/*==========================================
* Initiates a trade request.
*------------------------------------------*/
void trade_traderequest(struct map_session_data *sd, struct map_session_data *target_sd)
{
nullpo_retv(sd);
if (map[sd->bl.m].flag.notrade) {
clif_displaymessage (sd->fd, msg_txt(272));
return; //Can't trade in notrade mapflag maps.
}
if (target_sd == NULL || sd == target_sd) {
clif_tradestart(sd, 1); // character does not exist
return;
}
if (target_sd->npc_id)
{ //Trade fails if you are using an NPC.
clif_tradestart(sd, 2);
return;
}
if (!battle_config.invite_request_check) {
if (target_sd->guild_invite > 0 || target_sd->party_invite > 0 || target_sd->adopt_invite) {
clif_tradestart(sd, 2);
return;
}
}
if ( sd->trade_partner != 0 ) { // If a character tries to trade to another one then cancel the previous one
struct map_session_data *previous_sd = map_id2sd(sd->trade_partner);
if( previous_sd ){
previous_sd->trade_partner = 0;
clif_tradecancelled(previous_sd);
} // Once cancelled then continue to the new one.
sd->trade_partner = 0;
clif_tradecancelled(sd);
}
if (target_sd->trade_partner != 0) {
clif_tradestart(sd, 2); // person is in another trade
return;
}
if (!pc_can_give_items(sd) || !pc_can_give_items(target_sd)) //check if both GMs are allowed to trade
{
clif_displaymessage(sd->fd, msg_txt(246));
clif_tradestart(sd, 2); // GM is not allowed to trade
return;
}
// Players can not request trade from far away, unless they are allowed to use @trade.
if (!pc_can_use_command(sd, "trade", COMMAND_ATCOMMAND) &&
(sd->bl.m != target_sd->bl.m || !check_distance_bl(&sd->bl, &target_sd->bl, TRADE_DISTANCE))) {
clif_tradestart(sd, 0); // too far
return ;
}
target_sd->trade_partner = sd->status.account_id;
sd->trade_partner = target_sd->status.account_id;
clif_traderequest(target_sd, sd->status.name);
}
/*==========================================
* Initiates a trade request.
*------------------------------------------*/
void trade_traderequest(struct map_session_data *sd, struct map_session_data *target_sd)
{
int level;
nullpo_retv(sd);
if (map[sd->bl.m].flag.notrade) {
clif_displaymessage (sd->fd, msg_txt(272));
return; //Can't trade in notrade mapflag maps.
}
if (target_sd == NULL || sd == target_sd) {
clif_tradestart(sd, 1); // character does not exist
return;
}
if (target_sd->npc_id)
{ //Trade fails if you are using an NPC.
clif_tradestart(sd, 2);
return;
}
if (!battle_config.invite_request_check) {
if (target_sd->guild_invite > 0 || target_sd->party_invite > 0 || target_sd->adopt_invite) {
clif_tradestart(sd, 2);
return;
}
}
if ((target_sd->trade_partner != 0) || (sd->trade_partner != 0)) {
clif_tradestart(sd, 2); // person is in another trade
return;
}
level = pc_isGM(sd);
if ( !pc_can_give_items(level) || !pc_can_give_items(pc_isGM(target_sd)) ) //check if both GMs are allowed to trade
{
clif_displaymessage(sd->fd, msg_txt(246));
clif_tradestart(sd, 2); // GM is not allowed to trade
return;
}
//Fixed. Only real GMs can request trade from far away! [Lupus]
if (level < battle_config.lowest_gm_level && (sd->bl.m != target_sd->bl.m ||
!check_distance_bl(&sd->bl, &target_sd->bl, TRADE_DISTANCE)
)) {
clif_tradestart(sd, 0); // too far
return ;
}
target_sd->trade_partner = sd->status.account_id;
sd->trade_partner = target_sd->status.account_id;
clif_traderequest(target_sd, sd->status.name);
}
/*==========================================
* 取引要請を相手に送る
*------------------------------------------
*/
void trade_traderequest(dumb_ptr<map_session_data> sd, BlockId target_id)
{
dumb_ptr<map_session_data> target_sd;
nullpo_retv(sd);
if ((target_sd = map_id2sd(target_id)) != nullptr)
{
if (!battle_config.invite_request_check)
{
if (target_sd->party_invite)
{
clif_tradestart(sd, 2); // 相手はPT要請中かGuild要請中
return;
}
}
if (target_sd->npc_id)
{
//Trade fails if you are using an NPC.
