* Merged changes from trunk [14742:14782/trunk].

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/branches/renewal@14783 54d463be-8e91-2dee-dedb-b68131a5f0ec

28 files changed, 313 insertions, 223 deletions

diff --git a/src/char_sql/char.c b/src/char_sql/char.c
index e135fee78..36de40bf5 100644
--- a/src/char_sql/char.c
+++ b/src/char_sql/char.c
@@ -473,7 +473,8 @@ int mmo_char_tosql(int char_id, struct mmo_charstatus* p)
 		(p->party_id != cp->party_id) || (p->guild_id != cp->guild_id) ||
 		(p->pet_id != cp->pet_id) || (p->weapon != cp->weapon) || (p->hom_id != cp->hom_id) ||
 		(p->shield != cp->shield) || (p->head_top != cp->head_top) ||
-		(p->head_mid != cp->head_mid) || (p->head_bottom != cp->head_bottom) || (p->delete_date != cp->delete_date)
+		(p->head_mid != cp->head_mid) || (p->head_bottom != cp->head_bottom) || (p->delete_date != cp->delete_date) ||
+		(p->rename != cp->rename)
 	)
 	{	//Save status
 		if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `base_level`='%d', `job_level`='%d',"
diff --git a/src/common/socket.c b/src/common/socket.c
index 0a576e517..262351dcf 100644
--- a/src/common/socket.c
+++ b/src/common/socket.c
@@ -749,7 +749,7 @@ int do_sockets(int next)
 		if(session[i]->wdata_size)
 			session[i]->func_send(i);
 
-		if(session[i]->eof) //func_send can't free a session, this is safe.
+		if(session[i]->flag.eof) //func_send can't free a session, this is safe.
 		{	//Finally, even if there is no data to parse, connections signalled eof should be closed, so we call parse_func [Skotlex]
 			session[i]->func_parse(i); //This should close the session immediately.
 		}
@@ -1351,9 +1351,6 @@ void send_shortlist_do_sends()
 {
 	int i = 0;
 
-	// Assume all or most of the fd's don't remain in the shortlist
-	memset(send_shortlist_set, 0, sizeof(send_shortlist_set));
-
 	while( i < send_shortlist_count )
 	{
 		int fd = send_shortlist_array[i];
@@ -1375,7 +1372,6 @@ void send_shortlist_do_sends()
 			// be sent from it we'll keep it in the shortlist.
 			if( session[fd] && !session[fd]->flag.eof && session[fd]->wdata_size )
 			{
-				send_shortlist_set[fd/32] |= 1<<(fd%32);
 				++i;
 				continue;
 			}
@@ -1383,6 +1379,7 @@ void send_shortlist_do_sends()
 
 		// Remove fd from shortlist, move the last fd to the current position
 		send_shortlist_array[i] = send_shortlist_array[--send_shortlist_count];
+		send_shortlist_set[fd/32]&=~(1<<(fd%32));
 	}
 }
 #endif
diff --git a/src/common/timer.c b/src/common/timer.c
index 190e41eaf..86e148ee3 100644
--- a/src/common/timer.c
+++ b/src/common/timer.c
@@ -146,7 +146,7 @@ static unsigned int tick(void)
 	//
 		return (unsigned int)((_rdtsc() - RDTSC_BEGINTICK) / RDTSC_CLOCK);
 	//
-#elif (defined(_POSIX_TIMERS) && _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK) /* posix compliant */) || (defined(__FreeBSD_cc_version) && __FreeBSD_cc_version >= 500005 /* FreeBSD >= 5.1.0 */)
+#elif defined(HAVE_MONOTONIC_CLOCK)
 	struct timespec tval;
 	clock_gettime(CLOCK_MONOTONIC, &tval);
 	return tval.tv_sec * 1000 + tval.tv_nsec / 1000000;
diff --git a/src/common/utils.c b/src/common/utils.c
index f1813ea41..1602afa52 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -269,7 +269,7 @@ unsigned int get_percentage(const unsigned int A, const unsigned int B)
 	if( B == 0 )
 	{
 		ShowError("get_percentage(): divison by zero! (A=%u,B=%u)\n", A, B);
-		return -1;
+		return ~0U;
 	}
 
 	result = 100 * ((double)A / (double)B);
diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index 0d1c8f9d9..3eb0c37ac 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -1150,7 +1150,7 @@ ACMD_FUNC(storage)
 {
 	nullpo_retr(-1, sd);
 	
-	if (sd->npc_id || sd->vender_id || sd->state.buyingstore || sd->state.trading || sd->state.storage_flag)
+	if (sd->npc_id || sd->state.vending || sd->state.buyingstore || sd->state.trading || sd->state.storage_flag)
 		return -1;
 
 	if (storage_storageopen(sd) == 1)
@@ -1177,7 +1177,7 @@ ACMD_FUNC(guildstorage)
 		return -1;
 	}
 
-	if (sd->npc_id || sd->vender_id || sd->state.buyingstore || sd->state.trading)
+	if (sd->npc_id || sd->state.vending || sd->state.buyingstore || sd->state.trading)
 		return -1;
 
 	if (sd->state.storage_flag == 1) {
@@ -2462,7 +2462,7 @@ ACMD_FUNC(monster)
 	if (number <= 0)
 		number = 1;
 
-	if (strlen(name) < 1)
+	if( !name[0] )
 		strcpy(name, "--ja--");
 
 	// If value of atcommand_spawn_quantity_limit directive is greater than or equal to 1 and quantity of monsters is greater than value of the directive
@@ -2543,7 +2543,7 @@ ACMD_FUNC(monstersmall)
 	if (number <= 0)
 		number = 1;
 
-	if (strlen(name) < 1)
+	if( !name[0] )
 		strcpy(name, "--ja--");
 
 	// If value of atcommand_spawn_quantity_limit directive is greater than or equal to 1 and quantity of monsters is greater than value of the directive
@@ -2619,7 +2619,7 @@ ACMD_FUNC(monsterbig)
 	if (number <= 0)
 		number = 1;
 
-	if (strlen(name) < 1)
+	if( !name[0] )
 		strcpy(name, "--ja--");
 
 	// If value of atcommand_spawn_quantity_limit directive is greater than or equal to 1 and quantity of monsters is greater than value of the directive
@@ -6030,7 +6030,7 @@ ACMD_FUNC(autotrade)
 		return -1;
 	}
 	
-	if( !sd->vender_id && !sd->state.buyingstore ) { //check if player is vending or buying
+	if( !sd->state.vending && !sd->state.buyingstore ) { //check if player is vending or buying
 		clif_displaymessage(fd, msg_txt(549)); // "You should have a shop open to use @autotrade."
 		return -1;
 	}
@@ -6068,7 +6068,7 @@ ACMD_FUNC(changegm)
 		return -1;
 	}
 
-	if (strlen(message)==0)
+	if( !message[0] )
 	{
 		clif_displaymessage(fd, "Command usage: @changegm <guildmember name>");
 		return -1;
@@ -6091,7 +6091,7 @@ ACMD_FUNC(changeleader)
 {
 	nullpo_retr(-1, sd);
 	
-	if (strlen(message)==0)
+	if( !message[0] )
 	{
 		clif_displaymessage(fd, "Command usage: @changeleader <party member name>");
 		return -1;
@@ -7829,31 +7829,32 @@ ACMD_FUNC(monsterignore)
  *------------------------------------------*/
 ACMD_FUNC(fakename)
 {
-	char name[NAME_LENGTH];
 	nullpo_retr(-1, sd);
-	
-	if((!message || !*message) && strlen(sd->fakename) > 1) {
-		sd->fakename[0]='\0';
-		clif_charnameack(0, &sd->bl);
-		clif_displaymessage(sd->fd,"Returned to real name.");
-		return 0;
-	}
 
-	if (!message || !*message || sscanf(message, "%23[^\n]", name) < 1) {
-		clif_displaymessage(sd->fd,"You must enter a name.");
+	if( !message || !*message )
+	{
+		if( sd->fakename[0] )
+		{
+			sd->fakename[0] = '\0';
+			clif_charnameack(0, &sd->bl);
+			clif_displaymessage(sd->fd, "Returned to real name.");
+			return 0;
+		}
+
+		clif_displaymessage(sd->fd, "You must enter a name.");
 		return -1;
 	}
 
