// E3 -> H2xE -> Solv:
// -run -debug-portal -1 -canvas-random 100 -geo beti -intra-add -intra-bxe 4 4 3 -intra-sol 4 4 3 -ray-do  -noplayer

// S2xE->S3:
// -debug-portal -1 -run -canvas-random 0 -intra-120 -intra-add -intra-1440 -intra-start -ray-do

#include "../rogueviz/rogueviz.h"

namespace hr {

namespace intraf {

using namespace intra;

void set_wall(cell *c, color_t col) {
  c->wall = waWaxWall;
  c->landparam = col;
  }

map<cellwalker, int> plane;

cellwalker flatspin(cellwalker cw, int i) {
  if(hybri && cw.spin < cw.at->type - 2)
    cw.spin = gmod(cw.spin + (cw.mirrored ? -i : i), cw.at->type - 2);
  return cw;
  }

cellwalker gstrafe(cellwalker cw, int i) {
  if(reg3::in()) return currentmap->strafe(cw, i);
  if(prod) {
    if(i == cw.at->type-2 || i == cw.at->type-1)
      return cellwalker(cw.at->move(i), cw.spin);
    else for(int k: {-1, 1})
      if(i == flatspin(cw, k).spin)
        return cellwalker(cw.at->move(i), flatspin(flatspin(cw, k) + wstep, +k).spin);      
    }
  if(euc::in())
    return cellwalker(cw.at->move(i), cw.spin);
  throw hr_exception("unknown gstrafe");
  }

void make_plane(cellwalker cw, int d) {
  if(plane.count(cw)) return;
  plane[cw] = d;
  auto& ss = currentmap->get_cellshape(cw.at);
  for(int i=0; i<cw.at->type; i++)
    if(ss.dirdist[i][cw.spin] == 1)
      make_plane(gstrafe(cw, i), d+1);
  }

void build_wall(cellwalker cw, color_t a, color_t b) {
  println(hlog, "trying to build wall in ", full_geometry_name());
  cw += wstep;
  plane.clear();
  make_plane(cw, 0);
  for(auto p: plane)
    set_wall(p.first.at, p.  second & 1 ? a : b);
  println(hlog, "success, ", isize(plane));
  }

void check_shape() {
  start_game();
  auto sh = currentmap->get_cellshape(cwt.at);
  int j = 0;
  for(auto f: sh.faces) {
    j++;
    for(int i=0; i<isize(f); i++) {
      ld d = hdist(f[i], f[(1+i)%isize(f)]);
      println(hlog, tie(j,i), " : ", fts_fixed(d, 20));
      }
    }
  ld edgelen = 2 * edge_of_triangle_with_angles(M_PI/S7, M_PI / S3, M_PI/2);

  println(hlog, "crossf = ", cgi.crossf);
  println(hlog, "hcrossf = ", cgi.hcrossf);
  println(hlog, "edgelen = ", edgelen);
  println(hlog, sh.faces);  
  }

void create_intra_floors() {
  if(intra::in) intra::become();
  else stop_game();

  set_geometry(gSpace534);
  field_quotient_3d(5, 0x72414D0C);
  start_game();
  build_wall(cwt, 0xFFFF40, 0xD0D000);
  become();

  hybrid::csteps = 6;
  set_geometry(gBring);
  set_variation(eVariation::pure);
  check_cgi();
  cgi.require_basics();
  vid.plevel_factor = cgi.edgelen / cgi.scalefactor;
  check_cgi();
  cgi.require_basics();
  set_geometry(gProduct);
  start_game();
  check_shape();
  
  cwt.spin = 0;
  build_wall(cwt, 0xC0FFC0, 0x80C080);
  become();
  
  auto& T0 = euc::eu_input.user_axes;
  for(int i=0; i<3; i++)
  for(int j=0; j<3; j++)
    T0[i][j] = i==j ? 6 : 0;
  euc::eu_input.twisted = 0;
  euc::build_torus3();
  set_geometry(gCubeTiling);
  start_game();
  build_wall(cwt, 0xC0FFFF, 0x40FFFF);
  become();

