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, 40 insertions, 0 deletions

diff --git a/src/map/packets_struct.h b/src/map/packets_struct.h
index 9ae99afda..ef78f76aa 100644
--- a/src/map/packets_struct.h
+++ b/src/map/packets_struct.h
@@ -302,6 +302,11 @@ enum packet_headers {
 	rouletteinfoackType = 0xa1c,
 	roulettgenerateackType = 0xa20,
 	roulettercvitemackType = 0xa22,
+#if PACKETVER >= 20141016
+	achievementListType = 0xa23,
+	achievementUpdateType = 0xa24,
+	achievementRewardAckType = 0xa26,
+#endif // PACKETVER >= 20141016
 #if PACKETVER >= 20150513  // [4144] 0x09f8 handling in client from 2014-10-29aRagexe and 2014-03-26cRagexeRE
 	questListType = 0x9f8, ///< ZC_ALL_QUEST_LIST3
 #elif PACKETVER >= 20141022
@@ -2586,6 +2591,41 @@ struct PACKET_ZC_SEARCH_STORE_INFO_ACK {
 	struct PACKET_ZC_SEARCH_STORE_INFO_ACK_sub items[];
 } __attribute__((packed));
 
+/* Achievement System */
+struct ach_list_info {
+	uint32 ach_id;
+	uint8 completed;
+	uint32 objective[MAX_ACHIEVEMENT_OBJECTIVES];
+	uint32 completed_at;
+	uint8 reward;
+} __attribute__((packed));
+
+struct packet_achievement_list {
+	uint16 packet_id;
+	uint16 packet_len;
+	uint32 total_achievements;
+	uint32 total_points;
+	uint16 rank;
+	uint32 current_rank_points;
+	uint32 next_rank_points;
+	struct ach_list_info ach[MAX_ACHIEVEMENT_DB];
+} __attribute__((packed));
+
+struct packet_achievement_update {
+	uint16 packet_id;
+	uint32 total_points;
+	uint16 rank;
+	uint32 current_rank_points;
+	uint32 next_rank_points;
+	struct ach_list_info ach;
+} __attribute__((packed));
+
+struct packet_achievement_reward_ack {
+	uint16 packet_id;
+	uint8 received;
+	uint32 ach_id;
+} __attribute__((packed));
+
 #if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
 #pragma pack(pop)
 #endif // not NetBSD < 6 / Solaris