hyperrogue/graph.cpp

#define GL_GLEXT_PROTOTYPES

#define BTOFF 0x404040
#define BTON  0xC0C000

// #define PANDORA

// Hyperbolic Rogue
// Copyright (C) 2011-2012 Zeno Rogue, see 'hyper.cpp' for details

// basic graphics:

#ifndef MOBILE
#include <SDL/SDL.h>

#ifdef AUDIO
#include <SDL/SDL_mixer.h>
#endif
bool audio;
int audiovolume = 60;

#ifndef MAC
#undef main
#endif

#include <SDL/SDL_ttf.h>
#endif

#ifndef MOBILE

// x resolutions

#define NUMMODES 7

SDL_Surface *s;
TTF_Font *font[256];
SDL_Joystick* sticks[8];
int numsticks;

#endif

int webdisplay = 0;

// R:239, G:208, B:207 

unsigned int skincolors[]  = { 7, 0xD0D0D0FF, 0xEFD0C9FF, 0xC77A58FF, 0xA58869FF, 0x602010FF, 0xFFDCB1FF, 0xEDE4C8FF };
unsigned int haircolors[]  = { 8, 0x686868FF, 0x8C684AFF, 0xF2E1AEFF, 0xB55239FF, 0xFFFFFFFF, 0x804000FF, 0x502810FF, 0x301800FF };
unsigned int dresscolors[] = { 6, 0xC00000FF, 0x00C000FF, 0x0000C0FF, 0xC0C000FF, 0xC0C0C0FF, 0x202020FF };
unsigned int swordcolors[] = { 6, 0xC0C0C0FF, 0xFFFFFFFF, 0xFFC0C0FF, 0xC0C0FFFF, 0x808080FF, 0x202020FF };

// is the player using mouse? (used for auto-cross)
bool mousing = true;

// is the mouse button pressed?
bool mousepressed = false;

emtype cmode = emNormal, lastmode = emNormal; // last mode in Help

// 
int axestate;

int ticks;

videopar vid;
int default_language;

int playergender() { return vid.female ? GEN_F : GEN_M; }
int princessgender() {
  return vid.samegender ? playergender() : vid.female ? GEN_M : GEN_F;
  }

int lang() { 
  if(vid.language >= 0)
    return vid.language; 
  return default_language;
  }

int sightrange = 7;
               
cell *mouseover, *mouseover2, *lmouseover, *centerover, *lcenterover; 
ld modist, modist2, centdist;
string mouseovers;

movedir mousedest, joydir;

int mousex, mousey, joyx, joyy, panjoyx, panjoyy;
bool autojoy = true;
hyperpoint mouseh;

bool leftclick, rightclick, targetclick, hiliteclick, anyshiftclick;
bool gtouched;
bool revcontrol;

int getcstat; ld getcshift;

int ZZ;

string help;

int andmode = 0;

int darken = 0;

bool doHighlight() {
  return (hiliteclick && darken < 2) ? vid.monmode == 2 : vid.monmode == 3;
  }

#ifndef MOBILE
int& qpixel(SDL_Surface *surf, int x, int y) {
  if(x<0 || y<0 || x >= surf->w || y >= surf->h) return ZZ;
  char *p = (char*) surf->pixels;
  p += y * surf->pitch;
  int *pi = (int*) (p);
  return pi[x];
  }

int qpixel3(SDL_Surface *surf, int x, int y) {
  if(x<0 || y<0 || x >= surf->w || y >= surf->h) return ZZ;
  char *p = (char*) surf->pixels;
  p += y * surf->pitch;
  p += x;
  int *pi = (int*) (p);
  return pi[0];
  }

void loadfont(int siz) {
  if(!font[siz]) {
    font[siz] = TTF_OpenFont("DejaVuSans-Bold.ttf", siz);
    // Destination set by ./configure
    #ifdef FONTDESTDIR
    if (font[siz] == NULL) {
      font[siz] = TTF_OpenFont(FONTDESTDIR, siz);
      }
    #endif
    if (font[siz] == NULL) {
      printf("error: Font file not found\n");
      exit(1);
      }
    }
  }

int textwidth(int siz, const string &str) {
  if(size(str) == 0) return 0;
  
  loadfont(siz);
  
  int w, h;
  TTF_SizeUTF8(font[siz], str.c_str(), &w, &h);
  // printf("width = %d [%d]\n", w, size(str));
  return w;
  }
#endif

#ifdef IOS

int textwidth(int siz, const string &str) {
  return mainfont->getSize(str, siz / 36.0).width;
  }

#endif

int darkened(int c) {
  for(int i=0; i<darken; i++) c &= 0xFEFEFE, c >>= 1;
  return c;
  }

int darkenedby(int c, int lev) {
  for(int i=0; i<lev; i++) c &= 0xFEFEFE, c >>= 1;
  return c;
  }

int darkena(int c, int lev, int a) {
  for(int i=0; i<lev; i++) c &= 0xFEFEFE, c >>= 1;
  return (c << 8) + a;
  }

#ifdef GL

int lalpha = 0xFF;

void glcolor(int color) {
  unsigned char *c = (unsigned char*) (&color);
  glColor4f(c[2] / 255.0, c[1] / 255.0, c[0]/255.0, lalpha / 255.0); // c[3]/255.0);
  }

void selectEyeGL(int ed) {
  float ve = ed*vid.eye;
  ve *= 2; // vid.xres; ve /= vid.radius;

  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();

  float lowdepth = 0.1;
  float hidepth = 10000;
  
  // simulate glFrustum
  GLfloat frustum[16] = {
    vid.yres * 1./vid.xres, 0, 0, 0, 
    0, 1, 0, 0, 
    0, 0, -(hidepth+lowdepth)/(hidepth-lowdepth), -1,
    0, 0, -2*lowdepth*hidepth/(hidepth-lowdepth), 0};

  if(ve)
    glTranslatef(-(ve * vid.radius) * (vid.alpha - (vid.radius*1./vid.xres) * vid.eye) / vid.xres, 0, 0);

  glTranslatef((vid.xcenter*2.)/vid.xres - 1, 1 - (vid.ycenter*2.)/vid.yres, 0);

  glMultMatrixf(frustum);  

  glMatrixMode(GL_MODELVIEW);
  glLoadIdentity();

  GLfloat sc = vid.radius / (vid.yres/2.);
  GLfloat mat[16] = {sc,0,0,0, 0,-sc,0,0, 0,0,-1,0, 0,0, GLfloat(-vid.alpha),1};
  glMultMatrixf(mat);
  
  if(ve) glTranslatef(ve, 0, vid.eye);

  vid.scrdist = -vid.alpha + vid.yres * sc / 2;
  }

void selectEyeMask(int ed) {
  if(ed == 0) {    
    glColorMask( GL_TRUE,GL_TRUE,GL_TRUE,GL_TRUE );
    }
  else if(ed == 1) {
    glColorMask( GL_TRUE,GL_FALSE,GL_FALSE,GL_TRUE );
    }
  else if(ed == -1) {
    glColorMask( GL_FALSE,GL_TRUE,GL_TRUE,GL_TRUE );
    }
  }

void setGLProjection() {

  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  
  glClearColor(0,0,0,1);
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  
  glEnable(GL_BLEND);
  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);     

  selectEyeGL(0);
  }

GLfloat glcoords[1500][3];
int qglcoords;

bool GL_initialized = false;
void buildpolys();

#ifndef MOBILE

struct glfont_t {
  GLuint * textures;                                  // Holds The Texture Id's   
//GLuint list_base;                                   // Holds The First Display List ID  
  int widths[128+NUMEXTRA];
  int heights[128+NUMEXTRA];
  float tx[128+NUMEXTRA];
  float ty[128+NUMEXTRA];
  };

glfont_t *glfont[256];

void init(const char * fname, unsigned int h);

inline int next_p2 (int a )
{
    int rval=1;
    // rval<<=1 Is A Prettier Way Of Writing rval*=2;
    while(rval<a) rval<<=1;
    return rval;
}

void glError(const char* GLcall, const char* file, const int line) {
  GLenum errCode = glGetError();
  if(errCode!=GL_NO_ERROR) {
    fprintf(stderr, "OPENGL ERROR #%i: in file %s on line %i :: %s\n",errCode,file, line, GLcall);
    }
  }
#define GLERR(call) glError(call, __FILE__, __LINE__)

void init_glfont(int size) {
  if(glfont[size]) return;
  
  glfont[size] = new glfont_t;
  
  glfont_t& f(*(glfont[size]));

  f.textures = new GLuint[128+NUMEXTRA];
//f.list_base = glGenLists(128);
  glGenTextures( 128+NUMEXTRA, f.textures );

  loadfont(size);
  if(!font[size]) return;

  char str[2]; str[1] = 0;
  
  SDL_Color white;
  white.r = white.g = white.b = 255;
  
  glListBase(0);
 
  for(unsigned char ch=1;ch<128+NUMEXTRA;ch++) {
    // printf("init size=%d ch=%d\n", size, ch);
  
    SDL_Surface *txt;
    
    if(ch < 128) {
      str[0] = ch;
      txt = TTF_RenderText_Blended(font[size], str, white);
      }
    else {
      txt = TTF_RenderUTF8_Blended(font[size], natchars[ch-128], white);
      }
    if(txt == NULL) continue;
//  printf("a\n");
  
    int twidth = next_p2( txt->w );
    int theight = next_p2( txt->h );
   
    Uint16 expanded_data[twidth * theight];

    for(int j=0; j <theight;j++) for(int i=0; i < twidth; i++) {
      expanded_data[(i+j*twidth)] = 
          (i>=txt->w || j>=txt->h) ? 0 : ((qpixel(txt, i, j)>>24)&0xFF) * 0x101;
      }

//  printf("b\n");
    f.widths[ch] = txt->w;
    f.heights[ch] = txt->h;
  
    glBindTexture( GL_TEXTURE_2D, f.textures[ch]);
    glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
   
    glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, twidth, theight, 0,
      GL_LUMINANCE_ALPHA, GL_UNSIGNED_BYTE, expanded_data );
   
//  printf("c\n");

    float x=(float)txt->w / (float)twidth;
    float y=(float)txt->h / (float)theight;
    f.tx[ch] = x;
    f.ty[ch] = y;

/*  glNewList(f.list_base+ch,GL_COMPILE);
    glBindTexture(GL_TEXTURE_2D, f.textures[ch]);
   
    //glPushMatrix();
   
    // glTranslatef(bitmap_glyph->left,0,0);
    // glTranslatef(0,bitmap_glyph->top-bitmap.rows,0);
   
//  printf("d\n");
  
    glBegin(GL_QUADS);
    float eps=0;
    glTexCoord2d(eps,eps); glVertex2f(0, txt->h);
    glTexCoord2d(eps,y-0); glVertex2f(0, 0);
    glTexCoord2d(x-eps,y-0); glVertex2f(txt->w, 0);
    glTexCoord2d(x-eps,0); glVertex2f(txt->w, txt->h);
    glEnd();
    glEndList(); */
    //glPopMatrix();

    SDL_FreeSurface(txt);    
    }

//printf("init size=%d ok\n", size);
  GLERR("initfont");
  }

int getnext(const char* s, int& i) {
  for(int k=0; k<NUMEXTRA; k++)
    if(s[i] == natchars[k][0] && s[i+1] == natchars[k][1]) {
      i += 2; return 128+k;
      }
  if(s[i] < 0 && s[i+1] < 0) {
    printf("Unknown character: '%c%c'\n", s[i], s[i+1]);
    i += 2; return '?';
    }
  return s[i++];
  }

bool gl_print(int x, int y, int shift, int size, const char *s, int color, int align) {

  // printf("gl_print: %s\n", s.c_str());
  
  // We Want A Coordinate System Where Distance Is Measured In Window Pixels.
  
  /*
  glMatrixMode(GL_PROJECTION);
  glPushMatrix();
  glLoadIdentity();
  gluOrtho2D(0, 0, vid.xscr, vid.yscr); */
  
  init_glfont(size);
  if(!font[size]) return false;

  glfont_t& f(*glfont[size]);
  
  glDisable(GL_LIGHTING);
  
  glEnable(GL_TEXTURE_2D);

  glMatrixMode(GL_MODELVIEW);
  
  glcolor(color);

  int tsize = 0;
  for(int i=0; s[i];) tsize += f.widths[getnext(s,i)];
  x -= tsize * align / 16;
  y += f.heights[32]/2;

  bool clicked = (mousex >= x && mousey <= y && mousex <= x+tsize && mousey >= y-f.heights[32]);
  
  for(int i=0; s[i];) {
  
    // glListBase(f.list_base);
    // glCallList(s[i]); // s[i]);
    
    int tabid = getnext(s,i);
    float fx=f.tx[tabid];
    float fy=f.ty[tabid];
    int wi = f.widths[tabid];
    int hi = f.heights[tabid];

    for(int ed = (vid.goteyes && shift)?-1:0; ed<2; ed+=2) {
      glPushMatrix();
      glTranslatef(x-ed*shift-vid.xcenter,y-vid.ycenter, vid.scrdist);
      selectEyeMask(ed);
      glBindTexture(GL_TEXTURE_2D, f.textures[tabid]);
      glBegin(GL_QUADS);
      glTexCoord2d(0,0); glVertex2f(0, -hi);
      glTexCoord2d(0,fy); glVertex2f(0, 0);
      glTexCoord2d(fx,fy); glVertex2f(wi, 0);
      glTexCoord2d(fx,0); glVertex2f(wi, -hi);
      glEnd();
      glPopMatrix();
      }
    
    if(vid.goteyes) selectEyeMask(0);
    
    GLERR("print");
    
    // int tabid = s[i];
    x += f.widths[tabid];
    
/*  
    printf("point %d,%d\n", x, y);
    glBegin(GL_POINTS);
    glVertex3f(rand() % 100 - rand() % 100, rand() % 100 - rand() % 100, 100);
    glEnd(); */

    }
 
  glDisable(GL_TEXTURE_2D);
  
  return clicked;
  // printf("gl_print ok\n");
  }
#endif

void resetGL() {
  GL_initialized = false;
#ifndef MOBILE
  for(int i=0; i<128; i++) if(glfont[i]) {
    delete glfont[i];
    glfont[i] = NULL;
    }
#endif
  buildpolys();
  }

#endif

#ifndef MOBILE
bool displaystr(int x, int y, int shift, int size, const char *str, int color, int align) {

  if(strlen(str) == 0) return false;

  if(size <= 0 || size > 255) {
    // printf("size = %d\n", size);
    return false;
    }
  
#ifdef GL
  if(vid.usingGL) return gl_print(x, y, shift, size, str, color, align);
#endif
  
  SDL_Color col;
  col.r = (color >> 16) & 255;
  col.g = (color >> 8 ) & 255;
  col.b = (color >> 0 ) & 255;
  
  col.r >>= darken; col.g >>= darken; col.b >>= darken;

  loadfont(size);

  SDL_Surface *txt = (vid.usingAA?TTF_RenderUTF8_Blended:TTF_RenderUTF8_Solid)(font[size], str, col);
  
  if(txt == NULL) return false;

  SDL_Rect rect;

  rect.w = txt->w;
  rect.h = txt->h;

  rect.x = x - rect.w * align / 16;
  rect.y = y - rect.h/2;
  
  bool clicked = (mousex >= rect.x && mousey >= rect.y && mousex <= rect.x+rect.w && mousey <= rect.y+rect.h);
  
  if(shift) {
    SDL_Surface* txt2 = SDL_DisplayFormat(txt);
    SDL_LockSurface(txt2);
    SDL_LockSurface(s);
    int c0 = qpixel(txt2, 0, 0);
    for(int yy=0; yy<rect.h; yy++)
    for(int xx=0; xx<rect.w; xx++) if(qpixel(txt2, xx, yy) != c0)
      qpixel(s, rect.x+xx-shift, rect.y+yy) |= color & 0xFF0000,
      qpixel(s, rect.x+xx+shift, rect.y+yy) |= color & 0x00FFFF;
    SDL_UnlockSurface(s);
    SDL_UnlockSurface(txt2);
    SDL_FreeSurface(txt2);
    }
  else {
    SDL_BlitSurface(txt, NULL, s,&rect); 
    }
  SDL_FreeSurface(txt);
  
  return clicked;
  }
                  
bool displaystr(int x, int y, int shift, int size, const string &s, int color, int align) {
  return displaystr(x, y, shift, size, s.c_str(), color, align);
  }

bool displayfr(int x, int y, int b, int size, const string &s, int color, int align) {
  displaystr(x-b, y, 0, size, s, 0, align);
  displaystr(x+b, y, 0, size, s, 0, align);
  displaystr(x, y-b, 0, size, s, 0, align);
  displaystr(x, y+b, 0, size, s, 0, align);
  return displaystr(x, y, 0, size, s, color, align);
  }

bool displaychr(int x, int y, int shift, int size, char chr, int col) {

  char buf[2];
  buf[0] = chr; buf[1] = 0;
  return displaystr(x, y, shift, size, buf, col, 8);
  }

#else

vector<int> graphdata;

void gdpush(int t) {
  graphdata.push_back(t);
  }

bool displaychr(int x, int y, int shift, int size, char chr, int col) {
  gdpush(2); gdpush(x); gdpush(y); gdpush(8);
  gdpush(col); gdpush(size); gdpush(0);
  gdpush(1); gdpush(chr); 
  return false;
  }

void gdpush_utf8(const string& s) {
  int g = graphdata.size(), q = 0;
  gdpush((int) s.size()); for(int i=0; i<s.size(); i++) {
    unsigned char uch = (unsigned char) s[i];
    if(uch >= 192 && uch < 224) {
      int u = ((s[i] - 192)&31) << 6;
      i++;
      u += (s[i] - 128) & 63;
      gdpush(u); q++;
      }
    else {
      gdpush(s[i]); q++;
      }
    }
  graphdata[g] = q;
  }

bool displayfr(int x, int y, int b, int size, const string &s, int color, int align) {
  gdpush(2); gdpush(x); gdpush(y); gdpush(align);
  gdpush(color); gdpush(size); gdpush(b);
  gdpush_utf8(s);
  int mx = x - mousex;
  int my = y - mousey;
  return 
    mx >= -3*size   && mx <= +3*size   && 
    my >= -size*3/4 && my <= +size*3/4;
  }

bool displaystr(int x, int y, int shift, int size, const string &s, int color, int align) {
  gdpush(2); gdpush(x); gdpush(y); gdpush(align);
  gdpush(color); gdpush(size); gdpush(0);
  gdpush_utf8(s);
  int mx = x - mousex;
  int my = y - mousey;
  return 
    mx >= -3*size   && mx <= +3*size   && 
    my >= -size*3/4 && my <= +size*3/4;
  }

#endif

bool displaynum(int x, int y, int shift, int size, int col, int val, string title) {
  char buf[64];
  sprintf(buf, "%d", val);
  bool b1 = displayfr(x-8, y, 1, size, buf, col, 16);
  bool b2 = displayfr(x, y, 1, size, title, col, 0);
  if((b1 || b2) && gtouched) {
    col ^= 0x00FFFF;
    displayfr(x-8, y, 1, size, buf, col, 16);
    displayfr(x, y, 1, size, title, col, 0);
    }
  return b1 || b2;
  }

struct msginfo {
  int stamp;
  char flashout;
  char spamtype;
  string msg;
  };

vector<msginfo> msgs;

vector<string> gamelog;

void flashMessages() {
  for(int i=0; i<size(msgs); i++) 
    if(msgs[i].stamp < ticks - 1000 && !msgs[i].flashout) {
      msgs[i].flashout = true;
      msgs[i].stamp = ticks;
      }
  }

void addMessage(string s, char spamtype) {
  if(gamelog.size() == 20) {
    for(int i=0; i<19; i++) gamelog[i] = gamelog[i+1];
    gamelog[19] = s;
    }
  else gamelog.push_back(s);
  msginfo m;
  m.msg = s; m.spamtype = spamtype; m.flashout = false; m.stamp = ticks;
  msgs.push_back(m);
  // printf("%s\n", s.c_str());
  }

void drawmessages() {
  int i = 0;
  int t = ticks;
  for(int j=0; j<size(msgs); j++) {
    int age = msgs[j].flashout * (t - msgs[j].stamp);
    if(msgs[j].spamtype) {
      for(int i=j+1; i<size(msgs); i++) if(msgs[i].spamtype == msgs[j].spamtype)
        msgs[j].flashout = 2;
      }
    if(age < 256*vid.flashtime) {
      int x = vid.xres / 2;
      int y = vid.yres - vid.fsize * (size(msgs) - j) - (ISIOS ? 4 : 0);
      displayfr(x, y, 1, vid.fsize, msgs[j].msg, 0x10101 * (255 - age/vid.flashtime), 8);
      msgs[i++] = msgs[j];
      }
    }
  msgs.resize(i);
  }

hyperpoint gethyper(ld x, ld y) {
  ld hx = (x - vid.xcenter) / vid.radius;
  ld hy = (y - vid.ycenter) / vid.radius;
  
  if(euclid)
    return hpxy(hx * (EUCSCALE + vid.alphax), hy * (EUCSCALE + vid.alphax));
    
  ld hr = hx*hx+hy*hy;
  
  if(hr > .9999) return Hypc;
  
  // hz*hz-(hx/(hz+alpha))^2 - (hy/(hz+alpha))^2 =
  
  // hz*hz-hr*(hz+alpha)^2 == 1
  // hz*hz - hr*hr*hz*Hz
  
  ld A = 1-hr;
  ld B = 2*hr*vid.alphax;
  ld C = 1 + hr*vid.alphax*vid.alphax;
  
  // Az^2 - Bz = C
  B /= A; C /= A;
  
  // z^2 - Bz = C
  // z^2 - Bz + (B^2/4) = C + (B^2/4)
  // z = (B/2) + sqrt(C + B^2/4)
  
  ld hz = B / 2 + sqrt(C + B*B/4);
  hyperpoint H;
  H[0] = hx * (hz+vid.alphax);
  H[1] = hy * (hz+vid.alphax);
  H[2] = hz;
  
  return H;
  }

void getcoord(const hyperpoint& H, int& x, int& y, int &shift) {
  
  if(H[2] < 0.999) {
    printf("error: %s\n", display(H));
    // exit(1);
    }
  ld tz = euclid ? (EUCSCALE+vid.alphax) : vid.alphax+H[2];
  if(tz < 1e-3 && tz > -1e-3) tz = 1000;
  x = vid.xcenter + int(vid.radius * H[0] / tz);
  y = vid.ycenter + int(vid.radius * H[1] / tz);

#ifndef MOBILE
  shift = vid.goteyes ? int(vid.eye * vid.radius * (1 - vid.beta / tz)) : 0;
#endif
  }

int dlit;

void drawline(const hyperpoint& H1, int x1, int y1, int s1, const hyperpoint& H2, int x2, int y2, int col) {
  dlit++; if(dlit>500) return;
  
  int dst = (x1-x2)*(x1-x2)+(y1-y2)*(y1-y2);

  #ifdef GL
  if(vid.usingGL && dst <= (ISMOBILE ? 100 : 20)) {
    if(euclid) {
      for(int i=0; i<2; i++) glcoords[qglcoords][i] = H1[i]; glcoords[qglcoords][2] = EUCSCALE;
      }
    else {
      for(int i=0; i<3; i++) glcoords[qglcoords][i] = H1[i];
      }
    qglcoords++;
    return;
    }
  #endif

  #ifdef MOBILE
  if(dst <= 400 && !vid.usingGL) {
    if(polyi >= POLYMAX) return;
    polyx[polyi] = x1;
    polyy[polyi] = y1;
    polyi++;
    return;
    }
  #else
  #ifdef GFX
  if(dst <= 20 && !vid.usingGL) {
    if(col == -1) {
      if(polyi >= POLYMAX) return;
      polyx[polyi] = x1-s1;
      polyxr[polyi] = x1+s1;
      polyy[polyi] = y1;
      polyi++;
      }
    else (vid.usingAA?aalineColor:lineColor) (s, x1, y1, x2, y2, col);
    return;
    }
  #endif
  if(dst <= 2) {
    return;
    }
  #endif
  
  hyperpoint H3 = mid(H1, H2);
  int x3, y3, s3; getcoord(H3, x3, y3, s3);
  #ifndef GFX
  if(!vid.usingGL) {
    qpixel(s, x3-s3, y3) |= col & 0xFF0000;
    qpixel(s, x3+s3, y3) |= col & 0x00FFFF;
    }
  #endif

  drawline(H1, x1, y1, s1, H3, x3, y3, col);
  drawline(H3, x3, y3, s3, H2, x2, y2, col);
  }

void drawline(const hyperpoint& H1, const hyperpoint& H2, int col) {
  if(vid.usingGL) {
    qglcoords = 0;
    }

  // printf("line\n");
  if(col != -1) {
    col = (col << 8) + lalpha;
    if(col == -1) col = -2;
    polyi = 0;
    #ifndef GFX
    if(!vid.usingGL) {
      SDL_LockSurface(s);
      col >>= 8;
      }
    #endif
    }
    
  dlit = 0;
  int x1, y1, s1; getcoord(H1, x1, y1, s1);
  int x2, y2, s2; getcoord(H2, x2, y2, s2);
  drawline(H1, x1, y1, s1, H2, x2, y2, col);

  if(vid.usingGL) {

    // EUCLIDEAN
    if(euclid) {
      for(int i=0; i<2; i++) glcoords[qglcoords][i] = H2[i]; glcoords[qglcoords][2] = EUCSCALE;
      }
    else {
      for(int i=0; i<3; i++) glcoords[qglcoords][i] = H2[i];
      }
    qglcoords++;

    glVertexPointer(3, GL_FLOAT, 0, glcoords);
    glEnableClientState(GL_VERTEX_ARRAY);
    glcolor(col >> 8);
    
    if(vid.goteyes) {
      selectEyeGL(-1);
      selectEyeMask(-1);
      glDrawArrays(GL_LINE_STRIP, 0, qglcoords);
      selectEyeGL(+1);
      selectEyeMask(+1);
      glDrawArrays(GL_LINE_STRIP, 0, qglcoords);
      selectEyeGL(0);
      selectEyeMask(0);
      }
    else glDrawArrays(GL_LINE_STRIP, 0, qglcoords);
    }
  
  #ifdef MOBILE
  else if(col != -1) {
    gdpush(3); gdpush(col); 
    gdpush(polyi+1);
    for(int i=0; i<polyi; i++) gdpush(polyx[i]), gdpush(polyy[i]);
    gdpush(x2), gdpush(y2);
    }
  #endif
  #ifndef GFX
  if(col != -1) {
    SDL_UnlockSurface(s);
    }
  #endif
  // printf("ok\n");
  }

// game-related graphics

transmatrix View; // current rotation, relative to viewctr
transmatrix cwtV; // player-relative view
heptspin viewctr; // heptagon and rotation where the view is centered at
bool playerfound; // has player been found in the last drawing?

