/*
==================
CL_ParseBaseline
==================
*/
void CL_ParseBaseline( sizebuf_t *msg )
{
int newnum;
float timebase;
cl_entity_t *ent;
Delta_InitClient (); // finalize client delta's
newnum = BF_ReadWord( msg );
if( newnum < 0 ) Host_Error( "CL_SpawnEdict: invalid number %i\n", newnum );
if( newnum >= clgame.maxEntities ) Host_Error( "CL_AllocEdict: no free edicts\n" );
ent = CL_EDICT_NUM( newnum );
if( !ent )
Host_Error( "CL_ParseBaseline: got invalid entity");
Q_memset( &ent->prevstate, 0, sizeof( ent->prevstate ));
ent->index = newnum;
if( cls.state == ca_active )
timebase = cl.mtime[0];
else timebase = 1.0f; // sv.state == ss_loading
MSG_ReadDeltaEntity( msg, &ent->prevstate, &ent->baseline, newnum, CL_IsPlayerIndex( newnum ), timebase );
}
void CL_DeltaEntity( sizebuf_t *msg, frame_t *frame, int newnum, entity_state_t *old, qboolean unchanged )
{
cl_entity_t *ent;
entity_state_t *state;
qboolean newent = (old) ? false : true;
qboolean result = true;
ent = CL_EDICT_NUM( newnum );
state = &cls.packet_entities[cls.next_client_entities % cls.num_client_entities];
ent->index = newnum;
if( newent ) old = &ent->baseline;
if( unchanged ) *state = *old;
else result = MSG_ReadDeltaEntity( msg, old, state, newnum, CL_IsPlayerIndex( newnum ), cl.mtime[0] );
if( !result )
{
if( newent ) Host_Error( "Cl_DeltaEntity: tried to release new entity\n" );
CL_KillDeadBeams( ent ); // release dead beams
#if 0
// this is for reference
if( state->number == -1 )
Msg( "Entity %i was removed from server\n", newnum );
else Msg( "Entity %i was removed from delta-message\n", newnum );
#endif
if( state->number == -1 )
{
ent->curstate.messagenum = 0;
ent->baseline.number = 0;
}
// entity was delta removed
return;
}
// entity is present in newframe
state->messagenum = cl.parsecount;
state->msg_time = cl.mtime[0];
cls.next_client_entities++;
frame->num_entities++;
// set player state
ent->player = CL_IsPlayerIndex( ent->index );
if( state->effects & EF_NOINTERP || newent )
{
// duplicate the current state so lerping doesn't hurt anything
ent->prevstate = *state;
}
else
{
// shuffle the last state to previous
ent->prevstate = ent->curstate;
}
// NOTE: always check modelindex for new state not current
if( Mod_GetType( state->modelindex ) == mod_studio )
{
CL_UpdateStudioVars( ent, state, newent );
}
else if( Mod_GetType( state->modelindex ) == mod_brush )
{
CL_UpdateBmodelVars( ent, state, newent );
}
// set right current state
ent->curstate = *state;
CL_UpdatePositions( ent );
}