cirnogodot/Scripts/Components/FSM/Player/PlayerFSMItemUseModule.cs

using Cirno.Scripts.Components.Actors;
using Cirno.Scripts.Resources;
using Godot;

namespace Cirno.Scripts.Components.FSM.Player;

public partial class PlayerFSMItemUseModule : ModuleBase<PlayerState, CharacterBody2D>
{
    [Export]
    public ActorResourceProvider Health { get; set; }
    
    [Export]
    public ActorResourceProvider Shield { get; set; }
    
    private PlayerStorageModule _storageModule;
    
    public Vector2 FacingDirection
    {
        get => _storageModule.FacingDirection;
        private set => _storageModule.FacingDirection = value;
    }
    
    public bool Enabled { get; set; }

    public override void EnterState(PlayerState state)
    {
        Enabled = true;
    }

    public override void ExitState(PlayerState state)
    {
        Enabled = false;
    }

    private IStateMachine<PlayerState, CharacterBody2D> _machine;
    public IStateMachine<PlayerState, CharacterBody2D> Machine => _machine;
    
    public override void Init(IStateMachine<PlayerState, CharacterBody2D> machine)
    {
        InventoryManager.Instance.ItemUsed += this.UseItem;
        _machine = machine;
        _storageModule ??= StateMachine.GetModule<PlayerStorageModule>();
    }

    private void UseItem(LootItem item, int totalcount)
    {
        if (!Enabled) return;
        GD.Print($"Used {item.ItemName} in player");

        item.ItemEffect?.Execute(this, item);
    }

    public override void Process(double delta)
    {
        
    }

    public override void PhysicsProcess(double delta)
    {
        
    }
}