Add packet 0xabd for send job and base levels to party members.

Also improve packets send on base level change.

Based on commit from rathena:
commit 816d8ab2d0934f823a1d26f7fcac244f8245f14b
Author: Lemongrass3110 <lemongrass@kstp.at>
Date:   Mon Jun 5 23:07:09 2017 +0200

    Fixed party window for 2017 clients

    Thanks to @mrdiablo for his help again!

4 files changed, 57 insertions, 7 deletions

diff --git a/src/map/clif.c b/src/map/clif.c
index f91e58b89..4791451fb 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -2984,13 +2984,6 @@ void clif_updatestatus(struct map_session_data *sd,int type)
 			break;
 		case SP_HP:
 			WFIFOL(fd,4)=sd->battle_status.hp;
-			// TODO: Won't these overwrite the current packet?
-			if( map->list[sd->bl.m].hpmeter_visible )
-				clif->hpmeter(sd);
-			if( !battle_config.party_hp_mode && sd->status.party_id )
-				clif->party_hp(sd);
-			if( sd->bg_id )
-				clif->bg_hp(sd);
 			break;
 		case SP_SP:
 			WFIFOL(fd,4)=sd->battle_status.sp;
@@ -3140,6 +3133,21 @@ void clif_updatestatus(struct map_session_data *sd,int type)
 			return;
 	}
 	WFIFOSET(fd,len);
+
+	// Additional update packets that should be sent right after
+	switch (type) {
+		case SP_BASELEVEL:
+			pc->update_job_and_level(sd);
+			break;
+		case SP_HP:
+			if (map->list[sd->bl.m].hpmeter_visible)
+				clif->hpmeter(sd);
+			if (!battle_config.party_hp_mode && sd->status.party_id)
+				clif->party_hp(sd);
+			if (sd->bg_id)
+				clif->bg_hp(sd);
+			break;
+	}
 }
 
 /// Notifies client of a parameter change of an another player (ZC_PAR_CHANGE_USER).
@@ -6639,6 +6647,25 @@ void clif_party_info(struct party_data* p, struct map_session_data *sd)
 	}
 }
 
+/// Updates the job and level of a party member
+/// 0abd <account id>.L <job>.W <level>.W
+void clif_party_job_and_level(struct map_session_data *sd)
+{
+// [4144] packet 0xabd added in client in 2017-02-15 because this probably it can works for clients older than 20170524
+#if PACKETVER >= 20170524
+	unsigned char buf[10];
+
+	nullpo_retv(sd);
+
+	WBUFW(buf, 0) = 0xabd;
+	WBUFL(buf, 2) = sd->status.account_id;
+	WBUFW(buf, 6) = sd->status.class;
+	WBUFW(buf, 8) = sd->status.base_level;
+
+	clif_send(buf, packet_len(0xabd), &sd->bl, PARTY);
+#endif
+}
+
 /// The player's 'party invite' state, sent during login (ZC_PARTY_CONFIG).
 /// 02c9 <flag>.B
 /// flag:
@@ -19778,6 +19805,7 @@ void clif_defaults(void) {
 	clif->party_created = clif_party_created;
 	clif->party_member_info = clif_party_member_info;
 	clif->party_info = clif_party_info;
+	clif->party_job_and_level = clif_party_job_and_level;
 	clif->party_invite = clif_party_invite;
 	clif->party_inviteack = clif_party_inviteack;
 	clif->party_option = clif_party_option;
diff --git a/src/map/clif.h b/src/map/clif.h
index ccb227267..b34be81a3 100644
--- a/src/map/clif.h
+++ b/src/map/clif.h
@@ -917,6 +917,7 @@ struct clif_interface {
 	void (*party_created) (struct map_session_data *sd,int result);
 	void (*party_member_info) (struct party_data *p, struct map_session_data *sd);
 	void (*party_info) (struct party_data* p, struct map_session_data *sd);
+	void (*party_job_and_level) (struct map_session_data *sd);
 	void (*party_invite) (struct map_session_data *sd,struct map_session_data *tsd);
 	void (*party_inviteack) (struct map_session_data* sd, const char* nick, int result);
 	void (*party_option) (struct party_data *p,struct map_session_data *sd,int flag);
diff --git a/src/map/pc.c b/src/map/pc.c
index c52da3c14..aedb029b6 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -8793,6 +8793,7 @@ int pc_jobchange(struct map_session_data *sd, int class, int upper)
 	status_calc_pc(sd,SCO_FORCE);
 	pc->checkallowskill(sd);
 	pc->equiplookall(sd);
+	pc->update_job_and_level(sd);
 
 	//if you were previously famous, not anymore.
 	if (fame_flag != 0) {
@@ -11951,6 +11952,24 @@ void pc_check_supernovice_call(struct map_session_data *sd, const char *message)
 	}
 }
 
+void pc_update_job_and_level(struct map_session_data *sd)
+{
+	nullpo_retv(sd);
+
+	if (sd->status.party_id) {
+		struct party_data *p;
+		int i;
+
+		if ((p = party->search(sd->status.party_id)) != NULL) {
+			ARR_FIND(0, MAX_PARTY, i, p->party.member[i].char_id == sd->status.char_id);
+			if (i < MAX_PARTY) {
+				p->party.member[i].lv = sd->status.base_level;
+				clif->party_job_and_level(sd);
+			}
+		}
+	}
+}
+
 void do_final_pc(void) {
 	db_destroy(pc->itemcd_db);
 	pc->at_db->destroy(pc->at_db,pc->autotrade_final);
@@ -12293,6 +12312,7 @@ void pc_defaults(void) {
 	pc->checkcombo = pc_checkcombo;
 	pc->calcweapontype = pc_calcweapontype;
 	pc->removecombo = pc_removecombo;
+	pc->update_job_and_level = pc_update_job_and_level;
 
 	pc->bank_withdraw = pc_bank_withdraw;
 	pc->bank_deposit = pc_bank_deposit;
diff --git a/src/map/pc.h b/src/map/pc.h
index 634814f07..04fd98b24 100644
--- a/src/map/pc.h
+++ b/src/map/pc.h
@@ -1096,6 +1096,7 @@ END_ZEROED_BLOCK; /* End */
 	bool (*db_checkid) (int class);
 
 	void (*validate_levels) (void);
+	void (*update_job_and_level) (struct map_session_data *sd);
 
 	/**
 	 * Autotrade persistency [Ind/Hercules <3]