mirror of
https://github.com/zenorogue/hyperrogue.git
synced 2024-11-04 21:26:17 +00:00
152 lines
3.6 KiB
C++
152 lines
3.6 KiB
C++
namespace hr {
|
|
namespace bricks {
|
|
|
|
void draw_ro();
|
|
|
|
extern void build(bool in_pair);
|
|
|
|
#if !NILRIDER
|
|
struct brick {
|
|
euc::coord co;
|
|
color_t col;
|
|
int walls;
|
|
hyperpoint location;
|
|
hpcshape shRotWall[6];
|
|
};
|
|
#endif
|
|
|
|
extern vector<brick> bricks;
|
|
}
|
|
}
|
|
|
|
namespace nilrider {
|
|
|
|
hpcshape shMini[6];
|
|
|
|
void create_minitriangle() {
|
|
using namespace bricks;
|
|
bricks::bricks.clear();
|
|
build(false);
|
|
hyperpoint ctr = Hypc;
|
|
for(auto& b: bricks::bricks) ctr += b.location;
|
|
ctr /= ctr[3];
|
|
transmatrix B = gpushxto0(ctr);
|
|
|
|
ld radius = 0;
|
|
ld sca = .18;
|
|
|
|
for(int f=0; f<6; f++) {
|
|
cgi.bshape(shMini[f], PPR::WALL);
|
|
shMini[f].flags |= POLY_TRIANGLES;
|
|
|
|
for(auto& b: bricks::bricks) {
|
|
transmatrix V = eupush(b.location);
|
|
|
|
int which = b.walls;
|
|
if(!((1<<f) & which)) continue;
|
|
|
|
auto& sh = b.shRotWall[f];
|
|
for(int i=sh.s; i<sh.e; i++) {
|
|
hyperpoint p = B * V * cgi.hpc[i];
|
|
p[0] *= sca;
|
|
p[1] *= sca;
|
|
p[2] *= sca*sca;
|
|
cgi.hpcpush(p);
|
|
radius = max(radius, sqhypot_d(2, p));
|
|
}
|
|
}
|
|
cgi.finishshape();
|
|
}
|
|
cgi.extra_vertices();
|
|
println(hlog, "radius = ", radius);
|
|
}
|
|
|
|
/** the texture data used for the castle walls */
|
|
texture::texture_data *castle_texture;
|
|
|
|
void create_castle() {
|
|
if(!castle_texture) {
|
|
castle_texture = new texture::texture_data;
|
|
auto& tex = *castle_texture;
|
|
tex.twidth = 16;
|
|
tex.theight = 16;
|
|
tex.stretched = false;
|
|
tex.strx = tex.tx;
|
|
tex.stry = tex.ty;
|
|
tex.base_x = 0;
|
|
tex.base_y = 0;
|
|
tex.whitetexture();
|
|
for(int y=0; y<16; y++)
|
|
for(int x=0; x<16; x++)
|
|
tex.get_texture_pixel(x, y) = bcols[submaps['b'][y][x]];
|
|
tex.loadTextureGL();
|
|
}
|
|
}
|
|
|
|
hpcshape shBall;
|
|
|
|
bool open_grid(int x, int y) {
|
|
return among(y&3, 1, 2) || among(x&3, 0, 3);
|
|
}
|
|
|
|
bool closed_grid(int x, int y) {
|
|
return among(y&3, 0, 3) || among(x&3, 0, 3);
|
|
}
|
|
|
|
template<class T1, class T2> void add_statue(const T1& grid, const T2& f) {
|
|
auto pt = [&] (int x, int y) {
|
|
ld x1 = x * TAU / 32;
|
|
ld y1 = y * TAU / 64;
|
|
cgi.hpcpush(f(x1,y1));
|
|
};
|
|
for(int y=-16; y<16; y++)
|
|
for(int x=-16; x<16; x++) if(grid(x,y)) {
|
|
pt(x, y);
|
|
pt(x, y+1);
|
|
pt(x+1, y);
|
|
pt(x+1, y);
|
|
pt(x, y+1);
|
|
pt(x+1, y+1);
|
|
}
|
|
}
|
|
|
|
hpcshape shGeostatue;
|
|
|
|
void init_statues() {
|
|
check_cgi();
|
|
if(cgi.ext.count("nil-statues")) return;
|
|
cgi.ext["nil-statues"] = nullptr;
|
|
create_minitriangle();
|
|
|
|
cgi.bshape(shBall, PPR::WALL);
|
|
shBall.flags |= POLY_TRIANGLES;
|
|
add_statue(open_grid, [] (ld lon, ld lat) { return direct_exp(point3(cos(lat)*sin(lon)*.5, cos(lat)*cos(lon)*.5, sin(lat)*.5)); });
|
|
cgi.finishshape();
|
|
cgi.extra_vertices();
|
|
cgi.add_texture(shBall);
|
|
|
|
cgi.bshape(shGeostatue, PPR::WALL);
|
|
shGeostatue.flags |= POLY_TRIANGLES;
|
|
for(int i=0; i<8; i++) {
|
|
hyperpoint z = point31(0, 1e-6, 8);
|
|
hyperpoint ih = inverse_exp(shiftless(z));
|
|
ih = spin(i * TAU / 8) * ih;
|
|
add_statue(closed_grid, [&] (ld lon, ld lat) {
|
|
lat = lat * .75;
|
|
hyperpoint h = direct_exp(ih * (.5 + lat / M_PI));
|
|
return rgpushxto0(h) * sym_to_used(point31(sin(lon)*.1, cos(lon)*.1, 0));
|
|
});
|
|
}
|
|
cgi.finishshape();
|
|
cgi.extra_vertices();
|
|
cgi.add_texture(shGeostatue);
|
|
|
|
for(ld z: vector<ld> {90._deg+1e-2, M_PI+1e-2, TAU+1e-2, 7, 10})
|
|
for(hyperpoint h: {point31(0, 0, z), point31(1e-3, 0, z), point31(1e-6, 0, z), point31(0, 1e-6, z)}) {
|
|
hyperpoint i = inverse_exp(shiftless(h));
|
|
println(hlog, i, " @ ", hypot_d(3, i));
|
|
}
|
|
}
|
|
|
|
}
|