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

Code/Systems/DeadliftSystem.cs

@@ -0,0 +1,64 @@
+using Godot;
+using MaxEffort.Code.Core;
+
+namespace MaxEffort.Code.Systems;
+
+[GlobalClass]
+public partial class DeadliftSystem : BaseLiftSystem
+{
+    [Export] private float _barHeight = 100f; // Visual height of the lift
+    [Export] private float _holdZoneThreshold = 0.8f; // Must be above 80% to count
+    [Export] private Node2D _barVisual; 
+    [Export] private Vector2 _startPos;
+    [Export] private Vector2 _endPos;
+    
+    private float _currentBarHeight = 0f;
+    private float _holdTimer = 0f;
+    
+    public override void Initialize(float targetTime, float gravity)
+    {
+        base.Initialize(targetTime, gravity);
+        _holdTimer = 0f;
+    }
+    
+    protected override void HandleEffort(float effortDelta)
+    {
+        _currentBarHeight += PowerPerClick * effortDelta;
+        _currentBarHeight = Mathf.Min(_currentBarHeight, _barHeight);
+    }
+    
+    public override void _Process(double delta)
+    {
+        if (IsLiftComplete) return;
+
+        var dt = (float)delta;
+
+        if (_currentBarHeight > 0)
+        {
+            _currentBarHeight -= Gravity * dt;
+            _currentBarHeight = Mathf.Max(0, _currentBarHeight);
+        }
+
+        var visualRatio = _currentBarHeight / _barHeight; // 0.0 to 1.0 (Height)
+        
+        if (visualRatio >= _holdZoneThreshold && ActiveHazardCount == 0)
+        {
+            _holdTimer += dt;
+            EventBus.PublishCameraTrauma(0.15f * dt); 
+        }
+        
+        EventBus.PublishLiftVisualHeight(visualRatio);
+        EventBus.PublishLiftProgress(_holdTimer / TargetValue);
+
+        if (_barVisual != null)
+        {
+            _barVisual.Position = _startPos.Lerp(_endPos, visualRatio);
+        }
+
+        if (_holdTimer >= TargetValue)
+        {
+            EventBus.PublishCameraTrauma(1.0f); 
+            EventBus.PublishLiftCompleted(true);
+        }
+    }
+}