clif_tradestart(sd, 2);
return;
}
if ((target_sd->trade_partner) || (sd->trade_partner))
{
trade_tradecancel(sd); //person is in another trade
}
else
{
if (sd->bl_m != target_sd->bl_m
|| (sd->bl_x - target_sd->bl_x <= -5
|| sd->bl_x - target_sd->bl_x >= 5)
|| (sd->bl_y - target_sd->bl_y <= -5
|| sd->bl_y - target_sd->bl_y >= 5))
{
clif_tradestart(sd, 0); //too far
}
else if (sd != target_sd)
{
target_sd->trade_partner = sd->status_key.account_id;
sd->trade_partner = target_sd->status_key.account_id;
clif_traderequest(target_sd, sd->status_key.name);
}
}
}
else
{
clif_tradestart(sd, 1); //character does not exist
}
}
/*==========================================
* 取引要請を相手に送る
*------------------------------------------
*/
void trade_traderequest(struct map_session_data *sd,int target_id)
{
// clif_tradestart flag: 0: You are too far away from the person to trade., 1: This Character is not currently online or does not exist, 2: The person is in another trade., 3: (trade ok->open the trade window)., 4: The deal has been rejected.
struct map_session_data *target_sd;
nullpo_retv(sd);
if(sd->npc_id)
npc_event_dequeue(sd);
target_sd = map_id2sd(target_id);
if(target_sd && target_sd->bl.prev && sd != target_sd) { // check same player to avoid hack
if(target_sd->state.storage_flag) {
clif_tradestart(sd, 5);
return;
}
if(target_sd->state.store || target_sd->state.mail_appending) {
clif_tradestart(sd, 4);
return;
}
if(!battle_config.invite_request_check) {
if(target_sd->guild_invite > 0 || target_sd->party_invite > 0 || target_sd->adopt_invite) {
clif_tradestart(sd,2); // 相手はPT要請中かGuild要請中か養子要請中
return;
}
}
if(target_sd->trade.partner != 0) {
clif_tradestart(sd, 2);
} else if(sd->bl.m != target_sd->bl.m || unit_distance(&sd->bl, &target_sd->bl) > 2) {
clif_tradestart(sd, 0);
} else if(battle_config.gvg_trade_request_refused && map[sd->bl.m].flag.gvg &&
target_sd->status.guild_id > 0 && sd->status.guild_id != target_sd->status.guild_id) {
// if on a gvg map and not in same guild (that can block other player when WoE)
clif_tradestart(sd, 4);
} else if(battle_config.pvp_trade_request_refused && map[sd->bl.m].flag.pvp) {
// Same on PVP map
clif_tradestart(sd, 4);
} else {
target_sd->trade.partner = sd->status.account_id;
sd->trade.partner = target_sd->status.account_id;
clif_traderequest(target_sd,sd->status.name);
}
} else {
clif_tradestart(sd, 1);
}
return;
}
/*==========================================
* 取引要請を相手に送る
*------------------------------------------
*/
void trade_traderequest(struct map_session_data *sd, int target_id) {
struct map_session_data *target_sd;
int level;
nullpo_retv(sd);
if (map[sd->bl.m].flag.notrade) {
clif_displaymessage (sd->fd, msg_txt(272));
return; //Can't trade in notrade mapflag maps.
}
if ((target_sd = map_id2sd(target_id)) != NULL) {
if (!battle_config.invite_request_check) {
if (target_sd->guild_invite > 0 || target_sd->party_invite > 0) {
clif_tradestart(sd, 2); // 相手はPT要請中かGuild要請中
return;
}
}
level = pc_isGM(sd);
if ( pc_can_give_items(level) || pc_can_give_items(pc_isGM(target_sd)) ) //check if both GMs are allowed to trade
{
clif_displaymessage(sd->fd, msg_txt(246));
trade_tradecancel(sd); // GM is not allowed to trade
} else if ((target_sd->trade_partner != 0) || (sd->trade_partner != 0)) {
trade_tradecancel(sd); // person is in another trade
} else {
//Fixed. Only real GMs can request trade from far away! [Lupus]
if (level < lowest_gm_level && (sd->bl.m != target_sd->bl.m ||
(sd->bl.x - target_sd->bl.x <= -5 || sd->bl.x - target_sd->bl.x >= 5) ||
(sd->bl.y - target_sd->bl.y <= -5 || sd->bl.y - target_sd->bl.y >= 5))) {
clif_tradestart(sd, 0); // too far
} else if (sd != target_sd) {
target_sd->trade_partner = sd->status.account_id;
sd->trade_partner = target_sd->status.account_id;
clif_traderequest(target_sd, sd->status.name);
}
}
} else {
clif_tradestart(sd, 1); // character does not exist
}
}