max-effort/Code/Systems/BenchPressSystem.cs

using Godot;
using MaxEffort.Code.Core;

namespace MaxEffort.Code.Systems;

[GlobalClass]
public partial class BenchPressSystem : BaseLiftSystem
{
    protected override void HandleEffort(float effortDelta)
    {
        CurrentProgress += PowerPerClick * effortDelta;
        CheckWin();
    }

    public override void _Process(double delta)
    {
        if (IsLiftComplete) return;

        if (CurrentProgress > 0)
        {
            CurrentProgress -= Gravity * (float)delta;
            CurrentProgress = Mathf.Max(0, CurrentProgress);
        }
        
        var ratio = CurrentProgress / TargetValue;
        
        EventBus.PublishLiftProgress(ratio);
        EventBus.PublishLiftVisualHeight(ratio);
    }

    private void CheckWin()
    {
        if (CurrentProgress >= TargetValue)
        {
            EventBus.PublishLiftCompleted(true);
        }
    }
}