/*
==================
CL_ParseBaseline
==================
*/
void CL_ParseBaseline (void)
{
entity_state_t *es;
uint32 bits;
int newnum;
newnum = CL_ParseEntityBits (&bits);
es = &cl_entities[newnum].baseline;
CL_ParseDelta (&null_entity_state, es, newnum, bits);
}
/*
==================
CL_ParseBaseline
==================
*/
void CL_ParseBaseline (sizebuf_t *msg)
{
entity_state_t *es;
unsigned int bits;
int newnum;
newnum = CL_ParseEntityBits(msg, &bits);
es = &cl_entities[newnum].baseline;
MSG_ParseDeltaEntity(msg, NULL, es, newnum, bits, cls.serverProtocol);
}
/*
==================
CL_ParseBaseline
==================
*/
void CL_ParseBaseline(void)
{
entity_state_t * es;
int bits;
int newnum;
entity_state_t nullstate;
memset(&nullstate, 0, sizeof(nullstate));
newnum = CL_ParseEntityBits(&bits);
es = &cl_entities[newnum].baseline;
CL_ParseDelta(&nullstate, es, newnum, bits);
}
/*
==================
CL_ParsePacketEntities
An svc_packetentities has just been parsed, deal with the
rest of the data stream.
==================
*/
void CL_ParsePacketEntities (frame_t *oldframe, frame_t *newframe)
{
int newnum;
int bits;
entity_state_t *oldstate;
int oldindex, oldnum;
newframe->parse_entities = cl.parse_entities;
newframe->num_entities = 0;
// delta from the entities present in oldframe
oldindex = 0;
if (!oldframe)
oldnum = 99999;
else
{
if (oldindex >= oldframe->num_entities)
oldnum = 99999;
else
{
oldstate = &cl_parse_entities[(oldframe->parse_entities+oldindex) & (MAX_PARSE_ENTITIES-1)];
oldnum = oldstate->number;
}
}
while (1)
{
newnum = CL_ParseEntityBits (&bits);
if (newnum >= MAX_EDICTS)
Com_Error (ERR_DROP,"CL_ParsePacketEntities: bad number:%i", newnum);
if (net_message.readcount > net_message.cursize)
Com_Error (ERR_DROP,"CL_ParsePacketEntities: end of message");
if (!newnum)
break;
while (oldnum < newnum)
{ // one or more entities from the old packet are unchanged
if (cl_shownet->value == 3)
Com_Printf (" unchanged: %i\n", oldnum);
CL_DeltaEntity (newframe, oldnum, oldstate, 0);
oldindex++;
if (oldindex >= oldframe->num_entities)
oldnum = 99999;
else
{
oldstate = &cl_parse_entities[(oldframe->parse_entities+oldindex) & (MAX_PARSE_ENTITIES-1)];
oldnum = oldstate->number;
}
}
if (bits & U_REMOVE)
{ // the entity present in oldframe is not in the current frame
if (cl_shownet->value == 3)
Com_Printf (" remove: %i\n", newnum);
if (oldnum != newnum)
Com_Printf ("U_REMOVE: oldnum != newnum\n");
oldindex++;
if (oldindex >= oldframe->num_entities)
oldnum = 99999;
else
{
oldstate = &cl_parse_entities[(oldframe->parse_entities+oldindex) & (MAX_PARSE_ENTITIES-1)];
oldnum = oldstate->number;
}
continue;
}
if (oldnum == newnum)
{ // delta from previous state
if (cl_shownet->value == 3)
Com_Printf (" delta: %i\n", newnum);
CL_DeltaEntity (newframe, newnum, oldstate, bits);
oldindex++;
if (oldindex >= oldframe->num_entities)
oldnum = 99999;
else
{
oldstate = &cl_parse_entities[(oldframe->parse_entities+oldindex) & (MAX_PARSE_ENTITIES-1)];
oldnum = oldstate->number;
}
continue;
}
if (oldnum > newnum)
{ // delta from baseline
if (cl_shownet->value == 3)
Com_Printf (" baseline: %i\n", newnum);
CL_DeltaEntity (newframe, newnum, &cl_entities[newnum].baseline, bits);
continue;
}
}
// any remaining entities in the old frame are copied over
while (oldnum != 99999)
{ // one or more entities from the old packet are unchanged
if (cl_shownet->value == 3)
Com_Printf (" unchanged: %i\n", oldnum);
CL_DeltaEntity (newframe, oldnum, oldstate, 0);
oldindex++;
if (oldindex >= oldframe->num_entities)
oldnum = 99999;
else
{
oldstate = &cl_parse_entities[(oldframe->parse_entities+oldindex) & (MAX_PARSE_ENTITIES-1)];
oldnum = oldstate->number;
}
}
}
