/***************************************************************
  *                                                              *
  *  16/04/2007 - Isometric moving vehicle, '3d' trigo based -   *
  *  By Julien Wehrbach aka Zappan http://zappan.deviantart.com  *
  *  Use it freely, not for sale, please just quote me :         *
  *  Julien Wehrbach - Zappan - http://zappan.deviantart.com     *
  *  ask me for any question on zappan.net@gmail.com             *
  *                                                              *
  *                                                              *
  *  REMEMBER TO SET YOUR FPS TO 24 MINIMUM                      *
  *                                                              * 
  ***************************************************************/

var deg:Number = 0;
var rDeg:Number = 2;
var dMov:Number = deg-70;
var speed = 0;
var maxSpeed = 15;

c1 = _root.createEmptyMovieClip("car_mc", _root.getNextHighestDepth());

dots = new Array("uc1", "uc2", "uc3", "uc4", "uc5",
		 "uc6", "uc7", "uc8", "uc9", "uc10",
		 "uc11", "uc12", "uc13", "uc14", "uc15");

cx = new Array(0, 40, 180, 200, 220,
	       0, 40, 180, 200, 220,
	       0, 40, 180, 200, 220);

cy = new Array(0, 40, 180, 200, 220,
	       0, 40, 180, 200, 220,
	       0, 40, 180, 200, 220);

ellipse = new Array(60, 60, 60, 70, 60,
		    60, 60, 60, 70, 60,
		    60, 60, 60, 70, 60);

Ydecal = new Array(0, 0, 0, 0, 0,
		   10, 10, 10, 10, 10,
		   20, 20, 20, 20, 20);

makePoints(c1, dots, cx, cy, ellipse, Ydecal, Stage.width/2, Stage.height/2);

function makePoints(target:MovieClip, dots:Array, cx:Array, cy:Array, ellipse:Array, Ydecal:Array, initX:Number, initY:Number):Void {
	for (i=0; i<dots.length; i++) {
		this[dots[i]] = target.createEmptyMovieClip(dots[i], i+1);
		this[dots[i]].lineStyle(3, 0x0000FF, 100);
		this[dots[i]].moveTo(0, 0);
		this[dots[i]].lineTo(4, 4);
		this[dots[i]].moveTo(4, 0);
		this[dots[i]].lineTo(0, 4);
		this[dots[i]]._visible = pVisible;
	}
	target._x = initX;
	target._y = initY;
	target.dots = dots;
	target.cx = cx;
	target.cy = cy;
	target.ellipse = ellipse;
	target.Ydecal = Ydecal;
	target.onEnterFrame = wired;
}

function wired():Void {
	dMov = deg-160;
	vX = Math.cos(dMov*Math.PI/180)*speed;
	vY = Math.sin(dMov*Math.PI/180)*speed/2;
	speed -= (speed>0) ? 0.5 : 0;
	speed += (speed<0) ? 0.5 : 0;
	if (speed>2 || speed<-2) {
		if (Key.isDown(Key.LEFT)) {
			deg -= (deg>0) ? speed/rDeg : -360;
		}
		if (Key.isDown(Key.RIGHT)) {
			deg += (deg<360) ? speed/rDeg : -360;
		}
	}
	if (Key.isDown(Key.UP)) {
		speed += (speed<maxSpeed) ? 1 : 0;
	}
	if (Key.isDown(Key.DOWN)) {
		speed -= (speed>-maxSpeed) ? 1 : 0;
	}
	this._x += vX;
	this._y += vY;
	tmp = this.createEmptyMovieClip("tmp", -1);
	tmp.lineStyle(1, 0x000000, 100);
	tmp.moveTo(this[dots[0]]._x+this[dots[0]]._width/2, this[dots[0]]._y+this[dots[0]]._height/2);
	j = 0;
	for (i=0; i<this.dots.length; i++) {
		if(temp != undefined && temp != this.Ydecal[i]){
			tmp.lineTo(this[dots[j]]._x+this[dots[j]]._width/2, this[dots[j]]._y+this[dots[j]]._height/2);
			tmp.moveTo(this[dots[i]]._x+this[dots[i]]._width/2, this[dots[i]]._y+this[dots[i]]._height/2);
			j = i;
		}
		tX = Math.cos((deg+this.cx[i])*Math.PI/180)*this.ellipse[i];
		tY = Math.sin((deg+this.cy[i])*Math.PI/180)*this.ellipse[i]/2;
		this[dots[i]]._x = tX;
		this[dots[i]]._y = tY-this.Ydecal[i];
		tmp.lineTo(this[dots[i]]._x+this[dots[i]]._width/2, this[dots[i]]._y+this[dots[i]]._height/2);
		temp = this.Ydecal[i];
	}
	tmp.lineTo(this[dots[j]]._x+this[dots[j]]._width/2, this[dots[j]]._y+this[dots[j]]._height/2);
}