  hybrid::csteps = 6;
  set_geometry(gOctahedron);
  check_cgi();
  cgi.require_basics();
  vid.plevel_factor = cgi.edgelen / cgi.scalefactor;
  check_cgi();
  cgi.require_basics();
  set_variation(eVariation::pure);
  set_geometry(gProduct);
  start_game();
  cwt.spin = 0;
  build_wall(cwt, 0x8080FF, 0x0000FF);
  become();

  set_geometry(gCell16);
  start_game();
  build_wall(cwt, 0xFF80FF, 0xFF00FF);
  become();

  start();

  // rogueviz::rv_hook(hooks_handleKey, 150, intra_key);
  }

void create_intra_solv() {
  if(intra::in) intra::become();
  else stop_game();

  arg::shift(); int x = arg::argi();
  arg::shift(); int y = arg::argi();
  
  println(hlog, "x=", x, " y=", y);
  
  vector<vector<cell*> > h(y), s(y);
  
  for(int i=0; i<y; i++) h[i].resize(x), s[i].resize(x);  

  stop_game();

  set_geometry(gBinary3);
  start_game();
  h[0][0] = cwt.at;
  for(int i=1; i<y; i++) h[i][0] = h[i-1][0]->cmove(6);
  for(int i=0; i<y; i++) for(int j=1; j<x; j++)
    h[i][j] = h[i][j-1]->cmove(4);

  for(int i=0; i<y; i++)
  for(int j=0; j<x; j++) {
    setdist(h[i][j], 7, nullptr);
    h[i][j]->wall = waNone;
    forCellCM(c1, h[i][j]) {}
    set_wall(h[i][j]->cmove(0), 0xFF00FF ^ (hrand(0x1000000) & 0x1F1F1F));
    set_wall(h[i][j]->cmove(1), 0xC000FF ^ (hrand(0x1000000) & 0x1F1F1F));
    set_wall(h[i][j]->cmove(2), 0xFF00C0 ^ (hrand(0x1000000) & 0x1F1F1F));
    set_wall(h[i][j]->cmove(3), 0xC000C0 ^ (hrand(0x1000000) & 0x1F1F1F));
    set_wall(h[i][j]->cmove(8), 0xFF40FF ^ (hrand(0x1000000) & 0x1F1F1F));
    }

  become();

  set_geometry(gSol);
  start_game();
  s[0][0] = cwt.at;
  for(int i=1; i<y; i++) s[i][0] = s[i-1][0]->cmove(5);
  for(int i=0; i<y; i++) for(int j=1; j<x;j++)
    s[i][j] = s[i][j-1]->cmove(4);
  
  for(int i=0; i<y; i++)
  for(int j=0; j<x; j++) {
    setdist(s[i][j], 7, nullptr);
    s[i][j]->wall = waNone;
    forCellCM(c1, s[i][j]) {}
    set_wall(s[i][j]->cmove(2), 0xFFFFFF ^ (hrand(0x1000000) & 0x1F1F1F));
    set_wall(s[i][j]->cmove(3), 0xC0FFFF ^ (hrand(0x1000000) & 0x1F1F1F));
    set_wall(s[i][j]->cmove(6), 0xFFC0FF ^ (hrand(0x1000000) & 0x1F1F1F));
    set_wall(s[i][j]->cmove(7), 0xFFFFC0 ^ (hrand(0x1000000) & 0x1F1F1F));
    }
  become();

  start();
  
  println(hlog, "Started");

  for(int i=0; i<y; i++)
    connect_portal(cellwalker(h[i][0], 5), cellwalker(s[i][x-1], 4), 1);
  
  for(int i=0; i<y; i++)
    connect_portal(cellwalker(s[i][0], 0), cellwalker(h[i][x-1], 4), 1);

  for(int j=0; j<x; j++)
    connect_portal(cellwalker(h[0][j], 7), cellwalker(s[y-1][x-1-j], 5), 0);

  for(int j=0; j<x; j++)
    connect_portal(cellwalker(s[0][j], 1), cellwalker(h[y-1][x-1-j], 6), 0);
  
  set_wall(s[hrand(y)][hrand(x)], 0xA02020);
  set_wall(h[hrand(y)][hrand(x)], 0x2020A0);