-	if(strlen(name) < 2) {
-		clif_displaymessage(sd->fd,"Fake name must be at least two characters.");
+	if( strlen(message) < 2 )
+	{
+		clif_displaymessage(sd->fd, "Fake name must be at least two characters.");
 		return -1;
 	}
 	
-	memcpy(sd->fakename,name,NAME_LENGTH);
-	sd->fakename[NAME_LENGTH-1] = '\0';
+	safestrncpy(sd->fakename, message, sizeof(sd->fakename));
 	clif_charnameack(0, &sd->bl);
-	clif_displaymessage(sd->fd,"Fake name enabled.");
-	
+	clif_displaymessage(sd->fd, "Fake name enabled.");
+
 	return 0;
 }
 
@@ -7987,7 +7988,7 @@ ACMD_FUNC(duel)
 		return 0;
 	}
 
-	if(strlen(message) > 0) {
+	if( message[0] ) {
 		if(sscanf(message, "%d", &maxpl) >= 1) {
 			if(maxpl < 2 || maxpl > 65535) {
 				clif_displaymessage(fd, msg_txt(357)); // "Duel: Invalid value."
@@ -8163,7 +8164,7 @@ ACMD_FUNC(clone)
  *-----------------------------------*/
 ACMD_FUNC(main)
 {
-	if(strlen(message) > 0) {
+	if( message[0] ) {
 
 		if(strcmpi(message, "on") == 0) {
 			if(!sd->state.mainchat) {
@@ -9249,7 +9250,7 @@ ACMD_FUNC(commands)
 		if( gm_lvl < atcommand_info[i].level2 && stristr(command,"charcommands") )
 			continue;
 
-		slen = (unsigned int)strlen(atcommand_info[i].command);
+		slen = strlen(atcommand_info[i].command);
 
 		// flush the text buffer if this command won't fit into it
 		if( slen + cur - line_buff >= CHATBOX_SIZE )
diff --git a/src/map/battle.c b/src/map/battle.c
index f60be479a..40e59039b 100644
--- a/src/map/battle.c
+++ b/src/map/battle.c
@@ -1442,8 +1442,8 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src,struct blo
 				case MC_MAMMONITE:
 					skillratio += 50*skill_lv;
 					break;
-				case HT_POWER: //FIXME: How exactly is the STR based damage supposed to be done? [Skotlex]
-					skillratio += 5*sstatus->str;
+				case HT_POWER:
+					skillratio += -50+8*sstatus->str;
 					break;
 				case AC_DOUBLE:
 				case MA_DOUBLE:
diff --git a/src/map/battleground.c b/src/map/battleground.c
index 1c2a90d90..58e3b469c 100644
--- a/src/map/battleground.c
+++ b/src/map/battleground.c
@@ -130,7 +130,7 @@ int bg_team_leave(struct map_session_data *sd, int flag)
 		sprintf(output, "Server : %s has quit the game...", sd->status.name);
 	else
 		sprintf(output, "Server : %s is leaving the battlefield...", sd->status.name);
-	clif_bg_message(bg, "Server", output, strlen(output) + 1);
+	clif_bg_message(bg, 0, "Server", output, strlen(output) + 1);
 
 	if( bg->logout_event[0] && flag )
 		npc_event(sd, bg->logout_event, 0);
@@ -212,7 +212,7 @@ int bg_send_message(struct map_session_data *sd, const char *mes, int len)
 	nullpo_ret(sd);
 	if( sd->state.bg_id == 0 || (bg = bg_team_search(sd->state.bg_id)) == NULL )
 		return 0;
-	clif_bg_message(bg, sd->status.name, mes, len);
+	clif_bg_message(bg, sd->bl.id, sd->status.name, mes, len);
 	return 0;
 }
 
diff --git a/src/map/buyingstore.c b/src/map/buyingstore.c
index 8f158cd29..5b9734819 100644
--- a/src/map/buyingstore.c
+++ b/src/map/buyingstore.c
@@ -46,7 +46,7 @@ static unsigned int buyingstore_getuid(void)
 
 bool buyingstore_setup(struct map_session_data* sd, unsigned char slots)
 {
-	if( !battle_config.feature_buying_store || sd->vender_id || sd->state.buyingstore || sd->state.trading || slots == 0 )
+	if( !battle_config.feature_buying_store || sd->state.vending || sd->state.buyingstore || sd->state.trading || slots == 0 )
 	{
 		return false;
 	}
diff --git a/src/map/chat.c b/src/map/chat.c
index 4ba784b2e..933674db8 100644
--- a/src/map/chat.c
+++ b/src/map/chat.c
@@ -23,7 +23,7 @@ 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)
+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);
@@ -36,6 +36,9 @@ static struct chat_data* chat_createchat(struct block_list* bl, const char* titl
 	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));
@@ -69,7 +72,7 @@ int chat_createpcchat(struct map_session_data* sd, const char* title, const char
 	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->vender_id || sd->state.buyingstore )
+	if( sd->state.vending || sd->state.buyingstore )
 	{// not chat, when you already have a store open
 		return 0;
 	}
@@ -88,7 +91,7 @@ int chat_createpcchat(struct map_session_data* sd, const char* title, const char
 
 	pc_stop_walking(sd,1);
 
-	cd = chat_createchat(&sd->bl, title, pass, limit, pub, 0, "");
+	cd = chat_createchat(&sd->bl, title, pass, limit, pub, 0, "", 0, 1, MAX_LEVEL);
 	if( cd )
 	{
 		cd->users = 1;
@@ -113,7 +116,7 @@ int chat_joinchat(struct map_session_data* sd, int chatid, const char* pass)
 	nullpo_ret(sd);
 	cd = (struct chat_data*)map_id2bl(chatid);
 
-	if( cd == NULL || cd->bl.type != BL_CHAT || cd->bl.m != sd->bl.m || sd->vender_id || sd->state.buyingstore || sd->chatID || cd->users >= cd->limit )
+	if( cd == NULL || cd->bl.type != BL_CHAT || cd->bl.m != sd->bl.m || sd->state.vending || sd->state.buyingstore || sd->chatID || cd->users >= cd->limit )
 	{
 		clif_joinchatfail(sd,0);
 		return 0;
@@ -125,6 +128,22 @@ int chat_joinchat(struct map_session_data* sd, int chatid, const char* pass)
 		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;
+	}
+
 	pc_stop_walking(sd,1);
 	cd->usersd[cd->users] = sd;
 	cd->users++;
@@ -299,7 +318,7 @@ int chat_kickchat(struct map_session_data* sd, const char* kickusername)
 }
 
 /// 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 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);
@@ -310,7 +329,14 @@ int chat_createnpcchat(struct npc_data* nd, const char* title, int limit, bool p
 		return 0;
 	}
 
-	cd = chat_createchat(&nd->bl, title, "", limit, pub, trigger, ev);
+	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;
diff --git a/src/map/chat.h b/src/map/chat.h
index 569e6cbe8..be3efb513 100644
--- a/src/map/chat.h
+++ b/src/map/chat.h
@@ -17,6 +17,9 @@ struct chat_data {
 	uint8 users;                     // current user count
 	uint8 limit;                     // join limit
 	uint8 trigger;                   // number of users needed to trigger event
+	uint32 zeny;						 // required zeny to join
+	uint32 minLvl;					 // minimum base level to join
+	uint32 maxLvl;					 // maximum base level allowed to join
 	struct map_session_data* usersd[20];
 	struct block_list* owner;
 	char npc_event[50];
@@ -30,7 +33,7 @@ int chat_changechatowner(struct map_session_data* sd, const char* nextownername)
 int chat_changechatstatus(struct map_session_data* sd, const char* title, const char* pass, int limit, bool pub);
 int chat_kickchat(struct map_session_data* sd, const char* kickusername);
 
-int chat_createnpcchat(struct npc_data* nd, const char* title, int limit, bool pub, int trigger, const char* ev);
+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);
 int chat_deletenpcchat(struct npc_data* nd);
 int chat_enableevent(struct chat_data* cd);
 int chat_disableevent(struct chat_data* cd);
diff --git a/src/map/clif.c b/src/map/clif.c
index 960a63c0e..e4105c170 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -3297,8 +3297,8 @@ int clif_addchat(struct chat_data* cd,struct map_session_data *sd)
 }
 