ld spina(cell *c, int dir) {
  return 2 * M_PI * dir / c->type;
  }

int gradient(int c0, int c1, ld v0, ld v, ld v1) {
  int vv = int(256 * ((v-v0) / (v1-v0)));
  int c = 0;
  for(int a=0; a<3; a++) {
    int p0 = (c0 >> (8*a)) & 255;
    int p1 = (c1 >> (8*a)) & 255;
    int p = (p0*(256-vv) + p1*vv + 127) >> 8;
    c += p << (8*a);
    }
  return c;
  }

// cloak color 
int cloakcolor(int rtr) {
  rtr -= 28;
  rtr /= 2;
  rtr %= 10;
  if(rtr < 0) rtr += 10;
  // rtr = time(NULL) % 10;
  int cc[10] = {
    0x8080FF, 0x80FFFF, 0x80FF80, 0xFF8080, 0xFF80FF, 0xFFFF80, 
    0xFFFFC0, 0xFFD500, 0x421C52, 0
    };
  return cc[rtr];
  }

int firecolor(int phase) {
  return gradient(0xFFFF00, 0xFF0000, -1, sin((phase + ticks)/100.0), 1);
  }

int watercolor(int phase) {
  return 0x0080C0FF + 256 * int(63 * sin((ticks + phase) / 50.));
  }

int aircolor(int phase) {
  return 0x8080FF00 | int(32 + 32 * sin(ticks/200.0 + 2 * phase * M_PI / 21.));
  }

int weakfirecolor(int phase) {
  return gradient(0xFF8000, 0xFF0000, -1, sin((phase + ticks)/500.0), 1);
  }

int fc(int ph, int col, int z) {
  if(items[itOrbFire]) col = darkena(firecolor(ph), 0, 0xFF);
  if(items[itOrbGhost]) col = (col &~0XFF) | (col&0xFF) / 2;
  if(items[itOrbFish] && isWatery(cwt.c) && z != 3) return watercolor(ph);
  if(invismove) 
    col = 
      shmup::on ?
        (col &~0XFF) | (int((col&0xFF) * .25))
      : (col &~0XFF) | (int((col&0xFF) * (100+100*sin(ticks / 500.)))/200);
  return col;
  }

int flashat, lightat, safetyat;
cell *flashcell;

void drawFlash(cell *c) { flashat = ticks; flashcell = c; }
void drawLightning() { lightat = ticks; }
void drawSafety() { safetyat = ticks; }

double eurad = 0.52;

bool outofmap(hyperpoint h) {
  if(euclid) 
    return h[0] * h[0] + h[1] * h[1] > 15 * eurad;
  else
    return h[2] < .5;
  }

void drawShield(const transmatrix& V) {
  float ds = ticks / 300.;
  int col = darkened(iinf[itOrbShield].color);
  if(items[itOrbPreserve] && !orbused[itOrbShield])
    col = (col & 0xFEFEFE) / 2;
  for(int a=0; a<84*5; a++)
    drawline(V*ddi(a, hexf + sin(ds + M_PI*2*a/20)*.1)*C0, V*ddi((a+1), hexf + sin(ds + M_PI*2*(a+1)/20)*.1)*C0, col);
  }

void drawSpeed(const transmatrix& V) {
  ld ds = ticks / 10.;
  int col = darkened(iinf[itOrbSpeed].color);
  for(int b=0; b<84; b+=14)
  for(int a=0; a<84; a++)
    drawline(V*ddi(ds+b+a, hexf*a/84)*C0, V*ddi(ds+b+(a+1), hexf*(a+1)/84)*C0, col);
  }

void drawSafety(const transmatrix& V, int ct) {
  ld ds = ticks / 50.;
  int col = darkened(iinf[itOrbSafety].color);
  for(int a=0; a<ct; a++)
    drawline(V*ddi(ds+a*84/ct, 2*hexf)*C0, V*ddi(ds+(a+(ct-1)/2)*84/ct, 2*hexf)*C0, col);
  }

void drawFlash(const transmatrix& V) {
  float ds = ticks / 300.;
  int col = darkened(iinf[itOrbFlash].color);
  col &= ~1;
  for(int u=0; u<5; u++) {
    ld rad = hexf * (2.5 + .5 * sin(ds+u*.3));
    for(int a=0; a<84; a++)
      drawline(V*ddi(a, rad)*C0, V*ddi(a+1, rad)*C0, col);
    }
  }

void drawLove(const transmatrix& V, int hdir) {
  float ds = ticks / 300.;
  int col = darkened(iinf[itOrbLove].color);
  col &= ~1;
  for(int u=0; u<5; u++) {
    for(int a=0; a<84; a++) {
      double d = (1 + cos(a * M_PI/42)) / 2;
      int z = a; if(z>42) z = 84-z;
      if(z <= 10) d += (10-z) * (10-z) * (10-z) / 3000.;

      ld rad = hexf * (2.5 + .5 * sin(ds+u*.3)) * d;
      drawline(V*ddi(hdir+a-1, rad)*C0, V*ddi(hdir+a+1, rad)*C0, col);
      }
    }
  }

void drawWinter(const transmatrix& V, int hdir) {
  float ds = ticks / 300.;
  int col = darkened(iinf[itOrbWinter].color);
  for(int u=0; u<20; u++) {
    ld rad = 6 * sin(ds+u * 2 * M_PI / 20);
    drawline(V*ddi(hdir+rad, hexf*.5)*C0, V*ddi(hdir+rad, hexf*3)*C0, col);
    }
  }

void drawLightning(const transmatrix& V) {
  int col = iinf[itOrbLightning].color;
  for(int u=0; u<20; u++) {
    ld leng = 0.5 / (0.1 + (rand() % 100) / 100.0);
    ld rad = rand() % 84;
    drawline(V*ddi(rad, hexf*0.3)*C0, V*ddi(rad, hexf*leng)*C0, col);
    }
  }

int displaydir(cell *c, int d) {
  if(euclid)
    return - d * 84 / c->type;
  else
    return 42 - d * 84 / c->type;
  }

#include "shmup.cpp"

void drawPlayerEffects(const transmatrix& V, cell *c) {
  if(items[itOrbShield] > (shmup::on ? 0 : 1)) drawShield(V);

  if(items[itOrbSpeed]) drawSpeed(V); 

  int ct = c->type;
  
  if(items[itOrbSafety]) drawSafety(V, ct);

  if(items[itOrbFlash]) drawFlash(V); 
  if(items[itOrbLove]) drawLove(V, displaydir(c, cwt.spin)); 

  if(items[itOrbWinter]) 
    drawWinter(V, displaydir(c, cwt.spin));
  
  if(items[itOrbLightning] > 1) drawLightning(V);
  
  if(safetyat > 0) {
    int tim = ticks - safetyat;
    if(tim > 2500) safetyat = 0;
    for(int u=tim; u<=2500; u++) {
      if((u-tim)%250) continue;
      ld rad = hexf * u / 250;
      int col = iinf[itOrbSafety].color;
      for(int a=0; a<84; a++)
        drawline(V*ddi(a, rad)*C0, V*ddi(a+1, rad)*C0, col);
      }
    }
  }

void drawStunStars(const transmatrix& V, int t) {
  for(int i=0; i<3*t; i++) {
    transmatrix V2 = V * spin(M_PI * 2 * i / (3*t) + M_PI * ticks/600.);
    queuepoly(V2, shFlailBall, 0xFFFFFFFF);
    }
  }

bool drawUserShape(transmatrix V, int group, int id, int color) {
#ifdef MOBILE
  return false;
#else
  usershape *us = usershapes[group][id];
  if(!us) return false;

  for(int i=0; i<USERLAYERS; i++) {
    usershapelayer& ds(us->d[i]);
    hpcshape& sh(ds.sh);
    if(sh.s != sh.e) 
      queuepoly(V, sh, ds.color ? darkena(ds.color, 0, 0xFF) : color);
    }
  
  if(cmode == emDraw && mapeditor::editingShape(group, id)) {

    usershapelayer &ds(usershapes[group][id]->d[mapeditor::dslayer]);
    
    hyperpoint mh = inverse(mapeditor::drawtrans) * mouseh;

    for(int a=0; a<ds.rots; a++) 
    for(int b=0; b<(ds.sym?2:1); b++) {

      if(outofmap(mouseh)) break;

      hyperpoint P2 = V * spin(2*M_PI*a/ds.rots) * (b?Mirror*mh:mh);
    
      int xc, yc, sc;
      getcoord(P2, xc, yc, sc);
      displaychr(xc, yc, sc, 10, 'x', 0xFF00FF);

      /* if(crad > 0 && c->cpdist <= 3) {
        lalpha = 0x80;
        transmatrix movtocc = V2 * inverse(cwtV) * rgpushxto0(ccenter);
        for(int d=0; d<84; d++) 
          drawline(movtocc * ddi(d+1, crad) * C0, movtocc * ddi(d, crad) * C0, 0xC00000);
        lalpha = 0xFF;
        } */
      }
    }
    
  return true;
#endif
  }

bool drawMonsterType(eMonster m, cell *where, const transmatrix& V, int col) {

  char xch = minf[m].glyph;    

#ifndef MOBILE
  if(where == mapeditor::drawcell)
    mapeditor::drawtrans = V;
#endif

  if(m != moPlayer)
    drawStunStars(V, where->stuntime);
    
  if(m == moPlayer) {
      
    bool havus = drawUserShape(V, 0, vid.female ? 1 : 0, vid.skincolor);

    if(mapeditor::drawplayer && !havus) {

      queuepoly(V, vid.female ? shFemaleBody : shPBody, fc(0, vid.skincolor, 0));

      if(items[itOrbThorns])
        queuepoly(V, shHedgehogBladePlayer, items[itOrbDiscord] ? watercolor(0) : 0x00FF00FF);
      else if(!shmup::on && items[itOrbDiscord])
        queuepoly(V, shPSword, watercolor(0));
      else if(!shmup::on)
        queuepoly(V, shPSword, fc(314, vid.swordcolor, 3)); // 3 not colored
      else if(shmup::curtime >= shmup::getPlayer()->nextshot)
        queuepoly(V, shPKnife, fc(314, vid.swordcolor, 3)); // 3 not colored

      if(cheater) {
        queuepoly(V, vid.female ? shGoatHead : shDemon, darkena(0xFFFF00, 0, 0xFF));
        // queuepoly(V, shHood, darkena(0xFF00, 1, 0xFF));
        }
      else {
        queuepoly(V, shPFace, fc(500, vid.skincolor, 1));
        queuepoly(V, vid.female ? shFemaleHair : shPHead, fc(150, vid.haircolor, 2));
        }
      if(vid.female)
        queuepoly(V, shFemaleDress, fc(500, vid.dresscolor, 4));

      if(knighted)
        queuepoly(V, shKnightCloak, darkena(cloakcolor(knighted), 1, 0xFF));

      if(items[itOrbFish])
        queuepoly(V, shFishTail, watercolor(100));

      }
    }
  
  else if(drawUserShape(V, 1, m, darkena(col, 0, 0xFF))) return false;

  else if(isMimic(m)) {
    if(drawUserShape(V, 0, vid.female?1:0, darkena(col, 0, 0x80))) return false;
    queuepoly(V, vid.female ? shFemaleBody : shPBody,  darkena(col, 0, 0X80));

    if(!shmup::on)
      queuepoly(V, shPSword, darkena(col, 0, 0XC0));
    else if(shmup::curtime >= shmup::getPlayer()->nextshot)
      queuepoly(V, shPKnife, darkena(col, 0, 0XC0));

    queuepoly(V, vid.female ? shFemaleHair : shPHead,  darkena(col, 1, 0XC0));
    queuepoly(V, shPFace,  darkena(col, 0, 0XC0));
    if(vid.female)
      queuepoly(V, shFemaleDress,  darkena(col, 1, 0XC0));
    }
  
  else if(m == moIllusion) {
    if(drawUserShape(V, 0, vid.female?1:0, darkena(col, 0, 0x80))) return false;
    queuepoly(V, vid.female ? shFemaleBody : shPBody,  darkena(col, 0, 0X80));
    queuepoly(V, shPSword, darkena(col, 0, 0XC0));
    queuepoly(V, vid.female ? shFemaleHair : shPHead,  darkena(col, 1, 0XC0));
    queuepoly(V, shPFace,  darkena(col, 0, 0XC0));
    if(vid.female)
      queuepoly(V, shFemaleDress,  darkena(col, 1, 0XC0));
    }

  else if(m == moBullet) {
    queuepoly(V * spin(-M_PI/4), shKnife, vid.swordcolor);
    }
  
  else if(m == moKnight) {
    queuepoly(V, shPBody, darkena(0xC0C0A0, 0, 0xC0));
    queuepoly(V, shPSword, darkena(0xFFFF00, 0, 0xFF));
    queuepoly(V, shKnightArmor, darkena(0xD0D0D0, 1, 0xFF));
    int col;
    if(!euclid && where->master->alt)
      col = cloakcolor(roundTableRadius(where));
    else
      col = cloakcolor(newRoundTableRadius());
    queuepoly(V, shKnightCloak, darkena(col, 1, 0xFF));
    queuepoly(V, shPHead, darkena(0x703800, 1, 0XFF));
    queuepoly(V, shPFace, darkena(0xC0C0A0, 0, 0XFF));
    return false;
    }
  
  else if(m == moGolem) {
    queuepoly(V, shPBody, darkena(col, 0, 0XC0));
    queuepoly(V, shGolemhead, darkena(col, 1, 0XFF));
    }

  else if(isPrincess(m)) {
  
    bool girl = princessgender();

    queuepoly(V, girl ? shFemaleBody : shPBody,  0xD0C080FF);

    if(m == moPrincessArmed) 
      queuepoly(V, shSabre, 0xFFFFFFFF);

    queuepoly(V, girl ? shFemaleHair : shPHead,  0x332A22FF);
    queuepoly(V, shPFace,  0xD0C080FF);
    if(girl) {
      queuepoly(V, shFemaleDress,  0x00C000FF);
      queuepoly(V, shPrincessDress,  0x8080FFC0);
      }
    else {
      queuepoly(V, shPrinceDress,  0x404040FF);
      }    
    }

  else if(m == moWolf) {
    queuepoly(V, shWolfLegs, darkena(col, 0, 0xFF));
    queuepoly(V, shWolfBody, darkena(col, 0, 0xFF));
    queuepoly(V, shWolfHead, darkena(col, 0, 0xFF));
    queuepoly(V, shWolfEyes, darkena(col, 3, 0xFF));
    }
  else if(m == moVineBeast) {
    queuepoly(V, shWolfLegs, 0x00FF00FF);
    queuepoly(V, shWolfBody, darkena(col, 1, 0xFF));
    queuepoly(V, shWolfHead, darkena(col, 0, 0xFF));
    queuepoly(V, shWolfEyes, 0xFF0000FF);
    }
  else if(m == moMouse) {
    queuepoly(V, shMouse, darkena(col, 0, 0xFF));
    queuepoly(V, shMouseLegs, darkena(col, 1, 0xFF));
    queuepoly(V, shMouseEyes, 0xFF);
    }
  else if(isBug(m)) {
    queuepoly(V, shBugBody, darkena(col, 0, 0xFF));
    queuepoly(V, shBugArmor, darkena(col, 1, 0xFF));
    }
  else if(m == moRunDog) {
    queuepoly(V, shWolf, darkena(col, 0, 0xFF));
    queuepoly(V, shWolf1, darkena(0x202020, 0, 0xFF));
    queuepoly(V, shWolf2, darkena(0x202020, 0, 0xFF));
    queuepoly(V, shWolf3, darkena(0x202020, 0, 0xFF));
    }
  else if(m == moOrangeDog) {
    queuepoly(V, shWolf, darkena(0xFFFFFF, 0, 0xFF));
    queuepoly(V, shWolf1, darkena(0x202020, 0, 0xFF));
    queuepoly(V, shWolf2, darkena(0x202020, 0, 0xFF));
    queuepoly(V, shWolf3, darkena(0x202020, 0, 0xFF));
    queuepoly(V, shDogStripes, darkena(0x303030, 0, 0xFF));
    }
  else if(m == moShark || m == moGreaterShark || m == moCShark)
    queuepoly(V, shShark, darkena(col, 0, 0xFF));
  else if(m == moEagle || m == moParrot || m == moBomberbird || m == moAlbatross || 
    m == moTameBomberbird)
    queuepoly(V, shEagle, darkena(col, 0, 0xFF));
  else if(m == moGargoyle) {
    queuepoly(V, shGargoyleWings, darkena(col, 0, 0xD0));
    queuepoly(V, shGargoyleBody, darkena(col, 0, 0xFF));
    }
  else if(m == moZombie)
    queuepoly(V, shPBody, darkena(col, 0, 0xFF));
  else if(m == moDesertman) {
    queuepoly(V, shPBody, darkena(col, 0, 0xC0));
    queuepoly(V, shPSword, 0xFFFF00FF);
    queuepoly(V, shHood, 0xD0D000C0);
    }
  else if(m == moPalace || m == moFatGuard || m == moVizier || m == moSkeleton) {
    queuepoly(V, shSabre, 0xFFFFFFFF);
    if(m == moSkeleton) {
      queuepoly(V, shSkeletonBody, darkena(0xFFFFFF, 0, 0xFF));
      queuepoly(V, shSkull, darkena(0xFFFFFF, 0, 0xFF));
      queuepoly(V, shSkullEyes, darkena(0, 0, 0xFF));
      }
    else {
      if(m == moFatGuard) {
        queuepoly(V, shFatBody, darkena(0xC06000, 0, 0xFF));
        col = 0xFFFFFF;
        if(where->hitpoints >= 3)
          queuepoly(V, shKnightCloak, darkena(0xFFC0C0, 1, 0xFF));
        }
      else {
        queuepoly(V, shPBody, darkena(0xFFD500, 0, 0xFF));
        queuepoly(V, shKnightArmor, m == moVizier ? 0xC000C0FF :
          darkena(0x00C000, 1, 0xFF));
        if(where->hitpoints >= 3)
          queuepoly(V, shKnightCloak, m == moVizier ? 0x800080Ff :
            darkena(0x00FF00, 1, 0xFF));
        }
      queuepoly(V, shTurban1, darkena(col, 1, 0xFF));
      if(where->hitpoints >= 2)
        queuepoly(V, shTurban2, darkena(col, 0, 0xFF));
      }
      
    drawStunStars(V, where->stuntime);
    }
  else if(m == moCrystalSage) {
    queuepoly(V, shPBody, 0xFFFFFFFF);
    queuepoly(V, shPHead, 0xFFFFFFFF);
    queuepoly(V, shPFace, 0xFFFFFFFF);
    }
  else if(m == moHedge) {
    queuepoly(V, shPBody, darkena(col, 0, 0xFF));
    queuepoly(V, shHedgehogBlade, 0xC0C0C0FF);
    queuepoly(V, shPHead, 0x804000FF);
    queuepoly(V, shPFace, 0xF09000FF);
    }
  else if(m == moYeti || m == moMonkey) {
    queuepoly(V, shYeti, darkena(col, 0, 0xC0));
    queuepoly(V, shPHead, darkena(col, 0, 0xFF));
    }
  else if(m == moEdgeMonkey) {
    queuepoly(V, shYeti, darkena(0xC04040, 0, 0xC0));
    queuepoly(V, shPHead, darkena(col, 0, 0xFF));
    }
  else if(m == moShadow) {
    queuepoly(V, vid.female ? shFemaleBody : shPBody,  darkena(col, 0, 0X80));
    queuepoly(V, shPSword, darkena(col, 0, 0XC0));
    queuepoly(V, vid.female ? shFemaleHair : shPHead,  darkena(col, 1, 0XC0));
    queuepoly(V, shPFace,  darkena(col, 0, 0XC0));

    if(vid.female)
      queuepoly(V, shFemaleDress, darkena(col, 1, 0xC0));
    }
  else if(m == moRanger) {
    queuepoly(V, shPBody, darkena(col, 0, 0xC0));
    queuepoly(V, shPSword, darkena(col, 0, 0xFF));
    queuepoly(V, shArmor, darkena(col, 1, 0xFF));
    }
  else if(m == moGhost || m == moSeep) {
    queuepoly(V, shGhost, darkena(col, 0, 0x80));
    queuepoly(V, shEyes, 0xFF);
    }
  else if(m == moVineSpirit) {
    queuepoly(V, shGhost, 0xD0D0D0C0);
    queuepoly(V, shEyes, 0xFF0000FF);
    }
  else if(m == moFireFairy) {
    col = firecolor(0);
    queuepoly(V, shFemaleBody, darkena(col, 0, 0XC0));
    queuepoly(V, shFemaleHair, darkena(col, 1, 0xFF));
    queuepoly(V, shPFace, darkena(col, 0, 0XFF));
    }
  else if(m == moSlime) {
    queuepoly(V, shSlime, darkena(col, 0, 0x80));
    queuepoly(V, shEyes, 0xFF);
    }
  else if(m == moCultist || m == moPyroCultist || m == moCultistLeader) {
    queuepoly(V, shPBody, darkena(col, 0, 0xC0));
    queuepoly(V, shPSword, darkena(col, 2, 0xFF));
    queuepoly(V, shHood, darkena(col, 1, 0xFF));
    }
  else if(m == moPirate) {
    queuepoly(V, shPBody, darkena(0x404040, 0, 0xFF));
    queuepoly(V, shPirateHook, darkena(0xD0D0D0, 0, 0xFF));
    queuepoly(V, shPFace, darkena(0xFFFF80, 0, 0xFF));
    queuepoly(V, shEyepatch, darkena(0, 0, 0xC0));
    queuepoly(V, shPirateHood, darkena(col, 0, 0xFF));
    }
  else if(m == moViking) {
    queuepoly(V, shPBody, darkena(0xE00000, 0, 0xFF));
    queuepoly(V, shPSword, darkena(0xD0D0D0, 0, 0xFF));
    queuepoly(V, shKnightCloak, darkena(0x404040, 0, 0xFF));
    queuepoly(V, shVikingHelmet, darkena(0xC0C0C0, 0, 0XFF));
    queuepoly(V, shPFace, darkena(0xFFFF80, 0, 0xFF));
    }
  else if(m == moNecromancer) {
    queuepoly(V, shPBody, 0xC00000C0);
    queuepoly(V, shHood, darkena(col, 1, 0xFF));
    }
  else if(m == moGoblin) {
    queuepoly(V, shYeti, darkena(col, 0, 0xC0));
    queuepoly(V, shArmor, darkena(col, 1, 0XFF));
    }
  else if(m == moLancer || m == moFlailer || m == moMiner) {
    transmatrix V2 = V;
    if(m == moLancer)
      V2 = V * spin(where->type == 6 ? -M_PI/3 : -M_PI/2 );
    queuepoly(V2, shPBody, darkena(col, 0, 0xC0));
    queuepoly(V2, m == moFlailer ? shArmor : shHood, darkena(col, 1, 0XFF));
    if(m == moMiner)
      queuepoly(V2, shPickAxe, darkena(0xC0C0C0, 0, 0XFF));
    if(m == moLancer)
      queuepoly(V2, shPike, darkena(col, 0, 0XFF));
    if(m == moFlailer) {
      queuepoly(V2, shFlailBall, darkena(col, 0, 0XFF));
      queuepoly(V2, shFlailChain, darkena(col, 1, 0XFF));
      queuepoly(V2, shFlailTrunk, darkena(col, 0, 0XFF));
      }
    }
  else if(m == moTroll) {
    queuepoly(V, shYeti, darkena(col, 0, 0xC0));
    queuepoly(V, shPHead, darkena(col, 1, 0XFF));
    queuepoly(V, shPFace, darkena(col, 2, 0XFF));
    }        
  else if(m == moFjordTroll) {
    queuepoly(V, shYeti, darkena(col, 0, 0xC0));
    queuepoly(V, shPHead, darkena(col, 1, 0XFF));
    queuepoly(V, shPFace, darkena(col, 2, 0XFF));
    }        
  else if(m == moDarkTroll) {
    queuepoly(V, shYeti, darkena(col, 0, 0xC0));
    queuepoly(V, shPHead, darkena(col, 1, 0XFF));
    queuepoly(V, shPFace, 0xFFFFFF80);
    }        
  else if(m == moRedTroll) {
    queuepoly(V, shYeti, darkena(col, 0, 0xC0));
    queuepoly(V, shPHead, darkena(0xFF8000, 0, 0XFF));
    queuepoly(V, shPFace, 0xFFFFFF80);
    }        
  else if(m == moEarthElemental) {
    queuepoly(V, shYeti, darkena(col, 0, 0xC0));
    queuepoly(V, shPHead, darkena(col, 0, 0XFF));
    queuepoly(V, shPFace, 0xF0000080);
    }        
  else if(m == moWaterElemental) {
    queuepoly(V, shWaterElemental, watercolor(0));
    queuepoly(V, shFemaleHair, watercolor(100));
    queuepoly(V, shPFace, watercolor(200));
    }        
  else if(m == moFireElemental) {
    queuepoly(V, shWaterElemental, darkena(firecolor(0), 0, 0xFF));
    queuepoly(V, shFemaleHair, darkena(firecolor(100), 0, 0xFF));
    queuepoly(V, shPFace, darkena(firecolor(200), 0, 0xFF));
    }
  else if(m == moAirElemental) {
    queuepoly(V, shWaterElemental, darkena(col, 0, 0x80));
    queuepoly(V, shFemaleHair, darkena(col, 0, 0x80));
    queuepoly(V, shPFace, darkena(col, 0, 0x80));
    }        
  else if(xch == 'd' || xch == 'D') {
    queuepoly(V, shPBody, darkena(col, 1, 0xC0));
    int acol = col;
    if(xch == 'D') acol = 0xD0D0D0;
    queuepoly(V, shDemon, darkena(acol, 0, 0xFF));
    }
  else if(m == moEvilGolem) {
    queuepoly(V, shPBody, darkena(col, 0, 0XC0));
    queuepoly(V, shGolemhead, darkena(col, 1, 0XFF));
    }
  else if(isWitch(m)) {
    int c = 0xFF;
    if(m == moWitchGhost) c = 0x85 + 120 * sin(ticks / 160.0);
    if(m == moWitchWinter) drawWinter(V, 42);
    if(m == moWitchFlash) drawFlash(V);
    if(m == moWitchSpeed) drawSpeed(V);
    if(m == moWitchFire) col = firecolor(0);
    queuepoly(V, shFemaleBody, darkena(col, 0, c));
//    queuepoly(cV2, ct, shPSword, darkena(col, 0, 0XFF));
//    queuepoly(V, shHood, darkena(col, 0, 0XC0));
    if(m == moWitchFire) col = firecolor(100);
    queuepoly(V, shFemaleHair, darkena(col, 1, c));
    if(m == moWitchFire) col = firecolor(200);
    queuepoly(V, shPFace, darkena(col, 0, c));
    if(m == moWitchFire) col = firecolor(300);
    queuepoly(V, shWitchDress, darkena(col, 1, 0XC0));
    }

  else return true;
  
  return false;
  }

bool drawMonster(const transmatrix& V, int ct, cell *c, int col) {

  if(shmup::on) shmup::drawMonster(V, c);
  
  if(doHighlight())
    poly_outline = 
      (c->cpdist == 0 || isFriendly(c)) ? 0x00FF00FF : 0xFF0000FF;

  eMonster m = c->monst;
    
  if(c->cpdist == 0 && !shmup::on && mapeditor::drawplayer) {
    transmatrix cV2 = cwtV;
    // if(flipplayer) cV2 = cV2 * spin(M_PI);
    if(flipplayer) cV2 = cV2 * spin(M_PI);
    
    drawPlayerEffects(V, c);
    if(vid.monmode > 1)
      drawMonsterType(moPlayer, c, cV2, col);
    else return true;
    }

  if(isIvy(c) || isWorm(c)) {
    
    transmatrix V2 = V;
    
    if(c->mondir != NODIR) {
      int hdir = displaydir(c, c->mondir);
      
      if(vid.monmode > 1) {
        V2 = V2 * spin(hdir * M_PI / 42);

