Add item layer changed event

runelite-api/src/main/java/net/runelite/api/events/ItemLayerChanged.java

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2018, Adam <[email protected]>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package net.runelite.api.events;
+
+import lombok.Value;
+import net.runelite.api.Tile;
+
+@Value
+public class ItemLayerChanged
+{
+	private Tile tile;
+}

runelite-mixins/src/main/java/net/runelite/mixins/RSTileMixin.java

@@ -38,6 +38,7 @@
 import net.runelite.api.events.GameObjectChanged;
 import net.runelite.api.events.GameObjectDespawned;
 import net.runelite.api.events.GameObjectSpawned;
+import net.runelite.api.events.ItemLayerChanged;
 import net.runelite.api.events.GroundObjectChanged;
 import net.runelite.api.events.GroundObjectDespawned;
 import net.runelite.api.events.GroundObjectSpawned;
@@ -256,4 +257,12 @@ else if (current != null && previous != null)
 			}
 		}
 	}
+
+	@FieldHook("itemLayer")
+	@Inject
+	public void itemLayerChanged(int idx)
+	{
+		ItemLayerChanged itemLayerChanged = new ItemLayerChanged(this);
+		eventBus.post(itemLayerChanged);
+	}
 }