feat(wip): 유니크 옥션 시작

2022-06-09 01:21:21 +09:00
parent a61a1814b1
commit 48dbd449bd
3 changed files with 110 additions and 18 deletions
@@ -0,0 +1,95 @@
+<?php
+
+namespace sammo;
+
+use DateTimeImmutable;
+use sammo\DTO\AuctionInfo;
+use sammo\Enums\InheritanceKey;
+use sammo\Enums\ResourceType;
+use sammo\RandUtil;
+
+class AuctionUniqueItem extends Auction
+{
+
+  static public function genObfuscatedName(int $id): string
+  {
+    $db = DB::db();
+    $gameStor = KVStorage::getStorage($db, 'game_env');
+
+    $namePool = $gameStor->getValue('obfuscatedNamePool');
+    if($namePool === null){
+      $rng = new RandUtil(new LiteHashDRBG(Util::simpleSerialize(
+        UniqueConst::$hiddenSeed,
+      )));
+      $namePool = [];
+      foreach(GameConst::$randGenFirstName as $ch0){
+        foreach(GameConst::$randGenMiddleName as $ch1){
+          foreach(GameConst::$randGenLastName as $ch2){
+            $namePool[] = "{$ch0}{$ch1}{$ch2}";
+          }
+        }
+      }
+      $namePool = $rng->shuffle($namePool);
+      $gameStor->setValue('obfuscatedNamePool', $namePool);
+    }
+
+
+    $dupIdx = intdiv($id, count($namePool));
+    $subIdx = $id % count($namePool);
+    if ($dupIdx == 0) {
+      return $namePool[$subIdx];
+    }
+    return "{$namePool[$subIdx]}{$dupIdx}";
+  }
+
+  static public function openItemAuction(BaseItem $item, General $general, int $startAmount): ?string
+  {
+    if ($startAmount < GameConst::$inheritItemUniqueMinPoint) {
+      return '최소 경매 금액은 ' . GameConst::$inheritItemUniqueMinPoint . '입니다.';
+    }
+
+    if($general->getInheritancePoint(InheritanceKey::previous) < $startAmount){
+      return '경매를 시작할 포인트가 부족합니다.';
+    }
+
+    $auctionID = static::genNextAuctionID();
+    $now = new DateTimeImmutable();
+
+    $db = DB::db();
+    $gameStor = KVStorage::getStorage($db, 'game_env');
+    $turnTerm = $gameStor->getValue('turnterm');
+
+    $closeDate = $now->add(TimeUtil::secondsToDateInterval(24 * 60 * $turnTerm * 60));
+
+    $info = new AuctionInfo(
+      $auctionID,
+      static::genObfuscatedName($general->getID()),
+      $general->getID(),
+      $item->getRawClassName(),
+      "{$item->getName()} 경매",
+      false,
+      ResourceType::inheritancePoint,
+      $startAmount,
+      null,
+      $now,
+      $closeDate
+    );
+
+    $result = static::openAuction($info, $general);
+    if($result !== null){
+      return $result;
+    }
+    $auction = new static($auctionID, $general);
+    try{
+      $auction->bid($startAmount);
+    }
+    catch(\Exception $e){
+      //실패해선 안된다.
+      $msg = $e->getMessage();
+      $auction->closeAuction();
+      return "경매를 시작했지만, 첫 입찰에 실패했습니다: {$msg}";
+    }
+
+    return null;
+  }
+}