 /*==========================================
- * Announce the new owner
- * R 00e1 <owner flag>.l <nick>.24B
+ * Announce the new owner (ZC_ROLE_CHANGE)
+ * R 00e1 <role>.L <nick>.24B
  *------------------------------------------*/
 void clif_changechatowner(struct chat_data* cd, struct map_session_data* sd)
 {
@@ -3307,18 +3307,12 @@ void clif_changechatowner(struct chat_data* cd, struct map_session_data* sd)
 	nullpo_retv(sd);
 	nullpo_retv(cd);
 
-	//FIXME: this announces a swap between positions 0 and 1 (probably not what we want) [ultramage]
-	//FIXME: aegis sends obviously incorrect packets; need to figure out what to send to display it correctly :X
-	//TODO: is it just owner swap, or can it do general-purpose reordering?
-	// It's not position, but operator flag, everyone set to 1 gets chat
-	// operator menu (yes, that means a chat may host multiple operators) [Ai4rei]
-
 	WBUFW(buf, 0) = 0xe1;
-	WBUFL(buf, 2) = 1;
+	WBUFL(buf, 2) = 1;  // normal
 	memcpy(WBUFP(buf,6),cd->usersd[0]->status.name,NAME_LENGTH);
 
 	WBUFW(buf,30) = 0xe1;
-	WBUFL(buf,32) = 0;
+	WBUFL(buf,32) = 0;  // owner (menu)
 	memcpy(WBUFP(buf,36),sd->status.name,NAME_LENGTH);
 
 	clif_send(buf,packet_len(0xe1)*2,&sd->bl,CHAT);
@@ -3645,7 +3639,7 @@ static void clif_getareachar_pc(struct map_session_data* sd,struct map_session_d
 			clif_dispchat(cd,sd->fd);
 	}
 
-	if(dstsd->vender_id)
+	if( dstsd->state.vending )
 		clif_showvendingboard(&dstsd->bl,dstsd->message,sd->fd);
 
 	if( dstsd->state.buyingstore )
@@ -4077,7 +4071,7 @@ int clif_outsight(struct block_list *bl,va_list ap)
 				if(cd->usersd[0]==sd)
 					clif_dispchat(cd,tsd->fd);
 			}
-			if(sd->vender_id)
+			if( sd->state.vending )
 				clif_closevendingboard(bl,tsd->fd);
 			if( sd->state.buyingstore )
 				clif_buyingstore_disappear_entry_single(tsd, sd);
@@ -7624,7 +7618,9 @@ int clif_refresh(struct map_session_data *sd)
 	return 0;
 }
 
-// updates the object's (bl) name on client
+/// Updates the object's (bl) name on client (ZC_ACK_REQNAME/ZC_ACK_REQNAMEALL)
+/// 0095 <unit id>.L <char name>.24B
+/// 0195 <unit id>.L <char name>.24B <party name>.24B <guild name>.24B <position name>.24B
 int clif_charnameack (int fd, struct block_list *bl)
 {
 	unsigned char buf[103];
@@ -7647,24 +7643,31 @@ int clif_charnameack (int fd, struct block_list *bl)
 			if (ssd->fd == fd && ssd->disguise)
 				WBUFL(buf,2) = -bl->id;
 
-			if (strlen(ssd->fakename)>1) {
+			if( ssd->fakename[0] )
+			{
+				WBUFW(buf, 0) = cmd = 0x195;
 				memcpy(WBUFP(buf,6), ssd->fakename, NAME_LENGTH);
+				WBUFB(buf,30) = WBUFB(buf,54) = WBUFB(buf,78) = 0;
 				break;
 			}
 			memcpy(WBUFP(buf,6), ssd->status.name, NAME_LENGTH);
-			
-			if (!battle_config.display_party_name) {
-				if (ssd->status.party_id > 0 && ssd->status.guild_id > 0 && (g = guild_search(ssd->status.guild_id)) != NULL)
-					p = party_search(ssd->status.party_id);
-			}else{
-				if (ssd->status.party_id > 0)
-					p = party_search(ssd->status.party_id);
-			}
 
-			if( ssd->status.guild_id > 0 && (g = guild_search(ssd->status.guild_id)) != NULL )
+			if( ssd->status.party_id )
+			{
+				p = party_search(ssd->status.party_id);
+			}
+			if( ssd->status.guild_id )
 			{
-				ARR_FIND(0, g->max_member, i, g->member[i].account_id == ssd->status.account_id && g->member[i].char_id == ssd->status.char_id);
-				if( i < g->max_member ) ps = g->member[i].position;
+				if( ( g = guild_search(ssd->status.guild_id) ) != NULL )
+				{
+					ARR_FIND(0, g->max_member, i, g->member[i].account_id == ssd->status.account_id && g->member[i].char_id == ssd->status.char_id);
+					if( i < g->max_member ) ps = g->member[i].position;
+				}
+			}
+
+			if( !battle_config.display_party_name && g == NULL )
+			{// do not display party unless the player is also in a guild
+				p = NULL;
 			}
 
 			if (p == NULL && g == NULL)
@@ -7766,7 +7769,7 @@ int clif_charnameupdate (struct map_session_data *ssd)
 
 	nullpo_ret(ssd);
 
-	if (strlen(ssd->fakename)>1)
+	if( ssd->fakename[0] )
 		return 0; //No need to update as the party/guild was not displayed anyway.
 
 	WBUFW(buf,0) = cmd;
@@ -9606,11 +9609,14 @@ void clif_parse_ChatRoomStatusChange(int fd, struct map_session_data* sd)
 }
 
 /*==========================================
- * S 00e0 ?.l <nick>.24B
+ * CZ_REQ_ROLE_CHANGE
+ * S 00e0 <role>.L <nick>.24B
+ * role:
+ *  0 = owner (ROOMROLE_OWNER)
+ *  1 = normal (ROOMROLE_GENERAL)
  *------------------------------------------*/
 void clif_parse_ChangeChatOwner(int fd, struct map_session_data* sd)
 {
-	//TODO: the first argument seems to be the destination position (always 0) [ultramage]
 	chat_changechatowner(sd,(char*)RFIFOP(fd,6));
 }
 
@@ -10265,6 +10271,7 @@ void clif_parse_ItemIdentify(int fd,struct map_session_data *sd)
 		return;
 	if( idx == -1 )
 	{// cancel pressed
+		sd->menuskill_val = sd->menuskill_id = 0;
 		return;
 	}
 	skill_identify(sd,idx-2);
@@ -10418,7 +10425,7 @@ void clif_parse_MoveFromKafra(int fd,struct map_session_data *sd)
  *------------------------------------------*/
 void clif_parse_MoveToKafraFromCart(int fd, struct map_session_data *sd)
 {
-	if(sd->vender_id)	
+	if( sd->state.vending )
 		return;
 	if (!pc_iscarton(sd))
 		return;
@@ -10435,7 +10442,7 @@ void clif_parse_MoveToKafraFromCart(int fd, struct map_session_data *sd)
  *------------------------------------------*/
 void clif_parse_MoveFromKafraToCart(int fd, struct map_session_data *sd)
 {
-	if (sd->vender_id)
+	if( sd->state.vending )
 		return;
 	if (!pc_iscarton(sd))
 		return;
@@ -12846,24 +12853,29 @@ void clif_parse_Mail_send(int fd, struct map_session_data *sd)
  * AUCTION SYSTEM
  * By Zephyrus
  *==========================================*/
+
+
+/// Opens/closes the auction window (ZC_AUCTION_WINDOWS)
+/// 025f <type>.L
+/// type:
+///     0 = open
+///     1 = close
 void clif_Auction_openwindow(struct map_session_data *sd)
 {
 	int fd = sd->fd;
 
-	if( sd->state.storage_flag || sd->vender_id || sd->state.buyingstore || sd->state.trading )
+	if( sd->state.storage_flag || sd->state.vending || sd->state.buyingstore || sd->state.trading )
 		return;
 
-	WFIFOHEAD(fd,12);
+	WFIFOHEAD(fd,packet_len(0x25f));
 	WFIFOW(fd,0) = 0x25f;
 	WFIFOL(fd,2) = 0;
-	WFIFOB(fd,6) = 0xb6;
-	WFIFOB(fd,7) = 0x00;
-	WFIFOB(fd,8) = 0xa6;
-	WFIFOB(fd,9) = 0xde;
-	WFIFOW(fd,10) = 0;
-	WFIFOSET(fd,12);
+	WFIFOSET(fd,packet_len(0x25f));
 }
 
