summaryrefslogtreecommitdiff
path: root/src/post/goom/goom_tools.c
blob: ec7ec1934be46a2e8591fb7469de49291240307f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
#include "goom_tools.h"
#include <stdlib.h>

GoomRandom *goom_random_init(int i) {
	GoomRandom *grandom = (GoomRandom*)malloc(sizeof(GoomRandom));
	grandom->pos = 1;
	goom_random_update_array(grandom, GOOM_NB_RAND);
	return grandom;
}

void goom_random_free(GoomRandom *grandom) {
	free(grandom);
}

void goom_random_update_array(GoomRandom *grandom, int numberOfValuesToChange) {
	while (numberOfValuesToChange > 0) {
		grandom->array[grandom->pos++] = rand() / 127;
		numberOfValuesToChange--;
	}
}