1 files changed, 447 insertions, 447 deletions

diff --git a/src/map/chat.c b/src/map/chat.c
index 75ae3681b..28de86fe1 100644
--- a/src/map/chat.c
+++ b/src/map/chat.c
@@ -1,447 +1,447 @@
-// Copyright (c) Athena Dev Teams - Licensed under GNU GPL

-// For more information, see LICENCE in the main folder

-

-#include "../common/cbasetypes.h"

-#include "../common/malloc.h"

-#include "../common/nullpo.h"

-#include "../common/showmsg.h"

-#include "../common/strlib.h"

-#include "../common/mmo.h"

-#include "atcommand.h" // msg_txt()

-#include "battle.h" // struct battle_config

-#include "clif.h"

-#include "map.h"

-#include "npc.h" // npc_event_do()

-#include "pc.h"

-#include "skill.h" // ext_skill_unit_onplace()

-#include "chat.h"

-

-#include <stdio.h>

-#include <string.h>

-

-

-int chat_triggerevent(struct chat_data *cd); // forward declaration

-

-/// Initializes a chatroom object (common functionality for both pc and npc chatrooms).

-/// Returns a chatroom object on success, or NULL on failure.

-static struct chat_data* chat_createchat(struct block_list* bl, const char* title, const char* pass, int limit, bool pub, int trigger, const char* ev, int zeny, int minLvl, int maxLvl)

-{

-	struct chat_data* cd;

-	nullpo_retr(NULL, bl);

-

-	cd = (struct chat_data *) aMalloc(sizeof(struct chat_data));

-

-	safestrncpy(cd->title, title, sizeof(cd->title));

-	safestrncpy(cd->pass, pass, sizeof(cd->pass));

-	cd->pub = pub;

-	cd->users = 0;

-	cd->limit = min(limit, ARRAYLENGTH(cd->usersd));

-	cd->trigger = trigger;

-	cd->zeny = zeny;

-	cd->minLvl = minLvl;

-	cd->maxLvl = maxLvl;

-	memset(cd->usersd, 0, sizeof(cd->usersd));

-	cd->owner = bl;

-	safestrncpy(cd->npc_event, ev, sizeof(cd->npc_event));

-

-	cd->bl.id   = iMap->get_new_object_id();

-	cd->bl.m    = bl->m;

-	cd->bl.x    = bl->x;

-	cd->bl.y    = bl->y;

-	cd->bl.type = BL_CHAT;

-	cd->bl.next = cd->bl.prev = NULL;

-

-	if( cd->bl.id == 0 )

-	{

-		aFree(cd);

-		cd = NULL;

-	}

-

-	iMap->addiddb(&cd->bl);

-

-	if( bl->type != BL_NPC )

-		cd->kick_list = idb_alloc(DB_OPT_BASE);

-	

-	return cd;

-}

-

-/*==========================================

- * player chatroom creation

- *------------------------------------------*/

-int chat_createpcchat(struct map_session_data* sd, const char* title, const char* pass, int limit, bool pub)

-{

-	struct chat_data* cd;

-	nullpo_ret(sd);

-

-	if( sd->chatID )

-		return 0; //Prevent people abusing the chat system by creating multiple chats, as pointed out by End of Exam. [Skotlex]

-

-	if( sd->state.vending || sd->state.buyingstore )

-	{// not chat, when you already have a store open

-		return 0;

-	}

-

-	if( map[sd->bl.m].flag.nochat )

-	{

-		clif->message(sd->fd, msg_txt(281));

-		return 0; //Can't create chatrooms on this map.

