dividend payout implementation

This commit is contained in:
Lorenc Pekaj 2018-10-31 09:42:10 +11:00
parent 68fc7ad263
commit c616c94359
2 changed files with 533 additions and 81 deletions

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@ -0,0 +1,433 @@
/*
* Irresistible Gaming (c) 2018
* Developed by Lorenc Pekaj
* Module: cnrs
* Purpose:
*/
/* ** Includes ** */
#include < YSI\y_hooks >
/* ** Definitions ** */
#define MAX_STOCKS ( 32 )
#define STOCK_REPORTING_PERIOD ( 600 ) // 1 day
#define STOCK_REPORTING_PERIODS ( 30 ) // last 30 periods (days)
#define DIALOG_STOCK_MARKET 8923
#define DIALOG_STOCK_MARKET_BUY 8925
#define STOCK_MM_USER_ID ( 0 )
/* ** Variables ** */
enum E_STOCK_MARKET_DATA
{
E_NAME[ 64 ], E_SYMBOL[ 4 ], E_MAX_SHARES,
// market maker
Float: E_IPO_SHARES, Float: E_IPO_PRICE
};
enum E_STOCK_MARKET_PRICE_DATA
{
E_SQL_ID, Float: E_PRICE,
Float: E_EARNINGS
};
enum
{
E_STOCK_MINING_COMPANY
};
static stock
g_stockMarketData [ MAX_STOCKS ] [ E_STOCK_MARKET_DATA ],
g_stockMarketPriceData [ 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 ];
}
/* ** Hooks ** */
hook OnScriptInit( )
{
// server variables
AddServerVariable( "stock_report_time", "0", GLOBAL_VARTYPE_INT );
// create markets
CreateStockMarket( 0, "The Mining Company", "MC", 1000000, 100 );
return 1;
}
hook OnServerUpdate( )
{
new current_time = GetServerTime( );
new last_reporting = GetServerVariableInt( "stock_report_time" );
// check if its reporting time
if ( current_time > last_reporting )
{
// reporting period
UpdateServerVariableInt( "stock_report_time", current_time + STOCK_REPORTING_PERIOD );
// create a new reporting period for every stock there
foreach ( new s : stockmarkets )
{
StockMarket_CreateReport( s );
}
print( "Successfully created new reporting period for all online companies" );
}
return 1;
}
hook OnDialogResponse( playerid, dialogid, response, listitem, inputtext[ ] )
{
if ( dialogid == DIALOG_STOCK_MARKET && response )
{
new
x = 0;
foreach ( new s : stockmarkets )
{
if ( x == listitem )
{
SetPVarInt( playerid, "stockmarket_selection", s );
StockMarket_ShowBuySlip( playerid, s );
}
x ++;
}
return 1;
}
else if ( dialogid == DIALOG_STOCK_MARKET_BUY )
{
new
stockid = GetPVarInt( playerid, "stockmarket_selection" );
if ( response )
{
new
Float: shares;
if ( sscanf( inputtext, "f", shares ) ) SendError( playerid, "You must use a valid value." );
else if ( shares <= 10.0 ) SendError( playerid, "The minimum number of shares you can buy is 10." );
else
{
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 );
return 1;
}
return StockMarket_ShowBuySlip( playerid, stockid );
}
else
{
return cmd_stockmarkets( playerid, "" );
}
}
return 1;
}
/* ** SQL Thread ** */
thread Stock_UpdateReportingPeriods( stockid )
{
new
rows = cache_get_row_count( );
if ( rows )
{
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" );
}
}
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 ];
// create report for the company using the IPO price
StockMarket_CreateReport( stockid );
// give market maker shares
StockMarket_GiveShares( stockid, STOCK_MM_USER_ID, g_stockMarketData[ stockid ] [ E_IPO_SHARES ] ); // , g_stockMarketData[ stockid ] [ E_IPO_PRICE ]
}
return 1;
}
thread StockMarket_InsertReport( stockid )
{
g_stockMarketPriceData[ stockid ] [ 0 ] [ E_SQL_ID ] = cache_insert_id( );
return 1;
}
