X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=cl_collision.c;h=57b6b4b5b667c42d5894140a87e8ec34b73306e9;hb=ceef40ca3c9282f8fc7d44e54998923257889bfb;hp=22d846af766e056f3f19fc222929dc4d6c99e2ac;hpb=1019743b2072b60aa1a2897b04c7cbb8f94454d1;p=xonotic%2Fdarkplaces.git diff --git a/cl_collision.c b/cl_collision.c index 22d846af..57b6b4b5 100644 --- a/cl_collision.c +++ b/cl_collision.c @@ -1,127 +1,941 @@ #include "quakedef.h" +#include "cl_collision.h" -/* -// not yet used -typedef struct physentity_s +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND +float CL_SelectTraceLine(const vec3_t start, const vec3_t pEnd, vec3_t impact, vec3_t normal, int *hitent, entity_render_t *ignoreent) +#else +float CL_SelectTraceLine(const vec3_t start, const vec3_t end, vec3_t impact, vec3_t normal, int *hitent, entity_render_t *ignoreent) +#endif { - // this may be a entity_t, or a edict_t, or whatever - void *realentity; + float maxfrac, maxrealfrac; + int n; + entity_render_t *ent; + float tracemins[3], tracemaxs[3]; + trace_t trace; + float tempnormal[3], starttransformed[3], endtransformed[3]; +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND + vec3_t end; + vec_t len = 0; + + if(!VectorCompare(start, pEnd) && collision_endposnudge.value > 0) + { + // TRICK: make the trace 1 qu longer! + VectorSubtract(pEnd, start, end); + len = VectorNormalizeLength(end); + VectorMA(pEnd, collision_endposnudge.value, end, end); + } + else + VectorCopy(pEnd, end); +#endif - // can be NULL if it is a bbox object - model_t *bmodel; + memset (&trace, 0 , sizeof(trace_t)); + trace.fraction = 1; + trace.realfraction = 1; + VectorCopy (end, trace.endpos); - // node this entity crosses - // for avoiding unnecessary collisions - physnode_t *node; + if (hitent) + *hitent = 0; + if (cl.worldmodel && cl.worldmodel->TraceLine) + cl.worldmodel->TraceLine(cl.worldmodel, NULL, NULL, &trace, start, end, SUPERCONTENTS_SOLID); - // matrix for converting from model to world coordinates - double modeltoworldmatrix[3][4]; + if (normal) + VectorCopy(trace.plane.normal, normal); + maxfrac = trace.fraction; + maxrealfrac = trace.realfraction; - // matrix for converting from world to model coordinates - double worldtomodelmatrix[3][4]; + tracemins[0] = min(start[0], end[0]); + tracemaxs[0] = max(start[0], end[0]); + tracemins[1] = min(start[1], end[1]); + tracemaxs[1] = max(start[1], end[1]); + tracemins[2] = min(start[2], end[2]); + tracemaxs[2] = max(start[2], end[2]); + + // look for embedded bmodels + for (n = 0;n < cl.num_entities;n++) + { + if (!cl.entities_active[n]) + continue; + ent = &cl.entities[n].render; + if (!BoxesOverlap(ent->mins, ent->maxs, tracemins, tracemaxs)) + continue; + if (!ent->model || !ent->model->TraceLine) + continue; + if ((ent->flags & RENDER_EXTERIORMODEL) && !chase_active.integer) + continue; + // if transparent and not selectable, skip entity + if (!(cl.entities[n].state_current.effects & EF_SELECTABLE) && (ent->alpha < 1 || (ent->effects & (EF_ADDITIVE | EF_NODEPTHTEST)))) + continue; + if (ent == ignoreent) + continue; + Matrix4x4_Transform(&ent->inversematrix, start, starttransformed); + Matrix4x4_Transform(&ent->inversematrix, end, endtransformed); + Collision_ClipTrace_Box(&trace, ent->model->normalmins, ent->model->normalmaxs, starttransformed, vec3_origin, vec3_origin, endtransformed, SUPERCONTENTS_SOLID, SUPERCONTENTS_SOLID, 0, NULL); +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND + if(!VectorCompare(start, pEnd) && collision_endposnudge.value > 0) + Collision_ShortenTrace(&trace, len / (len + collision_endposnudge.value), pEnd); +#endif + if (maxrealfrac < trace.realfraction) + continue; + + ent->model->TraceLine(ent->model, ent->frameblend, ent->skeleton, &trace, starttransformed, endtransformed, SUPERCONTENTS_SOLID); + + if (maxrealfrac > trace.realfraction) + { + if (hitent) + *hitent = n; + maxfrac = trace.fraction; + maxrealfrac = trace.realfraction; + if (normal) + { + VectorCopy(trace.plane.normal, tempnormal); + Matrix4x4_Transform3x3(&ent->matrix, tempnormal, normal); + } + } + } + maxfrac = bound(0, maxfrac, 1); + maxrealfrac = bound(0, maxrealfrac, 1); + //if (maxfrac < 0 || maxfrac > 1) Con_Printf("fraction out of bounds %f %s:%d\n", maxfrac, __FILE__, __LINE__); + if (impact) + VectorLerp(start, maxfrac, end, impact); + return maxfrac; +} - // if this is a