-	}

-

-	if( iMap->getcell(sd->bl.m,sd->bl.x,sd->bl.y,CELL_CHKNOCHAT) )

-	{

-		clif->message (sd->fd, msg_txt(665));

-		return 0;

-	}

-

-	pc_stop_walking(sd,1);

-

-	cd = chat_createchat(&sd->bl, title, pass, limit, pub, 0, "", 0, 1, MAX_LEVEL);

-	if( cd ) {

-		cd->users = 1;

-		cd->usersd[0] = sd;

-		pc_setchatid(sd,cd->bl.id);

-		pc_stop_attack(sd);

-		clif->createchat(sd,0);

-		clif->dispchat(cd,0);

-	} else

-		clif->createchat(sd,1);

-

-	return 0;

-}

-

-/*==========================================

- * join an existing chatroom

- *------------------------------------------*/

-int chat_joinchat(struct map_session_data* sd, int chatid, const char* pass)

-{

-	struct chat_data* cd;

-

-	nullpo_ret(sd);

-	cd = (struct chat_data*)iMap->id2bl(chatid);

-

-	if( cd == NULL || cd->bl.type != BL_CHAT || cd->bl.m != sd->bl.m || sd->state.vending || sd->state.buyingstore || sd->chatID || ((cd->owner->type == BL_NPC) ? cd->users+1 : cd->users) >= cd->limit )

-	{

-		clif->joinchatfail(sd,0);

-		return 0;

-	}

-

-	if( !cd->pub && strncmp(pass, cd->pass, sizeof(cd->pass)) != 0 && !pc->has_permission(sd, PC_PERM_JOIN_ALL_CHAT) )

-	{

-		clif->joinchatfail(sd,1);

-		return 0;

-	}

-

-	if( sd->status.base_level < cd->minLvl || sd->status.base_level > cd->maxLvl ) {

-		if(sd->status.base_level < cd->minLvl)

-			clif->joinchatfail(sd,5);

-		else

-			clif->joinchatfail(sd,6);

-

-		return 0;

-	}

-

-	if( sd->status.zeny < cd->zeny ) {

-		clif->joinchatfail(sd,4);

-		return 0;

-	}

-

-	if( cd->owner->type != BL_NPC && idb_exists(cd->kick_list,sd->status.char_id) ) {

-		clif->joinchatfail(sd,2);//You have been kicked out of the room.

-		return 0;

-	}

-

-	pc_stop_walking(sd,1);

-	cd->usersd[cd->users] = sd;

-	cd->users++;

-

-	pc_setchatid(sd,cd->bl.id);

-

-    clif->joinchatok(sd, cd); //To the person who newly joined the list of all

-    clif->addchat(cd, sd); //Reports To the person who already in the chat 

-    clif->dispchat(cd, 0); //Reported number of changes to the people around 

-

-    chat_triggerevent(cd); //Event 

-

-    return 0;

-}

-

-

-/*==========================================

- * leave a chatroom

- *------------------------------------------*/

-int chat_leavechat(struct map_session_data* sd, bool kicked)

-{

-	struct chat_data* cd;

-	int i;

-	int leavechar;

-

-	nullpo_retr(1, sd);

-

-	cd = (struct chat_data*)iMap->id2bl(sd->chatID);

-	if( cd == NULL )

-	{

-		pc_setchatid(sd, 0);

-		return 1;

-	}

-

-	ARR_FIND( 0, cd->users, i, cd->usersd[i] == sd );

-	if ( i == cd->users )

-	{	// Not found in the chatroom?

-		pc_setchatid(sd, 0);

-		return -1;

-	}

-

-	clif->leavechat(cd, sd, kicked);

-	pc_setchatid(sd, 0);

-	cd->users--;

-

-	leavechar = i;

-

-	for( i = leavechar; i < cd->users; i++ )

-		cd->usersd[i] = cd->usersd[i+1];

-

-

-	if( cd->users == 0 && cd->owner->type == BL_PC ) { // Delete empty chatroom

-		struct skill_unit* unit;

-		struct skill_unit_group* group;	

-

-		clif->clearchat(cd, 0);

-		db_destroy(cd->kick_list);

-		iMap->deliddb(&cd->bl);

-		iMap->delblock(&cd->bl);

-		iMap->freeblock(&cd->bl);

