DZMSAISpawn.sqf

/*																		//
	DZMSAISpawn.sqf by Vampire
	Usage: [position,unitcount,skillLevel] execVM "dir\DZMSAISpawn.sqf";
		Position is the coordinates to spawn at [X,Y,Z]
		UnitCount is the number of units to spawn
		SkillLevel is the skill number defined in DZMSAIConfig.sqf
*/																		//
private ["_position","_newPos","_unitcount","_skill","_isStatic","_wpRadius","_xpos","_ypos","_unitGroup","_aiskin","_unit","_weapon","_magazine","_wppos1","_wppos2","_wppos3","_wppos4","_wp1","_wp2","_wp3","_wp4","_wpfin","_unitArrayName","_unitMissionCount"];
_position = _this select 0;
_unitcount = _this select 1;
_skill = _this select 2;
_unitArrayName = _this select 3;
_isStatic = _this select 4;

if (isNil "_isStatic") then {_isStatic = false;};

//diag_log text format ["[DZMS]: AI Pos:%1 / AI UnitNum: %2 / AI SkillLev:%3",_position,_unitcount,_skill];

_wpRadius = 10;

_xpos = _position select 0;
_ypos = _position select 1;

//Create the unit group. We use east by default.
_unitGroup = createGroup east;

//Probably unnecessary, but prevents client AI stacking
if (!isServer) exitWith {};

for "_x" from 1 to _unitcount do {

	//Lets pick a skin from the array
	_aiskin = DZMSBanditSkins call BIS_fnc_selectRandom;

	//Lets spawn the unit
	_newPos = _position findEmptyPosition [0,20,(DZMSBanditSkins select 0)];
	_unit = _unitGroup createUnit [_aiskin, _newPos, [], 10, "PRIVATE"];

	//Make him join the correct team
	[_unit] joinSilent _unitGroup;

	//Add the behaviour
	_unit enableAI "TARGET";
	_unit enableAI "AUTOTARGET";
	_unit enableAI "MOVE";
	_unit enableAI "ANIM";
	_unit enableAI "FSM";
	_unit setCombatMode "YELLOW";
	_unit setBehaviour "SAFE";

	//Remove the items he spawns with by default
	removeAllWeapons _unit;
	removeAllItems _unit;

	//Now we need to figure out their loadout, and assign it

	//Get the weapon array based on skill
	_weaponArray = [_skill] call DZMSGetWeapon;

	_weapon = _weaponArray select 0;
	_magazine = _weaponArray select 1;

	//diag_log text format ["[DZMS]: AI Weapon:%1 / AI Magazine:%2",_weapon,_magazine];

	//Get the gear array
	_aigearArray = [DZMSGear0,DZMSGear1,DZMSGear2,DZMSGear3,DZMSGear4];
	_aigear = _aigearArray call BIS_fnc_selectRandom;
	_gearmagazines = _aigear select 0;
	_geartools = _aigear select 1;

	//Gear the AI backpack
	_aipack = DZMSPacklist call BIS_fnc_selectRandom;

	//Lets add it to the Unit
	for "_i" from 1 to 3 do {
		_unit addMagazine _magazine;
	};
	_unit addWeapon _weapon;
	_unit selectWeapon _weapon;

	_unit addBackpack _aipack;

	if (DZMSUseNVG) then {
		_unit addWeapon "NVGoggles";
	};

	{
		_unit addMagazine _x
	} forEach _gearmagazines;

	{
		_unit addWeapon _x
	} forEach _geartools;

	_aicskill = DZMSSkills1;

	//Lets set the skills
	switch (_skill) do {
		case 0: {_aicskill = DZMSSkills0;};
		case 1: {_aicskill = DZMSSkills1;};
		case 2: {_aicskill = DZMSSkills2;};
		case 3: {_aicskill = DZMSSkills3;};
	};

	{
		_unit setSkill [(_x select 0),(_x select 1)]
	} forEach _aicskill;

	//Lets prepare the unit for cleanup
	_unit addEventHandler ["Killed",{ [(_this select 0), (_this select 1)] ExecVM DZMSAIKilled; }];
	_unit setVariable ["DZMSAI", true];
};

//Lets give a launcher if enabled
//The last _unit should still be defined from the FOR above
if (DZMSUseRPG && !_isStatic) then {
	_unit addWeapon "RPG7V";
	_unit addMagazine "PG7V";
	_unit addMagazine "PG7V";
};

// These are 4 waypoints in a NorthSEW around the center
_wppos1 = [_xpos, _ypos+60, 0];
_wppos2 = [_xpos+60, _ypos, 0];
_wppos3 = [_xpos, _ypos-60, 0];
_wppos4 = [_xpos-60, _ypos, 0];

// We add the 4 waypoints
if (!_isStatic) then {
	_wp1 = _unitGroup addWaypoint [_wppos1, _wpRadius];
	_wp1 setWaypointType "MOVE";
	_wp2 = _unitGroup addWaypoint [_wppos2, _wpRadius];
	_wp2 setWaypointType "MOVE";
	_wp3 = _unitGroup addWaypoint [_wppos3, _wpRadius];
	_wp3 setWaypointType "MOVE";
	_wp4 = _unitGroup addWaypoint [_wppos4, _wpRadius];
	_wp4 setWaypointType "MOVE";

	// Then we add a center waypoint that tells them to visit the rest
	_wpfin = _unitGroup addWaypoint [[_xpos,_ypos, 0], _wpRadius];
	_wpfin setWaypointType "CYCLE";
};

//diag_log text format ["[DZMS]: Spawned %1 AI at %2",_unitcount,_position];

// load the unit groups into a passed array name so they can be cleaned up later
call compile format["
%1 = %1 + (units _unitGroup);
_unitMissionCount = count %1;
",_unitArrayName];

diag_log text format["[DZMS]: (%3) %1 AI Spawned, %2 units in mission.",count (units _unitGroup),_unitMissionCount,_unitArrayName];