Implementation of the official Achievement System.

Source: http://ro.gnjoy.com/news/update/View.asp?seq=163&curpage=1

Script Commands -

```
achievement_progress(<ach_id>,<obj_idx>,<progress>,<incremental?>{,<char_id>});
```

Includes an achievement_db.conf generator that reads from the item_db, mob_db (server side) and achievement_list.lub files to determine valid achievement entries based on item/monster availability. Achievements containing unsupported entries are commented out.

This feature, although renewal-only in official servers, is capable of being used in pre-renewal mode on Hercules.

Does not include the title system yet.

A big thanks to -
@MishimaHaruna for constantly reviewing.
@4144 for all the support.
@Asheraf for a lot of official information.

Co-authored-by: "Dastgir" <dastgirp@gmail.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/src/common/mmo.h b/src/common/mmo.h
index 1b9562e9d..69717c972 100644
--- a/src/common/mmo.h
+++ b/src/common/mmo.h
@@ -218,6 +218,16 @@
 #define MAX_QUEST_OBJECTIVES 3           // Max quest objectives for a quest
 #endif
 
+// Achievements [Smokexyz/Hercules]
+#ifndef MAX_ACHIEVEMENT_DB
+#define MAX_ACHIEVEMENT_DB 360          // Maximum number of achievements
+#define MAX_ACHIEVEMENT_OBJECTIVES 10   // Maximum number of achievement objectives
+STATIC_ASSERT(MAX_ACHIEVEMENT_OBJECTIVES <= 10, "This value is limited by the client and database layout and should only be increased if you know the consequences.");
+#define MAX_ACHIEVEMENT_RANKS 20 // Achievement Ranks
+STATIC_ASSERT(MAX_ACHIEVEMENT_RANKS <= 255, "This value is limited by the client and database layout and should only be increased if you know the consequences.");
+#define MAX_ACHIEVEMENT_ITEM_REWARDS 10 // Achievement Rewards
+#endif
+
 // for produce
 #define MIN_ATTRIBUTE 0
 #define MAX_ATTRIBUTE 4
@@ -616,6 +626,14 @@ struct hotkey {
 #endif
 };
 
+struct achievement { // Achievements [Smokexyz/Hercules]
+	int id;
+	int objective[MAX_ACHIEVEMENT_OBJECTIVES];
+	time_t completed_at, rewarded_at;
+};
+
+VECTOR_STRUCT_DECL(char_achievements, struct achievement);
+
 struct mmo_charstatus {
 	int char_id;
 	int account_id;