dividend payout implementation
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Lorenc Pekaj
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68fc7ad263
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c616c94359
433
gamemodes/irresistible/cnr/features/stocks/stocks.old.pwn
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433
gamemodes/irresistible/cnr/features/stocks/stocks.old.pwn
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/*
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* Irresistible Gaming (c) 2018
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* Developed by Lorenc Pekaj
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* Module: cnrs
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* Purpose:
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*/
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/* ** Includes ** */
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#include < YSI\y_hooks >
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/* ** Definitions ** */
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#define MAX_STOCKS ( 32 )
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#define STOCK_REPORTING_PERIOD ( 600 ) // 1 day
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#define STOCK_REPORTING_PERIODS ( 30 ) // last 30 periods (days)
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#define DIALOG_STOCK_MARKET 8923
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#define DIALOG_STOCK_MARKET_BUY 8925
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#define STOCK_MM_USER_ID ( 0 )
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/* ** Variables ** */
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enum E_STOCK_MARKET_DATA
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{
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E_NAME[ 64 ], E_SYMBOL[ 4 ], E_MAX_SHARES,
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// market maker
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Float: E_IPO_SHARES, Float: E_IPO_PRICE
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};
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enum E_STOCK_MARKET_PRICE_DATA
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{
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E_SQL_ID, Float: E_PRICE,
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Float: E_EARNINGS
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};
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enum
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{
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E_STOCK_MINING_COMPANY
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};
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static stock
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g_stockMarketData [ MAX_STOCKS ] [ E_STOCK_MARKET_DATA ],
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g_stockMarketPriceData [ MAX_STOCKS ] [ STOCK_REPORTING_PERIODS ] [ E_STOCK_MARKET_PRICE_DATA ],
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Iterator: stockmarkets < MAX_STOCKS >
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;
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/* ** Forwards / Getters ** */
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stock Float: StockMarket_GetCurrentPrice( stockid ) {
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return g_stockMarketPriceData[ stockid ] [ 0 ] [ E_PRICE ];
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}
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/* ** Hooks ** */
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hook OnScriptInit( )
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{
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// server variables
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AddServerVariable( "stock_report_time", "0", GLOBAL_VARTYPE_INT );
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// create markets
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CreateStockMarket( 0, "The Mining Company", "MC", 1000000, 100 );
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return 1;
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}
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hook OnServerUpdate( )
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{
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new current_time = GetServerTime( );
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new last_reporting = GetServerVariableInt( "stock_report_time" );
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// check if its reporting time
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if ( current_time > last_reporting )
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{
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// reporting period
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UpdateServerVariableInt( "stock_report_time", current_time + STOCK_REPORTING_PERIOD );
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// create a new reporting period for every stock there
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foreach ( new s : stockmarkets )
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{
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StockMarket_CreateReport( s );
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}
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print( "Successfully created new reporting period for all online companies" );
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}
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return 1;
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}
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hook OnDialogResponse( playerid, dialogid, response, listitem, inputtext[ ] )
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{
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if ( dialogid == DIALOG_STOCK_MARKET && response )
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{
