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Code Issues Releases Wiki Activity

nilrider:: levels no longer require dimensions to be powers of 2

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This commit is contained in:
Zeno Rogue 2024-08-19 12:33:39 +02:00
parent b3ce3cd2d8
commit 56abdca551
1 changed files with 8 additions and 4 deletions
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12
rogueviz/nilrider/level.cpp
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@ -7,6 +7,8 @@ void level::init_textures() {
create_castle();
int tY = isize(map_tiles);
int tX = isize(map_tiles[0]);
int ttY = next_p2(tY);
int ttX = next_p2(tX);
transmatrix T = gpushxto0(new_levellines_for);
@ -24,8 +26,8 @@ void level::init_textures() {
auto& tex = *target;
if(regen) {
tex.twidth = tex.tx = tX * texture_density;
tex.theight = tex.ty = tY * texture_density;
tex.twidth = tex.tx = ttX * texture_density;
tex.theight = tex.ty = ttY * texture_density;
tex.stretched = false;
tex.strx = tex.tx;
tex.stry = tex.ty;
@ -99,6 +101,8 @@ void level::init_shapes() {
int tY = isize(map_tiles);
int tX = isize(map_tiles[0]);
int ttY = next_p2(tY);
int ttX = next_p2(tX);
for(int s=0; s<3; s++) {
if(euclid && s != 1) continue;
@ -116,7 +120,7 @@ void level::init_shapes() {
bool need_uniltinf = uniltinf.tvertices.empty();
auto pt = [&] (int x, int y, int qx, int qy) {
if(need_uniltinf) uniltinf.tvertices.push_back(glhr::makevertex(x * 1. / tX / prec, y * 1. / tY / prec, 0));
if(need_uniltinf) uniltinf.tvertices.push_back(glhr::makevertex(x * 1. / ttX / prec, y * 1. / ttY / prec, 0));
if(s == 2) {
ld ax = x, ay = y;
if(qx) {
@ -135,7 +139,7 @@ void level::init_shapes() {
ay += .5;
ay += (y % cdiv) * (cdiv/2-1.) / (cdiv/2);
}
uniltinf_stepped.tvertices.push_back(glhr::makevertex((ax+qx) / tX / prec, (ay+qy) / tY / prec, 0));
uniltinf_stepped.tvertices.push_back(glhr::makevertex((ax+qx) / ttX / prec, (ay+qy) / ttY / prec, 0));
}
hyperpoint h = mappt(x, y, prec);