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-rw-r--r--src/map/searchstore.c405
1 files changed, 405 insertions, 0 deletions
diff --git a/src/map/searchstore.c b/src/map/searchstore.c
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--- /dev/null
+++ b/src/map/searchstore.c
@@ -0,0 +1,405 @@
+// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
+// For more information, see LICENCE in the main folder
+
+#include "../common/cbasetypes.h"
+#include "../common/malloc.h" // aMalloc, aRealloc, aFree
+#include "../common/showmsg.h" // ShowError, ShowWarning
+#include "../common/strlib.h" // safestrncpy
+#include "battle.h" // battle_config.*
+#include "clif.h" // clif_open_search_store_info, clif_search_store_info_*
+#include "pc.h" // struct map_session_data
+#include "searchstore.h" // struct s_search_store_info
+
+
+/// failure constants for clif functions
+enum e_searchstore_failure
+{
+ SSI_FAILED_NOTHING_SEARCH_ITEM = 0, // "No matching stores were found."
+ SSI_FAILED_OVER_MAXCOUNT = 1, // "There are too many results. Please enter more detailed search term."
+ SSI_FAILED_SEARCH_CNT = 2, // "You cannot search anymore."
+ SSI_FAILED_LIMIT_SEARCH_TIME = 3, // "You cannot search yet."
+ SSI_FAILED_SSILIST_CLICK_TO_OPEN_STORE = 4, // "No sale (purchase) information available."
+};
+
+
+enum e_searchstore_searchtype
+{
+ SEARCHTYPE_VENDING = 0,
+ SEARCHTYPE_BUYING_STORE = 1,
+};
+
+
+enum e_searchstore_effecttype
+{
+ EFFECTTYPE_NORMAL = 0,
+ EFFECTTYPE_CASH = 1,
+ EFFECTTYPE_MAX
+};
+
+
+/// type for shop search function
+typedef bool (*searchstore_search_t)(struct map_session_data* sd, unsigned short nameid);
+typedef bool (*searchstore_searchall_t)(struct map_session_data* sd, const struct s_search_store_search* s);
+
+
+/// retrieves search function by type
+static searchstore_search_t searchstore_getsearchfunc(unsigned char type)
+{
+ switch( type )
+ {
+ case SEARCHTYPE_VENDING: return &vending_search;
+ case SEARCHTYPE_BUYING_STORE: return &buyingstore_search;
+ }
+ return NULL;
+}
+
+
+/// retrieves search-all function by type
+static searchstore_searchall_t searchstore_getsearchallfunc(unsigned char type)
+{
+ switch( type )
+ {
+ case SEARCHTYPE_VENDING: return &vending_searchall;
+ case SEARCHTYPE_BUYING_STORE: return &buyingstore_searchall;
+ }
+ return NULL;
+}
+
+
+/// checks if the player has a store by type
+static bool searchstore_hasstore(struct map_session_data* sd, unsigned char type)
+{
+ switch( type )
+ {
+ case SEARCHTYPE_VENDING: return (bool)( sd->vender_id != 0 );
+ case SEARCHTYPE_BUYING_STORE: return sd->state.buyingstore;
+ }
+ return false;
+}
+
+
+/// returns player's store id by type
+static int searchstore_getstoreid(struct map_session_data* sd, unsigned char type)
+{
+ switch( type )
+ {
+ case SEARCHTYPE_VENDING: return sd->vender_id;
+ case SEARCHTYPE_BUYING_STORE: return sd->buyer_id;
+ }
+ return 0;
+}
+
+
+bool searchstore_open(struct map_session_data* sd, unsigned int uses, unsigned short effect)
+{
+ if( !battle_config.feature_search_stores || sd->searchstore.open )
+ {
+ return false;
+ }
+
+ if( !uses || effect >= EFFECTTYPE_MAX )
+ {// invalid input
+ return false;
+ }
+
+ sd->searchstore.open = true;
+ sd->searchstore.uses = uses;
+ sd->searchstore.effect = effect;
+
+ clif_open_search_store_info(sd);
+
+ return true;
+}
+
+
+void searchstore_query(struct map_session_data* sd, unsigned char type, unsigned int min_price, unsigned int max_price, const unsigned short* itemlist, unsigned int item_count, const unsigned short* cardlist, unsigned int card_count)
+{
+ unsigned int i;
+ struct map_session_data* pl_sd;
+ struct s_mapiterator* iter;
+ struct s_search_store_search s;
