LybOutlines/shaders/lib/materials/specificMaterials/terrain/lava.glsl
2024-06-25 14:45:54 +02:00

30 lines
1 KiB
GLSL

// Tweak to prevent the animation of lava causing brightness pulsing
vec3 avgColor = vec3(0.0);
ivec2 itexCoordC = ivec2(midCoord * atlasSize + 0.0001);
for (int x = -8; x < 8; x += 2) {
for (int y = -8; y < 8; y += 2) {
avgColor += texelFetch(tex, itexCoordC + ivec2(x, y), 0).rgb;
}
}
color.rgb /= max(GetLuminance(avgColor) * 0.0390625, 0.001);
#ifdef NETHER
vec3 worldPos = playerPos + cameraPosition;
vec2 lavaPos = (floor(worldPos.xz * 16.0) + worldPos.y * 32.0) * 0.000666;
vec2 wind = vec2(frameTimeCounter * 0.012, 0.0);
float noiseSample = texture2D(noisetex, lavaPos + wind).g;
noiseSample = noiseSample - 0.5;
noiseSample *= 0.1;
color.rgb = pow(color.rgb, vec3(1.0 + noiseSample));
#endif
noDirectionalShading = true;
lmCoordM = vec2(0.0);
emission = GetLuminance(color.rgb) * 6.5;
maRecolor = vec3(clamp(pow2(pow2(pow2(smoothstep1(emission * 0.28)))), 0.12, 0.4) * 1.3) * vec3(1.0, vec2(0.7));
#if RAIN_PUDDLES >= 1
noPuddles = 1.0;
#endif