Initial Unity project commit

2026-07-08 19:53:15 +08:00
commit 75f254212e
15657 changed files with 11633879 additions and 0 deletions
@@ -0,0 +1,130 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace UI.PanelStack
+{
+    public class UIPanelStack : MonoBehaviour
+    {
+        public static UIPanelStack Instance { get; private set; }
+
+        private readonly List<Entry> stack = new List<Entry>();
+        private Func<bool> escapeOpenHandler;
+        [SerializeField] private bool debugLogs = true;
+
+        private sealed class Entry
+        {
+            public UIPanelKind kind;
+            public GameObject root;
+            public Action closeAction;
+        }
+
+        private void Awake()
+        {
+            if (Instance == null)
+            {
+                Instance = this;
+                DontDestroyOnLoad(gameObject);
+            }
+            else
+            {
+                Destroy(gameObject);
+            }
+        }
+
+        public void Push(UIPanelKind kind, GameObject root, Action closeAction)
+        {
+            if (root == null) { return; }
+
+            Remove(root);
+
+            stack.Add(new Entry
+            {
+                kind = kind,
+                root = root,
+                closeAction = closeAction
+            });
+            if (debugLogs) Debug.Log($"[UIPanelStack] Push kind={kind} root={root.name} count={stack.Count}");
+        }
+
+        public bool Remove(GameObject root)
+        {
+            if (root == null) { return false; }
+
+            for (int i = stack.Count - 1; i >= 0; i--)
+            {
+                if (stack[i].root == root)
+                {
+                    stack.RemoveAt(i);
+                    if (debugLogs) Debug.Log($"[UIPanelStack] Remove root={root.name} count={stack.Count}");
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        public bool CloseTop()
+        {
+            CleanupInactive();
+
+            if (stack.Count == 0) { return false; }
+
+            Entry top = stack[stack.Count - 1];
+            stack.RemoveAt(stack.Count - 1);
+
+            if (top.root == null) { return false; }
+
+            if (top.closeAction != null)
+            {
+                if (debugLogs) Debug.Log($"[UIPanelStack] CloseTop via action kind={top.kind} root={top.root.name} remain={stack.Count}");
+                top.closeAction.Invoke();
+                return true;
+            }
+
+            if (debugLogs) Debug.Log($"[UIPanelStack] CloseTop via SetActive(false) kind={top.kind} root={top.root.name} remain={stack.Count}");
+            top.root.SetActive(false);
+            return true;
+        }
+
+        public void SetEscapeOpenHandler(Func<bool> handler)
+        {
+            escapeOpenHandler = handler;
+            if (debugLogs) Debug.Log($"[UIPanelStack] SetEscapeOpenHandler set={(handler!=null)}");
+        }
+
+        public void ClearEscapeOpenHandler(Func<bool> handler)
+        {
+            if (handler == null) { return; }
+            if (escapeOpenHandler == handler)
+            {
+                escapeOpenHandler = null;
+            }
+        }
+
+        public bool TryOpenOnEscapeWhenEmpty()
+        {
+            if (escapeOpenHandler == null) { return false; }
+            bool result = escapeOpenHandler.Invoke();
+            if (debugLogs) Debug.Log($"[UIPanelStack] TryOpenOnEscapeWhenEmpty result={result}");
+            return result;
+        }
+
+        public bool IsAnyOpen()
+        {
+            CleanupInactive();
+            return stack.Count > 0;
+        }
+
+        private void CleanupInactive()
+        {
+            for (int i = stack.Count - 1; i >= 0; i--)
+            {
+                if (stack[i].root == null || !stack[i].root.activeInHierarchy)
+                {
+                    stack.RemoveAt(i);
+                }
+            }
+        }
+    }
+}