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ServerCore/Sync/Counter.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+
+
+namespace ServerCore;
+
+public class Counter
+{
+    private uint m_count = 0;
+
+    private readonly uint m_min;
+    private readonly uint m_max;
+
+    public Counter(uint min = uint.MinValue, uint max = uint.MaxValue)
+    {
+        m_min = min;
+        m_max = max;
+    }
+
+    public uint incCount()
+    {
+        var value = Volatile.Read(ref m_count);
+        if(value >= m_max)
+        {
+            m_count = m_max;
+            return m_count;
+        }
+
+        return Interlocked.Increment(ref m_count);
+    }
+
+    public uint decCount()
+    {
+        var value = Volatile.Read(ref m_count);
+        if (value <= m_min)
+        {
+            m_count = m_min;
+            return m_count;
+        }
+
+        return Interlocked.Decrement(ref m_count);
+    }
+
+    public uint getCount()
+    {
+        return Volatile.Read(ref m_count);
+    }
+}
+
+