public ClickableObject getObjectAt(Point point) {
		for(ClickableObject object : clickableObjects) {
			if(Geometry.isInRectangle(point.ix, point.iy, object.getIntX(), object.getIntY(), object.getRectangle())) {
				return object;
			}
		}
		for(Building building : buildings) {
			if(Geometry.isInRectangle(point.ix, point.iy, building.getIntX(), building.getIntY(), building.getRectangle())) {
				return building;
			}
		}
		for(ManaCrystal manaCrystal : manaCrystals) {
			if(Geometry.isInRectangle(point.ix, point.iy, manaCrystal.getIntX(), manaCrystal.getIntY(), manaCrystal.getRectangle())) {
				return manaCrystal;
			}
	
		}
		return null;
	}