diff --git a/inc/config.php b/inc/config.php index 91e53a6d..802a1471 100644 --- a/inc/config.php +++ b/inc/config.php @@ -549,6 +549,10 @@ 'eu' => 'Europe' ); */ + + // Allow dice rolling: an email field of the form "dice XdY+/-Z" will result in X Y-sided dice rolled and summed, + // with the modifier Z added, with the result displayed at the top of the post body. + $config['allow_roll'] = false; /* * ==================== diff --git a/inc/functions.php b/inc/functions.php index af2136bb..a88e8fc8 100644 --- a/inc/functions.php +++ b/inc/functions.php @@ -243,6 +243,9 @@ function loadConfig() { if (is_array($config['anonymous'])) $config['anonymous'] = $config['anonymous'][array_rand($config['anonymous'])]; + if ($config['allow_roll']) + event_handler('post', 'diceRoller'); + event('load-config'); if ($config['debug']) { @@ -2323,3 +2326,62 @@ function shell_exec_error($command, $suppress_stdout = false) { return $return === 'TB_SUCCESS' ? false : $return; } + +/* Die rolling: + * If "dice XdY+/-Z" is in the email field (where X or +/-Z may be + * missing), X Y-sided dice are rolled and summed, with the modifier Z + * added on. The result is displayed at the top of the post. + */ +function diceRoller($post) { + global $config; + if(strpos(strtolower($post->email), 'dice%20') === 0) { + $dicestr = str_split(substr($post->email, strlen('dice%20'))); + + // Get params + $diceX = ''; + $diceY = ''; + $diceZ = ''; + + $curd = 'diceX'; + for($i = 0; $i < count($dicestr); $i ++) { + if(is_numeric($dicestr[$i])) { + $$curd .= $dicestr[$i]; + } else if($dicestr[$i] == 'd') { + $curd = 'diceY'; + } else if($dicestr[$i] == '-' || $dicestr[$i] == '+') { + $curd = 'diceZ'; + $$curd = $dicestr[$i]; + } + } + + // Default values for X and Z + if($diceX == '') { + $diceX = '1'; + } + + if($diceZ == '') { + $diceZ = '+0'; + } + + // Intify them + $diceX = intval($diceX); + $diceY = intval($diceY); + $diceZ = intval($diceZ); + + // Continue only if we have valid values + if($diceX > 0 && $diceY > 0) { + $dicerolls = array(); + $dicesum = $diceZ; + for($i = 0; $i < $diceX; $i++) { + $roll = rand(1, $diceY); + $dicerolls[] = $roll; + $dicesum += $roll; + } + + // Prepend the result to the post body + $modifier = ($diceZ != 0) ? ((($diceZ < 0) ? ' - ' : ' + ') . abs($diceZ)) : ''; + $dicesum = ($diceX > 1) ? ' = ' . $dicesum : ''; + $post->body = '
Rolled ' . implode(', ', $dicerolls) . $modifier . $dicesum . ' |