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29 lines
543 B
C
29 lines
543 B
C
#ifndef _GOOMTOOLS_H
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#define _GOOMTOOLS_H
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#define NB_RAND 0x10000
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/* in graphic.c */
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extern int * rand_tab ;
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extern unsigned short rand_pos ;
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#define RAND_INIT(i) \
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srand (i) ;\
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if (!rand_tab)\
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rand_tab = (int *) malloc (NB_RAND * sizeof(int)) ;\
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rand_pos = 1 ;\
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while (rand_pos != 0)\
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rand_tab [rand_pos++] = rand () ;
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#define RAND()\
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(rand_tab[rand_pos = rand_pos + 1])
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#define RAND_CLOSE()\
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free (rand_tab);\
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rand_tab = 0;
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/*#define iRAND(i) ((guint32)((float)i * RAND()/RAND_MAX)) */
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#define iRAND(i) (RAND()%i)
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#endif
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