changed ANGLEMOD to use floor instead of conversion to 16bit fixed-point

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@8082 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/mathlib.h b/mathlib.h
index 1e0f98c003212c6419ce2c7be7abf4355201b833..76ff03cc7a3748f5f659894af5e8e06806ee1367 100644 (file)
--- a/mathlib.h
+++ b/mathlib.h
@@ -68,7 +68,7 @@ unsigned int CeilPowerOf2(unsigned int value);
 
 #define DEG2RAD(a) ((a) * ((float) M_PI / 180.0f))
 #define RAD2DEG(a) ((a) * (180.0f / (float) M_PI))
-#define ANGLEMOD(a) (((int) ((a) * (65536.0f / 360.0f)) & 65535) * (360.0f / 65536.0f))
+#define ANGLEMOD(a) ((a) - 360.0 * floor((a) / 360.0))
 
 #define DotProduct4(a,b) ((a)[0]*(b)[0]+(a)[1]*(b)[1]+(a)[2]*(b)[2]+(a)[3]*(b)[3])
 #define Vector4Clear(a) ((a)[0]=(a)[1]=(a)[2]=(a)[3]=0)