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new
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x = 0;
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foreach ( new s : stockmarkets )
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{
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if ( x == listitem )
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{
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SetPVarInt( playerid, "stockmarket_selection", s );
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StockMarket_ShowBuySlip( playerid, s );
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}
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x ++;
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}
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return 1;
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}
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else if ( dialogid == DIALOG_STOCK_MARKET_BUY )
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{
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new
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stockid = GetPVarInt( playerid, "stockmarket_selection" );
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if ( response )
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{
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new
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Float: shares;
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if ( sscanf( inputtext, "f", shares ) ) SendError( playerid, "You must use a valid value." );
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else if ( shares <= 10.0 ) SendError( playerid, "The minimum number of shares you can buy is 10." );
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else
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{
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mysql_tquery( dbHandle, sprintf( "SELECT * FROM `STOCK_OWNERS` WHERE `STOCK_ID` = %d AND `USER_ID` = %d", stockid, STOCK_MM_USER_ID ), "StockMarket_OnPurchaseOrder", "ddf", playerid, stockid, shares );
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return 1;
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}
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return StockMarket_ShowBuySlip( playerid, stockid );
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}
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else
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{
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return cmd_stockmarkets( playerid, "" );
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}
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}
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return 1;
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}
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/* ** SQL Thread ** */
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thread Stock_UpdateReportingPeriods( stockid )
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{
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new
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rows = cache_get_row_count( );
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if ( rows )
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{
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for ( new row = 0; row < rows; row ++ )
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{
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g_stockMarketPriceData[ stockid ] [ row ] [ E_SQL_ID ] = cache_get_field_content_int( row, "ID" );
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g_stockMarketPriceData[ stockid ] [ row ] [ E_PRICE ] = cache_get_field_content_float( row, "CURRENT_PRICE" );
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g_stockMarketPriceData[ stockid ] [ row ] [ E_EARNINGS ] = cache_get_field_content_float( row, "CURRENT_EARNINGS" );
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}
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}
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else // no historical reporting data, restock the market maker
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{
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// set current stock market prices to IPO
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g_stockMarketPriceData[ stockid ] [ 1 ] [ E_PRICE ] = g_stockMarketData[ stockid ] [ E_IPO_PRICE ];
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// create report for the company using the IPO price
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StockMarket_CreateReport( stockid );
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// give market maker shares
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StockMarket_GiveShares( stockid, STOCK_MM_USER_ID, g_stockMarketData[ stockid ] [ E_IPO_SHARES ] ); // , g_stockMarketData[ stockid ] [ E_IPO_PRICE ]
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}
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return 1;
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}
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thread StockMarket_InsertReport( stockid )
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{
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g_stockMarketPriceData[ stockid ] [ 0 ] [ E_SQL_ID ] = cache_insert_id( );
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return 1;
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}
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thread StockMarket_OnPurchaseOrder( playerid, stockid, Float: shares )
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{
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new
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rows = cache_get_row_count( );
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if ( ! rows ) {
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return SendError( playerid, "This stock has no available shares for sale." );
