Merge pull request #272 from hemagx/master

Rewritten NSI_UNIQUE_ID system

10 files changed, 15 insertions, 98 deletions

diff --git a/src/char/char.c b/src/char/char.c
index 1820c4b0c..cf961fd93 100644
--- a/src/char/char.c
+++ b/src/char/char.c
@@ -469,7 +469,8 @@ int mmo_char_tosql(int char_id, struct mmo_charstatus* p)
 		(p->ele_id != cp->ele_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->rename != cp->rename) || (p->slotchange != cp->slotchange) || (p->robe != cp->robe) ||
-		(p->show_equip != cp->show_equip) || (p->allow_party != cp->allow_party) || (p->font != cp->font)
+		(p->show_equip != cp->show_equip) || (p->allow_party != cp->allow_party) || (p->font != cp->font) ||
+		(p->uniqueitem_counter != cp->uniqueitem_counter )
 	) {	//Save status
 		unsigned int opt = 0;
 		
@@ -485,7 +486,7 @@ int mmo_char_tosql(int char_id, struct mmo_charstatus* p)
 			"`option`='%d',`party_id`='%d',`guild_id`='%d',`pet_id`='%d',`homun_id`='%d',`elemental_id`='%d',"
 			"`weapon`='%d',`shield`='%d',`head_top`='%d',`head_mid`='%d',`head_bottom`='%d',"
 			"`last_map`='%s',`last_x`='%d',`last_y`='%d',`save_map`='%s',`save_x`='%d',`save_y`='%d', `rename`='%d',"
-			"`delete_date`='%lu',`robe`='%d',`slotchange`='%d', `char_opt`='%u', `font`='%u'"
+			"`delete_date`='%lu',`robe`='%d',`slotchange`='%d', `char_opt`='%u', `font`='%u', `uniqueitem_counter` ='%u'"
 			" WHERE  `account_id`='%d' AND `char_id` = '%d'",
 			char_db, p->base_level, p->job_level,
 			p->base_exp, p->job_exp, p->zeny,
@@ -496,7 +497,7 @@ int mmo_char_tosql(int char_id, struct mmo_charstatus* p)
 			mapindex_id2name(p->last_point.map), p->last_point.x, p->last_point.y,
 			mapindex_id2name(p->save_point.map), p->save_point.x, p->save_point.y, p->rename,
 			(unsigned long)p->delete_date,  // FIXME: platform-dependent size
-			p->robe,p->slotchange,opt,p->font,
+			p->robe,p->slotchange,opt,p->font,p->uniqueitem_counter,
 			p->account_id, p->char_id) )
 		{
 			Sql_ShowDebug(sql_handle);
@@ -841,10 +842,7 @@ int memitemdata_to_sql(const struct item items[], int max, int id, int tableswit
  		for( j = 0; j < MAX_SLOTS; ++j )
 			StrBuf->Printf(&buf, ", '%d'", items[i].card[j]);
 		StrBuf->AppendStr(&buf, ")");
-		
-		updateLastUid(items[i].unique_id); // Unique Non Stackable Item ID
 	}
-	dbUpdateUid(sql_handle); // Unique Non Stackable Item ID
 
 	if( found && SQL_ERROR == SQL->QueryStr(sql_handle, StrBuf->Value(&buf)) )
 	{
@@ -982,10 +980,7 @@ int inventory_to_sql(const struct item items[], int max, int id) {
  		for( j = 0; j < MAX_SLOTS; ++j )
 			StrBuf->Printf(&buf, ", '%d'", items[i].card[j]);
 		StrBuf->AppendStr(&buf, ")");
-
-		updateLastUid(items[i].unique_id);// Unique Non Stackable Item ID
 	}
-	dbUpdateUid(sql_handle);
 
