cirnogodot/Scripts/Interactables/Interactable3D.cs

using System.Linq;
using Cirno.Scripts.Misc;
using Cirno.Scripts.Resources;
using Godot;
using Godot.Collections;

namespace Cirno.Scripts.Interactables;

[Tool]
public partial class Interactable3D : Area3D, IInteractable
{
    [Export] public Array<LootItem> Requirements = [];
    [Export] public Array<StringName> RequirementKeys = [];
    
    public virtual bool Activate(ActivationType activationType = ActivationType.Toggle)
    {
        return MeetsRequirements();
    }

    protected virtual bool MeetsRequirements()
    {
        if (Requirements.Count != 0)
        {
            if (InventoryManager.Instance.HasItems(Requirements.Select(x => x.ItemKey.ToString()).ToList()))
            {
                GD.Print($"Requirements for activation of {this.Name} successfully met: {string.Join(",", Requirements.Select(x => x.Item))} ");
                return true;
            }
            else
            {
                GD.Print($"Requirements for activation of {this.Name} not met: {string.Join(",", Requirements.Select(x => x.Item))} ");
                return false;
            }
			
        }

        if (RequirementKeys.Count != 0)
        {
            if (InventoryManager.Instance.HasItems(RequirementKeys.Select(x => x.ToString()).ToList()))
            {
                GD.Print($"Requirements for activation of {this.Name} successfully met: {string.Join(",", RequirementKeys.Select(x => x))} ");
                return true;
            }
            else
            {
                GD.Print($"Requirements for activation of {this.Name} not met: {string.Join(",", RequirementKeys.Select(x => x))} ");
                return false;
            }
        }

        return true;
    }

    public virtual bool CanActivate()
    {
        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);
    }
}