@@ -389,24 +389,23 @@ void RoadVehicle::MarkDirty()
void RoadVehicle::UpdateDeltaXY(Direction direction)
{
#define MKIT(a, b, c, d) ((a & 0xFF) << 24) | ((b & 0xFF) << 16) | ((c & 0xFF) << 8) | ((d & 0xFF) << 0)
static const uint32 _delta_xy_table[8] = {
MKIT(3, 3, -1, -1),
MKIT(3, 7, -1, -3),
MKIT(7, 3, -3, -1),
static const int8 _delta_xy_table[8][4] = {
/* y_extent, x_extent, y_offs, x_offs */
{3, 3, -1, -1}, // N
{3, 7, -1, -3}, // NE
{3, 3, -1, -1}, // E
{7, 3, -3, -1}, // SE
{3, 3, -1, -1}, // S
{3, 7, -1, -3}, // SW
{3, 3, -1, -1}, // W
{7, 3, -3, -1}, // NW
};
#undef MKIT
uint32 x = _delta_xy_table[direction];
this->x_offs = GB(x, 0, 8);
this->y_offs = GB(x, 8, 8);
this->x_extent = GB(x, 16, 8);
this->y_extent = GB(x, 24, 8);
const int8 *bb = _delta_xy_table[direction];
this->x_offs = bb[3];
this->y_offs = bb[2];
this->x_extent = bb[1];
this->y_extent = bb[0];
this->z_extent = 6;
}