Add parts and messages

16_Bug/csharp/Parts/PartCollection.cs

@@ -0,0 +1,31 @@
+using BugGame.Resources;
+
+namespace BugGame.Parts;
+
+internal class PartCollection
+{
+    private readonly int _maxCount;
+    private readonly Message _addedMessage;
+    private readonly Message _fullMessage;
+    private int _count;
+
+    public PartCollection(int maxCount, Message addedMessage, Message fullMessage)
+    {
+        _maxCount = maxCount;
+        _addedMessage = addedMessage;
+        _fullMessage = fullMessage;
+    }
+
+    public bool TryAddOne(out Message message)
+    {
+        if (_count < _maxCount)
+        {
+            _count++;
+            message = _addedMessage.ForQuantity(_count);
+            return true;
+        }
+
+        message = _fullMessage;
+        return false;
+    }
+}