- SV_LinkEdict_AreaGrid(ent);
-
-// if touch_triggers, touch all entities at this node and descend for more
- if (touch_triggers)
- SV_TouchAreaGrid(ent);
-}
-
-
-
-/*
-===============================================================================
-
-POINT TESTING IN HULLS
-
-===============================================================================
-*/
-
-/*
-============
-SV_TestEntityPosition
-
-This could be a lot more efficient...
-============
-*/
-int SV_TestEntityPosition (prvm_edict_t *ent)
-{
- return SV_Move (ent->fields.server->origin, ent->fields.server->mins, ent->fields.server->maxs, ent->fields.server->origin, MOVE_NORMAL, ent).startsolid;
-}
-
-
-/*
-===============================================================================
-
-LINE TESTING IN HULLS
-
-===============================================================================
-*/
-
-/*
-==================
-SV_ClipMoveToEntity
-
-Handles selection or creation of a clipping hull, and offseting (and
-eventually rotation) of the end points
-==================
-*/
-trace_t SV_ClipMoveToEntity(prvm_edict_t *ent, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int movetype, int hitsupercontents)
-{
- trace_t trace;
- model_t *model = NULL;
- matrix4x4_t matrix, imatrix;
- float tempnormal[3], starttransformed[3], endtransformed[3];
- float starttransformedmins[3], starttransformedmaxs[3], endtransformedmins[3], endtransformedmaxs[3];
-
- memset(&trace, 0, sizeof(trace));
- trace.fraction = trace.realfraction = 1;
- VectorCopy(end, trace.endpos);
-
- if ((int) ent->fields.server->solid == SOLID_BSP || movetype == MOVE_HITMODEL)
- {
- unsigned int modelindex = ent->fields.server->modelindex;
- // if the modelindex is 0, it shouldn't be SOLID_BSP!
- if (modelindex == 0)
- {
- Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with no model\n", PRVM_NUM_FOR_EDICT(ent));
- return trace;
- }
- if (modelindex >= MAX_MODELS)
- {
- Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with invalid modelindex\n", PRVM_NUM_FOR_EDICT(ent));
- return trace;
- }
- model = sv.models[modelindex];
- if (modelindex != 0 && model == NULL)
- {
- Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with invalid modelindex\n", PRVM_NUM_FOR_EDICT(ent));
- return trace;
- }
-
- Mod_CheckLoaded(model);
- if ((int) ent->fields.server->solid == SOLID_BSP)
- {
- if (!model->TraceBox)
- {
- Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP with a non-collidable model\n", PRVM_NUM_FOR_EDICT(ent));
- return trace;
- }
- //if (ent->fields.server->movetype != MOVETYPE_PUSH)
- //{
- // Con_Printf("SV_ClipMoveToEntity: edict %i: SOLID_BSP without MOVETYPE_PUSH\n", PRVM_NUM_FOR_EDICT(ent));
- // return trace;
- //}
- }
- Matrix4x4_CreateFromQuakeEntity(&matrix, ent->fields.server->origin[0], ent->fields.server->origin[1], ent->fields.server->origin[2], ent->fields.server->angles[0], ent->fields.server->angles[1], ent->fields.server->angles[2], 1);
- }
- else
- Matrix4x4_CreateTranslate(&matrix, ent->fields.server->origin[0], ent->fields.server->origin[1], ent->fields.server->origin[2]);
-
- Matrix4x4_Invert_Simple(&imatrix, &matrix);
- Matrix4x4_Transform(&imatrix, start, starttransformed);
- Matrix4x4_Transform(&imatrix, end, endtransformed);
-#if COLLISIONPARANOID >= 3
- Con_Printf("trans(%f %f %f -> %f %f %f, %f %f %f -> %f %f %f)", start[0], start[1], start[2], starttransformed[0], starttransformed[1], starttransformed[2], end[0], end[1], end[2], endtransformed[0], endtransformed[1], endtransformed[2]);
