25 lines
637 B
C
25 lines
637 B
C
#ifndef _GOOMTOOLS_H
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#define _GOOMTOOLS_H
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#define NB_RAND 0x10000
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#define RAND_INIT(gd,i) \
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srand (i); \
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if (gd->rand_tab == NULL) \
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gd->rand_tab = g_malloc (NB_RAND * sizeof(gint)) ;\
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gd->rand_pos = 0; \
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while (gd->rand_pos < NB_RAND) \
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gd->rand_tab [gd->rand_pos++] = rand ();
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#define RAND(gd) \
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(gd->rand_tab[gd->rand_pos = ((gd->rand_pos + 1) % NB_RAND)])
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#define RAND_CLOSE(gd) \
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g_free (gd->rand_tab); \
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gd->rand_tab = NULL;
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/*#define iRAND(i) ((guint32)((float)i * RAND()/RAND_MAX)) */
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#define iRAND(gd,i) (RAND(gd) % i)
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#endif
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