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Home.md
42
Home.md
@ -20,48 +20,6 @@ MARIADB 10+
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* https://github.com/WalkWeb/Browser-MMORPG-Level-System
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* https://habrahabr.ru/post/123391/
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### Дроп итемов с шансом выпадения
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```PHP
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<?php
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function numberOfDecimals($value)
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{
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if ((int)$value == $value) {
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return 0;
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}
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else if (! is_numeric($value)) {
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return false;
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}
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return strlen($value) - strrpos($value, '.') - 1;
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}
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function roulette($items)
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{
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$sumOfPercents = 0;
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foreach($items as $itemsPercent) {
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$sumOfPercents += $itemsPercent;
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}
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$decimals = numberOfDecimals($sumOfPercents);
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$multiplier = 1;
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for ($i=0; $i < $decimals; $i++) {
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$multiplier *= 10;
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}
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$sumOfPercents *= $multiplier;
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$rand = rand(1, $sumOfPercents);
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$rangeStart = 1;
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foreach($items as $itemKey => $itemsPercent) {
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$rangeFinish = $rangeStart + ($itemsPercent * $multiplier);
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if($rand >= $rangeStart && $rand <= $rangeFinish) {
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return $itemKey;
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}
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$rangeStart = $rangeFinish + 1;
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}
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}
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$items = array('item-1' => 0.25, 'item-2' => 0.5, 'item-3' => 5, 'item-4' => 4.25333);
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echo roulette($items);
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```
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### Принцип модераторской затычки прямо из чата
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```PHP
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