diff options
| author | Vito Caputo <vcaputo@gnugeneration.com> | 2017-01-07 21:04:01 -0800 |
|---|---|---|
| committer | Vito Caputo <vcaputo@gnugeneration.com> | 2017-01-07 21:04:01 -0800 |
| commit | bc0ea63460100f61e6c6b73abe20c1f4ffae5db4 (patch) | |
| tree | 631016c35c4b691bc153b5320ca02c2b06c5a09a /modules/sparkler | |
| parent | dacd3f84c7d8057e8f7a22f4e08cd37f51064cb7 (diff) | |
sparkler: stop scaling gravity vector every particle
vestigial deficiency from variable gravity experiment
also reduced gravity, the results seem more aesthetically pleasing.
Diffstat (limited to 'modules/sparkler')
| -rw-r--r-- | modules/sparkler/particles.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/modules/sparkler/particles.c b/modules/sparkler/particles.c index 69f55dd..0eb260e 100644 --- a/modules/sparkler/particles.c +++ b/modules/sparkler/particles.c @@ -300,11 +300,9 @@ static inline void _particles_age(particles_t *particles, list_head_t *list) #if 1 if (p->props.mass > 0.0f) { /* gravity, TODO: mass isn't applied. */ - static v3f_t gravity = v3f_init(0.0f, -1.0f, 0.0f); - v3f_t g; + static v3f_t gravity = v3f_init(0.0f, -0.05f, 0.0f); - g = v3f_mult_scalar(&gravity, 0.08f); - p->props.direction = v3f_add(&p->props.direction, &g); + p->props.direction = v3f_add(&p->props.direction, &gravity); p->props.direction = v3f_normalize(&p->props.direction); } #endif |