//physx
this.mass = 1500
var Fx1:Number = 0
var Fy1:Number = 0
var Fr1:Number = 0
var Fx2:Number = 0
var Fy2:Number = 0
var Fr2:Number = 0
var ax1:Number = 0
var ax2:Number = 0
var ay1:Number = 0
var ay2:Number = 0
var r1:Number
var r2:Number
var G:Number = 100

var xspeed:Number = 0
var yspeed:Number = 0
var gravity:Number = 0.2
var collision:Boolean = false
var right:Boolean = false
var left:Boolean = false
var walkspeed:Number = 3
var jumpvelo:Number = 7
var tcolliding:Boolean = false
var startx:Number = player_start_mc._x
var starty:Number = player_start_mc._y
var bid:Number = 0
var focuslevel:Number
var focuslevelp:Number
var savefile = SharedObject.getLocal("aitd_saves");
var timerMain:Number
var fps = 60
timerMain = setInterval( this, "Main", 1000/fps)
Main = function ()
{
    focuslevelp = focuslevel+1
    startx = _root.player_start_mc._x
    starty = _root.player_start_mc._y
    yspeed+= gravity
    if(_root.hit1_mc.hitTest(this._x, this._y+10, true))
    {
        yspeed = 0
        collision = true
        if(!_root.hit1_mc.hitTest(this._x, this._y, true))
        {
            while(collision)
            {
                this._y --
                if(_root.hit1_mc.hitTest(this._x, this._y+10, true))
                {
                    collision = true
                } else {collision = false}
            }
        }
    }
    if(!_root.hit1_mc.hitTest(this._x, this._y, true))
    {
        this._y ++
    }


    if(Key.isDown(Key.LEFT) &&! Key.isDown(Key.RIGHT))
    {
        if(!_root.hit1_mc.hitTest(this._x-10, this._y, true))
        {
            left = true
        }
    } else {left = false}
    if(Key.isDown(Key.RIGHT) &&! Key.isDown(Key.LEFT))
    {
        if(!_root.hit1_mc.hitTest(this._x+10, this._y, true))
        {
            right = true
        }
    } else {right = false}
    if(!Key.isDown(Key.LEFT) && !Key.isDown(Key.RIGHT))
    {
        xspeed *= 0.9
    }
    if(left)
    {
        xspeed = walkspeed *-1
    }
    if(right)
    {
        xspeed = walkspeed
    }
    if(left && right)
    {
        xspeed *= 0.9
    }
    if(_root.hit1_mc.hitTest(this._x-10, this._y, true))
    {
        this._x += walkspeed
        if(xspeed<walkspeed*-1)
        {
            xspeed *= -1
        } else {
            xspeed = 0
        }
    }
    if(_root.hit1_mc.hitTest(this._x+10, this._y, true))
    {
        this._x -= walkspeed
        if(xspeed>walkspeed)
        {
            xspeed *= -1
        } else {
            xspeed = 0
        }
    }
    if(Key.isDown(83))
    {
        if(_root.hit1_mc.hitTest(this._x, this._y+10, true))
        {
            yspeed = jumpvelo * -1
        }
    }
    if(_root.hit1_mc.hitTest(this._x, this._y-10, true))
    {
        tcolliding = true
        while(tcolliding)
        {
            if(_root.hit1_mc.hitTest(this._x, this._y-10, true))
            {
                tcolliding = true
            } else {tcolliding = false}
            this._y++
        }
        if(Key.isDown(68))
        {
            yspeed *= -1
        } else {
            yspeed = 0
        }

    }
    if(Key.isDown(68))
    {
        if(yspeed>0)
        {
            if(_root.hit1_mc.hitTest(this._x, this._y+20, true))
            {
                yspeed *= -1.1
            }
        }
    }
    if(_root.hit1_mc.hitTest(this._x-12, this._y, true))
    {
        if(Key.isDown(82))
        {
            xspeed = yspeed*-2
        }
    }
    if(Key.isDown(1))
    {
        bid++
        _root.hit1_mc.attachMovie("block_mc", "block_mc"+bid, _root.hit1_mc.getNextHighestDepth())
        _root.hit1_mc["block_mc"+bid]._x = _root._xmouse-_root.hit1_mc._x
        _root.hit1_mc["block_mc"+bid]._y = _root._ymouse-_root.hit1_mc._y
    }
    this._y += yspeed
    this._x += xspeed
    if(Key.isDown(82))
    {
        this._x = startx
        this._y = starty
        xspeed = 0
        yspeed = 0
        _root.hit1_mc.destroy = true
    } else {
        _root.hit1_mc.destroy = false
    }
    if(_root["door"+focuslevel+"_mc"].hitTest(this._x, this._y, false))
    {
        _root.gotoAndStop(focuslevel+1)
        this._x = startx
        this._y = starty
        xspeed = 0
        yspeed = 0
        _root.hit1_mc.destroy = true
    }
    //cheat
    if(Key.isDown(76))
    {
        if(Key.isDown(48))
        {
            _root.gotoAndPlay(0)
        }
        if(Key.isDown(49))
        {
            _root.gotoAndStop(1)
        }
        if(Key.isDown(50))
        {
            _root.gotoAndStop(2)
        }
        if(Key.isDown(51))
        {
            _root.gotoAndStop(3)
        }
        if(Key.isDown(52))
        {
            _root.gotoAndStop(4)
        }
        if(Key.isDown(53))
        {
            _root.gotoAndStop(5)
        }
        if(Key.isDown(54))
        {
            _root.gotoAndStop(6)
        }
        if(Key.isDown(55))
        {
            _root.gotoAndStop(7)
        }
        if(Key.isDown(56))
        {
            _root.gotoAndStop(8)
        }
        if(Key.isDown(57))
        {
            _root.gotoAndStop(9)
        }
    }
    if(Key.isDown(65))
    {
        savefile.data.focuslevel=this.focuslevel;
        savefile.flush();
    }
    if(Key.isDown(66))
    {
        _root.gotoAndStop(savefile.data.focuslevel)
    }
    //Black Holes
    //Fz = (G*m1*m2)/(r^2)
    r1 = Math.sqrt(((_root.bhole1_mc._x-this._x)*(_root.bhole1_mc._x-this._x))+((this._y-_root.bhole1_mc._y)*(this._y-_root.bhole1_mc._y)))
    Fr1 = (G*this.mass*_root.bhole1_mc.mass)/(r1)
    Fx1 = (Fr1/r1)*(_root.bhole1_mc._x-this._x)
    Fy1 = (Fr1/r1)*(_root.bhole1_mc._y-this._y)
    ax1 = Fx1/this.mass
    ay1 = Fy1/this.mass
    this._x += ax1
    this._y += ay1
    trace(Fx1 + ", " + Fy1)
    stage.showDefaultContextMenu = false;
    Stage.showMenu=false

}