 	if( found && SQL_ERROR == SQL->QueryStr(sql_handle, StrBuf->Value(&buf)) ) {
 		Sql_ShowDebug(sql_handle);
@@ -1130,7 +1125,7 @@ int mmo_char_fromsql(int char_id, struct mmo_charstatus* p, bool load_everything
 		"`status_point`,`skill_point`,`option`,`karma`,`manner`,`party_id`,`guild_id`,`pet_id`,`homun_id`,`elemental_id`,`hair`,"
 		"`hair_color`,`clothes_color`,`weapon`,`shield`,`head_top`,`head_mid`,`head_bottom`,`last_map`,`last_x`,`last_y`,"
 		"`save_map`,`save_x`,`save_y`,`partner_id`,`father`,`mother`,`child`,`fame`,`rename`,`delete_date`,`robe`,`slotchange`,"
-		"`char_opt`,`font`"
+		"`char_opt`,`font`,`uniqueitem_counter`"
 		" FROM `%s` WHERE `char_id`=? LIMIT 1", char_db)
 	||	SQL_ERROR == SQL->StmtBindParam(stmt, 0, SQLDT_INT, &char_id, 0)
 	||	SQL_ERROR == SQL->StmtExecute(stmt)
@@ -1189,6 +1184,7 @@ int mmo_char_fromsql(int char_id, struct mmo_charstatus* p, bool load_everything
 	||	SQL_ERROR == SQL->StmtBindColumn(stmt, 52, SQLDT_USHORT, &p->slotchange, 0, NULL, NULL)
 	||	SQL_ERROR == SQL->StmtBindColumn(stmt, 53, SQLDT_UINT,   &opt, 0, NULL, NULL)
 	||	SQL_ERROR == SQL->StmtBindColumn(stmt, 54, SQLDT_UCHAR,  &p->font, 0, NULL, NULL)
+	||	SQL_ERROR == SQL->StmtBindColumn(stmt, 55, SQLDT_UINT,   &p->uniqueitem_counter, 0, NULL, NULL)
 	)
 	{
 		SqlStmt_ShowDebug(stmt);
diff --git a/src/char/int_auction.c b/src/char/int_auction.c
index 47f3421c3..924930867 100644
--- a/src/char/int_auction.c
+++ b/src/char/int_auction.c
@@ -90,10 +90,6 @@ unsigned int auction_create(struct auction_data *auction)
 	for( j = 0; j < MAX_SLOTS; j++ )
 		StrBuf->Printf(&buf, ",'%d'", auction->item.card[j]);
 	StrBuf->AppendStr(&buf, ")");
-	
-	//Unique Non Stackable Item ID
-	updateLastUid(auction->item.unique_id);
-	dbUpdateUid(sql_handle);
 
 	stmt = SQL->StmtMalloc(sql_handle);
 	if( SQL_SUCCESS != SQL->StmtPrepareStr(stmt, StrBuf->Value(&buf))
diff --git a/src/char/int_mail.c b/src/char/int_mail.c
index b69824d4b..826771676 100644
--- a/src/char/int_mail.c
+++ b/src/char/int_mail.c
@@ -117,10 +117,6 @@ int mail_savemessage(struct mail_message* msg)
 	for (j = 0; j < MAX_SLOTS; j++)
 		StrBuf->Printf(&buf, ", '%d'", msg->item.card[j]);
 	StrBuf->AppendStr(&buf, ")");
-	
-	//Unique Non Stackable Item ID
-	updateLastUid(msg->item.unique_id);
-	dbUpdateUid(sql_handle);
 
 	// prepare and execute query
 	stmt = SQL->StmtMalloc(sql_handle);
diff --git a/src/char/inter.c b/src/char/inter.c
index 059c33784..6a8412b25 100644
--- a/src/char/inter.c
+++ b/src/char/inter.c
@@ -1372,23 +1372,4 @@ int inter_parse_frommap(int fd)
 	return 1;
 }
 
-uint64 inter_chk_lastuid(int8 flag, uint64 value){
-	static uint64 last_updt_uid = 0;
-	static int8 update = 0;
-	if(flag)
-	{
-		if(last_updt_uid < value){
-			last_updt_uid = value;
-			update = 1;
-		}
-
-		return 0;
-	}else if(update)
-	{
-		update = 0;
-		return last_updt_uid;
-	}
-	return 0;
-}
-
 
diff --git a/src/char/inter.h b/src/char/inter.h
index b484a1610..25b0c2a96 100644
--- a/src/char/inter.h
+++ b/src/char/inter.h
@@ -29,17 +29,4 @@ extern Sql* lsql_handle;
 
 int inter_accreg_tosql(int account_id, int char_id, struct accreg *reg, int type);
 
-uint64 inter_chk_lastuid(int8 flag, uint64 value);
-#ifdef NSI_UNIQUE_ID
-	#define updateLastUid(val_) inter_chk_lastuid(1, (val_))
-	#define dbUpdateUid(handler_) do { \
-		uint64 unique_id_ = inter_chk_lastuid(0, 0); \
-		if (unique_id_ && SQL_ERROR == SQL->Query((handler_), "UPDATE `%s` SET `value`='%"PRIu64"' WHERE `varname`='unique_id'", interreg_db, unique_id_)) \
-				Sql_ShowDebug(handler_);\
-	} while(0)
-#else
-	#define dbUpdateUid(handler_)
-	#define updateLastUid(val_)
-#endif
-
 #endif /* _CHAR_INTER_H_ */
diff --git a/src/common/mmo.h b/src/common/mmo.h
index 04f3210ca..07a05677f 100644
--- a/src/common/mmo.h
+++ b/src/common/mmo.h
@@ -461,6 +461,8 @@ struct mmo_charstatus {
 	unsigned short mod_exp,mod_drop,mod_death;
 	
 	unsigned char font;
+
+	uint32 uniqueitem_counter;
 };
 
 typedef enum mail_status {
diff --git a/src/config/core.h b/src/config/core.h
index edd5c2b2a..157d94b2f 100644
--- a/src/config/core.h
+++ b/src/config/core.h
@@ -57,10 +57,6 @@
 /// When uncommented the cap takes place after modifiers.
 //#define HMAP_ZONE_DAMAGE_CAP_TYPE
 