thread StockMarket_OnPurchaseOrder( playerid, stockid, Float: shares )
{
new
rows = cache_get_row_count( );
if ( ! rows ) {
return SendError( playerid, "This stock has no available shares for sale." );
}
// check if the player has the money for the purchase
new Float: ask_price = g_stockMarketPriceData[ stockid ] [ 1 ] [ E_PRICE ];
new purchase_cost = floatround( ask_price * shares );
if ( GetPlayerCash( playerid ) < purchase_cost ) {
return SendError( playerid, "You need at least %s to purchase this many shares.", cash_format( purchase_cost ) ), StockMarket_ShowBuySlip( playerid, stockid ), 1;
}
// check if quantity is valid
new Float: available_quantity = cache_get_field_content_float( 0, "SHARES" );
if ( shares > available_quantity ) {
return SendError( playerid, "There are not that many shares available for sale." ), StockMarket_ShowBuySlip( playerid, stockid ), 1;
}
// reduce the market makers shares
StockMarket_GiveShares( stockid, STOCK_MM_USER_ID, -shares );
// increment the players shares
StockMarket_GiveShares( stockid, GetPlayerAccountID( playerid ), shares );
// reduce player balance and alert
GivePlayerCash( playerid, -purchase_cost );
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 ) );
return 1;
}
thread StockMarket_OnShowBuySlip( playerid, stockid )
{
new
rows = cache_get_row_count( );
if ( ! rows ) {
return SendError( playerid, "This stock does now have any shares available to buy." );
}
new
Float: available_quantity = cache_get_field_content_float( 0, "SHARES" );
format(
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 ),
number_format( available_quantity, .decimals = 3 )
);
ShowPlayerDialog( playerid, DIALOG_STOCK_MARKET_BUY, DIALOG_STYLE_INPUT, ""COL_WHITE"Stock Market", szBigString, "Buy", "Close" );
return 1;
}
thread StockMarket_OnShowShares( playerid )
{
new
rows = cache_get_row_count( );
if ( ! rows ) {
return SendError( playerid, "This stock does now have any shares available to buy." );
}
szLargeString = ""COL_WHITE"Stock\t"COL_WHITE"Total Shares\t"COL_WHITE"Current Price ($)\t"COL_GREEN"Value ($)\n";
for ( new row = 0; row < rows; row ++ )
{
new
stockid = cache_get_field_content_int( row, "ID" );
if ( Iter_Contains( stockmarkets, stockid ) )
{
new Float: current_price = StockMarket_GetCurrentPrice( stockid );
new Float: shares = cache_get_field_content_float( row, "SHARES" );
format(
szLargeString, sizeof( szLargeString ),
"%s%s (%s)\t%s\t%s\t"COL_GREEN"%s\n",
szLargeString,
g_stockMarketData[ stockid ] [ E_NAME ],
g_stockMarketData[ stockid ] [ E_SYMBOL ],
number_format( shares, .decimals = 3 ),
cash_format( current_price, .decimals = 2 ),
cash_format( floatround( shares * current_price ) )
);
}
}
return ShowPlayerDialog( playerid, DIALOG_STOCK_MARKET, DIALOG_STYLE_TABLIST_HEADERS, ""COL_WHITE"Stock Market", szLargeString, "Sell", "Close" ), 1;
}
/* ** Command ** */
CMD:increase( playerid, params[ ] ) {
StockMarket_UpdateEarnings( 0, strval( params ) );
return 1;
}
CMD:newreport( playerid, params[ ] ) {
StockMarket_CreateReport( 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";
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 ];
format(
szLargeString, sizeof( szLargeString ),
"%s%s (%s)\t"COL_GREEN"%s\t%s%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 )
);
}
SendServerMessage( playerid, "The stock market will close 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" );