-		

-		unit = iMap->find_skill_unit_oncell(&sd->bl, sd->bl.x, sd->bl.y, AL_WARP, NULL, 0);

-		group = (unit != NULL) ? unit->group : NULL;

-		if (group != NULL)

-			skill->unit_onplace(unit, &sd->bl, group->tick);

-

-		return 1;

-	}

-

-	if( leavechar == 0 && cd->owner->type == BL_PC )

-	{	// Set and announce new owner

-		cd->owner = (struct block_list*) cd->usersd[0];

-		clif->changechatowner(cd, cd->usersd[0]);

-		clif->clearchat(cd, 0);

-

-		//Adjust Chat location after owner has been changed.

-		iMap->delblock( &cd->bl );

-		cd->bl.x=cd->usersd[0]->bl.x;

-		cd->bl.y=cd->usersd[0]->bl.y;

-		iMap->addblock( &cd->bl );

-

-		clif->dispchat(cd,0);

-	}

-	else

-		clif->dispchat(cd,0); // refresh chatroom

-

-	return 0;

-}

-

-/*==========================================

- * change a chatroom's owner

- *------------------------------------------*/

-int chat_changechatowner(struct map_session_data* sd, const char* nextownername)

-{

-	struct chat_data* cd;

-	struct map_session_data* tmpsd;

-	int i;

-

-	nullpo_retr(1, sd);

-

-	cd = (struct chat_data*)iMap->id2bl(sd->chatID);

-	if( cd == NULL || (struct block_list*) sd != cd->owner )

-		return 1;

-

-	ARR_FIND( 1, cd->users, i, strncmp(cd->usersd[i]->status.name, nextownername, NAME_LENGTH) == 0 );

-	if( i == cd->users )

-		return -1;  // name not found

-

-	// erase temporarily

-	clif->clearchat(cd,0);

-

-	// set new owner

-	cd->owner = (struct block_list*) cd->usersd[i];

-	clif->changechatowner(cd,cd->usersd[i]);

-

-	// swap the old and new owners' positions

-	tmpsd = cd->usersd[i];

-	cd->usersd[i] = cd->usersd[0];

-	cd->usersd[0] = tmpsd;

-

-	// set the new chatroom position

-	iMap->delblock( &cd->bl );

-	cd->bl.x = cd->owner->x;

-	cd->bl.y = cd->owner->y;

-	iMap->addblock( &cd->bl );

-

-	// and display again

-	clif->dispchat(cd,0);

-

-	return 0;

-}

-

-/*==========================================

- * change a chatroom's status (title, etc)

- *------------------------------------------*/

-int chat_changechatstatus(struct map_session_data* sd, const char* title, const char* pass, int limit, bool pub)

-{

-	struct chat_data* cd;

-

-	nullpo_retr(1, sd);

-

-	cd = (struct chat_data*)iMap->id2bl(sd->chatID);

-	if( cd==NULL || (struct block_list *)sd != cd->owner )

-		return 1;

-

-	safestrncpy(cd->title, title, CHATROOM_TITLE_SIZE);

-	safestrncpy(cd->pass, pass, CHATROOM_PASS_SIZE);

-	cd->limit = min(limit, ARRAYLENGTH(cd->usersd));

-	cd->pub = pub;

-

-	clif->changechatstatus(cd);

-	clif->dispchat(cd,0);

-

-	return 0;

-}

-

-/*==========================================

- * kick an user from a chatroom

- *------------------------------------------*/

-int chat_kickchat(struct map_session_data* sd, const char* kickusername)

-{

-	struct chat_data* cd;

-	int i;

-

-	nullpo_retr(1, sd);

-

-	cd = (struct chat_data *)iMap->id2bl(sd->chatID);

-	

-	if( cd==NULL || (struct block_list *)sd != cd->owner )

-		return -1;

-

-	ARR_FIND( 0, cd->users, i, strncmp(cd->usersd[i]->status.name, kickusername, NAME_LENGTH) == 0 );

-	if( i == cd->users )

-		return -1;

-

-	if (pc->has_permission(cd->usersd[i], PC_PERM_NO_CHAT_KICK))

-		return 0; //gm kick protection [Valaris]

-	

-	idb_put(cd->kick_list,cd->usersd[i]->status.char_id,(void*)1);

-

-	chat->leavechat(cd->usersd[i],1);

-	return 0;

-}

-

-/// Creates a chat room for the npc.

