api: add arguments and mousey to scriptevent

runelite-api/src/main/java/net/runelite/api/ScriptEvent.java

@@ -53,6 +53,12 @@ public interface ScriptEvent
 	 */
 	ScriptEvent setSource(Widget widget);
 
+	/**
+	 * Arguments passed to the script. Index 0 is the script being run and is not an argument.
+	 * @return
+	 */
+	Object[] getArguments();
+
 	/**
 	 * Gets the menu index of the event
 	 *
@@ -73,6 +79,11 @@ public interface ScriptEvent
 	 */
 	int getMouseX();
 
+	/**
+	 * Parent relative y coordinate for mouse related events
+	 */
+	int getMouseY();
+
 	/**
 	 * Jagex typed keycode
 	 *