  // rogueviz::rv_hook(hooks_handleKey, 150, intra_key);
  }

void create_intra_120() {
  patterns::whichCanvas = 'r';
  patterns::rwalls = 0;
  if(intra::in) intra::become();
  else stop_game();
  arcm::current.parse("8,4,6");
  set_geometry(gArchimedean);
//  set_variation(eVariation::pure);
  set_variation(eVariation::dual);
  be_ratio_edge(0);
  for(cell *c: currentmap->allcells()) {
    println(hlog, currentmap->full_shvid(c), " : ", currentmap->get_corner(c, 0), currentmap->get_corner(c, 1), currentmap->get_corner(c, 2));
    }
  hybrid::csteps = 10;
  set_geometry(gProduct);
  start_game();
  vector<cell*> bound;
  PIU( [&] {
    cell *s = currentmap->gamestart();
    hyperpoint h = currentmap->get_corner(s, 1);
    for(cell *c: currentmap->allcells()) {
      hyperpoint j = currentmap->relative_matrix(c, s, C0) * C0;
      if(hdist(h, j) > M_PI/2) c->wall = waPalace;
      }
    for(cell *c: currentmap->allcells()) if(c->wall == waPalace) {
      int nei = 0;
      forCellCM(c1, c) if(c1->wall != waPalace) nei++;
      if(nei == 1) bound.push_back(c);
      }
    auto ang = [&] (cell *c) {
      hyperpoint j = currentmap->relative_matrix(c, s, C0) * C0;
      j = gpushxto0(h) * j;
      return atan2(j[0], j[1]);
      };
    for(cell *c: bound) println(hlog, "j= ", ang(c));
    sort(bound.begin(), bound.end(), [&] (cell *a, cell *b) { return ang(a) < ang(b); });
    int id = 0;
    for(auto b: bound) set_wall(b, ((id++)&1) ? 0xFFFFFF : 0x202020);
    } ());
  for(int i=0; i<isize(bound); i++)
  for(int j=0; j<hybrid::csteps-2; j++)
    set_wall(hybrid::get_at(bound[i], j), (i+j)&1 ? 0x8080FF : 0x00000FF);
  }

void create_intra_1440() {
  patterns::whichCanvas = 'r';
  patterns::rwalls = 0;
  if(intra::in) intra::become();
  else stop_game();
  set_geometry(gCell8);
//  set_variation(eVariation::pure);
  set_variation(eVariation::coxeter);
  reg3::coxeter_param = 7;
  start_game();

  cell *s = currentmap->gamestart();
  auto vs = currentmap->get_cellshape(s).vertices_only_local;
  println(hlog, vs);
  hyperpoint h = vs[1];
  for(cell *c: currentmap->allcells()) {
    hyperpoint j = currentmap->relative_matrix(c, s, C0) * C0;
    // hyperpoint j = inverse(currentmap->relative_matrix(cwt.at, c, C0)) * C0;
    if(hdist(h, j) > M_PI/2) 
      set_wall(c, (celldistance(c, s)&1) ? 0xFF80FF : 0xFF00FF);
    }
  }

void recurse(int r, cell *c, int i, int j) {
  setdist(c, 7, nullptr);
  forCellCM(c1, c) setdist(c1, 7, nullptr);
  c->wall = waNone;
  if(r == 1) {
    if(sol) {
      int flip = (j&2)>>1;
      set_wall(c->cmove(6^flip), 0xC000C0);
      set_wall(c->cmove(7^flip), 0x800080);
      }
    else {
      set_wall(c->cmove((j&1)), 0x64BF95);
      set_wall(c->cmove(1-(j&1)), 0x449F75);
      }
    }
  else {
    if(sol) {
      recurse(r-1, c->cmove(6), 2*i, j>>1);
      recurse(r-1, c->cmove(7), 2*i+1, j>>1);
      }
    else {
      recurse(r-1, c->cmove(0), i, j);
      recurse(r-1, c->cmove(1), i, j);
      }
    }
  }

