// $Id: chat.c,v 1.2 2004/09/22 02:59:47 Akitasha Exp $
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "db.h"
#include "nullpo.h"
#include "malloc.h"
#include "map.h"
#include "clif.h"
#include "pc.h"
#include "chat.h"
#include "npc.h"
#ifdef MEMWATCH
#include "memwatch.h"
#endif
int chat_triggerevent(struct chat_data *cd);
/*==========================================
* �`���b�g���[���쐬
*------------------------------------------
*/
int chat_createchat(struct map_session_data *sd,int limit,int pub,char* pass,char* title,int titlelen)
{
struct chat_data *cd;
nullpo_retr(0, sd);
cd = aCalloc(1,sizeof(struct chat_data));
cd->limit = limit;
cd->pub = pub;
cd->users = 1;
memcpy(cd->pass,pass,8);
if(titlelen>=sizeof(cd->title)-1) titlelen=sizeof(cd->title)-1;
memcpy(cd->title,title,titlelen);
cd->title[titlelen]=0;
cd->owner = (struct block_list **)(&cd->usersd[0]);
cd->usersd[0] = sd;
cd->bl.m = sd->bl.m;
cd->bl.x = sd->bl.x;
cd->bl.y = sd->bl.y;
cd->bl.type = BL_CHAT;
cd->bl.id = map_addobject(&cd->bl);
if(cd->bl.id==0){
clif_createchat(sd,1);
free(cd);
return 0;
}
pc_setchatid(sd,cd->bl.id);
clif_createchat(sd,0);
clif_dispchat(cd,0);
return 0;
}
/*==========================================
* �����`���b�g���[���ɎQ��
*------------------------------------------
*/
int chat_joinchat(struct map_session_data *sd,int chatid,char* pass)
{
struct chat_data *cd;
nullpo_retr(0, sd);
cd=(struct chat_data*)map_id2bl(chatid);
if(cd==NULL)
return 1;
if(cd->bl.m != sd->bl.m || cd->limit <= cd->users){
clif_joinchatfail(sd,0);
return 0;
}
if(cd->pub==0 && strncmp(pass,cd->pass,8)){
clif_joinchatfail(sd,1);
return 0;
}
if(chatid == sd->chatID) //Double Chat fix by Alex14, thx CHaNGeTe
{
clif_joinchatfail(sd,1);
return 0;
}
cd->usersd[cd->users] = sd;
cd->users++;
pc_setchatid(sd,cd->bl.id);
clif_joinchatok(sd,cd); // �V���ɎQ�������l�ɂ͑S���̃��X�g
clif_addchat(cd,sd); // ���ɒ��ɋ����l�ɂ͒lj������l�̕�
clif_dispchat(cd,0); // ���͂̐l�ɂ͐l���ω���
chat_triggerevent(cd); // �C�x���g
return 0;
}
/*==========================================
* �`���b�g���[�����甲����
*------------------------------------------
*/
int chat_leavechat(struct map_session_data *sd)
{
struct chat_data *cd;
int i,leavechar;
nullpo_retr(1, sd);
cd=(struct chat_data*)map_id2bl(sd->chatID);
if(cd==NULL)
return 1;
for(i = 0,leavechar=-1;i < cd->users;i++){
if(cd->usersd[i] == sd){
leavechar=i;
break;
}
}
if(leavechar<0) // ����chat�ɏ������Ă��Ȃ��炵�� (�o�O���̂�)
return -1;
if(leavechar==0 && cd->users>1 && (*cd->owner)->type==BL_PC){
// ���L�҂�����&���ɐl������&PC�̃`���b�g
clif_changechatowner(cd,cd->usersd[1]);
clif_clearchat(cd,0);
}
// ������PC�ɂ�����̂�users�����炷�O�Ɏ��s
clif_leavechat(cd,sd);
cd->users--;
pc_setchatid(sd,0);
if(cd->users == 0 && (*cd->owner)->type==BL_PC){
// �S�����Ȃ��Ȃ���&PC�̃`���b�g�Ȃ̂ŏ���
clif_clearchat(cd,0);
map_delobject(cd->bl.id); // free�܂ł��Ă����
} else {
for(i=leavechar;i < cd->users;i++)
cd->usersd[i] = cd->usersd[i+1];
if(leavechar==0 && (*cd->owner)->type==BL_PC){
// PC�̃`���b�g�Ȃ̂ŏ��L�҂��������̂ňʒu�ύX
cd->bl.x=cd->usersd[0]->bl.x;
cd->bl.y=cd->usersd[0]->bl.y;
}
clif_dispchat(cd,0);
}
return 0;
}
/*==========================================
* �`���b�g���[���̎����������
*------------------------------------------
*/
int chat_changechatowner(struct map_session_data *sd,char *nextownername)
{
struct chat_data *cd;
struct map_session_data *tmp_sd;
int i,nextowner;
nullpo_retr(1, sd);
cd=(struct chat_data*)map_id2bl(sd->chatID);
if(cd==NULL || (struct block_list *)sd!=(*cd->owner))
return 1;
for(i = 1,nextowner=-1;i < cd->users;i++){
if(strcmp(cd->usersd[i]->status.name,nextownername)==0){
nextowner=i;
break;
}
}
if(nextowner<0) // ����Ȑl�͋��Ȃ�
return -1;
clif_changechatowner(cd,cd->usersd[nextowner]);
// ��U����
clif_clearchat(cd,0);
// userlist�̏��ԕύX (0�����L�҂Ȃ̂�)