-int chat_createnpcchat(struct npc_data* nd, const char* title, int limit, bool pub, int trigger, const char* ev, int zeny, int minLvl, int maxLvl)

-{

-	struct chat_data* cd;

-	nullpo_ret(nd);

-

-	if( nd->chat_id ) {

-		ShowError("chat_createnpcchat: npc '%s' already has a chatroom, cannot create new one!\n", nd->exname);

-		return 0;

-	}

-

-	if( zeny > MAX_ZENY || maxLvl > MAX_LEVEL ) {

-		ShowError("chat_createnpcchat: npc '%s' has a required lvl or amount of zeny over the max limit!\n", nd->exname);

-		return 0;

-	}

-

-	cd = chat_createchat(&nd->bl, title, "", limit, pub, trigger, ev, zeny, minLvl, maxLvl);

-

-	if( cd ) {

-		nd->chat_id = cd->bl.id;

-		clif->dispchat(cd,0);

-	}

-

-	return 0;

-}

-

-/// Removes the chatroom from the npc.

-int chat_deletenpcchat(struct npc_data* nd)

-{

-	struct chat_data *cd;

-	nullpo_ret(nd);

-

-	cd = (struct chat_data*)iMap->id2bl(nd->chat_id);

-	if( cd == NULL )

-		return 0;

-	

-	chat->npckickall(cd);

-	clif->clearchat(cd, 0);

-	iMap->deliddb(&cd->bl);

-	iMap->delblock(&cd->bl);

-	iMap->freeblock(&cd->bl);

-	nd->chat_id = 0;

-	

-	return 0;

-}

-

-/*==========================================

- * Trigger npc event when we enter the chatroom

- *------------------------------------------*/

-int chat_triggerevent(struct chat_data *cd)

-{

-	nullpo_ret(cd);

-

-	if( cd->users >= cd->trigger && cd->npc_event[0] )

-		npc_event_do(cd->npc_event);

-	return 0;

-}

-

-/// Enables the event of the chat room.

-/// At most, 127 users are needed to trigger the event.

-int chat_enableevent(struct chat_data* cd)

-{

-	nullpo_ret(cd);

-

-	cd->trigger &= 0x7f;

-	chat_triggerevent(cd);

-	return 0;

-}

-

-/// Disables the event of the chat room

-int chat_disableevent(struct chat_data* cd)

-{

-	nullpo_ret(cd);

-

-	cd->trigger |= 0x80;

-	return 0;

-}

-

-/// Kicks all the users from the chat room.

-int chat_npckickall(struct chat_data* cd)

-{

-	nullpo_ret(cd);

-

-	while( cd->users > 0 )

-		chat->leavechat(cd->usersd[cd->users-1],0);

-

-	return 0;

-}

-

-/*=====================================

-* Default Functions : chat.h 

-* Generated by HerculesInterfaceMaker

-* created by Susu

-*-------------------------------------*/

-void chat_defaults(void) {

-	chat = &chat_s;

-
	/* funcs */

-	

-	chat->createpcchat = chat_createpcchat;

-	chat->joinchat = chat_joinchat;

-	chat->leavechat = chat_leavechat;

-	chat->changechatowner = chat_changechatowner;

-	chat->changechatstatus = chat_changechatstatus;

-	chat->kickchat = chat_kickchat;

-	

-	chat->createnpcchat = chat_createnpcchat;

-	chat->deletenpcchat = chat_deletenpcchat;

