public boolean isPolygonSquare(RSTile[] array) {

	//we will check if it has atleast 4 points
	if (array.length != 4) {
		return false;
	}
 // we will now simply calculate the centre of the square.
	int totalX = 0;
	int totalY = 0;
 // I'm going to store them as seperate ints for future reference upon expansion

	for (RSTile tile : array) {
		totalX = totalX + tile.getX();
		totalY = totalY + tile.getY();
	}

	//I'm assuming plane is 0 at this point, I'll edit this later
	RSTile centreTile = new RSTile(totalX / array.length, totalY / array.length, 0);

	// we are going to check if all points are equal to the same distance
	int distance = -1;
	for (RSTile tile: array) {
		if (distance < 0{
			if (distance != centreTile.distanceTo(tile)){
				return false;
			}
		} else {
			distance = centreTile.distanceTo(tile);
		}
   }
	//return true since it surpassed all checks
	return true;
}