From 7a73c1cef1a60cc7282e1f60b5ed8e4a79d0dae7 Mon Sep 17 00:00:00 2001
From: Dastgir <dastgirpojee@rocketmail.com>
Date: Mon, 18 Jan 2016 17:04:50 +0530
Subject: Changed UPDATE_MISSION_HUNT packet to structure form

---
 src/map/clif.c           | 38 +++++++++++++++++++++++---------------
 src/map/packets_struct.h | 22 ++++++++++++++++++++++
 2 files changed, 45 insertions(+), 15 deletions(-)

diff --git a/src/map/clif.c b/src/map/clif.c
index f0c090a03..a8f958241 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -16288,30 +16288,38 @@ void clif_quest_delete(struct map_session_data *sd, int quest_id) {
 /// 02b5 <packet len>.W <mobs>.W { <quest id>.L <mob id>.L <total count>.W <current count>.W }*3
 void clif_quest_update_objective(struct map_session_data *sd, struct quest *qd)
 {
-	int fd;
-	int i;
+	int i, len, real_len;
+	uint8 *buf = NULL;
+	struct packet_quest_update_header *packet = NULL;
 	struct quest_db *qi;
-	int len;
 
 	nullpo_retv(sd);
 	nullpo_retv(qd);
-	fd = sd->fd;
+
 	qi = quest->db(qd->quest_id);
-	len = qi->objectives_count * 12 + 6;
+	Assert_retv(qi->objectives_count < MAX_QUEST_OBJECTIVES);
+	
+	len = sizeof(struct packet_quest_update_header)
+	            + MAX_QUEST_OBJECTIVES * sizeof(struct packet_quest_update_hunt); // >= than the actual length
 
-	WFIFOHEAD(fd, len);
-	WFIFOW(fd, 0) = 0x2b5;
-	WFIFOW(fd, 2) = len;
-	WFIFOW(fd, 4) = qi->objectives_count;
+	buf = aCalloc(1, len);
+	packet = (struct packet_quest_update_header *)WBUFP(buf, 0);
+	real_len = sizeof(*packet);
+
+	packet->PacketType = questUpdateType;
+	packet->count = qi->objectives_count;
 
 	for (i = 0; i < qi->objectives_count; i++) {
-		WFIFOL(fd, i*12+6) = qd->quest_id;
-		WFIFOL(fd, i*12+10) = qi->objectives[i].mob;
-		WFIFOW(fd, i*12+14) = qi->objectives[i].count;
-		WFIFOW(fd, i*12+16) = qd->count[i];
+		real_len += sizeof(packet->objectives[i]);
+		
+		packet->objectives[i].questID = qd->quest_id;
+		packet->objectives[i].mob_id = qi->objectives[i].mob;
+		packet->objectives[i].maxCount = qi->objectives[i].count;
+		packet->objectives[i].count = qd->count[i];
 	}
-
-	WFIFOSET(fd, len);
+	packet->PacketLength = real_len;
+	clif->send(buf, real_len, &sd->bl, SELF);
+	aFree(buf);
 }
 
 void clif_parse_questStateAck(int fd, struct map_session_data *sd) __attribute__((nonnull (2)));
diff --git a/src/map/packets_struct.h b/src/map/packets_struct.h
index 309c5f007..159aba98c 100644
--- a/src/map/packets_struct.h
+++ b/src/map/packets_struct.h
@@ -362,6 +362,7 @@ enum packet_headers {
 #else
 	questAddType = 0x2b3,
 #endif // PACKETVER < 20150513
+	questUpdateType = 0x2b5,
 };
 
 #if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
@@ -1645,6 +1646,27 @@ struct packet_quest_add_header {
 	struct packet_quest_hunt_sub objectives[];
 } __attribute__((packed));
 
+/**
+ * PACKET_MOB_HUNTING (PACKETVER < 20150513)
+ */
+struct packet_quest_update_hunt {
+	uint32 questID;
+	uint32 mob_id;
+	int16 maxCount;
+	int16 count;
+} __attribute__((packed));
+
+/**
+ * Header for:
+ * PACKET_ZC_UPDATE_MISSION_HUNT (PACKETVER < 20150513)
+ */
+struct packet_quest_update_header {
+	uint16 PacketType;
+	uint16 PacketLength;
+	int16 count;
+	struct packet_quest_update_hunt objectives[];
+} __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
-- 
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