-	chat->enableevent = chat_enableevent;

-	chat->disableevent = chat_disableevent;

-	chat->npckickall = chat_npckickall;

-}

+// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
+// For more information, see LICENCE in the main folder
+
+#include "../common/cbasetypes.h"
+#include "../common/malloc.h"
+#include "../common/nullpo.h"
+#include "../common/showmsg.h"
+#include "../common/strlib.h"
+#include "../common/mmo.h"
+#include "atcommand.h" // msg_txt()
+#include "battle.h" // struct battle_config
+#include "clif.h"
+#include "map.h"
+#include "npc.h" // npc_event_do()
+#include "pc.h"
+#include "skill.h" // ext_skill_unit_onplace()
+#include "chat.h"
+
+#include <stdio.h>
+#include <string.h>
+
+
+int chat_triggerevent(struct chat_data *cd); // forward declaration
+
+/// Initializes a chatroom object (common functionality for both pc and npc chatrooms).
+/// Returns a chatroom object on success, or NULL on failure.
+static struct chat_data* chat_createchat(struct block_list* bl, const char* title, const char* pass, int limit, bool pub, int trigger, const char* ev, int zeny, int minLvl, int maxLvl)
+{
+	struct chat_data* cd;
+	nullpo_retr(NULL, bl);
+
+	cd = (struct chat_data *) aMalloc(sizeof(struct chat_data));
+
+	safestrncpy(cd->title, title, sizeof(cd->title));
+	safestrncpy(cd->pass, pass, sizeof(cd->pass));
+	cd->pub = pub;
+	cd->users = 0;
+	cd->limit = min(limit, ARRAYLENGTH(cd->usersd));
+	cd->trigger = trigger;
+	cd->zeny = zeny;
+	cd->minLvl = minLvl;
+	cd->maxLvl = maxLvl;
+	memset(cd->usersd, 0, sizeof(cd->usersd));
+	cd->owner = bl;
+	safestrncpy(cd->npc_event, ev, sizeof(cd->npc_event));
+
+	cd->bl.id   = iMap->get_new_object_id();
+	cd->bl.m    = bl->m;
+	cd->bl.x    = bl->x;
+	cd->bl.y    = bl->y;
+	cd->bl.type = BL_CHAT;
+	cd->bl.next = cd->bl.prev = NULL;
+
+	if( cd->bl.id == 0 )
+	{
+		aFree(cd);
+		cd = NULL;
+	}
+
+	iMap->addiddb(&cd->bl);
+
+	if( bl->type != BL_NPC )
+		cd->kick_list = idb_alloc(DB_OPT_BASE);
+	
+	return cd;
+}
+
+/*==========================================
+ * player chatroom creation
+ *------------------------------------------*/
+int chat_createpcchat(struct map_session_data* sd, const char* title, const char* pass, int limit, bool pub)
+{
+	struct chat_data* cd;
+	nullpo_ret(sd);
+
+	if( sd->chatID )
+		return 0; //Prevent people abusing the chat system by creating multiple chats, as pointed out by End of Exam. [Skotlex]
+
+	if( sd->state.vending || sd->state.buyingstore )
+	{// not chat, when you already have a store open
+		return 0;
+	}
+
+	if( map[sd->bl.m].flag.nochat )
+	{
+		clif->message(sd->fd, msg_txt(281));
+		return 0; //Can't create chatrooms on this map.
+	}
+
+	if( iMap->getcell(sd->bl.m,sd->bl.x,sd->bl.y,CELL_CHKNOCHAT) )
+	{
+		clif->message (sd->fd, msg_txt(665));
+		return 0;
+	}
+
+	pc_stop_walking(sd,1);
+
+	cd = chat_createchat(&sd->bl, title, pass, limit, pub, 0, "", 0, 1, MAX_LEVEL);
+	if( cd ) {