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}
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// check if the player has the money for the purchase
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new Float: ask_price = g_stockMarketPriceData[ stockid ] [ 1 ] [ E_PRICE ];
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new purchase_cost = floatround( ask_price * shares );
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if ( GetPlayerCash( playerid ) < purchase_cost ) {
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return SendError( playerid, "You need at least %s to purchase this many shares.", cash_format( purchase_cost ) ), StockMarket_ShowBuySlip( playerid, stockid ), 1;
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}
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// check if quantity is valid
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new Float: available_quantity = cache_get_field_content_float( 0, "SHARES" );
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if ( shares > available_quantity ) {
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return SendError( playerid, "There are not that many shares available for sale." ), StockMarket_ShowBuySlip( playerid, stockid ), 1;
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}
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// reduce the market makers shares
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StockMarket_GiveShares( stockid, STOCK_MM_USER_ID, -shares );
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// increment the players shares
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StockMarket_GiveShares( stockid, GetPlayerAccountID( playerid ), shares );
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// reduce player balance and alert
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GivePlayerCash( playerid, -purchase_cost );
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SendServerMessage( playerid, "You have successfully purchased %s shares of %s (@ %s/ea) for %s.", number_format( shares, .decimals = 3 ), g_stockMarketData[ stockid ] [ E_NAME ], cash_format( ask_price, .decimals = 2 ), cash_format( purchase_cost ) );
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return 1;
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}
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thread StockMarket_OnShowBuySlip( playerid, stockid )
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{
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new
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rows = cache_get_row_count( );
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if ( ! rows ) {
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return SendError( playerid, "This stock does now have any shares available to buy." );
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}
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new
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Float: available_quantity = cache_get_field_content_float( 0, "SHARES" );
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format(
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szBigString, sizeof ( szBigString ),
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""COL_WHITE"You can buy shares of %s for "COL_GREEN"%s"COL_WHITE" each.\n\nThere are %s available shares to buy.",
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g_stockMarketData[ stockid ] [ E_NAME ],
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cash_format( g_stockMarketPriceData[ stockid ] [ 1 ] [ E_PRICE ], .decimals = 2 ),
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number_format( available_quantity, .decimals = 3 )
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);
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ShowPlayerDialog( playerid, DIALOG_STOCK_MARKET_BUY, DIALOG_STYLE_INPUT, ""COL_WHITE"Stock Market", szBigString, "Buy", "Close" );
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return 1;
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}
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thread StockMarket_OnShowShares( playerid )
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{
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new
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rows = cache_get_row_count( );
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if ( ! rows ) {
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return SendError( playerid, "This stock does now have any shares available to buy." );
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}
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szLargeString = ""COL_WHITE"Stock\t"COL_WHITE"Total Shares\t"COL_WHITE"Current Price ($)\t"COL_GREEN"Value ($)\n";
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for ( new row = 0; row < rows; row ++ )
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{
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new
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stockid = cache_get_field_content_int( row, "ID" );
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if ( Iter_Contains( stockmarkets, stockid ) )
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{
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new Float: current_price = StockMarket_GetCurrentPrice( stockid );
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new Float: shares = cache_get_field_content_float( row, "SHARES" );
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format(
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szLargeString, sizeof( szLargeString ),
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"%s%s (%s)\t%s\t%s\t"COL_GREEN"%s\n",
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szLargeString,
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g_stockMarketData[ stockid ] [ E_NAME ],
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g_stockMarketData[ stockid ] [ E_SYMBOL ],
