From bf5b2da6f9a395e280c5806456cfe3f7ccf3aaa6 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 17 Oct 2018 23:11:40 +0300
Subject: Add packet ZC_ITEM_PREVIEW.

It allow show item preview in already opened preview window.
---
 src/map/clif.c           | 21 +++++++++++++++++++++
 src/map/clif.h           |  1 +
 src/map/packets_struct.h | 16 ++++++++++++++++
 3 files changed, 38 insertions(+)

(limited to 'src/map')

diff --git a/src/map/clif.c b/src/map/clif.c
index ab1e88ffc..62b9a4ca9 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -21961,6 +21961,26 @@ static void clif_camera_change(struct map_session_data *sd, float range, float r
 #endif
 }
 
+// show item preview in already opened preview window
+static void clif_item_preview(struct map_session_data *sd, int n)
+{
+#if PACKETVER_MAIN_NUM >= 20170726 || PACKETVER_RE_NUM >= 20170621 || defined(PACKETVER_ZERO)
+	nullpo_retv(sd);
+	Assert_retv(n >= 0 && n < MAX_INVENTORY);
+
+	struct PACKET_ZC_ITEM_PREVIEW p;
+	p.packetType = itemPreview;
+	p.index = n + 2;
+#if PACKETVER_MAIN_NUM >= 20181017 || PACKETVER_RE_NUM >= 20181017
+	p.isDamaged = (sd->status.inventory[n].attribute & ATTR_BROKEN) != 0 ? 1 : 0;
+#endif
+	p.refiningLevel = sd->status.inventory[n].refine;
+	clif->addcards(&p.slot, &sd->status.inventory[n]);
+	clif->add_item_options(&p.option_data[0], &sd->status.inventory[n]);
+	clif->send(&p, sizeof(p), &sd->bl, SELF);
+#endif
+}
+
 /*==========================================
  * Main client packet processing function
  *------------------------------------------*/
@@ -23127,6 +23147,7 @@ void clif_defaults(void)
 
 	clif->camera_showWindow = clif_camera_showWindow;
 	clif->camera_change = clif_camera_change;
+	clif->item_preview = clif_item_preview;
 
 	// -- Pet Evolution
 	clif->pPetEvolution = clif_parse_pet_evolution;
diff --git a/src/map/clif.h b/src/map/clif.h
index 13c34c77d..b76c5ed70 100644
--- a/src/map/clif.h
+++ b/src/map/clif.h
@@ -1554,6 +1554,7 @@ struct clif_interface {
 	void (*pMemorialDungeonCommand) (int fd, struct map_session_data *sd);
 	void (*camera_showWindow) (struct map_session_data *sd);
 	void (*camera_change) (struct map_session_data *sd, float range, float rotation, float latitude, enum send_target target);
+	void (*item_preview) (struct map_session_data *sd, int n);
 };
 
 #ifdef HERCULES_CORE
diff --git a/src/map/packets_struct.h b/src/map/packets_struct.h
index 6f3f3aeb1..c786e2457 100644
--- a/src/map/packets_struct.h
+++ b/src/map/packets_struct.h
@@ -451,6 +451,11 @@ enum packet_headers {
 #else
 	guildLeave = 0x15a,
 #endif
+#if PACKETVER_MAIN_NUM >= 20181017 || PACKETVER_RE_NUM >= 20181017
+	itemPreview = 0xb13,
+#else
+	itemPreview = 0xab9,
+#endif
 };
 
 #if !defined(sun) && (!defined(__NETBSD__) || __NetBSD_Version__ >= 600000000) // NetBSD 5 and Solaris don't like pragma pack but accept the packed attribute
@@ -2872,6 +2877,17 @@ struct PACKET_ZC_CAMERA_INFO {
 	float latitude;
 } __attribute__((packed));
 
+struct PACKET_ZC_ITEM_PREVIEW {
+	int16 packetType;
+	int16 index;
+#if PACKETVER_MAIN_NUM >= 20181017 || PACKETVER_RE_NUM >= 20181017
+	int8 isDamaged;
+#endif
+	int16 refiningLevel;
+	struct EQUIPSLOTINFO slot;
+	struct ItemOptions option_data[MAX_ITEM_OPTIONS];
+} __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)
-- 
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