- }
-
-// recurse down both sides
- if (node->axis == -1)
- return;
-
- if (clip->boxmaxs[node->axis] > node->dist)
- {
- if (clip->boxmins[node->axis] < node->dist)
- SV_ClipToAreaNodes(node->children[1], clip);
- node = node->children[0];
- goto loc0;
- }
- else if (clip->boxmins[node->axis] < node->dist)
- {
- node = node->children[1];
- goto loc0;
- }
-}
-
-/*
-====================
-SV_ClipToAreaGrid
-
-Mins and maxs enclose the entire area swept by the move
-====================
-*/
-void SV_ClipToAreaGrid(moveclip_t *clip)
-{
- link_t *l, *next;
- edict_t *touch;
- areagrid_t *grid;
- int igrid[3], igridmins[3], igridmaxs[3];
- trace_t trace;
-
- if (clip->trace.allsolid)
- return;
-
- igridmins[0] = (int) ((clip->boxmins[0] + sv_areagridbias[0]) * sv_areagridscale[0]);
- igridmins[1] = (int) ((clip->boxmins[1] + sv_areagridbias[1]) * sv_areagridscale[1]);
- //igridmins[2] = (int) ((clip->boxmins[2] + sv_areagridbias[2]) * sv_areagridscale[2]);
- igridmaxs[0] = (int) ((clip->boxmaxs[0] + sv_areagridbias[0]) * sv_areagridscale[0]) + 1;
- igridmaxs[1] = (int) ((clip->boxmaxs[1] + sv_areagridbias[1]) * sv_areagridscale[1]) + 1;
- //igridmaxs[2] = (int) ((clip->boxmaxs[2] + sv_areagridbias[2]) * sv_areagridscale[2]) + 1;
- igridmins[0] = max(0, igridmins[0]);
- igridmins[1] = max(0, igridmins[1]);
- //igridmins[2] = max(0, igridmins[2]);
- igridmaxs[0] = min(AREA_GRID, igridmaxs[0]);
- igridmaxs[1] = min(AREA_GRID, igridmaxs[1]);
- //igridmaxs[2] = min(AREA_GRID, igridmaxs[2]);
-
- for (igrid[1] = igridmins[1];igrid[1] < igridmaxs[1];igrid[1]++)
- {
- grid = sv_areagrid + igrid[1] * AREA_GRID + igridmins[0];
- for (igrid[0] = igridmins[0];igrid[0] < igridmaxs[0];igrid[0]++, grid++)
- {
- for (l = grid->solid_edicts.next;l != &grid->solid_edicts;l = next)
- {
- next = l->next;
- touch = EDICT_FROM_AREA(l);
- if (touch->v->solid == SOLID_NOT)
- continue;
- if (touch == clip->passedict)
- continue;
- if (touch->v->solid == SOLID_TRIGGER)
- {
- ED_Print(touch);
- Host_Error ("Trigger in clipping list");
- }
-
- if (clip->type == MOVE_NOMONSTERS && touch->v->solid != SOLID_BSP)
- continue;
-
- if (clip->boxmins[0] > touch->v->absmax[0]
- || clip->boxmaxs[0] < touch->v->absmin[0]
- || clip->boxmins[1] > touch->v->absmax[1]
- || clip->boxmaxs[1] < touch->v->absmin[1]
- || clip->boxmins[2] > touch->v->absmax[2]
- || clip->boxmaxs[2] < touch->v->absmin[2])
- continue;
-
- if (clip->passedict)
- {
- if (clip->passedict->v->size[0] && !touch->v->size[0])
- continue; // points never interact
- if (PROG_TO_EDICT(touch->v->owner) == clip->passedict)
- continue; // don't clip against own missiles
- if (PROG_TO_EDICT(clip->passedict->v->owner) == touch)
- continue; // don't clip against owner
- // LordHavoc: corpse code
- if (clip->passedict->v->solid == SOLID_CORPSE && (touch->v->solid == SOLID_SLIDEBOX || touch->v->solid == SOLID_CORPSE))
- continue;
- if (clip->passedict->v->solid == SOLID_SLIDEBOX && touch->v->solid == SOLID_CORPSE)
- continue;
- }
-
- // might interact, so do an exact clip
- if (touch->v->solid == SOLID_BSP)
- trace = SV_ClipMoveToEntity (touch, clip->start, clip->hullmins, clip->hullmaxs, clip->end);
- else if ((int)touch->v->flags & FL_MONSTER)
- trace = SV_ClipMoveToEntity (touch, clip->start, clip->mins2, clip->maxs2, clip->end);
- else
- trace = SV_ClipMoveToEntity (touch, clip->start, clip->mins, clip->maxs, clip->end);
- // LordHavoc: take the 'best' answers from the new trace and combine with existing data
- if (trace.allsolid)
- clip->trace.allsolid = true;
- if (trace.startsolid)
- {
- clip->trace.startsolid = true;
- if (!clip->trace.ent)
- clip->trace.ent = trace.ent;
- }
- if (trace.inopen)
- clip->trace.inopen = true;
- if (trace.inwater)
- clip->trace.inwater = true;
- if (trace.fraction < clip->trace.fraction)
- {
- clip->trace.fraction = trace.fraction;
- VectorCopy(trace.endpos, clip->trace.endpos);
- clip->trace.plane = trace.plane;
- clip->trace.endcontents = trace.endcontents;
- clip->trace.ent = trace.ent;
- }
- if (clip->trace.allsolid)
- return;
- }
- }
- }
-}
-
-
-/*
-==================
-SV_MoveBounds
-==================
-*/
-void SV_MoveBounds (vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, vec3_t boxmins, vec3_t boxmaxs)
-{
- if (sv_useareanodes.integer)
- {
- int i;
-
- for (i=0 ; i<3 ; i++)
- {
- if (end[i] > start[i])
- {
- boxmins[i] = start[i] + mins[i] - 1;
- boxmaxs[i] = end[i] + maxs[i] + 1;
- }
- else
- {
- boxmins[i] = end[i] + mins[i] - 1;
- boxmaxs[i] = start[i] + maxs[i] + 1;
- }
- }
- }
- else
- {
- // debug to test against everything
- boxmins[0] = boxmins[1] = boxmins[2] = -999999999;
- boxmaxs[0] = boxmaxs[1] = boxmaxs[2] = 999999999;