}
CMD:shares( playerid, params[ ] )
{
mysql_tquery( dbHandle, sprintf( "SELECT * FROM `STOCK_OWNERS` WHERE `USER_ID` = %d", GetPlayerAccountID( playerid ) ), "StockMarket_OnShowShares", "d", playerid );
return 1;
}
/* ** Functions ** */
stock CreateStockMarket( stockid, const name[ 64 ], const symbol[ 4 ], Float: ipo_shares, Float: ipo_price )
{
if ( ! Iter_Contains( stockmarkets, stockid ) )
{
strcpy( g_stockMarketData[ stockid ] [ E_NAME ], name );
strcpy( g_stockMarketData[ stockid ] [ E_SYMBOL ], symbol );
g_stockMarketData[ stockid ] [ E_IPO_SHARES ] = ipo_shares;
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;
}
// 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 );
// add to iterator
Iter_Add( stockmarkets, stockid );
}
return stockid;
}
stock StockMarket_CreateReport( 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 );
return 1;
}
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 ] ) );
return 1;
}
stock Float: StockMarket_GetEarnings( stockid ) {
return g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ];
}
stock StockMarket_GiveShares( stockid, accountid, Float: shares )
{
mysql_format(
dbHandle, szBigString, sizeof ( szBigString ),
"INSERT INTO `STOCK_OWNERS` (`USER_ID`, `STOCK_ID`, `SHARES`) VALUES (%d, %d, %f) ON DUPLICATE KEY UPDATE `SHARES` = `SHARES` + %f",
accountid, stockid, shares, shares
);
mysql_single_query( szBigString );
}
static stock StockMarket_ShowBuySlip( playerid, stockid )
{
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 );
return 1;
}
/*
CREATE TABLE IF NOT EXISTS `STOCK_REPORTS` (
`ID` int(11) primary key auto_increment,
`STOCK_ID` int(11),
`CURRENT_PRICE` float,
`CURRENT_EARNINGS` float,
`REPORTING_TIME` TIMESTAMP default CURRENT_TIMESTAMP
);
CREATE TABLE IF NOT EXISTS `STOCK_OWNERS` (
`USER_ID` int(11),
`STOCK_ID` int(11),
`SHARES` float,
PRIMARY KEY (USER_ID, STOCK_ID)
);
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,
)
*/

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@ -23,16 +23,16 @@
/* ** Variables ** */ /* ** Variables ** */
enum E_STOCK_MARKET_DATA 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 // market maker
Float: E_IPO_SHARES, Float: E_IPO_PRICE Float: E_IPO_SHARES, Float: E_IPO_PRICE
}; };
enum E_STOCK_MARKET_PRICE_DATA enum E_STOCK_MARKET_PRICE_DATA
{ {
E_SQL_ID, Float: E_PRICE, E_SQL_ID, Float: E_PRICE,
Float: E_EARNINGS Float: E_POOL
}; };
enum enum
@ -42,13 +42,13 @@ enum
static stock static stock
g_stockMarketData [ MAX_STOCKS ] [ E_STOCK_MARKET_DATA ], 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 > Iterator: stockmarkets < MAX_STOCKS >
; ;
/* ** Forwards / Getters ** */ /* ** Forwards / Getters ** */
stock Float: StockMarket_GetCurrentPrice( stockid ) { stock Float: StockMarket_GetCurrentPrice( stockid ) {
return g_stockMarketPriceData[ stockid ] [ 0 ] [ E_PRICE ]; return g_stockMarketReportData[ stockid ] [ 0 ] [ E_PRICE ];
} }
/* ** Hooks ** */ /* ** Hooks ** */
@ -76,7 +76,7 @@ hook OnServerUpdate( )
// create a new reporting period for every stock there // create a new reporting period for every stock there
foreach ( new s : stockmarkets ) foreach ( new s : stockmarkets )
{ {
StockMarket_CreateReport( s ); StockMarket_ReleaseDividends( s );
} }
print( "Successfully created new reporting period for all online companies" ); 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 ++ ) for ( new row = 0; row < rows; row ++ )
