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(svn r2183) - Fix: Removed brackets from around STRAIGHT_TRACK_LENGTH, they caused preliminary rounding...

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matthijs
2005-04-11 20:19:41 +00:00
parent 1858c37346
commit 78eeb84d6b
1 changed files with 3 additions and 1 deletions
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4
map.h
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@@ -121,7 +121,9 @@ static inline TileIndexDiff TileOffsByDir(uint dir)
/* Approximation of the length of a straight track, relative to a diagonal
* track (ie the size of a tile side). #defined instead of const so it can
* stay integer. (no runtime float operations) Is this needed?
* Watch out! There are _no_ brackets around here, to prevent intermediate
* rounding! Be careful when using this!
* This value should be sqrt(2)/2 ~ 0.7071 */
#define STRAIGHT_TRACK_LENGTH (7071/10000)
#define STRAIGHT_TRACK_LENGTH 7071/10000
#endif