+ searchstore_searchall_t store_searchall;
+ time_t querytime;
+
+ if( !battle_config.feature_search_stores )
+ {
+ return;
+ }
+
+ if( !sd->searchstore.open )
+ {
+ return;
+ }
+
+ if( ( store_searchall = searchstore_getsearchallfunc(type) ) == NULL )
+ {
+ ShowError("searchstore_query: Unknown search type %u (account_id=%d).\n", (unsigned int)type, sd->bl.id);
+ return;
+ }
+
+ time(&querytime);
+
+ if( sd->searchstore.nextquerytime > querytime )
+ {
+ clif_search_store_info_failed(sd, SSI_FAILED_LIMIT_SEARCH_TIME);
+ return;
+ }
+
+ if( !sd->searchstore.uses )
+ {
+ clif_search_store_info_failed(sd, SSI_FAILED_SEARCH_CNT);
+ return;
+ }
+
+ // validate lists
+ for( i = 0; i < item_count; i++ )
+ {
+ if( !itemdb_exists(itemlist[i]) )
+ {
+ ShowWarning("searchstore_query: Client resolved item %hu is not known.\n", itemlist[i]);
+ clif_search_store_info_failed(sd, SSI_FAILED_NOTHING_SEARCH_ITEM);
+ return;
+ }
+ }
+ for( i = 0; i < card_count; i++ )
+ {
+ if( !itemdb_exists(cardlist[i]) )
+ {
+ ShowWarning("searchstore_query: Client resolved card %hu is not known.\n", cardlist[i]);
+ clif_search_store_info_failed(sd, SSI_FAILED_NOTHING_SEARCH_ITEM);
+ return;
+ }
+ }
+
+ if( max_price < min_price )
+ {
+ swap(min_price, max_price);
+ }
+
+ sd->searchstore.uses--;
+ sd->searchstore.type = type;
+ sd->searchstore.nextquerytime = querytime+battle_config.searchstore_querydelay;
+
+ // drop previous results
+ searchstore_clear(sd);
+
+ // allocate max. amount of results
+ sd->searchstore.items = aMalloc(sizeof(struct s_search_store_info_item)*battle_config.searchstore_maxresults);
+
+ // search
+ s.search_sd = sd;
+ s.itemlist = itemlist;
+ s.cardlist = cardlist;
+ s.item_count = item_count;
+ s.card_count = card_count;
+ s.min_price = min_price;
+ s.max_price = max_price;
+ iter = mapit_geteachpc();
+
+ for( pl_sd = (struct map_session_data*)mapit_first(iter); mapit_exists(iter); pl_sd = (struct map_session_data*)mapit_next(iter) )
+ {
+ if( sd == pl_sd )
+ {// skip own shop, if any
+ continue;
+ }
+
+ if( !store_searchall(pl_sd, &s) )
+ {// exceeded result size
+ clif_search_store_info_failed(sd, SSI_FAILED_OVER_MAXCOUNT);
+ break;
+ }
+ }
+
+ mapit_free(iter);
+
+ if( sd->searchstore.count )
+ {
+ // reclaim unused memory
+ sd->searchstore.items = aRealloc(sd->searchstore.items, sizeof(struct s_search_store_info_item)*sd->searchstore.count);
+
+ // present results
+ clif_search_store_info_ack(sd);
+
+ // one page displayed
+ sd->searchstore.pages++;
+ }
+ else
+ {
+ // cleanup
+ searchstore_clear(sd);
+
+ // update uses
+ clif_search_store_info_ack(sd);
+
+ // notify of failure
+ clif_search_store_info_failed(sd, SSI_FAILED_NOTHING_SEARCH_ITEM);
+ }
+}
+
+
+/// checks whether or not more results are available for the client
+bool searchstore_querynext(struct map_session_data* sd)
+{
+ if( sd->searchstore.count && ( sd->searchstore.count-1 )/SEARCHSTORE_RESULTS_PER_PAGE < sd->searchstore.pages )
+ {
+ return true;
+ }
+
+ return false;
+}
+
+
+void searchstore_next(struct map_session_data* sd)
+{
+ if( !battle_config.feature_search_stores || !sd->searchstore.open || sd->searchstore.count <= sd->searchstore.pages*SEARCHSTORE_RESULTS_PER_PAGE )
+ {// nothing (more) to display
+ return;
+ }
+
+ // present results
+ clif_search_store_info_ack(sd);
+
+ // one more page displayed
+ sd->searchstore.pages++;
+}
+
+
+void searchstore_clear(struct map_session_data* sd)
+{
+ searchstore_clearremote(sd);
+
+ if( sd->searchstore.items )
+ {// release results
+ aFree(sd->searchstore.items);
+ sd->searchstore.items = NULL;
+ }
+
+ sd->searchstore.count = 0;
+ sd->searchstore.pages = 0;
+}
+
+
+void searchstore_close(struct map_session_data* sd)
+{
+ if( sd->searchstore.open )