+
+/// Returns auction item search results (ZC_AUCTION_ITEM_REQ_SEARCH)
+/// 0252 <packet len>.W <pages>.L <count>.L { <auction id>.L <seller name>.24B <name id>.W <type>.L <amount>.W <identified>.B <damaged>.B <refine>.B <card1>.W <card2>.W <card3>.W <card4>.W <now price>.L <max price>.L <buyer name>.24B <delete time>.L }*
 void clif_Auction_results(struct map_session_data *sd, short count, short pages, uint8 *buf)
 {
 	int i, fd = sd->fd, len = sizeof(struct auction_data);
@@ -12871,7 +12883,7 @@ void clif_Auction_results(struct map_session_data *sd, short count, short pages,
 	struct item_data *item;
 	int k;
 
-	WFIFOHEAD(fd,20);
+	WFIFOHEAD(fd,12 + (count * 83));
 	WFIFOW(fd,0) = 0x252;
 	WFIFOW(fd,2) = 12 + (count * 83);
 	WFIFOL(fd,4) = pages;
@@ -12890,9 +12902,8 @@ void clif_Auction_results(struct map_session_data *sd, short count, short pages,
 		else
 			WFIFOW(fd,28+k) = auction.item.nameid;
 
-		WFIFOW(fd,30+k) = auction.type;
-		WFIFOW(fd,32+k) = 0; // ??
-		WFIFOW(fd,34+k) = auction.item.amount; // Allways 1
+		WFIFOL(fd,30+k) = auction.type;
+		WFIFOW(fd,34+k) = auction.item.amount; // Always 1
 		WFIFOB(fd,36+k) = auction.item.identify;
 		WFIFOB(fd,37+k) = auction.item.attribute;
 		WFIFOB(fd,38+k) = auction.item.refine;
@@ -12905,7 +12916,7 @@ void clif_Auction_results(struct map_session_data *sd, short count, short pages,
 		safestrncpy((char*)WFIFOP(fd,55+k), auction.buyer_name, NAME_LENGTH);
 		WFIFOL(fd,79+k) = (uint32)auction.timestamp;
 	}
-	WFIFOSET(fd, 12 + (count * 83));
+	WFIFOSET(fd,WFIFOW(fd,2));
 }
 
 static void clif_Auction_setitem(int fd, int index, bool fail)
@@ -12928,7 +12939,7 @@ void clif_parse_Auction_cancelreg(int fd, struct map_session_data *sd)
 void clif_parse_Auction_setitem(int fd, struct map_session_data *sd)
 {
 	int idx = RFIFOW(fd,2) - 2;
-	int amount = RFIFOL(fd,4); // Allways 1
+	int amount = RFIFOL(fd,4); // Always 1
 	struct item_data *item;
 
 	if( sd->auction.amount > 0 )
@@ -12963,34 +12974,40 @@ void clif_parse_Auction_setitem(int fd, struct map_session_data *sd)
 	clif_Auction_setitem(fd, idx + 2, false);
 }
 
-// 0 = You have failed to bid into the auction
-// 1 = You have successfully bid in the auction
-// 2 = The auction has been canceled
-// 3 = An auction with at least one bidder cannot be canceled
-// 4 = You cannot register more than 5 items in an auction at a time
-// 5 = You do not have enough Zeny to pay the Auction Fee
-// 6 = You have won the auction
-// 7 = You have failed to win the auction
-// 8 = You do not have enough Zeny
-// 9 = You cannot place more than 5 bids at a time
-
+/// Result from an auction action (ZC_AUCTION_RESULT)
+/// 0250 <result>.B
+/// result:
+///     0 = You have failed to bid into the auction
+///     1 = You have successfully bid in the auction
+///     2 = The auction has been canceled
+///     3 = An auction with at least one bidder cannot be canceled
+///     4 = You cannot register more than 5 items in an auction at a time
+///     5 = You do not have enough Zeny to pay the Auction Fee
+///     6 = You have won the auction
+///     7 = You have failed to win the auction
+///     8 = You do not have enough Zeny
+///     9 = You cannot place more than 5 bids at a time
 void clif_Auction_message(int fd, unsigned char flag)
 {
-	WFIFOHEAD(fd,3);
+	WFIFOHEAD(fd,packet_len(0x250));
 	WFIFOW(fd,0) = 0x250;
 	WFIFOB(fd,2) = flag;
-	WFIFOSET(fd,3);
+	WFIFOSET(fd,packet_len(0x250));
 }
 
-// 0 = You have ended the auction
-// 1 = You cannot end the auction
-// 2 = Bid number is incorrect
+
+/// Result of the auction close request (ZC_AUCTION_ACK_MY_SELL_STOP)
+/// 025e <result>.W
+/// result:
+///     0 = You have ended the auction
+///     1 = You cannot end the auction
+///     2 = Bid number is incorrect
 void clif_Auction_close(int fd, unsigned char flag)
 {
-	WFIFOHEAD(fd,6);
-	WFIFOW(fd,0) = 0x25d;
-	WFIFOL(fd,2) = flag;
-	WFIFOSET(fd,6);
+	WFIFOHEAD(fd,packet_len(0x25e));
+	WFIFOW(fd,0) = 0x25d;  // BUG: The client identifies this packet as 0x25d (CZ_AUCTION_REQ_MY_SELL_STOP)
+	WFIFOW(fd,2) = flag;
+	WFIFOSET(fd,packet_len(0x25e));
 }
 
 void clif_parse_Auction_register(int fd, struct map_session_data *sd)
@@ -13749,7 +13766,10 @@ int clif_bg_xy_remove(struct map_session_data *sd)
 	return 0;
 }
 
-int clif_bg_message(struct battleground_data *bg, const char *name, const char *mes, int len)
+
+/// Notifies clients of a battleground message (ZC_BATTLEFIELD_CHAT)
+/// 02dc <packet len>.W <account id>.L <name>.24B <message>.?B
+int clif_bg_message(struct battleground_data *bg, int src_id, const char *name, const char *mes, int len)
 {
 	struct map_session_data *sd;
 	unsigned char *buf;
@@ -13760,7 +13780,7 @@ int clif_bg_message(struct battleground_data *bg, const char *name, const char *
 
 	WBUFW(buf,0) = 0x2dc;
 	WBUFW(buf,2) = len + NAME_LENGTH + 8;
-	WBUFL(buf,4) = sd->state.bg_id;
+	WBUFL(buf,4) = src_id;
 	memcpy(WBUFP(buf,8), name, NAME_LENGTH);
 	memcpy(WBUFP(buf,32), mes, len);
 	clif_send(buf,WBUFW(buf,2), &sd->bl, BG);
@@ -13974,6 +13994,7 @@ void clif_party_show_picker(struct map_session_data * sd, struct item * item_dat
 {
 #if PACKETVER >= 20071002
 	unsigned char buf[22];
+	struct item_data* id = itemdb_search(item_data->nameid);
 
 	WBUFW(buf,0)=0x2b8;
 	WBUFL(buf,2) = sd->status.account_id;
@@ -13981,12 +14002,9 @@ void clif_party_show_picker(struct map_session_data * sd, struct item * item_dat
 	WBUFB(buf,8) = item_data->identify;
 	WBUFB(buf,9) = item_data->attribute;
 	WBUFB(buf,10) = item_data->refine;
-	WBUFW(buf,11) = item_data->card[0];
-	WBUFW(buf,13) = item_data->card[1];
-	WBUFW(buf,15) = item_data->card[2];
-	WBUFW(buf,17) = item_data->card[3];
-	//WBUFW(buf,19) = 0; // equip location? 32+2 for left/right hand, 0x8000 for 'throw' (verify this)
-	//WBUFB(buf,21) = 0; // item type
+	clif_addcards(WBUFP(buf,11), item_data);
+	WBUFW(buf,19) = id->equip; // equip location
+	WBUFB(buf,21) = itemtype(id->type); // item type
 	clif_send(buf, packet_len(0x2b8), &sd->bl, PARTY_SAMEMAP_WOS);
 #endif
 }
@@ -14033,6 +14051,26 @@ void clif_showdigit(struct map_session_data* sd, unsigned char type, int value)
 }
 
