62 lines
1.6 KiB
C#
62 lines
1.6 KiB
C#
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using System;
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using System.Collections.Generic;
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public class BackButtonManager : SingletonMonoBehaviour<BackButtonManager> {
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private Stack<Action<bool>> backActionStack = new Stack<Action<bool>>();
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private bool isEnable = true;
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public void SetEnable(){
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isEnable = true;
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}
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public void SetDisable(){
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isEnable = false;
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}
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#if UNITY_ANDROID || UNITY_EDITOR
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private Action genericBackAction = ActionExtensions.EmptyAction;
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void Update(){
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if(isEnable && UnityEngine.Input.GetKeyDown(UnityEngine.KeyCode.Escape)){
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if(backActionStack.Count > 0){
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PopAction(true);
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}else{
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genericBackAction();
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}
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return;
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}
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}
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#endif
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public void SetGenericAction(Action action){
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#if UNITY_ANDROID || UNITY_EDITOR
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genericBackAction = action;
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#endif
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}
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public void SetAction(Action action){
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SetAction(isPressedBackButton => action());
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}
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public void SetAction(Action<bool> action){
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backActionStack.Push(action);
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}
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public void PopAction(){
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PopAction(false);
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}
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private void PopAction(bool isPressedBackButton){
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// Dialog等UnloadSceneAsync中に行うとエラーが出るので握り潰し
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try{
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backActionStack.Pop()(isPressedBackButton);
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}catch(Exception){
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}
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}
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public void DestroyOneAction(){
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if(backActionStack.Count > 0){
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backActionStack.Pop();
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}
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}
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public void DestroyAllAction(){
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backActionStack.Clear();
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}
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}
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