1 files changed, 43 insertions, 0 deletions
diff --git a/src/texturePacks/java/moe/nea/firmament/mixins/custommodels/ReplaceItemModelPatch.java b/src/texturePacks/java/moe/nea/firmament/mixins/custommodels/ReplaceItemModelPatch.java
new file mode 100644
index 0000000..f2a7409
--- /dev/null
+++ b/src/texturePacks/java/moe/nea/firmament/mixins/custommodels/ReplaceItemModelPatch.java
@@ -0,0 +1,43 @@
+package moe.nea.firmament.mixins.custommodels;
+
+
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import moe.nea.firmament.events.CustomItemModelEvent;
+import moe.nea.firmament.util.mc.IntrospectableItemModelManager;
+import net.minecraft.client.item.ItemModelManager;
+import net.minecraft.client.render.item.model.ItemModel;
+import net.minecraft.client.render.item.model.MissingItemModel;
+import net.minecraft.component.ComponentType;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.Identifier;
+import org.jetbrains.annotations.NotNull;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+
+import java.util.function.Function;
+
+@Mixin(ItemModelManager.class)
+public class ReplaceItemModelPatch implements IntrospectableItemModelManager {
+	@Shadow
+	@Final
+	private Function<Identifier, ItemModel> modelGetter;
+
+	@WrapOperation(
+		method = "update",
+		at = @At(value = "INVOKE", target = "Lnet/minecraft/item/ItemStack;get(Lnet/minecraft/component/ComponentType;)Ljava/lang/Object;"))
+	private Object replaceItemModelByIdentifier(ItemStack instance, ComponentType componentType, Operation<Object> original) {
+		var override = CustomItemModelEvent.getModelIdentifier(instance, this);
+		if (override != null && hasModel_firmament(override)) {
+			return override;
+		}
+		return original.call(instance, componentType);
+	}
+
+	@Override
+	public boolean hasModel_firmament(@NotNull Identifier identifier) {
+		return !(modelGetter.apply(identifier) instanceof MissingItemModel);
+	}
+}