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Dynamic lighting fixes. (relative bmodel lighting, mainly)

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This commit is contained in:
Forest Hale 2000-06-30 22:26:11 +00:00
parent e73700f4e8
commit 0793a90813
6 changed files with 32 additions and 29 deletions
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18
source/r_light.c
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@ -76,7 +76,7 @@ DYNAMIC LIGHTS
R_MarkLights
=============
*/
void R_MarkLights (dlight_t *light, int bit, mnode_t *node)
void R_MarkLights (vec3_t lightorigin, dlight_t *light, int bit, mnode_t *node)
{
mplane_t *splitplane;
float dist;
@ -87,16 +87,16 @@ void R_MarkLights (dlight_t *light, int bit, mnode_t *node)
return;
splitplane = node->plane;
dist = DotProduct (light->origin, splitplane->normal) - splitplane->dist;
dist = DotProduct (lightorigin, splitplane->normal) - splitplane->dist;
if (dist > light->radius)
{
R_MarkLights (light, bit, node->children[0]);
R_MarkLights (lightorigin, light, bit, node->children[0]);
return;
}
if (dist < -light->radius)
{
R_MarkLights (light, bit, node->children[1]);
R_MarkLights (lightorigin, light, bit, node->children[1]);
return;
}
@ -112,8 +112,8 @@ void R_MarkLights (dlight_t *light, int bit, mnode_t *node)
surf->dlightbits |= bit;
}
R_MarkLights (light, bit, node->children[0]);
R_MarkLights (light, bit, node->children[1]);
R_MarkLights (lightorigin, light, bit, node->children[0]);
R_MarkLights (lightorigin, light, bit, node->children[1]);
}
@ -122,10 +122,11 @@ void R_MarkLights (dlight_t *light, int bit, mnode_t *node)
R_PushDlights
=============
*/
void R_PushDlights (void)
void R_PushDlights (vec3_t entorigin)
{
int i;
dlight_t *l;
vec3_t lightorigin;
r_dlightframecount = r_framecount + 1; // because the count hasn't
// advanced yet for this frame
@ -135,7 +136,8 @@ void R_PushDlights (void)
{
if (l->die < cl.time || !l->radius)
continue;
R_MarkLights ( l, 1<<i, cl.worldmodel->nodes );
VectorSubtract(l->origin, entorigin, lightorigin);
R_MarkLights (lightorigin, l, 1<<i, cl.worldmodel->nodes );
}
}