/InputSystem/Tests/AccelerometerTests.cs

using Delta.Engine;

using Delta.Rendering.Basics.Drawing;

using Delta.Rendering.Basics.Fonts;

using Delta.Rendering.Basics.Materials;

using Delta.Utilities.Datatypes;

using NUnit.Framework;



namespace Delta.InputSystem.Tests

{

	/// <summary>

	/// Accelerometer tests

	/// </summary>

	internal class AccelerometerTests

	{

		#region CheckAccelerometerStates

		/// <summary>

		/// Check accelerometer states

		/// </summary>

		[Test, Category("Visual")]

		public static void CheckAccelerometerStates()

		{

			Input.IgnoreDeviceOrientation = true;

			Application.Start(delegate

			{

				Font.Default.Draw(

					"Accelerometer IsConnected " + Input.Accelerometer.IsConnected,

					Rectangle.FromCenter(new Point(0.5f, 0.55f), Size.Half));

				Font.Default.Draw(

					"Accelerometer Rotation " + Input.Accelerometer.Rotation,

					Rectangle.FromCenter(new Point(0.5f, 0.6f), Size.Half));

				Font.Default.Draw(

					"Accelerometer X " + Input.Accelerometer.Acceleration.X,

					Rectangle.FromCenter(new Point(0.5f, 0.65f), Size.Half));

				Font.Default.Draw(

					"Accelerometer Y " + Input.Accelerometer.Acceleration.Y,

					Rectangle.FromCenter(new Point(0.5f, 0.7f), Size.Half));

				Font.Default.Draw(

					"Accelerometer Z " + Input.Accelerometer.Acceleration.Z,

					Rectangle.FromCenter(new Point(0.5f, 0.75f), Size.Half));



				// Draw some lines for the accelerometer

				Line.Draw(new Point(0.3f, 0.4f), new Point(

					0.2f + Input.Accelerometer.Acceleration.X * 0.6f, 0.4f),

					Color.Red);

				Line.Draw(new Point(0.3f, 0.4f), new Point(0.3f,

					0.2f + Input.Accelerometer.Acceleration.Y * 0.6f),

					Color.Yellow);



				// Also draw a line for the rotation

				Point rotatedLine =

					new Point(0.2f, 0).Rotate(Input.Accelerometer.Rotation);

				Line.Draw(Point.Half - rotatedLine, Point.Half + rotatedLine,

					Color.Green);

			});

		}

		#endregion



		#region AccelerometerMiniGame

		/// <summary>

		/// Accelerometer mini game

		/// </summary>

		[Test, Category("Visual")]

		public static void AccelerometerMiniGame()

		{

			Input.IgnoreDeviceOrientation = true;

			Material2D playerMaterial = Material2D.Default;

			Point position = Point.Half;

			Point velocity;

			Size playerSize = new Size(0.05f);

			Application.Start(delegate

			{

				// input

				Vector accInput = Input.Accelerometer.Acceleration;

				velocity = new Point(-accInput.Y, -accInput.X);



				// movement

				position += velocity * Time.Delta;

				if (position.X < ScreenSpace.DrawArea.X)

					position.X = ScreenSpace.DrawArea.X;

				if (position.X > ScreenSpace.DrawArea.Right)

					position.X = ScreenSpace.DrawArea.Right;

				if (position.Y < ScreenSpace.DrawArea.Top)

					position.Y = ScreenSpace.DrawArea.Top;

				if (position.Y > ScreenSpace.DrawArea.Bottom)

					position.Y = ScreenSpace.DrawArea.Bottom;



				// draw

				playerMaterial.Draw(new Rectangle(position.X - playerSize.WidthHalf,

					position.Y - playerSize.HeightHalf, playerSize.Width,

					playerSize.HeightHalf));

			});

		}

		#endregion

	}

}