Initial Release of Attendance Feature (#3297)

Thanks to @secretdataz and @aleos89 for their help.
Thanks to @Haikenz and @admkakaroto for testing.
Thanks to @Daegaladh for his ideas.

conf/battle/feature.conf

@@ -70,3 +70,7 @@ feature.achievement: on
 // Homunculues Autofeeding (Note 1)
 // Requires: 2017-09-20bRagexeRE or later
 feature.homunculus_autofeed: off
+
+// Attendance System (Note 1)
+// Requires: 2018-03-07bRagexeRE or later
+feature.attendance: off

conf/groups.conf

@@ -94,6 +94,7 @@ groups: (
 		can_trade: true
 		can_party: true
 		command_enable: true
+		attendance: true
 	}
 },
 {
@@ -135,6 +136,7 @@ groups: (
 		langtype: true
 	}
 	permissions: {
+		attendance: false
 	}
 },
 {

conf/map_athena.conf

@@ -105,11 +105,13 @@ minsave_time: 100
 // 32: After successfully submitting an item for auction
 // 64: After successfully get/delete/complete a quest
 // 128: After every bank transaction (deposit/withdraw)
+// 256: After every attendance reward
+// 4095: Always
 // NOTE: These settings decrease the chance of dupes/lost items when there's a
 // server crash at the expense of increasing the map/char server lag. If your 
 // server rarely crashes, but experiences interserver lag, you may want to set
 // these off.
-save_settings: 255
+save_settings: 4095
 
 // Message of the day file, when a character logs on, this message is displayed.
 motd_txt: conf/motd.txt

conf/msg_conf/map_msg.conf

@@ -843,7 +843,16 @@
 786: The guild does not have a guild storage.
 787: You do not have permission to use the guild storage.
 
-//788-899 free
+// Attendance
+// Mail sender: Officer
+788: <MSG>3455</MSG>
+// Mail title: %dday attendance has been paid.
+789: <MSG>3456,%d</MSG>
+// Mail body: %dday attendance has been paid.
+790: <MSG>3456,%d</MSG>
+791: You are not allowed to use the attendance system.
+
+//792-899 free
 
 //------------------------------------
 // More atcommands message