diff options
Diffstat (limited to 'scene/2d/tile_map.h')
| -rw-r--r-- | scene/2d/tile_map.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/scene/2d/tile_map.h b/scene/2d/tile_map.h index 6c9648ff32..e30b7eff83 100644 --- a/scene/2d/tile_map.h +++ b/scene/2d/tile_map.h @@ -94,6 +94,13 @@ private: bool operator==(const PosKey &p_k) const { return (y == p_k.y && x == p_k.x); } + PosKey to_quadrant(const int &p_quadrant_size) const { + // rounding down, instead of simply rounding towards zero (truncating) + return PosKey( + x > 0 ? x / p_quadrant_size : (x - (p_quadrant_size - 1)) / p_quadrant_size, + y > 0 ? y / p_quadrant_size : (y - (p_quadrant_size - 1)) / p_quadrant_size); + } + PosKey(int16_t p_x, int16_t p_y) { x = p_x; y = p_y; |