public void setMovementOffset(){
		if(shift == true) { speed = 4; }
		if(shift == false) { speed = 2; } 

		xOffset = 0; 
		yOffset = 0;

		if(left ^ right ^ up ^ down){
			if (left) 	{ xOffset = -speed; }
			if (right) 	{ xOffset = speed; }
			if (up) 	{ yOffset = -speed; }
			if (down) 	{ yOffset = speed; }
		}
		else if ((up || down) && (left || right)) {
			if (up) 	{ yOffset = -speed/2; }
			if (down) 	{ yOffset = speed/2; }
			if (right)	{ xOffset = speed/2; }
			if (left)	{ xOffset = -speed/2; }
		}

	}