🐛 Fixed closed blinds causing visible cullfacing. Closes #447

build.gradle

@@ -4,13 +4,16 @@ import groovy.json.JsonSlurper
 buildscript {
     repositories {
         maven { url = 'https://files.minecraftforge.net/maven' }
+        maven { url = 'https://repo.spongepowered.org/maven' }
         mavenCentral()
     }
     dependencies {
         classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '3.+', changing: true
+        classpath 'org.spongepowered:mixingradle:0.7-SNAPSHOT'
     }
 }
 apply plugin: 'net.minecraftforge.gradle'
+apply plugin: 'org.spongepowered.mixin'
 // Only edit below this line, the above code adds and enables the necessary things for Forge to be setup.
 
 version = project.property('mod.version') + "-" + project.property('minecraft.version')
@@ -19,6 +22,10 @@ archivesBaseName = "furniture"
 
 sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = compileJava.targetCompatibility = '1.8'
 
+mixin {
+    add sourceSets.main, "cfm.refmap.json"
+}
+
 // Include resources generated by data generators.
 sourceSets.main.resources { srcDir 'src/generated/resources' }
 
@@ -30,6 +37,7 @@ minecraft {
             workingDirectory project.file('run')
             property 'forge.logging.markers', 'SCAN,REGISTRIES,REGISTRYDUMP'
             property 'forge.logging.console.level', 'debug'
+            arg '-mixin.config=cfm.mixins.json'
             mods {
                 cfm {
                     source sourceSets.main
@@ -41,6 +49,7 @@ minecraft {
             workingDirectory project.file('run')
             property 'forge.logging.markers', 'SCAN,REGISTRIES,REGISTRYDUMP'
             property 'forge.logging.console.level', 'debug'
+            arg '-mixin.config=cfm.mixins.json'
             mods {
                 cfm {
                     source sourceSets.main
@@ -92,7 +101,8 @@ jar {
             "Implementation-Title"    : project.name,
             "Implementation-Version"  : "${version}",
             "Implementation-Vendor"   : project.property('mod.author'),
-            "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ")
+            "Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ"),
+            "MixinConfigs": "cfm.mixins.json"
         ])
     }
 }

src/main/java/com/mrcrayfish/furniture/mixin/client/BlockMixin.java

@@ -0,0 +1,29 @@
+package com.mrcrayfish.furniture.mixin.client;
+
+import com.mrcrayfish.furniture.block.BlindsBlock;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.util.Direction;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IBlockReader;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
+
+/**
+ * Author: MrCrayfish
+ */
+@Mixin(Block.class)
+public class BlockMixin
+{
+    @Inject(method = "shouldSideBeRendered", at = @At(value = "INVOKE_ASSIGN", target = "Lnet/minecraft/util/math/shapes/VoxelShapes;compare(Lnet/minecraft/util/math/shapes/VoxelShape;Lnet/minecraft/util/math/shapes/VoxelShape;Lnet/minecraft/util/math/shapes/IBooleanFunction;)Z"), locals = LocalCapture.CAPTURE_FAILHARD, cancellable = true)
+    private static void shouldRenderSideWithBlinds(BlockState blockState, IBlockReader blockAccess, BlockPos pos, Direction dir, CallbackInfoReturnable<Boolean> cir, BlockPos offsetPos, BlockState offsetState)
+    {
+        if(offsetState.getBlock() instanceof BlindsBlock)
+        {
+            cir.setReturnValue(true);
+        }
+    }
+}

src/main/resources/cfm.mixins.json

@@ -0,0 +1,13 @@
+{
+  "required": true,
+  "package": "com.mrcrayfish.furniture.mixin",
+  "compatibilityLevel": "JAVA_8",
+  "minVersion": "0.8",
+  "refmap": "cfm.refmap.json",
+  "client": [
+    "client.BlockMixin"
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  }
+}