using Godot;

namespace Cirno.Scripts.Components.FSM;

public abstract partial class BaseState<TKey, TType> : Node2D, IState<TKey, TType>
    where TKey : notnull
    where TType : Node
{
    public TKey StateId { get; }
    public IStateMachine<TKey, TType> StateMachine => _stateMachine;

    private IStateMachine<TKey, TType> _stateMachine;

    public TType MainObject => _stateMachine.MainObject;
    
    public virtual void Init(IStateMachine<TKey, TType> machine)
    {
        _stateMachine = machine;
    }

    public abstract void EnterState();

    public abstract void ExitState();

    public abstract void ProcessState(double delta);

    public abstract void PhysicsProcessState(double delta);
}