+ // time difference between last update this player sent to the server,
+ // and last input we sent to the server (this packet is in response to
+ // our input, so msec is how long ago the last update of this player
+ // entity occurred, compared to our input being received)
+ msec = MSG_ReadByte();
+ }
+ else
+ msec = 0;
+ if (playerflags & QW_PF_COMMAND)
+ {
+ bits = MSG_ReadByte();
+ if (bits & QW_CM_ANGLE1)
+ viewangles[0] = MSG_ReadAngle16i(); // cmd->angles[0]
+ if (bits & QW_CM_ANGLE2)
+ viewangles[1] = MSG_ReadAngle16i(); // cmd->angles[1]
+ if (bits & QW_CM_ANGLE3)
+ viewangles[2] = MSG_ReadAngle16i(); // cmd->angles[2]
+ if (bits & QW_CM_FORWARD)
+ MSG_ReadShort(); // cmd->forwardmove
+ if (bits & QW_CM_SIDE)
+ MSG_ReadShort(); // cmd->sidemove
+ if (bits & QW_CM_UP)
+ MSG_ReadShort(); // cmd->upmove
+ if (bits & QW_CM_BUTTONS)
+ MSG_ReadByte(); // cmd->buttons
+ if (bits & QW_CM_IMPULSE)
+ MSG_ReadByte(); // cmd->impulse
+ MSG_ReadByte(); // cmd->msec
+ }
+ if (playerflags & QW_PF_VELOCITY1)
+ velocity[0] = MSG_ReadShort();
+ if (playerflags & QW_PF_VELOCITY2)
+ velocity[1] = MSG_ReadShort();
+ if (playerflags & QW_PF_VELOCITY3)
+ velocity[2] = MSG_ReadShort();
+ if (playerflags & QW_PF_MODEL)
+ s->modelindex = MSG_ReadByte();
+ else
+ s->modelindex = cl.qw_modelindex_player;
+ if (playerflags & QW_PF_SKINNUM)
+ s->skin = MSG_ReadByte();
+ if (playerflags & QW_PF_EFFECTS)
+ QW_TranslateEffects(s, MSG_ReadByte());
+ if (playerflags & QW_PF_WEAPONFRAME)
+ weaponframe = MSG_ReadByte();
+ else
+ weaponframe = 0;
+
+ if (enumber == cl.playerentity)
+ {
+ // if this is an update on our player, update the angles
+ VectorCopy(cl.viewangles, viewangles);
+ }
+
+ // calculate the entity angles from the viewangles
+ s->angles[0] = viewangles[0] * -0.0333;
+ s->angles[1] = viewangles[1];
+ s->angles[2] = 0;
+ s->angles[2] = V_CalcRoll(s->angles, velocity)*4;
+
+ // if this is an update on our player, update interpolation state
+ if (enumber == cl.playerentity)
+ {
+ VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
+ VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
+ VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
+ cl.mviewzoom[1] = cl.mviewzoom[0];
+
+ cl.idealpitch = 0;
+ cl.mpunchangle[0][0] = 0;
+ cl.mpunchangle[0][1] = 0;
+ cl.mpunchangle[0][2] = 0;
+ cl.mpunchvector[0][0] = 0;
+ cl.mpunchvector[0][1] = 0;
+ cl.mpunchvector[0][2] = 0;
+ cl.mvelocity[0][0] = 0;
+ cl.mvelocity[0][1] = 0;
+ cl.mvelocity[0][2] = 0;
+ cl.mviewzoom[0] = 1;
+
+ VectorCopy(velocity, cl.mvelocity[0]);
+ cl.stats[STAT_WEAPONFRAME] = weaponframe;
+ if (playerflags & QW_PF_GIB)
+ cl.stats[STAT_VIEWHEIGHT] = 8;
+ else if (playerflags & QW_PF_DEAD)
+ cl.stats[STAT_VIEWHEIGHT] = -16;
+ else
+ cl.stats[STAT_VIEWHEIGHT] = 22;
+ }
+
+ // set the cl.entities_active flag
+ cl.entities_active[enumber] = s->active;
+ // set the update time
+ s->time = cl.mtime[0] - msec * 0.001; // qw has no clock
+ // check if we need to update the lerp stuff
+ if (s->active)
+ CL_MoveLerpEntityStates(&cl.entities[enumber]);
+}
+
+static void EntityStateQW_ReadEntityUpdate(entity_state_t *s, int bits)
+{
+ int qweffects = 0;
+ s->active = true;
+ s->number = bits & 511;
+ bits &= ~511;
+ if (bits & QW_U_MOREBITS)
+ bits |= MSG_ReadByte();
+
+ // store the QW_U_SOLID bit here?
