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Code Issues Releases Wiki Activity

#23 select optimal water reflection plane

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XProger
2018-03-11 08:33:46 +03:00
parent a278858f4e
commit b62d06a5f7
1 changed files with 10 additions and 3 deletions
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13
src/cache.h
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@@ -805,16 +805,23 @@ struct WaterCache {
if (roomsCount) {
// select optimal water plane
float waterLevel = -INF;
float waterDist = 10000000.0f;
int waterItem = 0;
for (int i = 0; i < count; i++) {
Item &item = items[i];
if (!item.visible) continue;
if (item.pos.y > waterLevel)
waterLevel = item.pos.y;
float d = fabsf(item.pos.y - camera->eye.pos.y);
if (d < waterDist) {
waterDist = d;
waterItem = i;
}
}
float waterLevel = items[waterItem].pos.y;
reflectPlane = vec4(0, 1, 0, -waterLevel);
camera->reflectPlane = &reflectPlane;
camera->setup(true);