+		cd->users = 1;
+		cd->usersd[0] = sd;
+		pc_setchatid(sd,cd->bl.id);
+		pc_stop_attack(sd);
+		clif->createchat(sd,0);
+		clif->dispchat(cd,0);
+	} else
+		clif->createchat(sd,1);
+
+	return 0;
+}
+
+/*==========================================
+ * join an existing chatroom
+ *------------------------------------------*/
+int chat_joinchat(struct map_session_data* sd, int chatid, const char* pass)
+{
+	struct chat_data* cd;
+
+	nullpo_ret(sd);
+	cd = (struct chat_data*)iMap->id2bl(chatid);
+
+	if( cd == NULL || cd->bl.type != BL_CHAT || cd->bl.m != sd->bl.m || sd->state.vending || sd->state.buyingstore || sd->chatID || ((cd->owner->type == BL_NPC) ? cd->users+1 : cd->users) >= cd->limit )
+	{
+		clif->joinchatfail(sd,0);
+		return 0;
+	}
+
+	if( !cd->pub && strncmp(pass, cd->pass, sizeof(cd->pass)) != 0 && !pc->has_permission(sd, PC_PERM_JOIN_ALL_CHAT) )
+	{
+		clif->joinchatfail(sd,1);
+		return 0;
+	}
+
+	if( sd->status.base_level < cd->minLvl || sd->status.base_level > cd->maxLvl ) {
+		if(sd->status.base_level < cd->minLvl)
+			clif->joinchatfail(sd,5);
+		else
+			clif->joinchatfail(sd,6);
+
+		return 0;
+	}
+
+	if( sd->status.zeny < cd->zeny ) {
+		clif->joinchatfail(sd,4);
+		return 0;
+	}
+
+	if( cd->owner->type != BL_NPC && idb_exists(cd->kick_list,sd->status.char_id) ) {
+		clif->joinchatfail(sd,2);//You have been kicked out of the room.
+		return 0;
+	}
+
+	pc_stop_walking(sd,1);
+	cd->usersd[cd->users] = sd;
+	cd->users++;
+
+	pc_setchatid(sd,cd->bl.id);
+
+    clif->joinchatok(sd, cd); //To the person who newly joined the list of all
+    clif->addchat(cd, sd); //Reports To the person who already in the chat 
+    clif->dispchat(cd, 0); //Reported number of changes to the people around 
+
+    chat_triggerevent(cd); //Event 
+
+    return 0;
+}
+
+
+/*==========================================
+ * leave a chatroom
+ *------------------------------------------*/
+int chat_leavechat(struct map_session_data* sd, bool kicked)
+{
+	struct chat_data* cd;
+	int i;
+	int leavechar;
+
+	nullpo_retr(1, sd);
+
+	cd = (struct chat_data*)iMap->id2bl(sd->chatID);
+	if( cd == NULL )
+	{
+		pc_setchatid(sd, 0);
+		return 1;
+	}
+
+	ARR_FIND( 0, cd->users, i, cd->usersd[i] == sd );
+	if ( i == cd->users )
+	{	// Not found in the chatroom?
+		pc_setchatid(sd, 0);
+		return -1;
+	}
+
+	clif->leavechat(cd, sd, kicked);
+	pc_setchatid(sd, 0);
+	cd->users--;
+
+	leavechar = i;
+
+	for( i = leavechar; i < cd->users; i++ )
+		cd->usersd[i] = cd->usersd[i+1];
+
+
+	if( cd->users == 0 && cd->owner->type == BL_PC ) { // Delete empty chatroom
+		struct skill_unit* unit;
+		struct skill_unit_group* group;	
+
+		clif->clearchat(cd, 0);
+		db_destroy(cd->kick_list);
+		iMap->deliddb(&cd->bl);
+		iMap->delblock(&cd->bl);
+		iMap->freeblock(&cd->bl);
+		
+		unit = iMap->find_skill_unit_oncell(&sd->bl, sd->bl.x, sd->bl.y, AL_WARP, NULL, 0);
+		group = (unit != NULL) ? unit->group : NULL;