+
+ if (bits & QW_U_MODEL)
+ s->modelindex = MSG_ReadByte();
+ if (bits & QW_U_FRAME)
+ s->frame = MSG_ReadByte();
+ if (bits & QW_U_COLORMAP)
+ s->colormap = MSG_ReadByte();
+ if (bits & QW_U_SKIN)
+ s->skin = MSG_ReadByte();
+ if (bits & QW_U_EFFECTS)
+ QW_TranslateEffects(s, qweffects = MSG_ReadByte());
+ if (bits & QW_U_ORIGIN1)
+ s->origin[0] = MSG_ReadCoord13i();
+ if (bits & QW_U_ANGLE1)
+ s->angles[0] = MSG_ReadAngle8i();
+ if (bits & QW_U_ORIGIN2)
+ s->origin[1] = MSG_ReadCoord13i();
+ if (bits & QW_U_ANGLE2)
+ s->angles[1] = MSG_ReadAngle8i();
+ if (bits & QW_U_ORIGIN3)
+ s->origin[2] = MSG_ReadCoord13i();
+ if (bits & QW_U_ANGLE3)
+ s->angles[2] = MSG_ReadAngle8i();
+
+ if (developer_networkentities.integer >= 2)
+ {
+ Con_Printf("ReadFields e%i", s->number);
+ if (bits & QW_U_MODEL)
+ Con_Printf(" U_MODEL %i", s->modelindex);
+ if (bits & QW_U_FRAME)
+ Con_Printf(" U_FRAME %i", s->frame);
+ if (bits & QW_U_COLORMAP)
+ Con_Printf(" U_COLORMAP %i", s->colormap);
+ if (bits & QW_U_SKIN)
+ Con_Printf(" U_SKIN %i", s->skin);
+ if (bits & QW_U_EFFECTS)
+ Con_Printf(" U_EFFECTS %i", qweffects);
+ if (bits & QW_U_ORIGIN1)
+ Con_Printf(" U_ORIGIN1 %f", s->origin[0]);
+ if (bits & QW_U_ANGLE1)
+ Con_Printf(" U_ANGLE1 %f", s->angles[0]);
+ if (bits & QW_U_ORIGIN2)
+ Con_Printf(" U_ORIGIN2 %f", s->origin[1]);
+ if (bits & QW_U_ANGLE2)
+ Con_Printf(" U_ANGLE2 %f", s->angles[1]);
+ if (bits & QW_U_ORIGIN3)
+ Con_Printf(" U_ORIGIN3 %f", s->origin[2]);
+ if (bits & QW_U_ANGLE3)
+ Con_Printf(" U_ANGLE3 %f", s->angles[2]);
+ if (bits & QW_U_SOLID)
+ Con_Printf(" U_SOLID");
+ Con_Print("\n");
+ }
+}
+
+entityframeqw_database_t *EntityFrameQW_AllocDatabase(mempool_t *pool)
+{
+ entityframeqw_database_t *d;
+ d = (entityframeqw_database_t *)Mem_Alloc(pool, sizeof(*d));
+ return d;
+}
+
+void EntityFrameQW_FreeDatabase(entityframeqw_database_t *d)
+{
+ Mem_Free(d);
+}
+
+void EntityFrameQW_CL_ReadFrame(qboolean delta)
+{
+ qboolean invalid = false;
+ int number, oldsnapindex, newsnapindex, oldindex, newindex, oldnum, newnum;
+ entity_t *ent;
+ entityframeqw_database_t *d;
+ entityframeqw_snapshot_t *oldsnap, *newsnap;
+
+ if (!cl.entitydatabaseqw)
+ cl.entitydatabaseqw = EntityFrameQW_AllocDatabase(cls.levelmempool);
+ d = cl.entitydatabaseqw;
+
+ // there is no cls.netcon in demos, so this reading code can't access
+ // cls.netcon-> at all... so cls.qw_incoming_sequence and
+ // cls.qw_outgoing_sequence are updated every time the corresponding
+ // cls.netcon->qw. variables are updated
+ // read the number of this frame to echo back in next input packet
+ cl.qw_validsequence = cls.qw_incoming_sequence;
+ newsnapindex = cl.qw_validsequence & QW_UPDATE_MASK;
+ newsnap = d->snapshot + newsnapindex;
+ memset(newsnap, 0, sizeof(*newsnap));
+ oldsnapindex = -1;
+ oldsnap = NULL;
+ if (delta)
+ {
+ number = MSG_ReadByte();
+ oldsnapindex = cl.qw_deltasequence[newsnapindex];
+ if ((number & QW_UPDATE_MASK) != (oldsnapindex & QW_UPDATE_MASK))
+ Con_DPrintf("WARNING: from mismatch\n");
+ if (oldsnapindex != -1)