diff options
Diffstat (limited to 'src/map.cpp')
| -rw-r--r-- | src/map.cpp | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/map.cpp b/src/map.cpp index cdca65e00..3dfe47890 100644 --- a/src/map.cpp +++ b/src/map.cpp @@ -93,37 +93,6 @@ TileIndex TileAdd(TileIndex tile, TileIndexDiff add, #endif /*! - * Scales the given value by the map size, where the given value is - * for a 256 by 256 map. - * @param n the value to scale - * @return the scaled size - */ -uint ScaleByMapSize(uint n) -{ - /* First shift by 12 to prevent integer overflow for large values of n. - * >>12 is safe since the min mapsize is 64x64 - * Add (1<<4)-1 to round upwards. */ - return (n * (MapSize() >> 12) + (1 << 4) - 1) >> 4; -} - - -/*! - * Scales the given value by the maps circumference, where the given - * value is for a 256 by 256 map - * @param n the value to scale - * @return the scaled size - */ -uint ScaleByMapSize1D(uint n) -{ - /* Normal circumference for the X+Y is 256+256 = 1<<9 - * Note, not actually taking the full circumference into account, - * just half of it. - * (1<<9) - 1 is there to scale upwards. */ - return (n * (MapSizeX() + MapSizeY()) + (1 << 9) - 1) >> 9; -} - - -/*! * This function checks if we add addx/addy to tile, if we * do wrap around the edges. For example, tile = (10,2) and * addx = +3 and addy = -4. This function will now return |