/*----------------------------------------------------------------------
Callback for remote player tables. Only used if application requested
object deltas for this session's players.
----------------------------------------------------------------------*/
int dp_PASCAL dp_rplayers_cb(dptab_t *dptab, dptab_table_t *table, playerHdl_t src, playerHdl_t dest, char *subkey, int subkeylen, void *buf, size_t sent, size_t total, int seconds_left, void *context, dp_result_t status)
{
dp_t *dp = (dp_t *)context;
dp_playerId_t player;
dp_result_t err;
dpid_t id;
size_t len_used;
/* current table handled specially in dp_player_notify */
if (table == dp->players)
return 0;
memset(&player, 0, sizeof(player));
id = (dpid_t) dpMAKESHORT(subkey[0], subkey[1]);
len_used = dp_unpack_playerId(id, buf, &player);
if (total != len_used) {
DPRINT(("dp_rplayers_cb: err: can't unpack player %d (%d != %d).\n", id, total, len_used));
dp_assertValid(dp);
return dp_RES_BUG;
}
DPRINT(("dp_rplayers_cb: status %d, name %s\n", status, player.name));
/* Inform caller via local message, if desired */
err = dpSendObjectDelta(dp, status, (dp_object_t *) &player, table, subkey, subkeylen);
if (err != dp_RES_OK) {
DPRINT(("dp_rplayers_cb: can't send object delta, err:%d\n", err));
return err;
}
return 0;
}
/*------------------------------------------------------------------------
Convert a player id (dpid_t) to a user id (dp_uid_t).
Returns dp_UID_NONE on any error.
------------------------------------------------------------------------*/
DP_API dp_uid_t DP_APIX dpGetPlayerUid(dp_t *dp, dpid_t id)
{
dp_result_t err;
dp_playerId_t player;
char *playerbuf;
size_t len_used;
size_t len;
char subkey[dptab_KEY_MAXLEN];
int subkeylen;
precondition(dp != NULL);
dp_assertValid(dp);
if (!dp->players) return dp_UID_NONE;
if (!dp->groups) return dp_UID_NONE;
subkey[0] = (char) dpGETSHORT_FIRSTBYTE(id);
subkey[1] = (char) dpGETSHORT_SECONDBYTE(id);
subkeylen = 2;
if (id >= dp->firstGId && id < dp->firstGId + dp_MAX_GROUPS) {
DPRINT(("dpGetPlayerUid: player groups don't have UIDs\n"));
return dp_UID_NONE;
}
err = dptab_get_bykey(dp->players, subkey, subkeylen, (void **)&playerbuf, &len);
if (err != dp_RES_OK) {
DPRINT(("dpGetPlayerUid: dptab_get_bykey(players, id:%d) returns err:%d\n", id, err));
dp_assertValid(dp);
return dp_UID_NONE;
}
len_used = dp_unpack_playerId(id, playerbuf, &player);
if (len != len_used) {
DPRINT(("dpGetPlayerUid: can't unpack player %d.\n", id));
dp_assertValid(dp);
return dp_UID_NONE;
}
if ((unsigned long)player.karma == dp_UID_NONE)
return dp_UID_NONE; /* Better not let UID get to 131072! FIXME */
/* Kludge: only the lower 16 bits of uid available at moment */
return (dp_uid_t)(0x10000 + (unsigned long)(player.karma));
}
