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- extern float sinof[360],cosof[360]; /* lookup tables for sin & cos */
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- #ifdef __cplusplus
- extern "C" {
- #endif
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- long dist2d(long x1, long y1, long x2, long y2);
- long round(float f);
- int headingto(long x1, long y1, long x2, long y2);
- int markvalue(long x1, long y1, long z1, long x2, long y2, long z2);
- long dist3d(long x1, long y1, long z1, long x2, long y2, long z2);
- void i2s(long i,char *s);
- int s2i(char *s);
- void l2s(long i,char *s);
- long s2l(char *s);
- int isin(int x, int y, int x1, int y1, int x2, int y2);
- int dice(int i);
- void ulim(int *i, int j);
- void normalize(int *i);
- void llim(int *i, int j);
- void inittrigtables();
- void f2s(float f,char *s); /* float 2 string, 20 digits */
- void f2s2(float f,char *s); /* float 2 string, 2 decimal places */
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- #ifdef __cplusplus
- }
- #endif
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