chore: initial commit

Assets/Scripts/Input/BaseGames.Input.asmdef

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+{
+  "name": "BaseGames.Input",
+  "rootNamespace": "BaseGames.Input",
+  "references": [
+    "BaseGames.Core.Events",
+    "Unity.InputSystem"
+  ],
+  "includePlatforms": [],
+  "excludePlatforms": [],
+  "allowUnsafeCode": false,
+  "overrideReferences": false,
+  "precompiledReferences": [],
+  "autoReferenced": true,
+  "defineConstraints": [],
+  "versionDefines": [],
+  "noEngineReferences": false
+}

Assets/Scripts/Input/BaseGames.Input.asmdef.meta

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Assets/Scripts/Input/InputBuffer.cs

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+using UnityEngine;
+
+namespace BaseGames.Input
+{
+    /// <summary>
+    /// 帧级输入缓冲。持续 _bufferDuration 秒，允许玩家提前输入跳跃/攻击/冲刺。
+    /// 须与 PlayerController 在同一 GameObject 上。
+    /// </summary>
+    public class InputBuffer : MonoBehaviour
+    {
+        [SerializeField] private InputReaderSO _inputReader;
+        [SerializeField] private float _jumpBufferDuration    = 0.15f;
+        [SerializeField] private float _attackBufferDuration  = 0.12f;
+        [SerializeField] private float _dashBufferDuration    = 0.10f;
+
+        private float _jumpBuffer;
+        private float _attackBuffer;
+        private float _dashBuffer;
+
+        // ── Named handlers to allow proper unsubscription ─────────────────────
+        private void HandleJumpStarted()   => _jumpBuffer   = _jumpBufferDuration;
+        private void HandleAttackStarted() => _attackBuffer = _attackBufferDuration;
+        private void HandleDashStarted()   => _dashBuffer   = _dashBufferDuration;
+
+        private void OnEnable()
+        {
+            if (_inputReader == null) return;
+            _inputReader.JumpStartedEvent += HandleJumpStarted;
+            _inputReader.AttackEvent      += HandleAttackStarted;
+            _inputReader.DashEvent        += HandleDashStarted;
+        }
+
+        private void OnDisable()
+        {
+            if (_inputReader == null) return;
+            _inputReader.JumpStartedEvent -= HandleJumpStarted;
+            _inputReader.AttackEvent      -= HandleAttackStarted;
+            _inputReader.DashEvent        -= HandleDashStarted;
+        }
+
+        private void Update()
+        {
+            float dt = Time.deltaTime;
+            _jumpBuffer   = Mathf.Max(0f, _jumpBuffer   - dt);
+            _attackBuffer = Mathf.Max(0f, _attackBuffer - dt);
+            _dashBuffer   = Mathf.Max(0f, _dashBuffer   - dt);
+        }
+
+        /// <summary>消耗跳跃缓冲（读取并清空）。</summary>
+        public bool ConsumeJump()
+        {
+            if (_jumpBuffer <= 0f) return false;
+            _jumpBuffer = 0f;
+            return true;
+        }
+
+        /// <summary>消耗攻击缓冲（读取并清空）。</summary>
+        public bool ConsumeAttack()
+        {
+            if (_attackBuffer <= 0f) return false;
+            _attackBuffer = 0f;
+            return true;
+        }
+
+        /// <summary>消耗冲刺缓冲（读取并清空）。</summary>
+        public bool ConsumeDash()
+        {
+            if (_dashBuffer <= 0f) return false;
+            _dashBuffer = 0f;
+            return true;
+        }
+    }
+}

Assets/Scripts/Input/InputBuffer.cs.meta

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Assets/Scripts/Input/InputReaderSO.cs

