AlicizaX/Client/Assets/Scripts/CustomeModule/InputGlyph/InputActionReader.cs

using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.InputSystem;

public static class InputActionReader
{
    private readonly struct InputReadKey : IEquatable<InputReadKey>
    {
        public readonly string ActionName;
        public readonly int OwnerId;
        public readonly string OwnerKey;

        public InputReadKey(string actionName, int ownerId)
        {
            ActionName = actionName ?? string.Empty;
            OwnerId = ownerId;
            OwnerKey = string.Empty;
        }

        public InputReadKey(string actionName, string ownerKey)
        {
            ActionName = actionName ?? string.Empty;
            OwnerId = 0;
            OwnerKey = ownerKey ?? string.Empty;
        }

        public bool Equals(InputReadKey other)
        {
            return OwnerId == other.OwnerId
                && string.Equals(ActionName, other.ActionName, StringComparison.Ordinal)
                && string.Equals(OwnerKey, other.OwnerKey, StringComparison.Ordinal);
        }

        public override bool Equals(object obj)
        {
            return obj is InputReadKey other && Equals(other);
        }

        public override int GetHashCode()
        {
            unchecked
            {
                int hashCode = 17;
                hashCode = (hashCode * 31) + OwnerId;
                hashCode = (hashCode * 31) + StringComparer.Ordinal.GetHashCode(ActionName);
                hashCode = (hashCode * 31) + StringComparer.Ordinal.GetHashCode(OwnerKey);
                return hashCode;
            }
        }
    }

    private static readonly HashSet<InputReadKey> PressedKeys = new();
    private static readonly HashSet<InputReadKey> ToggledKeys = new();

    public static T ReadValue<T>(string actionName) where T : struct
    {
        return ResolveAction(actionName).ReadValue<T>();
    }

    public static object ReadValue(string actionName)
    {
        return ResolveAction(actionName).ReadValueAsObject();
    }

    public static bool TryReadValue<T>(string actionName, out T value) where T : struct
    {
        InputAction inputAction = ResolveAction(actionName);
        if (inputAction.IsPressed())
        {
            value = inputAction.ReadValue<T>();
            return true;
        }

        value = default;
        return false;
    }

    public static bool TryReadValue(string actionName, out object value)
    {
        InputAction inputAction = ResolveAction(actionName);
        if (inputAction.IsPressed())
        {
            value = inputAction.ReadValueAsObject();
            return true;
        }

        value = default;
        return false;
    }

    public static bool TryReadValueOnce<T>(UnityEngine.Object owner, string actionName, out T value) where T : struct
    {
        if (owner == null)
        {
            value = default;
            return false;
        }

        return TryReadValueOnceInternal(new InputReadKey(actionName, owner.GetInstanceID()), actionName, out value);
    }

    public static bool ReadButton(string actionName)
    {
        InputAction inputAction = ResolveAction(actionName);
        if (inputAction.type == InputActionType.Button)
        {
            return Convert.ToBoolean(inputAction.ReadValueAsObject());
        }

        throw new NotSupportedException("[InputActionReader] The Input Action must be a button type.");
    }

    public static bool ReadButtonOnce(UnityEngine.Object owner, string actionName)
    {
        return owner != null && ReadButtonOnce(owner.GetInstanceID(), actionName);
    }

    public static bool ReadButtonOnce(int instanceID, string actionName)
    {
        return ReadButtonOnceInternal(new InputReadKey(actionName, instanceID), actionName);
    }

    public static bool ReadButtonOnce(string key, string actionName)
    {
        return ReadButtonOnceInternal(new InputReadKey(actionName, key), actionName);
    }

    public static bool ReadButtonToggle(UnityEngine.Object owner, string actionName)
    {
        return owner != null && ReadButtonToggle(owner.GetInstanceID(), actionName);
    }

    public static bool ReadButtonToggle(int instanceID, string actionName)
    {
        return ReadButtonToggleInternal(new InputReadKey(actionName, instanceID), actionName);
    }

    public static bool ReadButtonToggle(string key, string actionName)
    {
        return ReadButtonToggleInternal(new InputReadKey(actionName, key), actionName);
    }

    public static void ResetToggledButton(string key, string actionName)
    {
        ToggledKeys.Remove(new InputReadKey(actionName, key));
    }

    public static void ResetToggledButton(string actionName)
    {
        if (string.IsNullOrEmpty(actionName) || ToggledKeys.Count == 0)
        {
            return;
        }

        InputReadKey[] snapshot = new InputReadKey[ToggledKeys.Count];
        ToggledKeys.CopyTo(snapshot);
        for (int i = 0; i < snapshot.Length; i++)
        {
            if (string.Equals(snapshot[i].ActionName, actionName, StringComparison.Ordinal))
            {
                ToggledKeys.Remove(snapshot[i]);
            }
        }
    }

    public static void ResetToggledButtons()
    {
        ToggledKeys.Clear();
    }

    private static InputAction ResolveAction(string actionName)
    {
        return InputBindingManager.Action(actionName)
            ?? throw new InvalidOperationException($"[InputActionReader] Action '{actionName}' is not available.");
    }

    private static bool TryReadValueOnceInternal<T>(InputReadKey readKey, string actionName, out T value) where T : struct
    {
        InputAction inputAction = ResolveAction(actionName);
        if (inputAction.IsPressed())
        {
            if (PressedKeys.Add(readKey))
            {
                value = inputAction.ReadValue<T>();
                return true;
            }
        }
        else
        {
            PressedKeys.Remove(readKey);
        }

        value = default;
        return false;
    }

    private static bool ReadButtonOnceInternal(InputReadKey readKey, string actionName)
    {
        if (ReadButton(actionName))
        {
            return PressedKeys.Add(readKey);
        }

        PressedKeys.Remove(readKey);
        return false;
    }

    private static bool ReadButtonToggleInternal(InputReadKey readKey, string actionName)
    {
        if (ReadButtonOnceInternal(readKey, actionName))
        {
            if (!ToggledKeys.Add(readKey))
            {
                ToggledKeys.Remove(readKey);
            }
        }

        return ToggledKeys.Contains(readKey);
    }
}