Add Movement library integration with comprehensive test environment: include Movement.csproj reference, create LibraryTest scene with player controller, multiple test areas (bunny hop platforms, surf ramps, vertical tower, speed corridor), advanced lighting setup, input mappings for WASD/gamepad movement controls, and DebugHUD integration

Scripts/Testing/TestGameManager.cs

@@ -0,0 +1,74 @@
+using EinSoftworks.Events;
+using EinSoftworks.Input;
+using EinSoftworks.Movement;
+using Godot;
+using Voider.Player;
+
+namespace Voider.Testing;
+
+public partial class TestGameManager : Node
+{
+    [Export]
+    public Label InfoLabel { get; set; }
+
+    [Export]
+    public Player.Player Player { get; set; }
+
+    private InputManager _inputManager;
+    private float _gameTime = 0f;
+
+    public override void _Ready()
+    {
+        // InputManager is initialized by the library itself
+        _inputManager = InputManager.Instance;
+
+        MovementEvents.StateChanged += OnStateChanged;
+        MovementEvents.PlayerJumped += OnPlayerJumped;
+
+        if (InfoLabel != null)
+        {
+            InfoLabel.Text =
+                "Library Integration Test\nPress ESC to toggle mouse capture\nWASD to move, Space to jump, Shift to sprint, Ctrl to crouch";
+        }
+
+        GD.Print("=== Library Integration Test Started ===");
+        GD.Print("All EinSoftworks libraries loaded successfully!");
+    }
+
+    public override void _Process(double delta)
+    {
+        _gameTime += (float)delta;
+
+        if (_inputManager != null && _inputManager.IsActionJustPressed("ui_home"))
+        {
+            ResetPlayer();
+        }
+    }
+
+    private void OnStateChanged(string state)
+    {
+        GD.Print($"[GameManager] Movement state: {state}");
+    }
+
+    private void OnPlayerJumped()
+    {
+        GD.Print($"[GameManager] Player jumped at time: {_gameTime:F2}s");
+    }
+
+    private void ResetPlayer()
+    {
+        if (Player != null)
+        {
+            Player.GlobalPosition = new Vector3(0, 2, 0);
+            Player.Velocity = Vector3.Zero;
+            GD.Print("Player reset to spawn position");
+        }
+    }
+
+    public override void _ExitTree()
+    {
+        MovementEvents.StateChanged -= OnStateChanged;
+        MovementEvents.PlayerJumped -= OnPlayerJumped;
+        MovementEvents.ClearAllSubscriptions();
+    }
+}