Adding units

2026-05-18 15:30:46 -05:00
parent 6366ca46c6
commit 37a46a7b36
10 changed files with 529 additions and 3 deletions
@@ -51,8 +51,31 @@ public class ResourceService

    public async Task<PlayerResources> GetAsync(string username)
    {
-        var resources = await EnsureAsync(username);
-        return await ApplyGoldGenerationAsync(resources);
+        return await EnsureAsync(username);
+    }
+
+    public async Task<bool> TrySpendGoldAsync(string username, int amount)
+    {
+        if (amount <= 0)
+        {
+            return true;
+        }
+
+        await EnsureAsync(username);
+
+        var update = Builders<PlayerResources>.Update
+            .Inc(x => x.Gold, -amount)
+            .Set(x => x.UpdatedAtUtc, DateTime.UtcNow);
+
+        var updated = await _resources.FindOneAndUpdateAsync(
+            x => x.Username == username && x.Gold >= amount,
+            update,
+            new FindOneAndUpdateOptions<PlayerResources>
+            {
+                ReturnDocument = ReturnDocument.After
+            });
+
+        return updated is not null;
    }

    private async Task<PlayerResources> ApplyGoldGenerationAsync(PlayerResources resources)