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Bump max map size to 28 bits.

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Prevent opening NewGRF debug window on tile indexes > 27 bits,
to avoid overflowing field.
This commit is contained in:
Jonathan G Rennison
2015-09-11 22:36:15 +01:00
parent 5934cc4995
commit 1891e7dfc8
3 changed files with 8 additions and 4 deletions
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4
src/map_type.h
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@@ -63,10 +63,10 @@ struct TileIndexDiffC {
/** Minimal and maximal map width and height */
static const uint MIN_MAP_SIZE_BITS = 6; ///< Minimal size of map is equal to 2 ^ MIN_MAP_SIZE_BITS
static const uint MAX_MAP_SIZE_BITS = 20; ///< Maximal size of map is equal to 2 ^ MAX_MAP_SIZE_BITS
static const uint MAX_MAP_TILES_BITS = 26; ///< Maximal number of tiles in a map is equal to 2 ^ MAX_MAP_TILES_BITS.
static const uint MAX_MAP_TILES_BITS = 28; ///< Maximal number of tiles in a map is equal to 2 ^ MAX_MAP_TILES_BITS.
static const uint MIN_MAP_SIZE = 1 << MIN_MAP_SIZE_BITS; ///< Minimal map size = 64
static const uint MAX_MAP_SIZE = 1 << MAX_MAP_SIZE_BITS; ///< Maximal map size = 1M
static const uint MAX_MAP_TILES = 1 << MAX_MAP_TILES_BITS;///< Maximal number of tiles in a map = 64M
static const uint MAX_MAP_TILES = 1 << MAX_MAP_TILES_BITS;///< Maximal number of tiles in a map = 256M (16k x 16k)
/**
* Approximation of the length of a straight track, relative to a diagonal