X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=sv_phys.c;h=15355fd409bc8c8c91fab282b9177651484a80f0;hb=615c9db8a46177062894d229cd7afd5bd975f760;hp=0e465d1e26820ea002dc793f9c7bc5fe08beaca3;hpb=fb5638603d5fb14033bb41a99dbaba135b5e7985;p=xonotic%2Fdarkplaces.git diff --git a/sv_phys.c b/sv_phys.c index 0e465d1e..15355fd4 100644 --- a/sv_phys.c +++ b/sv_phys.c @@ -39,24 +39,894 @@ solid_edge items only clip against bsp models. */ -cvar_t sv_friction = {CVAR_NOTIFY, "sv_friction","4"}; -cvar_t sv_stopspeed = {CVAR_NOTIFY, "sv_stopspeed","100"}; -cvar_t sv_gravity = {CVAR_NOTIFY, "sv_gravity","800"}; -cvar_t sv_maxvelocity = {CVAR_NOTIFY, "sv_maxvelocity","2000"}; -cvar_t sv_nostep = {CVAR_NOTIFY, "sv_nostep","0"}; -cvar_t sv_stepheight = {CVAR_NOTIFY, "sv_stepheight", "18"}; -cvar_t sv_jumpstep = {CVAR_NOTIFY, "sv_jumpstep", "1"}; -cvar_t sv_wallfriction = {CVAR_NOTIFY, "sv_wallfriction", "1"}; - #define MOVE_EPSILON 0.01 -void SV_Physics_Toss (edict_t *ent); +void SV_Physics_Toss (prvm_edict_t *ent); + +/* +=============================================================================== + +LINE TESTING IN HULLS + +=============================================================================== +*/ + +int SV_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.server->solid == SOLID_SLIDEBOX) + { + if ((int)passedict->fields.server->flags & FL_MONSTER) + return SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_MONSTERCLIP; + else + return SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP; + } + else if (passedict->fields.server->solid == SOLID_CORPSE) + return SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY; + else if (passedict->fields.server->solid == SOLID_TRIGGER) + return SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY; + else + return SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_CORPSE; + } + else + return SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_CORPSE; +} -void SV_Phys_Init (void) +/* +================== +SV_TracePoint +================== +*/ +trace_t SV_TracePoint(const vec3_t start, int type, prvm_edict_t *passedict, int hitsupercontentsmask) { - Cvar_RegisterVariable(&sv_stepheight); - Cvar_RegisterVariable(&sv_jumpstep); - Cvar_RegisterVariable(&sv_wallfriction); + int i, bodysupercontents; + int passedictprog; + float pitchsign = 1; + 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; + prvm_edict_t *touchedicts[MAX_EDICTS]; + + //return SV_TraceBox(start, vec3_origin, vec3_origin, end, type, passedict, hitsupercontentsmask); + + 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, sv.worldmodel, clipstart, hitsupercontentsmask); + cliptrace.bmodelstartsolid = cliptrace.startsolid; + if (cliptrace.startsolid || cliptrace.fraction < 1) + cliptrace.ent = prog->edicts; + 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) + if (passedict == prog->edicts) + passedict = NULL; + // precalculate prog value for passedict for comparisons + passedictprog = PRVM_EDICT_TO_PROG(passedict); + // precalculate passedict's owner edict pointer for comparisons + traceowner = passedict ? PRVM_PROG_TO_EDICT(passedict->fields.server->owner) : 0; + + // 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 + numtouchedicts = World_EntitiesInBox(&sv.world, 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 (VectorCompare(touch->fields.server->mins, touch->fields.server->maxs) && (type != MOVE_MISSILE || !((int)touch->fields.server->flags & FL_MONSTER))) + continue; + } + + bodysupercontents = touch->fields.server->solid == SOLID_CORPSE ? SUPERCONTENTS_CORPSE : SUPERCONTENTS_BODY; + + // might interact, so do an exact clip + model = NULL; + if ((int) touch->fields.server->solid == SOLID_BSP || type == MOVE_HITMODEL) + { + unsigned int modelindex = (unsigned int)touch->fields.server->modelindex; + // if the modelindex is 0, it shouldn't be SOLID_BSP! + if (modelindex > 0 && modelindex < MAX_MODELS) + model = sv.models[(int)touch->fields.server->modelindex]; + //pitchsign = 1; + if ( + ((modelindex = (int)touch->fields.server->modelindex) >= 1 && modelindex < MAX_MODELS && (model = sv.models[(int)touch->fields.server->modelindex])) + ? + model->type == mod_alias + : + ( + (((unsigned char)PRVM_EDICTFIELDVALUE(touch, prog->fieldoffsets.pflags)->_float) & PFLAGS_FULLDYNAMIC) + || + ((gamemode == GAME_TENEBRAE) && ((unsigned int)touch->fields.server->effects & (16 | 32))) + ) + ) + pitchsign = -1; + } + if (model) + Matrix4x4_CreateFromQuakeEntity(&matrix, touch->fields.server->origin[0], touch->fields.server->origin[1], touch->fields.server->origin[2], pitchsign * touch->fields.server->angles[0], touch->fields.server->angles[1], touch->fields.server->angles[2], 1); + else + Matrix4x4_CreateTranslate(&matrix, touch->fields.server->origin[0], touch->fields.server->origin[1], touch->fields.server->origin[2]); + Matrix4x4_Invert_Simple(&imatrix, &matrix); + if (type == MOVE_MISSILE && (int)touch->fields.server->flags & FL_MONSTER) + Collision_ClipToGenericEntity(&trace, model, (int) touch->fields.server->frame, touch->fields.server->mins, touch->fields.server->maxs, bodysupercontents, &matrix, &imatrix, clipstart, clipmins2, clipmaxs2, clipstart, hitsupercontentsmask); + else + Collision_ClipPointToGenericEntity(&trace, model, (int) touch->fields.server->frame, touch->fields.server->mins, touch->fields.server->maxs, bodysupercontents, &matrix, &imatrix, clipstart, hitsupercontentsmask); + + Collision_CombineTraces(&cliptrace, &trace, (void *)touch, touch->fields.server->solid == SOLID_BSP); + } + +finished: + return cliptrace; +} + +/* +================== +SV_TraceLine +================== +*/ +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND +trace_t SV_TraceLine(const vec3_t start, const vec3_t pEnd, int type, prvm_edict_t *passedict, int hitsupercontentsmask) +#else +trace_t SV_TraceLine(const vec3_t start, const vec3_t end, int type, prvm_edict_t *passedict, int hitsupercontentsmask) +#endif +{ + int i, bodysupercontents; + int passedictprog; + float pitchsign = 1; + 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; + 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)) + { + // TRICK: make the trace 1 qu longer! + VectorSubtract(pEnd, start, end); + len = VectorNormalizeLength(end); + VectorAdd(pEnd, end, end); + } + else + VectorCopy(pEnd, end); +#endif + + //return SV_TraceBox(start, vec3_origin, vec3_origin, end, type, passedict, hitsupercontentsmask); + + if (VectorCompare(start, end)) + return SV_TracePoint(start, type, passedict, hitsupercontentsmask); + + 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, sv.worldmodel, clipstart, clipend, hitsupercontentsmask); + cliptrace.bmodelstartsolid = cliptrace.startsolid; + if (cliptrace.startsolid || cliptrace.fraction < 1) + cliptrace.ent = prog->edicts; + 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) + if (passedict == prog->edicts) + passedict = NULL; + // precalculate prog value for passedict for comparisons + passedictprog = PRVM_EDICT_TO_PROG(passedict); + // precalculate passedict's owner edict pointer for comparisons + traceowner = passedict ? PRVM_PROG_TO_EDICT(passedict->fields.server->owner) : 0; + + // 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 + numtouchedicts = World_EntitiesInBox(&sv.world, 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 (VectorCompare(touch->fields.server->mins, touch->fields.server->maxs) && (type != MOVE_MISSILE || !((int)touch->fields.server->flags & FL_MONSTER))) + continue; + } + + bodysupercontents = touch->fields.server->solid == SOLID_CORPSE ? SUPERCONTENTS_CORPSE : SUPERCONTENTS_BODY; + + // might interact, so do an exact clip + model = NULL; + if ((int) touch->fields.server->solid == SOLID_BSP || type == MOVE_HITMODEL) + { + unsigned int modelindex = (unsigned int)touch->fields.server->modelindex; + // if the modelindex is 0, it shouldn't be SOLID_BSP! + if (modelindex > 0 && modelindex < MAX_MODELS) + model = sv.models[(int)touch->fields.server->modelindex]; + //pitchsign = 1; + if ( + ((modelindex = (int)touch->fields.server->modelindex) >= 1 && modelindex < MAX_MODELS && (model = sv.models[(int)touch->fields.server->modelindex])) + ? + model->type == mod_alias + : + ( + (((unsigned char)PRVM_EDICTFIELDVALUE(touch, prog->fieldoffsets.pflags)->_float) & PFLAGS_FULLDYNAMIC) + || + ((gamemode == GAME_TENEBRAE) && ((unsigned int)touch->fields.server->effects & (16 | 32))) + ) + ) + pitchsign = -1; + } + if (model) + Matrix4x4_CreateFromQuakeEntity(&matrix, touch->fields.server->origin[0], touch->fields.server->origin[1], touch->fields.server->origin[2], pitchsign * touch->fields.server->angles[0], touch->fields.server->angles[1], touch->fields.server->angles[2], 1); + else + Matrix4x4_CreateTranslate(&matrix, touch->fields.server->origin[0], touch->fields.server->origin[1], touch->fields.server->origin[2]); + Matrix4x4_Invert_Simple(&imatrix, &matrix); + if (type == MOVE_MISSILE && (int)touch->fields.server->flags & FL_MONSTER) + Collision_ClipToGenericEntity(&trace, model, (int) touch->fields.server->frame, touch->fields.server->mins, touch->fields.server->maxs, bodysupercontents, &matrix, &imatrix, clipstart, clipmins2, clipmaxs2, clipend, hitsupercontentsmask); + else + Collision_ClipLineToGenericEntity(&trace, model, (int) touch->fields.server->frame, touch->fields.server->mins, touch->fields.server->maxs, bodysupercontents, &matrix, &imatrix, clipstart, clipend, hitsupercontentsmask); + + Collision_CombineTraces(&cliptrace, &trace, (void *)touch, touch->fields.server->solid == SOLID_BSP); + } + +finished: +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND + if(!VectorCompare(start, pEnd)) + Collision_ShortenTrace(&cliptrace, len / (len + 1), pEnd); +#endif + return cliptrace; +} + +/* +================== +SV_Move +================== +*/ +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND +#if COLLISIONPARANOID >= 1 +trace_t SV_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) +#else +trace_t SV_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) +#endif +#else +#if COLLISIONPARANOID >= 1 +trace_t SV_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) +#else +trace_t SV_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) +#endif +#endif +{ + vec3_t hullmins, hullmaxs; + int i, bodysupercontents; + int passedictprog; + float pitchsign = 1; + 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; + 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)) + { + // TRICK: make the trace 1 qu longer! + VectorSubtract(pEnd, start, end); + len = VectorNormalizeLength(end); + VectorAdd(pEnd, end, end); + } + else + VectorCopy(pEnd, end); +#endif + + if (VectorCompare(mins, maxs)) + { + vec3_t shiftstart, shiftend; + VectorAdd(start, mins, shiftstart); + VectorAdd(end, mins, shiftend); + if (VectorCompare(start, end)) + trace = SV_TracePoint(shiftstart, type, passedict, hitsupercontentsmask); + else + trace = SV_TraceLine(shiftstart, shiftend, type, passedict, hitsupercontentsmask); + VectorSubtract(trace.endpos, mins, trace.endpos); + return trace; + } + + 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, sv.worldmodel, clipstart, clipmins, clipmaxs, clipend, hitsupercontentsmask); + cliptrace.bmodelstartsolid = cliptrace.startsolid; + if (cliptrace.startsolid || cliptrace.fraction < 1) + cliptrace.ent = prog->edicts; + 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 (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 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 + numtouchedicts = World_EntitiesInBox(&sv.world, 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; + } + + bodysupercontents = touch->fields.server->solid == SOLID_CORPSE ? SUPERCONTENTS_CORPSE : SUPERCONTENTS_BODY; + + // might interact, so do an exact clip + model = NULL; + if ((int) touch->fields.server->solid == SOLID_BSP || type == MOVE_HITMODEL) + { + unsigned int modelindex = (unsigned int)touch->fields.server->modelindex; + // if the modelindex is 0, it shouldn't be SOLID_BSP! + if (modelindex > 0 && modelindex < MAX_MODELS) + model = sv.models[(int)touch->fields.server->modelindex]; + //pitchsign = 1; + if ( + ((modelindex = (int)touch->fields.server->modelindex) >= 1 && modelindex < MAX_MODELS && (model = sv.models[(int)touch->fields.server->modelindex])) + ? + model->type == mod_alias + : + ( + (((unsigned char)PRVM_EDICTFIELDVALUE(touch, prog->fieldoffsets.pflags)->_float) & PFLAGS_FULLDYNAMIC) + || + ((gamemode == GAME_TENEBRAE) && ((unsigned int)touch->fields.server->effects & (16 | 32))) + ) + ) + pitchsign = -1; + } + if (model) + Matrix4x4_CreateFromQuakeEntity(&matrix, touch->fields.server->origin[0], touch->fields.server->origin[1], touch->fields.server->origin[2], pitchsign * touch->fields.server->angles[0], touch->fields.server->angles[1], touch->fields.server->angles[2], 1); + else + Matrix4x4_CreateTranslate(&matrix, touch->fields.server->origin[0], touch->fields.server->origin[1], touch->fields.server->origin[2]); + Matrix4x4_Invert_Simple(&imatrix, &matrix); + if (type == MOVE_MISSILE && (int)touch->fields.server->flags & FL_MONSTER) + Collision_ClipToGenericEntity(&trace, model, (int) touch->fields.server->frame, touch->fields.server->mins, touch->fields.server->maxs, bodysupercontents, &matrix, &imatrix, clipstart, clipmins2, clipmaxs2, clipend, hitsupercontentsmask); + else + Collision_ClipToGenericEntity(&trace, model, (int) touch->fields.server->frame, touch->fields.server->mins, touch->fields.server->maxs, bodysupercontents, &matrix, &imatrix, clipstart, clipmins, clipmaxs, clipend, hitsupercontentsmask); + + Collision_CombineTraces(&cliptrace, &trace, (void *)touch, touch->fields.server->solid == SOLID_BSP); + } + +finished: +#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND + if(!VectorCompare(start, pEnd)) + Collision_ShortenTrace(&cliptrace, len / (len + 1), pEnd); +#endif + return cliptrace; +} + +#if COLLISIONPARANOID >= 1 +trace_t SV_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) +{ + int endstuck; + trace_t trace; + vec3_t temp; + trace = SV_TraceBox_(start, mins, maxs, end, type, passedict, hitsupercontentsmask); + if (passedict) + { + VectorCopy(trace.endpos, temp); + endstuck = SV_TraceBox_(temp, mins, maxs, temp, type, passedict, hitsupercontentsmask).startsolid; +#if COLLISIONPARANOID < 3 + if (trace.startsolid || endstuck) +#endif + Con_Printf("%s{e%i:%f %f %f:%f %f %f:%f:%f %f %f%s%s}\n", (trace.startsolid || endstuck) ? "^3" : "", passedict ? (int)(passedict - prog->edicts) : -1, passedict->fields.server->origin[0], passedict->fields.server->origin[1], passedict->fields.server->origin[2], end[0] - passedict->fields.server->origin[0], end[1] - passedict->fields.server->origin[1], end[2] - passedict->fields.server->origin[2], trace.fraction, trace.endpos[0] - passedict->fields.server->origin[0], trace.endpos[1] - passedict->fields.server->origin[1], trace.endpos[2] - passedict->fields.server->origin[2], trace.startsolid ? " startstuck" : "", endstuck ? " endstuck" : ""); + } + return trace; +} +#endif + +int SV_PointSuperContents(const vec3_t point) +{ + int supercontents = 0; + int i; + prvm_edict_t *touch; + vec3_t transformed; + // matrices to transform into/out of other entity's space + matrix4x4_t matrix, imatrix; + // model of other entity + dp_model_t *model; + unsigned int modelindex; + int frame; + // list of entities to test for collisions + int numtouchedicts; + prvm_edict_t *touchedicts[MAX_EDICTS]; + + // get world supercontents at this point + if (sv.worldmodel && sv.worldmodel->PointSuperContents) + supercontents = sv.worldmodel->PointSuperContents(sv.worldmodel, 0, point); + + // if sv_gameplayfix_swiminbmodels is off we're done + if (!sv_gameplayfix_swiminbmodels.integer) + return supercontents; + + // get list of entities at this point + numtouchedicts = World_EntitiesInBox(&sv.world, point, point, 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]; + + // we only care about SOLID_BSP for pointcontents + if (touch->fields.server->solid != SOLID_BSP) + continue; + + // might interact, so do an exact clip + modelindex = (unsigned int)touch->fields.server->modelindex; + if (modelindex >= MAX_MODELS) + continue; + model = sv.models[(int)touch->fields.server->modelindex]; + if (!model || !model->PointSuperContents) + continue; + Matrix4x4_CreateFromQuakeEntity(&matrix, touch->fields.server->origin[0], touch->fields.server->origin[1], touch->fields.server->origin[2], touch->fields.server->angles[0], touch->fields.server->angles[1], touch->fields.server->angles[2], 1); + Matrix4x4_Invert_Simple(&imatrix, &matrix); + Matrix4x4_Transform(&imatrix, point, transformed); + frame = (int)touch->fields.server->frame; + supercontents |= model->PointSuperContents(model, bound(0, frame, (model->numframes - 1)), transformed); + } + + return supercontents; +} + +/* +=============================================================================== + +Linking entities into the world culling system + +=============================================================================== +*/ + +void SV_LinkEdict_TouchAreaGrid(prvm_edict_t *ent) +{ + int i, numtouchedicts, old_self, old_other; + prvm_edict_t *touch, *touchedicts[MAX_EDICTS]; + + if (ent == prog->edicts) + return; // don't add the world + + if (ent->priv.server->free) + return; + + if (ent->fields.server->solid == SOLID_NOT) + return; + + // build a list of edicts to touch, because the link loop can be corrupted + // by IncreaseEdicts called during touch functions + numtouchedicts = World_EntitiesInBox(&sv.world, ent->priv.server->areamins, ent->priv.server->areamaxs, 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; + } + + old_self = prog->globals.server->self; + old_other = prog->globals.server->other; + for (i = 0;i < numtouchedicts;i++) + { + touch = touchedicts[i]; + if (touch != ent && (int)touch->fields.server->solid == SOLID_TRIGGER && touch->fields.server->touch) + { + prvm_eval_t *val; + prog->globals.server->self = PRVM_EDICT_TO_PROG(touch); + prog->globals.server->other = PRVM_EDICT_TO_PROG(ent); + prog->globals.server->time = sv.time; + prog->globals.server->trace_allsolid = false; + prog->globals.server->trace_startsolid = false; + prog->globals.server->trace_fraction = 1; + prog->globals.server->trace_inwater = false; + prog->globals.server->trace_inopen = true; + VectorCopy (touch->fields.server->origin, prog->globals.server->trace_endpos); + VectorSet (prog->globals.server->trace_plane_normal, 0, 0, 1); + prog->globals.server->trace_plane_dist = 0; + prog->globals.server->trace_ent = PRVM_EDICT_TO_PROG(ent); + if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dpstartcontents))) + val->_float = 0; + if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphitcontents))) + val->_float = 0; + if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphitq3surfaceflags))) + val->_float = 0; + if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphittexturename))) + val->string = 0; + PRVM_ExecuteProgram (touch->fields.server->touch, "QC function self.touch is missing"); + } + } + prog->globals.server->self = old_self; + prog->globals.server->other = old_other; +} + +/* +=============== +SV_LinkEdict + +=============== +*/ +void SV_LinkEdict (prvm_edict_t *ent) +{ + dp_model_t *model; + 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.server->solid == SOLID_BSP) + { + int modelindex = (int)ent->fields.server->modelindex; + if (modelindex < 0 || modelindex >= MAX_MODELS) + { + Con_Printf("edict %i: SOLID_BSP with invalid modelindex!\n", PRVM_NUM_FOR_EDICT(ent)); + modelindex = 0; + } + model = sv.models[modelindex]; + if (model != NULL) + { + if (!model->TraceBox && developer.integer >= 1) + Con_Printf("edict %i: SOLID_BSP with non-collidable model\n", PRVM_NUM_FOR_EDICT(ent)); + + if (ent->fields.server->angles[0] || ent->fields.server->angles[2] || ent->fields.server->avelocity[0] || ent->fields.server->avelocity[2]) + { + VectorAdd(ent->fields.server->origin, model->rotatedmins, mins); + VectorAdd(ent->fields.server->origin, model->rotatedmaxs, maxs); + } + else if (ent->fields.server->angles[1] || ent->fields.server->avelocity[1]) + { + VectorAdd(ent->fields.server->origin, model->yawmins, mins); + VectorAdd(ent->fields.server->origin, model->yawmaxs, maxs); + } + else + { + VectorAdd(ent->fields.server->origin, model->normalmins, mins); + VectorAdd(ent->fields.server->origin, model->normalmaxs, maxs); + } + } + else + { + // SOLID_BSP with no model is valid, mainly because some QC setup code does so temporarily + VectorAdd(ent->fields.server->origin, ent->fields.server->mins, mins); + VectorAdd(ent->fields.server->origin, ent->fields.server->maxs, maxs); + } + } + else + { + VectorAdd(ent->fields.server->origin, ent->fields.server->mins, mins); + VectorAdd(ent->fields.server->origin, ent->fields.server->maxs, maxs); + } + +// +// to make items easier to pick up and allow them to be grabbed off +// of shelves, the abs sizes are expanded +// + if ((int)ent->fields.server->flags & FL_ITEM) + { + mins[0] -= 15; + mins[1] -= 15; + mins[2] -= 1; + maxs[0] += 15; + maxs[1] += 15; + maxs[2] += 1; + } + else + { + // because movement is clipped an epsilon away from an actual edge, + // we must fully check even when bounding boxes don't quite touch + mins[0] -= 1; + mins[1] -= 1; + mins[2] -= 1; + maxs[0] += 1; + maxs[1] += 1; + maxs[2] += 1; + } + + VectorCopy(mins, ent->fields.server->absmin); + VectorCopy(maxs, ent->fields.server->absmax); + + World_LinkEdict(&sv.world, ent, mins, maxs); +} + +/* +=============================================================================== + +Utility functions + +=============================================================================== +*/ + +/* +============ +SV_TestEntityPosition + +returns true if the entity is in solid currently +============ +*/ +static int SV_TestEntityPosition (prvm_edict_t *ent, vec3_t offset) +{ + int contents; + vec3_t org; + trace_t trace; + contents = SV_GenericHitSuperContentsMask(ent); + VectorAdd(ent->fields.server->origin, offset, org); + trace = SV_TraceBox(org, ent->fields.server->mins, ent->fields.server->maxs, ent->fields.server->origin, MOVE_NOMONSTERS, ent, contents); + if (trace.startsupercontents & contents) + return true; + else + { + if (sv.worldmodel->brushq1.numclipnodes && !VectorCompare(ent->fields.server->mins, ent->fields.server->maxs)) + { + // q1bsp/hlbsp use hulls and if the entity does not exactly match + // a hull size it is incorrectly tested, so this code tries to + // 'fix' it slightly... + // FIXME: this breaks entities larger than the hull size + int i; + vec3_t v, m1, m2, s; + VectorAdd(org, ent->fields.server->mins, m1); + VectorAdd(org, ent->fields.server->maxs, m2); + VectorSubtract(m2, m1, s); +#define EPSILON (1.0f / 32.0f) + if (s[0] >= EPSILON*2) {m1[0] += EPSILON;m2[0] -= EPSILON;} + if (s[1] >= EPSILON*2) {m1[1] += EPSILON;m2[1] -= EPSILON;} + if (s[2] >= EPSILON*2) {m1[2] += EPSILON;m2[2] -= EPSILON;} + for (i = 0;i < 8;i++) + { + v[0] = (i & 1) ? m2[0] : m1[0]; + v[1] = (i & 2) ? m2[1] : m1[1]; + v[2] = (i & 4) ? m2[2] : m1[2]; + if (SV_PointSuperContents(v) & contents) + return true; + } + } + } + // if the trace found a better position for the entity, move it there + if (VectorDistance2(trace.endpos, ent->fields.server->origin) >= 0.0001) + { +#if 0 + // please switch back to this code when trace.endpos sometimes being in solid bug is fixed + VectorCopy(trace.endpos, ent->fields.server->origin); +#else + // verify if the endpos is REALLY outside solid + VectorCopy(trace.endpos, org); + trace = SV_TraceBox(org, ent->fields.server->mins, ent->fields.server->maxs, org, MOVE_NOMONSTERS, ent, contents); + if(trace.startsolid) + Con_Printf("SV_TestEntityPosition: trace.endpos detected to be in solid. NOT using it.\n"); + else + VectorCopy(org, ent->fields.server->origin); +#endif + } + return false; } /* @@ -67,31 +937,73 @@ SV_CheckAllEnts void SV_CheckAllEnts (void) { int e; - edict_t *check; + prvm_edict_t *check; // see if any solid entities are inside the final position - check = NEXT_EDICT(sv.edicts); - for (e = 1;e < sv.num_edicts;e++, check = NEXT_EDICT(check)) + check = PRVM_NEXT_EDICT(prog->edicts); + for (e = 1;e < prog->num_edicts;e++, check = PRVM_NEXT_EDICT(check)) { - if (check->free) + if (check->priv.server->free) continue; - if (check->v->movetype == MOVETYPE_PUSH - || check->v->movetype == MOVETYPE_NONE - || check->v->movetype == MOVETYPE_FOLLOW - || check->v->movetype == MOVETYPE_NOCLIP) + if (check->fields.server->movetype == MOVETYPE_PUSH + || check->fields.server->movetype == MOVETYPE_NONE + || check->fields.server->movetype == MOVETYPE_FOLLOW + || check->fields.server->movetype == MOVETYPE_NOCLIP) continue; - if (SV_TestEntityPosition (check)) - Con_Printf ("entity in invalid position\n"); + if (SV_TestEntityPosition (check, vec3_origin)) + Con_Print("entity in invalid position\n"); } } +// DRESK - Support for Entity Contents Transition Event +/* +================ +SV_CheckContentsTransition + +returns true if entity had a valid contentstransition function call +================ +*/ +int SV_CheckContentsTransition(prvm_edict_t *ent, const int nContents) +{ + int bValidFunctionCall; + prvm_eval_t *contentstransition; + + // Default Valid Function Call to False + bValidFunctionCall = false; + + if(ent->fields.server->watertype != nContents) + { // Changed Contents + // Acquire Contents Transition Function from QC + contentstransition = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.contentstransition); + + if(contentstransition->function) + { // Valid Function; Execute + // Assign Valid Function + bValidFunctionCall = true; + // Prepare Parameters (Original Contents, New Contents) + // Original Contents + PRVM_G_FLOAT(OFS_PARM0) = ent->fields.server->watertype; + // New Contents + PRVM_G_FLOAT(OFS_PARM1) = nContents; + // Assign Self + prog->globals.server->self = PRVM_EDICT_TO_PROG(ent); + // Execute VM Function + PRVM_ExecuteProgram(contentstransition->function, "contentstransition: NULL function"); + } + } + + // Return if Function Call was Valid + return bValidFunctionCall; +} + + /* ================ SV_CheckVelocity ================ */ -void SV_CheckVelocity (edict_t *ent) +void SV_CheckVelocity (prvm_edict_t *ent) { int i; float wishspeed; @@ -101,26 +1013,32 @@ void SV_CheckVelocity (edict_t *ent) // for (i=0 ; i<3 ; i++) { - if (IS_NAN(ent->v->velocity[i])) + if (IS_NAN(ent->fields.server->velocity[i])) { - Con_Printf ("Got a NaN velocity on %s\n", pr_strings + ent->v->classname); - ent->v->velocity[i] = 0; + Con_Printf("Got a NaN velocity on entity #%i (%s)\n", PRVM_NUM_FOR_EDICT(ent), PRVM_GetString(ent->fields.server->classname)); + ent->fields.server->velocity[i] = 0; } - if (IS_NAN(ent->v->origin[i])) + if (IS_NAN(ent->fields.server->origin[i])) { - Con_Printf ("Got a NaN origin on %s\n", pr_strings + ent->v->classname); - ent->v->origin[i] = 0; + Con_Printf("Got a NaN origin on entity #%i (%s)\n", PRVM_NUM_FOR_EDICT(ent), PRVM_GetString(ent->fields.server->classname)); + ent->fields.server->origin[i] = 0; } } + // LordHavoc: a hack to ensure that the (rather silly) id1 quakec + // player_run/player_stand1 does not horribly malfunction if the + // velocity becomes a denormalized float + if (VectorLength2(ent->fields.server->velocity) < 0.0001) + VectorClear(ent->fields.server->velocity); + // LordHavoc: max velocity fix, inspired by Maddes's source fixes, but this is faster - wishspeed = DotProduct(ent->v->velocity, ent->v->velocity); + wishspeed = DotProduct(ent->fields.server->velocity, ent->fields.server->velocity); if (wishspeed > sv_maxvelocity.value * sv_maxvelocity.value) { wishspeed = sv_maxvelocity.value / sqrt(wishspeed); - ent->v->velocity[0] *= wishspeed; - ent->v->velocity[1] *= wishspeed; - ent->v->velocity[2] *= wishspeed; + ent->fields.server->velocity[0] *= wishspeed; + ent->fields.server->velocity[1] *= wishspeed; + ent->fields.server->velocity[2] *= wishspeed; } } @@ -134,25 +1052,30 @@ in a frame. Not used for pushmove objects, because they must be exact. Returns false if the entity removed itself. ============= */ -qboolean SV_RunThink (edict_t *ent) +qboolean SV_RunThink (prvm_edict_t *ent) { - float thinktime; - - thinktime = ent->v->nextthink; - if (thinktime <= 0 || thinktime > sv.time + sv.frametime) - return true; + int iterations; // don't let things stay in the past. // it is possible to start that way by a trigger with a local time. - if (thinktime < sv.time) - thinktime = sv.time; - - ent->v->nextthink = 0; - pr_global_struct->time = thinktime; - pr_global_struct->self = EDICT_TO_PROG(ent); - pr_global_struct->other = EDICT_TO_PROG(sv.edicts); - PR_ExecuteProgram (ent->v->think, "NULL think function"); - return !ent->free; + if (ent->fields.server->nextthink <= 0 || ent->fields.server->nextthink > sv.time + sv.frametime) + return true; + + for (iterations = 0;iterations < 128 && !ent->priv.server->free;iterations++) + { + prog->globals.server->time = max(sv.time, ent->fields.server->nextthink); + ent->fields.server->nextthink = 0; + prog->globals.server->self = PRVM_EDICT_TO_PROG(ent); + prog->globals.server->other = PRVM_EDICT_TO_PROG(prog->edicts); + PRVM_ExecuteProgram (ent->fields.server->think, "QC function self.think is missing"); + // mods often set nextthink to time to cause a think every frame, + // we don't want to loop in that case, so exit if the new nextthink is + // <= the time the qc was told, also exit if it is past the end of the + // frame + if (ent->fields.server->nextthink <= prog->globals.server->time || ent->fields.server->nextthink > sv.time + sv.frametime || !sv_gameplayfix_multiplethinksperframe.integer) + break; + } + return !ent->priv.server->free; } /* @@ -160,32 +1083,59 @@ qboolean SV_RunThink (edict_t *ent) SV_Impact Two entities have touched, so run their touch functions +returns true if the impact kept the origin of the touching entity intact ================== */ -void SV_Impact (edict_t *e1, edict_t *e2) +extern void VM_SetTraceGlobals(const trace_t *trace); +extern sizebuf_t vm_tempstringsbuf; +qboolean SV_Impact (prvm_edict_t *e1, trace_t *trace) { + int restorevm_tempstringsbuf_cursize; int old_self, old_other; + vec3_t org; + prvm_edict_t *e2 = (prvm_edict_t *)trace->ent; + prvm_eval_t *val; - old_self = pr_global_struct->self; - old_other = pr_global_struct->other; + old_self = prog->globals.server->self; + old_other = prog->globals.server->other; + restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize; - pr_global_struct->time = sv.time; - if (e1->v->touch && e1->v->solid != SOLID_NOT) + VectorCopy(e1->fields.server->origin, org); + + VM_SetTraceGlobals(trace); + + prog->globals.server->time = sv.time; + if (!e1->priv.server->free && !e2->priv.server->free && e1->fields.server->touch && e1->fields.server->solid != SOLID_NOT) { - pr_global_struct->self = EDICT_TO_PROG(e1); - pr_global_struct->other = EDICT_TO_PROG(e2); - PR_ExecuteProgram (e1->v->touch, ""); + prog->globals.server->self = PRVM_EDICT_TO_PROG(e1); + prog->globals.server->other = PRVM_EDICT_TO_PROG(e2); + PRVM_ExecuteProgram (e1->fields.server->touch, "QC function self.touch is missing"); } - if (e2->v->touch && e2->v->solid != SOLID_NOT) + if (!e1->priv.server->free && !e2->priv.server->free && e2->fields.server->touch && e2->fields.server->solid != SOLID_NOT) { - pr_global_struct->self = EDICT_TO_PROG(e2); - pr_global_struct->other = EDICT_TO_PROG(e1); - PR_ExecuteProgram (e2->v->touch, ""); + prog->globals.server->self = PRVM_EDICT_TO_PROG(e2); + prog->globals.server->other = PRVM_EDICT_TO_PROG(e1); + VectorCopy(e2->fields.server->origin, prog->globals.server->trace_endpos); + VectorNegate(trace->plane.normal, prog->globals.server->trace_plane_normal); + prog->globals.server->trace_plane_dist = -trace->plane.dist; + prog->globals.server->trace_ent = PRVM_EDICT_TO_PROG(e1); + if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dpstartcontents))) + val->_float = 0; + if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphitcontents))) + val->_float = 0; + if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphitq3surfaceflags))) + val->_float = 0; + if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_dphittexturename))) + val->string = 0; + PRVM_ExecuteProgram (e2->fields.server->touch, "QC function self.touch is missing"); } - pr_global_struct->self = old_self; - pr_global_struct->other = old_other; + prog->globals.server->self = old_self; + prog->globals.server->other = old_other; + vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize; + + return VectorCompare(e1->fields.server->origin, org); } @@ -198,30 +1148,17 @@ returns the blocked flags (1 = floor, 2 = step / wall) ================== */ #define STOP_EPSILON 0.1 -int ClipVelocity (vec3_t in, vec3_t normal, vec3_t out, float overbounce) +void ClipVelocity (vec3_t in, vec3_t normal, vec3_t out, float overbounce) { - int i, blocked; - float backoff, change; - - blocked = 0; - // flag if it's a floor - if (normal[2] > 0) - blocked |= 1; - // flag if it's a step - if (!normal[2]) - blocked |= 2; + int i; + float backoff; - backoff = DotProduct (in, normal) * overbounce; + backoff = -DotProduct (in, normal) * overbounce; + VectorMA(in, backoff, normal, out); for (i = 0;i < 3;i++) - { - change = normal[i] * backoff; - out[i] = in[i] - change; if (out[i] > -STOP_EPSILON && out[i] < STOP_EPSILON) out[i] = 0; - } - - return blocked; } @@ -234,178 +1171,266 @@ Returns the clipflags if the velocity was modified (hit something solid) 1 = floor 2 = wall / step 4 = dead stop -If steptrace is not NULL, the trace of any vertical wall hit will be stored +8 = teleported by touch method +If stepnormal is not NULL, the plane normal of any vertical wall hit will be stored ============ */ -// LordHavoc: increased from 5 to 20 -#define MAX_CLIP_PLANES 20 -int SV_FlyMove (edict_t *ent, float time, trace_t *steptrace) +static float SV_Gravity (prvm_edict_t *ent); +static qboolean SV_PushEntity (trace_t *trace, prvm_edict_t *ent, vec3_t push, qboolean failonbmodelstartsolid, qboolean dolink); +#define MAX_CLIP_PLANES 5 +static int SV_FlyMove (prvm_edict_t *ent, float time, qboolean applygravity, float *stepnormal, int hitsupercontentsmask) { - int i, j, blocked, impact, numplanes, bumpcount, numbumps; - float d, time_left; - vec3_t dir, end, planes[MAX_CLIP_PLANES], primal_velocity, original_velocity, new_velocity; + int blocked, bumpcount; + int i, j, numplanes; + float d, time_left, gravity; + vec3_t dir, push, planes[MAX_CLIP_PLANES], primal_velocity, original_velocity, new_velocity; +#if 0 + vec3_t end; +#endif trace_t trace; - - numbumps = 4; - + if (time <= 0) + return 0; + gravity = 0; + if (applygravity) + { + if (sv_gameplayfix_gravityunaffectedbyticrate.integer) + { + gravity = SV_Gravity(ent) * 0.5f; + ent->fields.server->velocity[2] -= gravity; + } + else + { + applygravity = false; + ent->fields.server->velocity[2] -= SV_Gravity(ent); + } + } blocked = 0; - VectorCopy (ent->v->velocity, original_velocity); - VectorCopy (ent->v->velocity, primal_velocity); + VectorCopy(ent->fields.server->velocity, original_velocity); + VectorCopy(ent->fields.server->velocity, primal_velocity); numplanes = 0; - time_left = time; - - for (bumpcount=0 ; bumpcountv->velocity[0] && !ent->v->velocity[1] && !ent->v->velocity[2]) + if (!ent->fields.server->velocity[0] && !ent->fields.server->velocity[1] && !ent->fields.server->velocity[2]) break; - for (i=0 ; i<3 ; i++) - end[i] = ent->v->origin[i] + time_left * ent->v->velocity[i]; - - trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent); - - if (trace.allsolid) + VectorScale(ent->fields.server->velocity, time_left, push); +#if 0 + VectorAdd(ent->fields.server->origin, push, end); +#endif + if(!SV_PushEntity(&trace, ent, push, false, false)) { - // LordHavoc: note: this code is what makes entities stick in place if embedded in another object (which can be the world) - // entity is trapped in another solid - VectorClear(ent->v->velocity); - return 3; + // we got teleported by a touch function + // let's abort the move + blocked |= 8; + break; } - if (trace.fraction > 0) +#if 0 + //if (trace.fraction < 0.002) { - // actually covered some distance - VectorCopy (trace.endpos, ent->v->origin); - VectorCopy (ent->v->velocity, original_velocity); - numplanes = 0; +#if 1 + vec3_t start; + trace_t testtrace; + VectorCopy(ent->fields.server->origin, start); + start[2] += 3;//0.03125; + VectorMA(ent->fields.server->origin, time_left, ent->fields.server->velocity, end); + end[2] += 3;//0.03125; + testtrace = SV_TraceBox(start, ent->fields.server->mins, ent->fields.server->maxs, end, MOVE_NORMAL, ent, hitsupercontentsmask); + if (trace.fraction < testtrace.fraction && !testtrace.startsolid && (testtrace.fraction == 1 || DotProduct(trace.plane.normal, ent->fields.server->velocity) < DotProduct(testtrace.plane.normal, ent->fields.server->velocity))) + { + Con_Printf("got further (new %f > old %f)\n", testtrace.fraction, trace.fraction); + trace = testtrace; + } +#endif +#if 0 + //j = -1; + for (i = 0;i < numplanes;i++) + { + VectorCopy(ent->fields.server->origin, start); + VectorMA(ent->fields.server->origin, time_left, ent->fields.server->velocity, end); + VectorMA(start, 3, planes[i], start); + VectorMA(end, 3, planes[i], end); + testtrace = SV_TraceBox(start, ent->fields.server->mins, ent->fields.server->maxs, end, MOVE_NORMAL, ent, hitsupercontentsmask); + if (trace.fraction < testtrace.fraction) + { + trace = testtrace; + VectorCopy(start, ent->fields.server->origin); + //j = i; + } + } + //if (j >= 0) + // VectorAdd(ent->fields.server->origin, planes[j], start); +#endif } +#endif - // break if it moved the entire distance - if (trace.fraction == 1) - break; +#if 0 + Con_Printf("entity %i bump %i: velocity %f %f %f trace %f", ent - prog->edicts, bumpcount, ent->fields.server->velocity[0], ent->fields.server->velocity[1], ent->fields.server->velocity[2], trace.fraction); + if (trace.fraction < 1) + Con_Printf(" : %f %f %f", trace.plane.normal[0], trace.plane.normal[1], trace.plane.normal[2]); + Con_Print("\n"); +#endif - if (!trace.ent) - Host_Error ("SV_FlyMove: !trace.ent"); +#if 0 + if (trace.bmodelstartsolid) + { + // LordHavoc: note: this code is what makes entities stick in place + // if embedded in world only (you can walk through other objects if + // stuck) + // entity is trapped in another solid + VectorClear(ent->fields.server->velocity); + return 3; + } +#endif - if ((int) ent->v->flags & FL_ONGROUND) + if (trace.fraction == 1) + break; + if (trace.plane.normal[2]) { - if (ent->v->groundentity == EDICT_TO_PROG(trace.ent)) - impact = false; - else + if (trace.plane.normal[2] > 0.7) { - ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND; - impact = true; + // floor + blocked |= 1; + + if (!trace.ent) + { + Con_Printf ("SV_FlyMove: !trace.ent"); + trace.ent = prog->edicts; + } + + ent->fields.server->flags = (int)ent->fields.server->flags | FL_ONGROUND; + ent->fields.server->groundentity = PRVM_EDICT_TO_PROG(trace.ent); } } else - impact = true; - - if (trace.plane.normal[2] > 0.7) - { - // floor - blocked |= 1; - ent->v->flags = (int)ent->v->flags | FL_ONGROUND; - ent->v->groundentity = EDICT_TO_PROG(trace.ent); - } - if (!trace.plane.normal[2]) { // step blocked |= 2; // save the trace for player extrafriction - if (steptrace) - *steptrace = trace; + if (stepnormal) + VectorCopy(trace.plane.normal, stepnormal); } - - // run the impact function - if (impact) + if (trace.fraction >= 0.001) { - SV_Impact (ent, trace.ent); - - // break if removed by the impact function - if (ent->free) - break; + // actually covered some distance + VectorCopy(ent->fields.server->velocity, original_velocity); + numplanes = 0; } - - time_left -= time_left * trace.fraction; + time_left *= 1 - trace.fraction; // clipped to another plane if (numplanes >= MAX_CLIP_PLANES) { // this shouldn't really happen - VectorClear(ent->v->velocity); - return 3; + VectorClear(ent->fields.server->velocity); + blocked = 3; + break; } - VectorCopy (trace.plane.normal, planes[numplanes]); + /* + for (i = 0;i < numplanes;i++) + if (DotProduct(trace.plane.normal, planes[i]) > 0.99) + break; + if (i < numplanes) + { + VectorAdd(ent->fields.server->velocity, trace.plane.normal, ent->fields.server->velocity); + continue; + } + */ + + VectorCopy(trace.plane.normal, planes[numplanes]); numplanes++; - // modify original_velocity so it parallels all of the clip planes - for (i=0 ; ifields.server->velocity, trace.plane.normal, ent->fields.server->velocity, 1); + else { - ClipVelocity (original_velocity, planes[i], new_velocity, 1); - for (j=0 ; jv->velocity); - } - else - { - // go along the crease - if (numplanes != 2) + if (i != numplanes) { - VectorClear(ent->v->velocity); - return 7; + // go along this plane + VectorCopy(new_velocity, ent->fields.server->velocity); + } + else + { + // go along the crease + if (numplanes != 2) + { + VectorClear(ent->fields.server->velocity); + blocked = 7; + break; + } + CrossProduct(planes[0], planes[1], dir); + // LordHavoc: thanks to taniwha of QuakeForge for pointing out this fix for slowed falling in corners + VectorNormalize(dir); + d = DotProduct(dir, ent->fields.server->velocity); + VectorScale(dir, d, ent->fields.server->velocity); } - CrossProduct (planes[0], planes[1], dir); - // LordHavoc: thanks to taniwha of QuakeForge for pointing out this fix for slowed falling in corners - VectorNormalize(dir); - d = DotProduct (dir, ent->v->velocity); - VectorScale (dir, d, ent->v->velocity); } - // if original velocity is against the original velocity, + // if current velocity is against the original velocity, // stop dead to avoid tiny occilations in sloping corners - if (DotProduct (ent->v->velocity, primal_velocity) <= 0) + if (DotProduct(ent->fields.server->velocity, primal_velocity) <= 0) { - VectorClear(ent->v->velocity); - return blocked; + VectorClear(ent->fields.server->velocity); + break; } } + //Con_Printf("entity %i final: blocked %i velocity %f %f %f\n", ent - prog->edicts, blocked, ent->fields.server->velocity[0], ent->fields.server->velocity[1], ent->fields.server->velocity[2]); + + /* + if ((blocked & 1) == 0 && bumpcount > 1) + { + // LordHavoc: fix the 'fall to your death in a wedge corner' glitch + // flag ONGROUND if there's ground under it + trace = SV_TraceBox(ent->fields.server->origin, ent->fields.server->mins, ent->fields.server->maxs, end, MOVE_NORMAL, ent, hitsupercontentsmask); + } + */ + + // LordHavoc: this came from QW and allows you to get out of water more easily + if (sv_gameplayfix_easierwaterjump.integer && ((int)ent->fields.server->flags & FL_WATERJUMP) && !