#ifndef MOBILE
        if(c == mapeditor::drawcell) mapeditor::drawtrans = V2;
#endif

        if(drawUserShape(V2, 1, c->monst, (col << 8) + 0xFF)) return false;

        if(isIvy(c))
          queuepoly(V2, shIBranch, (col << 8) + 0xFF);
        else if(c->monst < moTentacle) {
          queuepoly(V2, shTentacleX, 0xFF);
          queuepoly(V2, shTentacle, (col << 8) + 0xFF);
          }
        else {
          if(c->monst == moTentacleGhost) {
            hyperpoint V0 = inverse(cwtV) * V * C0;
            hyperpoint V1 = spintox(V0) * V0;
            transmatrix VL = cwtV * rspintox(V0) * rpushxto0(V1) * spin(M_PI);
            drawMonsterType(moGhost, c, VL, darkena(col, 0, 0xFF));
            col = minf[moTentacletail].color;
            }
          queuepoly(V2, shTentacleX, 0xFFFFFFFF);
          queuepoly(V2, shTentacle, (col << 8) + 0xFF);
          }
        }
        
      else for(int u=-1; u<=1; u++)
        drawline(V*ddi(hdir+21, u*crossf/5)*C0, V*ddi(hdir, crossf)*ddi(hdir+21, u*crossf/5)*C0, 0x606020 >> darken);
      }

    if(vid.monmode > 1) {
      if(isIvy(c)) 
        queuepoly(V, shILeaf[ct-6], darkena(col, 0, 0xFF));
      else if(m == moWorm || m == moWormwait || m == moHexSnake) {
        queuepoly(V2 * spin(M_PI), shWormHead, darkena(col, 0, 0xFF));
        queuepoly(V2 * spin(M_PI), shEyes, 0xFF);
        }
      else if(m == moTentacle || m == moTentaclewait || m == moTentacleEscaping)
        queuepoly(V2 * spin(M_PI), shTentHead, darkena(col, 0, 0xFF));
      else
        queuepoly(V2, shJoint, darkena(col, 0, 0xFF));
      }

    return vid.monmode < 2;
    }
  
  else if(isMimic(c)) {
  
    int hdir = displaydir(c, c->mondir);

    transmatrix V2 = V * spin(M_PI*hdir/42);
    if(c->monst == moMirror) V2 = V2 * Mirror;
    
    if(flipplayer) V2 = V2 * spin(M_PI);

    if(vid.monmode > 1) drawMonsterType(c->monst, c, V2, col);

    if(flipplayer) V2 = V2 * spin(M_PI);

    if(!outofmap(mouseh)) {
      // transmatrix invxy = Id; invxy[0][0] = invxy[1][1] = -1;
      
      hyperpoint P2 = V2 * inverse(cwtV) * mouseh;
      int xc, yc, sc;
      getcoord(P2, xc, yc, sc);
      displaychr(xc, yc, sc, 10, 'x', 0xFF00);
      }
    
    return vid.monmode < 2;
    }
  
  else if(c->monst && vid.monmode < 2) return true;
  
  // illusions face randomly
  
  else if(c->monst == moIllusion) {
    drawMonsterType(c->monst, c, V, col);
    }

  // golems, knights, and hyperbugs don't face the player (mondir-controlled)

  else if(isFriendly(c) || isBug(c)) {
    int hdir = displaydir(c, c->mondir) + 42;      
    transmatrix V2 = V * spin(hdir * M_PI / 42) ;
    return drawMonsterType(m, c, V2, col);
    }

  // wolves face the heat
  
  else if(c->monst == moWolf && c->cpdist > 1) {
    int d = 0;
    double bheat = -999;
    for(int i=0; i<c->type; i++) if(c->mov[i] && HEAT(c->mov[i]) > bheat) {
      bheat = HEAT(c->mov[i]);
      d = i;
      }
    int hdir = displaydir(c, d);
    transmatrix V2 = V * spin(hdir * M_PI / 42);
    return drawMonsterType(m, c, V2, col);
    }

  else if(c->monst) {  
    // other monsters face the player
    transmatrix VL;
    
    if(false) {
      // hyperpoint V0 = cwtV * C0;
      hyperpoint V1 = V * C0;
      VL = V * spin(hypot(V1[0], V1[1]));
      }
    else {
      hyperpoint V0 = inverse(cwtV) * V * C0;
      hyperpoint V1 = spintox(V0) * V0;
      VL = cwtV * rspintox(V0) * rpushxto0(V1) * spin(M_PI);
      }
    
    return drawMonsterType(m, c, VL, col);
    }
  
  return false;
  }

bool showPirateX;
cell *keycell, *pirateTreasureSeek, *pirateTreasureFound;
transmatrix pirateCoords;

double downspin;
cell *straightDownSeek;

int keycelldist;

void drawCircle(int x, int y, int size, int color) {
  #ifdef GL
  if(vid.usingGL) {
    qglcoords = 0;
    glcolor(color);
    x -= vid.xcenter; y -= vid.ycenter;
    int pts = size * 4;
    if(pts > 1500) pts = 1500;
    if(ISMOBILE && pts > 72) pts = 72;
    for(int r=0; r<pts; r++) {
      float rr = (M_PI * 2 * r) / pts;
      glcoords[r][0] = x + size * sin(rr);
      glcoords[r][1] = y + size * cos(rr);
      glcoords[r][2] = vid.scrdist;
      }
    
    glVertexPointer(3, GL_FLOAT, 0, glcoords);
    glEnableClientState(GL_VERTEX_ARRAY);
    glDrawArrays(GL_LINE_LOOP, 0, pts);
    return;
    }
  #endif

#ifdef MOBILE
  gdpush(4); gdpush(color); gdpush(x); gdpush(y); gdpush(size);
#else
#ifdef GFX
  (vid.usingAA?aacircleColor:circleColor) (s, x, y, size, (color << 8) | 0x80);
#else
  int pts = size * 4;
  if(pts > 1500) pts = 1500;
  for(int r=0; r<pts; r++)
    qpixel(s, x + int(size * sin(r)), y + int(size * cos(r))) = color;
#endif
#endif
  }

int fnt[100][7];

bool bugsNearby(cell *c, int dist = 2) {
  if(!havebugs) return false;
  if(isBug(c)) return true;
  if(dist) for(int t=0; t<c->type; t++) if(c->mov[t] && bugsNearby(c->mov[t], dist-1)) return true;
  return false;
  }

int minecolors[8] = {
  0xFFFFFF, 0xF0, 0xF000, 0xF00000, 
  0x60, 0x600000, 0x00C0C0, 0
  };

const char* minetexts[8] = {
  "No mines next to you.",
  "A mine is next to you!",
  "Two mines next to you!",
  "Three mines next to you!",
  "Four mines next to you!",
  "Five mines next to you!",
  "Six mines next to you!",
  "Seven mines next to you!"
  };

int countMinesAround(cell *c) {
  int mines = 0;
  for(int i=0; i<c->type; i++)
    if(c->mov[i] && c->mov[i]->wall == waMineMine)
      mines++;
  return mines;
  }

transmatrix movecell[7], curcell;

transmatrix applyPatterndir(cell *c, char patt = mapeditor::whichPattern) {
  int hdir = displaydir(c, mapeditor::patterndir(c, patt));
  transmatrix V = spin((42+hdir) * M_PI / 42);

  if(mapeditor::reflectPatternAt(c)) 
    return V * Mirror;
  
  return V;
  }

void drawcell(cell *c, transmatrix V, int spinv) {

#ifdef BUILDZEBRA
  if(c->type == 6 && c->tmp > 0) {
    int i = c->tmp;
    zebra(cellwalker(c, i&15), 1, i>>4, "", 0);
    }
  
  c->item = eItem(c->heat / 4);
  buildAutomatonRule(c);
#endif
  
  // todo: fix when scrolling
  if(!buggyGeneration && c->land != laCanvas && sightrange < 10) {
    // not yet created
    if(c->mpdist > 7 && !cheater) return;
    // (incorrect comment) too far, no bugs nearby
    if(playermoved && c->cpdist > sightrange) return;
    }

  if(!euclid) {
    // draw a web-like map
    if(webdisplay & 1) {
      if(c->type == 6) {
        for(int a=0; a<3; a++)
        drawline(V*Crad[a*7], V*Crad[a*7+21], 0xd0d0 >> darken);
        }
      else {
        for(int a=0; a<7; a++)
        drawline(V*C0, V*Crad[(21+a*6)%42], 0xd0d0 >> darken);
        }
      }
  
    if(webdisplay & 2) if(c->type == 7) {
      drawline(V*C0, V*xpush(tessf)*C0, 0xd0d0 >> darken);
      }
    
    if(webdisplay & 4) if(c->type == 7 && !euclid && c->master->alt) {
      for(int i=0; i<7; i++)
        if(c->master->move[i]->alt == c->master->alt->move[0])
          drawline(V*C0, V*spin(-2*M_PI*i/7)*xpush(tessf)*C0, 0xd000d0 >> darken);
      }
    }
  
  // save the player's view center
  if(c == cwt.c && !shmup::on) {
    playerfound = true;

/*   if(euclid)
    return d * 84 / c->type;
  else
    return 42 - d * 84 / c->type;
    cwtV = V * spin(-cwt.spin * 2*M_PI/c->type) * spin(M_PI); */

    cwtV = V * spin(displaydir(c, cwt.spin) * M_PI/42);
    }
  
  /* if(cwt.c->land == laEdge) {   
    if(c == chosenDown(cwt.c, 1, 0)) 
      playerfoundL = c, cwtVL = V;
    if(c == chosenDown(cwt.c, -1, 0)) 
      playerfoundR = c, cwtVR = V;
    } */

  if(1) {
  
    hyperpoint VC0 = V*C0;
  
    if(intval(mouseh, VC0) < modist) {
      modist2 = modist; mouseover2 = mouseover;
      modist = intval(mouseh, VC0);
      mouseover = c;
      }
    else if(intval(mouseh, VC0) < modist2) {
      modist2 = intval(mouseh, VC0);
      mouseover2 = c;
      }

    double dfc = euclid ? intval(VC0, C0) : VC0[2];
    
    if(dfc < centdist) {
      centdist = dfc;
      centerover = c;
      }

    int xc, yc, sc, xs, ys, ss;
    getcoord(VC0, xc, yc, sc);
    getcoord(V*xpush(.5)*C0, xs, ys, ss);
    // int col = 0xFFFFFF - 0x20 * c->maxdist - 0x2000 * c->cpdist;

    if(!buggyGeneration && c->mpdist > 8 && !cheater) return; // not yet generated
    
    if(c->land == laNone && cmode == emMapEditor) {
      queuepoly(V, shTriangle, 0xFF0000FF);
      }
  
    char ch = winf[c->wall].glyph;
    int col = winf[c->wall].color;
    
    if(c->land == laAlchemist && c->wall == waNone) col = 0x202020;
    
    if(c->land == laCrossroads && c->wall == waNone) col = (vid.goteyes ? 0xFF3030 : 0xFF0000);
    if(c->land == laCrossroads2 && c->wall == waNone) 
      col = linf[laCrossroads2].color;

    if(c->land == laCrossroads3 && c->wall == waNone) 
      col = linf[laCrossroads3].color;

    if(isElemental(c->land) && c->wall == waNone) 
      col = linf[c->land].color;
      
    if(c->land == laElementalWall && c->wall == waNone) 
      col = (linf[c->barleft].color>>1) + (linf[c->barright].color>>1);
      
    if(c->land == laZebra && c->wall == waNone) {
      col = 0xE0E0E0;
      }
      
    if(c->land == laZebra && c->wall == waTrapdoor)
      col = 0x808080;
      
    if(c->land == laDesert && c->wall == waNone) col = 0xEDC9AF;
    if(c->land == laCaves && c->wall == waNone) col = 0x202020;
    if(c->land == laEmerald && c->wall == waNone) col = 0x202020;
    if(c->land == laDeadCaves && c->wall == waNone) col = 0x202020;

    if(c->land == laNone && c->wall == waNone) {
      col = 0x101010;
      queuepoly(V, shTriangle, 0xFFFF0000);
      }

    if(isHive(c->land) && !isWateryOrBoat(c) && c->wall != waCloud && c->wall != waMirror && c->wall != waMineMine) {
      col = linf[c->land].color;
      if(c->wall == waWaxWall)
        col = c->landparam;
      }
    if(c->land == laJungle && c->wall == waNone) col = (vid.goteyes ? 0x408040 : 0x008000);
    if(c->land == laPower && c->wall == waNone)
      col = linf[c->land].color;
/*     if(c->land == laEmerald && c->wall == waNone) {
      col = 0x50A020;
      }
    if(c->land == laEmerald && c->wall == waLake) {
      col = 0x202080;
      int i = 0;
      for(int k=0; k<c->type; k++) if(c->mov[k] && c->mov[k]->wall != waLake)
        i++;
      if(i > 0) {
        col = gradient(col, 0xFFFFFF, 0, i-fabs(sin(ticks/1500.0)), 7);
        }
      } */
    if(c->land == laWineyard && c->wall == waNone) {
      col = 0x006000;
      }
    if(c->land == laDryForest && c->wall == waNone) {
      if(c->wall == waDryTree)
        col = (vid.goteyes ? 0xC0C060 : 0xC0C000);
      else if(c->wall == waWetTree)
        col = (vid.goteyes ? 0x60C060 : 0x00C000);
      else if(c->wall == waNone) {
        col = gradient(0x008000, 0x800000, 0, c->landparam, 10);
        }
      }
    if(c->land == laMirror && c->wall == waNone) col = 0x808080;
    if(c->land == laMotion && c->wall == waNone) col = 0xF0F000;
    if(c->land == laGraveyard && c->wall == waNone) col = 0x107010;
    if(c->land == laCamelot && c->wall == waNone) {
      int d = showoff ? 0 : ((euclid||c->master->alt) ? celldistAltRelative(c) : 0);
      if(d < 0)
        col = 0xA0A0A0;
      else {
        // a nice floor pattern
        int v = emeraldval(c);
        int v0 = (v&~3);
        bool sw = (v&1);
        if(v0 == 8 || v0 == 12 || v0 == 20 || v0 == 40 || v0 == 36 || v0 == 24)
          sw = !sw;
        if(sw)
          col = 0xC0C0C0;
        else
          col = 0xA0A0A0;
        }
      }
    if(c->land == laRlyeh && c->wall == waNone) col = (vid.goteyes ? 0x4080C0 : 0x004080);
    if(c->land == laTemple) {
      int d = showoff ? 0 : (euclid||c->master->alt) ? celldistAlt(c) : 99;
      if(d % TEMPLE_EACH == 0)
        col = c->wall == waColumn ? winf[waColumn].color : 
          gradient(0x304080, winf[waColumn].color, 0, 0.5, 1);
//    else if(c->type == 7)
//      col = 0x707070;
      else if(d% 2 == -1)
        col = 0x304080;
      else
        col = 0x405090;
      }
    if(c->land == laHell && c->wall == waNone) col = (vid.goteyes ? 0xC03030 : 0xC00000);

    if(c->land == laPalace && (c->wall == waNone || c->wall == waClosePlate || c->wall == waOpenPlate ||
      c->wall == waTrapdoor) && (c->wall == waNone || vid.wallmode != 0)) 
      col = 0x806020;
    
    if(c->land == laPalace && c->wall == waCamelot)
      col = 0xFFD500;
    
    if(isIcyLand(c) && isIcyWall(c)) {
      float h = HEAT(c);
      if(h < -0.4)
        col = gradient(0x4040FF, 0x0000FF, -0.4, h, -1);
      else if(h < 0)
        col = gradient(0x8080FF, 0x4040FF, 0, h, -0.4);
      else if(h < 0.2)
        col = gradient(0x8080FF, 0xFFFFFF, 0, h, 0.2);
      // else if(h < 0.4)
      //  col = gradient(0xFFFFFF, 0xFFFF00, 0.2, h, 0.4);
      else if(h < 0.6)
        col = gradient(0xFFFFFF, 0xFF0000, 0.2, h, 0.6);
      else if(h < 0.8)
        col = gradient(0xFF0000, 0xFFFF00, 0.6, h, 0.8);
      else
        col = 0xFFFF00;
      if(c->wall == waNone) 
        col = (col & 0xFEFEFE) >> 1;
      if(c->wall == waLake)
        col = (col & 0xFCFCFC) >> 2;
      }
    
    /* if(c->wall == waBonfireOff)
      col = 0x404040; */
      
    if(isFire(c))
      col = c->wall == waEternalFire ? weakfirecolor(1500) : firecolor(100);
      
    /* if(c->wall == waThumperOff)
      col = 0xEDC9AF; */
      
    if(c->wall == waThumperOn) {
      int ds = ticks;
      for(int u=0; u<5; u++) {
        ld rad = hexf * (.3 * u + (ds%1000) * .0003);
        int col = gradient(0xFFFFFF, 0, 0, rad, 1.5 * hexf);
        for(int a=0; a<84; a++)
          drawline(V*ddi(a, rad)*C0, V*ddi(a+1, rad)*C0, col);
        }
      }
    
    if(c->land == laEmerald && c->wall == waCavefloor) {
      col = gradient(col, 0xFF00, 0, 0.5, 1);
      // col |= 0xFF00; // col += 0x300060; // col += 0x2F18; col -= 0x100000;
      }

    if(c->land == laOcean && (c->wall == waNone || c->wall == waStrandedBoat)) {
      col = 0xD0D020;
      }

    if(c->land == laLivefjord && (c->wall == waNone || c->wall == waStrandedBoat))
      col = 0x306030;
      
    if(c->land == laEmerald && c->wall == waCavewall) {
      col = 0xC0FFC0;
      // col |= 0xFF00; // col += 0x300060; // col += 0x2F18; col -= 0x100000;
      }
      
    if(c->land == laHive && items[itOrbInvis] && c->wall == waNone && c->landparam)
      col = gradient(col, 0xFF0000, 0, c->landparam, 100);

    if(c->land == laCaribbean && (c->wall == waCIsland || c->wall == waCIsland2))
      col = winf[c->wall].color;

    if(c->wall == waBoat && !vid.wallmode) {
      col = 0xC06000;
      }
    
    if(c->land == laMinefield && c->wall == waMineMine && (cmode == emMapEditor || !canmove))
      col = 0xFF4040;
      
    if(c->land == laMinefield && c->wall == waNone)
      col = 0x80A080;
      
    if(c->land == laCaribbean && c->wall == waNone)
      col = 0x006000;
      
    if(c->land == laRedRock && (c->wall == waNone || snakelevel(c))) {
      col = linf[c->land].color;
      }
    
    if(c->land == laCanvas && c->wall == waNone) {
      col = c->landparam;
      }

    if(ishept(c)) {
      if(vid.darkhepta)
        col = gradient(0, col, 0, 0.75, 1);
      }
      
    int ycol = col;

    if(c->land == laHive && c->bardir == NOBARRIERS && c->barleft) {
      col = minf[moBug0+c->barright].color;
      }

    int xcol = col;
    
    eItem it = c->item;
    
    bool hidden = itemHidden(c);
    bool hiddens = itemHiddenFromSight(c);
    
    if(hiddens && cmode != emMapEditor)
      it = itNone;

    if(it) 
      ch = iinf[it].glyph, col = iinf[it].color;
    
    int icol = col;
    
    if(it && c->land == laAlchemist)
      xcol = col;

    if(c->monst)
      ch = minf[c->monst].glyph, col = minf[c->monst].color;
    
    if(c->cpdist == 0 && mapeditor::drawplayer) { ch = '@'; col = cheater ? 0xFF3030 : 0xD0D0D0; }
    
    if(c->monst == moSlime) {
      col = winf[c->wall].color;
      col |= (col>>1);
      }
    
    if(c->ligon) {
      int tim = ticks - lightat;
      if(tim > 1000) tim = 800;
      for(int t=0; t<7; t++) if(c->mov[t] && c->mov[t]->ligon) {
        int hdir = displaydir(c, t);
        int col = gradient(iinf[itOrbLightning].color, 0, 0, tim, 1100);
        drawline(V*ddi(ticks, hexf/2)*C0, V*ddi(hdir, crossf)*C0, col);
        }
      }
    
    int ct = c->type;

    bool error = false;
    
    if(c->land == laEdge && (c->wall == waNone || c->wall == waLadder))
      // xcol = (c->landparam&1) ? 0xD00000 : 0x00D000;
      xcol = 0x10101 * (32 + (c->landparam&1) * 32) - 0x000010;
    
    if(c->wall == waSea || c->wall == waBoat) {
      if(c->land == laOcean)
        xcol = c->landparam > 25 ? 0x000090 : 
          0x1010C0 + int(32 * sin(ticks / 500. + c->landparam*1.5));
      else if(c->land == laOceanWall)
        xcol = 0x2020FF;
      else if(c->land == laAlchemist)
        xcol = 0x900090;
      else if(c->land == laWhirlpool)
        xcol = 0x0000C0 + int(32 * sin(ticks / 200. + ((euclid||c->master->alt) ? celldistAlt(c) : 0)*1.5));
      else if(c->land == laLivefjord)
        xcol = 0x000080;
      }
    
    if(vid.wallmode) {
    
      poly_outline = 0x000000FF;
    
      // floor
      
      int fd = 
        c->land == laRedRock ? 0 : (c->land == laOcean || c->land == laLivefjord) ? 1 :
        c->land == laAlchemist || c->land == laIce || c->land == laGraveyard ||
        c->land == laRlyeh || c->land == laTemple || c->land == laWineyard ||
        c->land == laDeadCaves || c->land == laPalace ? 1 : 
        c->land == laCanvas ? 0 :
        c->land == laEdge ? 1 :
        2;
      
      transmatrix Vpdir = V * applyPatterndir(c);
#ifndef MOBILE
      if(c == mapeditor::drawcell && c != cwt.c && !c->monst && !c->item) {
        mapeditor::drawtrans = Vpdir;
        }
#endif

      if(c->wall == waChasm) ;
      
#ifndef MOBILE
      else if(drawUserShape(Vpdir, mapeditor::cellShapeGroup(), mapeditor::realpattern(c),
        darkena(xcol, fd, cmode == emDraw ? 0xC0 : 0xFF))) ;
      
      else if(mapeditor::whichShape == '7') {
        if(ishept(c))
          queuepoly(V, vid.wallmode == 1 ? shBFloor[ct-6] : 
            euclid ? shBigHex :
            shBigHepta, darkena(xcol, fd, 0xFF));
        }
      
      else if(mapeditor::whichShape == '6') {
        if(!ishept(c))
          queuepoly(V, 
            vid.wallmode == 1 ? shBFloor[ct-6] : 
            euclid ? (ishex1(c) ? shBigHexTriangle : shBigHexTriangleRev) :
            shBigTriangle, darkena(xcol, fd, 0xFF));
        }
#endif
      
      else if(c->land == laWineyard && (c->wall == waVineHalfA || c-> wall == waVineHalfB)) {

        int i =-1;
        for(int t=0;t<6; t++) if(c->mov[t] && c->mov[t]->wall == c->wall)
          i = t;

        int hdir = 14 + displaydir(c, i);

        transmatrix V2 = V * spin(M_PI*hdir/42);
        
        hpcshape *shar = shSemiFeatherFloor;
        
        if(vid.wallmode == 1) shar = shSemiBFloor;
        if(vid.wallmode == 2) shar = shSemiFloor;
        
        int dk = vid.wallmode == 1 ? 0 : vid.wallmode == 2 ? 1 : 1;
        
        queuepoly(V2, shar[0], darkena(winf[waVinePlant].color, dk, 0xFF));
        queuepoly(V2, shar[1], darkena(xcol, dk, 0xFF));
        }

      else if(vid.wallmode == 1 && c->land == laAlchemist)
        queuepoly(V, shFloor[ct-6], darkena(xcol, 1, 0xFF));
      
      else if(vid.wallmode == 1 && c->wall == waMineOpen) 
        ;
      
      else if(vid.wallmode == 1) 
        queuepoly(V, shBFloor[ct-6], darkena(xcol, 0, 0xFF));
      
      else if(vid.wallmode == 2) {
        queuepoly(V, shFloor[ct-6], darkena(xcol, fd, 0xFF));
        }
      
      else if(c->land == laWineyard) {
        queuepoly(V, (euclid ? shStarFloor : shFeatherFloor)[ct-6], darkena(xcol, 1, 0xFF));
        }

      else if(c->land == laZebra && !euclid) {
        int i = zebra40(c);
        i &= ~3;
        
        int j;

        if(i >=4 && i < 16) j = 2;
        else if(i >= 16 && i < 28) j = 1;
        else if(i >= 28 && i < 40) j = 3;
        else j = 0;

        queuepoly(V * applyPatterndir(c, 'z'), shZebra[j], darkena(xcol, fd, 0xFF));
        }

      else if(c->land == laEdge && !euclid) {
        int j = -1;

        if(c->landparam > 1) { 
          int i = towerval(c);
          if(i == 4) j = 0;
          if(i == 5) j = 1;
          if(i == 6) j = 2;
          if(i == 8) j = 3;
          if(i == 9) j = 4;
          if(i == 10) j = 5;
          if(i == 13) j = 6;
          }

        if(j >= 0)
          queuepoly(V * applyPatterndir(c, 'H'), shTower[j], darkena(xcol, fd, 0xFF));
        else if(c->wall != waLadder)
          queuepoly(V * applyPatterndir(c, 'H'), shMFloor[c->type-6], darkena(xcol, fd, 0xFF));
        }

      else if(c->land == laEmerald) {
        int j = -1;
        
        if(!euclid) {
          int i = emeraldval(c) & ~3;
          if(i == 8) j = 0;
          else if(i == 12) j = 1;
          else if(i == 16) j = 2;
          else if(i == 20) j = 3;
          else if(i == 28) j = 4;
          else if(i == 36) j = 5;
          }

        if(j >= 0)
          queuepoly(V * applyPatterndir(c, 'f'), shEmeraldFloor[j], darkena(xcol, fd, 0xFF));
        else
          queuepoly(V, (euclid ? shFloor : shCaveFloor)[ct-6], darkena(xcol, 2, 0xFF));
        }

      else if(c->land == laRlyeh)
        queuepoly(V, (euclid ? shFloor: shTriFloor)[ct-6], darkena(xcol, 1, 0xFF));

      else if(c->land == laTemple)
        queuepoly(V, (euclid ? shFloor: shTriFloor)[ct-6], darkena(xcol, 1, 0xFF));

      else if(c->land == laAlchemist)
        queuepoly(V, shCloudFloor[ct-6], darkena(xcol, 1, 0xFF));

      else if((isElemental(c->land) || c->land == laElementalWall) && !euclid)
        queuepoly(V, shNewFloor[ct-6], darkena(xcol, fd, 0xFF));

      else if(c->land == laJungle)
        queuepoly(V, (euclid ? shStarFloor : shFeatherFloor)[ct-6], darkena(xcol, 2, 0xFF));

      else if(c->land == laGraveyard)
        queuepoly(V, (euclid ? shFloor : shCrossFloor)[ct-6], darkena(xcol, 1, 0xFF));

      else if(c->land == laDeadCaves) {
        queuepoly(V, (euclid ? shFloor : shCaveFloor)[ct-6], darkena(xcol, 1, 0xFF));
        }

      else if(c->land == laMotion)
        queuepoly(V, shMFloor[ct-6], darkena(xcol, 2, 0xFF));

      else if(c->land == laHell)
        queuepoly(V, (euclid ? shStarFloor : shDemonFloor)[ct-6], darkena(xcol, 2, 0xFF));

      else if(c->land == laIce)
//      queuepoly(V, shFloor[ct-6], darkena(xcol, 2, 0xFF));
        queuepoly(V, shStarFloor[ct-6], darkena(xcol, 1, 0xFF));

      else if(c->land == laCocytus)
        queuepoly(V, (euclid ? shCloudFloor : shDesertFloor)[ct-6], darkena(xcol, 1, 0xFF));

      else if(c->land == laPower)
        queuepoly(V, (euclid ? shCloudFloor : shPowerFloor)[ct-6], darkena(xcol, 1, 0xFF));

      else if(c->land == laHive && !isWateryOrBoat(c) && c->wall != waFloorB && c->wall != waFloorA &&
        c->wall != waMirror && c->wall != waCloud) {
        queuepoly(V, shFloor[ct-6], darkena(xcol, 1, 0xFF));
        if(!snakelevel(c) && c->wall != waMirror && c->wall != waCloud)
          queuepoly(V, shMFloor[ct-6], darkena(xcol, 2, 0xFF));
        if(c->wall != waWaxWall && c->wall != waDeadTroll && c->wall != waVinePlant &&
          !snakelevel(c) && c->wall != waMirror && c->wall != waCloud) 
          queuepoly(V, shMFloor2[ct-6], darkena(xcol, xcol==ycol ? 1 : 2, 0xFF));
        }

      else if(c->land == laCaves)
        queuepoly(V, (euclid ? shCloudFloor : shCaveFloor)[ct-6], darkena(xcol, 2, 0xFF));

      else if(c->land == laDesert)
        queuepoly(V, (euclid ? shCloudFloor : shDesertFloor)[ct-6], darkena(xcol, 2, 0xFF));

      else if(c->land == laDryForest)
        queuepoly(V, (euclid ? shStarFloor : shDesertFloor)[ct-6], darkena(xcol, 2, 0xFF));

      else if(c->land == laCaribbean || c->land == laOcean || c->land == laOceanWall || c->land == laWhirlpool)
        queuepoly(V, shCloudFloor[ct-6], darkena(xcol, 1, 0xFF));

      else if(c->land == laLivefjord)
        queuepoly(V, (euclid ? shCloudFloor : shCaveFloor)[ct-6], darkena(xcol, 1, 0xFF));

      else if(c->land == laRedRock)
        queuepoly(V, euclid ? shFloor[ct-6] : shDesertFloor[ct-6], darkena(xcol, 0, 0xFF));

      else if(c->land == laPalace)
        queuepoly(V, (euclid?shFloor:shPalaceFloor)[ct-6], darkena(xcol, 1, 0xFF));

      else {
        queuepoly(V, shFloor[ct-6], darkena(xcol, fd, 0xFF));
        }
      // walls

