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Add "slow grav" for smoke.

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Removes one more set of hard codings from particle types.
This commit is contained in:
Bill Currie 2012-08-12 11:42:18 +09:00
parent f8f01fc9fb
commit 5b054dd98b
1 changed files with 14 additions and 2 deletions
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16
libs/video/renderer/r_part.c
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@ -90,6 +90,12 @@ static int ramp1[8] = { 0x6f, 0x6d, 0x6b, 0x69, 0x67, 0x65, 0x63, 0x61 };
static int ramp2[8] = { 0x6f, 0x6e, 0x6d, 0x6c, 0x6b, 0x6a, 0x68, 0x66 };
static int ramp3[8] = { 0x6d, 0x6b, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01 };
static inline float
slow_grav (void)
{
return -vr_data.frametime * vr_data.gravity * 0.0375;
}
static inline float
grav (void)
{
@ -108,6 +114,12 @@ add_vel (particle_t *part)
VectorMultAdd (part->org, vr_data.frametime, part->vel, part->org);
}
static inline void
sub_slowgrav (particle_t *part)
{
part->vel[2] -= slow_grav ();
}
static inline void
add_grav (particle_t *part)
{
@ -218,7 +230,7 @@ part_phys_smoke (particle_t *part)
return;
add_vel (part);
part->scale += vr_data.frametime * 4.0;
//part->org[2] += vr_data.frametime * 30.0;
//sub_slowgrav (part);
}
static void
@ -228,7 +240,7 @@ part_phys_smokecloud (particle_t *part)
return;
add_vel (part);
part->scale += vr_data.frametime * 50.0;
part->vel[2] += vr_data.frametime * 30.0;
sub_slowgrav (part);
}
static void