/**
* Make a player leave a type of channel
* @param sd: Player data
* @param type: Quit type (1 - Quit guild channel, 2 - Quit ally channel, 4 - Quit map channel, 8 - Quit all users in channel)
* @return
* 0: Success
* -1: Invalid player
*/
int channel_pcquit(struct map_session_data *sd, int type){
int i;
//On closing state we could have clean all chan by sd but pcquit is more used to free unit when
//he quit a map_server, not call in map_quit cause we need to cleanup when we switch map-server as well
if(!sd) return -1;
// Leave all chat channels.
if(type&(1|2) && channel_config.ally_tmpl.name != NULL && sd->guild){ //quit guild and ally chan
struct guild *g = sd->guild;
if(type&1 && channel_haspc(g->channel,sd)==1){
channel_clean(g->channel,sd,0); //leave guild chan
}
if(type&2){
for (i = 0; i < MAX_GUILDALLIANCE; i++) { //leave all alliance chan
struct guild *ag; //allied guild
if( g->alliance[i].guild_id && (ag = guild_search(g->alliance[i].guild_id) ) ) {
if(channel_haspc(ag->channel,sd) == 1)
channel_clean(ag->channel,sd,0);
break;
}
}
}
}
if(type&4 && channel_config.map_tmpl.name != NULL && channel_haspc(map[sd->bl.m].channel,sd)==1){ //quit map chan
channel_clean(map[sd->bl.m].channel,sd,0);
}
if(type&8 && sd->channel_count ) { //quit all chan
uint8 count = sd->channel_count;
for( i = count-1; i >= 0; i--) { //going backward to avoid shifting
channel_clean(sd->channels[i],sd,0);
}
}
return 0;
}
/**
* A player is attempting to join a channel
* @param sd: Player data
* @param chname: Channel name
* @param pass: Channel password
* @return 0 on success or -1 on failure
*/
int channel_pcjoin(struct map_session_data *sd, char *chname, char *pass){
struct Channel *channel;
char output[CHAT_SIZE_MAX];
if(!sd || !chname)
return 0;
if( channel_chk(chname,NULL,1) ) {
clif_displaymessage(sd->fd, msg_txt(sd,1405));// Channel name must start with '#'.
return -1;
}
channel = channel_name2channel(chname,sd,1);
if(channel){
if (!pc_has_permission(sd, PC_PERM_CHANNEL_ADMIN) && !channel_pccheckgroup(channel, sd->group_id)) {
sprintf(output, msg_txt(sd,1407), chname); // Channel '%s' is not available.
clif_displaymessage(sd->fd, output);
return -1;
}
if(channel_haspc(channel,sd)==1) {
sprintf(output, msg_txt(sd,1434),chname); // You're already in the '%s' channel.
clif_displaymessage(sd->fd, output);
return -1;
}
else if( channel->pass[0] != '\0') { //chan has a pass
if(strcmp(channel->pass,pass) != 0){ //wrong pass entry
if( pc_has_permission(sd, PC_PERM_CHANNEL_ADMIN) ) {
sd->stealth = true;
} else {
sprintf(output, msg_txt(sd,1401),chname,"@join"); // Channel '%s' is password-protected (usage: %s <#channel_name> <password>).
clif_displaymessage(sd->fd, output);
return -1;
}
}
}
}
else {
sprintf(output, msg_txt(sd,1400),chname,"@join"); // Unknown channel '%s' (usage: %s <#channel_name>).
clif_displaymessage(sd->fd, output);
return -1;
}
switch(channel->type){
case CHAN_TYPE_ALLY: channel_gjoin(sd,3); break;
case CHAN_TYPE_MAP: channel_mjoin(sd); break;
default: //private and public atm
if (channel_join(channel,sd) != 0)
return -1;
}
if( ( channel->opt & CHAN_OPT_ANNOUNCE_SELF ) ) {
sprintf(output, msg_txt(sd,1403),chname); // You're now in the '%s' channel.
clif_displaymessage(sd->fd, output);
}
return 0;
}
/**
* Make a player join a channel
* - Add player to channel user list
* - Add channel to user channel list
* @param channel: Channel data
* @param sd: Player data
* @return
* 0: Success
* -1: Invalid channel or player
* -2: Player already in channel
* -3: Player banned
* -4: Reached max limit
*/
int channel_join(struct Channel *channel, struct map_session_data *sd) {
if(!channel || !sd)
return -1;
if(sd->state.autotrade)
return 0; // fake success
if(channel_haspc(channel,sd)==1)
return -2;
if (!pc_has_permission(sd, PC_PERM_CHANNEL_ADMIN) && !channel_pccheckgroup(channel, sd->group_id))
return -2;
if(channel_haspcbanned(channel,sd)==1){
char output[CHAT_SIZE_MAX];
sprintf(output, msg_txt(sd,1438),channel->name); //You're currently banned from the '%s' channel.
clif_displaymessage(sd->fd, output);
return -3;
}
if (channel->type == CHAN_TYPE_PRIVATE && db_size(channel->users) >= channel_config.private_channel.max_member) {
char output[CHAT_SIZE_MAX];
sprintf(output, msg_txt(sd,760), channel->name, channel_config.private_channel.max_member); // You cannot join channel '%s'. Limit of %d has been met.
clif_displaymessage(sd->fd, output);
return -4;
}
RECREATE(sd->channels, struct Channel *, ++sd->channel_count);
sd->channels[ sd->channel_count - 1 ] = channel;
idb_put(channel->users, sd->status.char_id, sd);
RECREATE(sd->channel_tick, t_tick, sd->channel_count);
sd->channel_tick[sd->channel_count-1] = 0;
if( sd->stealth ) {
sd->stealth = false;
} else if( channel->opt & CHAN_OPT_ANNOUNCE_JOIN ) {
char output[CHAT_SIZE_MAX];
safesnprintf(output, CHAT_SIZE_MAX, msg_txt(sd,761), channel->alias, sd->status.name); // %s %s has joined.
clif_channel_msg(channel,output,channel->color);
}
/* someone is cheating, we kindly disconnect the bastard */
if( sd->channel_count > 200 ) {
set_eof(sd->fd);
}
return 0;
}
/**
* Make all ally members of a guild join the guild channel
* - They only join if they are in their own guild channel (if not they probably left it)
* @param g: Guild data
* @return
* 0: Success
* -1: Invalid guild or no channel for guild
*/
int channel_ajoin(struct guild *g){
int i, j;
struct map_session_data *pl_sd;
if(!g || !g->channel) return -1;
for (i = 0; i < MAX_GUILDALLIANCE; i++){
struct guild *ag; //allied guld
struct guild_alliance *ga = &g->alliance[i]; //guild alliance
if(ga->guild_id && (ga->opposition==0) && (ag=guild_search(ga->guild_id))){
for (j = 0; j < ag->max_member; j++){ //load all guildmember
pl_sd = ag->member[j].sd;
if(channel_haspc(ag->channel,pl_sd)==1) //only if they are in their own guildchan
channel_join(g->channel,pl_sd);
}
}
}
return 0;
}
