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nilrider:: levellines

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This commit is contained in:
Zeno Rogue
2022-05-09 10:02:21 +02:00
parent d4957fd56b
commit 17a18d7579
3 changed files with 59 additions and 17 deletions
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44
rogueviz/nilrider/level.cpp
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@@ -8,23 +8,31 @@ void level::init_textures() {
int tY = isize(map_tiles);
int tX = isize(map_tiles[0]);
for(int stepped: {0, 1}) {
transmatrix T = gpushxto0(new_levellines_for);
auto& target = stepped ? unil_texture_stepped : unil_texture;
if(target) return;
for(int which: {0, 1, 2}) {
target = new texture::texture_data;
bool stepped = which == 1;
bool levels = which == 2;
auto& target = stepped ? unil_texture_stepped : levels ? unil_texture_levels : unil_texture;
if(target && !(levels && levellines_for != new_levellines_for)) continue;
bool regen = !target;
if(regen) target = new texture::texture_data;
auto& tex = *target;
tex.twidth = tex.tx = tX * texture_density;
tex.theight = tex.ty = tY * texture_density;
tex.stretched = false;
tex.strx = tex.tx;
tex.stry = tex.ty;
tex.base_x = 0;
tex.base_y = 0;
tex.whitetexture();
if(regen) {
tex.twidth = tex.tx = tX * texture_density;
tex.theight = tex.ty = tY * texture_density;
tex.stretched = false;
tex.strx = tex.tx;
tex.stry = tex.ty;
tex.base_x = 0;
tex.base_y = 0;
tex.whitetexture();
}
auto getpix = [&] (int x, int y) {
int px = x / pixel_per_block;
@@ -44,6 +52,12 @@ void level::init_textures() {
if(!stepped) {
char c = getpix(x / subpixels, y / subpixels);
col = bcols[c];
if(levels && new_levellines_for[3]) {
hyperpoint h = T * mappt(x, y, texture_density);
ld z = h[2] - sym_to_heis_bonus(h);
if(z > 0) col = gradient(col, 0xFFFF0000, 0, z - floor(z), 4);
if(z < 0) col = gradient(col, 0xFF0000FF, 0, -z - floor(-z), 4);
}
}
else {
int mx = x % stepdiv;
@@ -69,10 +83,12 @@ void level::init_textures() {
}
tex.get_texture_pixel(x, y) = col;
tex.get_texture_pixel(x, y) |= 0xFF000000;
tex.get_texture_pixel(x, y) ^= hrand(0x1000000) & 0xF0F0F;
if(!levels)
tex.get_texture_pixel(x, y) ^= hrand(0x1000000) & 0xF0F0F;
}
tex.loadTextureGL();
}
levellines_for = new_levellines_for;
}
void level::init_shapes() {
@@ -330,6 +346,8 @@ void level::init() {
scale = abs(maxx - minx) / isize(map_tiles[0]);
println(hlog, "SCALE IS ", this->scale);
levellines_for = new_levellines_for = C0;
if(1) {
int tY = isize(map_tiles);
int tX = isize(map_tiles[0]);