]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - sv_phys.c
changed "new engine string" prints to also include the current text stored in the...
[xonotic/darkplaces.git] / sv_phys.c
index f85429b4dbed37ac37aa7d138a6ca20dcb1ab1dd..08e8aea87c51fee46e55efb034e4b8fb78276669 100644 (file)
--- a/sv_phys.c
+++ b/sv_phys.c
@@ -102,6 +102,8 @@ int SV_GenericHitSuperContentsMask(const prvm_edict_t *passedict)
                }
                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;
        }
@@ -121,7 +123,7 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
 #endif
 {
        vec3_t hullmins, hullmaxs;
-       int i;
+       int i, bodysupercontents;
        int passedictprog;
        qboolean pointtrace;
        prvm_edict_t *traceowner, *touch;
@@ -240,6 +242,8 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
                                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)
@@ -248,15 +252,17 @@ trace_t SV_Move(const vec3_t start, const vec3_t mins, const vec3_t maxs, const
                        // 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];
-                       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);
                }
+               if (model)
+                       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);
                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 ((int)touch->fields.server->flags & FL_MONSTER)
-                       Collision_ClipToGenericEntity(&trace, model, touch->fields.server->frame, touch->fields.server->mins, touch->fields.server->maxs, SUPERCONTENTS_BODY, &matrix, &imatrix, clipstart, clipmins2, clipmaxs2, clipend, hitsupercontentsmask);
+                       Collision_ClipToGenericEntity(&trace, model, 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, touch->fields.server->frame, touch->fields.server->mins, touch->fields.server->maxs, SUPERCONTENTS_BODY, &matrix, &imatrix, clipstart, clipmins, clipmaxs, clipend, hitsupercontentsmask);
+                       Collision_ClipToGenericEntity(&trace, model, 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);
        }
 
@@ -803,13 +809,7 @@ int SV_FlyMove (prvm_edict_t *ent, float time, float *stepnormal, int hitsuperco
                        trace.ent = prog->edicts;
                }
 
-               if (((int) ent->fields.server->flags & FL_ONGROUND) && ent->fields.server->groundentity == PRVM_EDICT_TO_PROG(trace.ent))
-                       impact = false;
-               else
-               {
-                       ent->fields.server->flags = (int)ent->fields.server->flags & ~FL_ONGROUND;
-                       impact = true;
-               }
+               impact = !((int) ent->fields.server->flags & FL_ONGROUND) || ent->fields.server->groundentity != PRVM_EDICT_TO_PROG(trace.ent);
 
                if (trace.plane.normal[2])
                {
@@ -1149,15 +1149,10 @@ void SV_PushMove (prvm_edict_t *pusher, float movetime)
                        continue;
 
                // if the entity is standing on the pusher, it will definitely be moved
-               if (((int)check->fields.server->flags & FL_ONGROUND) && PRVM_PROG_TO_EDICT(check->fields.server->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)
                {
-                       // remove the onground flag for non-players
-                       if (check->fields.server->movetype != MOVETYPE_WALK)
-                               check->fields.server->flags = (int)check->fields.server->flags & ~FL_ONGROUND;
-               }
-               else
-               {
-                       // if the entity is not inside the pusher's final position, leave it alone
                        Collision_ClipToGenericEntity(&trace, pushermodel, 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, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY);
                        if (!trace.startsolid)
                                continue;
@@ -1189,6 +1184,11 @@ void SV_PushMove (prvm_edict_t *pusher, float movetime)
                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 check is for items riding platforms that are passing under (or
+               // through) walls intended to knock the items off
+               if (trace.fraction < 1 && check->fields.server->movetype != MOVETYPE_WALK)
+                       check->fields.server->flags = (int)check->fields.server->flags & ~FL_ONGROUND;
+
                // if it is still inside the pusher, block
                Collision_ClipToGenericEntity(&trace, pushermodel, 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, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY);
                if (trace.startsolid)
@@ -1527,7 +1527,7 @@ Only used by players
 */
 void SV_WalkMove (prvm_edict_t *ent)
 {
-       int clip, oldonground, originalmove_clip, originalmove_flags, originalmove_groundentity;
+       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;
 
@@ -1536,16 +1536,21 @@ void SV_WalkMove (prvm_edict_t *ent)
        if (sv.frametime <= 0)
                return;
 
+       hitsupercontentsmask = SV_GenericHitSuperContentsMask(ent);
+
        SV_CheckVelocity(ent);
 
        // do a regular slide move unless it looks like you ran into a step
        oldonground = (int)ent->fields.server->flags & FL_ONGROUND;
-       ent->fields.server->flags = (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, NULL, SV_GenericHitSuperContentsMask(ent));
+       clip = SV_FlyMove (ent, sv.frametime, 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);
 
@@ -1593,7 +1598,7 @@ void SV_WalkMove (prvm_edict_t *ent)
 
                // move forward
                ent->fields.server->velocity[2] = 0;
-               clip = SV_FlyMove (ent, sv.frametime, stepnormal, SV_GenericHitSuperContentsMask(ent));
+               clip = SV_FlyMove (ent, sv.frametime, stepnormal, hitsupercontentsmask);
                ent->fields.server->velocity[2] += start_velocity[2];
 