(blocked & 8)) + VectorCopy(primal_velocity, ent->fields.server->velocity); + if (applygravity && !((int)ent->fields.server->flags & FL_ONGROUND)) + ent->fields.server->velocity[2] -= gravity; return blocked; } - /* ============ -SV_AddGravity +SV_Gravity ============ */ -void SV_AddGravity (edict_t *ent) +static float SV_Gravity (prvm_edict_t *ent) { float ent_gravity; - eval_t *val; + prvm_eval_t *val; - val = GETEDICTFIELDVALUE(ent, eval_gravity); + val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.gravity); if (val!=0 && val->_float) ent_gravity = val->_float; else ent_gravity = 1.0; - ent->v->velocity[2] -= ent_gravity * sv_gravity.value * sv.frametime; + return ent_gravity * sv_gravity.value * sv.frametime; } @@ -422,31 +1447,46 @@ PUSHMOVE SV_PushEntity Does not change the entities velocity at all +The trace struct is filled with the trace that has been done. +Returns true if the push did not result in the entity being teleported by QC code. ============ */ -trace_t SV_PushEntity (edict_t *ent, vec3_t push, vec3_t pushangles) +static qboolean SV_PushEntity (trace_t *trace, prvm_edict_t *ent, vec3_t push, qboolean failonbmodelstartsolid, qboolean dolink) { - trace_t trace; + int type; vec3_t end; - VectorAdd (ent->v->origin, push, end); + VectorAdd (ent->fields.server->origin, push, end); - if (ent->v->movetype == MOVETYPE_FLYMISSILE) - trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_MISSILE, ent); - else if (ent->v->solid == SOLID_TRIGGER || ent->v->solid == SOLID_NOT) - // only clip against bmodels - trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NOMONSTERS, ent); + if (ent->fields.server->movetype == MOVETYPE_FLYMISSILE) + type = MOVE_MISSILE; + else if (ent->fields.server->solid == SOLID_TRIGGER || ent->fields.server->solid == SOLID_NOT) + type = MOVE_NOMONSTERS; // only clip against bmodels else - trace = SV_Move (ent->v->origin, ent->v->mins, ent->v->maxs, end, MOVE_NORMAL, ent); + type = MOVE_NORMAL; + + *trace = SV_TraceBox(ent->fields.server->origin, ent->fields.server->mins, ent->fields.server->maxs, end, type, ent, SV_GenericHitSuperContentsMask(ent)); + if (trace->bmodelstartsolid && failonbmodelstartsolid) + return true; - VectorCopy (trace.endpos, ent->v->origin); - // FIXME: turn players specially - ent->v->angles[1] += trace.fraction * pushangles[1]; - SV_LinkEdict (ent, true); + VectorCopy (trace->endpos, ent->fields.server->origin); + SV_LinkEdict(ent); - if (trace.ent && (!((int)ent->v->flags & FL_ONGROUND) || ent->v->groundentity != EDICT_TO_PROG(trace.ent))) - SV_Impact (ent, trace.ent); - return trace; +#if 0 + if(!trace->startsolid) + if(SV_TraceBox(ent->fields.server->origin, ent->fields.server->mins, ent->fields.server->maxs, ent->fields.server->origin, type, ent, SV_GenericHitSuperContentsMask(ent)).startsolid) + { + Con_Printf("something eeeeevil happened\n"); + } +#endif + + if (dolink) + SV_LinkEdict_TouchAreaGrid(ent); + + if((ent->fields.server->solid >= SOLID_TRIGGER && trace->ent && (!((int)ent->fields.server->flags & FL_ONGROUND) || ent->fields.server->groundentity != PRVM_EDICT_TO_PROG(trace->ent)))) + return SV_Impact (ent, trace); + + return true; } @@ -456,20 +1496,29 @@ SV_PushMove ============ */ -trace_t SV_ClipMoveToEntity (edict_t *ent, vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end); -void SV_PushMove (edict_t *pusher, float movetime) +void SV_PushMove (prvm_edict_t *pusher, float movetime) { - int i, e, index; - edict_t *check; - float savesolid, movetime2, pushltime; - vec3_t mins, maxs, move, move1, moveangle, pushorig, pushang, a, forward, left, up, org, org2; - int num_moved; - edict_t *moved_edict[MAX_EDICTS]; - vec3_t moved_from[MAX_EDICTS], moved_fromangles[MAX_EDICTS]; - model_t *pushermodel; - trace_t trace; - - switch ((int) pusher->v->solid) + int i, e, index; + int pusherowner, pusherprog; + int checkcontents; + qboolean rotated; + float savesolid, movetime2, pushltime; + vec3_t mins, maxs, move, move1, moveangle, pushorig, pushang, a, forward, left, up, org; + int num_moved; + int numcheckentities; + static prvm_edict_t *checkentities[MAX_EDICTS]; + dp_model_t *pushermodel; + trace_t trace, trace2; + matrix4x4_t pusherfinalmatrix, pusherfinalimatrix; + unsigned short moved_edicts[MAX_EDICTS]; + + if (!pusher->fields.server->velocity[0] && !pusher->fields.server->velocity[1] && !pusher->fields.server->velocity[2] && !pusher->fields.server->avelocity[0] && !pusher->fields.server->avelocity[1] && !pusher->fields.server->avelocity[2]) + { + pusher->fields.server->ltime += movetime; + return; + } + + switch ((int) pusher->fields.server->solid) { // LordHavoc: valid pusher types case SOLID_BSP: @@ -480,40 +1529,46 @@ void SV_PushMove (edict_t *pusher, float movetime) // LordHavoc: no collisions case SOLID_NOT: case SOLID_TRIGGER: - VectorMA (pusher->v->origin, movetime, pusher->v->velocity, pusher->v->origin); - VectorMA (pusher->v->angles, movetime, pusher->v->avelocity, pusher->v->angles); - pusher->v->ltime += movetime; - SV_LinkEdict (pusher, false); + VectorMA (pusher->fields.server->origin, movetime, pusher->fields.server->velocity, pusher->fields.server->origin); + VectorMA (pusher->fields.server->angles, movetime, pusher->fields.server->avelocity, pusher->fields.server->angles); + pusher->fields.server->angles[0] -= 360.0 * floor(pusher->fields.server->angles[0] * (1.0 / 360.0)); + pusher->fields.server->angles[1] -= 360.0 * floor(pusher->fields.server->angles[1] * (1.0 / 360.0)); + pusher->fields.server->angles[2] -= 360.0 * floor(pusher->fields.server->angles[2] * (1.0 / 360.0)); + pusher->fields.server->ltime += movetime; + SV_LinkEdict(pusher); return; default: - Host_Error("SV_PushMove: unrecognized solid type %f\n", pusher->v->solid); + Con_Printf("SV_PushMove: entity #%i, unrecognized solid type %f\n", PRVM_NUM_FOR_EDICT(pusher), pusher->fields.server->solid); + return; } - if (!pusher->v->velocity[0] && !pusher->v->velocity[1] && !pusher->v->velocity[2] && !pusher->v->avelocity[0] && !pusher->v->avelocity[1] && !pusher->v->avelocity[2]) + index = (int) pusher->fields.server->modelindex; + if (index < 1 || index >= MAX_MODELS) { - pusher->v->ltime += movetime; + Con_Printf("SV_PushMove: entity #%i has an invalid modelindex %f\n", PRVM_NUM_FOR_EDICT(pusher), pusher->fields.server->modelindex); return; } - index = (int) pusher->v->modelindex; - if (index < 1 || index >= MAX_MODELS) - Host_Error("SV_PushMove: invalid modelindex %f\n", pusher->v->modelindex); pushermodel = sv.models[index]; + pusherowner = pusher->fields.server->owner; + pusherprog = PRVM_EDICT_TO_PROG(pusher); + + rotated = VectorLength2(pusher->fields.server->angles) + VectorLength2(pusher->fields.server->avelocity) > 0; movetime2 = movetime; - VectorScale(pusher->v->velocity, movetime2, move1); - VectorScale(pusher->v->avelocity, movetime2, moveangle); + VectorScale(pusher->fields.server->velocity, movetime2, move1); + VectorScale(pusher->fields.server->avelocity, movetime2, moveangle); if (moveangle[0] || moveangle[2]) { for (i = 0;i < 3;i++) { if (move1[i] > 0) { - mins[i] = pushermodel->rotatedmins[i] + pusher->v->origin[i] - 1; - maxs[i] = pushermodel->rotatedmaxs[i] + move1[i] + pusher->v->origin[i] + 1; + mins[i] = pushermodel->rotatedmins[i] + pusher->fields.server->origin[i] - 1; + maxs[i] = pushermodel->rotatedmaxs[i] + move1[i] + pusher->fields.server->origin[i] + 1; } else { - mins[i] = pushermodel->rotatedmins[i] + move1[i] + pusher->v->origin[i] - 1; - maxs[i] = pushermodel->rotatedmaxs[i] + pusher->v->origin[i] + 1; + mins[i] = pushermodel->rotatedmins[i] + move1[i] + pusher->fields.server->origin[i] - 1; + maxs[i] = pushermodel->rotatedmaxs[i] + pusher->fields.server->origin[i] + 1; } } } @@ -523,13 +1578,13 @@ void SV_PushMove (edict_t *pusher, float movetime) { if (move1[i] > 0) { - mins[i] = pushermodel->yawmins[i] + pusher->v->origin[i] - 1; - maxs[i] = pushermodel->yawmaxs[i] + move1[i] + pusher->v->origin[i] + 1; + mins[i] = pushermodel->yawmins[i] + pusher->fields.server->origin[i] - 1; + maxs[i] = pushermodel->yawmaxs[i] + move1[i] + pusher->fields.server->origin[i] + 1; } else { - mins[i] = pushermodel->yawmins[i] + move1[i] + pusher->v->origin[i] - 1; - maxs[i] = pushermodel->yawmaxs[i] + pusher->v->origin[i] + 1; + mins[i] = pushermodel->yawmins[i] + move1[i] + pusher->fields.server->origin[i] - 1; + maxs[i] = pushermodel->yawmaxs[i] + pusher->fields.server->origin[i] + 1; } } } @@ -539,13 +1594,13 @@ void SV_PushMove (edict_t *pusher, float movetime) { if (move1[i] > 0) { - mins[i] = pushermodel->normalmins[i] + pusher->v->origin[i] - 1; - maxs[i] = pushermodel->normalmaxs[i] + move1[i] + pusher->v->origin[i] + 1; + mins[i] = pushermodel->normalmins[i] + pusher->fields.server->origin[i] - 1; + maxs[i] = pushermodel->normalmaxs[i] + move1[i] + pusher->fields.server->origin[i] + 1; } else { - mins[i] = pushermodel->normalmins[i] + move1[i] + pusher->v->origin[i] - 1; - maxs[i] = pushermodel->normalmaxs[i] + pusher->v->origin[i] + 1; + mins[i] = pushermodel->normalmins[i] + move1[i] + pusher->fields.server->origin[i] - 1; + maxs[i] = pushermodel->normalmaxs[i] + pusher->fields.server->origin[i] + 1; } } } @@ -553,51 +1608,70 @@ void SV_PushMove (edict_t *pusher, float movetime) VectorNegate (moveangle, a); AngleVectorsFLU (a, forward, left, up); - VectorCopy (pusher->v->origin, pushorig); - VectorCopy (pusher->v->angles, pushang); - pushltime = pusher->v->ltime; + VectorCopy (pusher->fields.server->origin, pushorig); + VectorCopy (pusher->fields.server->angles, pushang); + pushltime = pusher->fields.server->ltime; + +// move the pusher to its final position -// move the pusher to it's final position + VectorMA (pusher->fields.server->origin, movetime, pusher->fields.server->velocity, pusher->fields.server->origin); + VectorMA (pusher->fields.server->angles, movetime, pusher->fields.server->avelocity, pusher->fields.server->angles); + pusher->fields.server->ltime += movetime; + SV_LinkEdict(pusher); - VectorMA (pusher->v->origin, movetime, pusher->v->velocity, pusher->v->origin); - VectorMA (pusher->v->angles, movetime, pusher->v->avelocity, pusher->v->angles); - pusher->v->ltime += movetime; - SV_LinkEdict (pusher, false); + pushermodel = NULL; + if (pusher->fields.server->modelindex >= 1 && pusher->fields.server->modelindex < MAX_MODELS) + pushermodel = sv.models[(int)pusher->fields.server->modelindex]; + Matrix4x4_CreateFromQuakeEntity(&pusherfinalmatrix, pusher->fields.server->origin[0], pusher->fields.server->origin[1], pusher->fields.server->origin[2], pusher->fields.server->angles[0], pusher->fields.server->angles[1], pusher->fields.server->angles[2], 1); + Matrix4x4_Invert_Simple(&pusherfinalimatrix, &pusherfinalmatrix); - savesolid = pusher->v->solid; + savesolid = pusher->fields.server->solid; // see if any solid entities are inside the final position num_moved = 0; - check = NEXT_EDICT(sv.edicts); - for (e = 1;e < sv.num_edicts;e++, check = NEXT_EDICT(check)) + + numcheckentities = World_EntitiesInBox(&sv.world, mins, maxs, MAX_EDICTS, checkentities); + for (e = 0;e < numcheckentities;e++) { - if (check->free) + prvm_edict_t *check = checkentities[e]; + if (check->fields.server->movetype == MOVETYPE_NONE + || check->fields.server->movetype == MOVETYPE_PUSH + || check->fields.server->movetype == MOVETYPE_FOLLOW + || check->fields.server->movetype == MOVETYPE_NOCLIP + || check->fields.server->movetype == MOVETYPE_FAKEPUSH) + continue; + + if (check->fields.server->owner == pusherprog) continue; - if (check->v->movetype == MOVETYPE_PUSH - || check->v->movetype == MOVETYPE_NONE - || check->v->movetype == MOVETYPE_FOLLOW - || check->v->movetype == MOVETYPE_NOCLIP) + + if (pusherowner == PRVM_EDICT_TO_PROG(check)) continue; + //Con_Printf("%i %s ", PRVM_NUM_FOR_EDICT(check), PRVM_GetString(check->fields.server->classname)); + + // tell any MOVETYPE_STEP entity that it may need to check for water transitions + check->priv.server->waterposition_forceupdate = true; + + checkcontents = SV_GenericHitSuperContentsMask(check); + // if the entity is standing on the pusher, it will definitely be moved - if (!(((int)check->v->flags & FL_ONGROUND) && PROG_TO_EDICT(check->v->groundentity) == pusher)) + // if the entity is not standing on the pusher, but is in the pusher's + // final position, move it + if (!