-#endif
-
- if (model && model->TraceBox)
- {
- int frame;
- frame = (int)ent->fields.server->frame;
- frame = bound(0, frame, (model->numframes - 1));
- VectorAdd(starttransformed, maxs, starttransformedmaxs);
- VectorAdd(endtransformed, maxs, endtransformedmaxs);
- VectorAdd(starttransformed, mins, starttransformedmins);
- VectorAdd(endtransformed, mins, endtransformedmins);
- model->TraceBox(model, frame, &trace, starttransformedmins, starttransformedmaxs, endtransformedmins, endtransformedmaxs, hitsupercontents);
- }
- else
- Collision_ClipTrace_Box(&trace, ent->fields.server->mins, ent->fields.server->maxs, starttransformed, mins, maxs, endtransformed, hitsupercontents, SUPERCONTENTS_SOLID);
- trace.fraction = bound(0, trace.fraction, 1);
- trace.realfraction = bound(0, trace.realfraction, 1);
-
- if (trace.fraction < 1)
- {
- VectorLerp(start, trace.fraction, end, trace.endpos);
- VectorCopy(trace.plane.normal, tempnormal);
- Matrix4x4_Transform3x3(&matrix, tempnormal, trace.plane.normal);
- // FIXME: should recalc trace.plane.dist
- }
- else
- VectorCopy(end, trace.endpos);
-
- return trace;
-}
-
-//===========================================================================
-
-/*
-==================
-SV_Move
-==================
-*/
-#if COLLISIONPARANOID >= 1
-trace_t SV_Move_(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int type, prvm_edict_t *passedict)
-#else
-trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int type, prvm_edict_t *passedict)
-#endif
-{
- vec3_t hullmins, hullmaxs;
- int i;
- int hitsupercontentsmask;
- int passedictprog;
- qboolean pointtrace;
- prvm_edict_t *traceowner, *touch;
- trace_t trace;
- // bounding box of entire move area
- vec3_t clipboxmins, clipboxmaxs;
- // size of the moving object
- vec3_t clipmins, clipmaxs;
- // size when clipping against monsters
- vec3_t clipmins2, clipmaxs2;
- // start and end origin of move
- vec3_t clipstart, clipend;
- // trace results
- trace_t cliptrace;
- int numtouchedicts;
- prvm_edict_t *touchedicts[MAX_EDICTS];
-
- VectorCopy(start, clipstart);
- VectorCopy(end, clipend);
- VectorCopy(mins, clipmins);
- VectorCopy(maxs, clipmaxs);
- VectorCopy(mins, clipmins2);
- VectorCopy(maxs, clipmaxs2);
-#if COLLISIONPARANOID >= 3
- Con_Printf("move(%f %f %f,%f %f %f)", clipstart[0], clipstart[1], clipstart[2], clipend[0], clipend[1], clipend[2]);
-#endif
-
- hitsupercontentsmask = SUPERCONTENTS_SOLID;
- if (passedict)
- {
- if (passedict->fields.server->solid == SOLID_SLIDEBOX)
- hitsupercontentsmask |= SUPERCONTENTS_PLAYERCLIP;
- if ((int)passedict->fields.server->flags & FL_MONSTER)
- hitsupercontentsmask |= SUPERCONTENTS_MONSTERCLIP;
- }
-
- // clip to world
- cliptrace = SV_ClipMoveToEntity(prog->edicts, clipstart, clipmins, clipmaxs, clipend, type, hitsupercontentsmask);
- if (cliptrace.startsolid || cliptrace.fraction < 1)
- cliptrace.ent = prog->edicts;
- if (type == MOVE_WORLDONLY)
- return cliptrace;
-
- if (type == MOVE_MISSILE)
- {
- // LordHavoc: modified this, was = -15, now -= 15
- for (i = 0;i < 3;i++)
- {
- clipmins2[i] -= 15;
- clipmaxs2[i] += 15;
- }
- }
-
- // get adjusted box for bmodel collisions if the world is q1bsp or hlbsp
- if (sv.worldmodel && sv.worldmodel->brush.RoundUpToHullSize)
- sv.worldmodel->brush.RoundUpToHullSize(sv.worldmodel, clipmins, clipmaxs, hullmins, hullmaxs);
- else
- {
- VectorCopy(clipmins, hullmins);
- VectorCopy(clipmaxs, hullmaxs);
- }
-
- // create the bounding box of the entire move
- for (i = 0;i < 3;i++)
- {