                SV_CheckVelocity(ent);
@@ -1622,8 +1627,8 @@ void SV_WalkMove (prvm_edict_t *ent)
                if (clip & 2 && sv_wallfriction.integer)
                        SV_WallFriction (ent, stepnormal);
        }
-       // skip out if stepdown is enabled, moving downward, not in water, and the move started onground and ended offground
-       else if (!(sv_gameplayfix_stepdown.integer && ent->fields.server->waterlevel < 2 && start_velocity[2] < (1.0 / 32.0) && oldonground && !((int)ent->fields.server->flags & FL_ONGROUND)))
+       // 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
@@ -1635,7 +1640,7 @@ void SV_WalkMove (prvm_edict_t *ent)
        if (downtrace.fraction < 1 && downtrace.plane.normal[2] > 0.7)
        {
                // this has been disabled so that you can't jump when you are stepping
-               // up while already jumping (also known as the Quake2 stair jump bug)
+               // 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)
@@ -1994,20 +1999,75 @@ static void SV_Physics_Entity (prvm_edict_t *ent)
        }
 }
 
-void SV_Physics_ClientEntity (prvm_edict_t *ent)
+void SV_Physics_ClientMove(void)
 {
-       SV_ApplyClientMove();
+       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);
-       // LordHavoc: QuakeC replacement for SV_ClientThink (player movement)
-       if (prog->funcoffsets.SV_PlayerPhysics && sv_playerphysicsqc.integer)
+       // LordHavoc: a hack to ensure that the (rather silly) id1 quakec
+       // player_run/player_stand1 does not horribly malfunction if the
+       // velocity becomes a number that is both == 0 and != 0
+       // (sounds to me like NaN but to be absolutely safe...)
+       if (DotProduct(ent->fields.server->velocity, ent->fields.server->velocity) < 0.0001)
+               VectorClear(ent->fields.server->velocity);
+
+       // perform MOVETYPE_WALK behavior
+       if (!SV_CheckWater (ent) && ! ((int)ent->fields.server->flags & FL_WATERJUMP) )
+               SV_AddGravity (ent);
+       SV_CheckStuck (ent);
+       SV_WalkMove (ent);
+
+       SV_CheckVelocity (ent);
+
+       SV_LinkEdict (ent, true);
+
+       SV_CheckVelocity (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)
        {
-               prog->globals.server->time = sv.time;
-               prog->globals.server->self = PRVM_EDICT_TO_PROG(ent);
-               PRVM_ExecuteProgram (prog->funcoffsets.SV_PlayerPhysics, "QC function SV_PlayerPhysics is missing");
+               // 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;
        }
-       else
-               SV_ClientThink ();
+}
+
+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;
+       }
+
+       // don't run physics here if running asynchronously
+       if (host_client->clmovement_skipphysicsframes <= 0)
+               SV_ClientThink();
+
        // make sure the velocity is sane (not a NaN)
        SV_CheckVelocity(ent);
        // LordHavoc: a hack to ensure that the (rather silly) id1 quakec
@@ -2016,6 +2076,7 @@ void SV_Physics_ClientEntity (prvm_edict_t *ent)
        // (sounds to me like NaN but to be absolutely safe...)
        if (DotProduct(ent->fields.server->velocity, ent->fields.server->velocity) < 0.0001)
                VectorClear(ent->fields.server->velocity);
+
        // call standard client pre-think
        prog->globals.server->time = sv.time;
        prog->globals.server->self = PRVM_EDICT_TO_PROG(ent);
@@ -2037,18 +2098,18 @@ void SV_Physics_ClientEntity (prvm_edict_t *ent)
                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_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:
-               if (SV_RunThink (ent))
+               SV_RunThink (ent);
+               // don't run physics here if running asynchronously
+               if (host_client->clmovement_skipphysicsframes <= 0)
                {
                        if (!SV_CheckWater (ent) && ! ((int)ent->fields.server->flags & FL_WATERJUMP) )
                                SV_AddGravity (ent);
@@ -2061,31 +2122,45 @@ void SV_Physics_ClientEntity (prvm_edict_t *ent)
        case MOVETYPE_BOUNCEMISSILE:
        case MOVETYPE_FLYMISSILE:
                // regular thinking
-               if (SV_RunThink (ent))
-                       SV_Physics_Toss (ent);
+               SV_RunThink (ent);
+               SV_Physics_Toss (ent);
                break;
        case MOVETYPE_FLY:
-               if (SV_RunThink (ent))
-               {
-                       SV_CheckWater (ent);
-                       SV_WalkMove (ent);
-               }
+               SV_RunThink (ent);
+               SV_CheckWater (ent);
+               SV_WalkMove (ent);
                break;
        default:
                Con_Printf ("SV_Physics_ClientEntity: bad movetype %i\n", (int)ent->fields.server->movetype);
                break;
        }
 
+       // decrement the countdown variable used to decide when to go back to
+       // synchronous physics
+       if (host_client->clmovement_skipphysicsframes > 0)
+               host_client->clmovement_skipphysicsframes--;
+
        SV_CheckVelocity (ent);
 
-       // call standard player post-think
        SV_LinkEdict (ent, true);
 
        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");
+
+       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;
+       }
 }
 
 /*
@@ -2118,19 +2193,8 @@ void SV_Physics (void)
 
        // 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++)
-       {
                if (!ent->priv.server->free)
-               {
-                       // don't do physics on disconnected clients, FrikBot relies on this
-                       if (!host_client->spawned)
-                               memset(&host_client->cmd, 0, sizeof(host_client->cmd));
-                       // don't run physics here if running asynchronously
-                       else if (host_client->clmovement_skipphysicsframes > 0)
-                               host_client->clmovement_skipphysicsframes--;
-                       else
                                SV_Physics_ClientEntity(ent);
-               }
-       }
 
        // run physics on all the non-client entities
        if (!sv_freezenonclients.integer)