#ifndef MOBILE
      if(cmode == emMapEditor && mapeditor::displaycodes) {

        int labeli = mapeditor::displaycodes == 1 ? mapeditor::realpattern(c) : mapeditor::subpattern(c);
        
        string label = its(labeli);
        int siz = int(sqrt(squar(xc-xs)+squar(yc-ys))) / 5;
        displaystr(xc, yc, sc, siz, label, 0xFFFFFFFF, 8);
        
        /* transmatrix V2 = V * applyPatterndir(c);
        queuepoly(V2, shNecro, 0x80808080);
        queuepoly(V2, shStatue, 0x80808080); */
        }
#endif

      if(realred(c->wall)) {
        int s = snakelevel(c);
        if(s >= 1)
          queuepoly(V, shRedRockFloor[0][ct-6], darkena(winf[waRed1].color, 0, 0xFF));
        if(s >= 2)
          queuepoly(V, shRedRockFloor[1][ct-6], darkena(winf[waRed2].color, 0, 0xFF));
        if(s >= 3)
          queuepoly(V, shRedRockFloor[2][ct-6], darkena(winf[waRed3].color, 0, 0xFF));
        }
      
      if(c->land == laRedRock && ishept(c)) {
        queuepoly(V, shHeptaMarker, 0x00000080);
//      queuepoly(V * spin((c-(cell*)NULL)), shScratch, 0xFF);
//      queuepoly(V * spin((c->mov[0]-(cell*)NULL)), shScratch, 0xFF);
//      queuepoly(V * spin((c->mov[1]-(cell*)NULL)), shScratch, 0xFF);
        }

      /* if(c->land == laBarrier || c->land == laCrossroads2) {
        int siz = int(sqrt(squar(xc-xs)+squar(yc-ys))) / 5;
        displaystr(xc, yc, sc, siz, its(int(c->heat + .5)), 0xFFFFFFFF, 8);
        } */
      
      char xch = winf[c->wall].glyph;

      if(c->wall == waLadder) {
        if(euclid) {
          queuepoly(V, shMFloor[ct-6], 0x804000FF);
          queuepoly(V, shMFloor2[ct-6], 0x000000FF);
          }
        else {
          queuepoly(V, shFloor[ct-6], 0x804000FF);
          queuepoly(V, shMFloor[ct-6], 0x000000FF);
          }
        }

      if(c->wall == waBoat || c->wall == waStrandedBoat) {    
        int hdir = displaydir(c, c->mondir);
        transmatrix V2 = V * spin((42+hdir) * M_PI / 42);
        if(c == cwt.c && items[itOrbWater]) {
          queuepoly(V2, shBoatOuter, watercolor(0));
          queuepoly(V2, shBoatInner, 0x0060C0FF);
          }
        else {
          queuepoly(V2, shBoatOuter, 0xC06000FF);
          queuepoly(V2, shBoatInner, 0x804000FF);
          }
        }

      else if(c->wall == waBigStatue)
        queuepoly(V, shStatue, 
          darkena(winf[c->wall].color, 0, 0xFF)
          );
      
      else if(c->wall == waSulphurC) {
        bool drawStar = true;
        for(int t=0; t<c->type; t++) 
          if(c->mov[t] && c->mov[t]->wall != waSulphur && c->mov[t]->wall != waSulphurC &&
           c->mov[t]->wall != waBarrier)
            drawStar = false;
        if(drawStar) queuepoly(V, shGiantStar[ct-6], darkena(xcol, 0, 0xFF));
        }

      else if(c->wall == waClosePlate || c->wall == waOpenPlate || (c->wall == waTrapdoor && c->land != laZebra)) {
        transmatrix V2 = V;
        if(ct == 7 && vid.wallmode == 3) V2 = V * spin(M_PI);
        queuepoly(V2, shMFloor[ct-6], darkena(winf[c->wall].color, 0, 0xFF));
        queuepoly(V2, shMFloor2[ct-6], vid.wallmode >= 2 ? darkena(xcol, 1, 0xFF) : darkena(0,1,0xFF));
        }

      else if(c->wall == waFrozenLake || c->wall == waLake || c->wall == waCamelotMoat ||
        c->wall == waRoundTable || c->wall == waSea || c->wall == waClosePlate || c->wall == waOpenPlate ||
        c->wall == waOpenGate || c->wall == waTrapdoor)
        ;
      
      else if(xch == '#') {
        if(c->wall == waVinePlant)
          xcol = 0x60C000;
        if(c->wall != waPlatform)
          queuepoly(V, shWall[ct-6], darkena(xcol, 0, 0xFF));
        }
      
      else if(xch == '%')
        queuepoly(V, shMirror, darkena(xcol, 0, 0xC0));
      
      else if(isFire(c) || isThumper(c) || c->wall == waBonfireOff) {
        ld sp = 0;
        if(hasTimeout(c)) sp = ticks / (c->land == laPower ? 5000. : 500.);
        queuepoly(V * spin(sp), shStar, darkena(col, 0, 0xF0));
        }
      
      else if(xch == '+' && c->land == laGraveyard && c->wall != waFloorB && c->wall != waFloorA)
        queuepoly(V, shCross, darkena(xcol, 0, 0xFF));

      else if(xch == '+' && c->wall == waClosedGate) {
        int hdir = 0;
        for(int i=0; i<c->type; i++) if(c->mov[i]->wall == waClosedGate)
          hdir = i;
        hdir = displaydir(c, hdir);
        transmatrix V2 = V * spin((42+hdir) * M_PI / 42);
        queuepoly(V2, shPalaceGate, darkena(xcol, 0, 0xFF));
        }

      else if(xch == '+' && c->wall == waGiantRug) {
        queuepoly(V, shBigCarpet1, darkena(0xC09F00, 0, 0xFF));
        queuepoly(V, shBigCarpet2, darkena(0x600000, 0, 0xFF));
        queuepoly(V, shBigCarpet3, darkena(0xC09F00, 0, 0xFF));
        }

      else if(xch != '.' && xch != '+' && xch != '>' && xch != ':' && xch != ';' && c->wall != waSulphur && xch != ',')
        error = true;

/*    if(c->master->alt) {
        int d = celldistAlt(c);
        int siz = int(sqrt(squar(xc-xs)+squar(yc-ys))) / 5;
        if(d != ALTDIST_UNKNOWN && d != ALTDIST_BOUNDARY)
          displaystr(xc, yc, sc, siz, its(d), 0xFFFFFFFF, 8);
        } */
      }
    else if(!(it || c->monst || c->cpdist == 0)) error = true;

    if(c->wall == waMineOpen) {
      int mines = countMinesAround(c);
      
      if(vid.wallmode == 0) {
        if(ch == '.') {
          if(mines == 0) ch = ' ';
          else ch = '0' + mines, col = minecolors[mines];
          }
        else if(ch == '@') col = minecolors[mines];
        }
      else if(mines > 0)
        queuepoly(V, shMineMark[c->type-6], (minecolors[mines] << 8) | 0xFF);
      }
    
    // treasure
    
    char xch = iinf[it].glyph;
    hpcshape *xsh = 
      it == itPirate ? &shPirateX :
      it == itHolyGrail ? &shGrail :
      isElementalShard(it) ? &shElementalShard :
      xch == '*' ? &shGem[ct-6] : xch == '%' ? &shDaisy : xch == '$' ? &shStar : xch == ';' ? &shTriangle :
      xch == '!' ? &shTriangle : it == itBone ? &shNecro : it == itStatue ? &shStatue :
      it == itEdge ? &shFigurine : 
      xch == '?' ? &shBookCover : 
      it == itKey ? &shKey : NULL;
    
    if(doHighlight()) {
      int k = itemclass(it);
      if(k == IC_TREASURE)
        poly_outline = 0xFFFF00FF;
      else if(k == IC_ORB)
        poly_outline = 0xFF8000FF;
      else
        poly_outline = 0xFFFFFFFF;
      }
      
#ifndef MOBILE
    if(c == mapeditor::drawcell && mapeditor::drawcellShapeGroup() == 2)
      mapeditor::drawtrans = V;
#endif
      
    if(vid.monmode == 0 && it)
      error = true;
    
    else if(it == itCompass) {
      transmatrix V2 = V;       
      if(euclid) V2 = V2 * spin(M_PI/2);
      else V2 = V2 * rspintox(inverse(V) * pirateCoords * C0);
      V2 = V2 * spin(M_PI * sin(ticks/100.) / 30);
      queuepoly(V2, shCompass1, 0xFF8080FF);
      queuepoly(V2, shCompass2, 0xFFFFFFFF);
      queuepoly(V2, shCompass3, 0xFF0000FF);
      queuepoly(V2 * spin(M_PI), shCompass3, 0x000000FF);
      xsh = NULL;
      }

    else if(it == itPalace) {
      transmatrix V2 = V * spin(ticks / 1500.);
      queuepoly(V2, shMFloor3[ct-6], 0xFFD500FF);
      queuepoly(V2, shMFloor4[ct-6], darkena(icol, 0, 0xFF));
      queuepoly(V2, shGem[ct-6], 0xFFD500FF);
      xsh = NULL;
      }
    
    else if(drawUserShape(V, 2, it, darkena(icol, 0, 0xFF))) ;

    else if(xsh) {
      if(it == itFireShard) icol = firecolor(100);
      if(it == itWaterShard) icol = watercolor(100) >> 8;
      
      if(it == itZebra) icol = 0x202020;
    
      queuepoly(V * spin(ticks / 1500.), *xsh, darkena(icol, 0, hidden ? 0x40 : 0xF0));
      if(xsh == &shBookCover && vid.monmode)
        queuepoly(V * spin(ticks / 1500.), shBook, 0x805020FF);
      if(it == itZebra)
        queuepoly(V * spin(ticks / 1500. + M_PI/c->type), *xsh, darkena(0xFFFFFF, 0, hidden ? 0x40 : 0xF0));
      }
    
    else if(xch == 'o') {
      if(it == itOrbFire) icol = firecolor(100);
      queuepoly(V, shDisk, darkena(icol, 0, hidden ? 0x20 : 0xC0));
      if(it == itOrbFire) icol = firecolor(200);
      if(it == itOrbFriend || it == itOrbDiscord) icol = 0xC0C0C0;
      if(it == itOrbFrog) icol = 0xFF0000;
      queuepoly(V, shRing, darkena(icol, 0, int(0x80 + 0x70 * sin(ticks / 300.))));
      }

    else if(it) error = true;
    
    
    
    // monsters
    
    if(flashat > 0 && c == flashcell) {
      int tim = ticks - flashat;
      if(tim > 1000) flashat = 0;
      for(int u=0; u<=tim; u++) {
        if((u-tim)%50) continue;
        if(u < tim-150) continue;
        ld rad = u * 3 / 1000.;
        rad = rad * (5-rad) / 2;
        rad *= hexf;
        int col = iinf[itOrbFlash].color;
        if(u > 500) col = gradient(col, 0, 500, u, 1100);
        for(int a=0; a<84; a++)
          drawline(V*ddi(a, rad)*C0, V*ddi(a+1, rad)*C0, col);
        }
      }

    error |= drawMonster(V, ct, c, col);
    
    int ad = airdist(c);
    if(ad == 1 || ad == 2) {

     for(int i=0; i<c->type; i++) {
       cell *c2 = c->mov[i];
       if(airdist(c2) < airdist(c)) {
         int hdir = displaydir(c, i);
         transmatrix V0 = spin((42+hdir) * M_PI / 42);
         
         double ph = ticks / 75.0 + airdir * M_PI / 21.;
         
         int aircol = 0x8080FF00 | int(32 + 32 * -cos(ph));
         
         double ph0 = ph/2;
         ph0 -= floor(ph0/M_PI)*M_PI;

         queuepoly(V*V0*ddi(0, hexf*-cos(ph0)), shDisk, aircol);
         }
       }

//    queuepoly(V*ddi(rand() % 84, hexf*(rand()%100)/100), shDisk, aircolor(airdir));
      }

/*    if(ch == '.') {
      col = darkened(col);
      for(int t=0; t<ct; t++)
        drawline(V*ddi(t*84/ct, hexf/3)*C0, V*ddi((t+1)*84/ct, hexf/3)*C0, col);
      }
      
    else if(ch == '#') {
      col = darkened(col);
      for(int u=1; u<6; u++)
      for(int t=0; t<ct; t++)
        drawline(V*ddi(0 + t*84/ct, u*hexf/6)*C0, V*ddi(0 + (t+1)*84/ct, u*hexf/6)*C0, col);
      }
      
    else */
    
    if(error) {
      int siz = int(sqrt(squar(xc-xs)+squar(yc-ys)));
      
      if(c->wall == waSea) col = xcol;

      if(vid.wallmode >= 2) {
        displaychr(xc-2, yc, sc, siz, ch, 0);
        displaychr(xc+2, yc, sc, siz, ch, 0);
        displaychr(xc, yc-2, sc, siz, ch, 0);
        displaychr(xc, yc+2, sc, siz, ch, 0);
        }
      displaychr(xc, yc, sc, siz, ch, col);
      }

    if(c == keycell) {
      displaychr(xc, yc, sc, 2*vid.fsize, 'X', 0x10101 * int(128 + 100 * sin(ticks / 150.)));
      displaystr(xc, yc, sc, vid.fsize, its(keycelldist), 0x10101 * int(128 - 100 * sin(ticks / 150.)), 8);
      }
    
    if(c == pirateTreasureFound) { 
      pirateCoords = V;
      if(showPirateX) {
        displaychr(xc, yc, sc, 2*vid.fsize, 'X', 0x10100 * int(128 + 100 * sin(ticks / 150.)));
        if(cwt.c->master->alt)
          displaystr(xc, yc, sc, vid.fsize, its(-celldistAlt(cwt.c)), 0x10101 * int(128 - 100 * sin(ticks / 150.)), 8);
        }
      }
    
    if(!euclid && c->master->alt && (!pirateTreasureSeek || celldistAlt(c) < celldistAlt(pirateTreasureSeek)))
      pirateTreasureSeek = c;
    
    if(!euclid && (!straightDownSeek || edgeDepth(c) < edgeDepth(straightDownSeek))) {
      straightDownSeek = c;
      if(cwt.c->land == laEdge) {
        downspin = atan2(VC0[1], VC0[0]) - M_PI/2;
        if(downspin < -M_PI) downspin += 2*M_PI;
        if(downspin > +M_PI) downspin -= 2*M_PI;
        if(cwt.c->landparam < 10)
          downspin = downspin * cwt.c->landparam / 10;
        }
      }
      
    
#if defined(ANDROID) || defined(PANDORA) || defined(IOS)
    if(c == lmouseover && (mousepressed || ISANDROID || ISMOBILE)) {
      drawCircle(xc, yc, int(sqrt(squar(xc-xs)+squar(yc-ys)) * .8), c->cpdist > 1 ? 0x00FFFF : 0xFF0000);
      }
#endif

#ifndef MOBILE
    if(cmode == emMapEditor && !mapeditor::subscreen && lmouseover &&
      (mapeditor::whichPattern ? mapeditor::subpattern(c) == mapeditor::subpattern(lmouseover) : c == lmouseover)) {
      drawCircle(xc, yc, int(sqrt(squar(xc-xs)+squar(yc-ys)) * .8), 0x00FFFF);
      }
#endif
    
    if(joydir.d >= 0 && c == cwt.c->mov[(joydir.d+cwt.spin) % cwt.c->type])
      drawCircle(xc, yc, int(sqrt(squar(xc-xs)+squar(yc-ys)) * (.78 - .02 * sin(ticks/199.0))), 0x00FF00);

#ifndef MOBILE    
    if(c == lcenterover && !playermoved)
      drawCircle(xc, yc, int(sqrt(squar(xc-xs)+squar(yc-ys)) * (.70 - .06 * sin(ticks/200.0))), int(175 + 25 * sin(ticks / 200.0)));
#endif

#ifndef MOBILE
    mapeditor::drawGhosts(c, V, ct);
#endif
    
    // process mouse
    
    if(c == cwt.c) curcell = V;
    for(int i=0; i<cwt.c->type; i++) 
      if(c == cwt.c->mov[i]) movecell[i] = V;
    
    // drawline(V*C0, V*Crad[0], 0xC00000);
    if(c->bardir != NODIR && c->bardir != NOBARRIERS) {
      drawline(V*C0, V*heptmove[c->bardir]*C0, 0x505050 >> darken);
      drawline(V*C0, V*hexmove[c->bardir]*C0, 0x505050 >> darken);
      }

    }
  }

string buildCredits();

string buildHelpText() {
  string h;
  h += XLAT("Welcome to HyperRogue");
#ifdef ANDROID  
  h += XLAT(" for Android");
#endif
#ifdef IOS
  h += XLAT(" for iOS");
#endif
  h += XLAT("! (version %1)\n\n", VER);
  
  h += XLAT(
    "You have been trapped in a strange, non-Euclidean world. Collect as much treasure as possible "
    "before being caught by monsters. The more treasure you collect, the more "
    "monsters come to hunt you, as long as you are in the same land type. The "
    "Orbs of Yendor are the ultimate treasure; get at least one of them to win the game!"
    );
  h += XLAT(" (press ESC for some hints about it).");
  h += "\n\n";
  
  h += XLAT(
    "You can fight most monsters by moving into their location. "
    "The monster could also kill you by moving into your location, but the game "
    "automatically cancels all moves which result in that.\n\n"
    );
#ifdef MOBILE
  h += XLAT(
    "Usually, you move by touching somewhere on the map; you can also touch one "
    "of the four buttons on the map corners to change this (to scroll the map "
    "or get information about map objects). You can also touch the "
    "numbers displayed to get their meanings.\n"
    );
#else
  h += XLAT(
    "Move with mouse, num pad, qweadzxc, or hjklyubn. Wait by pressing 's' or '.'. Spin the world with arrows, PageUp/Down, and Home/Space. "
    "To save the game you need an Orb of Safety. Press 'v' for config, ESC for the quest status and menu.\n\n"
    );
  h += XLAT(
    "You can right click any element to get more information about it.\n\n"
    );
#endif
  h += XLAT("See more on the website: ") 
    + "http//roguetemple.com/z/hyper.php\n\n";
    
  
  h += XLAT("Still confused? Read the FAQ on the HyperRogue website!\n\n");
  
#ifdef MOBILE
  h += buildCredits();
#else
  h += XLAT("Press 'c' for credits.");
#endif
  return h;
  }

string musiclicense;

string buildCredits() {
  string h;
  h += XLAT("game design, programming, texts and graphics by Zeno Rogue <zeno@attnam.com>\n\n");
  if(lang() != 0)
    h += XLAT("add credits for your translation here");
#ifndef NOLICENSE
  h += XLAT(
    "released under GNU General Public License version 2 and thus "
    "comes with absolutely no warranty; see COPYING for details\n\n"
    );
#endif
  h += XLAT(
    "special thanks to the following people for their bug reports, feature requests, porting, and other help:\n\n%1\n\n",
    "Konstantin Stupnik, ortoslon, chrysn, Adam Borowski, Damyan Ivanov, Ryan Farnsley, mcobit, Darren Grey, tricosahedron, Maciej Chojecki, Marek Čtrnáct, "
    "wonderfullizardofoz, Piotr Migdał, tehora, Michael Heerdegen, Sprite Guard, zelda0x181e, Vipul"
    );
#ifdef EXTRALICENSE
  h += EXTRALICENSE;
#endif
  if(musiclicense != "") h += musiclicense;
  return h;
  }

string pushtext(stringpar p) {
  string s = XLAT(
    "\n\nNote: when pushing %the1 off a heptagonal cell, you can control the pushing direction "
    "by clicking left or right half of the heptagon.", p);
#ifndef MOBILE
  s += XLAT(" With the keyboard, you can rotate the view for a similar effect (Page Up/Down).");
#endif
  return s;
  }

string princedesc() {
  if(vid.female)
    return XLAT("Apparently a prince is kept locked somewhere, but you won't ever find him in this hyperbolic palace. ");
  else
    return XLAT("Apparently a princess is kept locked somewhere, but you won't ever find her in this hyperbolic palace. ");
  }

string generateHelpForItem(eItem it) {
   string help = XLAT(iinf[it].help);
#ifdef ANDROID
   if(it == itOrbSafety)
     help += XLAT("This might be useful for Android devices with limited memory.");
   if(it == itGreenStone)
     help += XLAT("You can touch the Dead Orb in your inventory to drop it.");
#else
   if(it == itOrbSafety)
     help += XLAT("Thus, it is potentially useful for extremely long games, which would eat all the memory on your system otherwise.\n");
   if(isRangedOrb(it))
     help += XLAT("You can also scroll to the desired location and then press 't'.");
   if(it == itGreenStone)
     help += XLAT("You can press 'g' or click them in the list to drop a Dead Orb.");
#endif
  return help;
  }

string generateHelpForWall(eWall w) {
  string s = XLAT(winf[w].help);
  if(isThumper(w)) s += pushtext(w);
  return s;
  }

string generateHelpForMonster(eMonster m) {
  string s = XLAT(minf[m].help);      
  if(m == moPalace || m == moSkeleton)
    s += pushtext(m);  
  if(m == moTroll) s += XLAT(trollhelp2);  
  return s;
  }

string generateHelpForLand(eLand l) {
  string s = XLAT(linf[l].help);

  if(l == laPalace) s = princedesc() + s;

  s += "\n\n";
  if(l == laIce || l == laCaves || l == laDesert || l == laMotion || l == laJungle ||
    l == laCrossroads)
      s += XLAT("Always available.\n");

  if(l == laMirror || l == laMinefield || l == laAlchemist || l == laPalace ||
    l == laOcean || l == laLivefjord || l == laZebra)
      s += XLAT("Treasure required: %1 $$$.\n", "30");
    
  if(l == laCaribbean || l == laWhirlpool)
    s += XLAT("Accessible only from %the1.\n", laOcean);

  if(l == laRlyeh)
    s += XLAT("Accessible only from %the1 (until finished).\n", laOcean);

  if(l == laTemple)
    s += XLAT("Accessible only from %the1.\n", laRlyeh);
  
  if(l == laPrincessQuest)
    s += XLAT("Accessible only from %the1.\n", laPalace);
  
  if(l == laCamelot)
    s += XLAT("Accessible only from %the1 or %the2.\n", laCrossroads, laCrossroads3);
  
  if(l == laDryForest || l == laWineyard || l == laDeadCaves || l == laHive || l == laRedRock ||
    l == laEdge)
    s += XLAT("Treasure required: %1 $$$.\n", "60");
  
  if(l == laGraveyard || l == laHive)
    s += XLAT("Kills required: %1.\n", "100");
  
  if(l == laHell || l == laCrossroads3)
    s += XLAT("Finished lands required: %1 (collect 10 treasure)\n", "9");
  
  if(l == laCocytus || l == laPower)
    s += XLAT("Treasure required: %1 x %2.\n", "10", itHell);
  
  if(l == laRedRock)
    s += XLAT("Treasure required: %1 x %2.\n", "10", itSpice);    
    
  if(l == laDeadCaves)
    s += XLAT("Treasure required: %1 x %2.\n", "10", itGold);
    
  if(l == laCamelot)
    s += XLAT("Treasure required: %1 x %2.\n", "5", itEmerald);
    
  if(l == laEmerald) {
    s += XLAT("Treasure required: %1 x %2.\n", "5", itFernFlower);
    s += XLAT("Treasure required: %1 x %2.\n", "5", itGold);
    s += XLAT("Alternatively: kill a %1 in %the2.\n", moVizier, laPalace);
    }
  
  if(l == laPrincessQuest)
    s += XLAT("Kills required: %1.\n", moVizier);

  if(l == laElementalWall)
    s += XLAT("Kills required: any Elemental (Living Fjord/Dead Caves).\n");
  
  if(l == laZebra)
    s += XLAT("Treasure required: %1 x %2.\n", "10", itFeather);
    
  int rl = isRandland(l);
  if(rl == 2)
    s += XLAT("Variants of %the1 are always available in the Random Pattern Mode.", l);
  else if(rl == 1)
    s += XLAT(
      "Variants of %the1 are available in the Random Pattern Mode after "
      "getting a highscore of at least 10 %2.", l, treasureType(l));

  return s;
  }

void describeMouseover() {

  cell *c = mousing ? mouseover : playermoved ? NULL : centerover;
  string out = mouseovers;
  if(!c) { }
  else if(cmode == emNormal || cmode == emQuit || cmode == emMapEditor) {
    out = XLAT1(linf[c->land].name);
    help = generateHelpForLand(c->land);
        
