add initial project files and configurations, including EventBus, systems, and resources

Code/Systems/BenchPressSystem.cs

@@ -0,0 +1,38 @@
+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);
+        }
+    }
+}