((int)check->fields.server->flags & FL_ONGROUND) || PRVM_PROG_TO_EDICT(check->fields.server->groundentity) != pusher) { - if (check->v->absmin[0] >= maxs[0] - || check->v->absmax[0] <= mins[0] - || check->v->absmin[1] >= maxs[1] - || check->v->absmax[1] <= mins[1] - || check->v->absmin[2] >= maxs[2] - || check->v->absmax[2] <= mins[2]) - continue; - - trace = SV_ClipMoveToEntity (pusher, check->v->origin, check->v->mins, check->v->maxs, check->v->origin); + Collision_ClipToGenericEntity(&trace, pushermodel, (int) pusher->fields.server->frame, pusher->fields.server->mins, pusher->fields.server->maxs, SUPERCONTENTS_BODY, &pusherfinalmatrix, &pusherfinalimatrix, check->fields.server->origin, check->fields.server->mins, check->fields.server->maxs, check->fields.server->origin, checkcontents); + //trace = SV_TraceBox(check->fields.server->origin, check->fields.server->mins, check->fields.server->maxs, check->fields.server->origin, MOVE_NOMONSTERS, check, checkcontents); if (!trace.startsolid) + { + //Con_Printf("- not in solid\n"); continue; + } } - if (forward[0] < 0.999f) // quick way to check if any rotation is used + if (rotated) { - VectorSubtract (check->v->origin, pusher->v->origin, org); + vec3_t org2; + VectorSubtract (check->fields.server->origin, pusher->fields.server->origin, org); org2[0] = DotProduct (org, forward); org2[1] = DotProduct (org, left); org2[2] = DotProduct (org, up); @@ -607,66 +1681,107 @@ void SV_PushMove (edict_t *pusher, float movetime) else VectorCopy (move1, move); - // remove the onground flag for non-players - if (check->v->movetype != MOVETYPE_WALK) - check->v->flags = (int)check->v->flags & ~FL_ONGROUND; + //Con_Printf("- pushing %f %f %f\n", move[0], move[1], move[2]); - VectorCopy (check->v->origin, moved_from[num_moved]); - VectorCopy (check->v->angles, moved_fromangles[num_moved]); - moved_edict[num_moved++] = check; + VectorCopy (check->fields.server->origin, check->priv.server->moved_from); + VectorCopy (check->fields.server->angles, check->priv.server->moved_fromangles); + moved_edicts[num_moved++] = PRVM_NUM_FOR_EDICT(check); // try moving the contacted entity - pusher->v->solid = SOLID_NOT; - trace = SV_PushEntity (check, move, moveangle); - pusher->v->solid = savesolid; // was SOLID_BSP + pusher->fields.server->solid = SOLID_NOT; + if(!SV_PushEntity (&trace, check, move, true, true)) + { + // entity "check" got teleported + check->fields.server->angles[1] += trace.fraction * moveangle[1]; + pusher->fields.server->solid = savesolid; // was SOLID_BSP + continue; // pushed enough + } + // FIXME: turn players specially + check->fields.server->angles[1] += trace.fraction * moveangle[1]; + pusher->fields.server->solid = savesolid; // was SOLID_BSP + //Con_Printf("%s:%d frac %f startsolid %d bmodelstartsolid %d allsolid %d\n", __FILE__, __LINE__, trace.fraction, trace.startsolid, trace.bmodelstartsolid, trace.allsolid); + + // this trace.fraction < 1 check causes items to fall off of pushers + // if they pass under or through a wall + // the groundentity check causes items to fall off of ledges + if (check->fields.server->movetype != MOVETYPE_WALK && (trace.fraction < 1 || PRVM_PROG_TO_EDICT(check->fields.server->groundentity) != pusher)) + check->fields.server->flags = (int)check->fields.server->flags & ~FL_ONGROUND; // if it is still inside the pusher, block - if (SV_TestEntityPosition (check)) + Collision_ClipToGenericEntity(&trace, pushermodel, (int) pusher->fields.server->frame, pusher->fields.server->mins, pusher->fields.server->maxs, SUPERCONTENTS_BODY, &pusherfinalmatrix, &pusherfinalimatrix, check->fields.server->origin, check->fields.server->mins, check->fields.server->maxs, check->fields.server->origin, checkcontents); + if (trace.startsolid) { // try moving the contacted entity a tiny bit further to account for precision errors - pusher->v->solid = SOLID_NOT; - VectorScale(move, 0.1, move); - trace = SV_PushEntity (check, move, vec3_origin); - pusher->v->solid = savesolid; - if (SV_TestEntityPosition (check)) + vec3_t move2; + pusher->fields.server->solid = SOLID_NOT; + VectorScale(move, 1.1, move2); + VectorCopy (check->priv.server->moved_from, check->fields.server->origin); + VectorCopy (check->priv.server->moved_fromangles, check->fields.server->angles); + if(!SV_PushEntity (&trace2, check, move2, true, true)) { - // still inside pusher, so it's really blocked - - // fail the move - if (check->v->mins[0] == check->v->maxs[0]) - continue; - if (check->v->solid == SOLID_NOT || check->v->solid == SOLID_TRIGGER) + // entity "check" got teleported + continue; + } + pusher->fields.server->solid = savesolid; + Collision_ClipToGenericEntity(&trace, pushermodel, (int) pusher->fields.server->frame, pusher->fields.server->mins, pusher->fields.server->maxs, SUPERCONTENTS_BODY, &pusherfinalmatrix, &pusherfinalimatrix, check->fields.server->origin, check->fields.server->mins, check->fields.server->maxs, check->fields.server->origin, checkcontents); + if (trace.startsolid) + { + // try moving the contacted entity a tiny bit less to account for precision errors + pusher->fields.server->solid = SOLID_NOT; + VectorScale(move, 0.9, move2); + VectorCopy (check->priv.server->moved_from, check->fields.server->origin); + VectorCopy (check->priv.server->moved_fromangles, check->fields.server->angles); + if(!SV_PushEntity (&trace2, check, move2, true, true)) { - // corpse - check->v->mins[0] = check->v->mins[1] = 0; - VectorCopy (check->v->mins, check->v->maxs); + // entity "check" got teleported continue; } - - VectorCopy (pushorig, pusher->v->origin); - VectorCopy (pushang, pusher->v->angles); - pusher->v->ltime = pushltime; - SV_LinkEdict (pusher, false); - - // move back any entities we already moved - for (i=0 ; iv->origin); - VectorCopy (moved_fromangles[i], moved_edict[i]->v->angles); - SV_LinkEdict (moved_edict[i], false); - } - - // if the pusher has a "blocked" function, call it, otherwise just stay in place until the obstacle is gone - if (pusher->v->blocked) + pusher->fields.server->solid = savesolid; + Collision_ClipToGenericEntity(&trace, pushermodel, (int) pusher->fields.server->frame, pusher->fields.server->mins, pusher->fields.server->maxs, SUPERCONTENTS_BODY, &pusherfinalmatrix, &pusherfinalimatrix, check->fields.server->origin, check->fields.server->mins, check->fields.server->maxs, check->fields.server->origin, checkcontents); + if (trace.startsolid) { - pr_global_struct->self = EDICT_TO_PROG(pusher); - pr_global_struct->other = EDICT_TO_PROG(check); - PR_ExecuteProgram (pusher->v->blocked, ""); + // still inside pusher, so it's really blocked + + // fail the move + if (check->fields.server->mins[0] == check->fields.server->maxs[0]) + continue; + if (check->fields.server->solid == SOLID_NOT || check->fields.server->solid == SOLID_TRIGGER) + { + // corpse + check->fields.server->mins[0] = check->fields.server->mins[1] = 0; + VectorCopy (check->fields.server->mins, check->fields.server->maxs); + continue; + } + + VectorCopy (pushorig, pusher->fields.server->origin); + VectorCopy (pushang, pusher->fields.server->angles); + pusher->fields.server->ltime = pushltime; + SV_LinkEdict(pusher); + + // move back any entities we already moved + for (i = 0;i < num_moved;i++) + { + prvm_edict_t *ed = PRVM_EDICT_NUM(moved_edicts[i]); + VectorCopy (ed->priv.server->moved_from, ed->fields.server->origin); + VectorCopy (ed->priv.server->moved_fromangles, ed->fields.server->angles); + SV_LinkEdict(ed); + } + + // if the pusher has a "blocked" function, call it, otherwise just stay in place until the obstacle is gone + if (pusher->fields.server->blocked) + { + prog->globals.server->self = PRVM_EDICT_TO_PROG(pusher); + prog->globals.server->other = PRVM_EDICT_TO_PROG(check); + PRVM_ExecuteProgram (pusher->fields.server->blocked, "QC function self.blocked is missing"); + } + break; } - return; } } } + pusher->fields.server->angles[0] -= 360.0 * floor(pusher->fields.server->angles[0] * (1.0 / 360.0)); + pusher->fields.server->angles[1] -= 360.0 * floor(pusher->fields.server->angles[1] * (1.0 / 360.0)); + pusher->fields.server->angles[2] -= 360.0 * floor(pusher->fields.server->angles[2] * (1.0 / 360.0)); } /* @@ -675,16 +1790,16 @@ SV_Physics_Pusher ================ */ -void SV_Physics_Pusher (edict_t *ent) +void SV_Physics_Pusher (prvm_edict_t *ent) { float thinktime, oldltime, movetime; - oldltime = ent->v->ltime; + oldltime = ent->fields.server->ltime; - thinktime = ent->v->nextthink; - if (thinktime < ent->v->ltime + sv.frametime) + thinktime = ent->fields.server->nextthink; + if (thinktime < ent->fields.server->ltime + sv.frametime) { - movetime = thinktime - ent->v->ltime; + movetime = thinktime - ent->fields.server->ltime; if (movetime < 0) movetime = 0; } @@ -692,20 +1807,17 @@ void SV_Physics_Pusher (edict_t *ent) movetime = sv.frametime; if (movetime) - // advances ent->v->ltime if not blocked + // advances ent->fields.server->ltime if not blocked SV_PushMove (ent, movetime); - if (thinktime > oldltime && thinktime <= ent->v->ltime) + if (thinktime > oldltime && thinktime <= ent->fields.server->ltime) { - ent->v->nextthink = 0; - pr_global_struct->time = sv.time; - pr_global_struct->self = EDICT_TO_PROG(ent); - pr_global_struct->other = EDICT_TO_PROG(sv.edicts); - PR_ExecuteProgram (ent->v->think, "NULL think function"); - if (ent->free) - return; + ent->fields.server->nextthink = 0; + prog->globals.server->time = sv.time; + prog->globals.server->self = PRVM_EDICT_TO_PROG(ent); + prog->globals.server->other = PRVM_EDICT_TO_PROG(prog->edicts); + PRVM_ExecuteProgram (ent->fields.server->think, "QC function self.think is missing"); } - } @@ -717,6 +1829,95 @@ CLIENT MOVEMENT =============================================================================== */ +static float unstickoffsets[] = +{ + // poutting -/+z changes first as they are least weird + 0, 0, -1, + 0, 0, 1, + // x or y changes + -1, 0, 0, + 1, 0, 0, + 0, -1, 0, + 0, 1, 0, + // x and y changes + -1, -1, 0, + 1, -1, 0, + -1, 1, 0, + 1, 1, 0, +}; + +typedef enum unstickresult_e +{ + UNSTICK_STUCK = 0, + UNSTICK_GOOD = 1, + UNSTICK_UNSTUCK = 2 +} +unstickresult_t; + +unstickresult_t SV_UnstickEntityReturnOffset (prvm_edict_t *ent, vec3_t offset) +{ + int i, maxunstick; + + // if not stuck in a bmodel, just return + if (!SV_TestEntityPosition(ent, vec3_origin)) + return UNSTICK_GOOD; + + for (i = 0;i < (int)(sizeof(unstickoffsets) / sizeof(unstickoffsets[0]));i += 3) + { + if (!SV_TestEntityPosition(ent, unstickoffsets + i)) + { + VectorCopy(unstickoffsets + i, offset); + SV_LinkEdict(ent); + //SV_LinkEdict_TouchAreaGrid(ent); + return UNSTICK_UNSTUCK; + } + } + + maxunstick = (int) ((ent->fields.server->maxs[2] - ent->fields.server->mins[2]) * 0.36); + // magic number 0.36 allows unsticking by up to 17 units with the largest supported bbox + + for(i = 2; i <= maxunstick; ++i) + { + VectorClear(offset); + offset[2] = -i; + if (!SV_TestEntityPosition(ent, offset)) + { + SV_LinkEdict(ent); + //SV_LinkEdict_TouchAreaGrid(ent); + return UNSTICK_UNSTUCK; + } + offset[2] = i; + if (!SV_TestEntityPosition(ent, offset)) + { + SV_LinkEdict(ent); + //SV_LinkEdict_TouchAreaGrid(ent); + return UNSTICK_UNSTUCK; + } + } + + return UNSTICK_STUCK; +} + +qboolean SV_UnstickEntity (prvm_edict_t *ent) +{ + vec3_t offset; + switch(SV_UnstickEntityReturnOffset(ent, offset)) + { + case UNSTICK_GOOD: + return true; + case UNSTICK_UNSTUCK: + Con_DPrintf("Unstuck entity %i (classname \"%s\") with offset %f %f %f.\n", (int)PRVM_EDICT_TO_PROG(ent), PRVM_GetString(ent->fields.server->classname), offset[0], offset[1], offset[2]); + return true; + case UNSTICK_STUCK: + if (developer.integer >= 100) + Con_Printf("Stuck entity %i (classname \"%s\").\n", (int)PRVM_EDICT_TO_PROG(ent), PRVM_GetString(ent->fields.server->classname)); + return false; + default: + Con_Printf("SV_UnstickEntityReturnOffset returned a value outside its enum.\n"); + return false; + } +} + /* ============= SV_CheckStuck @@ -725,43 +1926,32 @@ This is a big hack to try and fix the rare case of getting stuck in the world clipping hull. ============= */ -void SV_CheckStuck (edict_t *ent) +void SV_CheckStuck (prvm_edict_t *ent) { - int i, j, z; - vec3_t org; - - if (!SV_TestEntityPosition(ent)) - { - VectorCopy (ent->v->origin, ent->v->oldorigin); - return; - } + vec3_t offset; - VectorCopy (ent->v->origin, org); - VectorCopy (ent->v->oldorigin, ent->v->origin); - if (!SV_TestEntityPosition(ent)) + switch(SV_UnstickEntityReturnOffset(ent, offset)) { - Con_DPrintf ("Unstuck.\n"); - SV_LinkEdict (ent, true); - return; - } - - for (z=0 ; z< 18 ; z++) - for (i=-1 ; i <= 1 ; i++) - for (j=-1 ; j <= 1 ; j++) + case UNSTICK_GOOD: + VectorCopy (ent->fields.server->origin, ent->fields.server->oldorigin); + break; + case UNSTICK_UNSTUCK: + Con_DPrintf("Unstuck player entity %i (classname \"%s\") with offset %f %f %f.\n", (int)PRVM_EDICT_TO_PROG(ent), PRVM_GetString(ent->fields.server->classname), offset[0], offset[1], offset[2]); + break; + case UNSTICK_STUCK: + VectorSubtract(ent->fields.server->oldorigin, ent->fields.server->origin, offset); + if (!SV_TestEntityPosition(ent, offset)) { - ent->v->origin[0] = org[0] + i; - ent->v->origin[1] = org[1] + j; - ent->v->origin[2] = org[2] + z; - if (!SV_TestEntityPosition(ent)) - { - Con_DPrintf ("Unstuck.\n"); - SV_LinkEdict (ent, true); - return; - } + Con_DPrintf("Unstuck player entity %i (classname \"%s\") by restoring oldorigin.\n", (int)PRVM_EDICT_TO_PROG(ent), PRVM_GetString(ent->fields.server->classname)); + SV_LinkEdict(ent); + //SV_LinkEdict_TouchAreaGrid(ent); } - - VectorCopy (org, ent->v->origin); - Con_DPrintf ("player is stuck.\n"); + else + Con_DPrintf("Stuck player entity %i (classname \"%s\").\n", (int)PRVM_EDICT_TO_PROG(ent), PRVM_GetString(ent->fields.server->classname)); + break; + default: + Con_Printf("SV_UnstickEntityReturnOffset returned a value outside its enum.