清理项目目录，引入 InputModule 做多平台输入适配

2026-06-16 17:09:19 +08:00
parent d28ccaa7f9
commit 29c4468d54
227 changed files with 16702 additions and 2059 deletions
@@ -0,0 +1,79 @@
+using System.Collections.Generic;
+
+namespace SepCore.InputModule
+{
+    public sealed class InputContextStack
+    {
+        private readonly List<InputContextId> _contexts = new List<InputContextId>();
+
+        public int Count => _contexts.Count;
+
+        public InputContextId Current => Count > 0 ? _contexts[Count - 1] : InputContextId.None;
+
+        public IReadOnlyList<InputContextId> Items => _contexts;
+
+        public bool Push(InputContextId context)
+        {
+            if (!IsStackable(context) || Current == context)
+            {
+                return false;
+            }
+
+            if (_contexts.Contains(context))
+            {
+                _contexts.Remove(context);
+            }
+
+            _contexts.Add(context);
+            return true;
+        }
+
+        public bool Pop(out InputContextId context)
+        {
+            if (Count == 0)
+            {
+                context = InputContextId.None;
+                return false;
+            }
+
+            int index = Count - 1;
+            context = _contexts[index];
+            _contexts.RemoveAt(index);
+            return true;
+        }
+
+        public bool Set(InputContextId context)
+        {
+            if (!IsStackable(context))
+            {
+                return Clear();
+            }
+
+            if (Count == 1 && Current == context)
+            {
+                return false;
+            }
+
+            _contexts.Clear();
+            _contexts.Add(context);
+            return true;
+        }
+
+        public bool Clear()
+        {
+            if (Count == 0)
+            {
+                return false;
+            }
+
+            _contexts.Clear();
+            return true;
+        }
+
+        private static bool IsStackable(InputContextId context)
+        {
+            return context != InputContextId.None && context != InputContextId.Global;
+        }
+    }
+}
+