bmodel, this is used for culling it quickly - // if this is not a bmodel, this is used for actual collisions - double mins[3], maxs[3]; +void CL_FindNonSolidLocation(const vec3_t in, vec3_t out, vec_t radius) +{ + // FIXME: check multiple brush models + if (cl.worldmodel && cl.worldmodel->brush.FindNonSolidLocation) + cl.worldmodel->brush.FindNonSolidLocation(cl.worldmodel, in, out, radius); } -physentity_t; -*/ -static entity_render_t *traceline_entity[MAX_EDICTS]; -static int traceline_entities; +dp_model_t *CL_GetModelByIndex(int modelindex) +{ + if(!modelindex) + return NULL; + if (modelindex < 0) + { + modelindex = -(modelindex+1); + if (modelindex < MAX_MODELS) + return cl.csqc_model_precache[modelindex]; + } + else + { + if(modelindex < MAX_MODELS) + return cl.model_precache[modelindex]; + } + return NULL; +} -// builds list of entities for TraceLine to check later -void CL_TraceLine_ScanForBModels(void) +dp_model_t *CL_GetModelFromEdict(prvm_edict_t *ed) { - int i; - entity_render_t *ent; - model_t *model; - traceline_entities = 0; - for (i = 1;i < MAX_EDICTS;i++) - { - ent = &cl_entities[i].render; - model = ent->model; - // look for embedded brush models only - if (model && model->name[0] == '*') - { - // this does nothing for * models currently... - //Mod_CheckLoaded(model); - if (model->type == mod_brush) + if (!ed || ed->priv.server->free) + return NULL; + return CL_GetModelByIndex((int)ed->fields.client->modelindex); +} + +void CL_LinkEdict(prvm_edict_t *ent) +{ + vec3_t mins, maxs; + + if (ent == prog->edicts) + return; // don't add the world + + if (ent->priv.server->free) + return; + + // set the abs box + + if (ent->fields.client->solid == SOLID_BSP) + { + dp_model_t *model = CL_GetModelByIndex( (int)ent->fields.client->modelindex ); + if (model == NULL) + { + Con_Printf("edict %i: SOLID_BSP with invalid modelindex!\n", PRVM_NUM_FOR_EDICT(ent)); + + model = CL_GetModelByIndex( 0 ); + } + + if( model != NULL ) + { + if (!model->TraceBox) + Con_DPrintf("edict %i: SOLID_BSP with non-collidable model\n", PRVM_NUM_FOR_EDICT(ent)); + + if (ent->fields.client->angles[0] || ent->fields.client->angles[2] || ent->fields.client->avelocity[0] || ent->fields.client->avelocity[2]) + { + VectorAdd(ent->fields.client->origin, model->rotatedmins, mins); + VectorAdd(ent->fields.client->origin, model->rotatedmaxs, maxs); + } + else if (ent->fields.client->angles[1] || ent->fields.client->avelocity[1]) { - traceline_entity[traceline_entities++] = ent; - if (ent->angles[0] || ent->angles[2]) - { - // pitch or roll - VectorAdd(ent->origin, model->rotatedmins, ent->mins); - VectorAdd(ent->origin, model->rotatedmaxs, ent->maxs); - } - else if (ent->angles[1]) - { - // yaw - VectorAdd(ent->origin, model->yawmins, ent->mins); - VectorAdd(ent->origin, model->yawmaxs, ent->maxs); - } - else - { - VectorAdd(ent->origin, model->normalmins, ent->mins); - VectorAdd(ent->origin, model->normalmaxs, ent->maxs); - } + VectorAdd(ent->fields.client->origin, model->yawmins, mins); + VectorAdd(ent->fields.client->origin, model->yawmaxs, maxs); } + else + { + VectorAdd(ent->fields.client->origin, model->normalmins, mins); + VectorAdd(ent->fields.client->origin, model->normalmaxs, maxs); + } + } + else + { + // SOLID_BSP with no model is valid, mainly because some QC setup code does so temporarily + VectorAdd(ent->fields.client->origin, ent->fields.client->mins, mins); + VectorAdd(ent->fields.client->origin, ent->fields.client->maxs, maxs); } } + else + { + VectorAdd(ent->fields.client->origin, ent->fields.client->mins, mins); + VectorAdd(ent->fields.client->origin, ent->fields.client->maxs, maxs); + } + + VectorCopy(mins, ent->fields.client->absmin); + VectorCopy(maxs, ent->fields.client->absmax); + + World_LinkEdict(&cl.world, ent, ent->fields.client->absmin, ent->fields.client->absmax); } -int cl_traceline_endcontents; +int CL_GenericHitSuperContentsMask(const prvm_edict_t *passedict) +{ + prvm_eval_t *val; + if (passedict) + { + val = PRVM_EDICTFIELDVALUE(passedict, prog->fieldoffsets.dphitcontentsmask); + if (val && val->_float) + return (int)val->_float; + else if (passedict->fields.client->solid == SOLID_SLIDEBOX) + { + if ((int)passedict->fields.client->flags & FL_MONSTER) + return SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_MONSTERCLIP; + else + return SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP; + } + else