{ {
g_stockMarketPriceData[ stockid ] [ row ] [ E_SQL_ID ] = cache_get_field_content_int( row, "ID" ); g_stockMarketReportData[ 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_stockMarketReportData[ stockid ] [ row ] [ E_POOL ] = cache_get_field_content_float( row, "POOL" );
g_stockMarketPriceData[ stockid ] [ row ] [ E_EARNINGS ] = cache_get_field_content_float( row, "CURRENT_EARNINGS" );
} }
} }
else // no historical reporting data, restock the market maker else // no historical reporting data, restock the market maker
{ {
// set current stock market prices to IPO // 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 // create report for the company using the IPO price
StockMarket_CreateReport( stockid ); //StockMarket_ReleaseDividends( stockid );
// give market maker shares // give market maker shares
StockMarket_GiveShares( stockid, STOCK_MM_USER_ID, g_stockMarketData[ stockid ] [ E_IPO_SHARES ] ); // , g_stockMarketData[ stockid ] [ E_IPO_PRICE ] 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 ) 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; return 1;
} }
@ -174,7 +173,7 @@ thread StockMarket_OnPurchaseOrder( playerid, stockid, Float: shares )
} }
// check if the player has the money for the purchase // 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 ); new purchase_cost = floatround( ask_price * shares );
if ( GetPlayerCash( playerid ) < purchase_cost ) { if ( GetPlayerCash( playerid ) < purchase_cost ) {
@ -216,7 +215,7 @@ thread StockMarket_OnShowBuySlip( playerid, stockid )
szBigString, sizeof ( szBigString ), 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.", ""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 ], 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 ) number_format( available_quantity, .decimals = 3 )
); );
ShowPlayerDialog( playerid, DIALOG_STOCK_MARKET_BUY, DIALOG_STYLE_INPUT, ""COL_WHITE"Stock Market", szBigString, "Buy", "Close" ); 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; 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 ** */ /* ** Command ** */
CMD:increase( playerid, params[ ] ) { CMD:increase( playerid, params[ ] ) {
StockMarket_UpdateEarnings( 0, strval( params ) ); StockMarket_UpdateEarnings( 0, strval( params ) );
@ -266,34 +331,32 @@ CMD:increase( playerid, params[ ] ) {
} }
CMD:newreport( playerid, params[ ] ) { CMD:newreport( playerid, params[ ] ) {
StockMarket_CreateReport( 0 ); StockMarket_ReleaseDividends( 0 );
return 1; return 1;
} }
CMD:stocks( playerid, params[ ] ) return cmd_stockmarkets( playerid, params ); CMD:stocks( playerid, params[ ] ) return cmd_stockmarkets( playerid, params );
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 ) foreach ( new s : stockmarkets )
{ {
printf("%f %f\n", g_stockMarketPriceData[ s ] [ 0 ] [ E_EARNINGS ], g_stockMarketPriceData[ s ] [ 1 ] [ E_EARNINGS ]); new
new Float: price_difference = ( g_stockMarketPriceData[ s ] [ 1 ] [ E_EARNINGS ] / g_stockMarketPriceData[ s ] [ 2 ] [ E_EARNINGS ] - 1.0 ) * 100.0; Float: payout = g_stockMarketReportData[ s ] [ 0 ] [ E_POOL ] / g_stockMarketData[ s ] [ E_MAX_SHARES ];
new Float: current_price = g_stockMarketPriceData[ s ] [ 1 ] [ E_PRICE ];
format( format(
szLargeString, sizeof( szLargeString ), 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, szLargeString,
