mirror of
https://github.com/zenorogue/hyperrogue.git
synced 2025-10-26 11:27:39 +00:00
renamed the RogueViz files
This commit is contained in:
Zeno Rogue
313
rogueviz/staircase.cpp
Normal file
313
rogueviz/staircase.cpp
Normal file
@@ -0,0 +1,313 @@
|
||||
// Hyperbolic Rogue: staircase simulation in RogueViz
|
||||
// Copyright (C) 2011-2018 Zeno and Tehora Rogue, see 'hyper.cpp' for details
|
||||
|
||||
// Kohonen's self-organizing networks.
|
||||
// This is a part of RogueViz, not a part of HyperRogue.
|
||||
|
||||
namespace rogueviz { namespace staircase {
|
||||
|
||||
ld scurvature = 0;
|
||||
ld acurvature = 0;
|
||||
|
||||
ld global_r;
|
||||
|
||||
ld szoom = 5;
|
||||
|
||||
ld progress = 0;
|
||||
|
||||
ld strafex, strafey;
|
||||
|
||||
hyperpoint spcoord(hyperpoint h) {
|
||||
ld phi = h[0], y = h[1], z = h[2], r = global_r;
|
||||
dynamicval<eGeometry> gw(geometry, rug::gwhere == gElliptic ? gSphere : rug::gwhere);
|
||||
hyperpoint inh = xpush(-acurvature*(y + r - frac(progress))/szoom) * xspinpush0(M_PI/2, acurvature*z);
|
||||
hyperpoint i = inh * (hdist0(inh) / hypot_d(2, inh));
|
||||
ld aphi = (r+phi + floor(progress))*M_PI/6;
|
||||
return hpxyz(i[1] * sin(aphi), i[1] * cos(aphi), i[0]);
|
||||
}
|
||||
|
||||
rug::rugpoint *pt(hyperpoint h, hyperpoint c) {
|
||||
auto r = rug::addRugpoint(C0, -1);
|
||||
r->flat = spcoord(h);
|
||||
r->x1 = c[0];
|
||||
r->y1 = c[1];
|
||||
r->valid = true;
|
||||
return r;
|
||||
}
|
||||
|
||||
void addRect(hyperpoint h, hyperpoint hx, hyperpoint hy, hyperpoint v, hyperpoint vx, hyperpoint vy, int ix, int iy) {
|
||||
vector<vector<rug::rugpoint*> > rps(iy+1, vector<rug::rugpoint*> (ix+1));
|
||||
for(int y=0; y<=iy; y++)
|
||||
for(int x=0; x<=ix; x++) {
|
||||
rps[y][x] = pt(h+hx*x/ix+hy*y/iy, v+vx*x/ix+vy*y/iy);
|
||||
}
|
||||
for(int y=0; y<iy; y++)
|
||||
for(int x=0; x<ix; x++)
|
||||
rug::addTriangle(rps[y][x], rps[y+1][x], rps[y][x+1]),
|
||||
rug::addTriangle(rps[y+1][x+1], rps[y][x+1], rps[y+1][x]);
|
||||
}
|
||||
|
||||
void addTri(hyperpoint h, hyperpoint hx, hyperpoint hy, hyperpoint v, hyperpoint vx, hyperpoint vy, int i) {
|
||||
vector<vector<rug::rugpoint*> > rps(i+1, vector<rug::rugpoint*> (i+1));
|
||||
for(int y=0; y<=i; y++)
|
||||
for(int x=0; x<=i; x++) {
|
||||
if(x+y <= i)
|
||||
rps[y][x] = pt(h+hx*x/i+hy*y/i, v+vx*x/i+vy*y/i);
|
||||
}
|
||||
for(int y=0; y<i; y++)
|
||||
for(int x=0; x<i; x++) {
|
||||
if(x+y < i)
|
||||
rug::addTriangle(rps[y][x], rps[y+1][x], rps[y][x+1]);
|
||||
if(x+y+2 <= i)
|
||||
rug::addTriangle(rps[y+1][x+1], rps[y][x+1], rps[y+1][x]);
