slimepire/src/Gameplay/Components/Energy/EnergyStorage.cs

using Godot;

namespace Slimepire.Gameplay.Components;

[GlobalClass]
public partial class EnergyStorage : Node
{
    [Export]
    public Label EnergyLabel = null!;

    [Export]
    public float MaxEnergy = 100;

    public float Energy
    {
        get;
        set
        {
            field = Mathf.Clamp(field + value, 0, MaxEnergy);
            UpdateLabel();
        }
    }

    public bool TryConsume(float amount)
    {
        if (Energy >= amount)
        {
            Energy = -amount;
            return true;
        }

        return false;
    }

    public override void _Ready()
    {
        UpdateLabel();
    }

    public override void _ExitTree()
    {
        // EnergyManager.Instance.RemoveEnergyStorage(this);
    }

    private void UpdateLabel()
    {
        EnergyLabel.Text = $"{Energy:0}/{MaxEnergy}";
    }
}