#include common_scripts\utility; 
#include maps\_utility;
#include maps\_zombiemode_utility;

// V1
// TODO:
// -try to fix closest node issue where AI would just run off and get killed.
// -increase responsiveness of the AI
// -add easy AI customization
// -fix trigger if statement bug

main()
{
	// The max amount of "drones"
	level.friendly_limit = 2;
	// the cost of the trigger
	level.h_cost = 1000;
	// how many seconds until the AI move to a new node
	level.drone_wait = 2;
 
	level.ally = GetSpawnerTeamArray( "allies");
	level.a_trigger = Getent("helper_trig","targetname");

	thread drone_update();
	thread trig_setup();
}
trig_setup()
{
	level.a_trigger SetHintString( "Press F to buy a Friend [cost: " + level.h_cost + "]" );
	while(isdefined(level.a_trigger) && isdefined(level.h_cost) )
	{
		player = get_players();
		level.a_trigger waittill("trigger", player);

		// there are three possible outcomes for when the player uses the trigger
		if(player.score >= level.h_cost && level.friendlies.size != level.friendly_limit)
		{
			thread drone_spawn();
			thread drone_move(player);
			player maps\_zombiemode_score::minus_to_player_score( level.h_cost );
 
		}
		if(player.score >= level.h_cost && level.friendlies.size == level.friendly_limit)
		{
			player iprintln("You cannot buy anymore allies at this time!");
		}
		if(player.score < level.h_cost)
		{
			player maps\_zombiemode_perks::play_no_money_perk_dialog();
		}
	wait(1);
	}
}
drone_spawn()
{
	// spawns the AI array
	for(i = 0; i < level.ally.size; i++)
	{
		level.ally[i] StalingradSpawn();

	}
}
drone_move(player)
{
	// moves the AI to the player
	while(1)
	{
		if(isdefined(level.friendlies) )
		{
			for(i = 0; i < level.friendlies.size; i++)
			{
				nodes = GetAllNodes();
				new_nodes = getClosest( player.origin, nodes ); 
 
				level.friendlies[i] SetGoalNode( new_nodes );
			}
		}
	wait(level.drone_wait);
	}
}
drone_update()
{
	// updates the array, needed for the if limit check
	while(1)
	{
		level.friendlies = GetAISpeciesArray( "allies", "all" );
		wait(.1);
	}
}