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number_format( shares, .decimals = 3 ),
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cash_format( current_price, .decimals = 2 ),
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cash_format( floatround( shares * current_price ) )
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);
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}
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}
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return ShowPlayerDialog( playerid, DIALOG_STOCK_MARKET, DIALOG_STYLE_TABLIST_HEADERS, ""COL_WHITE"Stock Market", szLargeString, "Sell", "Close" ), 1;
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}
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/* ** Command ** */
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CMD:increase( playerid, params[ ] ) {
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StockMarket_UpdateEarnings( 0, strval( params ) );
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return 1;
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}
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CMD:newreport( playerid, params[ ] ) {
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StockMarket_CreateReport( 0 );
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return 1;
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}
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CMD:stocks( playerid, params[ ] ) return cmd_stockmarkets( playerid, params );
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CMD:stockmarkets( playerid, params[ ] )
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{
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szLargeString = ""COL_WHITE"Stock\t"COL_WHITE"Current Price\t"COL_WHITE"Price Change (24H)\n";
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foreach ( new s : stockmarkets )
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{
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printf("%f %f\n", g_stockMarketPriceData[ s ] [ 0 ] [ E_EARNINGS ], g_stockMarketPriceData[ s ] [ 1 ] [ E_EARNINGS ]);
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new Float: price_difference = ( g_stockMarketPriceData[ s ] [ 1 ] [ E_EARNINGS ] / g_stockMarketPriceData[ s ] [ 2 ] [ E_EARNINGS ] - 1.0 ) * 100.0;
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new Float: current_price = g_stockMarketPriceData[ s ] [ 1 ] [ E_PRICE ];
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format(
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szLargeString, sizeof( szLargeString ),
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"%s%s (%s)\t"COL_GREEN"%s\t%s%s%%\n",
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szLargeString,
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g_stockMarketData[ s ] [ E_NAME ],
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g_stockMarketData[ s ] [ E_SYMBOL ],
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cash_format( current_price, .decimals = 0 ),
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price_difference >= 0.0 ? ( COL_GREEN ) : ( COL_RED ),
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number_format( price_difference, .decimals = 2 )
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);
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}
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SendServerMessage( playerid, "The stock market will close in %s.", secondstotime( GetServerVariableInt( "stock_report_time" ) - GetServerTime( ) ) );
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return ShowPlayerDialog( playerid, DIALOG_STOCK_MARKET, DIALOG_STYLE_TABLIST_HEADERS, ""COL_WHITE"Stock Market", szLargeString, "Buy", "Close" );
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}
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CMD:shares( playerid, params[ ] )
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{
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mysql_tquery( dbHandle, sprintf( "SELECT * FROM `STOCK_OWNERS` WHERE `USER_ID` = %d", GetPlayerAccountID( playerid ) ), "StockMarket_OnShowShares", "d", playerid );
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return 1;
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}
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/* ** Functions ** */
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stock CreateStockMarket( stockid, const name[ 64 ], const symbol[ 4 ], Float: ipo_shares, Float: ipo_price )
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{
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if ( ! Iter_Contains( stockmarkets, stockid ) )
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{
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strcpy( g_stockMarketData[ stockid ] [ E_NAME ], name );
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strcpy( g_stockMarketData[ stockid ] [ E_SYMBOL ], symbol );
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g_stockMarketData[ stockid ] [ E_IPO_SHARES ] = ipo_shares;
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g_stockMarketData[ stockid ] [ E_IPO_PRICE ] = ipo_price;
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// reset stock price information
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for ( new r = 0; r < sizeof( g_stockMarketPriceData[ ] ); r ++ ) {
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g_stockMarketPriceData[ stockid ] [ r ] [ E_PRICE ] = 0.0;
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g_stockMarketPriceData[ stockid ] [ r ] [ E_EARNINGS ] = 1.0;
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}
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// load price information if there is
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mysql_tquery( dbHandle, sprintf( "SELECT * FROM `STOCK_REPORTS` WHERE `STOCK_ID`=%d ORDER BY `REPORTING_TIME` DESC LIMIT %d", stockid, sizeof( g_stockMarketPriceData[ ] ) ), "Stock_UpdateReportingPeriods", "d", stockid );
