Add support for chat commands /changedress and /nocosplay for remove costumes

Also add at command for remove costumes @changedress and @nocosplay.

Thanks @Lemongrass3110 and @Everade.

4 files changed, 24 insertions, 2 deletions

diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index 52bf64e87..bedb58478 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -9472,6 +9472,8 @@ ACMD(costume)
 	};
 	unsigned short k = 0, len = ARRAYLENGTH(names);
 
+	bool isChangeDress = (strcmpi(info->command, "changedress") == 0 || strcmpi(info->command, "nocosplay") == 0);
+
 	if (!*message) {
 		for (k = 0; k < len; k++) {
 			if (sd->sc.data[name2id[k]]) {
@@ -9482,6 +9484,8 @@ ACMD(costume)
 			}
 		}
 
+		if (isChangeDress)
+			return true;
 		clif->message(sd->fd, msg_fd(fd, 1472)); // - Available Costumes
 
 		for (k = 0; k < len; k++) {
@@ -9491,6 +9495,9 @@ ACMD(costume)
 		return false;
 	}
 
+	if (isChangeDress)
+		return true;
+
 	for (k = 0; k < len; k++) {
 		if (sd->sc.data[name2id[k]]) {
 			safesnprintf(atcmd_output, sizeof(atcmd_output), msg_fd(fd, 1470), names[k]); // You're already with a '%s' costume, type '@costume' to remove it.
@@ -10014,6 +10021,8 @@ static void atcommand_basecommands(void)
 		ACMD_DEF(fontcolor),
 		ACMD_DEF(searchstore),
 		ACMD_DEF(costume),
+		ACMD_DEF2("changedress", costume),
+		ACMD_DEF2("nocosplay", costume),
 		ACMD_DEF(skdebug),
 		ACMD_DEF(cddebug),
 		ACMD_DEF(lang),
diff --git a/src/map/clif.c b/src/map/clif.c
index e01bef5c9..b29fde76b 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -21575,6 +21575,17 @@ static void clif_overweight_percent(struct map_session_data *sd)
 #endif
 }
 
+static void clif_parse_changeDress(int fd, struct map_session_data *sd) __attribute__((nonnull(2)));
+/// 0ae8 <packet len>.W
+static void clif_parse_changeDress(int fd, struct map_session_data *sd)
+{
+	const char commandname[] = "changedress";
+	char command[sizeof commandname + 3] = ""; // '@' command + ' ' + NUL
+
+	sprintf(command, "%c%s ", atcommand->at_symbol, commandname);
+	atcommand->exec(fd, sd, command, true);
+}
+
 /*==========================================
  * Main client packet processing function
  *------------------------------------------*/
@@ -22613,6 +22624,7 @@ void clif_defaults(void)
 	clif->pMoveItem = clif_parse_MoveItem;
 	clif->p_cz_blocking_play_cancel = clif_parse_cz_blocking_play_cancel;
 	clif->overweight_percent = clif_overweight_percent;
+	clif->pChangeDress = clif_parse_changeDress;
 	/* dull */
 	clif->pDull = clif_parse_dull;
 	/* BGQueue */
diff --git a/src/map/clif.h b/src/map/clif.h
index 57ff4001c..3af637629 100644
--- a/src/map/clif.h
+++ b/src/map/clif.h
@@ -1493,6 +1493,7 @@ struct clif_interface {
 	void (*hat_effect) (struct block_list *bl, struct block_list *tbl, enum send_target target);
 	void (*hat_effect_single) (struct block_list *bl, uint16 effectId, bool enable);
 	void (*overweight_percent) (struct map_session_data *sd);
+	void (*pChangeDress) (int fd, struct map_session_data *sd);
 
 	bool (*pAttendanceDB) (void);
 	bool (*attendancedb_libconfig_sub) (struct config_setting_t *it, int n, const char *source);
diff --git a/src/map/packets.h b/src/map/packets.h
index 9ee290741..38b08a6a1 100644
--- a/src/map/packets.h
+++ b/src/map/packets.h
@@ -3936,7 +3936,7 @@ packet(0x96e,-1,clif->ackmergeitems);
 // new packets
 	packet(0x0ae6,30);
 	packet(0x0ae7,30);
-	packet(0x0ae8,2);
+	packet(0x0ae8,2,clif->pChangeDress);
 // changed packet sizes
 #endif
 #endif  // PACKETVER_ZERO
@@ -3953,7 +3953,7 @@ packet(0x96e,-1,clif->ackmergeitems);
 // 2017-12-20aRagexe
 #if PACKETVER >= 20171220
 // new packets
-	packet(0x0ae8,2);
+	packet(0x0ae8,2,clif->pChangeDress);
 	packet(0x0ae9,64);
 	packet(0x0aea,11);
 // changed packet sizes