Created
August 20, 2018 09:11
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Unityで状態管理を行うための汎用クラス
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| using System.Collections; | |
| using System.Collections.Generic; | |
| using UnityEngine; | |
| using System; | |
| public delegate void OnStateIsLasting(LastingStateDetector sender, float lastingTime); | |
| public delegate void OnStateEnter(LastingStateDetector sender); | |
| public class LastingStateDetector | |
| { | |
| public OnStateIsLasting OnStateOKIsLasting; | |
| public OnStateIsLasting OnStateNGIsLasting; | |
| public OnStateEnter OnStateOKEnter; | |
| public OnStateEnter OnStateNGEnter; | |
| public float deltaTime; | |
| public object Data; | |
| public object lastData; | |
| private Func<bool> checkFunc; | |
| private bool isCheckOk = false; | |
| private float checkOkBeginingTime = -1; | |
| private float checkNgBeginingTime = -1; | |
| private float previousTime; | |
| // Use this for initialization | |
| public LastingStateDetector(Func<bool> f) | |
| { | |
| checkFunc = f; | |
| } | |
| // This method is expected to be called in MonoBehavior's Update() | |
| public void Update() | |
| { | |
| if (checkFunc()) | |
| { | |
| if (isCheckOk) | |
| { | |
| // ok state is lasting... | |
| OnStateOKIsLasting(this, Time.time - checkOkBeginingTime); | |
| } | |
| else | |
| { | |
| // it starts lasting | |
| checkOkBeginingTime = Time.time; | |
| OnStateOKEnter(this); | |
| } | |
| isCheckOk = true; | |
| } | |
| else | |
| { | |
| if (isCheckOk) | |
| { | |
| checkNgBeginingTime = Time.time; | |
| OnStateNGEnter(this); | |
| } | |
| else | |
| { | |
| OnStateNGIsLasting(this, Time.time - checkNgBeginingTime); | |
| } | |
| isCheckOk = false; | |
| } | |
| deltaTime = Time.time - previousTime; | |
| previousTime = Time.time; | |
| } | |
| } |
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| using System.Collections; | |
| using System.Collections.Generic; | |
| using UnityEngine; | |
| public class Sample : MonoBehaviour | |
| { | |
| private LastingStateDetector mouseIsInsideScreen; | |
| // Use this for initialization | |
| void Start() | |
| { | |
| var screenRect = new Rect(0, 0, Screen.width, Screen.height); | |
| mouseIsInsideScreen = new LastingStateDetector(() => | |
| { | |
| return screenRect.Contains(Input.mousePosition); | |
| }); | |
| mouseIsInsideScreen.OnStateOKEnter += MouseIsInsideScreen_OnStateOKEnter; | |
| mouseIsInsideScreen.OnStateNGEnter += MouseIsInsideScreen_OnStateNGEnter; | |
| mouseIsInsideScreen.OnStateOKIsLasting += MouseIsInsideScreen_OnStateOKIsLasting; | |
| mouseIsInsideScreen.OnStateNGIsLasting += MouseIsInsideScreen_OnStateNGIsLasting; | |
| } | |
| // Update is called once per frame | |
| void Update() | |
| { | |
| mouseIsInsideScreen.Update(); | |
| } | |
| void MouseIsInsideScreen_OnStateOKEnter(LastingStateDetector sender) | |
| { | |
| Debug.Log("mouse just entered in a screen."); | |
| } | |
| void MouseIsInsideScreen_OnStateNGEnter(LastingStateDetector sender) | |
| { | |
| Debug.Log("mouse just left from a screen."); | |
| } | |
| void MouseIsInsideScreen_OnStateOKIsLasting(LastingStateDetector sender, float lastingTime) | |
| { | |
| Debug.LogFormat("mouse is inside a screen for {0} sec.", lastingTime); | |
| } | |
| void MouseIsInsideScreen_OnStateNGIsLasting(LastingStateDetector sender, float lastingTime) | |
| { | |
| Debug.LogFormat("mouse is outside a screen for {0} sec.", lastingTime); | |
| } | |
| } |
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