scaryposadzka/Assets/SzafaKit/Runtime/Console/ConsoleUI.cs

using System.Text;
using SzafaKit.Foundation;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

namespace SzafaKit.Console
{
    public class ConsoleUI : MonoBehaviour
    {
        [SerializeField]
        private RectTransform _root;

        [SerializeField]
        private ScrollRect _scrollRect;

        [SerializeField]
        private TMP_InputField _input;

        [SerializeField]
        private TextMeshProUGUI _messages;

        private StringBuilder _content = new();

        public bool IsVisible => _root.gameObject.activeSelf;

        private void Awake()
        {
            _input.onSubmit.AddListener(OnSubmit);
        }

        private void OnSubmit(string input)
        {
            _input.text = "";
            SzafaEngine.Shared.GetService<ConsoleService>().Execute(input);

            _input.Select();
        }

        public void SetVisibility(bool visible)
        {
            _root.gameObject.SetActive(visible);

            if (visible)
            {
                _input.Select();
            }
        }

        public void Write(string message)
        {
            bool scrollDown = _scrollRect.verticalNormalizedPosition >= 0.01f;
            
            _content.Append(message);
            _messages.text = _content.ToString();

            if (scrollDown)
            {
                _scrollRect.verticalNormalizedPosition = 0.0f;
            }
        }

        public void Clear()
        {
            _content.Clear();
            _messages.text = "";
        }
    }
}