g_stockMarketData[ s ] [ E_NAME ], g_stockMarketData[ s ] [ E_NAME ],
g_stockMarketData[ s ] [ E_SYMBOL ], g_stockMarketData[ s ] [ E_SYMBOL ],
cash_format( current_price, .decimals = 0 ), number_format( g_stockMarketData[ s ] [ E_MAX_SHARES ], .decimals = 0 ),
price_difference >= 0.0 ? ( COL_GREEN ) : ( COL_RED ), cash_format( payout, .decimals = 2 )
number_format( price_difference, .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" ); 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; g_stockMarketData[ stockid ] [ E_IPO_PRICE ] = ipo_price;
// reset stock price information // reset stock price information
for ( new r = 0; r < sizeof( g_stockMarketPriceData[ ] ); r ++ ) { for ( new r = 0; r < sizeof( g_stockMarketReportData[ ] ); r ++ ) {
g_stockMarketPriceData[ stockid ] [ r ] [ E_PRICE ] = 0.0; g_stockMarketReportData[ stockid ] [ r ] [ E_POOL ] = 1.0;
g_stockMarketPriceData[ stockid ] [ r ] [ E_EARNINGS ] = 1.0;
} }
// load price information if there is // 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 // add to iterator
Iter_Add( stockmarkets, stockid ); Iter_Add( stockmarkets, stockid );
@ -329,51 +394,10 @@ stock CreateStockMarket( stockid, const name[ 64 ], const symbol[ 4 ], Float: ip
return stockid; return stockid;
} }
stock StockMarket_CreateReport( stockid ) static stock StockMarket_ReleaseDividends( stockid )
{ {
// limit a 20% loss for players mysql_format( dbHandle, szBigString, sizeof ( szBigString ), "SELECT * as `TOTAL_SHARES` FROM `STOCK_OWNERS` WHERE `STOCK_ID`=%d", stockid, stockid );
new Float: circuit_breaker = g_stockMarketPriceData[ stockid ] [ 1 ] [ E_EARNINGS ] * 0.8; mysql_tquery( dbHandle, szBigString, "Stock_OnDividendPayout", "d", stockid );
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 );
return 1; return 1;
} }
@ -382,16 +406,12 @@ stock StockMarket_UpdateEarnings( stockid, amount )
if ( ! Iter_Contains( stockmarkets, stockid ) ) if ( ! Iter_Contains( stockmarkets, stockid ) )
return 0; return 0;
printf( "Current Earnings: %f, Prior Earnings: %f", g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ], g_stockMarketPriceData[ stockid ] [ 1 ] [ E_EARNINGS ] ); printf( "Current Pool: %f, Prior Pool: %f", g_stockMarketReportData[ stockid ] [ 0 ] [ E_POOL ], g_stockMarketReportData[ stockid ] [ 1 ] [ E_POOL ] );
g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ] += float( amount ); g_stockMarketReportData[ stockid ] [ 0 ] [ E_POOL ] += 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 ] ) ); 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; return 1;
} }
stock Float: StockMarket_GetEarnings( stockid ) {
return g_stockMarketPriceData[ stockid ] [ 0 ] [ E_EARNINGS ];
}
stock StockMarket_GiveShares( stockid, accountid, Float: shares ) stock StockMarket_GiveShares( stockid, accountid, Float: shares )
{ {
mysql_format( mysql_format(
@ -412,8 +432,7 @@ static stock StockMarket_ShowBuySlip( playerid, stockid )
CREATE TABLE IF NOT EXISTS `STOCK_REPORTS` ( CREATE TABLE IF NOT EXISTS `STOCK_REPORTS` (
`ID` int(11) primary key auto_increment, `ID` int(11) primary key auto_increment,
`STOCK_ID` int(11), `STOCK_ID` int(11),
`CURRENT_PRICE` float, `POOL` float,
`CURRENT_EARNINGS` float,
`REPORTING_TIME` TIMESTAMP default CURRENT_TIMESTAMP `REPORTING_TIME` TIMESTAMP default CURRENT_TIMESTAMP
); );