class Person extends MovieClip
{
	private var normalMoveFactor:Number = 50;
	private var oldForceDecayFactor:Number = 0.999;
	private var normalRotFactor:Number = 45; //waS 4	
	private var normalNoFrames:Number = 90;
	
	private var oldForceX:Number = 0;
	private var oldForceY:Number = 0;
	private var oldRotation:Number = this._rotation;
	
	private var newForceX:Number;
	private var newForceY:Number;
	private var direction:Number;
	private var rotation:Number;
	
	private var alreadyThinking:Boolean = false;
	private var boy:Boolean;
	private var date:Object;
	private var noDates:Number = 0;
	private var kissing:Boolean;
	private var distCount:Boolean;
	private var walkOut:Boolean;
	
	private static var dateThreshold:Number = 1;
	private static var walkOutRotation:Number;
	
	public function Person()
	{
		// rotation
		var rotation:Number = 90;
		this._rotation = rotation;
		// position
		var xPos:Number = random(_root.screenWidth);
		var yPos:Number = random(_root.screenHeight);
		this._x = 10;
		this._y = yPos;

		kissing = false;
		distCount = false;
		walkOut = false;

		if(this._name.indexOf('boy') != -1)
		{
			boy = true;
		} 
		else
		{
			boy = false;
		}
	}
	
	public function startThinking()
	{
		this.alreadyThinking = true;
		this.attachMovie("thinking", "thinking", this.getNextHighestDepth());
		this['thinking']._x += 40;
		this['thinking']._width *= 0.5;
		this['thinking']._height *= 0.5;
		this['thinking']._y -= 35;
		this['thinking'].onUnload = function()
		{
			_parent.alreadyThinking= false;
		};
	}
	
	public function kissDate()
	{
		kissing = true;
		this.attachMovie("heart", "heart", this.getNextHighestDepth());
		this['heart']._x = -24.5;
		this['heart']._y = -82.5;
		this['heart'].onUnload = function()
		{
			_parent.distCount = true;
			_parent.kissing = false;
			_parent.walkOut = true;
			_parent._rotation = Person.walkOutRotation;
		};
	}
	
	public function checkHit(targetObj:MovieClip)
	{
		var sx:Number = this._x;
		var sy:Number = this._y;
		var trw:Number = targetObj._width/2;
		var trh:Number = targetObj._height/2;
		var tx:Number = targetObj._x;
		var ty:Number = targetObj._y;
		var dist:Number = Math.sqrt( (Math.pow(tx-sx,2)) + Math.pow(ty-sy,2) );
		if(dist<trw || dist<trh)
		{			
			this.hitHandler(targetObj);
			targetObj.hitHandler(this);
			//this.removeMovieClip();
		}		
	}
	
	public function hitHandler(targ:Object)
	{
		if(!alreadyThinking || noDates > dateThreshold)
		{
			// is this the person's first date?
			if(typeof(date) != 'movieclip')
			{
				date = targ;
			}				
			// did person run into previous date?
			if(date._name == targ._name)
			{
				// check to end kissing
				if(distCount)
				{
					var dist:Number = Math.sqrt( (Math.pow(date._x-this._x,2)) + Math.pow(date._y-this._y,2) );
					if(dist>150)
					{
						distCount = false;
					}
				}
				noDates++;
				
				if(noDates <= dateThreshold)
				{
					startThinking();
				}
				else if(!kissing && !distCount)
				{   //START KISSING
					Person.walkOutRotation = this._rotation;
					this.kissDate();
					date.kissDate();
				}				
			}			
			else//TESTING 
			{
				//trace(date._name +" "+ targ._name);
			}//END TESTING
		}		
	}	

	public function move()
	{
		
		//om de kysser varandra ska de stå stilla!
		if(kissing)
		{
			return;	
		}
		
		//Get some Gauss-adjusted random numbers:
		//X
		_root.normal.gotoAndStop(random(normalNoFrames)+1);
		var xMove:Number = _root.normal.normalpos._y/normalMoveFactor;
		//Y
		_root.normal.gotoAndStop(random(normalNoFrames)+1);
		var yMove:Number = _root.normal.normalpos._y/normalMoveFactor;

		//Rotation
		_root.normal.gotoAndStop(random(normalNoFrames)+1);
		var newRot;
		newRot = _root.normal.normalpos._y/normalRotFactor;

		
		// Random Thinking
		if(typeof(date) == 'movieclip')
		{
			var rand:Number = random(300);
			if(rand == 50 && !alreadyThinking && !walkOut)
			{
				startThinking();
			}
		}
		
		
		//BOUNDARIES (not move off stage)
		if(!walkOut)
		{
			if(this._x>_root.screenWidth) //högerkanten
			{
				this._rotation *= -1;
				this._x = _root.screenWidth - 5;
			}
			if(this._x<0) //vänsterkanten
			{	
				this._rotation += 180;
				this._x = 5;
			}
			if(this._y>_root.screenHeight) //Nederkanten
			{
				var diff:Number = 90-(Math.abs(this._rotation));
				if(this._rotation < 0) //går åt vänster
				{				
					this._rotation = 90+diff;
				}
				else //går åt höger
				{
					this._rotation = -90-diff;
				}
				this._y = _root.screenHeight - 5;
			}
			if(this._y<0) //Övre kanten
			{
				var diff:Number = 90-(Math.abs(this._rotation));
				if(this._rotation < 0) //går åt vänster
				{				
					this._rotation = -90-diff;
				}
				else //går åt höger
				{
					this._rotation = 90+diff;
				}
				this._y = 5;
			}
		}
		else
		// person is going off stage
		{
			if( ((this._x < 0) || (this._x > _root.screenWidth)) ||
					((this._y < 0) || (this._y > _root.screenHeight)) )
				this.unloadMovie();
		}
		
		//--ROTATION--
		if(!this.walkOut)
		{
			direction = 0;
			while(direction==0)
			{
				var direction:Number = 1 - random(3);
			}			
			this._rotation += newRot * direction;
		}
		else
		{
			var smallChange = 2 - random(4);
			this._rotation +=  smallChange;
		}
		oldRotation = newRot;		
		
		//Get bearings
		if(this._rotation>0)
		{
			rotation = this._rotation;
		}
		else if(this._rotation < 0)
		{
			rotation = 360 + this._rotation;
		}
		//Convert to radians:
		var rotDeg:Number = rotation;//TEST
		rotation = rotation * (Math.PI/180);
				
						
		//Apply the random numbers to move the chicks:
		//--X--			
		//newForceX = (oldForceX*0.75 + xMove*Math.sin(rotation));
		//newForceX = xMove*Math.sin(rotation);
		newForceX = (oldForceX / 3) + xMove*Math.sin(rotation);
		this._x += newForceX;
		oldForceX = newForceX;
		oldForceX *= oldForceDecayFactor;
		
		//--Y--		
		//newForceY = (oldForceY*0.75 + xMove*Math.cos(rotation));
		//newForceY = -1*yMove*(Math.cos(rotation));
		newForceY = (oldForceY / 3) + -1*yMove*(Math.cos(rotation));
		this._y += newForceY;
		oldForceY = newForceY;
		oldForceY *= oldForceDecayFactor;		
	}
}