classes/Battles/ShopItem.php

@@ -156,7 +156,7 @@ class ShopItem extends Item
         $item = $db->ofetch('select * from inventory where item_id = ?', $id);
         $sellingItemName = $item->name;
         // Продажа за цену от нуля до половины стоимости.
-        $sellingPrice = mt_rand(0, $item->price / 2);
+        $sellingPrice = $item->price > 1 ? mt_rand(0, $item->price / 2) : mt_rand(0, 1);
         $db->execute('delete from inventory where item_id = ?', $id);
         if ($bankTrade) {
             $bank = new Bank($seller->getId());
@@ -180,11 +180,12 @@ class ShopItem extends Item
      */
     private function getSellPriceMean(): ?int
     {
-        if ($this->price) {
+        if ($this->price > 1) {
             $arr = range(0, $this->price / 2);
             return array_sum($arr) / count($arr);
+        } else {
+            return $this->price == 1 ? 1 : null;
         }
-        return null;
     }
 
     /**