From e4ef3103cc62a2e96fb9d8480940c42b4a31c740 Mon Sep 17 00:00:00 2001
From: embeddedt <42941056+embeddedt@users.noreply.github.com>
Date: Sat, 29 Apr 2023 09:17:41 -0400
Subject: [PATCH] Fix CTM crash

---
 .../dynamic_resources/ctm/TextureMetadataHandlerMixin.java  | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/org/embeddedt/modernfix/mixin/perf/dynamic_resources/ctm/TextureMetadataHandlerMixin.java b/src/main/java/org/embeddedt/modernfix/mixin/perf/dynamic_resources/ctm/TextureMetadataHandlerMixin.java
index dd15d1bb..67ad067d 100644
--- a/src/main/java/org/embeddedt/modernfix/mixin/perf/dynamic_resources/ctm/TextureMetadataHandlerMixin.java
+++ b/src/main/java/org/embeddedt/modernfix/mixin/perf/dynamic_resources/ctm/TextureMetadataHandlerMixin.java
@@ -15,6 +15,7 @@ import org.spongepowered.asm.mixin.Mixin;
 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.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import team.chisel.ctm.CTM;
 import team.chisel.ctm.client.model.AbstractCTMBakedModel;
@@ -36,6 +37,11 @@ public abstract class TextureMetadataHandlerMixin {
         MinecraftForge.EVENT_BUS.addListener(this::onDynamicModelBake);
     }
 
+    @Redirect(method = "onModelBake", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/resources/model/BakedModel;isCustomRenderer()Z"))
+    private boolean checkModelValid(BakedModel model) {
+        return model == null || model.isCustomRenderer();
+    }
+
     public void onDynamicModelBake(DynamicModelBakeEvent event) {
         UnbakedModel rootModel = event.getUnbakedModel();
         BakedModel baked = event.getModel();