Fix outline color

Author: xCollateral

src/main/java/net/vulkanmod/mixin/vertex/EntityOutlineGeneratorM.java

@@ -3,16 +3,21 @@
 import com.mojang.blaze3d.vertex.VertexConsumer;
 import net.minecraft.client.renderer.OutlineBufferSource;
 import net.vulkanmod.interfaces.ExtendedVertexBuilder;
+import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(OutlineBufferSource.EntityOutlineGenerator.class)
 public class EntityOutlineGeneratorM implements ExtendedVertexBuilder {
 
-    private ExtendedVertexBuilder extDelegate;
-    private boolean canUseFastVertex = false;
+    @Shadow @Final private int color;
+
+    @Unique private ExtendedVertexBuilder extDelegate;
+    @Unique private boolean canUseFastVertex = false;
 
     @Inject(method = "<init>*", at = @At("RETURN"))
     private void getExtBuilder(VertexConsumer vertexConsumer, int i, CallbackInfo ci) {
@@ -29,6 +34,6 @@ public boolean canUseFastVertex() {
 
     @Override
     public void vertex(float x, float y, float z, int packedColor, float u, float v, int overlay, int light, int packedNormal) {
-        this.extDelegate.vertex(x, y, z, packedColor, u, v, overlay, light, packedNormal);
+        this.extDelegate.vertex(x, y, z, this.color, u, v, overlay, light, packedNormal);
     }
 }