Initial release of the cash shop sales (#1825)

Added a permission for the cashshop sales

Thanks to @Angelic234 and everyone else who tested this feature while it was sleeping waiting in a pull request.
Thanks to @aleos89, @secretdataz and @lighta for reviewing and commenting.

conf/groups.conf

@@ -293,6 +293,7 @@ groups: (
 		item_unconditional: false
 		bypass_stat_onclone: true
 		bypass_max_stat: true
+		cashshop_sale: true
 		/* all_permission: true */
 	}
 }

conf/inter_athena.conf

@@ -143,6 +143,7 @@ renewal-mob_skill_table: mob_skill_db_re
 mob_skill2_table: mob_skill_db2
 renewal-mob_skill2_table: mob_skill_db2_re
 mapreg_table: mapreg
+sales_table: sales
 vending_table: vendings
 vending_items_table: vending_items
 market_table: market

db/import-tmpl/item_cash_db.txt

@@ -13,6 +13,7 @@
 //    5: Buff
 //    6: Heal
 //    7: Other
+//    8: Sale
 //
 // Price:
 //    Item cost, in cash points (#CASHPOINTS).

db/packet_db.txt

@@ -2322,7 +2322,6 @@ packet_keys: 0x631C511C,0x111C111C,0x111C111C // [Shakto]
 0x08A4,36,storagepassword,2:4:20
 //New Packets
 //0x097E,12 //ZC_UPDATE_RANKING_POINT
-0x09B4,6,dull,0 //Cash Shop - Special Tab
 0x09CE,102,itemmonster,2
 0x09D4,2,npcshopclosed,0
 //NPC Market
@@ -2336,6 +2335,19 @@ packet_keys: 0x631C511C,0x111C111C,0x111C111C // [Shakto]
 0x098A,-1
 0x098D,-1,clanchat,2:4
 0x098E,-1
+// Sale
+0x09AC,-1,salesearch,2:4:8
+0x09AD,8
+0x09AE,17,saleadd,2:6:8:12:16
+0x09AF,4
+0x09B0,8,saleremove,2:6
+0x09B1,4
+0x09B2,8
+0x09B3,4
+0x09B4,6,saleopen,2
+0x09BC,6,saleclose,2
+0x09C3,8,salerefresh,2:6
+0x09C4,8
 
 // New Packet
 0x097A,-1		// ZC_ALL_QUEST_LIST2

db/pre-re/item_cash_db.txt

@@ -13,6 +13,7 @@
 //    5: Buff
 //    6: Heal
 //    7: Other
+//    8: Sale
 //
 // Price:
 //    Item cost, in cash points (#CASHPOINTS).

db/re/item_cash_db.txt

@@ -13,6 +13,7 @@
 //    5: Buff
 //    6: Heal
 //    7: Other
+//    8: Sale
 //
 // Price:
 //    Item cost, in cash points (#CASHPOINTS).

sql-files/main.sql

@@ -813,6 +813,18 @@ CREATE TABLE IF NOT EXISTS `mercenary_owner` (
   PRIMARY KEY  (`char_id`)
 ) ENGINE=MyISAM;
 
+-- ----------------------------
+-- Table structure for `sales`
+-- ----------------------------
+
+CREATE TABLE IF NOT EXISTS `sales` (
+  `nameid` smallint(5) unsigned NOT NULL,
+  `start` datetime NOT NULL,
+  `end` datetime NOT NULL,
+  `amount` int(11) NOT NULL,
+  PRIMARY KEY (`nameid`)
+) ENGINE=MyISAM;
+
 --
 -- Table structure for table `sc_data`
 --

sql-files/upgrades/upgrade_20170215.sql

@@ -0,0 +1,11 @@
+-- ----------------------------
+-- Table structure for `sales`
+-- ----------------------------
+
+CREATE TABLE IF NOT EXISTS `sales` (
+  `nameid` smallint(5) unsigned NOT NULL,
+  `start` datetime NOT NULL,
+  `end` datetime NOT NULL,
+  `amount` int(11) NOT NULL,
+  PRIMARY KEY (`nameid`)
+) ENGINE=MyISAM;

src/common/mmo.h

@@ -31,6 +31,9 @@
 /// Check if the client needs delete_date as remaining time and not the actual delete_date (actually it was tested for clients since 2013)
 #define PACKETVER_CHAR_DELETEDATE (PACKETVER > 20130000 && PACKETVER < 20141016) || PACKETVER >= 20150826
 
+// Check if the specified packetvresion supports the cashshop sale system
+#define PACKETVER_SUPPORTS_SALES PACKETVER>=20131223
+
 ///Remove/Comment this line to disable sc_data saving. [Skotlex]
 #define ENABLE_SC_SAVING
 /** Remove/Comment this line to disable server-side hot-key saving support [Skotlex]