Function directionFlipXAxis

src/OpenLoco/src/Paint/Paint.cpp:111–114

* Flips the X axis so 1 and 3 are swapped 0 and 2 will stay the same. * { 0, 3, 2, 1 } */

     * { 0, 3, 2, 1 }
     */
    inline constexpr uint8_t directionFlipXAxis(const uint8_t direction)
    {
        return (direction * 3) % 4;
    }

    static int32_t remapPositionToQuadrant(const PaintStruct& ps, uint8_t rotation)
    {