Cozy Wather + buld systeme

2026-07-07 16:43:51 +02:00
parent 031ac42e5d
commit 6b26ae3376
2140 changed files with 3482825 additions and 2252 deletions
@@ -0,0 +1,27 @@
+TEXTURE2D_SHADOW(_DirectionalShadowAtlas);
+#define SHADOW_SAMPLER sampler_linear_clamp_compare
+SAMPLER_CMP(SHADOW_SAMPLER);
+
+half GetShadowAttenuation(half3 RayPos)
+{
+	half4 shadowPos = TransformWorldToShadowCoord(RayPos);
+    half4 shadowParams = GetMainLightShadowParams();
+    float shadowStrength = shadowParams.x;
+    float attenuation = _MainLightShadowmapTexture.SampleCmpLevelZero(SHADOW_SAMPLER, shadowPos.xy, shadowPos.z);
+	return saturate(lerp(BEYOND_SHADOW_FAR(shadowPos) ? 1.0 : attenuation, 1.0, GetMainLightShadowFade(RayPos)));
+}
+
+float Raymarching( inout float3 position, float3 direction, int maxSteps, float stepSize, float depth, float sensitivity, float densityMultiplier, out float density )
+{
+	density = 0;
+	float shadowAtten = 0;
+	for (int i = 0; i < maxSteps; i++) {
+	if (density + stepSize < depth) {
+		position+=direction*stepSize;
+		density += stepSize;
+		shadowAtten += GetShadowAttenuation(position) * sensitivity;
+	} else
+	return shadowAtten;
+	}
+	return shadowAtten;
+}