cirnogodot/Scripts/Activables/DialogueActor3D.cs

using Cirno.Scripts.Interactables;
using Cirno.Scripts.Misc;
using Cirno.Scripts.Utils;
using Godot;
using Godot.Collections;

namespace Cirno.Scripts.Activables;

[Tool]
public partial class DialogueActor3D : Area3D, IInteractable
{
    [Export] public StringName TimelineName = "";
    [Export(PropertyHint.MultilineText)] 
    public string CustomDialogue = "";

    private DialogueTools _dialogueInstance;

    public override void _Ready()
    {
        if (Engine.IsEditorHint()) return;
        if (string.IsNullOrWhiteSpace(TimelineName) && string.IsNullOrWhiteSpace(CustomDialogue))
        {
            this.RemoveFromGroup("Interactable");

            return;
        }

        _dialogueInstance = new DialogueTools();

        if (!string.IsNullOrWhiteSpace(TimelineName))
        {
            _dialogueInstance.Init(this, TimelineName);
        }
        else
        {
            _dialogueInstance.Init(this, CustomDialogue);
        }
    }

    public void _func_godot_apply_properties(Dictionary<string, string> props)
    {
        TimelineName = props["timeline"];
        CustomDialogue = props["custom_dialogue"];
    }

    public bool Activate(ActivationType activationType = ActivationType.Toggle)
    {
        if (Engine.IsEditorHint()) return false;
        if (string.IsNullOrWhiteSpace(TimelineName) && string.IsNullOrWhiteSpace(CustomDialogue)) return false;
        _dialogueInstance.Start(this);

        return true;
    }

    public bool CanActivate()
    {
        if (Engine.IsEditorHint()) return false;
        return true;
    }

    public Vector2 GetGlobalPosition2D()
    {
        return new Vector2(this.GlobalPosition.X, this.GlobalPosition.Z);
    }

    public Vector2 GetScreenPosition()
    {
        if (CameraController3D.Instance is null)
        {
            return this.GetGlobalPosition2D();
        }

        return CameraController3D.Instance.UnprojectPosition(this.GlobalPosition);
    }
}