if( (tmp_sd = cd->usersd[0]) == NULL )
return 1; //���肦��̂��ȁH
cd->usersd[0] = cd->usersd[nextowner];
cd->usersd[nextowner] = tmp_sd;
// �V�������L�҂̈ʒu�֕ύX
cd->bl.x=cd->usersd[0]->bl.x;
cd->bl.y=cd->usersd[0]->bl.y;
// �ēx�\��
clif_dispchat(cd,0);
return 0;
}
/*==========================================
* �`���b�g�̏��(�^�C�g����)��ύX
*------------------------------------------
*/
int chat_changechatstatus(struct map_session_data *sd,int limit,int pub,char* pass,char* title,int titlelen)
{
struct chat_data *cd;
nullpo_retr(1, sd);
cd=(struct chat_data*)map_id2bl(sd->chatID);
if(cd==NULL || (struct block_list *)sd!=(*cd->owner))
return 1;
cd->limit = limit;
cd->pub = pub;
memcpy(cd->pass,pass,8);
if(titlelen>=sizeof(cd->title)-1) titlelen=sizeof(cd->title)-1;
memcpy(cd->title,title,titlelen);
cd->title[titlelen]=0;
clif_changechatstatus(cd);
clif_dispchat(cd,0);
return 0;
}
/*==========================================
* �`���b�g���[������R��o��
*------------------------------------------
*/
int chat_kickchat(struct map_session_data *sd,char *kickusername)
{
struct chat_data *cd;
int i,kickuser;
nullpo_retr(1, sd);
cd=(struct chat_data*)map_id2bl(sd->chatID);
if(cd==NULL || (struct block_list *)sd!=(*cd->owner))
return 1;
for(i = 0,kickuser=-1;i < cd->users;i++){
if(strcmp(cd->usersd[i]->status.name,kickusername)==0){
kickuser=i;
break;
}
}
if(kickuser<0) // ����Ȑl�͋��Ȃ�
return -1;
chat_leavechat(cd->usersd[kickuser]);
return 0;
}
/*==========================================
* npc�`���b�g���[���쐬
*------------------------------------------
*/
int chat_createnpcchat(struct npc_data *nd,int limit,int pub,int trigger,char* title,int titlelen,const char *ev)
{
struct chat_data *cd;
nullpo_retr(1, nd);
cd = aCalloc(1,sizeof(struct chat_data));
cd->limit = cd->trigger = limit;
if(trigger>0)
cd->trigger = trigger;
cd->pub = pub;
cd->users = 0;
memcpy(cd->pass,"",8);
if(titlelen>=sizeof(cd->title)-1) titlelen=sizeof(cd->title)-1;
memcpy(cd->title,title,titlelen);
cd->title[titlelen]=0;
cd->bl.m = nd->bl.m;
cd->bl.x = nd->bl.x;
cd->bl.y = nd->bl.y;
cd->bl.type = BL_CHAT;
cd->owner_ = (struct block_list *)nd;
cd->owner = &cd->owner_;
memcpy(cd->npc_event,ev,sizeof(cd->npc_event));
cd->bl.id = map_addobject(&cd->bl);
if(cd->bl.id==0){
free(cd);
return 0;
}
nd->chat_id=cd->bl.id;
clif_dispchat(cd,0);
return 0;
}
/*==========================================
* npc�`���b�g���[���폜
*------------------------------------------
*/
int chat_deletenpcchat(struct npc_data *nd)
{
struct chat_data *cd;
nullpo_retr(0, nd);
nullpo_retr(0, cd=(struct chat_data*)map_id2bl(nd->chat_id));
chat_npckickall(cd);
clif_clearchat(cd,0);
map_delobject(cd->bl.id); // free�܂ł��Ă����
nd->chat_id=0;
return 0;
}
/*==========================================
* �K��l���ȏ�ŃC�x���g����`����Ă�Ȃ���s
*------------------------------------------
*/
int chat_triggerevent(struct chat_data *cd)
{
nullpo_retr(0, cd);
if(cd->users>=cd->trigger && cd->npc_event[0])
npc_event_do(cd->npc_event);
return 0;
}
/*==========================================
* �C�x���g�̗L����
*------------------------------------------
*/
int chat_enableevent(struct chat_data *cd)
{
nullpo_retr(0, cd);
cd->trigger&=0x7f;
chat_triggerevent(cd);
return 0;
}
/*==========================================
* �C�x���g�̖�����
*------------------------------------------
*/
int chat_disableevent(struct chat_data *cd)
{
nullpo_retr(0, cd);
cd->trigger|=0x80;
return 0;
}
/*==========================================
* �`���b�g���[������S���R��o��
*------------------------------------------
*/
int chat_npckickall(struct chat_data *cd)
{
nullpo_retr(0, cd);
while(cd->users>0){
chat_leavechat(cd->usersd[cd->users-1]);
}
return 0;
}
/*==========================================
* �I��
*------------------------------------------
*/
int do_final_chat(void)
{
return 0;
}
