From ecf7124424ce3a052123fb29407fb2114d168843 Mon Sep 17 00:00:00 2001
From: ai4rei <ai4rei@54d463be-8e91-2dee-dedb-b68131a5f0ec>
Date: Thu, 11 Aug 2011 02:56:17 +0000
Subject: * Added support for cash shop packets without kafra points for
 clients 2007-07-10aSakexe and older (bugreport:4701, related r10888 and
 r11548).

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@14932 54d463be-8e91-2dee-dedb-b68131a5f0ec
---
 src/map/clif.c | 40 ++++++++++++++++++++++++++++++++--------
 1 file changed, 32 insertions(+), 8 deletions(-)

(limited to 'src/map/clif.c')

diff --git a/src/map/clif.c b/src/map/clif.c
index 574bb2c7d..5ee32c3e1 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -13246,34 +13246,46 @@ void clif_parse_Auction_buysell(int fd, struct map_session_data* sd)
 /*==========================================
  * CASH/POINT SHOP
  *==========================================*/
+
+/// List of items offered in a cash shop (ZC_PC_CASH_POINT_ITEMLIST)
+/// 0287 <packet len>.W <cash point>.L { <sell price>.L <discount price>.L <item type>.B <name id>.W }*
+/// 0287 <packet len>.W <cash point>.L <kafra point>.L { <sell price>.L <discount price>.L <item type>.B <name id>.W }* (PACKETVER >= 20070711)
 void clif_cashshop_show(struct map_session_data *sd, struct npc_data *nd)
 {
 	int fd,i;
+#if PACKETVER < 20070711
+	const int offset = 8;
+#else
+	const int offset = 12;
+#endif
 
 	nullpo_retv(sd);
 	nullpo_retv(nd);
 
 	fd = sd->fd;
 	sd->npc_shopid = nd->bl.id;
-	WFIFOHEAD(fd, 200 * 11 + 12);
+	WFIFOHEAD(fd,offset+nd->u.shop.count*11);
 	WFIFOW(fd,0) = 0x287;
-	WFIFOW(fd,2) = 12 + nd->u.shop.count*11;
+	WFIFOW(fd,2) = offset+nd->u.shop.count*11;
 	WFIFOL(fd,4) = sd->cashPoints; // Cash Points
+#if PACKETVER >= 20070711
 	WFIFOL(fd,8) = sd->kafraPoints; // Kafra Points
+#endif
 
 	for( i = 0; i < nd->u.shop.count; i++ )
 	{
 		struct item_data* id = itemdb_search(nd->u.shop.shop_item[i].nameid);
-		WFIFOL(fd,12+i*11) = nd->u.shop.shop_item[i].value;
-		WFIFOL(fd,16+i*11) = nd->u.shop.shop_item[i].value; // Discount Price? Maybe a Discount item
-		WFIFOB(fd,20+i*11) = itemtype(id->type);
-		WFIFOW(fd,21+i*11) = ( id->view_id > 0 ) ? id->view_id : id->nameid;
+		WFIFOL(fd,offset+0+i*11) = nd->u.shop.shop_item[i].value;
+		WFIFOL(fd,offset+4+i*11) = nd->u.shop.shop_item[i].value; // Discount Price
+		WFIFOB(fd,offset+8+i*11) = itemtype(id->type);
+		WFIFOW(fd,offset+9+i*11) = ( id->view_id > 0 ) ? id->view_id : id->nameid;
 	}
 	WFIFOSET(fd,WFIFOW(fd,2));
 }
 
 /// Cashshop Buy Ack (ZC_PC_CASH_POINT_UPDATE)
-/// S 0289 <cash point>.L <kafra point>.L <error>.W
+/// S 0289 <cash point>.L <error>.W
+/// S 0289 <cash point>.L <kafra point>.L <error>.W (PACKETVER >= 20070711)
 ///
 /// @param error
 /// 0: The deal has successfully completed. (ERROR_TYPE_NONE)
@@ -13292,11 +13304,19 @@ void clif_cashshop_ack(struct map_session_data* sd, int error)
 	WFIFOHEAD(fd, packet_len(0x289));
 	WFIFOW(fd,0) = 0x289;
 	WFIFOL(fd,2) = sd->cashPoints;
+#if PACKETVER < 20070711
+	WFIFOW(fd,6) = TOW(error);
+#else
 	WFIFOL(fd,6) = sd->kafraPoints;
 	WFIFOW(fd,10) = TOW(error);
+#endif
 	WFIFOSET(fd, packet_len(0x289));
 }
 
+/// Request to buy item(s) from cash shop (CZ_PC_BUY_CASH_POINT_ITEM).
+/// 0288 <name id>.W <amount>.W
+/// 0288 <name id>.W <amount>.W <kafra points>.L (PACKETVER >= 20070711)
+/// 0288 <packet len>.W <kafra points>.L <count>.W { <amount>.W <name id>.W }.4B*count (PACKETVER >= 20100803)
 void clif_parse_cashshop_buy(int fd, struct map_session_data *sd)
 {
 	int fail = 0, amount, points;
@@ -14951,7 +14971,11 @@ static int packetdb_readdb(void)
 	    6,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 	    0,  0,  0,  0,  8,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 	//#0x0280
-	    0,  0,  0,  6,  0,  0,  0,  0,  0, 12, 18,  0,  0,  0,  0,  0,
+#if PACKETVER < 20070711
+	    0,  0,  0,  6,  0,  0,  0, -1,  6,  8, 18,  0,  0,  0,  0,  0,
+#else
+	    0,  0,  0,  6,  0,  0,  0, -1, 10, 12, 18,  0,  0,  0,  0,  0, // 0x288, 0x289 increase by 4 (kafra points)
+#endif
 	    0,  4,  0, 70,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 	    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
 	   85, -1, -1,107,  6, -1,  7,  7, 22,191,  0,  0,  0,  0,  0,  0,
-- 
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