|
||||
}
|
||||
}
|
||||
|
||||
bool need_texture = true;
|
||||
|
||||
#if CAP_TEXTURE
|
||||
texture::texture_data tdata; // = texture::config.data;
|
||||
#endif
|
||||
|
||||
void make_texture() {
|
||||
#if CAP_TEXTURE
|
||||
printf("make texture\n");
|
||||
need_texture = false;
|
||||
tdata.whitetexture();
|
||||
int tw = tdata.twidth;
|
||||
printf("tw = %d\n", tw);
|
||||
int fw = tw / 4;
|
||||
auto pix = [&] (int k, int x, int y) -> unsigned& {
|
||||
return tdata.texture_pixels[y * tw + x + (k&3) * fw + (k>>2) * fw * tw];
|
||||
};
|
||||
for(int y=0; y<tw; y++)
|
||||
for(int x=0; x<tw; x++)
|
||||
pix(0,x,y) = rand();
|
||||
for(int y=0; y<=fw; y++)
|
||||
for(int x=0; x<=fw; x++) {
|
||||
typedef long long ll;
|
||||
pix(0,x,y) = 0xFF000000 + 0x10101 * ((x*ll(fw-x)*y*(fw-y)*255)/ll(fw/2)/(fw/2)/(fw-fw/2)/(fw-fw/2));
|
||||
pix(2,x,y) = 0xFF400000 + 0x10000 * (y * 63 / fw);
|
||||
pix(8,x,y) = 0xFF101010;
|
||||
pix(10,x,y) = 0xFF000000 + gradient(0, 0xFFD500, 0, x*(fw-x), fw*fw/4);
|
||||
pix(5,x,y) = 0xFF000000 + gradient(0, 0x804000, -1, sin(2*M_PI*8*y/fw), 1);
|
||||
pix(7,x,y) = 0xFF000000 + gradient(0, 0x808080, 0, x*ll(fw-x)*y*(fw-y), ll(fw/2)*(fw/2)*(fw-fw/2)*(fw-fw/2));
|
||||
}
|
||||
|
||||
tdata.loadTextureGL();
|
||||
#endif
|
||||
}
|
||||
|
||||
int savetex;
|
||||
|
||||
#if ISWEB
|
||||
int prec = 1;
|
||||
int maxr = 100;
|
||||
#else
|
||||
int prec = 4;
|
||||
|
||||
int maxr = 1000;
|
||||
#endif
|
||||
|
||||
bool on;
|
||||
|
||||
void make_staircase() {
|
||||
|
||||
// vid.stereo_mode = current_display->sODS;
|
||||
rug::no_fog = true;
|
||||
|
||||
println(hlog, "scurvature = ", scurvature, " progress = ", progress, " strafe=", strafex, ",", strafey);
|
||||
rug::renderonce = true;
|
||||
rug::rug_perspective = true;
|
||||
if(scurvature > -1e-6 && scurvature < 1e-6) {
|
||||
rug::gwhere = gEuclid;
|
||||
acurvature = 1;
|
||||
}
|
||||
else if(scurvature < 0) {
|
||||
rug::gwhere = gNormal;
|
||||
acurvature = -scurvature;
|
||||
}
|
||||
else {
|
||||
rug::gwhere = gSphere;
|
||||
acurvature = scurvature;
|
||||
}
|
||||
rug::ruggospeed = acurvature;
|
||||
vid.ipd = 0.15 * acurvature;
|
||||
if(!rug::rugged || !staircase::on) {
|
||||
staircase::on = true;
|
||||
rug::reopen();
|
||||
}
|
||||
if(need_texture) {
|
||||
make_texture();
|
||||
#if CAP_TEXTURE
|
||||
rug::alternate_texture = tdata.textureid;
|
||||
#endif
|
||||
}
|
||||
rug::clear_model();
|
||||
printf("compute\n");
|
||||
for(int r=-maxr; r<maxr; r++) {
|
||||
if(scurvature < -1e-6 && abs(r * acurvature) > 7*12) continue;