 
+/// Notification of the state of client command /effect (CZ_LESSEFFECT)
+/// 021d <state>.L
+/// state:
+///     0 = Full effects
+///     1 = Reduced effects
+///
+/// @note   The state is used on Aegis for sending skill unit packet
+///         0x11f (ZC_SKILL_ENTRY) instead of 0x1c9 (ZC_SKILL_ENTRY2)
+///         whenever possible. Due to the way the decision check is
+///         constructed, this state tracking was rendered useless,
+///         as the only skill unit, that is sent with 0x1c9 is
+///         Graffiti.
+void clif_parse_LessEffect(int fd, struct map_session_data* sd)
+{
+	int isLess = RFIFOL(fd,packet_db[sd->packet_ver][RFIFOW(fd,0)].pos[0]);
+
+	sd->state.lesseffect = ( isLess != 0 );
+}
+
+
 /// Buying Store System
 ///
 
@@ -14813,7 +14851,7 @@ static int packetdb_readdb(void)
 	   12, 26,  9, 11, -1, -1, 10,  2,282, 11,  4, 36, -1, -1,  4,  2,
 	//#0x0240
 	   -1, -1, -1, -1, -1,  3,  4,  8, -1,  3, 70,  4,  8, 12,  4, 10,
-	    3, 32, -1,  3,  3,  5,  5,  8,  2,  3, -1,  6,  4, -1,  4,  0,
+	    3, 32, -1,  3,  3,  5,  5,  8,  2,  3, -1,  6,  4,  6,  4,  6,
 	    6,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 	    0,  0,  0,  0,  8,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 	//#0x0280
@@ -15129,6 +15167,7 @@ static int packetdb_readdb(void)
 		{clif_parse_PartyBookingDeleteReq,"bookingdelreq"},
 #endif
 		{clif_parse_PVPInfo,"pvpinfo"},
+		{clif_parse_LessEffect,"lesseffect"},
 		// Buying Store
 		{clif_parse_ReqOpenBuyingStore,"reqopenbuyingstore"},
 		{clif_parse_ReqCloseBuyingStore,"reqclosebuyingstore"},
diff --git a/src/map/clif.h b/src/map/clif.h
index 85293405d..2d90eb522 100644
--- a/src/map/clif.h
+++ b/src/map/clif.h
@@ -451,7 +451,7 @@ int clif_guild_xy_remove(struct map_session_data *sd);
 int clif_bg_hp(struct map_session_data *sd);
 int clif_bg_xy(struct map_session_data *sd);
 int clif_bg_xy_remove(struct map_session_data *sd);
-int clif_bg_message(struct battleground_data *bg, const char *name, const char *mes, int len);
+int clif_bg_message(struct battleground_data *bg, int src_id, const char *name, const char *mes, int len);
 int clif_bg_updatescore(int m);
 int clif_bg_updatescore_single(struct map_session_data *sd);
 int clif_sendbgemblem_area(struct map_session_data *sd);
diff --git a/src/map/guild.c b/src/map/guild.c
index 7b20808d6..e56b346ec 100644
--- a/src/map/guild.c
+++ b/src/map/guild.c
@@ -357,7 +357,9 @@ int guild_create(struct map_session_data *sd, const char *name)
 	nullpo_ret(sd);
 
 	safestrncpy(tname, name, NAME_LENGTH);
-	if( strlen(trim(tname)) == 0 )
+	trim(tname);
+
+	if( !tname[0] )
 		return 0; // empty name
 
 	if( sd->status.guild_id )
diff --git a/src/map/mail.c b/src/map/mail.c
index c866bfb60..59afa0421 100644
--- a/src/map/mail.c
+++ b/src/map/mail.c
@@ -162,7 +162,7 @@ int mail_openmail(struct map_session_data *sd)
 {
 	nullpo_ret(sd);
 
-	if( sd->state.storage_flag || sd->vender_id || sd->state.buyingstore || sd->state.trading )
+	if( sd->state.storage_flag || sd->state.vending || sd->state.buyingstore || sd->state.trading )
 		return 0;
 
 	clif_Mail_window(sd->fd, 0);
diff --git a/src/map/map.c b/src/map/map.c
index 2cd146ee4..9f9c93608 100644
--- a/src/map/map.c
+++ b/src/map/map.c
@@ -89,7 +89,6 @@ char *LOG_CONF_NAME;
 char *MAP_CONF_NAME;
 char *BATTLE_CONF_FILENAME;
 char *ATCOMMAND_CONF_FILENAME;
-char *CHARCOMMAND_CONF_FILENAME;
 char *SCRIPT_CONF_NAME;
 char *MSG_CONF_NAME;
 char *GRF_PATH_FILENAME;
@@ -3515,7 +3514,6 @@ void map_helpscreen(int flag)
 	puts("  --map-config <file>		Load map-server configuration from <file>");
 	puts("  --battle-config <file>	Load battle configuration from <file>");
 	puts("  --atcommand-config <file>	Load atcommand configuration from <file>");
-	puts("  --charcommand-config <file>	Load charcommand configuration from <file>");
 	puts("  --script-config <file>	Load script configuration from <file>");
 	puts("  --msg-config <file>		Load message configuration from <file>");
 	puts("  --grf-path-file <file>	Load grf path file configuration from <file>");
@@ -3564,7 +3562,6 @@ int do_init(int argc, char *argv[])
 	MAP_CONF_NAME = "conf/map_athena.conf";
 	BATTLE_CONF_FILENAME = "conf/battle_athena.conf";
 	ATCOMMAND_CONF_FILENAME = "conf/atcommand_athena.conf";
-	CHARCOMMAND_CONF_FILENAME = "conf/charcommand_athena.conf";
 	SCRIPT_CONF_NAME = "conf/script_athena.conf";
 	MSG_CONF_NAME = "conf/msg_athena.conf";
 	GRF_PATH_FILENAME = "conf/grf-files.txt";
diff --git a/src/map/mob.c b/src/map/mob.c
index 6135850b6..1626f49a0 100644
--- a/src/map/mob.c
+++ b/src/map/mob.c
@@ -2586,7 +2586,7 @@ int mob_class_change (struct mob_data *md, int class_)
 	mob_stop_walking(md, 0);
 	unit_skillcastcancel(&md->bl, 0);
 	status_set_viewdata(&md->bl, class_);
-	clif_mob_class_change(md,class_);
+	clif_mob_class_change(md,md->vd->class_);
 	status_calc_mob(md, 1);
 	md->ud.state.speed_changed = 1; //Speed change update.
 
@@ -4167,7 +4167,7 @@ static bool mob_parse_row_mobskilldb(char** str, int columns, int current)
 		ms->val[1] = 0; //Do not "set" it.
 	}
 
-	if(str[17] != NULL && strlen(str[17])>2)
+	if(*str[17])
 		ms->emotion=atoi(str[17]);
 	else
 		ms->emotion=-1;
diff --git a/src/map/npc.c b/src/map/npc.c
index bc2018459..95331ae5b 100644
--- a/src/map/npc.c
+++ b/src/map/npc.c
@@ -160,9 +160,13 @@ int npc_enable_sub(struct block_list *bl, va_list ap)
 
 int npc_enable(const char* name, int flag)
 {
-	struct npc_data* nd = (struct npc_data*)strdb_get(npcname_db, name);
+	struct npc_data* nd = npc_name2id(name);
+
 	if (nd==NULL)
+	{
+		ShowError("npc_enable: Attempted to %s a non-existing NPC '%s' (flag=%d).\n", (flag&3) ? "show" : "hide", name, flag);
 		return 0;
+	}
 
 	if (flag&1)
 		nd->sc.option&=~OPTION_INVISIBLE;
@@ -813,7 +817,7 @@ int npc_touchnext_areanpc(struct map_session_data* sd, bool leavemap)
 