-/// Uncomment to enable Non Stackable items unique ID
-/// By enabling it, the system will create an unique id for each new non stackable item created
-//#define NSI_UNIQUE_ID
-
 /// Comment to disable Guild/Party Bound item system
 #define GP_BOUND_ITEMS
 
diff --git a/src/map/itemdb.c b/src/map/itemdb.c
index bfcc6f795..abe899412 100644
--- a/src/map/itemdb.c
+++ b/src/map/itemdb.c
@@ -1966,44 +1966,10 @@ int itemdb_readdb_sql(const char *tablename) {
 /*==========================================
 * Unique item ID function
 * Only one operation by once
-* Flag:
-* 0 return new id
-* 1 set new value, checked with current value
-* 2 set new value bypassing anything
-* 3/other return last value
 *------------------------------------------*/
-uint64 itemdb_unique_id(int8 flag, int64 value) {
-	static uint64 item_uid = 0;
-	
-	if(flag)
-	{
-		if(flag == 1)
-		{	if(item_uid < value)
-				return (item_uid = value);
-		}else if(flag == 2)
-			return (item_uid = value);
-			
-		return item_uid;
-	}
-
-	return ++item_uid;
-}
-int itemdb_uid_load() {
-	char * uid;
-	if (SQL_ERROR == SQL->Query(map->mysql_handle, "SELECT `value` FROM `%s` WHERE `varname`='unique_id'",map->interreg_db))
-		Sql_ShowDebug(map->mysql_handle);
+uint64 itemdb_unique_id(struct map_session_data *sd) {
 
-	if( SQL_SUCCESS != SQL->NextRow(map->mysql_handle) ) {
-		ShowError("itemdb_uid_load: Unable to fetch unique_id data\n");
-		SQL->FreeResult(map->mysql_handle);
-		return -1;
-	}
-
-	SQL->GetData(map->mysql_handle, 0, &uid, NULL);
-	itemdb->unique_id(1, (uint64)strtoull(uid, NULL, 10));
-	SQL->FreeResult(map->mysql_handle);
-
-	return 0;
+	return ((uint64)sd->status.char_id << 32) | sd->status.uniqueitem_counter++;
 }
 
 /**
@@ -2057,8 +2023,7 @@ void itemdb_read(bool minimal) {
 	sv->readdb(map->db_path, "item_stack.txt",             ',', 3, 3, -1, itemdb->read_stack);
 	sv->readdb(map->db_path, DBPATH"item_buyingstore.txt", ',', 1, 1, -1, itemdb->read_buyingstore);
 	sv->readdb(map->db_path, "item_nouse.txt",             ',', 3, 3, -1, itemdb->read_nouse);
-	
-	itemdb->uid_load();
+
 }
 
 /**
@@ -2348,7 +2313,6 @@ void itemdb_defaults(void) {
 	itemdb->readdb_libconfig = itemdb_readdb_libconfig;
 	itemdb->readdb_sql = itemdb_readdb_sql;
 	itemdb->unique_id = itemdb_unique_id;
-	itemdb->uid_load = itemdb_uid_load;
 	itemdb->read = itemdb_read;
 	itemdb->destroy_item_data = destroy_item_data;
 	itemdb->final_sub = itemdb_final_sub;
diff --git a/src/map/itemdb.h b/src/map/itemdb.h
index eebcd5d4d..77fb2e2ec 100644
--- a/src/map/itemdb.h
+++ b/src/map/itemdb.h
@@ -576,8 +576,7 @@ struct itemdb_interface {
 	int (*readdb_libconfig_sub) (config_setting_t *it, int n, const char *source);
 	int (*readdb_libconfig) (const char *filename);
 	int (*readdb_sql) (const char *tablename);
-	uint64 (*unique_id) (int8 flag, int64 value);
-	int (*uid_load) ();
+	uint64 (*unique_id) (struct map_session_data *sd);
 	void (*read) (bool minimal);
 	void (*destroy_item_data) (struct item_data *self, int free_self);
 	int (*final_sub) (DBKey key, DBData *data, va_list ap);
diff --git a/src/map/pc.c b/src/map/pc.c
index c6bab4cfc..ba66bf7db 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -3992,10 +3992,10 @@ int pc_additem(struct map_session_data *sd,struct item *item_data,int amount,e_l
 		sd->inventory_data[i] = data;
 		clif->additem(sd,i,amount,0);
 	}
-#ifdef NSI_UNIQUE_ID
+
 	if( !itemdb->isstackable2(data) && !item_data->unique_id )
-		sd->status.inventory[i].unique_id = itemdb->unique_id(0,0);
-#endif
+		sd->status.inventory[i].unique_id = itemdb->unique_id(sd);
+
 	logs->pick_pc(sd, log_type, amount, &sd->status.inventory[i],sd->inventory_data[i]);
 
 	sd->weight += w;