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+using System;
+using UnityEngine;
+using UnityEngine.InputSystem;
+using BaseGames.Core.Events;
+
+namespace BaseGames.Input
+{
+    [CreateAssetMenu(menuName = "Input/InputReader")]
+    public class InputReaderSO : ScriptableObject
+    {
+        [SerializeField] private InputActionAsset _inputActions;
+        [SerializeField] private VoidEventChannelSO _onPauseRequested;
+
+        // ── Gameplay Events ───────────────────────────────────────────────────
+        public event Action<Vector2> MoveEvent;
+        public event Action JumpStartedEvent;
+        public event Action JumpCancelledEvent;
+        public event Action AttackEvent;
+        public event Action DownAttackEvent;
+        public event Action UpAttackEvent;
+        public event Action ParryEvent;
+        public event Action DashEvent;
+        public event Action UseSpringEvent;
+        public event Action SwitchSkyFormEvent;
+        public event Action SwitchEarthFormEvent;
+        public event Action SwitchDeathFormEvent;
+        public event Action SoulSkillEvent;
+        public event Action SpiritSkill1StartedEvent;
+        public event Action SpiritSkill1CancelledEvent;
+        public event Action SpiritSkill2StartedEvent;
+        public event Action SpiritSkill2CancelledEvent;
+        public event Action InteractEvent;
+
+        // ── UI Events ─────────────────────────────────────────────────────────
+        public event Action PauseEvent;
+        public event Action<Vector2> NavigateEvent;
+        public event Action SubmitEvent;
+        public event Action CancelEvent;
+        public event Action<Vector2> PointEvent;
+
+        // ── Polling ───────────────────────────────────────────────────────────
+        public Vector2 MoveInput { get; private set; }
+
+        // ── Runtime state ─────────────────────────────────────────────────────
+        private InputActionMap _gameplay;
+        private InputActionMap _ui;
+        private bool _isBound;
+
+        private void OnEnable()
+        {
+            if (_inputActions == null) return;
+            _gameplay = _inputActions.FindActionMap("Gameplay", throwIfNotFound: false);
+            _ui       = _inputActions.FindActionMap("UI",       throwIfNotFound: false);
+            BindActions();
+        }
+
+        private void OnDisable()
+        {
+            _gameplay?.Disable();
+            _ui?.Disable();
+            _isBound = false;
+        }
+
+        // ── Action Map Switching ──────────────────────────────────────────────
+        public void EnableGameplayInput() { _ui?.Disable(); _gameplay?.Enable(); }
+        public void EnableUIInput()       { _gameplay?.Disable(); _ui?.Enable(); }
+        public void DisableAllInput()     { _gameplay?.Disable(); _ui?.Disable(); }
+
+        // ── Binding ───────────────────────────────────────────────────────────
+        private void BindActions()
+        {
+            if (_gameplay == null || _isBound) return;
+
+            BindPerformed(_gameplay, "Move", ctx =>
+            {
+                MoveInput = ctx.ReadValue<Vector2>();
+                MoveEvent?.Invoke(MoveInput);
+            });
+            BindCanceled(_gameplay, "Move", _ =>
+            {
+                MoveInput = Vector2.zero;
+                MoveEvent?.Invoke(Vector2.zero);
+            });
+
+            BindStarted(_gameplay, "Jump",        () => JumpStartedEvent?.Invoke());
+            BindCanceled(_gameplay, "Jump",       () => JumpCancelledEvent?.Invoke());
+            BindStarted(_gameplay, "Attack",      () => AttackEvent?.Invoke());
+            BindStarted(_gameplay, "DownAttack",  () => DownAttackEvent?.Invoke());
+            BindStarted(_gameplay, "UpAttack",    () => UpAttackEvent?.Invoke());
+            BindStarted(_gameplay, "Parry",       () => ParryEvent?.Invoke());
+            BindStarted(_gameplay, "Dash",        () => DashEvent?.Invoke());
+            BindStarted(_gameplay, "UseSpring",        () => UseSpringEvent?.Invoke());
+            BindStarted(_gameplay, "SwitchSkyForm",    () => SwitchSkyFormEvent?.Invoke());
+            BindStarted(_gameplay, "SwitchEarthForm",  () => SwitchEarthFormEvent?.Invoke());
+            BindStarted(_gameplay, "SwitchDeathForm",  () => SwitchDeathFormEvent?.Invoke());
+            BindStarted(_gameplay, "SoulSkill",        () => SoulSkillEvent?.Invoke());
+            BindStarted(_gameplay, "SpiritSkill1",     () => SpiritSkill1StartedEvent?.Invoke());
+            BindCanceled(_gameplay, "SpiritSkill1",    () => SpiritSkill1CancelledEvent?.Invoke());
+            BindStarted(_gameplay, "SpiritSkill2",     () => SpiritSkill2StartedEvent?.Invoke());
+            BindCanceled(_gameplay, "SpiritSkill2",    () => SpiritSkill2CancelledEvent?.Invoke());
+            BindStarted(_gameplay, "Interact",    () => InteractEvent?.Invoke());
+            BindStarted(_gameplay, "Pause",       HandlePause);
+
+            if (_ui != null)
+            {
+                BindPerformed(_ui, "Navigate", ctx => NavigateEvent?.Invoke(ctx.ReadValue<Vector2>()));
+                BindCanceled(_ui,  "Navigate", _ => NavigateEvent?.Invoke(Vector2.zero));
+                BindStarted(_ui,   "Submit",   () => SubmitEvent?.Invoke());
+                BindStarted(_ui,   "Cancel",   () => CancelEvent?.Invoke());
+                BindStarted(_ui,   "Pause",    HandlePause);
+                BindPerformed(_ui, "Point",    ctx => PointEvent?.Invoke(ctx.ReadValue<Vector2>()));
+            }
+
+            _isBound = true;
+        }
+
+        private void HandlePause()
+        {
+            PauseEvent?.Invoke();
+            _onPauseRequested?.Raise();
+        }
+
+        private static void BindStarted(InputActionMap map, string name, Action callback)
+        {
+            var action = map.FindAction(name, throwIfNotFound: false);
+            if (action != null) action.started += _ => callback();
+        }
+
+        private static void BindPerformed(InputActionMap map, string name,
+            Action<InputAction.CallbackContext> callback)
+        {
+            var action = map.FindAction(name, throwIfNotFound: false);
+            if (action != null) action.performed += callback;
+        }
+
+        private static void BindCanceled(InputActionMap map, string name,
+            Action<InputAction.CallbackContext> callback)
+        {
+            var action = map.FindAction(name, throwIfNotFound: false);
+            if (action != null) action.canceled += callback;
+        }
+
+        private static void BindCanceled(InputActionMap map, string name, Action callback)
+        {
+            var action = map.FindAction(name, throwIfNotFound: false);
+            if (action != null) action.canceled += _ => callback();
+        }
+    }
+}

Assets/Scripts/Input/InputReaderSO.cs.meta

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Assets/Scripts/Input/_Placeholder.cs

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+// Placeholder to prevent asmdef-no-scripts warning.
+namespace BaseGames.Input { }
+

Assets/Scripts/Input/_Placeholder.cs.meta

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