Add senderUUID to ClientChatReceivedEvent (#6881)

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

@@ -24,15 +24,27 @@ import net.minecraft.util.text.ITextComponent;
 import net.minecraftforge.eventbus.api.Cancelable;
 import net.minecraftforge.eventbus.api.Event;
 
-@net.minecraftforge.eventbus.api.Cancelable
-public class ClientChatReceivedEvent extends net.minecraftforge.eventbus.api.Event
+import javax.annotation.Nullable;
+import java.util.UUID;
+
+/**
+ * Fired on the client when a chat message is received.<br>
+ * If this event is cancelled, the message is not displayed in the chat message window.<br>
+ * Fired on {@link net.minecraftforge.common.MinecraftForge#EVENT_BUS}.
+ */
+@Cancelable
+public class ClientChatReceivedEvent extends Event
 {
     private ITextComponent message;
     private final ChatType type;
-    public ClientChatReceivedEvent(ChatType type, ITextComponent message)
+    @Nullable
+    private final UUID senderUUID;
+
+    public ClientChatReceivedEvent(ChatType type, ITextComponent message, @Nullable UUID senderUUID)
     {
         this.type = type;
-        this.setMessage(message);
+        this.message = message;
+        this.senderUUID = senderUUID;
     }
 
     public ITextComponent getMessage()
@@ -49,4 +61,14 @@ public class ClientChatReceivedEvent extends net.minecraftforge.eventbus.api.Eve
     {
         return type;
     }
+
+    /**
+     * The UUID of the player or entity that sent this message, or null if not known.
+     * This will be equal to {@link net.minecraft.util.Util#field_240973_b_} for system messages.
+     */
+    @Nullable
+    public UUID getSenderUUID()
+    {
+        return senderUUID;
+    }
 }

src/main/java/net/minecraftforge/event/ForgeEventFactory.java

@@ -330,9 +330,9 @@ public class ForgeEventFactory
     }
 
     @Nullable
-    public static ITextComponent onClientChat(ChatType type, ITextComponent message)
+    public static ITextComponent onClientChat(ChatType type, ITextComponent message, @Nullable UUID senderUUID)
     {
-        ClientChatReceivedEvent event = new ClientChatReceivedEvent(type, message);
+        ClientChatReceivedEvent event = new ClientChatReceivedEvent(type, message, senderUUID);
         return MinecraftForge.EVENT_BUS.post(event) ? null : event.getMessage();
     }