Scripts/Game/CommandInputArea.cs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

using Godot;
using Texty.Scripts.Terminal;

namespace Texty.Scripts.Game
{
    [Tool]
    public partial class CommandInputArea : InputArea
    {
        [Signal] public delegate void CommandSubmittedEventHandler(Command command);
        [Signal] public delegate void UnknownInputSubmittedEventHandler(string text);
        
        private CommandParser CommandParser => GetNodeOrNull<CommandParser>($"%{nameof(CommandParser)}");
        
        public override void _Ready()
        {
            TextInput.GrabFocus();
        }

        public override void OnTextEntered(string text)
        {
            if (text.Length == 0)
                return;

            TextInput.Clear();
            var command = CommandParser.TryParse(text);
            if (command != null)
                EmitSignal(SignalName.CommandSubmitted, command);
            else
                EmitSignal(SignalName.UnknownInputSubmitted, text);
        }
    }
}