Last Key Pressed#

using System;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.InputSystem.Controls;
using VisualScript.Icons;

namespace VisualScript.Runtime
{
    [Get]

    [Title("Last Key Pressed")]
    [Category("Input/Last Key Pressed")]

    [Description("The name of the last Keyboard key that was pressed down")]
    [Image(typeof(IconKeyPress), ColorTheme.Type.Blue)]

    [Keywords("Rebind", "Remap", "Listen", "Record", "Capture")]

    [Serializable]
    public class TypeStringInputKeyboardLastKey : TypeString
    {
        [NonSerialized] private Key m_LastKey = Key.None;
        [NonSerialized] private int m_LastFrame = -1;

        public override string Get(Args args)
        {
            Keyboard keyboard = Keyboard.current;
            if (keyboard == null) return string.Empty;

            if (this.m_LastFrame != Time.frameCount)
            {
                this.m_LastFrame = Time.frameCount;

                if (keyboard.anyKey.wasPressedThisFrame)
                {
                    foreach (KeyControl keyControl in keyboard.allKeys)
                    {
                        if (!keyControl.wasPressedThisFrame) continue;

                        this.m_LastKey = keyControl.keyCode;
                        break;
                    }
                }
            }

            return this.m_LastKey != Key.None ? this.m_LastKey.ToString() : string.Empty;
        }

        public override string ToString()
        {
            return "Last Key Pressed";
        }

        protected override SubscriptionMode Subscription => SubscriptionMode.OnChange;
    }
}