\n"); + } } @@ -770,35 +1960,49 @@ void SV_CheckStuck (edict_t *ent) SV_CheckWater ============= */ -qboolean SV_CheckWater (edict_t *ent) +qboolean SV_CheckWater (prvm_edict_t *ent) { int cont; + int nNativeContents; vec3_t point; - point[0] = ent->v->origin[0]; - point[1] = ent->v->origin[1]; - point[2] = ent->v->origin[2] + ent->v->mins[2] + 1; + point[0] = ent->fields.server->origin[0]; + point[1] = ent->fields.server->origin[1]; + point[2] = ent->fields.server->origin[2] + ent->fields.server->mins[2] + 1; - ent->v->waterlevel = 0; - ent->v->watertype = CONTENTS_EMPTY; - cont = Mod_PointContents(point, sv.worldmodel); - if (cont <= CONTENTS_WATER) + // DRESK - Support for Entity Contents Transition Event + // NOTE: Some logic needed to be slightly re-ordered + // to not affect performance and allow for the feature. + + // Acquire Super Contents Prior to Resets + cont = SV_PointSuperContents(point); + // Acquire Native Contents Here + nNativeContents = Mod_Q1BSP_NativeContentsFromSuperContents(NULL, cont); + + // DRESK - Support for Entity Contents Transition Event + if(ent->fields.server->watertype) + // Entity did NOT Spawn; Check + SV_CheckContentsTransition(ent, nNativeContents); + + + ent->fields.server->waterlevel = 0; + ent->fields.server->watertype = CONTENTS_EMPTY; + cont = SV_PointSuperContents(point); + if (cont & (SUPERCONTENTS_LIQUIDSMASK)) { - ent->v->watertype = cont; - ent->v->waterlevel = 1; - point[2] = ent->v->origin[2] + (ent->v->mins[2] + ent->v->maxs[2])*0.5; - cont = Mod_PointContents(point, sv.worldmodel); - if (cont <= CONTENTS_WATER) + ent->fields.server->watertype = nNativeContents; + ent->fields.server->waterlevel = 1; + point[2] = ent->fields.server->origin[2] + (ent->fields.server->mins[2] + ent->fields.server->maxs[2])*0.5; + if (SV_PointSuperContents(point) & (SUPERCONTENTS_LIQUIDSMASK)) { - ent->v->waterlevel = 2; - point[2] = ent->v->origin[2] + ent->v->view_ofs[2]; - cont = Mod_PointContents(point, sv.worldmodel); - if (cont <= CONTENTS_WATER) - ent->v->waterlevel = 3; + ent->fields.server->waterlevel = 2; + point[2] = ent->fields.server->origin[2] + ent->fields.server->view_ofs[2]; + if (SV_PointSuperContents(point) & (SUPERCONTENTS_LIQUIDSMASK)) + ent->fields.server->waterlevel = 3; } } - return ent->v->waterlevel > 1; + return ent->fields.server->waterlevel > 1; } /* @@ -807,27 +2011,24 @@ SV_WallFriction ============ */ -void SV_WallFriction (edict_t *ent, trace_t *trace) +void SV_WallFriction (prvm_edict_t *ent, float *stepnormal) { float d, i; vec3_t forward, into, side; - AngleVectors (ent->v->v_angle, forward, NULL, NULL); - d = DotProduct (trace->plane.normal, forward); - - d += 0.5; - if (d >= 0) - return; - - // cut the tangential velocity - i = DotProduct (trace->plane.normal, ent->v->velocity); - VectorScale (trace->plane.normal, i, into); - VectorSubtract (ent->v->velocity, into, side); - - ent->v->velocity[0] = side[0] * (1 + d); - ent->v->velocity[1] = side[1] * (1 + d); + AngleVectors (ent->fields.server->v_angle, forward, NULL, NULL); + if ((d = DotProduct (stepnormal, forward) + 0.5) < 0) + { + // cut the tangential velocity + i = DotProduct (stepnormal, ent->fields.server->velocity); + VectorScale (stepnormal, i, into); + VectorSubtract (ent->fields.server->velocity, into, side); + ent->fields.server->velocity[0] = side[0] * (1 + d); + ent->fields.server->velocity[1] = side[1] * (1 + d); + } } +#if 0 /* ===================== SV_TryUnstick @@ -840,13 +2041,12 @@ Try fixing by pushing one pixel in each direction. This is a hack, but in the interest of good gameplay... ====================== */ -int SV_TryUnstick (edict_t *ent, vec3_t oldvel) +int SV_TryUnstick (prvm_edict_t *ent, vec3_t oldvel) { int i, clip; vec3_t oldorg, dir; - trace_t steptrace; - VectorCopy (ent->v->origin, oldorg); + VectorCopy (ent->fields.server->origin, oldorg); VectorClear (dir); for (i=0 ; i<8 ; i++) @@ -864,26 +2064,31 @@ int SV_TryUnstick (edict_t *ent, vec3_t oldvel) case 7: dir[0] = -2; dir[1] = -2; break; } - SV_PushEntity (ent, dir, vec3_origin); + SV_PushEntity (&trace, ent, dir, false, true); // retry the original move - ent->v->velocity[0] = oldvel[0]; - ent->v->velocity[1] = oldvel[1]; - ent->v->velocity[2] = 0; - clip = SV_FlyMove (ent, 0.1, &steptrace); + ent->fields.server->velocity[0] = oldvel[0]; + ent->fields.server->velocity[1] = oldvel[1]; + ent->fields.server->velocity[2] = 0; + clip = SV_FlyMove (ent, 0.1, NULL, SV_GenericHitSuperContentsMask(ent)); - if (fabs(oldorg[1] - ent->v->origin[1]) > 4 - || fabs(oldorg[0] - ent->v->origin[0]) > 4) + if (fabs(oldorg[1] - ent->fields.server->origin[1]) > 4 + || fabs(oldorg[0] - ent->fields.server->origin[0]) > 4) + { + Con_DPrint("TryUnstick - success.\n"); return clip; + } // go back to the original pos and try again - VectorCopy (oldorg, ent->v->origin); + VectorCopy (oldorg, ent->fields.server->origin); } // still not moving - VectorClear (ent->v->velocity); + VectorClear (ent->fields.server->velocity); + Con_DPrint("TryUnstick - failure.\n"); return 7; } +#endif /* ===================== @@ -892,169 +2097,172 @@ SV_WalkMove Only used by players ====================== */ -void SV_WalkMove (edict_t *ent) +void SV_WalkMove (prvm_edict_t *ent) { - int clip, oldonground; - vec3_t upmove, downmove, oldorg, oldvel, nosteporg, nostepvel; - trace_t steptrace, downtrace; + int clip, oldonground, originalmove_clip, originalmove_flags, originalmove_groundentity, hitsupercontentsmask; + vec3_t upmove, downmove, start_origin, start_velocity, stepnormal, originalmove_origin, originalmove_velocity; + trace_t downtrace, trace; + qboolean applygravity; + + // if frametime is 0 (due to client sending the same timestamp twice), + // don't move + if (sv.frametime <= 0) + return; + + SV_CheckStuck (ent); + + applygravity = !SV_CheckWater (ent) && ent->fields.server->movetype == MOVETYPE_WALK && ! ((int)ent->fields.server->flags & FL_WATERJUMP); + + hitsupercontentsmask = SV_GenericHitSuperContentsMask(ent); + + SV_CheckVelocity(ent); // do a regular slide move unless it looks like you ran into a step - oldonground = (int)ent->v->flags & FL_ONGROUND; - ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND; + oldonground = (int)ent->fields.server->flags & FL_ONGROUND; + + VectorCopy (ent->fields.server->origin, start_origin); + VectorCopy (ent->fields.server->velocity, start_velocity); + + clip = SV_FlyMove (ent, sv.frametime, applygravity, NULL, hitsupercontentsmask); + + // if the move did not hit the ground at any point, we're not on ground + if (!(clip & 1)) + ent->fields.server->flags = (int)ent->fields.server->flags & ~FL_ONGROUND; + + SV_CheckVelocity(ent); + SV_LinkEdict(ent); + SV_LinkEdict_TouchAreaGrid(ent); + + if(clip & 8) // teleport + return; + + if ((int)ent->fields.server->flags & FL_WATERJUMP) + return; + + if (sv_nostep.integer) + return; + + VectorCopy(ent->fields.server->origin, originalmove_origin); + VectorCopy(ent->fields.server->velocity, originalmove_velocity); + originalmove_clip = clip; + originalmove_flags = (int)ent->fields.server->flags; + originalmove_groundentity = ent->fields.server->groundentity; + + // if move didn't block on a step, return + if (clip & 2) + { + // if move was not trying to move into the step, return + if (fabs(start_velocity[0]) < 0.03125 && fabs(start_velocity[1]) < 0.03125) + return; - VectorCopy (ent->v->origin, oldorg); - VectorCopy (ent->v->velocity, oldvel); + if (ent->fields.server->movetype != MOVETYPE_FLY) + { + // return if gibbed by a trigger + if (ent->fields.server->movetype != MOVETYPE_WALK) + return; - clip = SV_FlyMove (ent, sv.frametime, &steptrace); + // only step up while jumping if that is enabled + if (!(sv_jumpstep.integer && sv_gameplayfix_stepwhilejumping.integer)) + if (!oldonground && ent->fields.server->waterlevel == 0) + return; + } - // if move didn't block on a step, return - if ( !(clip & 2) ) - return; + // try moving up and forward to go up a step + // back to start pos + VectorCopy (start_origin, ent->fields.server->origin); + VectorCopy (start_velocity, ent->fields.server->velocity); - if (ent->v->movetype != MOVETYPE_FLY) - { - if (!oldonground && ent->v->waterlevel == 0 && !sv_jumpstep.integer) - // don't stair up while jumping + // move up + VectorClear (upmove); + upmove[2] = sv_stepheight.value; + if(!SV_PushEntity(&trace, ent, upmove, false, true)) + { + // we got teleported when upstepping... must abort the move return; + } - if (ent->v->movetype != MOVETYPE_WALK) - // gibbed by a trigger + // move forward + ent->fields.server->velocity[2] = 0; + clip = SV_FlyMove (ent, sv.frametime, applygravity, stepnormal, hitsupercontentsmask); + ent->fields.server->velocity[2] += start_velocity[2]; + if(clip & 8) + { + // we got teleported when upstepping... must abort the move + // note that z velocity handling may not be what QC expects here, but we cannot help it return; - } - - if (sv_nostep.integer) - return; + } - if ( (int)sv_player->v->flags & FL_WATERJUMP ) - return; + SV_CheckVelocity(ent); + SV_LinkEdict(ent); + SV_LinkEdict_TouchAreaGrid(ent); - VectorCopy (ent->v->origin, nosteporg); - VectorCopy (ent->v->velocity, nostepvel); + // check for stuckness, possibly due to the limited precision of floats + // in the clipping hulls + if (clip + && fabs(originalmove_origin[1] - ent->fields.server->origin[1]) < 0.03125 + && fabs(originalmove_origin[0] - ent->fields.server->origin[0]) < 0.03125) + { + //Con_Printf("wall\n"); + // stepping up didn't make any progress, revert to original move + VectorCopy(originalmove_origin, ent->fields.server->origin); + VectorCopy(originalmove_velocity, ent->fields.server->velocity); + //clip = originalmove_clip; + ent->fields.server->flags = originalmove_flags; + ent->fields.server->groundentity = originalmove_groundentity; + // now try to unstick if needed + //clip = SV_TryUnstick (ent, oldvel); + return; + } - // try moving up and forward to go up a step - // back to start pos - VectorCopy (oldorg, ent->v->origin); + //Con_Printf("step - "); - VectorClear (upmove); - VectorClear (downmove); - upmove[2] = sv_stepheight.value; - downmove[2] = -sv_stepheight.value + oldvel[2]*sv.frametime; - - // move up - // FIXME: don't link? - SV_PushEntity (ent, upmove, vec3_origin); - - // move forward - ent->v->velocity[0] = oldvel[0]; - ent->v->velocity[1] = oldvel[1]; - ent->v->velocity[2] = 0; - clip = SV_FlyMove (ent, sv.frametime, &steptrace); - ent->v->velocity[2] += oldvel[2]; - - // check for stuckness, possibly due to the limited precision of floats - // in the clipping hulls - if (clip - && fabs(oldorg[1] - ent->v->origin[1]) < 0.03125 - && fabs(oldorg[0] - ent->v->origin[0]) < 0.03125) - // stepping up didn't make any progress - clip = SV_TryUnstick (ent, oldvel); - - // extra friction based on view angle - if (clip & 2 && sv_wallfriction.integer) - SV_WallFriction (ent, &steptrace); + // extra friction based on view angle + if (clip & 2 && sv_wallfriction.integer) + SV_WallFriction (ent, stepnormal); + } + // don't do the down move if stepdown is disabled, moving upward, not in water, or the move started offground or ended onground + else if (!sv_gameplayfix_stepdown.integer || ent->fields.server->waterlevel >= 3 || start_velocity[2] >= (1.0 / 32.0) || !oldonground || ((int)ent->fields.server->flags & FL_ONGROUND)) + return; // move down - // FIXME: don't link? - downtrace = SV_PushEntity (ent, downmove, vec3_origin); + VectorClear (downmove); + downmove[2] = -sv_stepheight.value + start_velocity[2]*sv.frametime; + if(!SV_PushEntity (&downtrace, ent, downmove, false, true)) + { + // we got teleported when downstepping... must abort the move + return; + } - if (downtrace.plane.normal[2] > 0.7) + if (downtrace.fraction < 1 && downtrace.plane.normal[2] > 0.7) { - // LordHavoc: disabled this so you can walk on monsters/players - //if (ent->v->solid == SOLID_BSP) + // this has been disabled so that you can't jump when you are stepping + // up while already jumping (also known as the Quake2 double jump bug) +#if 0 + // LordHavoc: disabled this check so you can walk on monsters/players + //if (ent->fields.server->solid == SOLID_BSP) { - ent->v->flags = (int)ent->v->flags | FL_ONGROUND; - ent->v->groundentity = EDICT_TO_PROG(downtrace.ent); + //Con_Printf("onground\n"); + ent->fields.server->flags = (int)ent->fields.server->flags | FL_ONGROUND; + ent->fields.server->groundentity = PRVM_EDICT_TO_PROG(downtrace.ent); } +#endif } else { + //Con_Printf("slope\n"); // if the push down didn't end up on good ground, use the move without // the step up. This happens near wall / slope combinations, and can // cause the player to hop up higher on a slope too steep to climb - VectorCopy (nosteporg, ent->v->origin); - VectorCopy (nostepvel, ent->v->velocity); - } -} - - -/* -================ -SV_Physics_Client - -Player character actions -================ -*/ -void SV_Physics_Client (edict_t *ent, int num) -{ - if (!svs.clients[num-1].active) - return; // unconnected slot - - // call standard client pre-think - pr_global_struct->time = sv.time; - pr_global_struct->self = EDICT_TO_PROG(ent); - PR_ExecuteProgram (pr_global_struct->PlayerPreThink, "QC function PlayerPreThink is missing"); - - // do a move - SV_CheckVelocity (ent); - - // decide which move function to call - switch ((int)ent->v->movetype) - { - case MOVETYPE_NONE: - if (!SV_RunThink (ent)) - return; - break; - - case MOVETYPE_WALK: - if (!SV_RunThink (ent)) - return; - if (!SV_CheckWater (ent) && ! ((int)ent->v->flags & FL_WATERJUMP) ) - SV_AddGravity (ent); - SV_CheckStuck (ent); - SV_WalkMove (ent); - break; - - case MOVETYPE_TOSS: - case MOVETYPE_BOUNCE: - SV_Physics_Toss (ent); - break; - - case MOVETYPE_FLY: - if (!SV_RunThink (ent)) - return; - SV_CheckWater (ent); - //SV_FlyMove (ent, sv.frametime, NULL); - SV_WalkMove (ent); - break; - - case MOVETYPE_NOCLIP: - if (!SV_RunThink (ent)) - return; - SV_CheckWater (ent); - VectorMA (ent->v->origin, sv.frametime, ent->v->velocity, ent->v->origin); - VectorMA (ent->v->angles, sv.frametime, ent->v->avelocity, ent->v->angles); - break; - - default: - Host_Error ("SV_Physics_client: bad movetype %i", (int)ent->v->movetype); + VectorCopy(originalmove_origin, ent->fields.server->origin); + VectorCopy(originalmove_velocity, ent->fields.server->velocity); + //clip = originalmove_clip; + ent->fields.server->flags = originalmove_flags; + ent->fields.server->groundentity = originalmove_groundentity; } - // call standard player post-think - SV_LinkEdict (ent, true); - - pr_global_struct->time = sv.time; - pr_global_struct->self = EDICT_TO_PROG(ent); - PR_ExecuteProgram (pr_global_struct->PlayerPostThink, "QC function PlayerPostThink is missing"); + SV_CheckVelocity(ent); + SV_LinkEdict(ent); + SV_LinkEdict_TouchAreaGrid(ent); } //============================================================================ @@ -1066,60 +2274,42 @@ SV_Physics_Follow Entities that are "stuck" to another entity ============= */ -void SV_Physics_Follow (edict_t *ent) +void SV_Physics_Follow (prvm_edict_t *ent) { vec3_t vf, vr, vu, angles, v; - edict_t *e; + prvm_edict_t *e; // regular thinking if (!SV_RunThink (ent)) return; // LordHavoc: implemented rotation on MOVETYPE_FOLLOW objects - e = PROG_TO_EDICT(ent->v->aiment); - if (e->v->angles[0] == ent->v->punchangle[0] && e->v->angles[1] == ent->v->punchangle[1] && e->v->angles[2] == ent->v->punchangle[2]) + e = PRVM_PROG_TO_EDICT(ent->fields.server->aiment); + if (e->fields.server->angles[0] == ent->fields.server->punchangle[0] && e->fields.server->angles[1] == ent->fields.server->punchangle[1] && e->fields.server->angles[2] == ent->fields.server->punchangle[2]) { // quick case for no rotation - VectorAdd(e->v->origin, ent->v->view_ofs, ent->v->origin); + VectorAdd(e->fields.server->origin, ent->fields.server->view_ofs, ent->fields.server->origin); } else { - angles[0] = -ent->v->punchangle[0]; - angles[1] = ent->v->punchangle[1]; - angles[2] = ent->v->punchangle[2]; + angles[0] = -ent->fields.server->punchangle[0]; + angles[1] = ent->fields.server->punchangle[1]; + angles[2] = ent->fields.server->punchangle[2]; AngleVectors (angles, vf, vr, vu); - v[0] = ent->v->view_ofs[0] * vf[0] + ent->v->view_ofs[1] * vr[0] + ent->v->view_ofs[2] * vu[0]; - v[1] = ent->v->view_ofs[0] * vf[1] + ent->v->view_ofs[1] * vr[1] + ent->v->view_ofs[2] * vu[1]; - v[2] = ent->v->view_ofs[0] * vf[2] + ent->v->view_ofs[1] * vr[2] + ent->v->view_ofs[2] * vu[2]; - angles[0] = -e->v->angles[0]; - angles[1] = e->v->angles[1]; - angles[2] = e->v->angles[2]; + v[0] = ent->fields.server->view_ofs[0] * vf[0] + ent->fields.server->view_ofs[1] * vr[0] + ent->fields.server->view_ofs[2] * vu[0]; + v[1] = ent->fields.server->view_ofs[0] * vf[1] + ent->fields.server->view_ofs[1] * vr[1] + ent->fields.server->view_ofs[2] * vu[1]; + v[2] = ent->fields.server->view_ofs[0] * vf[2] + ent->fields.server->view_ofs[1] * vr[2] + ent->fields.server->view_ofs[2] * vu[2]; + angles[0] = -e->fields.server->angles[0]; + angles[1] = e->fields.server->angles[1]; + angles[2] = e->fields.server->angles[2]; AngleVectors (angles, vf, vr, vu); - ent->v->origin[0] = v[0] * vf[0] + v[1] * vf[1] + v[2] * vf[2] + e->v->origin[0]; - ent->v->origin[1] = v[0] * vr[0] + v[1] * vr[1] + v[2] * vr[2] + e->v->origin[1]; - ent->v->origin[2] = v[0] * vu[0] + v[1] * vu[1] + v[2] * vu[2] + e->v->origin[2]; + ent->fields.server->origin[0] = v[0] * vf[0] + v[1] * vf[1] + v[2] * vf[2] + e->fields.server->origin[0]; + ent->fields.server->origin[1] = v[0] * vr[0] + v[1] * vr[1] + v[2] * vr[2] + e->fields.server->origin[1]; + ent->fields.server->origin[2] = v[0] * vu[0] + v[1] * vu[1] + v[2] * vu[2] + e->fields.server->origin[2]; } - VectorAdd (e->v->angles, ent->v->v_angle, ent->v->angles); - SV_LinkEdict (ent, true); -} - -/* -============= -SV_Physics_Noclip - -A moving object that doesn't obey physics -============= -*/ -void SV_Physics_Noclip (edict_t *ent) -{ - // regular thinking - if (!SV_RunThink (ent)) - return; - - VectorMA (ent->v->angles, sv.frametime, ent->v->avelocity, ent->v->angles); - VectorMA (ent->v->origin, sv.frametime, ent->v->velocity, ent->v->origin); - - SV_LinkEdict (ent, false); + VectorAdd (e->fields.server->angles, ent->fields.server->v_angle, ent->fields.server->angles); + SV_LinkEdict(ent); + //SV_LinkEdict_TouchAreaGrid(ent); } /* @@ -1136,35 +2326,38 @@ SV_CheckWaterTransition ============= */ -void SV_CheckWaterTransition (edict_t *ent) +void SV_CheckWaterTransition (prvm_edict_t *ent) { int cont; - cont = Mod_PointContents(ent->v->origin, sv.worldmodel); - if (!ent->v->watertype) + cont = Mod_Q1BSP_NativeContentsFromSuperContents(NULL, SV_PointSuperContents(ent->fields.server->origin)); + if (!ent->fields.server->watertype) { // just spawned here - ent->v->watertype = cont; - ent->v->waterlevel = 1; + ent->fields.server->watertype = cont; + ent->fields.server->waterlevel = 1; return; } + // DRESK - Support for Entity Contents Transition Event + // NOTE: Call here BEFORE updating the watertype below, + // and suppress watersplash sound if a valid function + // call was made to allow for custom "splash" sounds. + if( !SV_CheckContentsTransition(ent, cont) ) + { // Contents Transition Function Invalid; Potentially Play Water Sound + // check if the entity crossed into or out of water + if (sv_sound_watersplash.string && ((ent->fields.server->watertype == CONTENTS_WATER || ent->fields.server->watertype == CONTENTS_SLIME) != (cont == CONTENTS_WATER || cont == CONTENTS_SLIME))) + SV_StartSound (ent, 0, sv_sound_watersplash.string, 255, 1); + } + if (cont <= CONTENTS_WATER) { - if (ent->v->watertype == CONTENTS_EMPTY && cont != CONTENTS_LAVA) - // just crossed into water - SV_StartSound (ent, 0, "misc/h2ohit1.wav", 255, 1); - - ent->v->watertype = cont; - ent->v->waterlevel = 1; + ent->fields.server->watertype = cont; + ent->fields.server->waterlevel = 1; } else { - if (ent->v->watertype != CONTENTS_EMPTY && ent->v->watertype != CONTENTS_LAVA) - // just crossed into water - SV_StartSound (ent, 0, "misc/h2ohit1.wav", 255, 1); - - ent->v->watertype = CONTENTS_EMPTY; - ent->v->waterlevel = cont; + ent->fields.server->watertype = CONTENTS_EMPTY; + ent->fields.server->waterlevel = 0; } } @@ -1175,89 +2368,138 @@ SV_Physics_Toss Toss, bounce, and fly movement. When onground, do nothing. ============= */ -void SV_Physics_Toss (edict_t *ent) +void SV_Physics_Toss (prvm_edict_t *ent) { trace_t trace; vec3_t move; - edict_t *groundentity; - - // regular thinking - if (!SV_RunThink (ent)) - return; + vec_t movetime; + int bump; // if onground, return without moving - if ((int)ent->v->flags & FL_ONGROUND) + if ((int)ent->fields.server->flags & FL_ONGROUND) { - VectorClear(ent->v->velocity); - if (ent->v->groundentity == 0) - return; - // if ent was supported by a brush model on previous frame, - // and groundentity is now freed, set groundentity to 0 (floating) - groundentity = PROG_TO_EDICT(ent->v->groundentity); - if (groundentity->v->solid == SOLID_BSP) + if (ent->fields.server->velocity[2] >= (1.0 / 32.0) && sv_gameplayfix_upwardvelocityclearsongroundflag.integer) { - ent->suspendedinairflag = true; - return; + // don't stick to ground if onground and moving upward + ent->fields.server->flags -= FL_ONGROUND; } - else if (ent->suspendedinairflag && groundentity->free) + else if (!ent->fields.server->groundentity || !sv_gameplayfix_noairborncorpse.integer) { - // leave it suspended in the air - ent->v->groundentity = 0; - ent->suspendedinairflag = false; + // we can trust FL_ONGROUND if groundentity is world because it never moves return; } + else if (ent->priv.server->suspendedinairflag && PRVM_PROG_TO_EDICT(ent->fields.server->groundentity)->priv.server->free) + { + // if ent was supported by a brush model on previous frame, + // and groundentity is now freed, set groundentity to 0 (world) + // which leaves it suspended in the air + ent->fields.server->groundentity = 0; + if (sv_gameplayfix_noairborncorpse_allowsuspendeditems.integer) + return; + } } - ent->suspendedinairflag = false; + ent->priv.server->suspendedinairflag = false; SV_CheckVelocity (ent); // add gravity - if (ent->v->movetype == MOVETYPE_TOSS || ent->v->movetype == MOVETYPE_BOUNCE) - SV_AddGravity (ent); + if (ent->fields.server->movetype == MOVETYPE_TOSS || ent->fields.server->movetype == MOVETYPE_BOUNCE) + ent->fields.server->velocity[2] -= SV_Gravity(ent); // move angles - VectorMA (ent->v->angles, sv.frametime, ent->v->avelocity, ent->v->angles); - -// move origin - VectorScale (ent->v->velocity, sv.frametime, move); - trace = SV_PushEntity (ent, move, vec3_origin); - if (ent->free) - return; + VectorMA (ent->fields.server->angles, sv.frametime, ent->fields.server->avelocity, ent->fields.server->angles); - if (trace.fraction < 1) + movetime = sv.frametime; + for (bump = 0;bump < MAX_CLIP_PLANES && movetime > 0;bump++) { - if (ent->v->movetype == MOVETYPE_BOUNCEMISSILE) + // move origin + VectorScale (ent->fields.server->velocity, movetime, move); + if(!SV_PushEntity (&trace, ent, move, true, true)) + return; // teleported + if (ent->priv.server->free) + return; + if (trace.bmodelstartsolid) + { + // try to unstick the entity + SV_UnstickEntity(ent); + if(!SV_PushEntity (&trace, ent, move, false, true)) + return; // teleported + if (ent->priv.server->free) + return; + } + if (trace.fraction == 1) + break; + movetime *= 1 - min(1, trace.fraction); + if (ent->fields.server->movetype == MOVETYPE_BOUNCEMISSILE) { - ClipVelocity (ent->v->velocity, trace.plane.normal, ent->v->velocity, 2.0); - ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND; + ClipVelocity (ent->fields.server->velocity, trace.plane.normal, ent->fields.server->velocity, 2.0); + ent->fields.server->flags = (int)ent->fields.server->flags & ~FL_ONGROUND; } - else if (ent->v->movetype == MOVETYPE_BOUNCE) + else if (ent->fields.server->movetype == MOVETYPE_BOUNCE) { - ClipVelocity (ent->v->velocity, trace.plane.normal, ent->v->velocity, 1.5); + float d, ent_gravity; + prvm_eval_t *val; + float bouncefactor = 0.5f; + float bouncestop = 60.0f / 800.0f; + + val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.bouncefactor); + if (val!=0 && val->_float) + bouncefactor = val->_float; + + val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.bouncestop); + if (val!=0 && val->_float) + bouncestop = val->_float; + + ClipVelocity (ent->fields.server->velocity, trace.plane.normal, ent->fields.server->velocity, 1 + bouncefactor); // LordHavoc: fixed grenades not bouncing when fired down a slope - if (trace.plane.normal[2] > 0.7 && DotProduct(trace.plane.normal, ent->v->velocity) < 60) + val = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.gravity); + if (val!=0 && val->_float) + ent_gravity = val->_float; + else + ent_gravity = 1.0; + if (sv_gameplayfix_grenadebouncedownslopes.integer) { - ent->v->flags = (int)ent->v->flags | FL_ONGROUND; - ent->v->groundentity = EDICT_TO_PROG(trace.ent); - VectorClear (ent->v->velocity); - VectorClear (ent->v->avelocity); + d = DotProduct(trace.plane.normal, ent->fields.server->velocity); + if (trace.plane.normal[2] > 0.7 && fabs(d) < sv_gravity.value * bouncestop * ent_gravity) + { + ent->fields.server->flags = (int)ent->fields.server->flags | FL_ONGROUND; + ent->fields.server->groundentity = PRVM_EDICT_TO_PROG(trace.ent); + VectorClear (ent->fields.server->velocity); + VectorClear (ent->fields.server->avelocity); + } + else + ent->fields.server->flags = (int)ent->fields.server->flags & ~FL_ONGROUND; } else - ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND; + { + if (trace.plane.normal[2] > 0.7 && ent->fields.server->velocity[2] < sv_gravity.value * bouncestop * ent_gravity) + { + ent->fields.server->flags = (int)ent->fields.server->flags | FL_ONGROUND; + ent->fields.server->groundentity = PRVM_EDICT_TO_PROG(trace.ent); + VectorClear (ent->fields.server->velocity); + VectorClear (ent->fields.server->avelocity); + } + else + ent->fields.server->flags = (int)ent->fields.server->flags & ~FL_ONGROUND; + } } else { - ClipVelocity (ent->v->velocity, trace.plane.normal, ent->v->velocity, 1.0); + ClipVelocity (ent->fields.server->velocity, trace.plane.normal, ent->fields.server->velocity, 1.0); if (trace.plane.normal[2] > 0.7) { - ent->v->flags = (int)ent->v->flags | FL_ONGROUND; - ent->v->groundentity = EDICT_TO_PROG(trace.ent); - VectorClear (ent->v->velocity); - VectorClear (ent->v->avelocity); + ent->fields.server->flags = (int)ent->fields.server->flags | FL_ONGROUND; + ent->fields.server->groundentity = PRVM_EDICT_TO_PROG(trace.ent); + if (((prvm_edict_t *)trace.ent)->fields.server->solid == SOLID_BSP) + ent->priv.server->suspendedinairflag = true; + VectorClear (ent->fields.server->velocity); + VectorClear (ent->fields.server->avelocity); } else - ent->v->flags = (int)ent->v->flags & ~FL_ONGROUND; + ent->fields.server->flags = (int)ent->fields.server->flags & ~FL_ONGROUND; } + if (!sv_gameplayfix_slidemoveprojectiles.integer || (ent->fields.server->movetype != MOVETYPE_BOUNCE && ent->fields.server->movetype == MOVETYPE_BOUNCEMISSILE) || ((int)ent->fields.server->flags & FL_ONGROUND)) + break; } // check for in water @@ -1283,56 +2525,312 @@ This is also used for objects that have become still on the ground, but will fall if the floor is pulled out from under them. ============= */ -void SV_Physics_Step (edict_t *ent) +void SV_Physics_Step (prvm_edict_t *ent) { - int flags, fall, hitsound; - - // freefall if not fly/swim - fall = true; - flags = (int)ent->v->flags; - if (flags & (FL_FLY | FL_SWIM)) - { - if (flags & FL_FLY) - fall = false; - else if ((flags & FL_SWIM) && Mod_PointContents(ent->v->origin, sv.worldmodel) != CONTENTS_EMPTY) - fall = false; - } - if (fall && (flags & FL_ONGROUND) && ent->v->groundentity == 0) - fall = false; - - if (fall) + int flags = (int)ent->fields.server->flags; + + // DRESK + // Backup Velocity in the event that movetypesteplandevent is called, + // to provide a parameter with the entity's velocity at impact. + prvm_eval_t *movetypesteplandevent; + vec3_t backupVelocity; + VectorCopy(ent->fields.server->velocity, backupVelocity); + // don't fall at all if fly/swim + if (!