    // Celsius
    
    // if(c->land == laIce) out = "Icy Lands (" + fts(60 * (c->heat - .4)) + " C)";
    if(c->land == laIce || c->land == laCocytus) 
      out += " (" + fts(celsius(c)) + " °C)";
    if(c->land == laDryForest && c->landparam) 
      out += " (" + its(c->landparam)+"/10)";
    if(c->land == laOcean && c->landparam <= 25)
      out += " (" + its(c->landparam)+")";
    
    if(buggyGeneration) {
      char buf[20]; sprintf(buf, " H=%d M=%d", c->landparam, c->mpdist); out += buf;
      }
    
//  if(c->land == laBarrier)
//    out += "(" + string(linf[c->barleft].name) + " / " + string(linf[c->barright].name) + ")";
    
    // out += " MD"+its(c->mpdist);
    // char zz[64]; sprintf(zz, " P%p", c); out += zz;

    // char zz[64]; sprintf(zz, " P%p", c); out += zz;

    // char zz[64]; sprintf(zz, " P%d", princess::dist(c)); out += zz;
    // out += " MD"+its(c->mpdist);
    // out += " H "+its(c->heat);
    // if(c->type == 7) out += " Z"+its(c->master->zebraval);
    // out += " H"+its(c->heat);
    
/*  // Hive debug
    if(c->land == laHive) {
      out += " [" + its(c->tmp) + " H" + its(int(c->heat));
      if(c->tmp >= 0 && c->tmp < size(buginfo) && buginfo[c->tmp].where == c) {
        buginfo_t b(buginfo[c->tmp]);
        for(int k=0; k<3; k++) out += ":" + its(b.dist[k]);
        for(int k=0; k<3; k++) 
        for(int i=0; i<size(bugqueue[k]); i++)
          if(bugqueue[k][i] == c->tmp)
            out += " B"+its(k)+":"+its(i);
        }
      out += "]";
      } */
  
    if(c->wall && 
      !((c->wall == waFloorA || c->wall == waFloorB) && c->item)) { 
      out += ", "; out += XLAT1(winf[c->wall].name); 
      if(c->wall != waSea && c->wall != waPalace)
      if(!((c->wall == waCavefloor || c->wall == waCavewall) && c->land == laEmerald))
        help = generateHelpForWall(c->wall);
      }
    
    if(isActivable(c)) out += XLAT(" (touch to activate)");
    
    if(hasTimeout(c)) out += XLAT(" [%1 turns]", its(c->wparam));
  
    if(c->monst) {
      out += ", "; out += XLAT1(minf[c->monst].name); 
      if(hasHitpoints(c->monst))
        out += " (" + its(c->hitpoints)+" HP)";
      if(c->stuntime)
        out += " (" + its(c->stuntime) + "*)";

      help = generateHelpForMonster(c->monst);
      }
  
    if(c->item && !itemHiddenFromSight(c)) {
      out += ", "; 
      out += XLAT1(iinf[c->item].name); 
      if(!c->monst) help = generateHelpForItem(c->item);
      }
    
    if(!c->cpdist && !shmup::on) out += XLAT(", you");

    if(shmup::mousetarget && intval(mouseh, shmup::mousetarget->pat*C0) < .1) {
      out += ", "; out += XLAT1(minf[shmup::mousetarget->type].name);
      help = XLAT(minf[shmup::mousetarget->type].help);
/*    char buf[64];
      sprintf(buf, "%Lf", intval(mouseh, shmup::mousetarget->pat*C0));
      mouseovers = mouseovers + " D: " + buf;
      printf("ms = %s\n", mouseovers.c_str());*/
      }  

    }
  else if(cmode == emVisual1) {
    if(getcstat == 'p') {
      out = XLAT("0 = Klein model, 1 = Poincaré model");
      if(vid.alpha < -0.5)
        out = XLAT("you are looking through it!");
      }
    else if(getcstat == 'r') {
      out = XLAT("simply resize the window to change resolution");
      }
    else if(getcstat == 'f') {
      out = XLAT("[+] keep the window size, [-] use the screen resolution");
      }
    else if(getcstat == 'a' && vid.aspeed > -4.99)
      out = XLAT("+5 = center instantly, -5 = do not center the map");
    else if(getcstat == 'a')
      out = XLAT("press Space or Home to center on the PC");
    else if(getcstat == 'w')
      out = XLAT("also hold Alt during the game to toggle high contrast");
    else if(getcstat == 'w' || getcstat == 'm')
      out = XLAT("You can choose one of the several modes");
    else if(getcstat == 'c')
      out = XLAT("The axes help with keyboard movement");
    else if(getcstat == 'g')
      out = XLAT("Affects looks and grammar");
#ifndef MOBILE
    else if(getcstat == 's')
      out = XLAT("Config file: %1", conffile);
#endif
    else out = "";
    }
  else if(cmode == emVisual2) {
    if(getcstat == 'p') {
      if(autojoy) 
        out = XLAT("joystick mode: automatic (release the joystick to move)");
      if(!autojoy) 
        out = XLAT("joystick mode: manual (press a button to move)");
      }
    else if(getcstat == 'e')
      out = XLAT("You need special glasses to view the game in 3D");
    else if(getcstat == 'f')
      out = XLAT("Reduce the framerate limit to conserve CPU energy");
    }
  else if(cmode == emChangeMode) {
    if(getcstat == 'h')
      out = XLAT("One wrong move and it is game over!");
    }
    
  mouseovers = out;
  #ifndef MOBILE
  
  int col = linf[cwt.c->land].color;
  if(cwt.c->land == laRedRock) col = 0xC00000;
  if(cmode != emPickScores)
    displayfr(vid.xres/2, vid.fsize,   2, vid.fsize, out, col, 8);
  if(mousey < vid.fsize * 3/2) getcstat = SDLK_F1;

  if(false && shmup::mousetarget) {
    char buf[64];
    sprintf(buf, "%Lf", intval(mouseh, shmup::mousetarget->pat*C0));
    mouseovers = mouseovers + " D: " + buf;
    return;
    }
  #endif
  }

void drawrec(const heptspin& hs, int lev, hstate s, transmatrix V) {
  
  cell *c = hs.h->c7;
  
  drawcell(c, V * spin(hs.spin*2*M_PI/7), hs.spin);
  
  if(lev <= 0) return;
  
  for(int d=0; d<7; d++) {
    int ds = fixrot(hs.spin + d);
    // createMov(c, ds);
    if(c->mov[ds] && c->spn[ds] == 0)
      drawcell(c->mov[ds], V * hexmove[d], 0);
    }

  if(lev <= 1) return;
  
  for(int d=0; d<7; d++) {
    hstate s2 = transition(s, d);
    if(s2 == hsError) continue;
    heptspin hs2 = hsstep(hsspin(hs, d), 0);
    drawrec(hs2, lev-2, s2, V * heptmove[d]);
    }
  
  }

int mindx=-7, mindy=-7, maxdx=7, maxdy=7;
  

void drawEuclidean() {
  eucoord px, py;
  if(!lcenterover) lcenterover = cwt.c;
  // printf("centerover = %p player = %p [%d,%d]-[%d,%d]\n", lcenterover, cwt.c,
  //   mindx, mindy, maxdx, maxdy);
  decodeMaster(lcenterover->master, px, py);
  
  int minsx = mindx-1, maxsx=maxdx+1, minsy=mindy-1, maxsy=maxdy+1;
  mindx=maxdx=mindy=maxdy=0;
  
  for(int dx=minsx; dx<=maxsx; dx++)
  for(int dy=minsy; dy<=maxsy; dy++) {
    eucoord x = dx+px;
    eucoord y = dy+py;
    cell *c = euclideanAt(x,y);
    if(!c) continue;
    transmatrix Mat = Id;
    Mat[2][2] = 1;
    Mat[0][2] += (x + y * .5) * eurad;
    double q3 = sqrt(double(3));
    Mat[1][2] += y * q3 /2 * eurad;
    while(Mat[0][2] <= -16384 * eurad) Mat[0][2] += 32768 * eurad;
    while(Mat[0][2] >= 16384 * eurad) Mat[0][2] -= 32768 * eurad;
    while(Mat[1][2] <= -16384 * q3 * eurad) Mat[1][2] += 32768 * q3 * eurad;
    while(Mat[1][2] >= 16384 * q3 * eurad) Mat[1][2] -= 32768 * q3 * eurad;
    Mat = View * Mat;
    
    // Mat[0][0] = -1;
    // Mat[1][1] = -1;
    
    // Mat[2][0] = x*x/10;
    // Mat[2][1] = y*y/10;
    // Mat = Mat * xpush(x-30) * ypush(y-30);

    int cx, cy, shift;
    getcoord(Mat * C0, cx, cy, shift);
    if(cx >= 0 && cy >= 0 && cx < vid.xres && cy < vid.yres) {
      if(dx < mindx) mindx = dx;
      if(dy < mindy) mindy = dy;
      if(dx > maxdx) maxdx = dx;
      if(dy > maxdy) maxdy = dy;
      }
    
    drawcell(c, Mat, 0);
    }
  }

void drawthemap() {

  for(int m=0; m<motypes; m++) if(isPrincess(eMonster(m))) 
    minf[m].name = princessgender() ? "Princess" : "Prince";
  iinf[itSavedPrincess].name = minf[moPrincess].name;

  keycell = NULL;

  pirateTreasureFound = pirateTreasureSeek;
  pirateTreasureSeek = NULL;
  straightDownSeek = NULL; downspin = 0;
  shmup::mousetarget = NULL;
  showPirateX = cwt.c->item == itCompass;
    
  if(yii < size(yi)) {
    if(!yi[yii].found) for(int i=0; i<YDIST; i++) if(yi[yii].path[i]->cpdist <= sightrange) {
      keycell = yi[yii].path[i];
      keycelldist = YDIST - i;
      }
    }
  
  #ifndef MOBILE
  lmouseover = mouseover;
  #endif
  modist = 1e20; mouseover = NULL; 
  modist2 = 1e20; mouseover2 = NULL; 
  mouseovers = XLAT("Press F1 or right click for help");
  centdist = 1e20; lcenterover = centerover; centerover = NULL; 
  #ifdef MOBILE
  mouseovers = XLAT("No info about this...");
  #endif
  if(outofmap(mouseh)) 
    modist = -5;
  playerfound = false;
  // playerfoundL = false;
  // playerfoundR = false;
  
  if(euclid)
    drawEuclidean();
  else
    drawrec(viewctr, 
      (!playermoved) ? sightrange+1 : sightrange + 4,
      hsOrigin, View);

  if(shmup::on) {
    if(shmup::players == 1)
      cwtV = shmup::pc[0]->pat;
    else if(shmup::centerplayer == -1) {
      hyperpoint h0 = shmup::pc[0]->pat * C0;
      hyperpoint h1 = shmup::pc[1]->pat * C0;
      hyperpoint h2 = mid(h0, h1);
      cwtV = rgpushxto0(h2);
      }
    else 
      cwtV = shmup::pc[shmup::centerplayer]->pat;
    }
  }

void spinEdge(ld aspd) { 
  if(downspin >  aspd) downspin =  aspd;
  if(downspin < -aspd) downspin = -aspd;
  View = spin(downspin) * View;
  }

void centerpc(ld aspd) { 
  hyperpoint H = cwtV * C0;
  ld R = sqrt(H[0] * H[0] + H[1] * H[1]);
  if(R < 1e-9) {
    /* if(playerfoundL && playerfoundR) {
      
      } */
    spinEdge(aspd);
    return;
    }
  
  if(euclid) {
    // Euclidean
    aspd *= (2+3*R*R);
    if(aspd > R) aspd = R;
  
    View[0][2] -= cwtV[0][2] * aspd / R;
    View[1][2] -= cwtV[1][2] * aspd / R;
    }
  
  else {
    aspd *= (1+R+(shmup::on?1:0));

    if(R < aspd) {
      View = gpushxto0(H) * View;
      }
    else 
      View = rspintox(H) * xpush(-aspd) * spintox(H) * View;
      
    fixmatrix(View);
    spinEdge(aspd);
    }
  }

void drawmovestar() {

  if(!playerfound) return;
  
  if(shmup::on) return;
  
  if(vid.axes == 0 || (vid.axes == 1 && mousing)) return;

  hyperpoint H = cwtV * C0;
  ld R = sqrt(H[0] * H[0] + H[1] * H[1]);
  transmatrix Centered = Id;

  if(euclid) 
    Centered = eupush(H[0], H[1]);
  else if(R > 1e-9) Centered = rgpushxto0(H);
  
  int starcol = (vid.goteyes? 0xE08060 : 0xC00000);
  
  if(vid.axes == 3 || (vid.wallmode == 2 && vid.axes == 1))
    queuepoly(Centered, shMovestar, darkena(starcol, 0, 0xFF));
  
  else for(int d=0; d<8; d++) {
    int col = starcol;
#ifdef PANDORA
    if(leftclick && (d == 2 || d == 6 || d == 1 || d == 7)) col >>= 2;
    if(rightclick && (d == 2 || d == 6 || d == 3 || d == 5)) col >>= 2;
    if(!leftclick && !rightclick && (d&1)) col >>= 2;
#endif
//  EUCLIDEAN
    if(euclid)
      drawline(Centered * C0, Centered * ddi(d * 10.5, 0.5) * C0, col >> darken);
    else
      drawline(Centered * C0, Centered * spin(M_PI*d/4)* xpush(.5) * C0, col >> darken);
    }
  }

void optimizeview() {
  
  int turn = 0;
  ld best = INF;
  
  transmatrix TB;
  
  for(int i=-1; i<7; i++) {

    ld trot = -i * M_PI * 2 / 7.0;
    transmatrix T = i < 0 ? Id : spin(trot) * xpush(tessf) * spin(M_PI);
    hyperpoint H = View * T * C0;
    if(H[2] < best) best = H[2], turn = i, TB = T;
    }
  
  if(turn >= 0) {
    View = View * TB;
    fixmatrix(View);
    viewctr = hsspin(viewctr, turn);
    viewctr = hsstep(viewctr, 0);
    }
  }

movedir vectodir(const hyperpoint& P) {
  hyperpoint H = cwtV * C0;
  ld R = sqrt(H[0] * H[0] + H[1] * H[1]);
  transmatrix Centered = cwtV;
  if(!euclid)
    Centered = gpushxto0(H)  * Centered;
  else if(R > 1e-9)
    Centered = eupush(-H[0], -H[1]) * Centered;
  ld binv = 99;
  
  ld dirdist[7];
  for(int i=0; i<cwt.c->type; i++) 
    dirdist[i] = intval(Centered * spin(-i * 2 * M_PI /cwt.c->type) * xpush(1) * C0, P);
  
  movedir res;
  res.d = -1;
  
  for(int i=0; i<cwt.c->type; i++) {
    if(dirdist[i] < binv) {
      binv = dirdist[i];
      res.d = i;
      res.subdir = dirdist[(i+1)%cwt.c->type] < dirdist[(i+cwt.c->type-1)%cwt.c->type] ? 1 : -1;
      }
    }
  // if(euclid) bdir = (bdir + 3) % 6;
  return res;
  }

void movepckeydir(int d) {
  // EUCLIDEAN
  if(euclid)
    movepcto(vectodir(spin(-d * M_PI/4) * eupush(1, 0) * C0));
  else
    movepcto(vectodir(spin(-d * M_PI/4) * xpush(1) * C0));
  }

void calcMousedest() {
  if(outofmap(mouseh)) return;
  ld mousedist = intval(mouseh, curcell * C0);
  mousedest.d = -1;
  
  ld dists[7];
  
  for(int i=0; i<cwt.c->type; i++) 
    dists[i] = intval(mouseh, movecell[i] * C0);
  
  /* printf("curcell = %Lf\n", mousedist);
  for(int i=0; i<cwt.c->type; i++)
    printf("d%d = %Lf\n", i, dists[i]); */

  for(int i=0; i<cwt.c->type; i++) if(dists[i] < mousedist) {
    mousedist = dists[i];
    mousedest.d = fixdir(i - cwt.spin, cwt.c);
    
    mousedest.subdir =
       dists[(i+1)%cwt.c->type] < dists[(i+cwt.c->type-1)%cwt.c->type] ? 1 : -1;
    }
  
  }

void mousemovement() {
  calcMousedest();
  movepcto(mousedest);
  }

long double sqr(long double x) { return x*x; }

void checkjoy() {
  if(shmup::on) return;
  ld joyvalue1 = sqr(vid.joyvalue);
  ld joyvalue2 = sqr(vid.joyvalue2);
  
  ld jx = joyx;
  ld jy = joyy;
  ld sq = jx*jx+jy*jy;
  
  if(autojoy) {
    if(sq < joyvalue1) { if(joydir.d >= 0) movepcto(joydir); joydir.d = -1; return; }
    if(sq < joyvalue2 && joydir.d == -1) return;
    }
  else {
    if(sq < joyvalue1) { joydir.d = -1; return; }
    }
  
  joydir = vectodir(hpxy(jx, jy));
  }

void checkpanjoy(double t) {
 
  if(shmup::on) return;
  
  if(vid.joypanspeed < 1e-7) return;
  
  if(sqr(panjoyx) + sqr(panjoyy) < sqr(vid.joypanthreshold))
    return;
  
  ld jx = panjoyx * t * vid.joypanspeed;
  ld jy = panjoyy * t * vid.joypanspeed;
  
  playermoved = false;
  View = gpushxto0(hpxy(jx, jy)) * View;
  }

void calcparam() {
  vid.xcenter = vid.xres / 2;
  vid.ycenter = vid.yres / 2;
  vid.radius = int(vid.scale * vid.ycenter) - (ISANDROID ? 2 : ISIOS ? 40 : 40);
  
  if(vid.xres < vid.yres) {
    vid.radius = int(vid.scale * vid.xcenter) - (ISIOS ? 10 : 2);
    vid.ycenter = vid.yres - vid.radius - vid.fsize - (ISIOS ? 10 : 0);
    }

  vid.beta = 1 + vid.alpha + vid.eye;
  vid.alphax = vid.alpha + vid.eye;
  vid.goteyes = vid.eye > 0.001 || vid.eye < -0.001;
  }

#ifndef MOBILE
void displayStat(int y, const string& name, const string& val, char mkey) {
  
  int dy = vid.fsize * y + vid.yres/4;
  int dx = vid.xres/2 - 100;
  
  bool xthis = (mousey >= dy-vid.fsize/2 && mousey <= dy + vid.fsize/2);
  int xcol = 0x808080;
  
  if(xthis) {
    getcstat = mkey; getcshift = 0;
    int mx = mousex - dx;
    if(mx >= 0 && mx <= 100) {
      if(mx < 20) getcshift = -1   , xcol = 0xFF0000;
      else if(mx < 40) getcshift = -0.1 , xcol = 0x0000FF;
      else if(mx < 50) getcshift = -0.01, xcol = 0x00FF00;
      if(mx > 80) getcshift = +1   , xcol = 0xFF0000;
      else if(mx > 60) getcshift = +0.1 , xcol = 0x0000FF;
      else if(mx > 50) getcshift = +0.01, xcol = 0x00FF00;
      }
    }
  
  if(val != "") {
    displaystr(dx,    dy, 0, vid.fsize, val, xthis ? 0xFFFF00 : 0x808080, 16);
    displaystr(dx+25, dy, 0, vid.fsize, "-", xthis && getcshift < 0 ? xcol : 0x808080, 8);
    displaystr(dx+75, dy, 0, vid.fsize, "+", xthis && getcshift > 0 ? xcol : 0x808080, 8);
    }

  displaystr(dx+100, dy, 0, vid.fsize, s0 + mkey, xthis ? 0xFFFF00 : 0xC0F0C0, 0);

  displaystr(dx+125, dy, 0, vid.fsize, name, xthis ? 0xFFFF00 : 0x808080, 0);
  }

void displayStatHelp(int y, string name) {
  
  int dy = vid.fsize * y + vid.yres/4;
  int dx = vid.xres/2 - 100;
  
  displaystr(dx+100, dy, 0, vid.fsize, name, 0xC0C0C0, 0);
  }

void displayButton(int x, int y, const string& name, int key, int align, int rad) {
  if(displayfr(x, y, rad, vid.fsize, name, 0x808080, align)) {
    displayfr(x, y, rad, vid.fsize, name, 0xFFFF00, align);
    getcstat = key;
    }
  }

void displayColorButton(int x, int y, const string& name, int key, int align, int rad, int color, int color2) {
  if(displayfr(x, y, rad, vid.fsize, name, color, align)) {
    if(color2) displayfr(x, y, rad, vid.fsize, name, color2, align);
    getcstat = key;
    }
  }

void quitOrAgain() {
  int y = vid.yres * (618) / 1000;
  displayButton(vid.xres/2, y + vid.fsize*1/2, 
    (items[itOrbSafety] && havesave) ? 
      XLAT("Press Enter or F10 to save") : 
      XLAT("Press Enter or F10 to quit"), 
    SDLK_RETURN, 8, 2);
  displayButton(vid.xres/2, y + vid.fsize*2, XLAT("or 'r' or F5 to restart"), 'r', 8, 2);
  displayButton(vid.xres/2, y + vid.fsize*7/2, XLAT("or 't' to see the top scores"), 't', 8, 2);
  displayButton(vid.xres/2, y + vid.fsize*10/2, XLAT("or 'v' to see the main menu"), 't', 8, 2);
  displayButton(vid.xres/2, y + vid.fsize*13/2, XLAT("or 'o' to see the world overview"), 'o', 8, 2);
  if(canmove) displayButton(vid.xres/2, y + vid.fsize*16/2, XLAT("or another key to continue"), ' ', 8, 2);
  else displayButton(vid.xres/2, y + vid.fsize*16/2, XLAT("or ESC to see how it ended"), SDLK_ESCAPE, 8, 2);
  }
#endif

int calcfps() {
  #define CFPS 30
  static int last[CFPS], lidx = 0;
  int ct = ticks;
  int ret = ct - last[lidx];
  last[lidx] = ct;
  lidx++; lidx %= CFPS;
  if(ret == 0) return 0;
  return (1000 * CFPS) / ret;
  }

int msgscroll = 0;

string timeline() {
  int timespent = savetime + (timerstopped ? 0 : (time(NULL) - timerstart));
  char buf[20];
  sprintf(buf, "%d:%02d", timespent/60, timespent % 60);
  return 
    shmup::on ? 
      XLAT("%1 knives (%2)", its(turncount), buf)
    :
      XLAT("%1 turns (%2)", its(turncount), buf);
  }

