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BITKit/Scripts/Core/IntervalTimer.cs

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+using Godot;
+
+namespace BITKit;
+
+/// <summary>
+/// 固定间隔工具，用于控制执行速率
+/// </summary>
+[System.Serializable]
+public class IntervalTimer
+{
+    public IntervalTimer()
+    {
+        
+    }
+    /// <summary>
+    /// 在构造函数中声明间隔时间
+    /// </summary>
+    /// <param name="interval">间隔(秒)</param>
+    public IntervalTimer(ulong interval)
+    {
+        this.interval = interval;
+    }
+    /// <summary>
+    /// 间隔时间
+    /// </summary>
+    private readonly ulong interval;
+    /// <summary>
+    /// 可以执行的事件
+    /// </summary>
+    private ulong allowTime;
+    /// <summary>
+    /// 是否可以执行(执行重置间隔)
+    /// </summary>
+    public bool Allow
+    {
+        get
+        {
+            if (allowTime >= Time.GetTicksMsec()) return false;
+            Release();
+            return true;
+        }
+    }
+    /// <summary>
+    /// 是否可以执行(不会执行重置间隔)
+    /// </summary>
+    public bool AllowWithoutRelease => allowTime >= Time.GetTicksMsec();
+    /// <summary>
+    /// 重置执行间隔
+    /// </summary>
+    /// <param name="immediately">是否可以立即执行</param>
+    public void Release(bool immediately=false)
+    {
+        var currentTime = Time.GetTicksMsec();
+        allowTime = immediately ? currentTime : currentTime + interval*1000;
+    }
+}