From e9ea621b93fbb58d9edfca8375918791637bbd52 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 30 Dec 2020 20:59:04 +0800
Subject: +init

---
 Client/Assembly-CSharp/RingBuffer.cs | 75 ++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 Client/Assembly-CSharp/RingBuffer.cs

(limited to 'Client/Assembly-CSharp/RingBuffer.cs')

diff --git a/Client/Assembly-CSharp/RingBuffer.cs b/Client/Assembly-CSharp/RingBuffer.cs
new file mode 100644
index 0000000..e12313e
--- /dev/null
+++ b/Client/Assembly-CSharp/RingBuffer.cs
@@ -0,0 +1,75 @@
+using System;
+
+public class RingBuffer<T>
+{
+	public int Count { get; private set; }
+
+	public int Capacity
+	{
+		get
+		{
+			return this.Data.Length;
+		}
+	}
+
+	public T this[int i]
+	{
+		get
+		{
+			int num = (this.startIdx + i) % this.Data.Length;
+			return this.Data[num];
+		}
+	}
+
+	private readonly T[] Data;
+
+	private int startIdx;
+
+	public RingBuffer(int size)
+	{
+		this.Data = new T[size];
+	}
+
+	public T First()
+	{
+		return this.Data[this.startIdx];
+	}
+
+	public T Last()
+	{
+		int num = (this.startIdx + this.Count - 1) % this.Data.Length;
+		return this.Data[num];
+	}
+
+	public void Add(T item)
+	{
+		int num = (this.startIdx + this.Count) % this.Data.Length;
+		this.Data[num] = item;
+		if (this.Count < this.Data.Length)
+		{
+			int count = this.Count;
+			this.Count = count + 1;
+			return;
+		}
+		this.startIdx = (this.startIdx + 1) % this.Data.Length;
+	}
+
+	public T RemoveFirst()
+	{
+		if (this.Count == 0)
+		{
+			throw new InvalidOperationException("Data is empty");
+		}
+		T result = this.Data[this.startIdx];
+		this.startIdx = (this.startIdx + 1) % this.Data.Length;
+		int count = this.Count;
+		this.Count = count - 1;
+		return result;
+	}
+
+	public void Clear()
+	{
+		this.startIdx = 0;
+		this.Count = 0;
+	}
+}
-- 
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