Adjusted packet size for weapon and shield for older clients to int16 rather the modern int32.

Signed-off-by: Lorenzo Buitizon <the.keikun@gmail.com>

Author: MrKeiKun

src/map/clif.c

@@ -1142,9 +1142,7 @@ static void clif_set_unit_idle(struct block_list *bl, struct map_session_data *t
 	p.head = vd->hair_style;
 	p.weapon = vd->weapon;
 	p.accessory = vd->head_bottom;
-#if PACKETVER < 7 || PACKETVER_MAIN_NUM >= 20181121 || PACKETVER_RE_NUM >= 20180704 || PACKETVER_ZERO_NUM >= 20181114
 	p.shield = vd->shield;
-#endif
 	p.accessory2 = vd->head_top;
 	p.accessory3 = vd->head_mid;
 	if (bl->type == BL_NPC && vd->class == FLAG_CLASS) {
@@ -1301,9 +1299,7 @@ static void clif_spawn_unit(struct block_list *bl, enum send_target target)
 	p.head = vd->hair_style;
 	p.weapon = vd->weapon;
 	p.accessory = vd->head_bottom;
-#if PACKETVER < 7 || PACKETVER_MAIN_NUM >= 20181121 || PACKETVER_RE_NUM >= 20180704 || PACKETVER_ZERO_NUM >= 20181114
 	p.shield = vd->shield;
-#endif
 	p.accessory2 = vd->head_top;
 	p.accessory3 = vd->head_mid;
 	if (bl->type == BL_NPC && vd->class == FLAG_CLASS) {
@@ -1411,9 +1407,7 @@ static void clif_set_unit_walking(struct block_list *bl, struct map_session_data
 	p.weapon = vd->weapon;
 	p.accessory = vd->head_bottom;
 	p.moveStartTime = (unsigned int)timer->gettick();
-#if PACKETVER < 7 || PACKETVER_MAIN_NUM >= 20181121 || PACKETVER_RE_NUM >= 20180704 || PACKETVER_ZERO_NUM >= 20181114
 	p.shield = vd->shield;
-#endif
 	p.accessory2 = vd->head_top;
 	p.accessory3 = vd->head_mid;
 	p.headpalette = vd->hair_color;

src/map/packets_struct.h

@@ -141,7 +141,7 @@ enum packet_headers {
 	bgqueue_battlebeginsType = 0x8df,
 	notify_bounditemType = 0x2d3,
 #if PACKETVER < 20110718
-	skill_entryType = 0x11f,
+	skill_entryType = zx11f,
 #elif PACKETVER < 20121212
 	skill_entryType = 0x8c7,
 #elif PACKETVER < 20130731
@@ -727,18 +727,17 @@ struct packet_spawn_unit {
 #endif
 	int16 job;
 	uint16 head;
-#if PACKETVER < 7
-	uint16 weapon;
-#else
+#if PACKETVER_MAIN_NUM >= 20181121 || PACKETVER_RE_NUM >= 20180704 || PACKETVER_ZERO_NUM >= 20181114
 	uint32 weapon;
+else
+	uint16 weapon;
 #endif
 #if PACKETVER_MAIN_NUM >= 20181121 || PACKETVER_RE_NUM >= 20180704 || PACKETVER_ZERO_NUM >= 20181114
 	uint32 shield;
-#endif
-	uint16 accessory;
-#if PACKETVER < 7
+else
 	uint16 shield;
 #endif
+	uint16 accessory;
 	uint16 accessory2;
 	uint16 accessory3;
 	int16 headpalette;
@@ -800,19 +799,18 @@ struct packet_unit_walking {
 #endif
 	int16 job;
 	uint16 head;
-#if PACKETVER < 7
-	uint16 weapon;
-#else
+#if PACKETVER_MAIN_NUM >= 20181121 || PACKETVER_RE_NUM >= 20180704 || PACKETVER_ZERO_NUM >= 20181114
 	uint32 weapon;
+else
+	uint16 weapon;
 #endif
 #if PACKETVER_MAIN_NUM >= 20181121 || PACKETVER_RE_NUM >= 20180704 || PACKETVER_ZERO_NUM >= 20181114
 	uint32 shield;
+else
+	uint16 shield;
 #endif
 	uint16 accessory;
 	uint32 moveStartTime;
-#if PACKETVER < 7
-	uint16 shield;
-#endif
 	uint16 accessory2;
 	uint16 accessory3;
 	int16 headpalette;
@@ -872,18 +870,17 @@ struct packet_idle_unit {
 #endif
 	int16 job;
 	uint16 head;
-#if PACKETVER < 7
-	uint16 weapon;
-#else
+#if PACKETVER_MAIN_NUM >= 20181121 || PACKETVER_RE_NUM >= 20180704 || PACKETVER_ZERO_NUM >= 20181114
 	uint32 weapon;
+else
+	uint16 weapon;
 #endif
 #if PACKETVER_MAIN_NUM >= 20181121 || PACKETVER_RE_NUM >= 20180704 || PACKETVER_ZERO_NUM >= 20181114
 	uint32 shield;
-#endif
-	uint16 accessory;
-#if PACKETVER < 7
+else
 	uint16 shield;
 #endif
+	uint16 accessory;
 	uint16 accessory2;
 	uint16 accessory3;
 	int16 headpalette;