 		nd->touching_id = sd->touching_id = 0;
 		snprintf(name, ARRAYLENGTH(name), "%s::%s", nd->exname, script_config.ontouch_name);
-		map_forcountinarea(npc_touch_areanpc_sub,nd->bl.m,nd->bl.m - xs,nd->bl.y - ys,nd->bl.x + xs,nd->bl.y + ys,1,BL_PC,sd->bl.id,nd->bl.id,name);
+		map_forcountinarea(npc_touch_areanpc_sub,nd->bl.m,nd->bl.x - xs,nd->bl.y - ys,nd->bl.x + xs,nd->bl.y + ys,1,BL_PC,sd->bl.id,nd->bl.id,name);
 	}
 	return 0;
 }
@@ -902,7 +906,7 @@ int npc_touch_areanpc2(struct mob_data *md)
 		switch( map[m].npc[i]->subtype )
 		{
 			case WARP:
-				if( !battle_config.mob_warp&1 )
+				if( !( battle_config.mob_warp&1 ) )
 					continue;
 				xs = map[m].npc[i]->u.warp.xs;
 				ys = map[m].npc[i]->u.warp.ys;
@@ -1034,7 +1038,7 @@ struct npc_data* npc_checknear(struct map_session_data* sd, struct block_list* b
  *------------------------------------------*/
 int npc_globalmessage(const char* name, const char* mes)
 {
-	struct npc_data* nd = (struct npc_data *) strdb_get(npcname_db, name);
+	struct npc_data* nd = npc_name2id(name);
 	char temp[100];
 
 	if (!nd)
diff --git a/src/map/party.c b/src/map/party.c
index 21867c95a..47dba49e9 100644
--- a/src/map/party.c
+++ b/src/map/party.c
@@ -128,7 +128,9 @@ int party_create(struct map_session_data *sd,char *name,int item,int item2)
 	char tname[NAME_LENGTH];
 
 	safestrncpy(tname, name, NAME_LENGTH);
-	if( strlen(trim(tname)) == 0 )
+	trim(tname);
+
+	if( !tname[0] )
 	{// empty name
 		return 0;
 	}
diff --git a/src/map/pc.c b/src/map/pc.c
index 82e395153..7ee8bec90 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -3251,7 +3251,10 @@ int pc_payzeny(struct map_session_data *sd,int zeny)
 	nullpo_ret(sd);
 
 	if( zeny < 0 )
-	  	return pc_getzeny(sd, -zeny);
+	{
+		ShowError("pc_payzeny: Paying negative Zeny (zeny=%d, account_id=%d, char_id=%d).\n", zeny, sd->status.account_id, sd->status.char_id);
+		return 1;
+	}
 
 	if( sd->status.zeny < zeny )
 		return 1; //Not enough.
@@ -3307,7 +3310,10 @@ int pc_getzeny(struct map_session_data *sd,int zeny)
 	nullpo_ret(sd);
 
 	if( zeny < 0 )
-		return pc_payzeny(sd, -zeny);
+	{
+		ShowError("pc_getzeny: Obtaining negative Zeny (zeny=%d, account_id=%d, char_id=%d).\n", zeny, sd->status.account_id, sd->status.char_id);
+		return 1;
+	}
 
 	if( zeny > MAX_ZENY - sd->status.zeny )
 		zeny = MAX_ZENY - sd->status.zeny;
@@ -3447,7 +3453,7 @@ int pc_dropitem(struct map_session_data *sd,int n,int amount)
 	if(sd->status.inventory[n].nameid <= 0 ||
 		sd->status.inventory[n].amount <= 0 ||
 		sd->status.inventory[n].amount < amount ||
-		sd->state.trading || sd->vender_id != 0 ||
+		sd->state.trading || sd->state.vending ||
 		!sd->inventory_data[n] //pc_delitem would fail on this case.
 		)
 		return 0;
@@ -3887,7 +3893,7 @@ int pc_putitemtocart(struct map_session_data *sd,int idx,int amount)
 	
 	item_data = &sd->status.inventory[idx];
 
-	if( item_data->nameid == 0 || amount < 1 || item_data->amount < amount || sd->vender_id )
+	if( item_data->nameid == 0 || amount < 1 || item_data->amount < amount || sd->state.vending )
 		return 1;
 
 	if( pc_cart_additem(sd,item_data,amount) == 0 )
@@ -3927,7 +3933,7 @@ int pc_getitemfromcart(struct map_session_data *sd,int idx,int amount)
 	
 	item_data=&sd->status.cart[idx];
 
-	if(item_data->nameid==0 || amount < 1 || item_data->amount<amount || sd->vender_id )
+	if(item_data->nameid==0 || amount < 1 || item_data->amount<amount || sd->state.vending )
 		return 1;
 	if((flag = pc_additem(sd,item_data,amount)) == 0)
 		return pc_cart_delitem(sd,idx,amount,0);
@@ -6220,7 +6226,7 @@ int pc_readparam(struct map_session_data* sd,int type)
  *------------------------------------------*/
 int pc_setparam(struct map_session_data *sd,int type,int val)
 {
-	int i = 0;
+	int i = 0, statlimit;
 
 	nullpo_ret(sd);
 
@@ -6283,7 +6289,7 @@ int pc_setparam(struct map_session_data *sd,int type,int val)
 		}
 		break;
 	case SP_SEX:
-		sd->status.sex = val;
+		sd->status.sex = val ? SEX_MALE : SEX_FEMALE;
 		break;
 	case SP_WEIGHT:
 		sd->weight = val;
@@ -6292,34 +6298,52 @@ int pc_setparam(struct map_session_data *sd,int type,int val)
 		sd->max_weight = val;
 		break;
 	case SP_HP:
-		sd->battle_status.hp = val;
+		sd->battle_status.hp = cap_value(val, 1, (int)sd->battle_status.max_hp);
 		break;
 	case SP_MAXHP:
-		sd->battle_status.max_hp = val;
+		sd->battle_status.max_hp = cap_value(val, 1, battle_config.max_hp);
+
+		if( sd->battle_status.max_hp < sd->battle_status.hp )
+		{
+			sd->battle_status.hp = sd->battle_status.max_hp;
+			clif_updatestatus(sd, SP_HP);
+		}
 		break;
 	case SP_SP:
-		sd->battle_status.sp = val;
+		sd->battle_status.sp = cap_value(val, 0, (int)sd->battle_status.max_sp);
 		break;
 	case SP_MAXSP:
-		sd->battle_status.max_sp = val;
+		sd->battle_status.max_sp = cap_value(val, 1, battle_config.max_sp);
+
+		if( sd->battle_status.max_sp < sd->battle_status.sp )
+		{
+			sd->battle_status.sp = sd->battle_status.max_sp;
+			clif_updatestatus(sd, SP_SP);
+		}
 		break;
 	case SP_STR:
-		sd->status.str = val;
+		statlimit = pc_maxparameter(sd);
+		sd->status.str = cap_value(val, 1, statlimit);
 		break;
 	case SP_AGI:
-		sd->status.agi = val;
+		statlimit = pc_maxparameter(sd);
+		sd->status.agi = cap_value(val, 1, statlimit);
 		break;
 	case SP_VIT:
-		sd->status.vit = val;
+		statlimit = pc_maxparameter(sd);
+		sd->status.vit = cap_value(val, 1, statlimit);
 		break;
 	case SP_INT:
-		sd->status.int_ = val;
+		statlimit = pc_maxparameter(sd);
+		sd->status.int_ = cap_value(val, 1, statlimit);
 		break;
 	case SP_DEX:
-		sd->status.dex = val;
+		statlimit = pc_maxparameter(sd);
+		sd->status.dex = cap_value(val, 1, statlimit);
 		break;
 	case SP_LUK:
-		sd->status.luk = val;
+		statlimit = pc_maxparameter(sd);
+		sd->status.luk = cap_value(val, 1, statlimit);
 		break;
 	case SP_KARMA:
 		sd->status.karma = val;
@@ -7538,7 +7562,7 @@ int pc_checkitem(struct map_session_data *sd)
 
 	nullpo_ret(sd);
 