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// add to iterator
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Iter_Add( stockmarkets, stockid );
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}
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return stockid;
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}
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stock StockMarket_CreateReport( stockid )
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{
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// limit a 20% loss for players
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new Float: circuit_breaker = g_stockMarketPriceData[ stockid ] [ 1 ] [ E_EARNINGS ] * 0.8;
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if ( g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ] < circuit_breaker ) {
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g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ] = circuit_breaker;
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}
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// change stock price proportional to earnings increase/decrease
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new Float: price_difference = g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ] / g_stockMarketPriceData[ stockid ] [ 1 ] [ E_EARNINGS ];
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printf("Earnings %f\n", price_difference );
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if ( ( g_stockMarketPriceData[ stockid ] [ 0 ] [ E_PRICE ] = g_stockMarketPriceData[ stockid ] [ 1 ] [ E_PRICE ] * price_difference ) < 1.0 ) {
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g_stockMarketPriceData[ stockid ] [ 0 ] [ E_PRICE ] = 1.0;
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}
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// store temporary stock info
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new temp_stock_price_data[ MAX_STOCKS ] [ STOCK_REPORTING_PERIODS ] [ E_STOCK_MARKET_PRICE_DATA ];
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temp_stock_price_data = g_stockMarketPriceData;
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// shift all earnings by one
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for ( new r = 0; r < sizeof( g_stockMarketPriceData[ ] ) - 2; r ++ ) {
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g_stockMarketPriceData[ stockid ] [ r + 1 ] [ E_PRICE ] = temp_stock_price_data[ stockid ] [ r ] [ E_PRICE ];
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g_stockMarketPriceData[ stockid ] [ r + 1 ] [ E_EARNINGS ] = temp_stock_price_data[ stockid ] [ r ] [ E_EARNINGS ];
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}
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// set current price to previous reporting period price
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g_stockMarketPriceData[ stockid ] [ 0 ] [ E_PRICE ] = g_stockMarketPriceData[ stockid ] [ 1 ] [ E_PRICE ];
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// reset earnings
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g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ] = 1.0; // set to 1 instead of 0 to prevent errors
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// insert to database the old information
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mysql_format(
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dbHandle, szBigString, sizeof ( szBigString ),
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"INSERT INTO `STOCK_REPORTS` (`STOCK_ID`, `CURRENT_PRICE`, `CURRENT_EARNINGS`) VALUES (%d, %f, %f)",
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stockid,
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g_stockMarketPriceData[ stockid ] [ 0 ] [ E_PRICE ],
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g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ]
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);
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// todo: adjust sell orders
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mysql_tquery( dbHandle, szBigString, "StockMarket_InsertReport", "d", stockid );
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return 1;
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}
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stock StockMarket_UpdateEarnings( stockid, amount )
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{
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if ( ! Iter_Contains( stockmarkets, stockid ) )
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return 0;
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printf( "Current Earnings: %f, Prior Earnings: %f", g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ], g_stockMarketPriceData[ stockid ] [ 1 ] [ E_EARNINGS ] );
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g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ] += float( amount );
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mysql_single_query( sprintf( "UPDATE `STOCK_REPORTS` SET `CURRENT_EARNINGS` = `CURRENT_EARNINGS` + %d WHERE `ID` = %d", g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ], g_stockMarketPriceData[ stockid ] [ 0 ] [ E_SQL_ID ] ) );
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return 1;
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}
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stock Float: StockMarket_GetEarnings( stockid ) {
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return g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ];
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}
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stock StockMarket_GiveShares( stockid, accountid, Float: shares )
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{
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mysql_format(
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dbHandle, szBigString, sizeof ( szBigString ),
