modules/meta2d: more rand()->rand_r() conversions

Normalized all the randomizers to use til_module_context.seed
while in here.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/modules/meta2d/v2f.h b/src/modules/meta2d/v2f.h
index 8f51ee0..088772d 100644
--- a/src/modules/meta2d/v2f.h
+++ b/src/modules/meta2d/v2f.h
@@ -278,19 +278,19 @@ static inline v2f_t * v2f_trilerp(v2f_t *res, const v2f_t *aaa, const v2f_t *aba
 }
 
 
-static inline v2f_t _v2f_rand(const v2f_t *min, const v2f_t *max)
+static inline v2f_t _v2f_rand(unsigned *seedp, const v2f_t *min, const v2f_t *max)
 {
 	return (v2f_t){
-		.x = min->x + (float)rand() * (1.f/RAND_MAX) * (max->x - min->x),
-		.y = min->y + (float)rand() * (1.f/RAND_MAX) * (max->y - min->y),
+		.x = min->x + (float)rand_r(seedp) * (1.f/RAND_MAX) * (max->x - min->x),
+		.y = min->y + (float)rand_r(seedp) * (1.f/RAND_MAX) * (max->y - min->y),
 	};
 }
 
 
-static inline v2f_t * v2f_rand(v2f_t *res, const v2f_t *min, const v2f_t *max)
+static inline v2f_t * v2f_rand(v2f_t *res, unsigned *seedp, const v2f_t *min, const v2f_t *max)
 {
 	if (_v2f_allocated(&res))
-		*res = _v2f_rand(min, max);
+		*res = _v2f_rand(seedp, min, max);
 
 	return res;
 }