Add renderer to RenderNameplateEvent (#6562)

patches/minecraft/net/minecraft/client/renderer/entity/EntityRenderer.java.patch

@@ -6,7 +6,7 @@
     public void func_225623_a_(T p_225623_1_, float p_225623_2_, float p_225623_3_, MatrixStack p_225623_4_, IRenderTypeBuffer p_225623_5_, int p_225623_6_) {
 -      if (this.func_177070_b(p_225623_1_)) {
 -         this.func_225629_a_(p_225623_1_, p_225623_1_.func_145748_c_().func_150254_d(), p_225623_4_, p_225623_5_, p_225623_6_);
-+      net.minecraftforge.client.event.RenderNameplateEvent renderNameplateEvent = new net.minecraftforge.client.event.RenderNameplateEvent(p_225623_1_,p_225623_1_.func_145748_c_().func_150254_d(), p_225623_4_, p_225623_5_);
++      net.minecraftforge.client.event.RenderNameplateEvent renderNameplateEvent = new net.minecraftforge.client.event.RenderNameplateEvent(p_225623_1_, p_225623_1_.func_145748_c_().func_150254_d(), this, p_225623_4_, p_225623_5_, p_225623_6_);
 +      net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(renderNameplateEvent);
 +      if (renderNameplateEvent.getResult() != net.minecraftforge.eventbus.api.Event.Result.DENY && (renderNameplateEvent.getResult() == net.minecraftforge.eventbus.api.Event.Result.ALLOW || this.func_177070_b(p_225623_1_))) {
 +         this.func_225629_a_(p_225623_1_, renderNameplateEvent.getContent(), p_225623_4_, p_225623_5_, p_225623_6_);

src/main/java/net/minecraftforge/client/event/RenderNameplateEvent.java

@@ -19,8 +19,11 @@
 
 package net.minecraftforge.client.event;
 
+import javax.annotation.Nullable;
+
 import com.mojang.blaze3d.matrix.MatrixStack;
 import net.minecraft.client.renderer.IRenderTypeBuffer;
+import net.minecraft.client.renderer.entity.EntityRenderer;
 import net.minecraft.entity.Entity;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.event.entity.EntityEvent;
@@ -32,10 +35,13 @@ import net.minecraftforge.eventbus.api.Event;
  * {@link #nameplateContent} contains the content being rendered on the name plate/tag. This can be changed by mods.<br>
  * {@link #originalContent} contains the original content being rendered on the name plate/tag. This cannot be
  * changed by mods.<br>
+ * {@link #entityRenderer} contains the entity renderer instance that renders the name plate/tag. This cannot be
+ * changed by mods.<br>
  * {@link #matrixStack} contains the matrix stack instance involved in rendering the name plate/tag. This cannot
  * be changed by mods.<br>
  * {@link #renderTypeBuffer} contains the render type buffer instance involved in rendering the name plate/tag.
  * This cannot be changed by mods.<br>
+ * {@link #packedLight} contains the sky and block light values used in rendering the name plate/tag.<br>
  * <br>
  * This event has a result. {@link HasResult}. <br>
  * ALLOW will force-render name plate/tag, DEFAULT will ignore the hook and continue using the vanilla check
@@ -49,16 +55,26 @@ public class RenderNameplateEvent extends EntityEvent
 
     private String nameplateContent;
     private final String originalContent;
+    private final EntityRenderer<?> entityRenderer;
     private final MatrixStack matrixStack;
     private final IRenderTypeBuffer renderTypeBuffer;
+    private final int packedLight;
 
+    @Deprecated //TODO 1.16: upon removal, also remove @Nullable on getEntityRenderer(), and update its javadoc
     public RenderNameplateEvent(Entity entity, String content, MatrixStack matrixStack, IRenderTypeBuffer renderTypeBuffer)
+    {
+        this(entity, content, null, matrixStack, renderTypeBuffer, 0);
+    }
+
+    public RenderNameplateEvent(Entity entity, String content, EntityRenderer<?> entityRenderer, MatrixStack matrixStack, IRenderTypeBuffer renderTypeBuffer, int packedLight)
     {
         super(entity);
         this.originalContent = content;
         this.setContent(this.originalContent);
+        this.entityRenderer = entityRenderer;
         this.matrixStack = matrixStack;
         this.renderTypeBuffer = renderTypeBuffer;
+        this.packedLight = packedLight;
     }
 
     /**
@@ -85,6 +101,15 @@ public class RenderNameplateEvent extends EntityEvent
         return this.originalContent;
     }
 
+    /**
+     * The entity renderer that renders the name plate/tag, if it was provided
+     */
+    @Nullable
+    public EntityRenderer<?> getEntityRenderer()
+    {
+        return this.entityRenderer;
+    }
+
     /**
      * The matrix stack used during the rendering of the name plate/tag
      */
@@ -100,4 +125,12 @@ public class RenderNameplateEvent extends EntityEvent
     {
         return this.renderTypeBuffer;
     }
-}
+
+    /**
+     * The packed values of sky and block light used during the rendering of the name plate/tag
+     */
+    public int getPackedLight()
+    {
+        return this.packedLight;
+    }
+}