void connect_portal_x(cellwalker cw1, cellwalker cw2, int spin) {
  setdist(cw1.cpeek(), 7, nullptr);
  setdist(cw2.cpeek(), 7, nullptr);
  set_wall(cw1.cpeek(), 0xFF0000);
  set_wall(cw2.cpeek(), 0xFF0000);
  connect_portal(cw1, cw2, spin);
  }

void recurse_portal(int r, cell *cl, cell *cr) {
  connect_portal_x(cellwalker(cl, 6), cellwalker(cr, 5), 3);
  if(r > 1) {
    recurse_portal(r-1, cl->cmove(0), cr->cmove(0));
    recurse_portal(r-1, cl->cmove(1), cr->cmove(1));
    }
  }

vector<reaction_t> portals;

void create_intra_bxe() {
  println(hlog, "called create_intra_bxe");
  patterns::whichCanvas = 'r';
  patterns::rwalls = 100;
  if(intra::in) intra::become();
  else stop_game();
  hybrid::csteps = 0;

  arg::shift(); int x = arg::argi();
  arg::shift(); int y = arg::argi();
  arg::shift(); int z = arg::argi();
  
  vector<vector<cell*> > h(y);
  
  for(int i=0; i<y; i++) h[i].resize(x);

  stop_game();

  set_geometry(gBinary4);
  vid.plevel_factor = log(2);
  set_geometry(gProduct);
  start_game();
  h[0][0] = cwt.at;
  
  for(int i=1; i<y; i++) h[i][0] = h[i-1][0]->cmove(2);
  for(int i=0; i<y; i++) for(int j=1; j<x; j++)
    h[i][j] = h[i][j-1]->cmove(5);
  
  println(hlog, h);

  for(int i=0; i<y; i++)
  for(int j=0; j<x; j++) {
    setdist(h[i][j], 7, nullptr);
    }

  for(int i=0; i<y; i++)
  for(int j=0; j<x; j++) {
    set_wall(h[i][j]->cmove(3), ((j+(i>>1))&1) ? 0xA4FFD5 : 0x64BF95);
    recurse(z, h[i][j], i, j);
    }

  become();
  start(isize(intra::data)-1);
  
  for(int i=0; i<y; i++)
    recurse_portal(z, h[i][0], h[i][x-1]);

  for(int i=0; i<x; i++) {
    cell *cl = h[0][i];
    cell *cr = h[y-1][i];
    for(int j=0; j<z; j++) {
      connect_portal_x(cellwalker(cl, 4), cellwalker(cr, 2), 2);
      cl = cl->move(0);
      cr = cr->move(1);
      }
    }
    
  }
  
void recurse_portal_solv1(int r, cell *cl, cell *cr) {
  connect_portal_x(cellwalker(cl, 0), cellwalker(cr, 4), 0);
  if(r > 1) {
    recurse_portal_solv1(r-1, cl->cmove(6), cr->cmove(6));
    recurse_portal_solv1(r-1, cl->cmove(7), cr->cmove(7));
    }
  }

void recurse_portal_solv2(int r, cell *cl, cell *cr) {
  connect_portal_x(cellwalker(cl, 1), cellwalker(cr, 5), 0);
  if(r > 1) {
    recurse_portal_solv2(r-1, cl->cmove(7), cr->cmove(6));
    }
  }

void create_intra_sol() {
  println(hlog, "called create_intra_sol");
  patterns::whichCanvas = 'r';
  patterns::rwalls = 100;
  if(intra::in) intra::become();
  else stop_game();

  arg::shift(); int x = arg::argi();
  arg::shift(); int y = arg::argi();
  arg::shift(); int z = arg::argi();
  
  vector<vector<cell*> > h(y);
  
  for(int i=0; i<y; i++) h[i].resize(x);

  stop_game();

  set_geometry(gSol);
  start_game();
  h[0][0] = cwt.at;

