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%l %a %A %h, for say and say_team, not quite finished yet.

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Zephaniah E. Hull 2000-10-06 16:30:37 +00:00
parent 23f5c58362
commit 760dfb8541
8 changed files with 186 additions and 44 deletions
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13
include/mathlib.h
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@ -48,6 +48,19 @@ extern int nanmask;
#define VectorAdd(a,b,c) {c[0]=a[0]+b[0];c[1]=a[1]+b[1];c[2]=a[2]+b[2];}
#define VectorCopy(a,b) {b[0]=a[0];b[1]=a[1];b[2]=a[2];}
/*
* VectorDistance, the distance between two points.
* Yes, this is the same as sqrt(VectorSubtract then DotProduct),
* however that way would involve more vars, this is cheaper.
*/
#define VectorDistance(a, b) sqrt(((a[0] - b[0]) * (a[0] - b[0])) + \
((a[1] - b[1]) * (a[1] - b[1])) + \
((a[2] - b[2]) * (a[2] - b[2])))
#define VectorDistance_fast(a, b) (((a[0] - b[0]) * (a[0] - b[0])) + \
((a[1] - b[1]) * (a[1] - b[1])) + \
((a[2] - b[2]) * (a[2] - b[2])))
// up / down
#define PITCH 0
// left / right