#define NUMSEQ 29
#define NUMLIST 33

eLand lseq[NUMLIST] = {
  laIce, laCaves, laDesert, laMotion, laJungle,
  laCrossroads, 
  laMirror, laMinefield, laAlchemist, laZebra, laPalace, laPrincessQuest,
  laOcean, laLivefjord, laCaribbean, laWhirlpool, laRlyeh, laTemple,
  laCrossroads2, laElementalWall, 
  laDryForest, laWineyard, laDeadCaves, laGraveyard, laHive, laRedRock, laEdge, 
  laEmerald, laCamelot,
  laHell, laCrossroads3, laCocytus, laPower
  };

eLand seq[NUMSEQ] = {
  laHell, laCocytus, laGraveyard, 
  laWineyard, laDryForest, laCaves, 
  laPalace, laEmerald, laHive, laDeadCaves, laPower,
  laOcean, laLivefjord, laRlyeh, laTemple, laIce, 
  laDesert, laRedRock, 
  laWhirlpool, 
  laCaribbean, laJungle, laAlchemist, laMotion, laMirror, laMinefield,      
  laCrossroads, laZebra, laElementalWall, laEdge
  };

void showOverview() {
  mouseovers = XLAT("world overview");
  mouseovers += "       ";
  mouseovers += XLAT(" kills: %1", its(tkills()));
  mouseovers += XLAT(" $$$: %1", its(gold()));
  if(hellUnlocked()) {
    int i1, i2; countHyperstoneQuest(i1, i2);
    mouseovers += XLAT(" Hyperstone: %1/%2", its(i1), its(i2));
    }
  else
    mouseovers += XLAT(" Hell: %1/9", its(orbsUnlocked()));
  
  int nl = NUMLIST; eLand *landtab = lseq;
  if(randomPatternsMode) { nl = RANDLANDS; landtab = randlands; }
  
  int vf = min((vid.yres-64) / nl, vid.xres/40);
  
  eLand curland = cwt.c->land;
  if(curland == laPalace && princess::dist(cwt.c) < OUT_OF_PRISON)
    curland = laPrincessQuest;
  if(isElemental(curland)) curland = laElementalWall;
  
  for(int i=0; i<nl; i++) {
    eLand l = landtab[i];
    int xr = vid.xres / 64;
    int i0 = 56 + i * vf;
    int col;
    if(landUnlocked(l)) col = linf[l].color; else col = 0x202020;
    if(l == curland)
      displayfr(1, i0, 1, vf-4, "*", 0xFFFFFF, 0);
    if(displayfr(xr*1, i0, 1, vf-4, XLAT1(linf[l].name), col, 0))
      getcstat = 1000 + l;
    eItem it = treasureType(l);
    int lv = items[it] * landMultiplier(l);
    if(lv >= 25) col = 0xFFD500;
    else if(lv >= 10) col = 0x00D500;
    else if(items[it]) col = 0xC0C0C0;
    else col = 0x202020;
    if(displayfr(xr*24-48, i0, 1, vf-4, its(items[it]), col, 16))
      getcstat = 2000+it;
    if(displayfr(xr*24, i0, 1, vf-4, its(hiitems[it]), col, 16))
      getcstat = 2000+it;
    if(items[it]) col = iinf[it].color; else col = 0x202020;
    if(displayfr(xr*24+32, i0, 1, vf-4, s0 + iinf[it].glyph, col, 16))
      getcstat = 2000+it;
    if(displayfr(xr*24+40, i0, 1, vf-4, XLAT1(iinf[it].name), col, 0))
      getcstat = 2000+it;
    eItem io = orbType(l);
    if(io == itShard) {
      if(items[it] >= 10) col = winf[waMirror].color; else col = 0x202020;
      if(displayfr(xr*46, i0, 1, vf-4, XLAT1(winf[waMirror].name), col, 0))
        getcstat = 3000+waMirror;
      if(getcstat == 3000+waMirror)
        mouseovers = XLAT(
          olrDescriptions[getOLR(io, cwt.c->land)], cwt.c->land, it, treasureType(cwt.c->land));
      }
    else if(io) {
      if(lv >= 25) col = 0xFFD500;
      else if(lv >= 10) col = 0xC0C0C0;
      else col = 0x202020;
      if(displayfr(xr*46-32, i0, 1, vf-4, its(items[io]), col, 16))
        getcstat = 2000+io;
      if(items[it] >= 10) col = iinf[io].color; else col = 0x202020;
      if(displayfr(xr*46-8, i0, 1, vf-4, s0 + iinf[io].glyph, col, 16))
        getcstat = 2000+io;
      if(displayfr(xr*46, i0, 1, vf-4, XLAT1(iinf[io].name), col, 0))
        getcstat = 2000+io;
      if(getcstat == 2000+io)
        mouseovers = XLAT(
          olrDescriptions[getOLR(io, curland)], curland, it, treasureType(curland));
      }
    }
  }

void showGameover() {
  int y = vid.yres * (1000-618) / 1000 - vid.fsize * 7/2;
  displayfr(vid.xres/2, y, 4, vid.fsize*2, 
    cheater ? XLAT("It is a shame to cheat!") : 
    showoff ? XLAT("Showoff mode") :
    canmove && princess::challenge ? XLAT("%1 Challenge", moPrincess) :
    canmove ? XLAT("Quest status") : 
    XLAT("GAME OVER"), 0xC00000, 8
    );
  displayfr(vid.xres/2, y + vid.fsize*2, 2, vid.fsize,   XLAT("Your score: %1", its(gold())), 0xD0D0D0, 8);
  displayfr(vid.xres/2, y + vid.fsize*3, 2, vid.fsize,   XLAT("Enemies killed: %1", its(tkills())), 0xD0D0D0, 8);
  
  if(!timerstopped && !canmove) {
    savetime += time(NULL) - timerstart;
    timerstopped = true;
    }
  if(canmove && !timerstart)
    timerstart = time(NULL);
  
  if(items[itOrbYendor]) {
    displayfr(vid.xres/2, y + vid.fsize*4, 2, vid.fsize,  XLAT("Orbs of Yendor found: %1", its(items[itOrbYendor])), 0xFF00FF, 8);
    displayfr(vid.xres/2, y + vid.fsize*5, 2, vid.fsize,  XLAT("CONGRATULATIONS!"), 0xFFFF00, 8);
    }
  else {
    if(princess::challenge) ;
    else if(gold() < 30)
      displayfr(vid.xres/2, y+vid.fsize*5, 2, vid.fsize, XLAT("Collect 30 $$$ to access more worlds"), 0xC0C0C0, 8);
    else if(gold() < 60)
      displayfr(vid.xres/2, y+vid.fsize*5, 2, vid.fsize, XLAT("Collect 60 $$$ to access even more lands"), 0xC0C0C0, 8);
    else if(!hellUnlocked())
      displayfr(vid.xres/2, y+vid.fsize*5, 2, vid.fsize, XLAT("Collect at least 10 treasures in each of 9 types to access Hell"), 0xC0C0C0, 8);
    else if(items[itHell] < 10)
      displayfr(vid.xres/2, y+vid.fsize*5, 2, vid.fsize, XLAT("Collect at least 10 Demon Daisies to find the Orbs of Yendor"), 0xC0C0C0, 8);
    else if(size(yi) == 0)
      displayfr(vid.xres/2, y+vid.fsize*5, 2, vid.fsize, XLAT("Look for the Orbs of Yendor in Hell or in the Crossroads!"), 0xC0C0C0, 8);
    else 
      displayfr(vid.xres/2, y+vid.fsize*5, 2, vid.fsize, XLAT("Unlock the Orb of Yendor!"), 0xC0C0C0, 8);
    }
  if(princess::challenge) 
    displayfr(vid.xres/2, y+vid.fsize*6, 2, vid.fsize, XLAT("Follow the Mouse and escape with %the1!", moPrincess), 0xC0C0C0, 8);
  else if(tkills() < 100)
    displayfr(vid.xres/2, y+vid.fsize*6, 2, vid.fsize, XLAT("Defeat 100 enemies to access the Graveyard"), 0xC0C0C0, 8);
  else if(kills[moVizier] == 0 && (items[itFernFlower] < 5 || items[itGold] < 5)) {
    displayfr(vid.xres/2, y+vid.fsize*6, 2, vid.fsize, XLAT("Kill a Vizier in the Palace to access Emerald Mine"), 0xC0C0C0, 8);
    }
  else if(items[itEmerald] < 5)
    displayfr(vid.xres/2, y+vid.fsize*6, 2, vid.fsize, XLAT("Collect 5 Emeralds to access Camelot"), 0xC0C0C0, 8);
  else if(hellUnlocked()) {
    bool b = true;
    for(int i=0; i<NUMSEQ; i++)
      if(b && items[treasureType(seq[i])] < 10) {
        displayfr(vid.xres/2, y+vid.fsize*6, 2, vid.fsize, XLAT("Hyperstone Quest: collect at least 10 %1 in %the2", treasureType(seq[i]), seq[i]), 0xC0C0C0, 8);
        b = false;
        }
    if(b)
      displayfr(vid.xres/2, y+vid.fsize*6, 2, vid.fsize, XLAT("Hyperstone Quest completed!"), 0xC0C0C0, 8);
    }
  else {
    displayfr(vid.xres/2, y+vid.fsize*6, 2, vid.fsize, XLAT("Some lands unlock at specific treasures or kills"), 0xC0C0C0, 8);
    }
  if((!canmove) && (!ISMOBILE))
    displayfr(vid.xres/2, y+vid.fsize*7, 2, vid.fsize, XLAT("(press ESC during the game to review your quest)"), 0xB0B0B0, 8);
  if(cheater)
    displayfr(vid.xres/2, y+vid.fsize*9, 2, vid.fsize, XLAT("you have cheated %1 times", its(cheater)), 0xFF2020, 8);
  if(!cheater) {
    displayfr(vid.xres/2, y + vid.fsize*9, 2, vid.fsize, timeline(), 0xC0C0C0, 8);
    }
  
  msgs.clear();
  if(msgscroll < 0) msgscroll = 0;
  int gls = size(gamelog) - msgscroll;
  int mnum = 0;
  for(int i=gls-5; i<gls; i++) 
    if(i>=0) {
      msginfo m;
      m.spamtype = 0;
      m.flashout = true;
      m.stamp = ticks-128*vid.flashtime-128*(gls-i);
      m.msg = gamelog[i];
      mnum++,
      msgs.push_back(m);
      }

  if(mnum)
    displayfr(vid.xres/2, vid.yres-vid.fsize*(mnum+1), 2, vid.fsize/2,  XLAT("last messages:"), 0xC0C0C0, 8);
  
  #ifndef MOBILE
  quitOrAgain();
  #endif
  }

string ifMousing(string key, string s) {
  if(mousing) return XLAT(s);
  else return key + " - " + XLAT(s);
  }

#ifndef MOBILE
void showMainMenu() {
  int y = vid.yres * .5 - vid.fsize * 10.5;
  displayfr(vid.xres/2, y-vid.fsize * 2, 4, vid.fsize*2, 
    XLAT("HyperRogue %1", VER), 0xC00000, 8
    );

  displayButton(vid.xres/2, y + vid.fsize*2, ifMousing("b", "basic configuration"), 'b', 8, 2);
  displayButton(vid.xres/2, y + vid.fsize*4, ifMousing("a", "advanced configuration"), 'a', 8, 2);
                                             
  displayButton(vid.xres/2, y + vid.fsize*7, ifMousing("t", "local highscores"), 't', 8, 2);
  displayButton(vid.xres/2, y + vid.fsize*9, ifMousing("h, F1", "help"), 'h', 8, 2);

  displayButton(vid.xres/2, y + vid.fsize*12, ifMousing("r, F5", "restart game"), 'r', 8, 2);
  displayButton(vid.xres/2, y + vid.fsize*14, ifMousing("m", "special game modes"), 'm', 8, 2);
  
  string q = (items[itOrbSafety] && havesave) ? "save" : "quit"; q = q + " the game";
  displayButton(vid.xres/2, y + vid.fsize*17, ifMousing("q, F10", q), 'q', 8, 2);

  if(canmove)
    q = "review your quest";
  else
    q = "review the scene";
  
  displayButton(vid.xres/2, y + vid.fsize*20, ifMousing("ESC", q), SDLK_ESCAPE, 8, 2);

  displayButton(vid.xres/2, y + vid.fsize*22, ifMousing("o", "world overview"), 'o', 8, 2);
  
  if(!canmove) q = "game over screen";
  else if(turncount > 0) q = "continue game";
  else q = "play the game!";
  
  displayButton(vid.xres/2, y + vid.fsize*25, ifMousing(XLAT("other"), q), ' ', 8, 2);
  }
#endif

void displayabutton(int px, int py, string s, int col) {
  // TMP
  int siz = vid.yres > vid.xres ? vid.fsize*2 : vid.fsize * 3/2;
  int x = vid.xcenter + px * (vid.radius);
  int y = vid.ycenter + py * (vid.radius - siz/2);
  if(gtouched && !mouseover
    && abs(mousex - vid.xcenter) < vid.radius
    && abs(mousey - vid.ycenter) < vid.radius
    && hypot(mousex-vid.xcenter, mousey-vid.ycenter) > vid.radius
    && px == (mousex > vid.xcenter ? 1 : -1)
    && py == (mousey > vid.ycenter ? 1 : -1)
    ) col = 0xFF0000;
  displayfr(x, y, 0, siz, s, col, 8+8*px);
  }

vector<score> scores;

int scoresort = 2;
int scoredisplay = 1;
int scorefrom = 0;
int scoremode = 0;
bool scorerev = false;

bool scorecompare(const score& s1, const score &s2) {
  return s1.box[scoresort] > s2.box[scoresort];
  }

bool fakescore() {
  return fakebox[scoredisplay];
  }

string displayfor(score* S) {
  // printf("S=%p, scoredisplay = %d\n", S, scoredisplay);
  if(S == NULL) {
    return XLATN(boxname[scoredisplay]);
    }
  if(scoredisplay == 0) {
    char buf[10];
    snprintf(buf, 10, "%d:%02d", S->box[0]/60, S->box[0]%60);
    return buf;
    }
  if(scoredisplay == 1) {
    time_t tim = S->box[1];
    char buf[128]; strftime(buf, 128, "%c", localtime(&tim));
    return buf;
    }
  return its(S->box[scoredisplay]);
  }

#ifndef ANDROID
void loadScores() {
  scores.clear();
  FILE *f = fopen(scorefile, "rt");
  if(!f) {
    printf("Could not open the score file '%s'!\n", scorefile);
    addMessage(s0 + "Could not open the score file: " + scorefile);
    return;
    }
  while(!feof(f)) {
    char buf[120];
    if(fgets(buf, 120, f) == NULL) break;
    if(buf[0] == 'H' && buf[1] == 'y') {
      score sc; bool ok = true;
      if(fscanf(f, "%s", buf) <= 0) break; sc.ver = buf;

      for(int i=0; i<MAXBOX; i++) {
        if(fscanf(f, "%d", &sc.box[i]) <= 0) { boxid = i; break; }
        }
      
      for(int i=boxid; i<MAXBOX; i++) sc.box[i] = 0;

      if(sc.ver >= "4.4") {
        sc.box[0] = sc.box[65];
        // the first executable on Steam included a corruption
        if(sc.box[65] > 1420000000 && sc.box[65] < 1430000000) {
          sc.box[0] = sc.box[65] - sc.box[1];
          sc.box[65] = sc.box[0];
          }
        // do not include saves
        if(sc.box[65 + 4 + itOrbSafety - itOrbLightning]) ok = false;
        }
      else 
        sc.box[0] = sc.box[1] - sc.box[0]; // could not save then
      if(ok && boxid > 20) scores.push_back(sc);
      }
    }
  fclose(f);
  addMessage(its(size(scores))+" games have been recorded in "+scorefile);
  cmode = emScores;
  boxid = 0; applyBoxes(); 
  scoresort = 2; reverse(scores.begin(), scores.end());
  scoremode = 0;
  if(shmup::on) scoremode = 1;
  else if(hardcore) scoremode = 2;
  scorefrom = 0;
  stable_sort(scores.begin(), scores.end(), scorecompare);
  }

bool notgl = false;

void showPickScores() {

  int d = scoredisplay;

  vector<pair<string, int> > v;
  for(int i=0; i<POSSCORE; i++) {
    scoredisplay = i;
    if(!fakescore())
      v.push_back(make_pair(displayfor(NULL), i));
    }
  sort(v.begin(), v.end());
  
  int q = v.size();
  int percolumn = vid.yres / (vid.fsize+3) - 4;
  int columns = 1 + (q-1) / percolumn;
  
  for(int i=0; i<q; i++) {
    int x = 16 + (vid.xres * (i/percolumn)) / columns;
    int y = (vid.fsize+3) * (i % percolumn) + vid.fsize*2;
    
    scoredisplay = v[i].second;
    if(!fakescore())
      displayButton(x, y, v[i].first, char(33+scoredisplay), 0);
    }
    
  scoredisplay = d;
  }

void showScores() {
  int y = vid.fsize * 7/2;
  int bx = vid.fsize;
  
  string modes = 
    scoremode == 0 ? XLAT(", m - mode: normal") :
    scoremode == 1 ? XLAT(", m - mode: shoot'em up") :
    scoremode == 2 ? XLAT(", m - mode: hardcore only") :
    "?";

  if(euclid) modes += XLAT(" (E:%1)", euclidland);


  mouseovers = XLAT("t/left/right - change display, up/down - scroll, s - sort by") + modes;

  displaystr(bx*4, vid.fsize*2, 0, vid.fsize, "#", 0xFFFFFF, 16);
  displaystr(bx*8, vid.fsize*2, 0, vid.fsize, "$$$", 0xFFFFFF, 16);
  displaystr(bx*12, vid.fsize*2, 0, vid.fsize, XLAT("kills"), 0xFFFFFF, 16);
  displaystr(bx*18, vid.fsize*2, 0, vid.fsize, XLAT("time"), 0xFFFFFF, 16);
  displaystr(bx*22, vid.fsize*2, 0, vid.fsize, XLAT("ver"), 0xFFFFFF, 16);
  displaystr(bx*23, vid.fsize*2, 0, vid.fsize, displayfor(NULL), 0xFFFFFF, 0);
  if(scorefrom < 0) scorefrom = 0;
  int id = scorefrom;
  while(y < (ISIOS ? vid.yres - 3*vid.fsize : vid.yres)) { 
    if(id >= size(scores)) break;
        
    score& S(scores[id]);
    
    bool wrongtype = false;
    
    wrongtype |= (euclid && (!S.box[116] || S.box[120] != euclidland));
    wrongtype |= (!euclid && S.box[116]);

    wrongtype |= (scoremode == 1 && !S.box[119]);
    wrongtype |= (scoremode != 1 && S.box[119]);
    wrongtype |= (scoremode == 2 && (!S.box[117] || S.box[118] >= PUREHARDCORE_LEVEL));
    
    if(wrongtype) { id++; continue; }

    char buf[16];
    
    sprintf(buf, "%d", id+1);
    displaystr(bx*4,  y, 0, vid.fsize, buf, 0xC0C0C0, 16);
    
    sprintf(buf, "%d", S.box[2]);
    displaystr(bx*8,  y, 0, vid.fsize, buf, 0xC0C0C0, 16);
    
    sprintf(buf, "%d", S.box[3]);
    displaystr(bx*12,  y, 0, vid.fsize, buf, 0xC0C0C0, 16);

    sprintf(buf, "%d:%02d", S.box[0]/60, S.box[0] % 60);
    displaystr(bx*18,  y, 0, vid.fsize, buf, 0xC0C0C0, 16);

    displaystr(bx*22,  y, 0, vid.fsize, S.ver, 0xC0C0C0, 16);

    displaystr(bx*23, y, 0, vid.fsize, displayfor(&S), 0xC0C0C0, 0);
    
    y += vid.fsize*5/4; id++;
    }

#ifdef IOS
  displayabutton(-1, +1, XLAT("SORT"), BTON);
  displayabutton(+1, +1, XLAT("PLAY"), BTON);
#endif
  }

void sortScores() {
  if(scorerev) reverse(scores.begin(), scores.end());
  else {
    scorerev = true;
    scoresort = scoredisplay; 
    stable_sort(scores.begin(), scores.end(), scorecompare);
    }
  }

void shiftScoreDisplay(int delta) {
  scoredisplay = (scoredisplay + POSSCORE + delta) % POSSCORE, scorerev = false;
  if(fakescore()) shiftScoreDisplay(delta);
  }
#endif

#ifndef MOBILE
void handleScoreKeys(int sym, SDL_Event& ev) {
  if(sym == SDLK_LEFT || sym == SDLK_KP4 || sym == 'h' || sym == 'a')
    shiftScoreDisplay(-1);
  else if(sym == SDLK_RIGHT || sym == SDLK_KP6 || sym == 'l' || sym == 'd')
    shiftScoreDisplay(1);
  else if(sym == 't') cmode = emPickScores;
  else if(sym == SDLK_UP || sym == 'k' || sym == 'w')
    scorefrom -= 5;
  else if(sym == SDLK_DOWN || sym == 'j' || sym == 'x')
    scorefrom += 5;
  else if(sym == 's') sortScores(); 
  else if(sym == 'm') { scoremode++; scoremode %= 3; }
  else if(sym != 0 || ev.type == SDL_MOUSEBUTTONDOWN) cmode = emNormal;
  }
        
void handlePickScoreKeys(int uni, SDL_Event& ev) {
  if(uni != 0) {
    int k = uni - '!';
    if(k >= 0 && k < POSSCORE) scoredisplay = k;
    cmode = emScores;
    scorerev = false;
    }
  }
        
#endif

void drawStats() {

  DEB("stats");
  
#ifdef IOS
  if(cmode != emNormal && cmode != emQuit)
    return;
#endif
  
  int vx, vy;
  
  if(vid.xres < vid.yres) {
    vx = vid.fsize * 3;
    vy = vid.fsize * 2;
    }
  else {
    vx = vid.xres - vid.fsize * 3;
    vy = vid.fsize;
    }
  
  #define ADV(z) \
    if(vid.xres < vid.yres) { \
      vx += vid.fsize*4; \
      if(vx > vid.xres - vid.fsize*2) vx = vid.fsize * 3, vy += vid.fsize; \
      } \
    else { \
      vy += vid.fsize * z/2; \
      if(vy > vid.yres) vx += (vx > vid.xres/2 ? -5:5) * vid.fsize, vy = vid.fsize * 5/2; \
      }
  
  DEB("$$$");
  if(displaynum(vx, vy, 0, vid.fsize, 0xFFFFFF, gold(), "$$$")) {
    mouseovers = XLAT("Your total wealth"),
    help = XLAT(
      "The total value of the treasure you have collected.\n\n"
      "Every world type contains a specific type of treasure, worth 1 $$$; "
      "your goal is to collect as much treasure as possible, but every treasure you find "
      "causes more enemies to hunt you in its native land.\n\n"
      "Orbs of Yendor are worth 50 $$$ each.\n\n"
      );
    }
      
  DEB("$$$Z");
  ADV(3);
  
  int oldz = 0;
  
  for(int z=0; z<3; z++) for(int i=0; i<ittypes; i++) if(itemclass(eItem(i)) == z) {
    #ifndef MOBILE
    if(z != oldz) { ADV(1); oldz = z; }
    #endif
    if(items[i])  {
      bool b = displaynum(vx, vy, 0, vid.fsize, iinf[i].color, items[i], s0 + iinf[i].glyph);
      ADV(2);
      if(b) {
        int t = itemclass(eItem(i));
        if(t == IC_TREASURE)
          mouseovers = XLAT("treasure collected: %1", eItem(i));
        if(t == IC_OTHER)
          mouseovers = XLAT("objects found: %1", eItem(i));
        if(t == IC_ORB)
          mouseovers = XLAT("orb power: %1", eItem(i));
        if(i == itGreenStone) {
          mouseovers += XLAT(" (click to drop)");
          getcstat = 'g';
          }
        help = generateHelpForItem(eItem(i));
        }
      }
    }

  if(vid.xres < vid.yres) {
    vx = vid.fsize * 3;
    vy = vid.fsize * 5;
    }
  else {
    vx = vid.fsize * 3;
    vy = vid.fsize;
    }
  
  if(displaynum(vx, vy, 0, vid.fsize, 0xFFFFFF, calcfps(), "fps"))
    mouseovers = XLAT("frames per second"),
    help = 
      XLAT(
      "The higher the number, the smoother the animations in the game. "
      "If you find that animations are not smooth enough, you can try "
      "to change the options "
      ) +
#ifdef ANDROID
XLAT(
      "(Menu button) and select the ASCII mode, which runs much faster. "
      "Depending on your device, turning the OpenGL mode on or off might "
      "make it faster, slower, or cause glitches.");
#else
#ifdef IOS
XLAT(
      "(in the MENU). You can reduce the sight range, this should make "
      "the animations smoother.");
#else
XLAT(
      "(press v) and change the wall/monster mode to ASCII, or change "
      "the resolution.");
#endif
// todo: iOS
#endif

  int killtypes = 0;
  for(int i=1; i<motypes; i++) if(kills[i]) killtypes++;
  
  if(killtypes >= 3) {
    int kvx, kvy;
    if(vid.xres >= vid.yres) 
      kvx = vid.fsize * 8, kvy = vid.fsize;
    else { ADV(2); kvx=vx, kvy=vy; }
    if(displaynum(kvx, kvy, 0, vid.fsize, 0xFFFFFF, tkills(), "XX"))
      mouseovers = XLAT("Your total kills"),
      help = XLAT(
        "In most lands, more treasures are generated with each enemy native to this land you kill. "
        "Moreover, 100 kills is a requirement to enter the Graveyard and the Hive.\n\n"
        "Friendly creatures and parts of monsters (such as the Ivy) do appear in the list, "
        "but are not counted in the total kill count.");
    }
  
  ADV(3);
  
  int s = vid.fsize;
  if(vid.xres >= vid.yres) 
    vid.fsize = vid.fsize - vid.killreduction;
  
  for(int i=1; i<motypes; i++) if(kills[i])  {
    if(displaynum(vx, vy, 0, vid.fsize, minf[i].color, kills[i], s0 + minf[i].glyph))
      mouseovers = s0 + XLAT("monsters killed: %1", eMonster(i)),
      help = XLAT(minf[i].help);
    ADV(2);
    }
  vid.fsize = s;
  
  if(vx > vid.fsize * 3 && vid.xres >= vid.yres && vid.xres < vid.yres * 5/3) 
    vid.killreduction++;
  
  DEB("stats OK");  
  achievement_display();
  }

#ifndef MOBILE

void saveHighQualityShot() {

#ifndef GFX
  addMessage(XLAT("High quality shots not available on this platform"));
  return;
#endif

  int dcs = size(dcal);
  for(int i=0; i<dcs; i++) {
    cell *c = dcal[i];
    if(c->cpdist <= 4) setdist(c, 1, NULL);
    }

  time_t timer;
  timer = time(NULL);

  SDL_Surface *sav = s;
  s = SDL_CreateRGBSurface(SDL_SWSURFACE,2000,2000,32,0,0,0,0);
  
  int ssr = sightrange; sightrange = 10; int sch = cheater; cheater = 0;

  bool b = vid.usingGL;
  vid.usingGL = false;
  videopar vid2 = vid;
  vid.xres = vid.yres = 2000; vid.scale = 0.99;
  calcparam();

  darken = 0;
  ptds.clear();
  drawthemap();

  for(int i=0; i<2; i++) {
    SDL_FillRect(s, NULL, i ? 0xFFFFFF : 0);
  
  #ifdef GFX
    aacircleColor(s, vid.xcenter, vid.ycenter, vid.radius, 0x0000FF80);
  #endif
  
    if(vid.wallmode < 2) {
      int ls = size(lines);
      for(int t=0; t<ls; t++) drawline(View * lines[t].P1, View * lines[t].P2, lines[t].col >> darken);
      }
  
    drawqueue();
    ptds.clear();
    drawthemap();
  
    char buf[128]; strftime(buf, 128, "bigshota-%y%m%d-%H%M%S.bmp", localtime(&timer));
    buf[7] += i;
    SDL_SaveBMP(s, buf);

    if(i == 0) addMessage(XLAT("Saved the high quality shot to %1", buf));
    }
  
  
  SDL_FreeSurface(s); s = sav; vid = vid2; sightrange = ssr; cheater = sch;
  vid.usingGL = b;
  }

void showVisual1() {
  displayStat(2, XLAT("video resolution"), its(vid.xres) + "x"+its(vid.yres), 'r');
  displayStat(3, XLAT("fullscreen mode"), ONOFF(vid.full), 'f');
  displayStat(4, XLAT("animation speed"), fts(vid.aspeed), 'a');
  displayStat(5, XLAT("dist from hyperboloid ctr"), fts(vid.alpha), 'p');
  displayStat(6, XLAT("scale factor"), fts(vid.scale), 'z');

  const char *wdmodes[4] = {"ASCII", "black", "plain", "Escher"};
  const char *mdmodes[4] = {"ASCII", "items only", "items and monsters", "high contrast"};
  const char *axmodes[4] = {"no axes", "auto", "light", "heavy"};

  displayStat(7, XLAT("draw the heptagons darker"), ONOFF(vid.darkhepta), '7');
  
  displayStat(8, XLAT("wall display mode"), 
    XLAT(wdmodes[vid.wallmode]), 'w');
  displayStat(9, XLAT("monster display mode"), 
    XLAT(mdmodes[vid.monmode]), 'm');
  displayStat(10, XLAT("cross display mode"), 
    XLAT(axmodes[vid.axes]), 'c');
  displayStat(11, XLAT("background music volume"), 
    its(audiovolume), 'b');
  if(lang() != 0) {
    string s = XLAT("TRANSLATIONWARNING");
    if(s != "" && s != "TRANSLATIONWARNING") {
      int dy = vid.fsize * 12 + vid.yres/4;
      int dx = vid.xres/2;
      displaystr(dx, dy, 0, vid.fsize, s, 0xFF0000, 8);
      }
    }
  displayStat(13, XLAT("language"), XLAT("EN"), 'l');
  displayStat(14, XLAT("player character"), 
    XLAT(vid.female ? "female" : "male"), 'g');
  }  

void showVisual2() {
  #ifdef GL
  displayStat(2, XLAT("openGL & antialiasing mode"), vid.usingGL ? "OpenGL" : vid.usingAA ? "AA" : "OFF", 'o');
  #endif
  displayStat(3, XLAT("distance between eyes"), fts(vid.eye * 10), 'e');
  displayStat(4, XLAT("framerate limit"), its(vid.framelimit), 'f');

  displayStat(6, XLAT("joystick mode"), XLAT(autojoy ? "automatic" : "manual"), 'p');
    
  displayStat(7, XLAT("first joystick: movement threshold"), its(vid.joyvalue), 'a');
  displayStat(8, XLAT("first joystick: execute movement threshold"), its(vid.joyvalue2), 'b');
  displayStat(9, XLAT("second joystick: pan threshold"), its(vid.joypanthreshold), 'c');
  displayStat(10, XLAT("second joystick: panning speed"), fts(vid.joypanspeed * 1000), 'd');
  displayStat(12, XLAT("message flash time"), its(vid.flashtime), 't');
  displayStat(13, XLAT("targetting ranged Orbs Shift+click only"), ONOFF(vid.shifttarget), 'i');
  }


void showConfig() {
  displayStatHelp(0, XLAT("Configuration:"));
  
  if(cmode == emVisual1) showVisual1();
  else showVisual2();
  
  displayStatHelp(16, XLAT("use Shift to decrease and Ctrl to fine tune "));
  displayStatHelp(17, XLAT("(e.g. Shift+Ctrl+Z)"));

  displayStat(19, XLAT("exit configuration"), "", 'v');
  displayStat(21, XLAT("save the current config"), "", 's');
  }
#endif

void drawscreen() {

#ifdef GL
  if(vid.usingGL) setGLProjection();
#endif
  
  calcparam();
  if(cmode != emHelp) help = "@";
  