+		if (group != NULL)
+			skill->unit_onplace(unit, &sd->bl, group->tick);
+
+		return 1;
+	}
+
+	if( leavechar == 0 && cd->owner->type == BL_PC )
+	{	// Set and announce new owner
+		cd->owner = (struct block_list*) cd->usersd[0];
+		clif->changechatowner(cd, cd->usersd[0]);
+		clif->clearchat(cd, 0);
+
+		//Adjust Chat location after owner has been changed.
+		iMap->delblock( &cd->bl );
+		cd->bl.x=cd->usersd[0]->bl.x;
+		cd->bl.y=cd->usersd[0]->bl.y;
+		iMap->addblock( &cd->bl );
+
+		clif->dispchat(cd,0);
+	}
+	else
+		clif->dispchat(cd,0); // refresh chatroom
+
+	return 0;
+}
+
+/*==========================================
+ * change a chatroom's owner
+ *------------------------------------------*/
+int chat_changechatowner(struct map_session_data* sd, const char* nextownername)
+{
+	struct chat_data* cd;
+	struct map_session_data* tmpsd;
+	int i;
+
+	nullpo_retr(1, sd);
+
+	cd = (struct chat_data*)iMap->id2bl(sd->chatID);
+	if( cd == NULL || (struct block_list*) sd != cd->owner )
+		return 1;
+
+	ARR_FIND( 1, cd->users, i, strncmp(cd->usersd[i]->status.name, nextownername, NAME_LENGTH) == 0 );
+	if( i == cd->users )
+		return -1;  // name not found
+
+	// erase temporarily
+	clif->clearchat(cd,0);
+
+	// set new owner
+	cd->owner = (struct block_list*) cd->usersd[i];
+	clif->changechatowner(cd,cd->usersd[i]);
+
+	// swap the old and new owners' positions
+	tmpsd = cd->usersd[i];
+	cd->usersd[i] = cd->usersd[0];
+	cd->usersd[0] = tmpsd;
+
+	// set the new chatroom position
+	iMap->delblock( &cd->bl );
+	cd->bl.x = cd->owner->x;
+	cd->bl.y = cd->owner->y;
+	iMap->addblock( &cd->bl );
+
+	// and display again
+	clif->dispchat(cd,0);
+
+	return 0;
+}
+
+/*==========================================
+ * change a chatroom's status (title, etc)
+ *------------------------------------------*/
+int chat_changechatstatus(struct map_session_data* sd, const char* title, const char* pass, int limit, bool pub)
+{
+	struct chat_data* cd;
+
+	nullpo_retr(1, sd);
+
+	cd = (struct chat_data*)iMap->id2bl(sd->chatID);
+	if( cd==NULL || (struct block_list *)sd != cd->owner )
+		return 1;
+
+	safestrncpy(cd->title, title, CHATROOM_TITLE_SIZE);
+	safestrncpy(cd->pass, pass, CHATROOM_PASS_SIZE);
+	cd->limit = min(limit, ARRAYLENGTH(cd->usersd));
+	cd->pub = pub;
+
+	clif->changechatstatus(cd);
+	clif->dispchat(cd,0);
+
+	return 0;
+}
+
+/*==========================================
+ * kick an user from a chatroom
+ *------------------------------------------*/
+int chat_kickchat(struct map_session_data* sd, const char* kickusername)
+{
+	struct chat_data* cd;
+	int i;
+
+	nullpo_retr(1, sd);
+
+	cd = (struct chat_data *)iMap->id2bl(sd->chatID);
+	
+	if( cd==NULL || (struct block_list *)sd != cd->owner )
+		return -1;
+
+	ARR_FIND( 0, cd->users, i, strncmp(cd->usersd[i]->status.name, kickusername, NAME_LENGTH) == 0 );
+	if( i == cd->users )
+		return -1;
+