if (passedict->fields.client->solid == SOLID_CORPSE) + return SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY; + else if (passedict->fields.client->solid == SOLID_TRIGGER) + return SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY; + else + return SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_CORPSE; + } + else + return SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_CORPSE; +} -float CL_TraceLine (vec3_t start, vec3_t end, vec3_t impact, vec3_t normal, int contents, int hitbmodels) +/* +================== +CL_Move +================== +*/ +trace_t CL_TracePoint(const vec3_t start, int type, prvm_edict_t *passedict, int hitsupercontentsmask, qboolean hitnetworkbrushmodels, qboolean hitnetworkplayers, int *hitnetworkentity, qboolean hitcsqcentities) { - double maxfrac; + int i, bodysupercontents; + int passedictprog; + prvm_edict_t *traceowner, *touch; trace_t trace; + // bounding box of entire move area + vec3_t clipboxmins, clipboxmaxs; + // size when clipping against monsters + vec3_t clipmins2, clipmaxs2; + // start and end origin of move + vec3_t clipstart; + // trace results + trace_t cliptrace; + // matrices to transform into/out of other entity's space + matrix4x4_t matrix, imatrix; + // model of other entity + dp_model_t *model; + // list of entities to test for collisions + int numtouchedicts; + static prvm_edict_t *touchedicts[MAX_EDICTS]; - Mod_CheckLoaded(cl.worldmodel); - Collision_ClipTrace(&trace, NULL, cl.worldmodel, vec3_origin, vec3_origin, vec3_origin, vec3_origin, start, vec3_origin, vec3_origin, end); + if (hitnetworkentity) + *hitnetworkentity = 0; - if (impact) - VectorCopy (trace.endpos, impact); - if (normal) - VectorCopy (trace.plane.normal, normal); - cl_traceline_endcontents = trace.endcontents; - maxfrac = trace.fraction; + VectorCopy(start, clipstart); + VectorClear(clipmins2); + VectorClear(clipmaxs2); +#if COLLISIONPARANOID >= 3 + Con_Printf("move(%f %f %f)", clipstart[0], clipstart[1], clipstart[2]); +#endif + + // clip to world + Collision_ClipPointToWorld(&cliptrace, cl.worldmodel, clipstart, hitsupercontentsmask); + cliptrace.bmodelstartsolid = cliptrace.startsolid; + if (cliptrace.startsolid || cliptrace.fraction < 1) + cliptrace.ent = prog ? prog->edicts : NULL; + if (type == MOVE_WORLDONLY) + goto finished; - if (hitbmodels && traceline_entities) + if (type == MOVE_MISSILE) { - int n; - entity_render_t *ent; - double /*start2[3], end2[3], */tracemins[3], tracemaxs[3]; - tracemins[0] = min(start[0], end[0]); - tracemaxs[0] = max(start[0], end[0]); - tracemins[1] = min(start[1], end[1]); - tracemaxs[1] = max(start[1], end[1]); - tracemins[2] = min(start[2], end[2]); - tracemaxs[2] = max(start[2], end[2]); + // LordHavoc: modified this, was = -15, now -= 15 + for (i = 0;i < 3;i++) + { + clipmins2[i] -= 15; + clipmaxs2[i] += 15; + } + } + + // create the bounding box of the entire move + for (i = 0;i < 3;i++) + { + clipboxmins[i] = clipstart[i] - 1; + clipboxmaxs[i] = clipstart[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; + } - // look for embedded bmodels - for (n = 0;n < traceline_entities;n++) + // if the passedict is world, make it NULL (to avoid two checks each time) + // this checks prog because this function is often called without a CSQC + // VM context + if (prog == NULL || passedict == prog->edicts) + passedict = NULL; + // precalculate prog value for passedict for comparisons + passedictprog = prog != NULL ? PRVM_EDICT_TO_PROG(passedict) : 0; + // precalculate passedict's owner edict pointer for comparisons + traceowner = passedict ? PRVM_PROG_TO_EDICT(passedict->fields.client->owner) : NULL; + + // collide against network entities + if (hitnetworkbrushmodels) + { + for (i = 0;i < cl.num_brushmodel_entities;i++) + { + entity_render_t *ent = &cl.entities[cl.brushmodel_entities[i]].render; + if (!BoxesOverlap(clipboxmins, clipboxmaxs, ent->mins, ent->maxs)) + continue; + Collision_ClipPointToGenericEntity(&trace, ent->model, ent->frameblend, ent->skeleton, vec3_origin, vec3_origin, 0, &ent->matrix, &ent->inversematrix, start, hitsupercontentsmask); + if (cliptrace.realfraction > trace.realfraction && hitnetworkentity) + *hitnetworkentity = cl.brushmodel_entities[i]; + Collision_CombineTraces(&cliptrace, &trace, NULL, true); + } + } + + // collide against player entities + if (hitnetworkplayers) + { + vec3_t origin, entmins, entmaxs; + matrix4x4_t entmatrix, entinversematrix; + + if(gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC) + { + // don't hit network players, if we are a nonsolid player + if(cl.scores[cl.playerentity-1].frags == -666 || cl.scores[cl.playerentity-1].frags == -616) + goto skipnetworkplayers; + } + + for (i = 1;i <= cl.maxclients;i++) { - ent = traceline_entity[n]; - if (ent->mins[0] > tracemaxs[0] || ent->maxs[0] < tracemins[0] - || ent->mins[1] > tracemaxs[1] || ent->maxs[1] < tracemins[1] - || ent->mins[2] > tracemaxs[2] || ent->maxs[2] < tracemins[2]) - continue; + entity_render_t *ent = &cl.entities[i].render; - Collision_ClipTrace(&trace, ent, ent->model, ent->origin, ent->angles, ent->mins, ent->maxs, start, vec3_origin, vec3_origin, end); + // don't hit ourselves + if (i == cl.playerentity) + continue; - if (trace.allsolid || trace.startsolid || trace.fraction < maxfrac) + // don't hit players that don't exist + if (!cl.scores[i-1].name[0]) + continue; + + if(gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC) { - maxfrac = trace.fraction; - if (impact) - VectorCopy(trace.endpos, impact); - if (normal) - VectorCopy(trace.plane.normal, normal); - cl_traceline_endcontents = trace.endcontents; + // don't hit spectators or nonsolid players + if(cl.scores[i-1].frags == -666 || cl.scores[i-1].frags == -616) + continue; } + + Matrix4x4_OriginFromMatrix(&ent->matrix, origin); + VectorAdd(origin, cl.playerstandmins, entmins); + VectorAdd(origin, cl.playerstandmaxs, entmaxs); + if (!BoxesOverlap(clipboxmins, clipboxmaxs, entmins, entmaxs)) + continue; + Matrix4x4_CreateTranslate(&entmatrix, origin[0], origin[1], origin[2]); + Matrix4x4_CreateTranslate(&entinversematrix, -origin[0], -origin[1], -origin[2]); + Collision_ClipPointToGenericEntity(&trace, NULL, NULL, NULL, cl.playerstandmins, cl.playerstandmaxs, SUPERCONTENTS_BODY, &entmatrix, &entinversematrix, start, hitsupercontentsmask); + if (cliptrace.realfraction > trace.realfraction && hitnetworkentity) + *hitnetworkentity = i; + Collision_CombineTraces(&cliptrace, &trace, NULL, false); + } + +skipnetworkplayers: + ; + } + + // clip to entities + // because this uses World_EntitiestoBox, we know all entity boxes overlap + // the clip region, so we can skip culling checks in the loop below + // note: if prog is NULL then there won't be any linked entities + numtouchedicts = 0; + if (hitcsqcentities && prog != NULL) + { + numtouchedicts = World_EntitiesInBox(&cl.world, clipboxmins, clipboxmaxs, MAX_EDICTS, touchedicts); + if (numtouchedicts > MAX_EDICTS) + { + // this never happens + Con_Printf("CL_EntitiesInBox returned %i edicts, max was %i\n", numtouchedicts, MAX_EDICTS); + numtouchedicts = MAX_EDICTS; } } - return maxfrac; + for (i = 0;i < numtouchedicts;i++) + { + touch = touchedicts[i]; + + if (touch->fields.client->solid < SOLID_BBOX) + continue; + if (type == MOVE_NOMONSTERS && touch->fields.client->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.client->owner) + continue; + // don't clip points against points (they can't collide) + if (VectorCompare(touch->fields.client->mins, touch->fields.client->maxs) && (type != MOVE_MISSILE || !((int)touch->fields.client->flags & FL_MONSTER))) + continue; + } + + bodysupercontents = touch->fields.client->solid == SOLID_CORPSE ? SUPERCONTENTS_CORPSE : SUPERCONTENTS_BODY; + + // might interact, so do an exact clip + model = NULL; + if ((int) touch->fields.client->solid == SOLID_BSP || type == MOVE_HITMODEL) + model = CL_GetModelFromEdict(touch); + if (model) + Matrix4x4_CreateFromQuakeEntity(&matrix, touch->fields.client->origin[0], touch->fields.client->origin[1], touch->fields.client->origin[2], touch->fields.client->angles[0], touch->fields.client->angles[1], touch->fields.client->angles[2], 1); + else + Matrix4x4_CreateTranslate(&matrix, touch->fields.client->origin[0], touch->fields.client->origin[1], touch->fields.client->origin[2]); + Matrix4x4_Invert_Simple(&imatrix, &matrix); + if ((int)touch->fields.client->flags & FL_MONSTER) + Collision_ClipToGenericEntity(&trace, model, touch->priv.server->frameblend, &touch->priv.server->skeleton, touch->fields.client->mins, touch->fields.client->maxs, bodysupercontents, &matrix, &imatrix, clipstart, clipmins2, clipmaxs2, clipstart, hitsupercontentsmask); + else + Collision_ClipPointToGenericEntity(&trace, model, touch->priv.server->frameblend, &touch->priv.server->skeleton, touch->fields.client->mins, touch->fields.client->maxs, bodysupercontents, &matrix, &imatrix, clipstart, hitsupercontentsmask); + + if (cliptrace.realfraction > trace.realfraction && hitnetworkentity) + *hitnetworkentity = 0; + Collision_CombineTraces(&cliptrace, &trace, (void *)touch, touch->fields.client->solid == SOLID_BSP); + } + +finished: + return cliptrace; +} + +/* +================== +CL_TraceLine +================== +*/ +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND +trace_t CL_TraceLine(const vec3_t start, const vec3_t pEnd, int type, prvm_edict_t *passedict, int hitsupercontentsmask, qboolean hitnetworkbrushmodels, qboolean hitnetworkplayers, int *hitnetworkentity, qboolean hitcsqcentities, qboolean hitsurfaces) +#else +trace_t CL_TraceLine(const vec3_t start, const vec3_t end, int type, prvm_edict_t *passedict, int hitsupercontentsmask, qboolean hitnetworkbrushmodels, qboolean hitnetworkplayers, int *hitnetworkentity, qboolean hitcsqcentities, qboolean hitsurfaces) +#endif +{ + int i, bodysupercontents; + int passedictprog; + prvm_edict_t *traceowner, *touch; + trace_t trace; + // bounding box of entire move area + vec3_t clipboxmins, clipboxmaxs; + // size when clipping against monsters + vec3_t clipmins2, clipmaxs2; + // start and end origin of move + vec3_t clipstart, clipend; + // trace results + trace_t cliptrace; + // matrices to transform into/out of other entity's space + matrix4x4_t matrix, imatrix; + // model of other entity + dp_model_t *model; + // list of entities to test for collisions + int numtouchedicts; + static prvm_edict_t *touchedicts[MAX_EDICTS]; +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND + vec3_t end; + vec_t len = 0; + + if (VectorCompare(start, pEnd)) + return CL_TracePoint(start, type, passedict, hitsupercontentsmask, hitnetworkbrushmodels, hitnetworkplayers, hitnetworkentity, hitcsqcentities); + + if(collision_endposnudge.value > 0) + { + // TRICK: make the trace 1 qu longer! + VectorSubtract(pEnd, start, end); + len = VectorNormalizeLength(end); + VectorMA(pEnd, collision_endposnudge.value, end, end); + } + else + VectorCopy(pEnd, end); +#else + if (VectorCompare(start, end)) + return CL_TracePoint(start, type, passedict, hitsupercontentsmask, hitnetworkbrushmodels, hitnetworkplayers, hitnetworkentity, hitcsqcentities); +#endif + + if (hitnetworkentity) + *hitnetworkentity = 0; + + VectorCopy(start, clipstart); + VectorCopy(end, clipend); + VectorClear(clipmins2); + VectorClear(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 + + // clip to world + Collision_ClipLineToWorld(&cliptrace, cl.worldmodel, clipstart, clipend, hitsupercontentsmask, hitsurfaces); + cliptrace.bmodelstartsolid = cliptrace.startsolid; + if (cliptrace.startsolid || cliptrace.fraction < 1) + cliptrace.ent = prog ? prog->edicts : NULL; + if (type == MOVE_WORLDONLY) + goto finished; + + if (type == MOVE_MISSILE) + { + // LordHavoc: modified this, was = -15, now -= 15 + for (i = 0;i < 3;i++) + { + clipmins2[i] -= 15; + clipmaxs2[i] += 15; + } + } + + // create the bounding box of the entire move + for (i = 0;i < 3;i++) + { + clipboxmins[i] = min(clipstart[i], cliptrace.endpos[i]) + clipmins2[i] - 1; + clipboxmaxs[i] = max(clipstart[i], cliptrace.endpos[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) + // this checks prog because this function is often called without a CSQC + // VM context + if (prog == NULL || passedict == prog->edicts) + passedict = NULL; + // precalculate prog value for passedict for comparisons + passedictprog = prog != NULL ? PRVM_EDICT_TO_PROG(passedict) : 0; + // precalculate passedict's owner edict pointer for comparisons + traceowner = passedict ? PRVM_PROG_TO_EDICT(passedict->fields.client->owner) : NULL; + + // collide against network entities + if (hitnetworkbrushmodels) + { + for (i = 0;i < cl.num_brushmodel_entities;i++) + { + entity_render_t *ent = &cl.entities[cl.brushmodel_entities[i]].render; + if (!BoxesOverlap(clipboxmins, clipboxmaxs, ent->mins, ent->maxs)) + continue; + Collision_ClipLineToGenericEntity(&trace, ent->model, ent->frameblend, ent->skeleton, vec3_origin, vec3_origin, 0, &ent->matrix, &ent->inversematrix, start, end, hitsupercontentsmask, hitsurfaces); + if (cliptrace.realfraction > trace.realfraction && hitnetworkentity) + *hitnetworkentity = cl.brushmodel_entities[i]; + Collision_CombineTraces(&cliptrace, &trace, NULL, true); + } + } + + // collide against player entities + if (hitnetworkplayers) + { + vec3_t origin, entmins, entmaxs; + matrix4x4_t entmatrix, entinversematrix; + + if(gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC) + { + // don't hit network players, if we are a nonsolid player + if(cl.scores[cl.playerentity-1].frags == -666 || cl.scores[cl.playerentity-1].frags == -616) + goto skipnetworkplayers; + } + + for (i = 1;i <= cl.maxclients;i++) + { + entity_render_t *ent = &cl.entities[i].render; + + // don't hit ourselves + if (i == cl.playerentity) + continue; + + // don't hit players that don't exist + if (!cl.scores[i-1].name[0]) + continue; + + if(gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC) + { + // don't hit spectators or nonsolid players + if(cl.scores[i-1].frags == -666 || cl.scores[i-1].frags == -616) + continue; + } + + Matrix4x4_OriginFromMatrix(&ent->matrix, origin); + VectorAdd(origin, cl.playerstandmins, entmins); + VectorAdd(origin, cl.playerstandmaxs, entmaxs); + if (!BoxesOverlap(clipboxmins, clipboxmaxs, entmins, entmaxs)) + continue; + Matrix4x4_CreateTranslate(&entmatrix, origin[0], origin[1], origin[2]); + Matrix4x4_CreateTranslate(&entinversematrix, -origin[0], -origin[1], -origin[2]); + Collision_ClipLineToGenericEntity(&trace, NULL, NULL, NULL, cl.playerstandmins, cl.playerstandmaxs, SUPERCONTENTS_BODY, &entmatrix, &entinversematrix, start, end, hitsupercontentsmask, hitsurfaces); + if (cliptrace.realfraction > trace.realfraction && hitnetworkentity) + *hitnetworkentity = i; + Collision_CombineTraces(&cliptrace, &trace, NULL, false); + } + +skipnetworkplayers: + ; + } + + // clip to entities + // because this uses World_EntitiestoBox, we know all entity boxes overlap + // the clip region, so we can skip culling checks in the loop below + // note: if prog is NULL then there won't be any linked entities + numtouchedicts = 0; + if (hitcsqcentities && prog != NULL) + { + numtouchedicts = World_EntitiesInBox(&cl.world, clipboxmins, clipboxmaxs, MAX_EDICTS, touchedicts); + if (numtouchedicts > MAX_EDICTS) + { + // this never happens + Con_Printf("CL_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.client->solid < SOLID_BBOX) + continue; + if (type == MOVE_NOMONSTERS && touch->fields.client->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.client->owner) + continue; + // don't clip points against points (they can't collide) + if (VectorCompare(touch->fields.client->mins, touch->fields.client->maxs) && (type != MOVE_MISSILE || !((int)touch->fields.client->flags & FL_MONSTER))) + continue; + } + + bodysupercontents = touch->fields.client->solid == SOLID_CORPSE ? SUPERCONTENTS_CORPSE : SUPERCONTENTS_BODY; + + // might interact, so do an exact clip + model = NULL; + if ((int) touch->fields.client->solid == SOLID_BSP || type == MOVE_HITMODEL) + model = CL_GetModelFromEdict(touch); + if (model) + Matrix4x4_CreateFromQuakeEntity(&matrix, touch->fields.client->origin[0], touch->fields.client->origin[1], touch->fields.client->origin[2], touch->fields.client->angles[0], touch->fields.client->angles[1], touch->fields.client->angles[2], 1); + else + Matrix4x4_CreateTranslate(&matrix, touch->fields.client->origin[0], touch->fields.client->origin[1], touch->fields.client->origin[2]); + Matrix4x4_Invert_Simple(&imatrix, &matrix); + if (type == MOVE_MISSILE && (int)touch->fields.client->flags & FL_MONSTER) + Collision_ClipToGenericEntity(&trace, model, touch->priv.server->frameblend, &touch->priv.server->skeleton, touch->fields.client->mins, touch->fields.client->maxs, bodysupercontents, &matrix, &imatrix, clipstart, clipmins2, clipmaxs2, clipend, hitsupercontentsmask); + else + Collision_ClipLineToGenericEntity(&trace, model, touch->priv.server->frameblend, &touch->priv.server->skeleton, touch->fields.client->mins, touch->fields.client->maxs, bodysupercontents, &matrix, &imatrix, clipstart, clipend, hitsupercontentsmask, hitsurfaces); + + if (cliptrace.realfraction > trace.realfraction && hitnetworkentity) + *hitnetworkentity = 0; + Collision_CombineTraces(&cliptrace, &trace, (void *)touch, touch->fields.client->solid == SOLID_BSP); + } + +finished: +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND + if(!VectorCompare(start, pEnd) && collision_endposnudge.value > 0) + Collision_ShortenTrace(&cliptrace, len / (len + collision_endposnudge.value), pEnd); +#endif + return cliptrace; +} + +/* +================== +CL_Move +================== +*/ +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND +trace_t CL_TraceBox(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t pEnd, int type, prvm_edict_t *passedict, int hitsupercontentsmask, qboolean hitnetworkbrushmodels, qboolean hitnetworkplayers, int *hitnetworkentity, qboolean hitcsqcentities) +#else +trace_t CL_TraceBox(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int type, prvm_edict_t *passedict, int hitsupercontentsmask, qboolean hitnetworkbrushmodels, qboolean hitnetworkplayers, int *hitnetworkentity, qboolean hitcsqcentities) +#endif +{ + vec3_t hullmins, hullmaxs; + int i, bodysupercontents; + 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; + // matrices to transform into/out of other entity's space + matrix4x4_t matrix, imatrix; + // model of other entity + dp_model_t *model; + // list of entities to test for collisions + int numtouchedicts; + static prvm_edict_t *touchedicts[MAX_EDICTS]; +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND + vec3_t end; + vec_t len = 0; + + if (VectorCompare(mins, maxs)) + { + vec3_t shiftstart, shiftend; + VectorAdd(start, mins, shiftstart); + VectorAdd(pEnd, mins, shiftend); + if (VectorCompare(start, pEnd)) + trace = CL_TracePoint(shiftstart, type, passedict, hitsupercontentsmask, hitnetworkbrushmodels, hitnetworkplayers, hitnetworkentity, hitcsqcentities); + else + trace = CL_TraceLine(shiftstart, shiftend, type, passedict, hitsupercontentsmask, hitnetworkbrushmodels, hitnetworkplayers, hitnetworkentity, hitcsqcentities, false); + VectorSubtract(trace.endpos, mins, trace.endpos); + return trace; + } + + if(!VectorCompare(start, pEnd) && collision_endposnudge.value > 0) + { + // TRICK: make the trace 1 qu longer! + VectorSubtract(pEnd, start, end); + len = VectorNormalizeLength(end); + VectorMA(pEnd, collision_endposnudge.value, end, end); + } + else + VectorCopy(pEnd, end); +#else + if (VectorCompare(mins, maxs)) + { + vec3_t shiftstart, shiftend; + VectorAdd(start, mins, shiftstart); + VectorAdd(end, mins, shiftend); + if (VectorCompare(start, end)) + trace = CL_TracePoint(shiftstart, type, passedict, hitsupercontentsmask, hitnetworkbrushmodels, hitnetworkplayers, hitnetworkentity, hitcsqcentities); + else + trace = CL_TraceLine(shiftstart, shiftend, type, passedict, hitsupercontentsmask, hitnetworkbrushmodels, hitnetworkplayers, hitnetworkentity, hitcsqcentities); + VectorSubtract(trace.endpos, mins, trace.endpos); + return trace; + } +#endif + + if (hitnetworkentity) + *hitnetworkentity = 0; + + 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 + + // clip to world + Collision_ClipToWorld(&cliptrace, cl.worldmodel, clipstart, clipmins, clipmaxs, clipend, hitsupercontentsmask); + cliptrace.bmodelstartsolid = cliptrace.startsolid; + if (cliptrace.startsolid || cliptrace.fraction < 1) + cliptrace.ent = prog ? prog->edicts : NULL; + if (type == MOVE_WORLDONLY) + goto finished; + + 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 (cl.worldmodel && cl.worldmodel->brush.RoundUpToHullSize) + cl.worldmodel->brush.RoundUpToHullSize(cl.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) + // this checks prog because this function is often called without a CSQC + // VM context + if (prog == NULL || passedict == prog->edicts) + passedict = NULL; + // precalculate prog value for passedict for comparisons + passedictprog = prog != NULL ? PRVM_EDICT_TO_PROG(passedict) : 0; + // 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.client->owner) : NULL; + + // collide against network entities + if (hitnetworkbrushmodels) + { + for (i = 0;i < cl.num_brushmodel_entities;i++) + { + entity_render_t *ent = &cl.entities[cl.brushmodel_entities[i]].render; + if (!BoxesOverlap(clipboxmins, clipboxmaxs, ent->mins, ent->maxs)) + continue; + Collision_ClipToGenericEntity(&trace, ent->model, ent->frameblend, ent->skeleton, vec3_origin, vec3_origin, 0, &ent->matrix, &ent->inversematrix, start, mins, maxs, end, hitsupercontentsmask); + if (cliptrace.realfraction > trace.realfraction && hitnetworkentity) + *hitnetworkentity = cl.brushmodel_entities[i]; + Collision_CombineTraces(&cliptrace, &trace, NULL, true); + } + } + + // collide