Instanced entities are compatible with optifine

- Fix mixin related crash on startup
 - Change defaultRequire to 0

src/main/java/com/jozufozu/flywheel/mixin/CancelEntityRenderMixin.java

@@ -1,9 +1,11 @@
 package com.jozufozu.flywheel.mixin;
 
 import java.util.ArrayList;
+import java.util.Iterator;
 
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Group;
 import org.spongepowered.asm.mixin.injection.Redirect;
 
 import com.google.common.collect.Lists;
@@ -13,20 +15,35 @@ import com.jozufozu.flywheel.backend.instancing.IInstanceRendered;
 import net.minecraft.client.renderer.WorldRenderer;
 import net.minecraft.client.world.ClientWorld;
 import net.minecraft.entity.Entity;
+import net.minecraft.util.ClassInheritanceMultiMap;
 
 @Mixin(WorldRenderer.class)
 public class CancelEntityRenderMixin {
 
+	@Group(name = "entityFilter", min = 1, max = 1)
 	@Redirect(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/world/ClientWorld;getAllEntities()Ljava/lang/Iterable;"))
 	private Iterable<Entity> filterEntities(ClientWorld world) {
 		Iterable<Entity> entities = world.getAllEntities();
 		if (Backend.getInstance().canUseInstancing()) {
 
 			ArrayList<Entity> filtered = Lists.newArrayList(entities);
-			filtered.removeIf(tile -> tile instanceof IInstanceRendered && !((IInstanceRendered) tile).shouldRenderNormally());
+			filtered.removeIf(entity -> entity instanceof IInstanceRendered && !((IInstanceRendered) entity).shouldRenderNormally());
 
 			return filtered;
 		}
 		return entities;
 	}
+
+	@Group(name = "entityFilter")
+	@Redirect(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/util/ClassInheritanceMultiMap;iterator()Ljava/util/Iterator;"))
+	private Iterator<Entity> filterEntitiesOF(ClassInheritanceMultiMap<Entity> classInheritanceMultiMap) {
+		if (Backend.getInstance().canUseInstancing()) {
+
+			ArrayList<Entity> filtered = Lists.newArrayList(classInheritanceMultiMap);
+			filtered.removeIf(entity -> entity instanceof IInstanceRendered && !((IInstanceRendered) entity).shouldRenderNormally());
+
+			return filtered.iterator();
+		}
+		return classInheritanceMultiMap.iterator();
+	}
 }

src/main/resources/flywheel.mixins.json

@@ -19,6 +19,6 @@
     "light.NetworkLightUpdateMixin"
   ],
   "injectors": {
-    "defaultRequire": 1
+    "defaultRequire": 0
   }
 }