Implement an event callback (#5)

Author: ConnorLinfoot

src/main/java/net/hypixel/modapi/fabric/FabricModAPI.java

@@ -5,6 +5,7 @@
 import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
 import net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry;
 import net.hypixel.modapi.HypixelModAPI;
+import net.hypixel.modapi.fabric.event.HypixelModAPICallback;
 import net.hypixel.modapi.fabric.payload.ClientboundHypixelPayload;
 import net.hypixel.modapi.fabric.payload.ServerboundHypixelPayload;
 import net.minecraft.network.PacketByteBuf;
@@ -50,7 +51,17 @@ public void registerClientbound(String identifier) {
                 return;
             }
 
-            HypixelModAPI.getInstance().handle(payload.getPacket());
+            try {
+                HypixelModAPI.getInstance().handle(payload.getPacket());
+            } catch (Exception e) {
+                LOGGER.error("An error occurred while handling packet {}", identifier, e);
+            }
+
+            try {
+                HypixelModAPICallback.EVENT.invoker().onPacketReceived(payload.getPacket());
+            } catch (Exception e) {
+                LOGGER.error("An error occurred while handling packet {}", identifier, e);
+            }
         });
     }
 

src/main/java/net/hypixel/modapi/fabric/event/HypixelModAPICallback.java

@@ -0,0 +1,20 @@
+package net.hypixel.modapi.fabric.event;
+
+import net.fabricmc.fabric.api.event.Event;
+import net.fabricmc.fabric.api.event.EventFactory;
+import net.hypixel.modapi.packet.ClientboundHypixelPacket;
+
+/**
+ * Callback for when a Hypixel Mod API packet is received.
+ */
+public interface HypixelModAPICallback {
+
+    Event<HypixelModAPICallback> EVENT = EventFactory.createArrayBacked(HypixelModAPICallback.class, callbacks -> packet -> {
+        for (HypixelModAPICallback callback : callbacks) {
+            callback.onPacketReceived(packet);
+        }
+    });
+
+    void onPacketReceived(ClientboundHypixelPacket packet);
+
+}