public function Equip($user = null)
{
if ($user == null) {
$user = User::GetCurrent();
}
if ($user == null) {
return false;
}
if (Item::IsEquipped($user)) {
return true;
}
if (!$user->HasInventoryItem($this)) {
return false;
}
// if user has any items with the same category equipped, unequip them
$equippedItems = Item::GetEquippedByUser($user);
foreach ($equippedItems as $equippedItem) {
if ($equippedItem->Category->ID == $this->Category->ID) {
$equippedItem->Unequip();
}
}
global $MySQL;
$query = "INSERT INTO " . System::$Configuration["Database.TablePrefix"] . "UserEquippedItems (equippeditem_UserID, equippeditem_ItemID) VALUES (" . $user->ID . ", " . $this->ID . ");";
$result = $MySQL->query($query);
return $MySQL->errno == 0;
}
