static void
snowThink (SnowScreen *ss,
SnowFlake *sf)
{
int boxing;
boxing = firefliesGetScreenBoxing (ss->s->display);
sf->age += 0.01;
sf->lifecycle = (sf->age / 10) / sf->lifespan * (firefliesGetSnowSpeed(ss->s->display) / 10);
int glowStage = (sf->lifecycle * GLOW_STAGES);
sf->glowAlpha = bezierCurve(glowCurve[glowStage], sf->lifecycle);
//if (sf->glowAlpha > 1.0)
// sf->glowAlpha = 1.0;
if ( sf->y <= -boxing
|| sf->y >= ss->s->height + boxing
|| sf->x <= -boxing
|| sf->x >= ss->s->width + boxing
|| sf->z <= -((float) firefliesGetScreenDepth (ss->s->display))
|| sf->z >= 1
|| sf->age > sf->lifespan)
{
initiateSnowFlake(ss,sf);
}
snowMove(ss->s->display, sf);
}
static void
snowThink (SnowScreen *ss,
SnowFlake *sf)
{
int boxing;
const BananaValue *
option_screen_boxing = bananaGetOption (bananaIndex,
"screen_boxing",
-1);
const BananaValue *
option_screen_depth = bananaGetOption (bananaIndex,
"screen_depth",
-1);
boxing = option_screen_boxing->i;
if (sf->y >= ss->s->height + boxing ||
sf->x <= -boxing ||
sf->y >= ss->s->width + boxing ||
sf->z <= -((float) option_screen_depth->i / 500.0) ||
sf->z >= 1)
{
initiateSnowFlake (ss, sf);
}
snowMove (sf);
}
static void
snowThink (SnowScreen *ss,
SnowFlake *sf)
{
int boxing;
boxing = starGetScreenBoxing (ss->s->display);
if (sf->y >= ss->s->height + boxing ||
sf->x <= -boxing ||
sf->y >= ss->s->width + boxing ||
sf->z <= -((float) starGetScreenDepth (ss->s->display) / 500.0) ||
sf->z >= 1)
{
initiateSnowFlake (ss, sf);
}
snowMove (ss->s->display, sf);
}
