Initial commit

DATA/SCRIPTS/GAMEOBJECT/SUNDERED_HEART.LUA

@@ -0,0 +1,144 @@
+-- $Id: //depot/Projects/StarWars_Steam/FOC/Run/Data/Scripts/GameObject/Sundered_Heart.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/Sundered_Heart.lua $
+--
+--    Original Author: Steve_Copeland
+--
+--            $Author: Brian_Hayes $
+--
+--            $Change: 637819 $
+--
+--          $DateTime: 2017/03/22 10:16:16 $
+--
+--          $Revision: #1 $
+--
+--/////////////////////////////////////////////////////////////////////////////////////////////////
+
+require("HeroPlanAttach")
+require("PGStateMachine")
+
+
+function Definitions()
+
+	MinPlanAttachCost = 5000
+	MaxPlanAttachCost = 0
+
+	Attack_Ability_Type_Names = { "Fighter" }
+	Attack_Ability_Weights = { 10 }
+
+	Attack_Ability_Types = WeightedTypeList.Create()
+	Attack_Ability_Types.Parse(Attack_Ability_Type_Names, Attack_Ability_Weights)
+
+	-- Prefer task forces with these units.
+	Escort_Ability_Type_Names = { "Fighter", "Corvette", "Frigate", "Capital" }
+	Escort_Ability_Weights = { 2, 1, 2, 2 }
+	Escort_Ability_Types = WeightedTypeList.Create()
+	Escort_Ability_Types.Parse(Escort_Ability_Type_Names, Escort_Ability_Weights)
+
+	ServiceRate = 1
+
+	Define_State("State_Init", State_Init);
+
+	unit_trigger_number = 3
+	force_trigger_number = 10
+	ability_range = 1000
+	min_threat_to_use_ability = 1000
+	ability_name = "WEAKEN_ENEMY"
+	area_of_effect = 300
+end
+
+function Evaluate_Attack_Ability(target, goal)
+	return Get_Target_Weight(target, Attack_Ability_Types, Attack_Ability_Weights)
+end
+
+function Get_Escort_Ability_Weights(goal)
+	return Escort_Ability_Types
+end
+
+function State_Init(message)
+	if message == OnEnter then
+		--MessageBox("%s--Object:%s", tostring(Script), tostring(Object))
+
+		-- prevent this from doing anything in galactic mode
+		--MessageBox("%s, mode %s", tostring(Script), Get_Game_Mode())
+		if Get_Game_Mode() ~= "Space" then
+			ScriptExit()
+		end
+
+		-- Bail out if this is a human player
+		if Object.Get_Owner().Is_Human() then
+			ScriptExit()
+		end
+
+		-- Register a proximity around this unit
+		Register_Prox(Object, Unit_Prox, ability_range)
+
+	elseif message == OnUpdate then
+
+		-- reset tracked units each service.
+		nearby_unit_count = 0
+		recent_enemy_units = {}
+	end
+end
+
+
+-- If an enemy enters the prox, the unit may want to use the ability
+function Unit_Prox(self_obj, trigger_obj)
+
+	-- Note: we're explicitly tracking individual infantry here (as opposed to their parents, the squads)
+
+	if not trigger_obj.Get_Owner().Is_Enemy(Object.Get_Owner()) then
+		return
+	end
+
+	-- If we haven't seen this unit recently, track him
+	if recent_enemy_units[trigger_obj] == nil then
+		recent_enemy_units[trigger_obj] = trigger_obj
+		nearby_unit_count = nearby_unit_count + 1
+
+		DebugMessage("%s -- Nearby unit count %d", tostring(Script), nearby_unit_count)
+
+		if Object.Is_Ability_Ready(ability_name) then
+			DebugMessage("%s -- ability ready: %s", tostring(Script), ability_name)
+			if (nearby_unit_count >= unit_trigger_number) then
+				DebugMessage("%s -- met min trigger number", tostring(Script))
+				aoe_pos, aoe_victim_threat = Find_Best_Local_Threat_Center(recent_enemy_units, area_of_effect)
+				if (aoe_pos ~= nil) then
+					if (aoe_victim_threat > min_threat_to_use_ability) then
+						DebugMessage("%s -- met min threat triggered; activating ability", tostring(Script))
+						Try_Ability(Object, ability_name, aoe_pos)
+					end
+					if (nearby_unit_count >= force_trigger_number) then
+						DebugMessage("%s -- an excess of units nearby; activating ability", tostring(Script))
+						Try_Ability(Object, ability_name, aoe_pos)
+					end
+				end
+			end
+		end
+	end
+end