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"INSERT INTO `STOCK_OWNERS` (`USER_ID`, `STOCK_ID`, `SHARES`) VALUES (%d, %d, %f) ON DUPLICATE KEY UPDATE `SHARES` = `SHARES` + %f",
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accountid, stockid, shares, shares
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);
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mysql_single_query( szBigString );
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}
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static stock StockMarket_ShowBuySlip( playerid, stockid )
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{
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mysql_tquery( dbHandle, sprintf( "SELECT * FROM `STOCK_OWNERS` WHERE `STOCK_ID` = %d AND `USER_ID` = %d", stockid, STOCK_MM_USER_ID ), "StockMarket_OnShowBuySlip", "dd", playerid, stockid );
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return 1;
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}
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/*
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CREATE TABLE IF NOT EXISTS `STOCK_REPORTS` (
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`ID` int(11) primary key auto_increment,
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`STOCK_ID` int(11),
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`CURRENT_PRICE` float,
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`CURRENT_EARNINGS` float,
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`REPORTING_TIME` TIMESTAMP default CURRENT_TIMESTAMP
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);
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CREATE TABLE IF NOT EXISTS `STOCK_OWNERS` (
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`USER_ID` int(11),
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`STOCK_ID` int(11),
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`SHARES` float,
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PRIMARY KEY (USER_ID, STOCK_ID)
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||||
);
|
||||
|
||||
CREATE TABLE IF NOT EXISTS `STOCK_TRADE_LOG` (
|
||||
`ID` int(11) primary key auto_increment,
|
||||
`USER_ID` int(11),
|
||||
`STOCK_ID` int(11),
|
||||
`SHARES` float,
|
||||
)
|
||||
*/
|
||||
@ -23,16 +23,16 @@
|
||||
/* ** Variables ** */
|
||||
enum E_STOCK_MARKET_DATA
|
||||
{
|
||||
E_NAME[ 64 ], E_SYMBOL[ 4 ], E_MAX_SHARES,
|
||||
E_NAME[ 64 ], E_SYMBOL[ 4 ], Float: E_MAX_SHARES,
|
||||
|
||||
// market maker
|
||||
Float: E_IPO_SHARES, Float: E_IPO_PRICE
|
||||
Float: E_IPO_SHARES, Float: E_IPO_PRICE
|
||||
};
|
||||
|
||||
enum E_STOCK_MARKET_PRICE_DATA
|
||||
{
|
||||
E_SQL_ID, Float: E_PRICE,
|
||||
Float: E_EARNINGS
|
||||
Float: E_POOL
|
||||
};
|
||||
|
||||
enum
|
||||
@ -42,13 +42,13 @@ enum
|
||||
|
||||
static stock
|
||||
g_stockMarketData [ MAX_STOCKS ] [ E_STOCK_MARKET_DATA ],
|
||||
g_stockMarketPriceData [ MAX_STOCKS ] [ STOCK_REPORTING_PERIODS ] [ E_STOCK_MARKET_PRICE_DATA ],
|
||||
g_stockMarketReportData [ MAX_STOCKS ] [ STOCK_REPORTING_PERIODS ] [ E_STOCK_MARKET_PRICE_DATA ],
|
||||
Iterator: stockmarkets < MAX_STOCKS >
|
||||
;
|
||||
|
||||
/* ** Forwards / Getters ** */
|
||||
stock Float: StockMarket_GetCurrentPrice( stockid ) {
|
||||
return g_stockMarketPriceData[ stockid ] [ 0 ] [ E_PRICE ];
|
||||
return g_stockMarketReportData[ stockid ] [ 0 ] [ E_PRICE ];
|
||||
}
|
||||
|
||||
/* ** Hooks ** */
|
||||
@ -76,7 +76,7 @@ hook OnServerUpdate( )
|
||||
// create a new reporting period for every stock there
|
||||
foreach ( new s : stockmarkets )
|
||||
{
|
||||
StockMarket_CreateReport( s );
|
||||
StockMarket_ReleaseDividends( s );
|
||||
}
|
||||
|
||||
print( "Successfully created new reporting period for all online companies" );
|
||||
@ -139,18 +139,17 @@ thread Stock_UpdateReportingPeriods( stockid )
|
||||
{
|
||||
for ( new row = 0; row < rows; row ++ )
|
||||
{
|
||||
g_stockMarketPriceData[ stockid ] [ row ] [ E_SQL_ID ] = cache_get_field_content_int( row, "ID" );
|
||||
g_stockMarketPriceData[ stockid ] [ row ] [ E_PRICE ] = cache_get_field_content_float( row, "CURRENT_PRICE" );
|
||||
g_stockMarketPriceData[ stockid ] [ row ] [ E_EARNINGS ] = cache_get_field_content_float( row, "CURRENT_EARNINGS" );
|
||||
g_stockMarketReportData[ stockid ] [ row ] [ E_SQL_ID ] = cache_get_field_content_int( row, "ID" );
|
||||
g_stockMarketReportData[ stockid ] [ row ] [ E_POOL ] = cache_get_field_content_float( row, "POOL" );
|
||||
}
|
||||
}
|
||||
else // no historical reporting data, restock the market maker
|
||||
{
|
||||
// set current stock market prices to IPO
|
||||
g_stockMarketPriceData[ stockid ] [ 1 ] [ E_PRICE ] = g_stockMarketData[ stockid ] [ E_IPO_PRICE ];
|
||||
//g_stockMarketReportData[ stockid ] [ 1 ] [ E_PRICE ] = g_stockMarketData[ stockid ] [ E_IPO_PRICE ];
|
||||
|
||||
// create report for the company using the IPO price
|
||||
StockMarket_CreateReport( stockid );
|
||||
//StockMarket_ReleaseDividends( stockid );
|
||||
|
||||
// give market maker shares
|
||||
StockMarket_GiveShares( stockid, STOCK_MM_USER_ID, g_stockMarketData[ stockid ] [ E_IPO_SHARES ] ); // , g_stockMarketData[ stockid ] [ E_IPO_PRICE ]
|
||||
@ -160,7 +159,7 @@ thread Stock_UpdateReportingPeriods( stockid )
|
||||
|
||||
thread StockMarket_InsertReport( stockid )
|
||||
{
|
||||
g_stockMarketPriceData[ stockid ] [ 0 ] [ E_SQL_ID ] = cache_insert_id( );
|
||||
g_stockMarketReportData[ stockid ] [ 0 ] [ E_SQL_ID ] = cache_insert_id( );
|
||||
return 1;
|
||||
}
|
||||
|
||||
@ -174,7 +173,7 @@ thread StockMarket_OnPurchaseOrder( playerid, stockid, Float: shares )
|
||||
}
|
||||
|
||||
// check if the player has the money for the purchase
|
||||
new Float: ask_price = g_stockMarketPriceData[ stockid ] [ 1 ] [ E_PRICE ];
|
||||
new Float: ask_price = g_stockMarketReportData[ stockid ] [ 1 ] [ E_PRICE ];
|
||||
new purchase_cost = floatround( ask_price * shares );
|
||||
|
||||
if ( GetPlayerCash( playerid ) < purchase_cost ) {