(flags & (FL_FLY | FL_SWIM))) { - if (ent->v->velocity[2] < sv_gravity.value*-0.1) + if (flags & FL_ONGROUND) { - hitsound = true; - if (flags & FL_ONGROUND) - hitsound = false; + // freefall if onground and moving upward + // freefall if not standing on a world surface (it may be a lift or trap door) + if ((ent->fields.server->velocity[2] >= (1.0 / 32.0) && sv_gameplayfix_upwardvelocityclearsongroundflag.integer) || ent->fields.server->groundentity) + { + ent->fields.server->flags -= FL_ONGROUND; + SV_CheckVelocity(ent); + SV_FlyMove(ent, sv.frametime, true, NULL, SV_GenericHitSuperContentsMask(ent)); + SV_LinkEdict(ent); + SV_LinkEdict_TouchAreaGrid(ent); + ent->priv.server->waterposition_forceupdate = true; + } } else - hitsound = false; + { + // freefall if not onground + int hitsound = ent->fields.server->velocity[2] < sv_gravity.value * -0.1; - SV_AddGravity (ent); - SV_CheckVelocity (ent); - SV_FlyMove (ent, sv.frametime, NULL); - SV_LinkEdict (ent, false); + SV_CheckVelocity(ent); + SV_FlyMove(ent, sv.frametime, true, NULL, SV_GenericHitSuperContentsMask(ent)); + SV_LinkEdict(ent); + SV_LinkEdict_TouchAreaGrid(ent); - // just hit ground - if ((int)ent->v->flags & FL_ONGROUND) - { - VectorClear(ent->v->velocity); - if (hitsound) - SV_StartSound (ent, 0, "demon/dland2.wav", 255, 1); + // just hit ground + if (hitsound && (int)ent->fields.server->flags & FL_ONGROUND) + { + // DRESK - Check for Entity Land Event Function + movetypesteplandevent = PRVM_EDICTFIELDVALUE(ent, prog->fieldoffsets.movetypesteplandevent); + + if(movetypesteplandevent->function) + { // Valid Function; Execute + // Prepare Parameters + // Assign Velocity at Impact + PRVM_G_VECTOR(OFS_PARM0)[0] = backupVelocity[0]; + PRVM_G_VECTOR(OFS_PARM0)[1] = backupVelocity[1]; + PRVM_G_VECTOR(OFS_PARM0)[2] = backupVelocity[2]; + // Assign Self + prog->globals.server->self = PRVM_EDICT_TO_PROG(ent); + // Execute VM Function + PRVM_ExecuteProgram(movetypesteplandevent->function, "movetypesteplandevent: NULL function"); + } + else + // Check for Engine Landing Sound + if(sv_sound_land.string) + SV_StartSound(ent, 0, sv_sound_land.string, 255, 1); + } + ent->priv.server->waterposition_forceupdate = true; } } // regular thinking - SV_RunThink (ent); + if (!SV_RunThink(ent)) + return; - SV_CheckWaterTransition (ent); + if (ent->priv.server->waterposition_forceupdate || !VectorCompare(ent->fields.server->origin, ent->priv.server->waterposition_origin)) + { + ent->priv.server->waterposition_forceupdate = false; + VectorCopy(ent->fields.server->origin, ent->priv.server->waterposition_origin); + SV_CheckWaterTransition(ent); + } } //============================================================================ +static void SV_Physics_Entity (prvm_edict_t *ent) +{ + // don't run think/move on newly spawned projectiles as it messes up + // movement interpolation and rocket trails, and is inconsistent with + // respect to entities spawned in the same frame + // (if an ent spawns a higher numbered ent, it moves in the same frame, + // but if it spawns a lower numbered ent, it doesn't - this never moves + // ents in the first frame regardless) + qboolean runmove = ent->priv.server->move; + ent->priv.server->move = true; + if (!runmove && sv_gameplayfix_delayprojectiles.integer > 0) + return; + switch ((int) ent->fields.server->movetype) + { + case MOVETYPE_PUSH: + case MOVETYPE_FAKEPUSH: + SV_Physics_Pusher (ent); + break; + case MOVETYPE_NONE: + // LordHavoc: manually inlined the thinktime check here because MOVETYPE_NONE is used on so many objects + if (ent->fields.server->nextthink > 0 && ent->fields.server->nextthink <= sv.time + sv.frametime) + SV_RunThink (ent); + break; + case MOVETYPE_FOLLOW: + SV_Physics_Follow (ent); + break; + case MOVETYPE_NOCLIP: + if (SV_RunThink(ent)) + { + SV_CheckWater(ent); + VectorMA(ent->fields.server->origin, sv.frametime, ent->fields.server->velocity, ent->fields.server->origin); + VectorMA(ent->fields.server->angles, sv.frametime, ent->fields.server->avelocity, ent->fields.server->angles); + } + SV_LinkEdict(ent); + break; + case MOVETYPE_STEP: + SV_Physics_Step (ent); + break; + case MOVETYPE_WALK: + if (SV_RunThink (ent)) + SV_WalkMove (ent); + break; + case MOVETYPE_TOSS: + case MOVETYPE_BOUNCE: + case MOVETYPE_BOUNCEMISSILE: + case MOVETYPE_FLYMISSILE: + case MOVETYPE_FLY: + // regular thinking + if (SV_RunThink (ent)) + SV_Physics_Toss (ent); + break; + default: + Con_Printf ("SV_Physics: bad movetype %i\n", (int)ent->fields.server->movetype); + break; + } +} + +void SV_Physics_ClientMove(void) +{ + prvm_edict_t *ent; + ent = host_client->edict; + + // call player physics, this needs the proper frametime + prog->globals.server->frametime = sv.frametime; + SV_ClientThink(); + + // call standard client pre-think, with frametime = 0 + prog->globals.server->time = sv.time; + prog->globals.server->frametime = 0; + prog->globals.server->self = PRVM_EDICT_TO_PROG(ent); + PRVM_ExecuteProgram (prog->globals.server->PlayerPreThink, "QC function PlayerPreThink is missing"); + prog->globals.server->frametime = sv.frametime; + + // make sure the velocity is sane (not a NaN) + SV_CheckVelocity(ent); + + // perform MOVETYPE_WALK behavior + SV_WalkMove (ent); + + // call standard player post-think, with frametime = 0 + prog->globals.server->time = sv.time; + prog->globals.server->frametime = 0; + prog->globals.server->self = PRVM_EDICT_TO_PROG(ent); + PRVM_ExecuteProgram (prog->globals.server->PlayerPostThink, "QC function PlayerPostThink is missing"); + prog->globals.server->frametime = sv.frametime; + + if(ent->fields.server->fixangle) + { + // angle fixing was requested by physics code... + // so store the current angles for later use + memcpy(host_client->fixangle_angles, ent->fields.server->angles, sizeof(host_client->fixangle_angles)); + host_client->fixangle_angles_set = TRUE; + + // and clear fixangle for the next frame + ent->fields.server->fixangle = 0; + } +} + +static void SV_Physics_ClientEntity_PreThink(prvm_edict_t *ent) +{ + // don't do physics on disconnected clients, FrikBot relies on this + if (!host_client->spawned) + return; + + // make sure the velocity is sane (not a NaN) + SV_CheckVelocity(ent); + + // don't run physics here if running asynchronously + if (host_client->clmovement_inputtimeout <= 0) + { + SV_ClientThink(); + //host_client->cmd.time = max(host_client->cmd.time, sv.time); + } + + // make sure the velocity is still sane (not a NaN) + SV_CheckVelocity(ent); + + // call standard client pre-think + prog->globals.server->time = sv.time; + prog->globals.server->self = PRVM_EDICT_TO_PROG(ent); + PRVM_ExecuteProgram(prog->globals.server->PlayerPreThink, "QC function PlayerPreThink is missing"); + + // make sure the velocity is still sane (not a NaN) + SV_CheckVelocity(ent); +} + +static void SV_Physics_ClientEntity_PostThink(prvm_edict_t *ent) +{ + // don't do physics on disconnected clients, FrikBot relies on this + if (!host_client->spawned) + return; + + // make sure the velocity is sane (not a NaN) + SV_CheckVelocity(ent); + + // call standard player post-think + prog->globals.server->time = sv.time; + prog->globals.server->self = PRVM_EDICT_TO_PROG(ent); + PRVM_ExecuteProgram(prog->globals.server->PlayerPostThink, "QC function PlayerPostThink is missing"); + + // make sure the velocity is still sane (not a NaN) + SV_CheckVelocity(ent); + + if(ent->fields.server->fixangle) + { + // angle fixing was requested by physics code... + // so store the current angles for later use + memcpy(host_client->fixangle_angles, ent->fields.server->angles, sizeof(host_client->fixangle_angles)); + host_client->fixangle_angles_set = TRUE; + + // and clear fixangle for the next frame + ent->fields.server->fixangle = 0; + } + + // decrement the countdown variable used to decide when to go back to + // synchronous physics + if (host_client->clmovement_inputtimeout > sv.frametime) + host_client->clmovement_inputtimeout -= sv.frametime; + else + host_client->clmovement_inputtimeout = 0; +} + +static void SV_Physics_ClientEntity(prvm_edict_t *ent) +{ + // don't do physics on disconnected clients, FrikBot relies on this + if (!host_client->spawned) + { + memset(&host_client->cmd, 0, sizeof(host_client->cmd)); + return; + } + + // make sure the velocity is sane (not a NaN) + SV_CheckVelocity(ent); + + switch ((int) ent->fields.server->movetype) + { + case MOVETYPE_PUSH: + case MOVETYPE_FAKEPUSH: + SV_Physics_Pusher (ent); + break; + case MOVETYPE_NONE: + // LordHavoc: manually inlined the thinktime check here because MOVETYPE_NONE is used on so many objects + if (ent->fields.server->nextthink > 0 && ent->fields.server->nextthink <= sv.time + sv.frametime) + SV_RunThink (ent); + break; + case MOVETYPE_FOLLOW: + SV_Physics_Follow (ent); + break; + case MOVETYPE_NOCLIP: + SV_RunThink(ent); + SV_CheckWater(ent); + VectorMA(ent->fields.server->origin, sv.frametime, ent->fields.server->velocity, ent->fields.server->origin); + VectorMA(ent->fields.server->angles, sv.frametime, ent->fields.server->avelocity, ent->fields.server->angles); + break; + case MOVETYPE_STEP: + SV_Physics_Step (ent); + break; + case MOVETYPE_WALK: + SV_RunThink (ent); + // don't run physics here if running asynchronously + if (host_client->clmovement_inputtimeout <= 0) + SV_WalkMove (ent); + break; + case MOVETYPE_TOSS: + case MOVETYPE_BOUNCE: + case MOVETYPE_BOUNCEMISSILE: + case MOVETYPE_FLYMISSILE: + // regular thinking + SV_RunThink (ent); + SV_Physics_Toss (ent); + break; + case MOVETYPE_FLY: + SV_RunThink (ent); + SV_WalkMove (ent); + break; + default: + Con_Printf ("SV_Physics_ClientEntity: bad movetype %i\n", (int)ent->fields.server->movetype); + break; + } + + SV_CheckVelocity (ent); + + SV_LinkEdict(ent); + SV_LinkEdict_TouchAreaGrid(ent); + + SV_CheckVelocity (ent); +} + /* ================ SV_Physics @@ -1342,129 +2840,83 @@ SV_Physics void SV_Physics (void) { int i; - edict_t *ent; + prvm_edict_t *ent; // let the progs know that a new frame has started - pr_global_struct->self = EDICT_TO_PROG(sv.edicts); - pr_global_struct->other = EDICT_TO_PROG(sv.edicts); - pr_global_struct->time = sv.time; - PR_ExecuteProgram (pr_global_struct->StartFrame, "QC function StartFrame is missing"); + prog->globals.server->self = PRVM_EDICT_TO_PROG(prog->edicts); + prog->globals.server->other = PRVM_EDICT_TO_PROG(prog->edicts); + prog->globals.server->time = sv.time; + prog->globals.server->frametime = sv.frametime; + PRVM_ExecuteProgram (prog->globals.server->StartFrame, "QC function StartFrame is missing"); // // treat each object in turn // - ent = sv.edicts; - for (i=0 ; ifree) - continue; - if (pr_global_struct->force_retouch) - SV_LinkEdict (ent, true); // force retouch even for stationary - - if (i > 0 && i <= svs.maxclients) - { - SV_Physics_Client (ent, i); - continue; - } + // if force_retouch, relink all the entities + if (prog->globals.server->force_retouch > 0) + for (i = 1, ent = PRVM_EDICT_NUM(i);i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent)) + if (!ent->priv.server->free) + SV_LinkEdict_TouchAreaGrid(ent); // force retouch even for stationary - switch ((int) ent->v->movetype) + if (sv_gameplayfix_consistentplayerprethink.integer) + { + // run physics on the client entities in 3 stages + for (i = 1, ent = PRVM_EDICT_NUM(i), host_client = svs.clients;i <= svs.maxclients;i++, ent = PRVM_NEXT_EDICT(ent), host_client++) + if (!ent->priv.server->free) + SV_Physics_ClientEntity_PreThink(ent); + + for (i = 1, ent = PRVM_EDICT_NUM(i), host_client = svs.clients;i <= svs.maxclients;i++, ent = PRVM_NEXT_EDICT(ent), host_client++) + if (!ent->priv.server->free) + SV_Physics_ClientEntity(ent); + + for (i = 1, ent = PRVM_EDICT_NUM(i), host_client = svs.clients;i <= svs.maxclients;i++, ent = PRVM_NEXT_EDICT(ent), host_client++) + if (!ent->priv.server->free) + SV_Physics_ClientEntity_PostThink(ent); + } + else + { + // run physics on the client entities + for (i = 1, ent = PRVM_EDICT_NUM(i), host_client = svs.clients;i <= svs.maxclients;i++, ent = PRVM_NEXT_EDICT(ent), host_client++) { - case MOVETYPE_PUSH: - SV_Physics_Pusher (ent); - break; - case MOVETYPE_NONE: - // LordHavoc: manually inlined the thinktime check here because MOVETYPE_NONE is used on so many objects - if (ent->v->nextthink > 0 && ent->v->nextthink <= sv.time + sv.frametime) - SV_RunThink (ent); - break; - case MOVETYPE_FOLLOW: - SV_Physics_Follow (ent); - break; - case MOVETYPE_NOCLIP: - SV_Physics_Noclip (ent); - break; - case MOVETYPE_STEP: - SV_Physics_Step (ent); - break; - // LordHavoc: added support for MOVETYPE_WALK on normal entities! :) - case MOVETYPE_WALK: - if (SV_RunThink (ent)) + if (!ent->priv.server->free) { - if (!SV_CheckWater (ent) && ! ((int)ent->v->flags & FL_WATERJUMP) ) - SV_AddGravity (ent); - SV_CheckStuck (ent); - SV_WalkMove (ent); - SV_LinkEdict (ent, true); + SV_Physics_ClientEntity_PreThink(ent); + SV_Physics_ClientEntity(ent); + SV_Physics_ClientEntity_PostThink(ent); } - break; - case MOVETYPE_TOSS: - case MOVETYPE_BOUNCE: - case MOVETYPE_BOUNCEMISSILE: - case MOVETYPE_FLY: - case MOVETYPE_FLYMISSILE: - SV_Physics_Toss (ent); - break; - default: - Host_Error ("SV_Physics: bad movetype %i", (int)ent->v->movetype); - break; } } - if (pr_global_struct->force_retouch) - pr_global_struct->force_retouch--; - - // LordHavoc: endframe support - if (EndFrameQC) + // run physics on all the non-client entities + if (!sv_freezenonclients.integer) { - pr_global_struct->self = EDICT_TO_PROG(sv.edicts); - pr_global_struct->other = EDICT_TO_PROG(sv.edicts); - pr_global_struct->time = sv.time; - PR_ExecuteProgram ((func_t)(EndFrameQC - pr_functions), ""); + for (;i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent)) + if (!ent->priv.server->free) + SV_Physics_Entity(ent); + // make a second pass to see if any ents spawned this frame and make + // sure they run their move/think + if (sv_gameplayfix_delayprojectiles.integer < 0) + for (i = svs.maxclients + 1, ent = PRVM_EDICT_NUM(i);i < prog->num_edicts;i++, ent = PRVM_NEXT_EDICT(ent)) + if (!ent->priv.server->move && !ent->priv.server->free) + SV_Physics_Entity(ent); } - sv.time += sv.frametime; -} - - -trace_t SV_Trace_Toss (edict_t *tossent, edict_t *ignore) -{ - int i; - float gravity, savesolid; - vec3_t move, end; - edict_t tempent, *tent; - eval_t *val; - trace_t trace; - - memcpy(&tempent, tossent, sizeof(edict_t)); - tent = &tempent; - savesolid = tossent->v->solid; - tossent->v->solid = SOLID_NOT; - - // this has to fetch the field from the original edict, since our copy is truncated - val = GETEDICTFIELDVALUE(tossent, eval_gravity); - if (val != NULL && val->_float != 0) - gravity = val->_float; - else - gravity = 1.0; - gravity *= sv_gravity.value * 0.05; + if (prog->globals.server->force_retouch > 0) + prog->globals.server->force_retouch = max(0, prog->globals.server->force_retouch - 1); - for (i = 0;i < 200;i++) // LordHavoc: sanity check; never trace more than 10 seconds + // LordHavoc: endframe support + if (prog->funcoffsets.EndFrame) { - SV_CheckVelocity (tent); - tent->v->velocity[2] -= gravity; - VectorMA (tent->v->angles, 0.05, tent->v->avelocity, tent->v->angles); - VectorScale (tent->v->velocity, 0.05, move); - VectorAdd (tent->v->origin, move, end); - trace = SV_Move (tent->v->origin, tent->v->mins, tent->v->maxs, end, MOVE_NORMAL, tent); - VectorCopy (trace.endpos, tent->v->origin); - - if (trace.fraction < 1 && trace.ent) - if (trace.ent != ignore) - break; + prog->globals.server->self = PRVM_EDICT_TO_PROG(prog->edicts); + prog->globals.server->other = PRVM_EDICT_TO_PROG(prog->edicts); + prog->globals.server->time = sv.time; + PRVM_ExecuteProgram (prog->funcoffsets.EndFrame, "QC function EndFrame is missing"); } - tossent->v->solid = savesolid; - trace.fraction = 0; // not relevant - return trace; -} + // decrement prog->num_edicts if the highest number entities died + for (;PRVM_ED_CanAlloc(PRVM_EDICT_NUM(prog->num_edicts - 1));prog->num_edicts--); + + if (!sv_freezenonclients.integer) + sv.time += sv.frametime; +}