  #ifndef MOBILE
  // SDL_LockSurface(s);
  // unsigned char *b = (unsigned char*) s->pixels;
  // int n = vid.xres * vid.yres * 4;
  // while(n) *b >>= 1, b++, n--;
  // memset(s->pixels, 0, vid.xres * vid.yres * 4);
  if(!vid.usingGL) SDL_FillRect(s, NULL, 0);
  #endif
  
  if(!canmove) darken = 1;
  if(cmode != emNormal && cmode != emDraw && cmode != emCustomizeChar) darken = 2;
  if(cmode == emQuit && !canmove) darken = 0;
#ifndef MOBILE
  if(cmode == emMapEditor && !mapeditor::subscreen && !mapeditor::choosefile) darken = 0;
  if(cmode == emDraw && mapeditor::choosefile) darken = 2;
  if(cmode == emOverview) darken = 4;
#endif
  if(hiliteclick && darken == 0 && vid.monmode == 2) darken = 1;
  
  if(!vid.goteyes && !euclid)
    drawCircle(vid.xcenter, vid.ycenter, vid.radius, 0xFF >> darken);
    
  if(vid.wallmode < 2 && !euclid && !mapeditor::whichShape) {
    int ls = size(lines);
    if(ISMOBILE) ls /= 10;
    for(int t=0; t<ls; t++) drawline(View * lines[t].P1, View * lines[t].P2, lines[t].col >> darken);
    }

  drawqueue(); 
  ptds.clear();
  
  DEB("dmap");
    
  drawthemap();
  
  DEB("mstar");
  #ifndef MOBILE
  if(cmode == emNormal) drawmovestar();
  #endif

#ifndef MOBILE
  mapeditor::drawGrid();
#endif

  getcstat = 0;
  
  if(cmode == emNormal || cmode == emQuit) drawStats();

  #ifdef MOBILE
  
  if(cmode == emNormal) {
    displayabutton(-1, -1, XLAT("MOVE"),  andmode == 0 ? BTON : BTOFF);
    displayabutton(+1, -1, XLAT(andmode == 1 ? "BACK" : "DRAG"),  andmode == 1 ? BTON : BTOFF);
    displayabutton(-1, +1, XLAT("INFO"),  andmode == 2 ? BTON : BTOFF);
    displayabutton(+1, +1, XLAT(ISIOS ? "MENU" : andmode == 3 ? "QUEST" : "HELP"), 
      andmode == 3 ? (ISIOS ? BTON : 0xFF00FF) : BTOFF);
    }
  
  if(cmode == emQuit) {
    displayabutton(-1, +1, XLAT("NEW"), BTON);
    displayabutton(+1, +1, XLAT(canmove ? "PLAY" : ISIOS ? " " : "SHARE"), BTON);
    }
  
  #endif
 
  // displaynum(vx,100, 0, 24, 0xc0c0c0, celldist(cwt.c), ":");

  darken = 0;
  drawmessages();
  
    DEB("msgs1");
  if(cmode == emNormal) {
    #ifdef MOBILE
    if(!canmove) cmode = emQuit;
    #endif
    if(!canmove) showGameover();
    #ifndef MOBILE
//  if(!canmove)
//    displayButton(vid.xres-8, vid.yres-vid.fsize*2, XLAT("ESC for menu/quest"), SDLK_ESCAPE, 16);
    #endif
    }
  
  #ifndef ANDROID
  if(cmode == emScores)
    showScores();

  if(cmode == emPickScores)
    showPickScores();
  #endif
  
  #ifndef MOBILE
  if(cmode == emChangeMode) {
    displayStat(2, XLAT("vector graphics editor"), "", 'g');
    displayStat(3, XLAT("map editor"), ONOFF(false), 'm');
    displayStat(4, XLAT("cheat mode"), ONOFF(cheater), 'c');

    displayStat(6, XLAT("Euclidean mode"), ONOFF(euclid), 'e');
    displayStat(7, XLAT("shoot'em up mode"), ONOFF(shmup::on), 's');
    if(!shmup::on) displayStat(8, XLAT("hardcore mode"), 
      hardcore && !pureHardcore() ? XLAT("PARTIAL") : ONOFF(hardcore), 'h');

    displayStat(9, XLAT("%1 Challenge", moPrincess), ONOFF(princess::challenge), 'p');
    displayStat(10, XLAT("random pattern mode"), ONOFF(randomPatternsMode), 'r');

    displayStat(19, XLAT("return to the game"), "", 'v');
    }

  if(cmode == emCustomizeChar) {
    displayStatHelp(0, XLAT("Customize character"));

    displayStat(2, XLAT("gender"), XLAT(vid.female ? "female" : "male"), 'g');
    displayStat(3, XLAT("skin color"), "?", 's');
    displayStat(4, XLAT("weapon color"), "?", 'w');
    displayStat(5, XLAT("hair color"), "?", 'h');
    if(vid.female)
      displayStat(6, XLAT("dress color"), "?", 'd');
    displayStat(8, XLAT("save whom"), XLAT1(minf[moPrincess].name), 'p');

    displayStatHelp(16, XLAT("Shift=random, Ctrl=mix"));

    displayStat(19, XLAT("return to the game"), "", 'v');
    }

  if(cmode == emShmupConfig)
    shmup::showShmupConfig();

#ifndef MOBILE
  if(cmode == emMapEditor)
    mapeditor::showMapEditor();

  if(cmode == emOverview)
    showOverview();

  if(cmode == emDraw)
    mapeditor::showDrawEditor();
#endif

  if(cmode == emPickEuclidean) {
    int s = vid.fsize;
    vid.fsize = vid.fsize * 4/5;
    displayStatHelp(-8, XLAT("Euclidean mode"));
    if(cheater) for(int i=0; i<landtypes; i++) landvisited[i] = true;
    for(int i=0; i<landtypes; i++)
      if(hiitems[treasureType(eLand(i))] >= 25) landvisited[i] = true;
    landvisited[laCrossroads] = true;
    landvisited[laIce] = true;
    landvisited[laMirror] = true;
    landvisited[laPrincessQuest] = princess::everSaved;
    // for(int i=2; i<lt; i++) landvisited[i] = true;
    for(int i=0; i<NUMLIST; i++) {
      eLand l = lseq[i];
      if(landvisited[l]) {
        char ch;
        if(i < 26) ch = 'a' + i;
        else ch = 'A' + (i-26);
        displayStat(i-6, XLAT1(linf[l].name), "", ch);
        }
      }
    displayStat(NUMLIST+1-6, XLAT("Return to the hyperbolic world"), "", '0');
    displayStatHelp(NUMLIST+3-6, XLAT("Choose from the lands visited this game."));
#ifdef HAVE_ACHIEVEMENTS
    displayStatHelp(NUMLIST+5-6, XLAT("Scores and achievements are not"));
    displayStatHelp(NUMLIST+6-6, XLAT("saved in the Euclidean mode!"));
#endif
    vid.fsize = s;
    }

  if(cmode == emMenu) 
    showMainMenu();
    
  if(cmode == emVisual1 || cmode == emVisual2) 
    showConfig();
    
  #endif
  
  describeMouseover();

  if(havebugs && darken == 0) for(int k=0; k<3; k++)
    displayfr(vid.xres/2 + vid.fsize * 5 * (k-1), vid.fsize*2,   2, vid.fsize, 
      its(bugcount[k]), minf[moBug0+k].color, 8);
    
  bool minefieldNearby = false;
  int mines = 0;
  for(int i=0; i<cwt.c->type; i++) if(cwt.c->mov[i]) {
    if(cwt.c->mov[i]->land == laMinefield) 
      minefieldNearby = true;
    if(cwt.c->mov[i]->wall == waMineMine)
      mines++;
    }

  if((minefieldNearby || mines) && canmove && !items[itOrbGhost] && darken == 0) {
    string s;
    int col = minecolors[mines];
    
    if(mines == 7) seenSevenMines = true;
      
    displayfr(vid.xres/2, vid.ycenter - vid.radius * 3/4, 2,
      vid.fsize, 
      XLAT(minetexts[mines]), col, 8);

    if(minefieldNearby && cwt.c->land != laMinefield && cwt.c->mov[cwt.spin]->land != laMinefield) {
      displayfr(vid.xres/2, vid.ycenter - vid.radius * 3/4 - vid.fsize*3/2, 2,
        vid.fsize, 
        XLAT("WARNING: you are entering a minefield!"), 
        col, 8);
      }
    }

  #ifndef MOBILE
  if(cmode == emNormal || cmode == emVisual1 || cmode == emVisual2 || cmode == emChangeMode )
    displayButton(vid.xres-8, vid.yres-vid.fsize, XLAT("(v) menu"), 'v', 16);
  #endif
  
  if(cmode == emQuit) {
    if(canmove || ISMOBILE) showGameover();
    }

#ifndef ANDROID
  if(cmode == emHelp) {
    int last = 0;
    int lastspace = 0;
    int siz = vid.fsize;
    
    if(help == "@") help = buildHelpText();

    if(ISIOS && size(help) >= 500) siz = (siz * 9)/10;
    else if(ISIOS) siz = (siz * 3+1)/2;
    else if(size(help) >= 500) siz = siz * 2/3;
    
    int vy = vid.fsize * 4;
    
    int xs = vid.xres * 618/1000;
    int xo = vid.xres * 186/1000;
    
    for(int i=0; i<=size(help); i++) {
      int ls = 0;
      int prev = last;
      if(help[i] == ' ') lastspace = i;
      if(textwidth(siz, help.substr(last, i-last)) > xs) {
        if(lastspace == last) ls = i-1, last = i-1;
        else ls = lastspace, last = ls+1;
        }
      if(help[i] == 10 || i == size(help)) ls = i, last = i+1;
      if(ls) {
        displayfr(xo, vy, 2, siz, help.substr(prev, ls-prev), 0xC0C0C0, 0);
        if(ls == prev) vy += siz/2;
        else vy += siz;
        lastspace = last;
        }
      }
    }
#endif

#ifndef MOBILE  
  // DEB
  if(mouseover && targetclick) {
    shmup::cpid = 0;
    eItem i = targetRangedOrb(mouseover, roCheck);
    if(i == itOrbSummon) {
      eMonster m = summonedAt(mouseover);
      displaychr(mousex, mousey, 0, vid.fsize, minf[m].glyph, minf[m].color);
      }
    else if(i)
      displaychr(mousex, mousey, 0, vid.fsize, '@', iinf[i].color);  
    }
#endif
  
  #ifndef MOBILE
  DEB("msgs3");
  // SDL_UnlockSurface(s);

//profile("swapbuffers");
#ifdef GL
  if(vid.usingGL) SDL_GL_SwapBuffers(); else
#endif
  SDL_UpdateRect(s, 0, 0, vid.xres, vid.yres);
  
//printf("\ec");

  #endif
  
//profile("centerpc");
  if(playermoved && vid.aspeed > 4.99 && !shmup::on) { 
    centerpc(1000);
    playermoved = false; 
    return; 
    }

  }

#ifndef MOBILE
bool setfsize = false;

void setvideomode() {  
  
  if(!vid.full) {
    if(vid.xres > vid.xscr) vid.xres = vid.xscr * 9/10, setfsize = true;
    if(vid.yres > vid.yscr) vid.yres = vid.yscr * 9/10, setfsize = true;    
    }
  
  if(setfsize) vid.fsize = min(vid.yres / 32, vid.xres / 48), setfsize = false;

  int flags = 0;
  
#ifdef GL
  if(vid.usingGL) {
    flags = SDL_OPENGL | SDL_HWSURFACE | SDL_GL_DOUBLEBUFFER;
    SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 1);
    }
#endif

  int sizeflag = (vid.full ? SDL_FULLSCREEN : SDL_RESIZABLE);
  
  s= SDL_SetVideoMode(vid.xres, vid.yres, 32, flags | sizeflag);
  
  if(vid.full && !s) {
    vid.xres = vid.xscr;
    vid.yres = vid.yscr;
    vid.fsize = min(vid.yres / 32, vid.xres / 48);
    s = SDL_SetVideoMode(vid.xres, vid.yres, 32, flags | SDL_FULLSCREEN);
    }

  if(!s) {
    addMessage("Failed to set the graphical mode: "+its(vid.xres)+"x"+its(vid.yres)+(vid.full ? " fullscreen" : " windowed"));
    vid.xres = 640;
    vid.yres = 480;
    s = SDL_SetVideoMode(vid.xres, vid.yres, 32, flags | SDL_RESIZABLE);
    }

#ifdef GL
  glViewport(0, 0, vid.xres, vid.yres);
  resetGL();
#endif
  }
#endif

void restartGraph() {
  if(euclid) {
    centerover = euclideanAtCreate(0,0);
    printf("centerover = %p\n", centerover);
    }
  else {
    viewctr.h = &origin;
    viewctr.spin = 0;
    }
  View = Id;
  webdisplay = 0;
  }

#ifndef ANDROID
void saveConfig() {
  FILE *f = fopen(conffile, "wt");
  if(!f) {
    addMessage(s0 + "Could not open the config file: " + conffile);
    return;
    }
  fprintf(f, "%d %d %d %d\n", vid.xres, vid.yres, vid.full, vid.fsize);
  fprintf(f, "%f %f %f %f\n", float(vid.scale), float(vid.eye), float(vid.alpha), float(vid.aspeed));
  fprintf(f, "%d %d %d %d %d %d %d\n", vid.wallmode, vid.monmode, vid.axes, audiovolume, vid.framelimit, vid.usingGL, vid.usingAA);
  fprintf(f, "%d %d %d %f %d %d\n", vid.joyvalue, vid.joyvalue2, vid.joypanthreshold, vid.joypanspeed, autojoy, vid.flashtime);
  
  int gflags = 0;
  if(vid.female) gflags |= 1;
  if(vid.samegender) gflags |= 16;
  
  fprintf(f, "%d %d %08x %08x %08x %08x\n", 
    gflags, vid.language, vid.skincolor, vid.haircolor, vid.swordcolor, vid.dresscolor);

  fprintf(f, "%d %d\n", vid.darkhepta, vid.shifttarget);
  
  fprintf(f, "%d %d %d %d\n", euclid, euclidland, shmup::on, hardcore);
  
  shmup::saveConfig(f);

  fprintf(f, "\n\nThis is a configuration file for HyperRogue (version "VER")\n");
  fprintf(f, "\n\nThe numbers are:\n");
  fprintf(f, "screen width & height, fullscreen mode (0=windowed, 1=fullscreen), font size\n");
  fprintf(f, "scale, eye distance, parameter, animation speed\n");
  fprintf(f, "wallmode, monster mode, cross mode, audiovolume, framerate limit, usingGL, usingAA\n");
  fprintf(f, "calibrate first joystick (threshold A, threshold B), calibrate second joystick (pan threshold, pan speed), joy mode\n");
  fprintf(f, "gender (1=female, 16=same gender prince), language, skin color, hair color, sword color, dress color\n");
  fprintf(f, "darken hepta, shift target\n");
  fprintf(f, "euclid, euclid land, shmup, hardcore\n");
  fprintf(f, "version number, shmup players, shmup keyboard/joystick config\n");
  
  fclose(f);
  addMessage(s0 + "Configuration saved to: " + conffile);
  }

void loadConfig() {
  vid.xres = 9999; vid.yres = 9999; vid.framelimit = 300;
  FILE *f = fopen(conffile, "rt");
  if(f) {
    int fs, gl=1, aa=1, bb=1, cc, dd;
    int err;
    err=fscanf(f, "%d%d%d%d", &vid.xres, &vid.yres, &fs, &vid.fsize);
    vid.full = fs;
    float a, b, c, d;
    err=fscanf(f, "%f%f%f%f\n", &a, &b, &c, &d);
    if(err == 4) {
      vid.scale = a; vid.eye = b; vid.alpha = c; vid.aspeed = d;
      }
    err=fscanf(f, "%d%d%d%d%d%d%d", &vid.wallmode, &vid.monmode, &vid.axes, &audiovolume, &vid.framelimit, &gl, &aa);
    vid.usingGL = gl; vid.usingAA = aa;
    err=fscanf(f, "%d%d%d%f%d%d", &vid.joyvalue, &vid.joyvalue2, &vid.joypanthreshold, &vid.joypanspeed, &aa, &vid.flashtime);
    autojoy = aa; aa = 0;
    int gflags;
    err=fscanf(f, "%d%d%x%x%x%x", &gflags, &vid.language, &vid.skincolor, &vid.haircolor, &vid.swordcolor, &vid.dresscolor);

    vid.female = (gflags & 1) ? true : false;
    vid.samegender = (gflags & 16) ? true : false;
    aa=0; bb=0;
    err=fscanf(f, "%d%d", &aa, &bb);
    vid.darkhepta = aa; vid.shifttarget = bb;

    aa = euclid; bb = euclidland; cc = shmup::on; dd = hardcore;
    err=fscanf(f, "%d%d%d%d", &aa, &bb, &cc, &dd);
    euclid = aa; euclidland = eLand(bb); shmup::on = cc; hardcore = dd;

    shmup::loadConfig(f);

    fclose(f);
    printf("Loaded configuration: %s\n", conffile);
    }

#ifndef MOBILE
  if(clWidth) vid.xres = clWidth;
  if(clHeight) vid.yres = clHeight;
  if(clFont) vid.fsize = clFont;
  
  for(int k=0; k<int(commandline.size()); k++) switch(commandline[k]) {
    case 'f': vid.full = true; break;
    case 'w': vid.full = false; break;
    case 'e': vid.wallmode = 3; vid.monmode = 2; break;
    case 'p': vid.wallmode = 2; vid.monmode = 2; break;
    case 'a': vid.wallmode = 0; vid.monmode = 0; break;
    case 'o': vid.usingGL = !vid.usingGL; break;
    case 'E': euclid = !euclid; if(euclid) euclidland = firstland; break;
    case 'S': shmup::on = !shmup::on; break;
    case 'P': vid.scfg.players = 3-vid.scfg.players; break;
    case 'H': hardcore = !hardcore; break;
    }
#endif
  }
#endif

#ifndef MOBILE
string musfname[landtypes];

bool loadMusicInfo(string dir) {
  if(dir == "") return false;
  FILE *f = fopen(dir.c_str(), "rt");
  if(f) {
    string dir2;
    for(int i=0; i<size(dir); i++) if(dir[i] == '/' || dir[i] == '\\')
      dir2 = dir.substr(0, i+1);
    char buf[1000];
    while(fgets(buf, 800, f) > 0) {
      for(int i=0; buf[i]; i++) if(buf[i] == 10 || buf[i] == 13) buf[i] = 0;
      if(buf[0] == '[' && buf[3] == ']') {
        int id = (buf[1] - '0') * 10 + buf[2] - '0';
        if(id >= 0 && id < landtypes) {
          if(buf[5] == '*' && buf[6] == '/') musfname[id] = dir2 + (buf+7);
          else musfname[id] = buf+5;
          }
        else {
          fprintf(stderr, "warning: bad soundtrack id, use the following format:\n");
          fprintf(stderr, "[##] */filename\n");
          fprintf(stderr, "where ## are two digits, and */ is optional and replaced by path to the music\n");
          fprintf(stderr, "alternatively LAST = reuse the last track instead of having a special one");
          }
        // printf("[%2d] %s\n", id, buf);
        }
      else if(buf[0] == '#') {
        }
      else {
        musiclicense += buf;
        musiclicense += "\n";
        }
      }
    fclose(f);
    return true;
    }
  return false;
  }
#endif

#ifndef MOBILE
void initJoysticks() {
  numsticks = SDL_NumJoysticks();
  if(numsticks > 8) numsticks = 8;
  for(int i=0; i<numsticks; i++) {
    sticks[i] = SDL_JoystickOpen(i);
    /* printf("axes = %d, balls = %d, buttons = %d, hats = %d\n",
      SDL_JoystickNumAxes(sticks[i]),
      SDL_JoystickNumBalls(sticks[i]),
      SDL_JoystickNumButtons(sticks[i]),
      SDL_JoystickNumHats(sticks[i])
      ); */
    }
  }

void closeJoysticks() {
  for(int i=0; i<numsticks; i++) {
    SDL_JoystickClose(sticks[i]), sticks[i] = NULL;
    }
  numsticks = 0;
  }
#endif

void initgraph() {

  vid.usingGL = true;
  vid.usingAA = true;
  vid.flashtime = 8;
  vid.scale = 1;
  vid.alpha = 1;
  vid.aspeed = 0;
  vid.eye = 0;
  vid.full = false;
  vid.quick = true;
#ifdef ANDROID
  vid.wallmode = 2;
#else
  vid.wallmode = 3;
#endif

  vid.joyvalue = 4800;
  vid.joyvalue2 = 5600;
  vid.joypanthreshold = 2500;
#ifdef PANDORA
  vid.joypanspeed = 0.0001;
#else
  vid.joypanspeed = 0;
#endif

  vid.framelimit = 75;
  vid.monmode = 2;
  vid.axes = 1;
  
  vid.skincolor = 0xD0D0D0FF;
  vid.haircolor = 0x686868FF;
  vid.dresscolor= 0xC00000FF;
  vid.swordcolor= 0xD0D0D0FF;
  
  vid.killreduction = 0;
  
  vid.female = false;
  vid.samegender = false;
  vid.language = -1;
  
  joyx = joyy = 0; joydir.d = -1;
  
  shmup::initConfig();

  restartGraph();
  
  initgeo();

  buildpolys();

  #ifndef MOBILE  
  if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) == -1)
  {
    printf("Failed to initialize video.\n");
    exit(2);
  }
  const SDL_VideoInfo *inf = SDL_GetVideoInfo();
  vid.xscr = vid.xres = inf->current_w;
  vid.yscr = vid.yres = inf->current_h;
  
  SDL_WM_SetCaption("HyperRogue " VER, "HyperRogue "VER);
  
  loadConfig();

  setvideomode();
  if(!s) {
    printf("Failed to initialize graphics.\n");
    exit(2);
    }
    
  SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
  SDL_EnableUNICODE(1);
  
  if(TTF_Init() != 0) {
    printf("Failed to initialize TTF.\n");
    exit(2);
    }
  
  initJoysticks();

  #ifdef AUDIO

  audio = 
    loadMusicInfo(musicfile)
    || loadMusicInfo("./hyperrogue-music.txt") 
    || loadMusicInfo("music/hyperrogue-music.txt")
// Destination set by ./configure
#ifdef MUSICDESTDIR
    || loadMusicInfo(MUSICDESTDIR)
#endif
#ifdef FHS
    || loadMusicInfo("/usr/share/hyperrogue/hyperrogue-music.txt") 
    || loadMusicInfo(s0 + getenv("HOME") + "/.hyperrogue-music.txt")
#endif
    ;

  if(audio) {
    if(Mix_OpenAudio(MIX_DEFAULT_FREQUENCY, MIX_DEFAULT_FORMAT, 2, 4096) != 0) {
      fprintf(stderr, "Unable to initialize audio: %s\n", Mix_GetError());
      audio = false;
      }
    else {
      audio = true;
      Mix_AllocateChannels(4);
      }
    }
  #endif
    
  #endif
  }

int frames;
bool outoffocus = false;

#ifdef AUDIO

bool loaded[landtypes];
Mix_Music* music[landtypes];
int musicpos[landtypes];
int musstart;
int musfadeval = 2000;

eLand cid = laNone;

void handlemusic() {
  if(audio && audiovolume) {
    eLand id = cwt.c->land;
    if(outoffocus) id = eLand(0);
    if(musfname[id] == "LAST") id = cid;
    if(!loaded[id]) {
      loaded[id] = true;
      // printf("loading (%d)> %s\n", id, musfname[id].c_str());
      if(musfname[id] != "") {
        music[id] = Mix_LoadMUS(musfname[id].c_str());
        if(!music[id]) {
           printf("Mix_LoadMUS: %s\n", Mix_GetError());
           }
        }
      }
    if(cid != id && !musfadeval) {
      musicpos[cid] = SDL_GetTicks() - musstart;
      musfadeval = musicpos[id] ? 500 : 2000;
      Mix_FadeOutMusic(musfadeval);
      // printf("fadeout %d, pos %d\n", musfadeval, musicpos[cid]);
      }
    if(music[id] && !Mix_PlayingMusic()) {
      cid = id;
      Mix_VolumeMusic(audiovolume);
      Mix_FadeInMusicPos(music[id], -1, musfadeval, musicpos[id] / 1000.0);
      // printf("fadein %d, pos %d\n", musfadeval, musicpos[cid]);
      musstart = SDL_GetTicks() - musicpos[id];
      musicpos[id] = 0;
      musfadeval = 0;
      }
    }
  }


void resetmusic() {
  if(audio && audiovolume) {
    Mix_FadeOutMusic(3000);
    cid = laNone;
    for(int i=0; i<landtypes; i++) musicpos[i] = 0;
    musfadeval = 2000;
    }
  }

#else
void resetmusic() {}
#endif

void panning(hyperpoint hf, hyperpoint ht) {
  View = 
    rgpushxto0(hf) * rgpushxto0(gpushxto0(hf) * ht) * gpushxto0(hf) * View;
  playermoved = false;
  }