against player entities + if (hitnetworkplayers) + { + vec3_t origin, entmins, entmaxs; + matrix4x4_t entmatrix, entinversematrix; + + if(gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC) + { + // don't hit network players, if we are a nonsolid player + if(cl.scores[cl.playerentity-1].frags == -666 || cl.scores[cl.playerentity-1].frags == -616) + goto skipnetworkplayers; + } + + for (i = 1;i <= cl.maxclients;i++) + { + entity_render_t *ent = &cl.entities[i].render; + + // don't hit ourselves + if (i == cl.playerentity) + continue; + + // don't hit players that don't exist + if (!cl.scores[i-1].name[0]) + continue; + + if(gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC) + { + // don't hit spectators or nonsolid players + if(cl.scores[i-1].frags == -666 || cl.scores[i-1].frags == -616) + continue; + } + + Matrix4x4_OriginFromMatrix(&ent->matrix, origin); + VectorAdd(origin, cl.playerstandmins, entmins); + VectorAdd(origin, cl.playerstandmaxs, entmaxs); + if (!BoxesOverlap(clipboxmins, clipboxmaxs, entmins, entmaxs)) + continue; + Matrix4x4_CreateTranslate(&entmatrix, origin[0], origin[1], origin[2]); + Matrix4x4_CreateTranslate(&entinversematrix, -origin[0], -origin[1], -origin[2]); + Collision_ClipToGenericEntity(&trace, NULL, NULL, NULL, cl.playerstandmins, cl.playerstandmaxs, SUPERCONTENTS_BODY, &entmatrix, &entinversematrix, start, mins, maxs, end, hitsupercontentsmask); + if (cliptrace.realfraction > trace.realfraction && hitnetworkentity) + *hitnetworkentity = i; + Collision_CombineTraces(&cliptrace, &trace, NULL, false); + } + +skipnetworkplayers: + ; + } + + // clip to entities + // because this uses World_EntitiestoBox, we know all entity boxes overlap + // the clip region, so we can skip culling checks in the loop below + // note: if prog is NULL then there won't be any linked entities + numtouchedicts = 0; + if (hitcsqcentities && prog != NULL) + { + numtouchedicts = World_EntitiesInBox(&cl.world, clipboxmins, clipboxmaxs, MAX_EDICTS, touchedicts); + if (numtouchedicts > MAX_EDICTS) + { + // this never happens + Con_Printf("CL_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.client->solid < SOLID_BBOX) + continue; + if (type == MOVE_NOMONSTERS && touch->fields.client->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.client->owner) + continue; + // don't clip points against points (they can't collide) + if (pointtrace && VectorCompare(touch->fields.client->mins, touch->fields.client->maxs) && (type != MOVE_MISSILE || !((int)touch->fields.client->flags & FL_MONSTER))) + continue; + } + + bodysupercontents = touch->fields.client->solid == SOLID_CORPSE ? SUPERCONTENTS_CORPSE : SUPERCONTENTS_BODY; + + // might interact, so do an exact clip + model = NULL; + if ((int) touch->fields.client->solid == SOLID_BSP || type == MOVE_HITMODEL) + model = CL_GetModelFromEdict(touch); + if (model) + Matrix4x4_CreateFromQuakeEntity(&matrix, touch->fields.client->origin[0], touch->fields.client->origin[1], touch->fields.client->origin[2], touch->fields.client->angles[0], touch->fields.client->angles[1], touch->fields.client->angles[2], 1); + else + Matrix4x4_CreateTranslate(&matrix, touch->fields.client->origin[0], touch->fields.client->origin[1], touch->fields.client->origin[2]); + Matrix4x4_Invert_Simple(&imatrix, &matrix); + if ((int)touch->fields.client->flags & FL_MONSTER) + Collision_ClipToGenericEntity(&trace, model, touch->priv.server->frameblend, &touch->priv.server->skeleton, touch->fields.client->mins, touch->fields.client->maxs, bodysupercontents, &matrix, &imatrix, clipstart, clipmins2, clipmaxs2, clipend, hitsupercontentsmask); + else + Collision_ClipToGenericEntity(&trace, model, touch->priv.server->frameblend, &touch->priv.server->skeleton, touch->fields.client->mins, touch->fields.client->maxs, bodysupercontents, &matrix, &imatrix, clipstart, clipmins, clipmaxs, clipend, hitsupercontentsmask); + + if (cliptrace.realfraction > trace.realfraction && hitnetworkentity) + *hitnetworkentity = 0; + Collision_CombineTraces(&cliptrace, &trace, (void *)touch, touch->fields.client->solid == SOLID_BSP); + } + +finished: +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND + if(!VectorCompare(start, pEnd) && collision_endposnudge.value > 0) + Collision_ShortenTrace(&cliptrace, len / (len + collision_endposnudge.value), pEnd); +#endif + return cliptrace; }