Porting III

src/main/java/io/github/slimeistdev/crystalline_sky/mixin/ChunkLightProviderMixin.java

@@ -4,14 +4,16 @@ import com.llamalad7.mixinextras.injector.wrapmethod.WrapMethod;
 import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
 import io.github.slimeistdev.crystalline_sky.registry.CrystallineBlocks;
 import net.minecraft.block.BlockState;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.BlockView;
 import net.minecraft.world.chunk.light.ChunkLightProvider;
 import org.spongepowered.asm.mixin.Mixin;
 
 @Mixin(ChunkLightProvider.class)
 public class ChunkLightProviderMixin {
 	@WrapMethod(method = "needsLightUpdate")
-	private static boolean updateSky(BlockState oldState, BlockState newState, Operation<Boolean> original) {
-		return original.call(oldState, newState)
+	private static boolean updateSky(BlockView blockView, BlockPos pos, BlockState oldState, BlockState newState, Operation<Boolean> original) {
+		return original.call(blockView, pos, oldState, newState)
 			|| (CrystallineBlocks.getSkyLightLevel(oldState) != CrystallineBlocks.getSkyLightLevel(newState))
 			|| (CrystallineBlocks.isWeepingSky(oldState) != CrystallineBlocks.isWeepingSky(newState));
 	}

src/main/java/io/github/slimeistdev/crystalline_sky/mixin/ChunkSkyLightMixin.java

@@ -35,13 +35,14 @@ public abstract class ChunkSkyLightMixin implements ChunkSkyLight_Duck {
 	private BlockPos.Mutable reusableBlockPos1;
 
 	@Shadow
-	private static boolean faceBlocksLight(BlockState upper, BlockState lower) {
+	private static boolean faceBlocksLight(BlockView blockView, BlockPos upperPos, BlockState upperState, BlockPos lowerPos, BlockState lowerState) {
 		throw new RuntimeException("Mixin failed to apply");
 	}
 
 	@Shadow
 	@Final
 	private BlockPos.Mutable reusableBlockPos2;
+
 	@Unique
 	@Final
 	@Mutable
@@ -99,7 +100,7 @@ public abstract class ChunkSkyLightMixin implements ChunkSkyLight_Duck {
 									if (foundSky == -1) {
 										foundSky = (short) (bottomPos.getY() - weepingMinY);
 									}
-								} else if (faceBlocksLight(topState, bottomState)) {
+								} else if (faceBlocksLight(chunk, topPos, topState, bottomPos, bottomState)) {
 									if (foundSky != -1) {
 										short lastLitY = (short) (bottomPos.getY() - weepingMinY + 1);
 										data.add(foundSky);

src/main/resources/assets/crystalline_sky/shaders/core/terrain_sky.vsh

@@ -1,26 +0,0 @@
-#version 150
-
-#moj_import <minecraft:fog.glsl>
-#moj_import <minecraft:dynamictransforms.glsl>
-#moj_import <minecraft:projection.glsl>
-
-in vec3 Position;
-in vec4 Color;
-in vec2 UV0;
-in ivec2 UV2;
-in vec3 Normal;
-
-uniform sampler2D Sampler2;
-
-out float sphericalVertexDistance;
-out float cylindricalVertexDistance;
-out vec4 texProj0;
-
-void main() {
-    vec3 pos = Position + ModelOffset;
-    gl_Position = ProjMat * ModelViewMat * vec4(pos, 1.0);
-
-    sphericalVertexDistance = fog_spherical_distance(pos);
-    cylindricalVertexDistance = fog_cylindrical_distance(pos);
-    texProj0 = projection_from_position(gl_Position);
-}

src/main/resources/assets/minecraft/shaders/core/crystalline_sky_rendertype_sky.fsh

@@ -1,19 +1,21 @@
 #version 150
 
-#moj_import <minecraft:globals.glsl>
-#moj_import <minecraft:fog.glsl>
-#moj_import <minecraft:dynamictransforms.glsl>
+#moj_import <fog.glsl>
 
 uniform sampler2D Sampler0;
 
-in float sphericalVertexDistance;
-in float cylindricalVertexDistance;
+uniform vec4 ColorModulator;
+uniform float FogStart;
+uniform float FogEnd;
+uniform vec4 FogColor;
+
+in float vertexDistance;
 in vec4 texProj0;
 
 out vec4 fragColor;
 
 #ifndef BAYER_BIAS
-#define BAYER_BIAS 0.0
+#define BAYER_BIAS 0.03125
 #endif
 
 #ifndef SCALE
@@ -37,5 +39,5 @@ void main() {
     }
 
     vec4 color = textureProj(Sampler0, texProj0) * vec4(ColorModulator.rgb, 1.0);
-    fragColor = apply_fog(color, sphericalVertexDistance, cylindricalVertexDistance, FogEnvironmentalStart, FogEnvironmentalEnd, FogRenderDistanceStart, FogRenderDistanceEnd, FogColor);
+    fragColor = linear_fog(color, vertexDistance, FogStart, FogEnd, FogColor);
 }

src/main/resources/assets/minecraft/shaders/core/crystalline_sky_rendertype_sky.json

@@ -0,0 +1,18 @@
+{
+    "vertex": "crystalline_sky_rendertype_sky",
+    "fragment": "crystalline_sky_rendertype_sky",
+    "samplers": [
+        { "name": "Sampler0" },
+        { "name": "Sampler2" }
+    ],
+    "uniforms": [
+        { "name": "ModelViewMat", "type": "matrix4x4", "count": 16, "values": [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0 ] },
+        { "name": "ProjMat", "type": "matrix4x4", "count": 16, "values": [ 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0 ] },
+        { "name": "ChunkOffset", "type": "float", "count": 3, "values": [ 0.0, 0.0, 0.0 ] },
+        { "name": "ColorModulator", "type": "float", "count": 4, "values": [ 1.0, 1.0, 1.0, 1.0 ] },
+        { "name": "FogStart", "type": "float", "count": 1, "values": [ 0.0 ] },
+        { "name": "FogEnd", "type": "float", "count": 1, "values": [ 1.0 ] },
+        { "name": "FogColor", "type": "float", "count": 4, "values": [ 0.0, 0.0, 0.0, 0.0 ] },
+        { "name": "FogShape", "type": "int", "count": 1, "values": [ 0 ] }
+    ]
+}

src/main/resources/assets/minecraft/shaders/core/crystalline_sky_rendertype_sky.vsh

@@ -0,0 +1,28 @@
+#version 150
+
+#moj_import <fog.glsl>
+#moj_import <projection.glsl>
+
+in vec3 Position;
+in vec4 Color;
+in vec2 UV0;
+in ivec2 UV2;
+in vec3 Normal;
+
+uniform sampler2D Sampler2;
+
+uniform mat4 ModelViewMat;
+uniform mat4 ProjMat;
+uniform vec3 ChunkOffset;
+uniform int FogShape;
+
+out float vertexDistance;
+out vec4 texProj0;
+
+void main() {
+    vec3 pos = Position + ChunkOffset;
+    gl_Position = ProjMat * ModelViewMat * vec4(pos, 1.0);
+
+    vertexDistance = fog_distance(pos, FogShape);
+    texProj0 = projection_from_position(gl_Position);
+}