//****************************************************************************************//
//
//		Convoy A - Non-Combat Vehicles
//				
//
//      MISSION:  Mc2_03
//		Unit(s) that WAIT until TRIGGERED, then PATROL to BASE 1
//		
//
//****************************************************************************************//

fsm tut_05_CNV;

	var

//**************ORIGINAL******************
		static WorldPosition		startPosition;
		static PatrolState		startPatrolState;
		static PatrolPath			startPatrolPath;
		static boolean			willRequestHelp;
		static real				lastHelpRequestTime;
		static real				helpRequestFrequency;
		static real				attackerHelpRadius;
		static real				defenderHelpRadius;
		static integer			AttackStateHandle;
		static boolean			poweredDown;

		static integer			numFunctionalWeapons;
		static integer[20]		weaponList;

//**************NEW***********************
		static PatrolState		startBase1PatrolState;
		static PatrolPath		startBase1PatrolPath;
		static boolean			CvA_Patrol_Triggered;


//****************************************************************************************

function init;

    code

//**************ORIGINAL******************

		setDebugWindow(-1, -1);

		//---------------------------
		// Grab his start position...
		getObjectPosition(-1, startPosition);

		//-------------------
		// Look for movers...
		setTargetPriority(0, TARGET_PRIORITY_CURTARGET, -1, 0, CONTACT_CRITERIA_NONE);
		setTargetPriority(1, TARGET_PRIORITY_MOVER, 0, 0, CONTACT_CRITERIA_NONE);
		setTargetPriority(2, TARGET_PRIORITY_NONE, 0, 0, 0);

//		AttackStateHandle = getStateHandle("attack");

//**************NEW***********************

		CvA_Patrol_Triggered = FALSE; //LT, used to check Patrol has been triggered


		willRequestHelp = false; //?true or false
		helpRequestFrequency = 20.0; //?in secs
		attackerHelpRadius = 200; //?in meters
		defenderHelpRadius = 225; //?in meters
		lastHelpRequestTime = -100.0;

		setEject(TRUE);
						
endfunction;


//----------------------------------------------------------------------------------------

function setWillRequestHelp (boolean setting);

	code

		if (setting and (not willRequestHelp)) then
			lastHelpRequestTime = 0.0;
		endif;
		willRequestHelp = setting;

endfunction;

//----------------------------------------------------------------------------------------

function update : integer;

	var

		boolean		processingPilotEvents;
		boolean		thinking;
		integer		pilotEventID;
		integer		pilotState;
		integer[20]		pilotEventParams;
		integer		curTarget;
		real			curTime;
		real[3]		myPos;
		real[3]		attackerPos;
		real			distanceToAttacker;
		integer		curStateHandle;


	code

//**************NEW***********************

		curTime = getTime;


		//-----------------------------------
		//
		curStateHandle = getCurrentStateHandle;


		//--------------------------------------------------
		// Process the pilot events since the last update...
		//numFunctionalWeapons = getWeapons(weaponList, 1);
		//if (numFunctionalWeapons == 0) then
			//trans noWeapons;
		//endif;

		processingPilotEvents = TRUE;
		while (processingPilotEvents) do
			pilotEventID = getNextPilotEvent(pilotEventParams);
			if (pilotEventID == PILOT_EVENT_NONE) then
				processingPilotEvents = FALSE;
			else
				switch (pilotEventID)
					case PILOT_EVENT_TARGETED:
						curTarget = getTarget(-1);
						if (lastHelpRequestTime < (curTime - helpRequestFrequency)) then
							lastHelpRequestTime = curTime;
							if (willRequestHelp) then
								//distanceToAttacker = distanceToObject(-1, pilotEventParams[0]);
								getObjectPosition(pilotEventParams[0], attackerPos);
								getObjectPosition(-1, myPos);
								requestHelp(pilotEventParams[0], myPos, attackerHelpRadius, attackerPos, defenderHelpRadius, 1);
							endif;
						endif;
						endcase;
					case PILOT_EVENT_ATTACK_ORDER:
						endcase;
					case PILOT_EVENT_FIRED_WEAPON:
						endcase;
				endswitch;
			endif;
		endwhile;

		return(0);

endfunction;

//----------------------------------------------------------------------------------------

state start;

	code
	
		setDebugString(-1, 3, " WAIT    ");
		update;
endstate;

//----------------------------------------------------------------------------------------

endfsm.

//****************************************************************************************