//This code is written for an approximate framerate of 30fps
//Flash MX code (actionscript)



//The following code will detect keypresses from the user and execute commands accordingly

if(_root.isAlive)
{

	if(Key.isDown(Key.LEFT) && *ONLY LEFT*)
	{
		pac._xscale=-100; //Assuming the center point is in the exact center of the object
		pac._x-=5; //To move the object 5 pixels in the LEFT direction
	}
	
	if(Key.isDown(Key.RIGHT) && *ONLY RIGHT*)
	{
		pac._xscale=100; //Assuming the center point is in the exact center of the object
		pac._x+=5; //To move the object 5 pixels in the RIGHT direction
	}
	
	if(Key.isDown(Key.SHIFT) && ObjOnGround)
	{
		pacVelocityUp=10;
	}
}



//The following code is located in the pac object and will control various actions

if(this._y==ground._y) //Assuming that pac._y is at the very BOTTOM of the pac object
{
	ObjOnGround=true;
} else if(this._y<ground._y)
{
	this._y=ground._y;
	ObjOnGround=true;
} else
{
	ObjOnGround=false;
}

if(ObjOnGround==false)
{
	pac._y+=pacVelocityUp; //to set the upwards velocity of pac
	if(pacVelocityUp>-11)
	{
		pacVelocityUp-=2; //so pac will actually go downwards with 'gravity'
	}
}



//The following code will be located inside all of the enemy objects

objRad=20; //will vary for different enemies and if they ever transform...

if(_root.pac.pacVelocityUp<0 && _root.pac._y<=(this._y+this._height))
{
	_root.pac.pacVelocityUp=4; //So pac goes up a bit after jumping on an enemy
	activeObj=false; //deactivate the enemy so pacman won't get hurt on it any more
	_root.score+=100; //add 100 points to the score
	gotoAndPlay("ouch"); //play the ouch animation for the current enemy
}

hyphyp=Maths.Sqrt(Math.pow((this._x-_root.pac._x), 2)+Math.pow((this._y-_root.pac._y), 2));

if(hyphyp<objRad && activeObj)
{
	_root.isAlive=false;
	_root.pac.gotoAndPlay("ouch"); //play the ouch animation for pac
}