#ifdef SHOWOFF
#include "showoff.cpp"
#endif

void switchcolor(int& c, unsigned int* cs, int mod) {
  int id = 0;
  int q = cs[0]; cs++;
  for(int i=0; i<q; i++) if(c == (int) cs[i]) id = i;
  if(mod == 1)
    c = ((rand() % 0x1000000) << 8) | 0xFF;
  else if(mod == 2)
    c = (gradient(cs[rand() % q] >> 8, cs[rand() % q] >> 8, 0, rand() % 101, 100) << 8) + 0xFF;
  else
    c = cs[(id+1) % q];
  }

void fullcenter() {
  if(playerfound) centerpc(INF);
  else {
    View = Id;
    // EUCLIDEAN
    if(!euclid) viewctr.h = cwt.c->master;
    else centerover = cwt.c;
    // SDL_LockSurface(s);
    drawthemap(); 
    // SDL_UnlockSurface(s);
    centerpc(INF);
    }
  playermoved = true;
  }

#ifndef MOBILE

// Warning: a very long function! todo: refactor

void mainloop() {
  int lastt = 0;
  cmode = emNormal;
  while(true) {

    #ifndef GFX
    #ifndef GL
    vid.wallmode = 0;
    vid.monmode = 0;
    #endif
    #endif
    
    DEB("screen");
    optimizeview();
    ticks = SDL_GetTicks();
      
    int cframelimit = vid.framelimit;
    if((cmode == emVisual1 || cmode == emVisual2 || cmode == emHelp || cmode == emQuit ||
      cmode == emCustomizeChar || cmode == emMenu || cmode == emPickEuclidean ||
      cmode == emScores || cmode == emPickScores) && cframelimit > 15)
      cframelimit = 15;
    if(outoffocus && cframelimit > 10) cframelimit = 10;
    
    int timetowait = lastt + 1000 / cframelimit - ticks;

    if(shmup::on && cmode == emNormal) 
      timetowait = 0, shmup::turn(ticks - lastt);

    if(timetowait > 0)
      SDL_Delay(timetowait);
    else {
      if(playermoved && vid.aspeed > -4.99 && !outoffocus)
        centerpc((ticks - lastt) / 1000.0 * exp(vid.aspeed));
      if(panjoyx || panjoyy) 
        checkpanjoy((ticks - lastt) / 1000.0);
      lastt = ticks;
      frames++;
      if(!outoffocus) {
        drawscreen();
        }
      }      

    Uint8 *keystate = SDL_GetKeyState(NULL);
    rightclick = keystate[SDLK_RCTRL];
    leftclick = keystate[SDLK_RSHIFT];
    hiliteclick = keystate[SDLK_LALT] | keystate[SDLK_RALT];
    anyshiftclick = keystate[SDLK_LSHIFT] | keystate[SDLK_RSHIFT];
    
    bool didsomething = false;
    
    if(vid.shifttarget) {
      leftclick = false;
      targetclick = keystate[SDLK_RSHIFT] | keystate[SDLK_LSHIFT];
      }
    else {
      leftclick = keystate[SDLK_RSHIFT];
      targetclick = true;
      }
    
#ifdef AUDIO
    if(audio) handlemusic();
#endif
    SDL_Event ev;
    DEB("react");
    
    while(SDL_PollEvent(&ev)) {
      int sym = 0;
      int uni = 0;
      ld shiftmul = 1;
      
      /* if(ev.type == SDL_JOYDEVICEADDED || ev.type == SDL_JOYDEVICEREMOVED) {
        joyx = joyy = 0;
        panjoyx = panjoyy = 0;
        closeJoysticks();
        initJoysticks();
        } */

      if(ev.type == SDL_ACTIVEEVENT) {
        if(ev.active.state & SDL_APPINPUTFOCUS) {
          if(ev.active.gain) {
            outoffocus = false;
            }
          else {
            outoffocus = true;
            }
          }
        }
      
      if(ev.type == SDL_VIDEORESIZE) {
        vid.xres = ev.resize.w;
        vid.yres = ev.resize.h;
        vid.killreduction = 0;
        setfsize = true;
        setvideomode();
#ifdef GL
        glViewport(0, 0, vid.xres, vid.yres);
#endif
        }
      
      if(ev.type == SDL_VIDEOEXPOSE) {
        drawscreen();
        }
      
      if(ev.type == SDL_JOYAXISMOTION) {
        flashMessages();
        /* if(ev.jaxis.value != 0 &&
          ev.jaxis.axis >= 2)
        printf("which = %d axis = %d value = %d\n",
          ev.jaxis.which,
          ev.jaxis.axis,
          ev.jaxis.value); */
        if(ev.jaxis.which == 0) {
          if(ev.jaxis.axis == 0)
            joyx = ev.jaxis.value;
          else if(ev.jaxis.axis == 1)
            joyy = ev.jaxis.value;
          else if(ev.jaxis.axis == 3)
            panjoyx = ev.jaxis.value;
          else if(ev.jaxis.axis == 4)
            panjoyy = ev.jaxis.value;
          checkjoy();
          // printf("panjoy = %d,%d\n", panjoyx, panjoyy);
          }
        else {
          if(ev.jaxis.axis == 0)
            panjoyx = ev.jaxis.value;
          else 
            panjoyy = ev.jaxis.value;
          }
        }

      if(ev.type == SDL_JOYBUTTONDOWN && cmode == emShmupConfig && vid.scfg.setwhat) {
        int joyid = ev.jbutton.which;
        int button = ev.jbutton.button;
        if(joyid < 8 && button < 32)
           vid.scfg.joyaction[joyid][button] = vid.scfg.setwhat;
        vid.scfg.setwhat = 0;
        }

      else if(ev.type == SDL_JOYHATMOTION && cmode == emShmupConfig && vid.scfg.setwhat) {
        int joyid = ev.jhat.which;
        int hat = ev.jhat.hat;
        int dir = 4;
        if(ev.jhat.value == SDL_HAT_UP) dir = 0;
        if(ev.jhat.value == SDL_HAT_RIGHT) dir = 1;
        if(ev.jhat.value == SDL_HAT_DOWN) dir = 2;
        if(ev.jhat.value == SDL_HAT_LEFT) dir = 3;
        if(joyid < 8 && hat < 4 && dir < 4) {
          vid.scfg.hataction[joyid][hat][dir] = vid.scfg.setwhat;
          vid.scfg.setwhat = 0;
          }
        }

      else if(ev.type == SDL_JOYBUTTONDOWN && !shmup::on) {
        flashMessages();
        movepcto(joydir);
        checkjoy();
        }

      if(ev.type == SDL_KEYDOWN) {
        flashMessages();
        mousing = false;
        sym = ev.key.keysym.sym;
        uni = ev.key.keysym.unicode;
        if(ev.key.keysym.mod & (KMOD_LSHIFT | KMOD_RSHIFT)) shiftmul = -1;
        if(ev.key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) shiftmul /= 10;
        }

      if(ev.type == SDL_MOUSEBUTTONDOWN) {
        flashMessages();
        mousepressed = true;
        mousing = true;
        if(ev.button.button==SDL_BUTTON_RIGHT || leftclick) 
          sym = SDLK_F1;
        else if(ev.button.button==SDL_BUTTON_MIDDLE || rightclick) 
          sym = 1, didsomething = true;
        else if(ev.button.button==SDL_BUTTON_WHEELUP && ((cmode == emQuit) ^ !canmove)) {  
          sym = 1; msgscroll++; didsomething = true;
          }
        else if(ev.button.button==SDL_BUTTON_WHEELDOWN && ((cmode == emQuit) ^ !canmove)) {  
          sym = 1; msgscroll--; didsomething = true;
          }
        else if(ev.button.button==SDL_BUTTON_WHEELUP) {  
          ld jx = (mousex - vid.xcenter - .0) / vid.radius / 10;
          ld jy = (mousey - vid.ycenter - .0) / vid.radius / 10;
          playermoved = false;
          View = gpushxto0(hpxy(jx, jy)) * View;
          sym = 1;
          }
        else {
          sym = getcstat, uni = getcstat, shiftmul = getcshift;
          }
        }

      if(ev.type == SDL_MOUSEBUTTONUP) 
        mousepressed = false;

      if(((cmode == emNormal && canmove) || (cmode == emQuit && !canmove) || cmode == emDraw || cmode == emMapEditor) && !shmup::on) {
#ifndef PANDORA
        if(sym == SDLK_RIGHT) 
          View = xpush(-0.2*shiftmul) * View, playermoved = false, didsomething = true;
        if(sym == SDLK_LEFT) 
          View = xpush(+0.2*shiftmul) * View, playermoved = false, didsomething = true;
        if(sym == SDLK_UP) 
          View = ypush(+0.2*shiftmul) * View, playermoved = false, didsomething = true;
        if(sym == SDLK_DOWN) 
          View = ypush(-0.2*shiftmul) * View, playermoved = false, didsomething = true;
#endif
        if(sym == SDLK_PAGEUP) 
          View = spin(M_PI/21*shiftmul) * View, didsomething = true;
        if(sym == SDLK_PAGEDOWN) 
          View = spin(-M_PI/21*shiftmul) * View, didsomething = true;
        
        if(sym == SDLK_PAGEUP || sym == SDLK_PAGEDOWN) 
          if(cwt.c->land == laEdge) playermoved = false;
        }
      
      if(ev.type == SDL_MOUSEMOTION) {
        hyperpoint mouseoh = mouseh;
        
        mousing = true;
        mousex = ev.motion.x;
        mousey = ev.motion.y;
        mouseh = gethyper(mousex, mousey);
        
        if((rightclick || (SDL_GetMouseState(NULL, NULL) & SDL_BUTTON_MMASK)) && 
          !outofmap(mouseh) && !outofmap(mouseoh) && 
           mouseh[2] < 50 && mouseoh[2] < 50) {
          panning(mouseoh, mouseh);
          }

#ifdef SIMULATE_JOYSTICK
        // pretend that both joysticks are present
        stick = panstick = (SDL_Joystick*) (&vid);
        panjoyx = 20 * (mousex - vid.xcenter);
        panjoyy = 20 * (mousey - vid.ycenter);
        checkjoy();
#endif
        }

      DEB("r1");
      if(sym == SDLK_F7 && !vid.usingGL) {

        time_t timer;
        timer = time(NULL);
        char buf[128]; strftime(buf, 128, "shot-%y%m%d-%H%M%S.bmp", localtime(&timer));

        SDL_SaveBMP(s, buf);
        addMessage(XLAT("Screenshot saved to %1", buf));
        }

      DEB("r2");
      
      if(cmode == emNormal) {

        if(cheater) {
          if(applyCheat(uni, mouseover))
            sym = 0;
          }
      
        if(!(uni >= 'A' && uni <= 'Z') && !shmup::on) {
          if(sym == 'l' || sym == 'd' || sym == SDLK_KP6) movepckeydir(0);
          if(sym == 'n' || sym == 'c' || sym == SDLK_KP3) movepckeydir(1);
          if(sym == 'j' || sym == 'x' || sym == SDLK_KP2) movepckeydir(2);
          if(sym == 'b' || sym == 'z' || sym == SDLK_KP1) movepckeydir(3);
          if(sym == 'h' || sym == 'a' || sym == SDLK_KP4) movepckeydir(4);
          if(sym == 'y' || sym == 'q' || sym == SDLK_KP7) movepckeydir(5);
          if(sym == 'k' || sym == 'w' || sym == SDLK_KP8) movepckeydir(6);
          if(sym == 'u' || sym == 'e' || sym == SDLK_KP9) movepckeydir(7);
          }

#ifdef PANDORA
        if(!shmup::on) {
          if(sym == SDLK_RIGHT) movepckeydir(0);
          if(sym == SDLK_LEFT) movepckeydir(4);
          if(sym == SDLK_DOWN) movepckeydir(2 + (leftclick?1:0) - (rightclick?1:0));
          if(sym == SDLK_UP) movepckeydir(6 - (leftclick?1:0) + (rightclick?1:0));
          }
#endif

        if(!shmup::on) {
          if(sym == '.' || sym == 's') movepcto(-1, 1);
          if((sym == SDLK_DELETE || sym == SDLK_KP_PERIOD || sym == 'g') && uni != 'G' && uni != 'G'-64) 
            movepcto(-2, 1);
          if(sym == 't' && uni != 'T' && uni != 'T'-64) {
            targetRangedOrb(centerover, roKeyboard);
            }
          }

        if(sym == SDLK_KP5 && !shmup::on) movepcto(-1, 1);

        // if(sym == SDLK_F4)  restartGameSwitchEuclid();

        if(sym == SDLK_F5)  restartGame();
        if(sym == SDLK_ESCAPE) {
          cmode = emQuit;
          achievement_final(false);
          if(!canmove) {
            addMessage(XLAT("GAME OVER"));
            addMessage(timeline());
            }
          msgscroll = 0;
          }
        if(sym == SDLK_F10) return;
        
        if(!canmove) {
          if(sym == SDLK_RETURN) return;
          else if(uni == 'r') restartGame();
          else if(uni == 't') {
            restartGame();
            loadScores();
            }
          else if(sym == SDLK_UP || sym == SDLK_KP8) msgscroll++;
          else if(sym == SDLK_DOWN || sym == SDLK_KP2) msgscroll--;
          else if(sym == SDLK_PAGEUP || sym == SDLK_KP9) msgscroll+=5;
          else if(sym == SDLK_PAGEDOWN || sym == SDLK_KP3) msgscroll-=5;
          }
        
        if(uni == 'o') {
          cmode = emOverview;
          }

        if(sym == SDLK_HOME || sym == SDLK_F3 || (sym == ' ' && !shmup::on)) 
          fullcenter();
        
/*      if(sym == SDLK_F6) {
          View = spin(M_PI/2) * inverse(cwtV) * View;
          if(flipplayer) View = spin(M_PI) * View;
          cmode = emDraw;
          } */

        if(sym == 'v') {
          cmode = emMenu;
          }

        if(sym == SDLK_F2) {
          cmode = emVisual1;
          }

#ifdef PANDORA
        if(ev.type == SDL_MOUSEBUTTONUP && sym == 0 && !rightclick) 
#else
        if(ev.type == SDL_MOUSEBUTTONDOWN && sym == 0 && !rightclick) 
#endif
          {
          bool forcetarget = (keystate[SDLK_RSHIFT] | keystate[SDLK_LSHIFT]);
          
          shmup::cpid = 0;
          if(mouseover && targetclick && (numplayers() == 1) && targetRangedOrb(mouseover, forcetarget ? roMouseForce : roMouse))
            ;
          else if(forcetarget)
            ;
          else if(shmup::on)
            ;
          else mousemovement();
          }
        
        if(sym == SDLK_F1) {
          lastmode = cmode;
          cmode = emHelp;
          }
        }

      else if(cmode == emMenu) {

        if(sym == SDLK_F1 || sym == 'h') {
          lastmode = cmode;
          cmode = emHelp;
          }
        else if(sym == 'b')
          cmode = emVisual1;
        else if(sym == 'a')
          cmode = emVisual2;
        else if(sym == 'm')
          cmode = emChangeMode;
        else if(sym == 't')
          loadScores();
        else if(sym == 'r' || sym == SDLK_F5) {
          restartGame();
          cmode = emNormal;
          }
        else if(sym == 'q' || sym == SDLK_F10)
          return;
        else if(sym == 'o')
          cmode = emOverview;
        else if(sym == SDLK_ESCAPE)
          cmode = emQuit;
        else if((sym != 0 && sym != SDLK_F12) || ev.type == SDL_MOUSEBUTTONDOWN) {
          cmode = emNormal;
          msgs.clear();
          }
        }

      else if(cmode == emVisual1) {
      
        char xuni = uni | 96;
        
        if(uni >= 32 && uni < 64) xuni = uni;
        
        if(xuni == 'p') vid.alpha += shiftmul * 0.1;        
        if(xuni == 'z') vid.scale += shiftmul * 0.1;
        if(xuni == 'a') vid.aspeed += shiftmul;
        if(xuni == 'f') {
          vid.full = !vid.full;
          if(shiftmul > 0) {
            vid.xres = vid.full ? vid.xscr : 9999;
            vid.yres = vid.full ? vid.yscr : 9999;
            setfsize = true;
            }
          setvideomode();
          }

        if(xuni == 'v' || sym == SDLK_F2) cmode = emNormal;
        if(xuni == 's') saveConfig();
        
        if(xuni == '7') { vid.darkhepta = !vid.darkhepta; }
        if(xuni == 'w') { vid.wallmode += 60 + (shiftmul > 0 ? 1 : -1); vid.wallmode %= 4; }
        if(xuni == 'm') { vid.monmode += 60 + (shiftmul > 0 ? 1 : -1); vid.monmode %= 4; }
        if(xuni == 'c') { vid.axes += 60 + (shiftmul > 0 ? 1 : -1); vid.axes %= 4; }
        if(xuni == 'b') {
          audiovolume += int(10.5 * shiftmul);
          if(audiovolume < 0) audiovolume = 0;
          if(audiovolume > MIX_MAX_VOLUME) audiovolume = MIX_MAX_VOLUME;
          Mix_VolumeMusic(audiovolume);
          }
        
        if(sym == SDLK_ESCAPE) cmode = emNormal;

#ifdef SHOWOFF
        process_showoff(sym);
#endif

        if(xuni == 'l') {
          vid.language += (shiftmul>0?1:-1);
          vid.language %= NUMLAN;
          if(vid.language < 0) vid.language += NUMLAN;
          }

        if(xuni == 'g') {
          // vid.female = !vid.female;
          // switchcolor(vid.skincolor, skincolors, 0);
          // switchcolor(vid.haircolor, haircolors, 0);
          // switchcolor(vid.dresscolor, dresscolors, 0);
          // switchcolor(vid.swordcolor, swordcolors, 0);
          cmode = emCustomizeChar;
          }

        }

      else if(cmode == emCustomizeChar) {
        char xuni = uni | 96;
        int mod = ev.key.keysym.mod;
        if(shiftmul < -.5)
          mod = 1;
        else if(shiftmul > -.2 && shiftmul < .2)
          mod = 2;
        else mod = 0;
        if(xuni == 'g') vid.female = !vid.female;
        if(xuni == 'p') vid.samegender = !vid.samegender;
        if(xuni == 's') switchcolor(vid.skincolor, skincolors, mod);
        if(xuni == 'h') switchcolor(vid.haircolor, haircolors, mod);
        if(xuni == 'w') switchcolor(vid.swordcolor, swordcolors, mod);
        if(xuni == 'd') switchcolor(vid.dresscolor, dresscolors, mod);
        if(xuni == 'v' || sym == SDLK_F2 || sym == SDLK_ESCAPE) cmode = emNormal;
        }
        
      else if(cmode == emVisual2) {
        char xuni = uni | 96;
        
        if(xuni == 'v' || sym == SDLK_F2 || sym == SDLK_ESCAPE) cmode = emNormal;
        if(xuni == 's') saveConfig();
        
        if(sym == SDLK_F1 || sym == 'h') 
          lastmode = cmode, cmode = emHelp;
#ifdef GL          

        if(xuni == 'o' && shiftmul > 0) {
          vid.usingGL = !vid.usingGL;
          if(vid.usingGL) addMessage(XLAT("openGL mode enabled"));
          if(!vid.usingGL) addMessage(XLAT("openGL mode disabled"));
          setvideomode();
          }

        if(xuni == 'o' && shiftmul < 0 && !vid.usingGL) {
          vid.usingAA = !vid.usingAA;
          if(vid.usingAA) addMessage(XLAT("anti-aliasing enabled"));
          if(!vid.usingAA) addMessage(XLAT("anti-aliasing disabled"));
          }
#endif

        if(xuni == 'f') { 
          vid.framelimit += int(10.5 * shiftmul);
          if(vid.framelimit < 5) vid.framelimit = 5;
          }
        
        if(xuni == 'a') vid.joyvalue += int(shiftmul * 100);
        if(xuni == 'b') vid.joyvalue2 += int(shiftmul * 100);
        if(xuni == 'c') vid.joypanthreshold += int(shiftmul * 100);
        if(xuni == 'd') vid.joypanspeed += shiftmul / 50000;
        if(xuni == 'e') vid.eye += shiftmul * 0.01;
        if(xuni == 't') vid.flashtime += shiftmul>0?1:-1;

        if(xuni == 'p') autojoy = !autojoy;
        if(xuni == 'i') { vid.shifttarget = !vid.shifttarget; }
        }

      else if(cmode == emChangeMode) {

        char xuni = uni;
        
        if((uni >= 'A' && uni <= 'Z') || (uni >= 1 && uni <= 26)) 
          xuni |= 96;
        
        if(xuni == 'v' || sym == SDLK_F2 || sym == SDLK_ESCAPE) cmode = emNormal;

        if(sym == 'c') {
          if(!cheater) {
            cheater++;
            addMessage(XLAT("You activate your demonic powers!"));
            addMessage(XLAT("Shift+F, Shift+O, Shift+T, Shift+L, Shift+U, etc."));
            cmode = emNormal;
            }
          else {
            cmode = emNormal;
            firstland = princess::challenge ? laPalace : laIce;
            restartGame();
            }
          }

        if(xuni == 'g') {
          cmode = emDraw;
          mapeditor::drawcell = cwt.c;
          }
        if(xuni == 'e') {
          cmode = emPickEuclidean;
          }
        if(xuni == 'p') {
          if(!princess::everSaved) 
            addMessage(XLAT("Save %the1 first to unlock this challenge!", moPrincess));
          else {
            restartGame('p');
            cmode = emNormal;
            }
          }
        if(xuni == 'm') {
          cheater++;
          cmode = emMapEditor;
          addMessage(XLAT("You activate your terraforming powers!"));
          }
        if(xuni == 's') 
          cmode = emShmupConfig;
        if(xuni == 'h' && !shmup::on) {
          if(hardcore && !canmove) { }
          else if(hardcore && canmove) { hardcore = false; }
          else { hardcore = true; canmove = true; hardcoreAt = turncount; }
          if(hardcore)
            addMessage("One wrong move, and it is game over!");
          else
            addMessage("Not so hardcore?");
          if(pureHardcore()) cmode = emNormal;
          }        
        if(xuni == 'r') {
          randomPatternsMode = !randomPatternsMode;
          firstland = laIce;
          restartGame();
          cmode = emNormal;
          }        
        }

      else if(cmode == emShmupConfig) 
        shmup::handleConfig(uni, sym);
      
      else if(cmode == emMapEditor)
        mapeditor::handleKey(uni, sym);
                
      else if(cmode == emOverview) {
        int umod = uni % 1000;
        int udiv = uni / 1000;
        if(udiv == 1 && umod < landtypes) {
          if(cheater) {
            activateSafety(eLand(umod));
            cmode = emNormal;
            canmove = true;
            }
          else {
            lastmode = cmode;
            cmode = emHelp; help = generateHelpForLand(eLand(umod));
            }
          }
        else if(udiv == 2 && umod < ittypes) {
          if(cheater) {
            double shiftmul = 1.001;
            if(anyshiftclick) shiftmul *= -1;
            if(rightclick) shiftmul /= 10;
            int ic = itemclass(eItem(umod));
            if(ic == IC_TREASURE) items[umod] += int(10*shiftmul);
            if(ic == IC_ORB) items[umod] += int(60*shiftmul);
            if(umod == itGreenStone) items[umod] += int(100*shiftmul);
            else if(ic == IC_OTHER) items[umod] += (shiftmul>0?1:-1);
            if(items[umod] < 0) items[umod] = 0;
            if(hardcore) canmove = true;
            else checkmove();
            }
          else {
            lastmode = cmode;
            cmode = emHelp; help = generateHelpForItem(eItem(umod));
            if(hardcore) canmove = true;
            else checkmove();
            }
          }
        else if(udiv == 3 && umod < walltypes) {
          lastmode = cmode;
          cmode = emHelp; help = generateHelpForWall(eWall(umod));
          }
        else if(uni) cmode = emNormal;
        }
                
      else if(cmode == emDraw) 
        mapeditor::drawHandleKey(uni, sym, shiftmul);

      else if(cmode == emPickEuclidean) {
        int lid;
        if(uni >= 'a' && uni <= 'z')
          lid = uni - 'a';
        else if(uni >= 'A' && uni <= 'Z')
          lid = 26 + uni - 'A';
        else
          lid = -1;
          
        if(uni == '0') {
          if(euclid) restartGame('e');
          cmode = emNormal;
          }
        else if(lid >= 0 && lid < NUMLIST) {
          euclidland = lseq[lid];
          if(landvisited[euclidland] && euclidland != laOceanWall) {
            if(euclid) restartGame();
            else restartGame('e');
            cmode = emNormal;
            }
          else euclidland = laIce;
          }
        }
      
      else if(cmode == emHelp) {
        if(sym == SDLK_F1 && help != "@") 
          help = "@";
        else if(uni == 'c')
          help = buildCredits();
        else if((sym != 0 && sym != SDLK_F12) || ev.type == SDL_MOUSEBUTTONDOWN)
          cmode = lastmode;
        }
        
      else if(cmode == emQuit) {
        if(sym == SDLK_RETURN || sym == SDLK_F10) return;
        else if(uni == 'r' || sym == SDLK_F5) {
          restartGame(), cmode = emNormal;
          msgs.clear();
          }
        else if(uni == 'v') cmode = emMenu;
        else if(sym == SDLK_UP || sym == SDLK_KP8) msgscroll++;
        else if(sym == SDLK_DOWN || sym == SDLK_KP2) msgscroll--;
        else if(sym == SDLK_PAGEUP || sym == SDLK_KP9) msgscroll+=5;
        else if(sym == SDLK_PAGEDOWN || sym == SDLK_KP3) msgscroll-=5;
        else if(sym == SDLK_HOME || sym == SDLK_F3 || (sym == ' ' && !shmup::on)) 
          fullcenter();
        else if(uni == 'o') cmode = emOverview;
        else if(uni == 't') {
          if(!canmove) restartGame();
          loadScores();
          msgs.clear();
          }
        
        else if(((sym != 0 && sym != SDLK_F12) || ev.type == SDL_MOUSEBUTTONDOWN) && !didsomething) {
          cmode = emNormal;
          msgscroll = 0;
          msgs.clear();
          }
        }
      
      else if(cmode == emScores) 
        handleScoreKeys(sym, ev);

      else if(cmode == emPickScores) 
        handlePickScoreKeys(uni, ev);

      if(ev.type == SDL_QUIT)
        return;

      DEB("r3");
      }
    
    if(playerdead) break;
    }
  
  }
#endif

#ifndef MOBILE
void cleargraph() {
  for(int i=0; i<256; i++) if(font[i]) TTF_CloseFont(font[i]);
  for(int i=0; i<128; i++) if(glfont[i]) delete glfont[i];
#ifndef SIMULATE_JOYSTICK
  closeJoysticks();
#endif
  SDL_Quit();
  }
#endif

void cleargraphmemory() {
  mouseover = centerover = lmouseover = NULL;  
#ifndef MOBILE
  if(mapeditor::painttype == 4) 
    mapeditor::painttype = 0, mapeditor::paintwhat = 0,
    mapeditor::paintwhat_str = "clear monster";
  mapeditor::copywhat = NULL;
  mapeditor::undo.clear();
  if(!cheater) mapeditor::displaycodes = 0;
  if(!cheater) mapeditor::whichShape = 0;
#endif
  }

void showMissionScreen() {
  cmode = emQuit;
  }