|
||||
if(scurvature > 1e-6 && abs(acurvature*r/szoom) > M_PI) continue;
|
||||
global_r = r;
|
||||
// step
|
||||
addRect(hpxyz(0,0,1), hpxyz(0,0,1), hpxyz(1,0,0), hpxy(0,0), hpxy(.25,0), hpxy(0,.25), prec, prec);
|
||||
// step connection
|
||||
addRect(hpxyz(1,0,1), hpxyz(0,0,1), hpxyz(0,1,0), hpxy(0.75,0.25), hpxy(.25,0), hpxy(0,.25), prec, prec);
|
||||
// triangle inner side
|
||||
addTri(hpxyz(1,0,1), hpxyz(0,1,0), hpxyz(-1,0,0), hpxy(.5,0), hpxy(.125,.125), hpxy(0,.125), prec);
|
||||
// rectangle under triangle
|
||||
addRect(hpxyz(0,0,1), hpxyz(1,1,0), hpxyz(0,1,0), hpxy(.5,.125), hpxy(.125,0), hpxy(0,.125), prec, prec);
|
||||
// barrier post
|
||||
addRect(hpxyz(.45,0,1.1), hpxyz(.1,.1,0), hpxyz(0,-3,0), hpxy(0,.5), hpxy(.25,0), hpxy(0,.25), 2, prec);
|
||||
// barrier
|
||||
addRect(hpxyz(.45,-3,1), hpxyz(0,0,.2), hpxyz(1,1,0), hpxy(.5,.5), hpxy(.25,0), hpxy(0,.25), 1, prec);
|
||||
// outer wall
|
||||
addRect(hpxyz(0,0,2), hpxyz(1,1,0), hpxyz(0,12,0), hpxy(.25,.25), hpxy(.25,0), hpxy(0,.25), prec, prec);
|
||||
// lower wall
|
||||
addRect(hpxyz(0,1,1), hpxyz(1,1,0), hpxyz(0,0,1), hpxy(.5,0), hpxy(.25,0), hpxy(0,.25), prec, prec);
|
||||
}
|
||||
printf("push\n");
|
||||
rug::push_all_points(0, strafex * acurvature);
|
||||
rug::push_all_points(1, strafey * acurvature);
|
||||
for(auto p: rug::points) p->valid = true;
|
||||
rug::good_shape = true;
|
||||
printf("done (%d points)\n", isize(rug::points));
|
||||
rug::lowrug = 1e-2 * acurvature;
|
||||
rug::hirug = 1e3 * acurvature;
|
||||
}
|
||||
|
||||
// -0.50 .. 0.16
|
||||
|
||||
int ctick;
|
||||
|
||||
void check() {
|
||||
if(ctick && ctick < ticks) {
|
||||
calcparam();
|
||||
make_staircase();
|
||||
ctick = 0;
|
||||
}
|
||||
if(on && !rug::rugged) {
|
||||
on = false;
|
||||
rug::alternate_texture = 0;
|
||||
rug::no_fog = false;
|
||||
rug::ruggospeed = 1;
|
||||
staircase::on = false;
|
||||
}
|
||||
}
|
||||
|
||||
void showMenu() {
|
||||
cmode = sm::SIDE | sm::MAYDARK;
|
||||
gamescreen(0);
|
||||
dialog::init(XLAT("Spiral Staircase"), iinf[itPalace].color, 150, 0);
|
||||
|
||||
dialog::addSelItem(" " + XLAT("X"), fts(strafex), 'x');
|
||||
dialog::addSelItem(" " + XLAT("Y"), fts(strafey), 'y');
|
||||
dialog::addSelItem(" " + XLAT("curvature"), fts(scurvature), 'c');
|
||||
|
||||
dialog::addBreak(100);
|
||||
dialog::addItem(XLAT("disable menu"), SDLK_ESCAPE);
|
||||
dialog::addBoolItem(XLAT("low quality"), prec == 1, '1');
|
||||
dialog::addBoolItem(XLAT("medium quality"), prec == 2, '2');
|
||||
#if !ISWEB
|
||||
dialog::addBoolItem(XLAT("high quality"), prec == 4, '3');
