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sky:: simple_sky

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This commit is contained in:
Zeno Rogue 2023-05-01 16:03:35 +02:00
parent 882fecf792
commit 227b4a15f7
1 changed files with 15 additions and 4 deletions
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19
sky.cpp
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@ -14,6 +14,7 @@ enum eSkyMode { skyNone, skyAutomatic, skySkybox, skyAlways };
EX eSkyMode draw_sky;
EX bool auto_remove_roofs;
EX bool simple_sky;
EX bool camera_over(ld x) {
if(!auto_remove_roofs) return false;
@ -24,6 +25,7 @@ EX bool camera_over(ld x) {
#if MAXMDIM >= 4 && CAP_GL
EX int get_skybrightness(int mul IS(1)) {
if(simple_sky) return 255;
ld s = 1 - mul * (camera_level - cgi.WALL) / -2;
if(s > 1) return 255;
if(s < 0) return 0;
@ -298,7 +300,7 @@ void compute_skyvertices(const vector<sky_item>& sky) {
}
}
for(auto& v: skyvertices) for(int i=0; i<3; i++) v.color[i] *= 2;
if(!simple_sky) for(auto& v: skyvertices) for(int i=0; i<3; i++) v.color[i] *= 2;
}
void dqi_sky::draw() {
@ -325,9 +327,18 @@ void dqi_sky::draw() {
glapplymatrix(s);
}
glhr::prepare(skyvertices);
glhr::set_fogbase(1.0 + abs(cgi.SKY - cgi.LOWSKY) / sightranges[geometry]);
glhr::set_depthtest(model_needs_depth() && prio < PPR::SUPERLINE);
glhr::set_depthwrite(model_needs_depth() && prio != PPR::TRANSPARENT_SHADOW && prio != PPR::EUCLIDEAN_SKY);
glhr::color2(0xFFFFFFFF);
if(simple_sky) {
glhr::set_fogbase(1);
glhr::set_depthtest(true);
glhr::set_depthwrite(true);
}
else {
glhr::set_fogbase(1.0 + abs(cgi.SKY - cgi.LOWSKY) / sightranges[geometry]);
glhr::set_depthtest(model_needs_depth() && prio < PPR::SUPERLINE);
glhr::set_depthwrite(model_needs_depth() && prio != PPR::TRANSPARENT_SHADOW && prio != PPR::EUCLIDEAN_SKY);
}
glDrawArrays(GL_TRIANGLES, 0, isize(skyvertices));
}
}