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(svn r1445) -Fix: reversing a train also reverses the UP and DOWN status for the

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realistic acceleration calculation
-Fix: there was a big bug in setting the UP and DOWN flags making it 
easy possible for a overloaded train to go up a mountain. This is no 
longer possible. They will hang at a certain height
This commit is contained in:
truelight
2005-01-09 16:02:06 +00:00
parent 9853d4e0d4
commit 32f480a4ae
3 changed files with 50 additions and 18 deletions
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7
macros.h
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@@ -99,9 +99,10 @@ uint SafeTileAdd(uint x, int add, const char *exp, const char *file, int line);
#define PACK_PPOINT(p) PACK_POINT((p).x, (p).y)
#define HASBIT(x,y) ((x) & (1 << (y)))
#define SETBIT(x,y) ((x) |= (1 << (y)))
#define CLRBIT(x,y) ((x) &= ~(1 << (y)))
#define HASBIT(x,y) ((x) & (1 << (y)))
#define SETBIT(x,y) ((x) |= (1 << (y)))
#define CLRBIT(x,y) ((x) &= ~(1 << (y)))
#define TOGGLEBIT(x,y) ((x) ^= (1 << (y)))
// checking more bits. Maybe unneccessary, but easy to use
#define HASBITS(x,y) ((x) & (y))