| 68 |
|
o->otype != OBJ_SOURCE && |
| 69 |
|
m->oargs.farg[3] <= FTINY) |
| 70 |
|
continue; /* don't bother */ |
| 71 |
+ |
if (m->oargs.farg[0] <= FTINY && m->oargs.farg[1] <= FTINY && |
| 72 |
+ |
m->oargs.farg[2] <= FTINY) |
| 73 |
+ |
continue; /* don't bother */ |
| 74 |
|
|
| 75 |
|
if (sfun[o->otype].of == NULL || |
| 76 |
|
sfun[o->otype].of->setsrc == NULL) |
| 155 |
|
|
| 156 |
|
|
| 157 |
|
srcvalue(r) /* punch ray to source and compute value */ |
| 158 |
< |
RAY *r; |
| 158 |
> |
register RAY *r; |
| 159 |
|
{ |
| 160 |
|
register SRCREC *sp; |
| 161 |
|
|
| 164 |
|
/* check intersection */ |
| 165 |
|
if (!(*ofun[sp->so->otype].funp)(sp->so, r)) |
| 166 |
|
return; |
| 167 |
< |
raycont(r); /* compute contribution */ |
| 167 |
> |
if (!rayshade(r, r->ro->omod)) /* compute contribution */ |
| 168 |
> |
goto nomat; |
| 169 |
|
return; |
| 170 |
|
} |
| 171 |
|
/* compute intersection */ |
| 173 |
|
(*ofun[sp->so->otype].funp)(sp->so, r)) { |
| 174 |
|
if (sp->sa.success >= 0) |
| 175 |
|
sp->sa.success++; |
| 176 |
< |
raycont(r); /* compute contribution */ |
| 176 |
> |
if (!rayshade(r, r->ro->omod)) /* compute contribution */ |
| 177 |
> |
goto nomat; |
| 178 |
|
return; |
| 179 |
|
} |
| 180 |
+ |
/* we missed our mark! */ |
| 181 |
|
if (sp->sa.success < 0) |
| 182 |
|
return; /* bitched already */ |
| 183 |
|
sp->sa.success -= AIMREQT; |
| 186 |
|
sprintf(errmsg, "aiming failure for light source \"%s\"", |
| 187 |
|
sp->so->oname); |
| 188 |
|
error(WARNING, errmsg); /* issue warning */ |
| 189 |
+ |
return; |
| 190 |
+ |
nomat: |
| 191 |
+ |
objerror(r->ro, USER, "material not found"); |
| 192 |
|
} |
| 193 |
|
|
| 194 |
|
|
| 327 |
|
( sr.ro != source[scp->sno].so || |
| 328 |
|
source[scp->sno].sflags & SFOLLOW )) { |
| 329 |
|
/* follow entire path */ |
| 330 |
< |
raycont(&sr); |
| 330 |
> |
if (!raycont(&sr)) |
| 331 |
> |
objerror(sr.ro, USER, "material not found"); |
| 332 |
|
if (trace != NULL) |
| 333 |
|
(*trace)(&sr); /* trace execution */ |
| 334 |
|
if (bright(sr.rcol) <= FTINY) |