package  {
    import flash.display.MovieClip;
    import flash.display.Sprite;

    public class TestUnit extends MovieClip{

        var collideMarker:Sprite = new Sprite();

        var walkSpeed:Number = 1;

        var unitWidth:int = 10;

        var laneNumber:int;

        var unitsInLane:Array = [];

        var colliding:Boolean

        var playerControlled:Boolean;

        var parentClass:BattleScreen

        public function TestUnit() {
            // constructor code
        this.addChild(collideMarker)
        }

        public function setupUnit(laneNum:int,pClass,pCon:Boolean){
        laneNumber = laneNum
        this.y = 250+(laneNumber*50) - this.height
        parentClass = pClass
        playerControlled = pCon
        }

        public function updateUnit(){
        moveForward();
        }

        public function moveForward(){
        //collideMarker.graphics.clear();
        collideMarker.graphics.lineStyle(1,0xFF0000)
        if(playerControlled){
        collideMarker.graphics.drawCircle(unitWidth,0,3)
        }
        else{
        collideMarker.graphics.drawCircle(-unitWidth,0,3)
        }
        colliding = false;
        getUnitsInLane();
        for(var i:int = 0;i<=unitsInLane.length-1;i++){
        if(collideMarker.hitTestObject(unitsInLane[i].unitBody)){
        colliding = true;
        }
        }
        if(!colliding){
        if(playerControlled){
        this.x += walkSpeed
        }
        else{
        this.x -= walkSpeed
        }
        }

        }

        function getUnitsInLane(){
        unitsInLane = [];
        for(var i:int = 0;i<= parentClass.playerUnits.length-1;i++){
        if(parentClass.playerUnits[i].laneNumber == this.laneNumber && parentClass.playerUnits[i] != this){
        unitsInLane.push(parentClass.playerUnits[i])
        }
        }
        for(var j:int = 0;j<= parentClass.enemyUnits.length-1;j++){
        if(parentClass.enemyUnits[j].laneNumber == this.laneNumber && parentClass.enemyUnits[j] != this){
        unitsInLane.push(parentClass.enemyUnits[j])
        }
        }

        }

    }

}