|
||||
@ -216,7 +215,7 @@ thread StockMarket_OnShowBuySlip( playerid, stockid )
|
||||
szBigString, sizeof ( szBigString ),
|
||||
""COL_WHITE"You can buy shares of %s for "COL_GREEN"%s"COL_WHITE" each.\n\nThere are %s available shares to buy.",
|
||||
g_stockMarketData[ stockid ] [ E_NAME ],
|
||||
cash_format( g_stockMarketPriceData[ stockid ] [ 1 ] [ E_PRICE ], .decimals = 2 ),
|
||||
cash_format( g_stockMarketReportData[ stockid ] [ 1 ] [ E_PRICE ], .decimals = 2 ),
|
||||
number_format( available_quantity, .decimals = 3 )
|
||||
);
|
||||
ShowPlayerDialog( playerid, DIALOG_STOCK_MARKET_BUY, DIALOG_STYLE_INPUT, ""COL_WHITE"Stock Market", szBigString, "Buy", "Close" );
|
||||
@ -259,6 +258,72 @@ thread StockMarket_OnShowShares( playerid )
|
||||
return ShowPlayerDialog( playerid, DIALOG_STOCK_MARKET, DIALOG_STYLE_TABLIST_HEADERS, ""COL_WHITE"Stock Market", szLargeString, "Sell", "Close" ), 1;
|
||||
}
|
||||
|
||||
thread Stock_OnDividendPayout( stockid )
|
||||
{
|
||||
new
|
||||
rows = cache_get_row_count( );
|
||||
|
||||
// pay out existing shareholders
|
||||
if ( rows )
|
||||
{
|
||||
new
|
||||
Float: total_shares = g_stockMarketData[ stockid ] [ E_MAX_SHARES ];
|
||||
|
||||
for ( new row = 0; row < rows; row ++ )
|
||||
{
|
||||
new account_id = cache_get_field_content_int( row, "USER_ID" );
|
||||
new Float: shares_owned = cache_get_field_content_float( row, "SHARES" );
|
||||
|
||||
new Float: dividend_rate = shares_owned / total_shares;
|
||||
new dividend_payout = floatround( g_stockMarketReportData[ stockid ] [ 0 ] [ E_POOL ] * dividend_rate );
|
||||
|
||||
new
|
||||
shareholder;
|
||||
|
||||
foreach ( shareholder : Player ) if ( GetPlayerAccountID( shareholder ) == account_id ) {
|
||||
break;
|
||||
}
|
||||
|
||||
if ( 0 <= shareholder < MAX_PLAYERS && Iter_Contains( Player, shareholder ) ) {
|
||||
GivePlayerBankMoney( shareholder, dividend_payout ), Beep( shareholder );
|
||||
SendServerMessage( shareholder, "A "COL_GOLD"%s"COL_WHITE" dividend (%0.2f%s) has been paid out for owning %s!", cash_format( dividend_payout ), dividend_rate * 100.0, "%%", g_stockMarketData[ stockid ] [ E_NAME ] );
|
||||
} else {
|
||||
mysql_single_query( sprintf( "UPDATE `USERS` SET `BANKMONEY` = `BANKMONEY` + %d WHERE `ID` = %d", dividend_payout, account_id ) );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// store temporary stock info
|
||||
new temp_stock_price_data[ MAX_STOCKS ] [ STOCK_REPORTING_PERIODS ] [ E_STOCK_MARKET_PRICE_DATA ];
|
||||
temp_stock_price_data = g_stockMarketReportData;
|
||||
|
||||
// shift all earnings by one
|
||||
for ( new r = 0; r < sizeof( g_stockMarketReportData[ ] ) - 2; r ++ ) {
|
||||
g_stockMarketReportData[ stockid ] [ r + 1 ] [ E_POOL ] = temp_stock_price_data[ stockid ] [ r ] [ E_POOL ];
|
||||
}
|
||||
|
||||
// reset earnings
|
||||
g_stockMarketReportData[ stockid ] [ 0 ] [ E_POOL ] = 1.0; // set to 1 instead of 0 to prevent errors
|
||||
|
||||
// insert to database the old information
|
||||
mysql_format( dbHandle, szBigString, sizeof ( szBigString ), "INSERT INTO `STOCK_REPORTS` (`STOCK_ID`, `POOL`) VALUES (%d, %f)", stockid, g_stockMarketReportData[ stockid ] [ 0 ] [ E_POOL ] );
|
||||
mysql_tquery( dbHandle, szBigString, "StockMarket_InsertReport", "d", stockid );
|
||||
return 1;
|
||||
}
|
||||
|
||||
thread Stock_UpdateMaximumShares( stockid )
|
||||
{
|
||||
new
|
||||
rows = cache_get_row_count( );
|
||||
|
||||
if ( rows ) {
|
||||
g_stockMarketData[ stockid ] [ E_MAX_SHARES ] = cache_get_field_content_float( 0, "TOTAL_SHARES" );
|
||||
} else {
|
||||
g_stockMarketData[ stockid ] [ E_MAX_SHARES ] = g_stockMarketData[ stockid ] [ E_IPO_SHARES ];
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* ** Command ** */
|
||||
CMD:increase( playerid, params[ ] ) {
|
||||
StockMarket_UpdateEarnings( 0, strval( params ) );
|
||||
@ -266,34 +331,32 @@ CMD:increase( playerid, params[ ] ) {
|
||||
}
|
||||
|
||||
CMD:newreport( playerid, params[ ] ) {
|
||||
StockMarket_CreateReport( 0 );
|
||||
StockMarket_ReleaseDividends( 0 );
|
||||
return 1;
|
||||
}
|
||||
|
||||
CMD:stocks( playerid, params[ ] ) return cmd_stockmarkets( playerid, params );
|
||||
CMD:stockmarkets( playerid, params[ ] )
|
||||
{
|
||||
szLargeString = ""COL_WHITE"Stock\t"COL_WHITE"Current Price\t"COL_WHITE"Price Change (24H)\n";
|
||||
szLargeString = ""COL_WHITE"Stock\t"COL_WHITE"Max Shares\t"COL_WHITE"Dividend Per Share ($)\n";
|
||||
|
||||
foreach ( new s : stockmarkets )
|
||||
{
|
||||
printf("%f %f\n", g_stockMarketPriceData[ s ] [ 0 ] [ E_EARNINGS ], g_stockMarketPriceData[ s ] [ 1 ] [ E_EARNINGS ]);
|
||||
new Float: price_difference = ( g_stockMarketPriceData[ s ] [ 1 ] [ E_EARNINGS ] / g_stockMarketPriceData[ s ] [ 2 ] [ E_EARNINGS ] - 1.0 ) * 100.0;
|
||||
new Float: current_price = g_stockMarketPriceData[ s ] [ 1 ] [ E_PRICE ];
|
||||
new
|
||||
Float: payout = g_stockMarketReportData[ s ] [ 0 ] [ E_POOL ] / g_stockMarketData[ s ] [ E_MAX_SHARES ];
|
||||
|
||||
format(
|
||||
szLargeString, sizeof( szLargeString ),
|
||||
"%s%s (%s)\t"COL_GREEN"%s\t%s%s%%\n",
|
||||
"%s%s (%s)\t%s\t"COL_GREEN"%s\n",
|
||||
szLargeString,
|
||||
g_stockMarketData[ s ] [ E_NAME ],
|
||||
g_stockMarketData[ s ] [ E_SYMBOL ],
|
||||
cash_format( current_price, .decimals = 0 ),
|
||||
price_difference >= 0.0 ? ( COL_GREEN ) : ( COL_RED ),
|
||||
number_format( price_difference, .decimals = 2 )
|
||||
number_format( g_stockMarketData[ s ] [ E_MAX_SHARES ], .decimals = 0 ),
|
||||
cash_format( payout, .decimals = 2 )
|
||||
);
|
||||
}
|
||||
|
||||
SendServerMessage( playerid, "The stock market will close in %s.", secondstotime( GetServerVariableInt( "stock_report_time" ) - GetServerTime( ) ) );
|
||||
SendServerMessage( playerid, "The stock market will payout dividends in %s.", secondstotime( GetServerVariableInt( "stock_report_time" ) - GetServerTime( ) ) );
|
||||
return ShowPlayerDialog( playerid, DIALOG_STOCK_MARKET, DIALOG_STYLE_TABLIST_HEADERS, ""COL_WHITE"Stock Market", szLargeString, "Buy", "Close" );