  for(int i=0; i<x-1; i++) h[0][0] = h[0][0]->cmove(0);
  for(int i=0; i<y-1; i++) h[0][0] = h[0][0]->cmove(1);
  
  for(int i=1; i<y; i++) h[i][0] = h[i-1][0]->cmove(5);
  for(int i=0; i<y; i++) for(int j=1; j<x; j++)
    h[i][j] = h[i][j-1]->cmove(4);

  for(int i=0; i<y; i++)
  for(int j=0; j<x; j++) {
    setdist(h[i][j], 7, nullptr);
    }

  for(int i=0; i<y; i++)
  for(int j=0; j<x; j++) {
    set_wall(h[i][j]->cmove(2^((i>>1)&1)), 0xFFFDD0);
    set_wall(h[i][j]->cmove(3^((i>>1)&1)), 0xFFE080);
    recurse(z, h[i][j], i, j);
    }

  become();
  start(isize(intra::data)-1);
  
  for(int i=0; i<y; i++)
    recurse_portal_solv1(z, h[i][0], h[i][x-1]);

  for(int i=0; i<x; i++)
    recurse_portal_solv2(z, h[0][i], h[y-1][i]);

  println(hlog, "finished create_intra_sol");
  }

// all generators will add to the current scene

auto hooks = 
  // generate scene with H3, H2xE, E3, S2xE (8x6), S3 (16-cell) with floors; runs automatically
  arg::add3("-intra-floors", create_intra_floors)
+ arg::add3("-check-shape", check_shape)
  // generate scene with H3 and Solv landscape, need X Y parameters, runs automatically
+ arg::add3("-intra-solv", create_intra_solv)
  // generate S2xE with triangles (-intra-start to run it)
+ arg::add3("-intra-120", create_intra_120)
  // generate S3 with triangles (-intra-start to run it)
+ arg::add3("-intra-1440", create_intra_1440)
  // generate binary-tiling H2xE with floors to the current scene, runs automatically
+ arg::add3("-intra-bxe", create_intra_bxe)
  // generate Sol with floors to the current scene, runs autimatically
+ arg::add3("-intra-sol", create_intra_sol)
//+ arg::add3("-intra-more", create_intra_more);
+ arg::add3("-intra-demo-floors", [] {
  walking::colors_of_floors = {
    0xFFFF40, 0xD0D000,
    0xC0FFC0, 0x80C080,
    0xC0FFFF, 0x40FFFF,
    0x8080FF, 0x0000FF,
    0xFF80FF, 0xFF00FF,
    0x64BF95, 0xA4FFD5,
    0xFFFDD0, 0xFFD080
    };
  })
+ addHook_rvslides(191, [] (string s, vector<tour::slide>& v) {
    if(s != "mixed") return;
    v.push_back(tour::slide{
      "inter-geometric portals", 10, tour::LEGAL::NONE | tour::QUICKSKIP | tour::QUICKGEO,
      "Portals between different geometries.\n"
      "These levels take some time to load, so you need to load them using the buttons below."
      ,
      [] (tour::presmode mode) {
        setCanvas(mode, '0');
        slide_url(mode, 'y', "portals (YouTube)", "https://youtu.be/yqUv2JO2BCs");
        slide_url(mode, 't', "portals (Twitter)", "https://twitter.com/ZenoRogue/status/1496867204419452935");
        using namespace tour;
        auto load = [&] (string s, ld x) {
          return [s, x] {
            slide_backup(vid.cells_drawn_limit, 100);
            slide_backup(smooth_scrolling, true);
            slide_backup(ray::max_cells, 999999);
            slide_backup(walking::on, true);
            slide_backup(walking::eye_level, x);
            mapstream::loadMap(s);
            };
          };
        slide_action(mode, 'p', "load portals", load("portalscene3.lev", 0.2174492));
        slide_url(mode, 'C', "curved landscape (Twitter)", "https://twitter.com/ZenoRogue/status/1446127100516130826");
        slide_action(mode, 'c', "load curved landscape", load("solv-h3-scene.lev", 0.05));
        }
      });
    });

}

}