static
void doparse(struct chatctx* ctx, xmlNode* top) {
if(!top) return;
xmlNode* next = top->next;
if(top->type == XML_ELEMENT_NODE) {
if(lookup_wanted(top->name) == W_CHAT) {
process_chat(ctx, top);
} else {
doparse(ctx, top->children); // depth usually less than breadth
}
} else if(top->type == XML_HTML_DOCUMENT_NODE) {
return doparse(ctx, top->children); // oops
}
return doparse(ctx, next); // tail recursion on -O2
}
/**
* This internal method process packets from a pointer to a struct and
* a packet type
*
* @remarks Scope: private
*
* @param player Player this method affects
* @param pkttype Type of packet that 'packet' points to
* @param packet Pointer to struct of packet type 'packetid'
*/
void
process_packet(struct PL_entry *player, uint8_t pkttype, void * packet)
{
switch(pkttype)
{
case PID_LOGIN:
{
process_login(player, ((struct packet_login*) packet)->username, ((struct packet_login*) packet)->version);
return;
}
case PID_HANDSHAKE:
{
process_handshake(player,((struct packet_handshake*) packet)->username);
return;
}
case PID_CHAT:
{
process_chat(player,((struct packet_chat*) packet)->message);
return;
}
case PID_PLAYERPOS:
{
pthread_rwlock_wrlock(&player->position.rwlock);
int oldx = player->position.x/16, oldz = player->position.z/16;
/* Flip bits */
player->position.x = Cswapd(((struct packet_playerpos*) packet)->x);
player->position.y = Cswapd(((struct packet_playerpos*) packet)->y);
player->position.z = Cswapd(((struct packet_playerpos*) packet)->z);
int newx = player->position.x/16, newz = player->position.z/16;
if (oldx != newx || oldz != newz)
send_chunk_radius(player, player->position.x, player->position.z,
RADIUS);
pthread_rwlock_unlock(&player->position.rwlock);
return;
}
case PID_PLAYERLOOK:
{
pthread_rwlock_wrlock(&player->position.rwlock);
/* Flip bits */
player->position.yaw = Cswapf(((struct packet_look*) packet)->yaw);
player->position.pitch = Cswapf(((struct packet_look*) packet)->pitch);
pthread_rwlock_unlock(&player->position.rwlock);
return;
}
case PID_PLAYERMOVELOOK:
{
pthread_rwlock_wrlock(&player->position.rwlock);
int oldx = player->position.x/16, oldz = player->position.z/16;
/* Flip bits */
player->position.x = Cswapd(((struct packet_movelook*) packet)->x);
player->position.y = Cswapd(((struct packet_movelook*) packet)->y);
player->position.z = Cswapd(((struct packet_movelook*) packet)->z);
player->position.yaw = Cswapf(((struct packet_movelook*) packet)->yaw);
player->position.pitch = Cswapf(((struct packet_movelook*) packet)->pitch);
int newx = player->position.x/16, newz = player->position.z/16;
if (oldx != newx || oldz != newz)
send_chunk_radius(player, player->position.x, player->position.z,
RADIUS);
pthread_rwlock_unlock(&player->position.rwlock);
return;
}
case PID_PLAYERDIG:
{
switch(((struct packet_dig*) packet)->status)
{
case STATUS_STARTED:
{
LOG(LOG_DEBUG, "block dig STARTED");
break;
}
case STATUS_DIGGING:
{
LOG(LOG_DEBUG, "block dig DIGGING");
break;
}
case STATUS_STOPPED:
{
LOG(LOG_DEBUG, "block dig STOPPED");
break;
}
case STATUS_BROKEN:
{
LOG(LOG_DEBUG, "block dig BROKEN");
break;
}
case STATUS_ITEMDROP:
{
LOG(LOG_DEBUG, "block dig ITEMDROP");
break;
}
}
return;
}
case PID_DISCONNECT:
{
deferLogout(player);
return;
}
default:
{
return; //Do nothing
}
}
return;
}
