feat: 女巫使用毒藥

Game-as-a-Service · Aug 19, 2023 · aa192b8 · aa192b8
1 parent a67cfc6
commit aa192b8
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Showing 3 changed files with 48 additions and 10 deletions.
diff --git a/src/BackEnd/src/Domain/Objects/Game.cs b/src/BackEnd/src/Domain/Objects/Game.cs
@@ -267,5 +267,46 @@ internal List<GameEvent> AnnounceNightResult()
         return events;
     }
 
+    public WitchUsePoisonEvent WitchUsePoison(ulong witchUserId, ulong targetPlayerId)
+    {
+        var witch = Players.FirstOrDefault(x => x.UserId == witchUserId);
+
+        if (witch is null)
+        {
+            throw new PlayerNotFoundException(DiscordVoiceChannelId, witchUserId);
+        }
 
+        if (witch.Role is not Witch)
+        {
+            throw new PlayerNotWitchException("Player not witch");
+        }
+
+        if (witch.IsPoisonUsed)
+        {
+            throw new GameException("Witch poison is used");
+        }
+
+        // 找出被狼殺的玩家
+        var targetPlayer = Players.FirstOrDefault(x =>
+            x.UserId == targetPlayerId
+        );
+
+        if (targetPlayer == null)
+        {
+            throw new GameException("Target player not found");
+        }
+
+        if (targetPlayer.IsDead)
+        {
+            throw new GameException("Target player is dead");
+        }
+
+        // 標記被女巫毒
+        targetPlayer.BuffStatus |= BuffStatus.KilledByWitch;
+
+        // 標記毒藥已使用
+        witch.IsPoisonUsed = true;
+
+        return new WitchUsePoisonEvent(this);
+    }
 }
diff --git a/src/BackEnd/src/Domain/Objects/Player.cs b/src/BackEnd/src/Domain/Objects/Player.cs
@@ -11,6 +11,7 @@ public class Player
     public BuffStatus BuffStatus { get; internal set; }
     public bool IsDead { get; internal set; }
     public bool IsAntidoteUsed { get; internal set; }
+    public bool IsPoisonUsed { get; internal set; }
 
 #pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
     private Player() { }

diff --git a/src/BackEnd/src/InterfaceAdapter/WebApi/Endpoints/WitchUsePoisonEndpoint.cs b/src/BackEnd/src/InterfaceAdapter/WebApi/Endpoints/WitchUsePoisonEndpoint.cs
@@ -22,17 +22,13 @@ public override async Task<WitchUsePoisonResponse> ExecuteAsync(WitchUsePoisonRe
         {
             await UseCase.ExecuteAsync(req, this, ct);
 
-            //if (ViewModel == null)
-            //{
-            //    throw new Exception("View Model is null");
-            //}
-
-            // HTTP JSON Response
-            //return ViewModel; // <= 把 ViewModel 轉 JSON
-            return ViewModel;
-        }
-
+            if (ViewModel == null)
+            {
+                throw new Exception("View Model is null");
+            }
 
+            return ViewModel; // <= 把 ViewModel 轉 JSON
+        }
 
         public override Task PresentAsync(WitchUsePoisonEvent gameEvent, CancellationToken cancellationToken = default)
         {