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DATA/SCRIPTS/GAMEOBJECT/OBJECTSCRIPT_SILRI.LUA

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+-- $Id: //depot/Projects/StarWars_Steam/FOC/Run/Data/Scripts/GameObject/ObjectScript_Silri.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/ObjectScript_Silri.lua $
+--
+--    Original Author: Steve_Copeland
+--
+--            $Author: Brian_Hayes $
+--
+--            $Change: 637819 $
+--
+--          $DateTime: 2017/03/22 10:16:16 $
+--
+--          $Revision: #1 $
+--
+--/////////////////////////////////////////////////////////////////////////////////////////////////
+
+-- This include order is important.  We need the state service defined in main to override the one in heroplanattach.
+require("HeroPlanAttach")
+require("PGStateMachine")
+
+function Definitions()
+	DebugMessage("%s -- In Definitions", tostring(Script))
+
+	-- only join plans that meet our expense requirements.
+	MinPlanAttachCost = 5000
+	MaxPlanAttachCost = 0
+
+	-- Commander hit list.
+	Attack_Ability_Type_Names = { "All" }
+	Attack_Ability_Weights = { 1 }
+	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 = { "All" }
+	Escort_Ability_Weights = { 1 }
+	Escort_Ability_Types = WeightedTypeList.Create()
+	Escort_Ability_Types.Parse(Escort_Ability_Type_Names, Escort_Ability_Weights)
+	
+-- tactical behavior stuff
+
+	ServiceRate = 1
+
+	Define_State("State_Init", State_Init);
+	Define_State("State_AI_Autofire", State_AI_Autofire)
+	Define_State("State_Human_No_Autofire", State_Human_No_Autofire)
+	Define_State("State_Human_Autofire", State_Human_Autofire)
+	
+	summon_ability_name = "SUMMON"
+	drain_ability_name = "DRAIN_LIFE"
+	unit_trigger_number = 10
+	divert_range = 400
+	min_threat_to_use_drain = 10
+	drain_area_of_effect = 100
+	
+	stealth_reveal_range = 250
+	stealth_ability = "STEALTH"
+
+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 HeroService()
+
+end
+
+function State_Init(message)
+	if message == OnEnter then
+
+		-- prevent this from doing anything in galactic mode
+		if Get_Game_Mode() ~= "Land" then
+			ScriptExit()
+		end
+
+		nearby_unit_count = 0
+		recent_enemy_units = {}
+
+		Register_Prox(Object, Unit_Reveal_Prox, stealth_reveal_range)
+
+		if Object.Get_Owner().Is_Human() then
+			Register_Prox(Object, Unit_Prox, drain_area_of_effect)
+			Set_Next_State("State_Human_No_Autofire")
+		else
+			Register_Prox(Object, Unit_Prox, divert_range)
+			Set_Next_State("State_AI_Autofire")
+			rancor_thread = Create_Thread("Must_Summon_More_Rancors")
+		end
+	end
+end
+
+function State_AI_Autofire(message)
+	if message == OnUpdate then
+		if Object.Get_Hull() < 1.0 and Object.Is_Ability_Ready(drain_ability_name) then
+			ConsiderDivertAndAOE(Object, drain_ability_name, drain_area_of_effect, recent_enemy_units, min_threat_to_use_drain)
+		end
+		
+		-- reset tracked units each service.
+		nearby_unit_count = 0
+		recent_enemy_units = {}
+		
+		--Need to be able to handle Silri changing hands even though she's a hero unit and so
+		--normally immune to ownership changes: there's a case in the story campaign where this is an issue. 
+		if Object.Get_Owner().Is_Human() then
+			Create_Thread.Kill(rancor_thread)
+			Object.Cancel_Event_Object_In_Range(Unit_Prox)
+			Register_Prox(Object, Unit_Prox, drain_area_of_effect)
+			Set_Next_State("State_Human_No_Autofire")
+		end
+	end
+end
+
+function State_Human_No_Autofire(message)
+	if message == OnUpdate then
+		if Object.Is_Ability_Autofire(drain_ability_name) then
+			Set_Next_State("State_Human_Autofire")
+		end
+		
+		-- reset tracked units each service.
+		nearby_unit_count = 0
+		recent_enemy_units = {}
+		
+	end
+end
+
+function State_Human_Autofire(message)
+	if message == OnUpdate then
+		if Object.Is_Ability_Autofire(drain_ability_name) then
+			if Object.Get_Hull() < 0.5 and nearby_unit_count > 2 then
+				Object.Activate_Ability(drain_ability_name, true)
+			end
+		else
+			Set_Next_State("State_Human_No_Autofire")
+		end
+
+		-- reset tracked units each service.
+		nearby_unit_count = 0
+		recent_enemy_units = {}
+	end
+end
+
+-- If an ally enters the prox, the unit may want to chase them down to use the ability
+function Unit_Prox(self_obj, trigger_obj)
+
+	if trigger_obj.Is_Category("Structure") then
+		return
+	end
+
+	if not trigger_obj.Get_Owner().Is_Enemy(Object.Get_Owner()) then
+		return
+	end
+	
+	--Promote to parent object (infantry teams) for unit counting purposes
+	if trigger_obj.Get_Parent_Object() then
+		trigger_obj = trigger_obj.Get_Parent_Object()
+	end
+		
+	if trigger_obj.Is_In_Garrison() 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
+	end
+	
+end
+
+function Must_Summon_More_Rancors()
+	
+	while true do
+	
+		Sleep(15)
+		
+		if Object.Is_Ability_Ready(summon_ability_name) then
+			
+			cast_target = Find_Nearest(Object, Object.Get_Owner(), false)
+			if TestValid(cast_target) and cast_target.Get_Distance(Object) < 150.0 then
+				Object.Activate_Ability(summon_ability_name, cast_target)
+			end
+		end
+	end
+end
+
+-- If a stealthed enemy enters the prox, disable their stealth ability
+function Unit_Reveal_Prox(self_obj, trigger_obj)
+	if not trigger_obj.Get_Owner().Is_Enemy(Object.Get_Owner()) then
+		return
+	end
+	
+	if trigger_obj.Get_Owner().Is_Enemy(Object.Get_Owner()) then
+		if trigger_obj.Is_Ability_Active(stealth_ability) then
+			if Is_Campaign_Game() == true then
+				trigger_obj.Cancel_Ability(stealth_ability)
+			end
+		end
+	end
+end