|
||||
}
|
||||
|
||||
@ -315,13 +378,15 @@ stock CreateStockMarket( stockid, const name[ 64 ], const symbol[ 4 ], Float: ip
|
||||
g_stockMarketData[ stockid ] [ E_IPO_PRICE ] = ipo_price;
|
||||
|
||||
// reset stock price information
|
||||
for ( new r = 0; r < sizeof( g_stockMarketPriceData[ ] ); r ++ ) {
|
||||
g_stockMarketPriceData[ stockid ] [ r ] [ E_PRICE ] = 0.0;
|
||||
g_stockMarketPriceData[ stockid ] [ r ] [ E_EARNINGS ] = 1.0;
|
||||
for ( new r = 0; r < sizeof( g_stockMarketReportData[ ] ); r ++ ) {
|
||||
g_stockMarketReportData[ stockid ] [ r ] [ E_POOL ] = 1.0;
|
||||
}
|
||||
|
||||
// load price information if there is
|
||||
mysql_tquery( dbHandle, sprintf( "SELECT * FROM `STOCK_REPORTS` WHERE `STOCK_ID`=%d ORDER BY `REPORTING_TIME` DESC LIMIT %d", stockid, sizeof( g_stockMarketPriceData[ ] ) ), "Stock_UpdateReportingPeriods", "d", stockid );
|
||||
mysql_tquery( dbHandle, sprintf( "SELECT * FROM `STOCK_REPORTS` WHERE `STOCK_ID`=%d ORDER BY `REPORTING_TIME` DESC LIMIT %d", stockid, sizeof( g_stockMarketReportData[ ] ) ), "Stock_UpdateReportingPeriods", "d", stockid );
|
||||
|
||||
// load the maximum number of shares
|
||||
mysql_tquery( dbHandle, sprintf( "SELECT SUM(`SHARES`) AS TOTAL_SHARES FROM `STOCK_OWNERS` WHERE `STOCK_ID`=0", stockid ), "Stock_UpdateMaximumShares", "d", stockid );
|
||||
|
||||
// add to iterator
|
||||
Iter_Add( stockmarkets, stockid );
|
||||
@ -329,51 +394,10 @@ stock CreateStockMarket( stockid, const name[ 64 ], const symbol[ 4 ], Float: ip
|
||||
return stockid;
|
||||
}
|
||||
|
||||
stock StockMarket_CreateReport( stockid )
|
||||
static stock StockMarket_ReleaseDividends( stockid )
|
||||
{
|
||||
// limit a 20% loss for players
|
||||
new Float: circuit_breaker = g_stockMarketPriceData[ stockid ] [ 1 ] [ E_EARNINGS ] * 0.8;
|
||||
|
||||
if ( g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ] < circuit_breaker ) {
|
||||
g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ] = circuit_breaker;
|
||||
}
|
||||
|
||||
// change stock price proportional to earnings increase/decrease
|
||||
new Float: price_difference = g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ] / g_stockMarketPriceData[ stockid ] [ 1 ] [ E_EARNINGS ];
|
||||
printf("Earnings %f\n", price_difference );
|
||||
|
||||
if ( ( g_stockMarketPriceData[ stockid ] [ 0 ] [ E_PRICE ] = g_stockMarketPriceData[ stockid ] [ 1 ] [ E_PRICE ] * price_difference ) < 1.0 ) {
|
||||
g_stockMarketPriceData[ stockid ] [ 0 ] [ E_PRICE ] = 1.0;
|
||||
}
|
||||
|
||||
// store temporary stock info
|
||||
new temp_stock_price_data[ MAX_STOCKS ] [ STOCK_REPORTING_PERIODS ] [ E_STOCK_MARKET_PRICE_DATA ];
|
||||
temp_stock_price_data = g_stockMarketPriceData;
|
||||
|
||||
// shift all earnings by one
|
||||
for ( new r = 0; r < sizeof( g_stockMarketPriceData[ ] ) - 2; r ++ ) {
|
||||
g_stockMarketPriceData[ stockid ] [ r + 1 ] [ E_PRICE ] = temp_stock_price_data[ stockid ] [ r ] [ E_PRICE ];
|
||||
g_stockMarketPriceData[ stockid ] [ r + 1 ] [ E_EARNINGS ] = temp_stock_price_data[ stockid ] [ r ] [ E_EARNINGS ];
|
||||
}
|
||||
|
||||
// set current price to previous reporting period price
|
||||
g_stockMarketPriceData[ stockid ] [ 0 ] [ E_PRICE ] = g_stockMarketPriceData[ stockid ] [ 1 ] [ E_PRICE ];
|
||||
|
||||
// reset earnings
|
||||
g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ] = 1.0; // set to 1 instead of 0 to prevent errors
|
||||
|
||||
// insert to database the old information
|
||||
mysql_format(
|
||||
dbHandle, szBigString, sizeof ( szBigString ),
|
||||
"INSERT INTO `STOCK_REPORTS` (`STOCK_ID`, `CURRENT_PRICE`, `CURRENT_EARNINGS`) VALUES (%d, %f, %f)",
|
||||
stockid,
|
||||
g_stockMarketPriceData[ stockid ] [ 0 ] [ E_PRICE ],
|
||||
g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ]
|
||||
);
|
||||
|
||||
// todo: adjust sell orders
|
||||
|
||||
mysql_tquery( dbHandle, szBigString, "StockMarket_InsertReport", "d", stockid );
|
||||
mysql_format( dbHandle, szBigString, sizeof ( szBigString ), "SELECT * as `TOTAL_SHARES` FROM `STOCK_OWNERS` WHERE `STOCK_ID`=%d", stockid, stockid );
|
||||
mysql_tquery( dbHandle, szBigString, "Stock_OnDividendPayout", "d", stockid );
|
||||
return 1;
|
||||
}
|
||||
|
||||
@ -382,16 +406,12 @@ stock StockMarket_UpdateEarnings( stockid, amount )
|
||||
if ( ! Iter_Contains( stockmarkets, stockid ) )
|
||||
return 0;
|
||||
|
||||
printf( "Current Earnings: %f, Prior Earnings: %f", g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ], g_stockMarketPriceData[ stockid ] [ 1 ] [ E_EARNINGS ] );
|
||||
g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ] += float( amount );
|
||||
mysql_single_query( sprintf( "UPDATE `STOCK_REPORTS` SET `CURRENT_EARNINGS` = `CURRENT_EARNINGS` + %d WHERE `ID` = %d", g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ], g_stockMarketPriceData[ stockid ] [ 0 ] [ E_SQL_ID ] ) );
|
||||
printf( "Current Pool: %f, Prior Pool: %f", g_stockMarketReportData[ stockid ] [ 0 ] [ E_POOL ], g_stockMarketReportData[ stockid ] [ 1 ] [ E_POOL ] );
|
||||
g_stockMarketReportData[ stockid ] [ 0 ] [ E_POOL ] += float( amount );
|
||||
mysql_single_query( sprintf( "UPDATE `STOCK_REPORTS` SET `POOL` = `POOL` + %d WHERE `ID` = %d", g_stockMarketReportData[ stockid ] [ 0 ] [ E_POOL ], g_stockMarketReportData[ stockid ] [ 0 ] [ E_SQL_ID ] ) );
|
||||
return 1;
|
||||
}
|
||||
|
||||
stock Float: StockMarket_GetEarnings( stockid ) {
|
||||
return g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ];
|
||||
}
|
||||
|
||||
stock StockMarket_GiveShares( stockid, accountid, Float: shares )
|
||||
{
|
||||
mysql_format(
|
||||
@ -412,8 +432,7 @@ static stock StockMarket_ShowBuySlip( playerid, stockid )
|
||||
CREATE TABLE IF NOT EXISTS `STOCK_REPORTS` (
|
||||
`ID` int(11) primary key auto_increment,
|
||||
`STOCK_ID` int(11),
|
||||
`CURRENT_PRICE` float,
|
||||
`CURRENT_EARNINGS` float,
|
||||
`POOL` float,
|
||||
`REPORTING_TIME` TIMESTAMP default CURRENT_TIMESTAMP
|
||||
);
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user