|
||||
#endif
|
||||
dialog::addItem(XLAT("take me back"), 'q');
|
||||
|
||||
dialog::display();
|
||||
keyhandler = [] (int sym, int uni) {
|
||||
dialog::handleNavigation(sym, uni);
|
||||
|
||||
if(uni == 'x') {
|
||||
dialog::editNumber(strafex, -1, 1, .05, 1, XLAT("X"),
|
||||
XLAT("Also changed with keys A/D")
|
||||
);
|
||||
dialog::reaction = [] () { ctick = ticks + 500; };
|
||||
}
|
||||
else if(uni == 'y') {
|
||||
dialog::editNumber(strafey, -1, 1, .05, 1, XLAT("Y"),
|
||||
XLAT("Also changed with keys W/S")
|
||||
);
|
||||
dialog::reaction = [] () { ctick = ticks + 500; };
|
||||
}
|
||||
else if(uni == 'c') {
|
||||
dialog::editNumber(scurvature, -1, 1, .05, 1, XLAT("curvature"),
|
||||
XLAT("Also changed with keys K/L. Press G for the golden spiral")
|
||||
);
|
||||
dialog::reaction = [] () { ctick = ticks + 500; };
|
||||
}
|
||||
else if(uni == 'w') {
|
||||
strafey += .1;
|
||||
ctick = ticks + 200;
|
||||
}
|
||||
else if(uni == 's') {
|
||||
strafey -= .1;
|
||||
ctick = ticks + 200;
|
||||
}
|
||||
else if(uni == 'd') {
|
||||
strafex += .1;
|
||||
ctick = ticks + 200;
|
||||
}
|
||||
else if(uni == 'a') {
|
||||
strafex -= .1;
|
||||
ctick = ticks + 200;
|
||||
}
|
||||
else if(uni == 'k') {
|
||||
scurvature += .02;
|
||||
ctick = ticks + 200;
|
||||
}
|
||||
else if(uni == 'l') {
|
||||
scurvature -= .02;
|
||||
ctick = ticks + 200;
|
||||
}
|
||||
else if(uni == 'p') {
|
||||
progress += .1;
|
||||
ctick = ticks + 200;
|
||||
}
|
||||
else if(uni == 'g') {
|
||||
scurvature = -4 * log((sqrt(5)+1)/2) / 2.4;
|
||||
ctick = ticks + 200;
|
||||
}
|
||||
else if(uni == '1') {
|
||||
prec = 1, maxr = 100;
|
||||
make_staircase();
|
||||
}
|
||||
else if(uni == '2') {
|
||||
prec = 2, maxr = 300;
|
||||
make_staircase();
|
||||
}
|
||||
#if !ISWEB
|
||||
else if(uni == '3') {
|
||||
prec = 4, maxr = 1000;
|
||||
make_staircase();
|
||||
}
|
||||
#endif
|
||||
else if(uni == 'q') {
|
||||
ctick = 0;
|
||||
rug::close();
|
||||
popScreen();
|
||||
}
|
||||
else if(doexiton(sym, uni)) popScreen();
|
||||
};
|
||||
}
|
||||
|
||||
#if CAP_COMMANDLINE
|
||||
int readArgs() {
|
||||
using namespace arg;
|
||||
|
||||
// #1: load the samples
|
||||
|
||||
if(argis("-stair")) {
|
||||
showstartmenu = false;
|
||||
ctick = ticks + 2000;
|
||||
pushScreen(showMenu);
|
||||
}
|
||||
|
||||
else return 1;
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int phooks = addHook(hooks_args, 100, readArgs)
|
||||
+ addHook(hooks_fixticks, 100, check);
|
||||
|
||||
}}
|
||||
Reference in New Issue
Block a user