-	if( sd->vender_id ) //Avoid reorganizing items when we are vending, as that leads to exploits (pointed out by End of Exam)
+	if( sd->state.vending ) //Avoid reorganizing items when we are vending, as that leads to exploits (pointed out by End of Exam)
 		return 0;
 
 	if( battle_config.item_check )
diff --git a/src/map/pc.h b/src/map/pc.h
index b9ccf3e88..28ed28da8 100644
--- a/src/map/pc.h
+++ b/src/map/pc.h
@@ -130,6 +130,8 @@ struct map_session_data {
 		unsigned ignoreAll : 1;
 		unsigned debug_remove_map : 1; // temporary state to track double remove_map's [FlavioJS]
 		unsigned buyingstore : 1;
+		unsigned lesseffect : 1;
+		unsigned vending : 1;
 		unsigned short autoloot;
 		unsigned short autolootid; // [Zephyrus]
 		unsigned noks : 3; // [Zeph Kill Steal Protection]
@@ -522,9 +524,9 @@ extern int duel_count;
 #define pc_setsit(sd)         ( (sd)->state.dead_sit = (sd)->vd.dead_sit = 2 )
 #define pc_isdead(sd)         ( (sd)->state.dead_sit == 1 )
 #define pc_issit(sd)          ( (sd)->vd.dead_sit == 2 )
-#define pc_isidle(sd)         ( (sd)->chatID || (sd)->vender_id || (sd)->state.buyingstore || DIFF_TICK(last_tick, (sd)->idletime) >= battle_config.idle_no_share )
-#define pc_istrading(sd)      ( (sd)->npc_id || (sd)->vender_id || (sd)->state.buyingstore || (sd)->state.trading )
-#define pc_cant_act(sd)       ( (sd)->npc_id || (sd)->vender_id || (sd)->state.buyingstore || (sd)->chatID || (sd)->sc.opt1 || (sd)->state.trading || (sd)->state.storage_flag )
+#define pc_isidle(sd)         ( (sd)->chatID || (sd)->state.vending || (sd)->state.buyingstore || DIFF_TICK(last_tick, (sd)->idletime) >= battle_config.idle_no_share )
+#define pc_istrading(sd)      ( (sd)->npc_id || (sd)->state.vending || (sd)->state.buyingstore || (sd)->state.trading )
+#define pc_cant_act(sd)       ( (sd)->npc_id || (sd)->state.vending || (sd)->state.buyingstore || (sd)->chatID || (sd)->sc.opt1 || (sd)->state.trading || (sd)->state.storage_flag )
 #define pc_setdir(sd,b,h)     ( (sd)->ud.dir = (b) ,(sd)->head_dir = (h) )
 #define pc_setchatid(sd,n)    ( (sd)->chatID = n )
 #define pc_ishiding(sd)       ( (sd)->sc.option&(OPTION_HIDE|OPTION_CLOAK|OPTION_CHASEWALK) )
diff --git a/src/map/pet.c b/src/map/pet.c
index 6b16fe888..1f350ec4b 100644
--- a/src/map/pet.c
+++ b/src/map/pet.c
@@ -1220,7 +1220,7 @@ int read_petdb()
 	for( i = 0; i < ARRAYLENGTH(filename); i++ )
 	{
 		char line[1024];
-		int lines;
+		int lines, entries;
 
 		sprintf(line, "%s/%s", db_path, filename[i]);
 		fp=fopen(line,"r");
@@ -1231,7 +1231,7 @@ int read_petdb()
 			continue;
 		}
 
-		lines = 0;
+		lines = entries = 0;
 		while( fgets(line, sizeof(line), fp) && j < MAX_PET_DB )
 		{			
 			char *str[22], *p;
@@ -1326,12 +1326,13 @@ int read_petdb()
 				pet_db[j].equip_script = parse_script(str[21], filename[i], lines, 0);
 
 			j++;
+			entries++;
 		}
 
 		if( j >= MAX_PET_DB )
 			ShowWarning("read_petdb: Reached max number of pets [%d]. Remaining pets were not read.\n ", MAX_PET_DB);
 		fclose(fp);
-		ShowStatus("Done reading '"CL_WHITE"%d"CL_RESET"' pets in '"CL_WHITE"%s"CL_RESET"'.\n",j,filename[i]);
+		ShowStatus("Done reading '"CL_WHITE"%d"CL_RESET"' pets in '"CL_WHITE"%s"CL_RESET"'.\n", entries, filename[i]);
 	}
 	return 0;
 }
diff --git a/src/map/script.c b/src/map/script.c
index dec4a3f89..4e874b5f0 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -9268,46 +9268,22 @@ BUILDIN_FUNC(globalmes)
 
 /// Creates a waiting room (chat room) for this npc.
 ///
-/// waitingroom "<title>",<limit>,<trigger>,"<event>";
-/// waitingroom "<title>",<limit>,"<event>",<trigger>;
-/// waitingroom "<title>",<limit>,"<event>";
-/// waitingroom "<title>",<limit>;
+/// waitingroom "<title>",<limit>{,"<event>"{,<trigger>{,<zeny>{,<minlvl>{,<maxlvl>}}}}};
 BUILDIN_FUNC(waitingroom)
 {
-	struct npc_data* nd;
-	const char* title;
-	const char* ev = "";
-	int limit;
-	int trigger = 0;
+	struct npc_data* nd;	
 	int pub = 1;
-
-	title = script_getstr(st, 2);
-	limit = script_getnum(st, 3);
-
-	if( script_hasdata(st,5) )
-	{
-		struct script_data* last = script_getdata(st, 5);
-		get_val(st, last);
-		if( data_isstring(last) )
-		{// ,<trigger>,"<event>"
-			trigger = script_getnum(st, 4);
-			ev = script_getstr(st, 5);
-		}
-		else
-		{// ,"<event>",<trigger>
-			ev = script_getstr(st, 4);
-			trigger = script_getnum(st,5);
-		}
-	}
-	else if( script_hasdata(st,4) )
-	{// ,"<event>"
-		ev = script_getstr(st, 4);
-		trigger = limit;
-	}
+	const char* title = script_getstr(st, 2);
+	int limit = script_getnum(st, 3);
+	const char* ev = script_hasdata(st,4) ? script_getstr(st,4) : "";
+	int trigger =  script_hasdata(st,5) ? script_getnum(st,5) : limit;
+	int zeny =  script_hasdata(st,6) ? script_getnum(st,6) : 0;
+	int minLvl =  script_hasdata(st,7) ? script_getnum(st,7) : 1;
+	int maxLvl =  script_hasdata(st,8) ? script_getnum(st,8) : MAX_LEVEL;
 
 	nd = (struct npc_data *)map_id2bl(st->oid);
 	if( nd != NULL )
-		chat_createnpcchat(nd, title, limit, pub, trigger, ev);
+		chat_createnpcchat(nd, title, limit, pub, trigger, ev, zeny, minLvl, maxLvl);
 
 	return 0;
 }
@@ -9471,11 +9447,19 @@ BUILDIN_FUNC(warpwaitingpc)
 	for( i = 0; i < n && cd->users > 0; i++ )
 	{
 		sd = cd->usersd[0];
-		if( sd == NULL )
-		{
-			ShowDebug("script:warpwaitingpc: no user in chat room position 0 (cd->users=%d,%d/%d)\n", cd->users, i, n);
-			mapreg_setreg(reference_uid(add_str("$@warpwaitingpc"), i), 0);
-			continue;// Broken npc chat room?
+
+		if( strcmp(map_name,"SavePoint") == 0 && map[sd->bl.m].flag.noteleport )
+		{// can't teleport on this map
+			break;
+		}
+
+		if( cd->zeny )
+		{// fee set
+			if( (uint32)sd->status.zeny < cd->zeny )
+			{// no zeny to cover set fee
+				break;
+			}
+			pc_payzeny(sd, cd->zeny);
 		}
 
 		mapreg_setreg(reference_uid(add_str("$@warpwaitingpc"), i), sd->bl.id);
@@ -9483,12 +9467,7 @@ BUILDIN_FUNC(warpwaitingpc)
 		if( strcmp(map_name,"Random") == 0 )
 			pc_randomwarp(sd,CLR_TELEPORT);
 		else if( strcmp(map_name,"SavePoint") == 0 )
-		{
-			if( map[sd->bl.m].flag.noteleport )
-				return 0;// can't teleport on this map
-
 			pc_setpos(sd, sd->status.save_point.map, sd->status.save_point.x, sd->status.save_point.y, CLR_TELEPORT);
-		}
 		else
 			pc_setpos(sd, mapindex_name2id(map_name), x, y, CLR_OUTSIGHT);
 	}
@@ -11459,7 +11438,15 @@ BUILDIN_FUNC(specialeffect)
 			clif_specialeffect(&nd->bl, type, target);
 	}
 	else
-		clif_specialeffect(bl, type, target);
+	{
+		if (target == SELF) {
+			TBL_PC *sd=script_rid2sd(st);
+			if (sd)
+				clif_specialeffect_single(bl,type,sd->fd);
+		} else {
+			clif_specialeffect(bl, type, target);
+		}
+	}
 
 	return 0;
 }
@@ -11792,6 +11779,8 @@ BUILDIN_FUNC(movenpc)
 	if ((nd = npc_name2id(npc)) == NULL)
 		return -1;
 
