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Convert a few rand to qfrandom, and a tiny optimization (more of a cleanup, really).

This commit is contained in:
Ragnvald Maartmann-Moe IV 2001-09-05 09:06:48 +00:00
parent 55f0fed0b6
commit 7d52c663a3
1 changed files with 8 additions and 12 deletions
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20
libs/video/renderer/gl/gl_dyn_part.c
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@ -449,26 +449,26 @@ R_RocketTrail (int type, entity_t *ent)
dist = 3;
/*
This switch isn't just to avoid unnecessary variable unassignments, the main
reason for it is to set the first pscale, since you need both it and the next
to calculate the distance to the 2nd particle -- Despair
use is to set the first pscale, since you need both it and the next to
calculate the distance to the 2nd particle -- Despair
*/
switch (type) {
case 0: // rocket trail
pscale = 1.5 + (float) (1.5 * rand() / (RAND_MAX + 1.0));
pscale = 1.5 + qfrandom (1.5);
ptype = pt_smoke;
break;
case 1: // grenade trail
pscale = 6.0 + (float) (7.0 * rand() / (RAND_MAX + 1.0));
pscale = 6.0 + qfrandom (7.0);
ptype = pt_smoke;
break;
case 2: // blood
pscale = 5.0 + (float) (10.0 * rand() / (RAND_MAX + 1.0));
pscale = 5.0 + qfrandom (10.0);
ptype = pt_grav;
break;
case 4: // slight blood
palpha = 192;
pdie = r_realtime + 1.5;
pscale = 1.5 + (float) (7.5 * rand() / (RAND_MAX + 1.0));
pscale = 1.5 + qfrandom (7.5);
ptype = pt_grav;
break;
case 3: // green tracer
@ -577,7 +577,6 @@ R_DrawParticles (void)
float dvel, grav, fast_grav, minparticledist, scale;
int activeparticles, maxparticle, j, k;
particle_t *part;
vec3_t up, right;
vec3_t up_scale, right_scale, up_right_scale, down_right_scale;
if (!r_particles->int_val)
@ -586,9 +585,6 @@ R_DrawParticles (void)
// LordHavoc: particles should not affect zbuffer
qfglDepthMask (GL_FALSE);
VectorCopy (vup, up);
VectorCopy (vright, right);
varray[0].texcoord[0] = 0; varray[0].texcoord[1] = 1;
varray[1].texcoord[0] = 0; varray[1].texcoord[1] = 0;
varray[2].texcoord[0] = 1; varray[2].texcoord[1] = 0;
@ -631,8 +627,8 @@ R_DrawParticles (void)
scale = part->scale;
VectorScale (up, scale, up_scale);
VectorScale (right, scale, right_scale);
VectorScale (vup, scale, up_scale);
VectorScale (vright, scale, right_scale);
VectorAdd (right_scale, up_scale, up_right_scale);
VectorSubtract (right_scale, up_scale, down_right_scale);