- clipboxmins[i] = min(clipstart[i], cliptrace.endpos[i]) + min(hullmins[i], clipmins2[i]) - 1;
- clipboxmaxs[i] = max(clipstart[i], cliptrace.endpos[i]) + max(hullmaxs[i], clipmaxs2[i]) + 1;
- }
-
- // debug override to test against everything
- if (sv_debugmove.integer)
- {
- clipboxmins[0] = clipboxmins[1] = clipboxmins[2] = -999999999;
- clipboxmaxs[0] = clipboxmaxs[1] = clipboxmaxs[2] = 999999999;
- }
-
- // if the passedict is world, make it NULL (to avoid two checks each time)
- if (passedict == prog->edicts)
- passedict = NULL;
- // precalculate prog value for passedict for comparisons
- passedictprog = PRVM_EDICT_TO_PROG(passedict);
- // figure out whether this is a point trace for comparisons
- pointtrace = VectorCompare(clipmins, clipmaxs);
- // precalculate passedict's owner edict pointer for comparisons
- traceowner = passedict ? PRVM_PROG_TO_EDICT(passedict->fields.server->owner) : 0;
-
- // clip to enttiies
- numtouchedicts = SV_EntitiesInBox(clipboxmins, clipboxmaxs, MAX_EDICTS, touchedicts);
- if (numtouchedicts > MAX_EDICTS)
- {
- // this never happens
- Con_Printf("SV_EntitiesInBox returned %i edicts, max was %i\n", numtouchedicts, MAX_EDICTS);
- numtouchedicts = MAX_EDICTS;
- }
- for (i = 0;i < numtouchedicts;i++)
- {
- touch = touchedicts[i];
-
- if (touch->fields.server->solid < SOLID_BBOX)
- continue;
- if (type == MOVE_NOMONSTERS && touch->fields.server->solid != SOLID_BSP)
- continue;
-
- if (passedict)
- {
- // don't clip against self
- if (passedict == touch)
- continue;
- // don't clip owned entities against owner
- if (traceowner == touch)
- continue;
- // don't clip owner against owned entities
- if (passedictprog == touch->fields.server->owner)
- continue;
- // don't clip points against points (they can't collide)
- if (pointtrace && VectorCompare(touch->fields.server->mins, touch->fields.server->maxs) && (type != MOVE_MISSILE || !((int)touch->fields.server->flags & FL_MONSTER)))
- continue;
- // don't clip corpse against character
- if (passedict->fields.server->solid == SOLID_CORPSE && (touch->fields.server->solid == SOLID_SLIDEBOX || touch->fields.server->solid == SOLID_CORPSE))
- continue;
- // don't clip character against corpse
- if (passedict->fields.server->solid == SOLID_SLIDEBOX && touch->fields.server->solid == SOLID_CORPSE)
- continue;
- }
-
- // might interact, so do an exact clip
- if ((int)touch->fields.server->flags & FL_MONSTER)
- trace = SV_ClipMoveToEntity(touch, clipstart, clipmins2, clipmaxs2, clipend, type, hitsupercontentsmask);
- else
- trace = SV_ClipMoveToEntity(touch, clipstart, clipmins, clipmaxs, clipend, type, hitsupercontentsmask);
- // LordHavoc: take the 'best' answers from the new trace and combine with existing data
- if (trace.allsolid)
- cliptrace.allsolid = true;
- if (trace.startsolid)
- {
- cliptrace.startsolid = true;
- if (cliptrace.realfraction == 1)
- cliptrace.ent = touch;
- }
- // don't set this except on the world, because it can easily confuse
- // monsters underwater if there's a bmodel involved in the trace
- // (inopen && inwater is how they check water visibility)
- //if (trace.inopen)
- // cliptrace.inopen = true;
- if (trace.inwater)
- cliptrace.inwater = true;
- if (trace.realfraction < cliptrace.realfraction)
- {
- cliptrace.fraction = trace.fraction;
- cliptrace.realfraction = trace.realfraction;
- VectorCopy(trace.endpos, cliptrace.endpos);
- cliptrace.plane = trace.plane;
- cliptrace.ent = touch;
- }
- cliptrace.startsupercontents |= trace.startsupercontents;
- }
-
- return cliptrace;