+	if (script_hasdata(st,5))
+		nd->ud.dir = script_getnum(st,5);
 	npc_movenpc(nd, x, y);
 	return 0;
 }
@@ -13111,7 +13100,7 @@ BUILDIN_FUNC(checkvending) // check vending [Nab4]
 		sd = script_rid2sd(st);
 
 	if(sd)
-		script_pushint(st,(sd->vender_id != 0));
+		script_pushint(st,sd->state.vending);
 	else
 		script_pushint(st,0);
 
@@ -15029,7 +15018,7 @@ struct script_function buildin_func[] = {
 	BUILDIN_DEF(skillpointcount,""),
 	BUILDIN_DEF(changebase,"i?"),
 	BUILDIN_DEF(changesex,""),
-	BUILDIN_DEF(waitingroom,"si??"),
+	BUILDIN_DEF(waitingroom,"si?????"),
 	BUILDIN_DEF(delwaitingroom,"?"),
 	BUILDIN_DEF2(waitingroomkickall,"kickwaitingroomall","?"),
 	BUILDIN_DEF(enablewaitingroomevent,"?"),
@@ -15102,7 +15091,7 @@ struct script_function buildin_func[] = {
 	BUILDIN_DEF(mapwarp,"ssii??"),		// Added by RoVeRT
 	BUILDIN_DEF(atcommand,"s"), // [MouseJstr]
 	BUILDIN_DEF(charcommand,"s"), // [MouseJstr]
-	BUILDIN_DEF(movenpc,"sii"), // [MouseJstr]
+	BUILDIN_DEF(movenpc,"sii?"), // [MouseJstr]
 	BUILDIN_DEF(message,"ss"), // [MouseJstr]
 	BUILDIN_DEF(npctalk,"s"), // [Valaris]
 	BUILDIN_DEF(mobcount,"ss"),
diff --git a/src/map/searchstore.c b/src/map/searchstore.c
index d7378ab36..76f0d4e2e 100644
--- a/src/map/searchstore.c
+++ b/src/map/searchstore.c
@@ -71,7 +71,7 @@ static bool searchstore_hasstore(struct map_session_data* sd, unsigned char type
 {
 	switch( type )
 	{
-		case SEARCHTYPE_VENDING:      return (bool)( sd->vender_id != 0 );
+		case SEARCHTYPE_VENDING:      return sd->state.vending;
 		case SEARCHTYPE_BUYING_STORE: return sd->state.buyingstore;
 	}
 	return false;
diff --git a/src/map/skill.c b/src/map/skill.c
index 160beeaef..d95d04134 100644
--- a/src/map/skill.c
+++ b/src/map/skill.c
@@ -398,6 +398,7 @@ int skillnotok (int skillid, struct map_session_data *sd)
 			break;
 		case MC_VENDING:
 		case MC_IDENTIFY:
+		case ALL_BUYING_STORE:
 			return 0; // always allowed
 		case WZ_ICEWALL:
 			// noicewall flag [Valaris]
diff --git a/src/map/status.c b/src/map/status.c
index 33da5fb14..e4f333753 100644
--- a/src/map/status.c
+++ b/src/map/status.c
@@ -7439,6 +7439,9 @@ int status_change_clear_buffs (struct block_list* bl, int type)
 			case SC_FOOD_DEX_CASH:
 			case SC_FOOD_INT_CASH:
 			case SC_FOOD_LUK_CASH:
+			case SC_EXPBOOST:
+			case SC_JEXPBOOST:
+			case SC_ITEMBOOST:
 				continue;
 				
 			//Debuffs that can be removed.
diff --git a/src/map/trade.c b/src/map/trade.c
index bedbb9451..fb9fecbac 100644
--- a/src/map/trade.c
+++ b/src/map/trade.c
@@ -138,8 +138,8 @@ void trade_tradeack(struct map_session_data *sd, int type)
 	}
 
 	//Check if you can start trade.
-	if (sd->npc_id || sd->vender_id || sd->state.buyingstore || sd->state.storage_flag ||
-		tsd->npc_id || tsd->vender_id || tsd->state.buyingstore || tsd->state.storage_flag)
+	if (sd->npc_id || sd->state.vending || sd->state.buyingstore || sd->state.storage_flag ||
+		tsd->npc_id || tsd->state.vending || tsd->state.buyingstore || tsd->state.storage_flag)
 	{	//Fail
 		clif_tradestart(sd, 2);
 		clif_tradestart(tsd, 2);
diff --git a/src/map/unit.c b/src/map/unit.c
index 2467baf86..da1ce1c14 100644
--- a/src/map/unit.c
+++ b/src/map/unit.c
@@ -802,7 +802,7 @@ int unit_can_move(struct block_list *bl)
 	
 	if (sd && (
 		pc_issit(sd) ||
-		sd->vender_id ||
+		sd->state.vending ||
 		sd->state.buyingstore ||
 		sd->state.blockedmove
 	))
@@ -1871,8 +1871,7 @@ int unit_remove_map_(struct block_list *bl, clr_type clrtype, const char* file,
 			chat_leavechat(sd,0);
 		if(sd->trade_partner)
 			trade_tradecancel(sd);
-		if(sd->vender_id)
-			vending_closevending(sd);
+		vending_closevending(sd);
 		buyingstore_close(sd);
 		searchstore_close(sd);
 		if(sd->state.storage_flag == 1)
diff --git a/src/map/vending.c b/src/map/vending.c
index 08e15d733..c5ead6513 100644
--- a/src/map/vending.c
+++ b/src/map/vending.c
@@ -19,16 +19,11 @@
 #include <stdio.h>
 #include <string.h>
 
-static int vending_nextid = 1;
+static int vending_nextid = 0;
 
 /// Returns an unique vending shop id.
 static int vending_getuid(void)
 {
-	if(!vending_nextid)
-	{// wrapped around, 0 is reserved for "not vending" state on eathena
-		vending_nextid = 1;
-	}
-
 	return vending_nextid++;
 }
 
@@ -39,8 +34,11 @@ void vending_closevending(struct map_session_data* sd)
 {
 	nullpo_retv(sd);
 
-	sd->vender_id = 0;
-	clif_closevendingboard(&sd->bl,0);
+	if( sd->state.vending )
+	{
+		sd->state.vending = false;
+		clif_closevendingboard(&sd->bl, 0);
+	}
 }
 
 /*==========================================
@@ -53,7 +51,7 @@ void vending_vendinglistreq(struct map_session_data* sd, int id)
 
 	if( (vsd = map_id2sd(id)) == NULL )
 		return;
-	if( vsd->vender_id == 0 )
+	if( !vsd->state.vending )
 		return; // not vending
 
 	if ( !pc_can_give_items(pc_isGM(sd)) || !pc_can_give_items(pc_isGM(vsd)) ) //check if both GMs are allowed to trade
@@ -78,7 +76,7 @@ void vending_purchasereq(struct map_session_data* sd, int aid, int uid, const ui
 	struct map_session_data* vsd = map_id2sd(aid);
 
 	nullpo_retv(sd);
-	if( vsd == NULL || vsd->vender_id == 0 || vsd->bl.id == sd->bl.id )
+	if( vsd == NULL || !vsd->state.vending || vsd->bl.id == sd->bl.id )
 		return; // invalid shop
 
 	if( vsd->vender_id != uid )
@@ -309,6 +307,7 @@ void vending_openvending(struct map_session_data* sd, const char* message, bool
 		return;
 	}
 
+	sd->state.vending = true;
 	sd->vender_id = vending_getuid();
 	sd->vend_num = i;
 	safestrncpy(sd->message, message, MESSAGE_SIZE);
@@ -324,7 +323,7 @@ bool vending_search(struct map_session_data* sd, unsigned short nameid)
 {
 	int i;
 
-	if( !sd->vender_id )
+	if( !sd->state.vending )
 	{// not vending
 		return false;
 	}
@@ -347,7 +346,7 @@ bool vending_searchall(struct map_session_data* sd, const struct s_search_store_
 	unsigned int idx, cidx;
 	struct item* it;
 
-	if( !sd->vender_id )
+	if( !sd->state.vending )
 	{// not vending
 		return true;
 	}