Create ChunkEvent

src/main/java/baritone/launch/mixins/MixinWorldClient.java

@@ -0,0 +1,48 @@
+package baritone.launch.mixins;
+
+import baritone.bot.Baritone;
+import baritone.bot.event.events.ChunkEvent;
+import baritone.bot.event.events.type.EventState;
+import net.minecraft.client.multiplayer.WorldClient;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+/**
+ * @author Brady
+ * @since 8/2/2018 12:41 AM
+ */
+@Mixin(WorldClient.class)
+public class MixinWorldClient {
+
+    @Inject(
+            method = "doPreChunk",
+            at = @At("HEAD")
+    )
+    private void preDoPreChunk(int chunkX, int chunkY, boolean loadChunk, CallbackInfo ci) {
+        Baritone.INSTANCE.getGameEventHandler().onChunkEvent(
+                new ChunkEvent(
+                        EventState.PRE,
+                        loadChunk ? ChunkEvent.Type.LOAD : ChunkEvent.Type.UNLOAD,
+                        chunkX,
+                        chunkY
+                )
+        );
+    }
+
+    @Inject(
+            method = "doPreChunk",
+            at = @At("RETURN")
+    )
+    private void postDoPreChunk(int chunkX, int chunkY, boolean loadChunk, CallbackInfo ci) {
+        Baritone.INSTANCE.getGameEventHandler().onChunkEvent(
+                new ChunkEvent(
+                        EventState.POST,
+                        loadChunk ? ChunkEvent.Type.LOAD : ChunkEvent.Type.UNLOAD,
+                        chunkX,
+                        chunkY
+                )
+        );
+    }
+}