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DATA/SCRIPTS/GAMEOBJECT/MARKERTRIGGER.LUA

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+-- $Id: //depot/Projects/StarWars_Steam/FOC/Run/Data/Scripts/GameObject/MarkerTrigger.lua#1 $
+--/////////////////////////////////////////////////////////////////////////////////////////////////
+--
+-- (C) Petroglyph Games, Inc.
+--
+--
+--  *****           **                          *                   *
+--  *   **          *                           *                   *
+--  *    *          *                           *                   *
+--  *    *          *     *                 *   *          *        *
+--  *   *     *** ******  * **  ****      ***   * *      * *****    * ***
+--  *  **    *  *   *     **   *   **   **  *   *  *    * **   **   **   *
+--  ***     *****   *     *   *     *  *    *   *  *   **  *    *   *    *
+--  *       *       *     *   *     *  *    *   *   *  *   *    *   *    *
+--  *       *       *     *   *     *  *    *   *   * **   *   *    *    *
+--  *       **       *    *   **   *   **   *   *    **    *  *     *   *
+-- **        ****     **  *    ****     *****   *    **    ***      *   *
+--                                          *        *     *
+--                                          *        *     *
+--                                          *       *      *
+--                                      *  *        *      *
+--                                      ****       *       *
+--
+--/////////////////////////////////////////////////////////////////////////////////////////////////
+-- C O N F I D E N T I A L   S O U R C E   C O D E -- D O   N O T   D I S T R I B U T E
+--/////////////////////////////////////////////////////////////////////////////////////////////////
+--
+--              $File: //depot/Projects/StarWars_Steam/FOC/Run/Data/Scripts/GameObject/MarkerTrigger.lua $
+--
+--    Original Author: Brian Hayes
+--
+--            $Author: Brian_Hayes $
+--
+--            $Change: 637819 $
+--
+--          $DateTime: 2017/03/22 10:16:16 $
+--
+--          $Revision: #1 $
+--
+--/////////////////////////////////////////////////////////////////////////////////////////////////
+
+require("PGStateMachine")
+
+--
+-- This is a pretty simple trigger script.
+-- It just listens for any object entering a box of 100 meters centered on the marker
+--
+-- 4/29/2005 10:50:24 AM -- BMH
+--
+
+
+--
+-- Definitions -- This function is called once when the script is first created.
+--
+-- @since 4/29/2005 10:51:40 AM -- BMH
+-- 
+function Definitions()
+
+   -- Object isn't valid at this point so don't do any operations that
+   -- would require it.  State_Init is the first chance you have to do
+   -- operations on Object
+
+	-- half-width of the box around our object.
+	object_trap_size = 50
+   
+	DebugMessage("%s -- In Definitions", tostring(Script))
+		
+	Define_State("State_Init", State_Init);
+	Define_State("State_Object_In_Range", State_Object_In_Range);
+
+end
+
+
+--
+-- State_Object_In_Range -- We've caught an object.
+-- 
+-- @param message The message describing our progression through this state.  OnEnter, OnUpdate, OnExit.
+-- @since 4/29/2005 10:51:40 AM -- BMH
+-- 
+function State_Object_In_Range(message)
+	if message == OnEnter then
+		DebugMessage("%s -- State_Object_In_Range(OnEnter), Caught %s", tostring(Script), tostring(caught_object))
+
+		-- Bring down the re-inforcements.
+		BlockOnCommand(Reinforce_Unit(reinforce_type, Object.Get_Position(), caught_object.Get_Owner()))
+		-- Spawn_Unit(reinforce_type, Object.Get_Position(), caught_object.Get_Owner())
+		
+		-- Sleep for 60 seconds then reset the trap.
+		Sleep(60)
+
+		-- Go back to State_Init to reset the trap.
+		Set_Next_State("State_Init")
+		
+	elseif message == OnUpdate then
+		-- DebugMessage("%s -- State_Object_In_Range(OnUpdate)", tostring(Script))
+	elseif message == OnExit then
+		-- DebugMessage("%s -- State_Object_In_Range(OnExit)", tostring(Script))
+	end
+end
+
+
+--
+-- State_Init -- The Init state.  Set our trap to catch an object.
+-- 
+-- @param message The message describing our progression through this state.  OnEnter, OnUpdate, OnExit.
+-- @since 4/29/2005 10:51:40 AM -- BMH
+-- 
+function State_Init(message)
+
+	if message == OnEnter then
+      -- When an object enters within 50 meters call our event.
+		DebugMessage("%s -- State_Init(OnEnter)", tostring(Script))
+      Object.Event_Object_In_Range(object_in_range_handler, 50)
+
+		reinforce_type = Find_Object_Type("Rebel_Tank_Buster_Squad")
+		plex_type = Find_Object_Type("Plex_Soldier")
+
+	elseif message == OnUpdate then
+		-- DebugMessage("%s -- State_Init(OnUpdate)", tostring(Script))
+		-- Do nothing
+	elseif message == OnExit then
+		-- DebugMessage("%s -- State_Init(OnExit)", tostring(Script))
+		-- Do nothing
+	end
+
+end
+
+
+--
+-- object_in_range_handler -- Our object in range callback handler.  Passed into the 
+--				Object.Event_Object_In_Range function during State_Init.
+-- 
+-- @param object GameObject of the object that entered our box
+-- @since 4/29/2005 10:51:40 AM -- BMH
+-- 
+function object_in_range_handler(prox_obj, object)
+
+	if object.Get_Type() ~= plex_type then
+		return
+	end
+	-- DebugMessage("%s -- Object %s in range.", tostring(Script), tostring(object))
+
+	-- Cancel the object in range event from signaling anymore.	
+	Object.Cancel_Event_Object_In_Range(object_in_range_handler)
+
+	-- gotcha!
+	caught_object = object;
+
+	-- Advance our state to Object_In_Range
+  	Set_Next_State("State_Object_In_Range")
+end
+