maths api changes

[carveJwlIkooP6JGAAIwe30JlM.git] / world_gen.h

diff --git a/world_gen.h b/world_gen.h
index c274eace18e621cc15b3b7ed81915e644781a56c..c8c7fb797b419ca80da92801d127b3c7c3ff2dd9 100644 (file)
--- a/world_gen.h
+++ b/world_gen.h
@@ -39,7 +39,7 @@ VG_STATIC void world_add_blob( world_instance *world,
 
    float angle = v3_dot(hit->normal,(v3f){0.0f,1.0f,0.0f});
    q_axis_angle( qsurface, axis, angle );
-   q_axis_angle( qrandom, (v3f){0.0f,1.0f,0.0f}, vg_randf()*VG_TAUf );
+   q_axis_angle( qrandom, (v3f){0.0f,1.0f,0.0f}, vg_randf64()*VG_TAUf );
    q_mul( qsurface, qrandom, qsurface );
    q_m3x3( qsurface, transform );
    v3_copy( hit->pos, transform[3] );
@@ -108,7 +108,7 @@ VG_STATIC void world_apply_procedural_foliage( world_instance *world,
 
    for( u32 i=0; i<particles; i++ ){
       v3f pos;
-      v3_mul( volume, (v3f){ vg_randf(), 1000.0f, vg_randf() }, pos );
+      v3_mul( volume, (v3f){ vg_randf64(), 1000.0f, vg_randf64() }, pos );
       pos[1] = 1000.0f;
       v3_add( pos, world->scene_geo.bbx[0], pos );
       
@@ -790,6 +790,8 @@ matched:;
 
 VG_STATIC void world_load( u32 index, const char *path )
 {
+   vg_rand_seed( 9001 );
+
    world_instance *world = &world_global.worlds[index];
    world_init_blank( world );
    world->status = k_world_status_loading;