+ {
+ searchstore_clear(sd);
+
+ sd->searchstore.uses = 0;
+ sd->searchstore.open = false;
+ }
+}
+
+
+void searchstore_click(struct map_session_data* sd, int account_id, int store_id, unsigned short nameid)
+{
+ unsigned int i;
+ struct map_session_data* pl_sd;
+ searchstore_search_t store_search;
+
+ if( !battle_config.feature_search_stores || !sd->searchstore.open || !sd->searchstore.count )
+ {
+ return;
+ }
+
+ searchstore_clearremote(sd);
+
+ ARR_FIND( 0, sd->searchstore.count, i, sd->searchstore.items[i].store_id == store_id && sd->searchstore.items[i].account_id == account_id && sd->searchstore.items[i].nameid == nameid );
+ if( i == sd->searchstore.count )
+ {// no such result, crafted
+ ShowWarning("searchstore_click: Received request with item %hu of account %d, which is not part of current result set (account_id=%d, char_id=%d).\n", nameid, account_id, sd->bl.id, sd->status.char_id);
+ clif_search_store_info_failed(sd, SSI_FAILED_SSILIST_CLICK_TO_OPEN_STORE);
+ return;
+ }
+
+ if( ( pl_sd = map_id2sd(account_id) ) == NULL )
+ {// no longer online
+ clif_search_store_info_failed(sd, SSI_FAILED_SSILIST_CLICK_TO_OPEN_STORE);
+ return;
+ }
+
+ if( !searchstore_hasstore(pl_sd, sd->searchstore.type) || searchstore_getstoreid(pl_sd, sd->searchstore.type) != store_id )
+ {// no longer vending/buying or not same shop
+ clif_search_store_info_failed(sd, SSI_FAILED_SSILIST_CLICK_TO_OPEN_STORE);
+ return;
+ }
+
+ store_search = searchstore_getsearchfunc(sd->searchstore.type);
+
+ if( !store_search(pl_sd, nameid) )
+ {// item no longer being sold/bought
+ clif_search_store_info_failed(sd, SSI_FAILED_SSILIST_CLICK_TO_OPEN_STORE);
+ return;
+ }
+
+ switch( sd->searchstore.effect )
+ {
+ case EFFECTTYPE_NORMAL:
+ // display coords
+
+ if( sd->bl.m != pl_sd->bl.m )
+ {// not on same map, wipe previous marker
+ clif_search_store_info_click_ack(sd, -1, -1);
+ }
+ else
+ {
+ clif_search_store_info_click_ack(sd, pl_sd->bl.x, pl_sd->bl.y);
+ }
+
+ break;
+ case EFFECTTYPE_CASH:
+ // open remotely
+
+ // to bypass range checks
+ sd->searchstore.remote_id = account_id;
+
+ switch( sd->searchstore.type )
+ {
+ case SEARCHTYPE_VENDING: vending_vendinglistreq(sd, account_id); break;
+ case SEARCHTYPE_BUYING_STORE: buyingstore_open(sd, account_id); break;
+ }
+
+ break;
+ default:
+ // unknown
+ ShowError("searchstore_click: Unknown search store effect %u (account_id=%d).\n", (unsigned int)sd->searchstore.effect, sd->bl.id);
+ }
+}
+
+
+/// checks whether or not sd has opened account_id's shop remotely
+bool searchstore_queryremote(struct map_session_data* sd, int account_id)
+{
+ return (bool)( sd->searchstore.open && sd->searchstore.count && sd->searchstore.remote_id == account_id );
+}
+
+
+/// removes range-check bypassing for remotely opened stores
+void searchstore_clearremote(struct map_session_data* sd)
+{
+ sd->searchstore.remote_id = 0;
+}
+
+
+/// receives results from a store-specific callback
+bool searchstore_result(struct map_session_data* sd, int store_id, int account_id, const char* store_name, unsigned short nameid, unsigned short amount, unsigned int price, const short* card, unsigned char refine)
+{
+ struct s_search_store_info_item* ssitem;
+
+ if( sd->searchstore.count >= (unsigned int)battle_config.searchstore_maxresults )
+ {// no more
+ return false;
+ }
+
+ ssitem = &sd->searchstore.items[sd->searchstore.count++];
+ ssitem->store_id = store_id;
+ ssitem->account_id = account_id;
+ safestrncpy(ssitem->store_name, store_name, sizeof(ssitem->store_name));
+ ssitem->nameid = nameid;
+ ssitem->amount = amount;
+ ssitem->price = price;
+ memcpy(ssitem->card, card, sizeof(ssitem->card));
+ ssitem->refine = refine;
+
+ return true;
+}