import mx.utils.Delegate;


class Avi extends CustomMC  {
	private var keyListener;
	private var opening : MovieClip;
	private var vxmax = 10;
	private var vymax = 5;
	private var xmin = 20;
	private var xmax = Stage.width-20;
	private var ymin = 20;
	private var ymax = Stage.height-120;
	private var damping = 0.03;
	private var tanking = false;
	private var ax=0;
	private var ay=0;
	private var vx=0;
	private var vy=0;
	private var r;
	private static var maxWater=15;
	private var water;
	private var waterClip : MovieClip;
	private var waterClipHeight : Number;
	
	public function halt () {
	
		this.onEnterFrame=null;
	}
	
	private function onLoad () {
		keyListener = new Object();
		keyListener.onKeyDown = Delegate.create(this,KeyDown);
		//keyListener.onKeyDown = Delegate.create(this,KeyDown);
		Key.addListener(keyListener);
		water=maxWater;
		waterClipHeight = waterClip._height;
	}
	
	
	private function KeyDown () {
	/*	if (Key.getCode() == Key.RIGHT) {
			ax = 1;
			r = 30;
		}
		if (Key.getCode() == Key.LEFT) {
			ax = -1;
			r = -5;
		}
		if (Key.getCode() == Key.UP) {
			ay = -1;
			r = 0;
		}
		if (Key.getCode() == Key.DOWN) {
			ay = 1;
			r = 0;
		}*/
		if (Key.getCode() == Key.SPACE) {
			shoot();
		}
	}
	
	private function KeyUp () {

		if (Key.getCode() == Key.RIGHT or Key.getCode() == Key.LEFT or Key.getCode() == Key.UP or Key.getCode() == Key.DOWN) {
			ax = 0;
			ay = 0;
			r = 0;
		}
	}
	
	private function onEnterFrame () {
		var down = false;
		if (Key.isDown(Key.RIGHT)) {
			ax = 1;
			r = 30;
			down=true;
		}
		if (Key.isDown(Key.LEFT)) {
			ax = -1;
			r = -5;
			down=true;
		}
		if (Key.isDown(Key.UP)) {
			ay = -1;
			r = 0;
			down=true;
		}		
		if (Key.isDown(Key.DOWN)) {
			ay = 1;
			r = 0;
			down=true;
		}			
		
		
		if (!down) {
			ax = 0;
			ay = 0;
			r = 0;
		}
		
		
		// damping
		var dampx = vx*damping;
		var dampy = vy*damping;
		vx += ax-dampx;
		vy += ay-dampy;
		// check speed
		if (vx>vxmax) {
			vx = vxmax;
		} else if (vy>vymax) {
			vy = vymax;
		}
		// checkposition
		if (_x<xmin) {
			_x = xmin;
			vx = 0;
		} else if (_x>xmax) {
			_x = xmax;
			vx = 0;
		}
		if (_y<ymin && vy<0) {
			vy = 0;
		} else if (_y>ymax && vy>0) {
			vy = 0;
		}

		_x += vx;
		_y += vy;
		// rotation
		
		if (this._rotation<r) {
			this._rotation += 2;
		}
		if (this._rotation>r) {
			this._rotation -= 2;
		}
		// show hose
		if (_x<200) {
		
			_root.sim.activate();
		}
		
		if (_x>300) {
			_root.sim.deactivate();
		}
		
		_root.sim.track (_x,_y);
	}
	
	private function shoot () {
	
		if (water>0) {
			var p = new Vector (opening._x,opening._y);
			this.localToGlobal(p);
			var params = {
				startV : { x: this.vx, y : this.vy },
				r : this._rotation,
				x : p.x,
				y : p.y
			}
			var d= _root.getNextHighestDepth ();
			var drop = _root.attachMovie ("Drop", "drop"+d,d, params);
			this.swapDepths (drop);
		
			decWaterlevel ();
		}
		
	}
	
	private function decWaterlevel () {
		if (water>0) water--;
		updateWaterlevel();
	}
	
	public function incWaterlevel () {
		if (water<maxWater) {
			water++;

		}
		
		updateWaterlevel();
	}	
	
	private function updateWaterlevel() {
		waterClip._height=water/maxWater*waterClipHeight;
	}
	
	
}