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56 行
1.4 KiB
56 行
1.4 KiB
using GameplayIngredients;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.Profiling;
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using UnityEngine.UI;
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[ManagerDefaultPrefab("FPSManager")]
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public class FPSManager : Manager
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{
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public KeyCode ToggleKey = KeyCode.F8;
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public GameObject FPSRoot;
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public Text FPSCounter;
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public Text MillisecondCounter;
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public float smoothDeltaTimePeriod = 1.5f;
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private void Update()
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{
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float dt = GetSmoothDeltaTime();
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if(Input.GetKeyDown(ToggleKey) && FPSRoot != null)
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FPSRoot.SetActive(!FPSRoot.activeInHierarchy);
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if(FPSRoot.activeInHierarchy)
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{
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if (FPSCounter != null)
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FPSCounter.text = $"FPS: {((1.0f / dt).ToString("F1"))}";
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if (MillisecondCounter != null)
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MillisecondCounter.text = $"{((dt * 1000).ToString("F2"))}ms.";
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}
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}
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Queue<float> deltaTimeSamples = new Queue<float>();
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float GetSmoothDeltaTime()
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{
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float time = Time.unscaledTime;
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deltaTimeSamples.Enqueue(time);
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if (deltaTimeSamples.Count > 1)
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{
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float startTime = deltaTimeSamples.Peek();
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float delta = time - startTime;
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float smoothDelta = delta / deltaTimeSamples.Count;
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if (delta > smoothDeltaTimePeriod)
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deltaTimeSamples.Dequeue();
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return smoothDelta;
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}
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else
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return Time.unscaledDeltaTime;
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}
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}
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