+	if (pc->has_permission(cd->usersd[i], PC_PERM_NO_CHAT_KICK))
+		return 0; //gm kick protection [Valaris]
+	
+	idb_put(cd->kick_list,cd->usersd[i]->status.char_id,(void*)1);
+
+	chat->leavechat(cd->usersd[i],1);
+	return 0;
+}
+
+/// Creates a chat room for the npc.
+int chat_createnpcchat(struct npc_data* nd, const char* title, int limit, bool pub, int trigger, const char* ev, int zeny, int minLvl, int maxLvl)
+{
+	struct chat_data* cd;
+	nullpo_ret(nd);
+
+	if( nd->chat_id ) {
+		ShowError("chat_createnpcchat: npc '%s' already has a chatroom, cannot create new one!\n", nd->exname);
+		return 0;
+	}
+
+	if( zeny > MAX_ZENY || maxLvl > MAX_LEVEL ) {
+		ShowError("chat_createnpcchat: npc '%s' has a required lvl or amount of zeny over the max limit!\n", nd->exname);
+		return 0;
+	}
+
+	cd = chat_createchat(&nd->bl, title, "", limit, pub, trigger, ev, zeny, minLvl, maxLvl);
+
+	if( cd ) {
+		nd->chat_id = cd->bl.id;
+		clif->dispchat(cd,0);
+	}
+
+	return 0;
+}
+
+/// Removes the chatroom from the npc.
+int chat_deletenpcchat(struct npc_data* nd)
+{
+	struct chat_data *cd;
+	nullpo_ret(nd);
+
+	cd = (struct chat_data*)iMap->id2bl(nd->chat_id);
+	if( cd == NULL )
+		return 0;
+	
+	chat->npckickall(cd);
+	clif->clearchat(cd, 0);
+	iMap->deliddb(&cd->bl);
+	iMap->delblock(&cd->bl);
+	iMap->freeblock(&cd->bl);
+	nd->chat_id = 0;
+	
+	return 0;
+}
+
+/*==========================================
+ * Trigger npc event when we enter the chatroom
+ *------------------------------------------*/
+int chat_triggerevent(struct chat_data *cd)
+{
+	nullpo_ret(cd);
+
+	if( cd->users >= cd->trigger && cd->npc_event[0] )
+		npc->event_do(cd->npc_event);
+	return 0;
+}
+
+/// Enables the event of the chat room.
+/// At most, 127 users are needed to trigger the event.
+int chat_enableevent(struct chat_data* cd)
+{
+	nullpo_ret(cd);
+
+	cd->trigger &= 0x7f;
+	chat_triggerevent(cd);
+	return 0;
+}
+
+/// Disables the event of the chat room
+int chat_disableevent(struct chat_data* cd)
+{
+	nullpo_ret(cd);
+
+	cd->trigger |= 0x80;
+	return 0;
+}
+
+/// Kicks all the users from the chat room.
+int chat_npckickall(struct chat_data* cd)
+{
+	nullpo_ret(cd);
+
+	while( cd->users > 0 )
+		chat->leavechat(cd->usersd[cd->users-1],0);
+
+	return 0;
+}
+
+/*=====================================
+* Default Functions : chat.h 
+* Generated by HerculesInterfaceMaker
+* created by Susu
+*-------------------------------------*/
+void chat_defaults(void) {
+	chat = &chat_s;
+	/* funcs */
+	
+	chat->createpcchat = chat_createpcchat;
+	chat->joinchat = chat_joinchat;
+	chat->leavechat = chat_leavechat;
+	chat->changechatowner = chat_changechatowner;
+	chat->changechatstatus = chat_changechatstatus;
+	chat->kickchat = chat_kickchat;
+	
+	chat->createnpcchat = chat_createnpcchat;
+	chat->deletenpcchat = chat_deletenpcchat;
+	chat->enableevent = chat_enableevent;
+	chat->disableevent = chat_disableevent;
+	chat->npckickall = chat_npckickall;
+}