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Merge Barrucadu/diceroll into master

pull/40/head
8chan 8 years ago
committed by Fredrick Brennan
parent
commit
1ea3da1db6
  1. 4
      inc/config.php
  2. 61
      inc/functions.php

4
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;
/*
* ====================

61
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 +2326,61 @@ 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) {
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 . '<br/>' . $post->body;
}
}
}

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