feat: ProjectE EMC Mapper (#341)

* feat: GroovyScript recipe can calculate EMC for ProjectE

* refactor: that's not accessor

---------

Co-authored-by: Ponzu-IKA <[email protected]>

Author: Amai-ICE

src/main/java/com/cleanroommc/groovyscript/compat/mods/projecte/EMCMapper.java

@@ -0,0 +1,24 @@
+package com.cleanroommc.groovyscript.compat.mods.projecte;
+
+import com.cleanroommc.groovyscript.compat.vanilla.ShapedCraftingRecipe;
+import com.cleanroommc.groovyscript.compat.vanilla.ShapelessCraftingRecipe;
+import moze_intel.projecte.emc.mappers.CraftingMapper;
+import net.minecraft.item.crafting.IRecipe;
+
+public class EMCMapper implements CraftingMapper.IRecipeMapper {
+
+    @Override
+    public String getName() {
+        return "GroovyScriptEMCMapper";
+    }
+
+    @Override
+    public String getDescription() {
+        return "Supporting GroovyScript class 'ShapedCraftingRecipe' and 'ShapelessCraftingRecipe'";
+    }
+
+    @Override
+    public boolean canHandle(IRecipe iRecipe) {
+        return iRecipe instanceof ShapedCraftingRecipe || iRecipe instanceof ShapelessCraftingRecipe;
+    }
+}

src/main/java/com/cleanroommc/groovyscript/core/mixin/projecte/CraftingMapperMixin.java

@@ -0,0 +1,28 @@
+package com.cleanroommc.groovyscript.core.mixin.projecte;
+
+import com.cleanroommc.groovyscript.compat.mods.projecte.EMCMapper;
+import moze_intel.projecte.emc.mappers.CraftingMapper;
+import moze_intel.projecte.emc.mappers.CraftingMapper.IRecipeMapper;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Mutable;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Mixin(value = CraftingMapper.class, remap = false)
+public class CraftingMapperMixin {
+
+    @Shadow @Final @Mutable
+    private List<IRecipeMapper> recipeMappers;
+
+    @Inject(method = "<init>", at = @At("RETURN"))
+    private void onInit(CallbackInfo ci) {
+        this.recipeMappers = new ArrayList<>(this.recipeMappers);
+        this.recipeMappers.add(new EMCMapper());
+    }
+}

src/main/resources/mixin.groovyscript.projecte.json

@@ -5,6 +5,7 @@
   "minVersion": "0.8",
   "compatibilityLevel": "JAVA_8",
   "mixins": [
-    "WorldHelperAccessor"
+    "WorldHelperAccessor",
+    "CraftingMapperMixin"
   ]
 }