From c7a8f268c8110899f374cd367afaa564d47ff691 Mon Sep 17 00:00:00 2001
From: ai4rei <ai4rei@54d463be-8e91-2dee-dedb-b68131a5f0ec>
Date: Sun, 6 Mar 2011 19:16:09 +0000
Subject: * Implemented search store info system (aka. vending and buying store
 search) together with related items. - Requires 2010-08-03aRagexeRE or later
 and can be disabled in 'conf/battle/feature.conf'.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@14732 54d463be-8e91-2dee-dedb-b68131a5f0ec
---
 src/map/buyingstore.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 72 insertions(+), 5 deletions(-)

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

diff --git a/src/map/buyingstore.c b/src/map/buyingstore.c
index edb0c6545..229cc6f5b 100644
--- a/src/map/buyingstore.c
+++ b/src/map/buyingstore.c
@@ -34,6 +34,7 @@ enum e_buyingstore_failure
 
 
 static unsigned int buyingstore_nextid = 0;
+static short buyingstore_blankslots[MAX_SLOTS] = { 0 };  // used when checking whether or not an item's card slots are blank
 
 
 /// Returns unique buying store id
@@ -217,7 +218,7 @@ void buyingstore_open(struct map_session_data* sd, int account_id)
 		return;
 	}
 
-	if( sd->bl.m != pl_sd->bl.m || !check_distance_bl(&sd->bl, &pl_sd->bl, AREA_SIZE) )
+	if( !searchstore_queryremote(sd, account_id) && ( sd->bl.m != pl_sd->bl.m || !check_distance_bl(&sd->bl, &pl_sd->bl, AREA_SIZE) ) )
 	{// out of view range
 		return;
 	}
@@ -229,7 +230,6 @@ void buyingstore_open(struct map_session_data* sd, int account_id)
 
 void buyingstore_trade(struct map_session_data* sd, int account_id, unsigned int buyer_id, const uint8* itemlist, unsigned int count)
 {
-	short blankslots[MAX_SLOTS];  // used when checking whether or not an item's card slots are blank
 	int zeny = 0;
 	unsigned int i, weight, listidx, k;
 	struct map_session_data* pl_sd;
@@ -258,18 +258,19 @@ void buyingstore_trade(struct map_session_data* sd, int account_id, unsigned int
 		return;
 	}
 
-	if( sd->bl.m != pl_sd->bl.m || !check_distance_bl(&sd->bl, &pl_sd->bl, AREA_SIZE) )
+	if( !searchstore_queryremote(sd, account_id) && ( sd->bl.m != pl_sd->bl.m || !check_distance_bl(&sd->bl, &pl_sd->bl, AREA_SIZE) ) )
 	{// out of view range
 		clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, 0);
 		return;
 	}
 
+	searchstore_clearremote(sd);
+
 	if( pl_sd->status.zeny < pl_sd->buyingstore.zenylimit )
 	{// buyer lost zeny in the mean time? fix the limit
 		pl_sd->buyingstore.zenylimit = pl_sd->status.zeny;
 	}
 	weight = pl_sd->weight;
-	memset(blankslots, 0, sizeof(blankslots));
 
 	// check item list
 	for( i = 0; i < count; i++ )
@@ -299,7 +300,7 @@ void buyingstore_trade(struct map_session_data* sd, int account_id, unsigned int
 			return;
 		}
 
-		if( sd->status.inventory[index].expire_time || !itemdb_cantrade(&sd->status.inventory[index], pc_isGM(sd), pc_isGM(pl_sd)) || memcmp(sd->status.inventory[index].card, blankslots, sizeof(blankslots)) )
+		if( sd->status.inventory[index].expire_time || !itemdb_cantrade(&sd->status.inventory[index], pc_isGM(sd), pc_isGM(pl_sd)) || memcmp(sd->status.inventory[index].card, buyingstore_blankslots, sizeof(buyingstore_blankslots)) )
 		{// non-tradable item
 			clif_buyingstore_trade_failed_seller(sd, BUYINGSTORE_TRADE_SELLER_FAILED, nameid);
 			return;
@@ -401,3 +402,69 @@ void buyingstore_trade(struct map_session_data* sd, int account_id, unsigned int
 		map_quit(pl_sd);
 	}
 }
+
+
+/// Checks if an item is being bought in given player's buying store.
+bool buyingstore_search(struct map_session_data* sd, unsigned short nameid)
+{
+	unsigned int i;
+
+	if( !sd->state.buyingstore )
+	{// not buying
+		return false;
+	}
+
+	ARR_FIND( 0, sd->buyingstore.slots, i, sd->buyingstore.items[i].nameid == nameid && sd->buyingstore.items[i].amount );
+	if( i == sd->buyingstore.slots )
+	{// not found
+		return false;
+	}
+
+	return true;
+}
+
+
+/// Searches for all items in a buyingstore, that match given ids, price and possible cards.
+/// @return Whether or not the search should be continued.
+bool buyingstore_searchall(struct map_session_data* sd, const struct s_search_store_search* s)
+{
+	unsigned int i, idx;
+	struct s_buyingstore_item* it;
+
+	if( !sd->state.buyingstore )
+	{// not buying
+		return true;
+	}
+
+	for( idx = 0; idx < s->item_count; idx++ )
+	{
+		ARR_FIND( 0, sd->buyingstore.slots, i, sd->buyingstore.items[i].nameid == s->itemlist[idx] && sd->buyingstore.items[i].amount );
+		if( i == sd->buyingstore.slots )
+		{// not found
+			continue;
+		}
+		it = &sd->buyingstore.items[i];
+
+		if( s->min_price && s->min_price > (unsigned int)it->price )
+		{// too low price
+			continue;
+		}
+
+		if( s->max_price && s->max_price < (unsigned int)it->price )
+		{// too high price
+			continue;
+		}
+
+		if( s->card_count )
+		{// ignore cards, as there cannot be any
+			;
+		}
+
+		if( !searchstore_result(s->search_sd, sd->buyer_id, sd->status.account_id, sd->message, it->nameid, it->amount, it->price, buyingstore_blankslots, 0) )
+		{// result set full
+			return false;
+		}
+	}
+
+	return true;
+}
-- 
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