/InputSystem/Tests/MouseTests.cs

using Delta.Engine;

using Delta.Rendering.Basics.Drawing;

using Delta.Rendering.Basics.Fonts;

using Delta.Utilities.Datatypes;

using NUnit.Framework;



namespace Delta.InputSystem.Tests

{

	/// <summary>

	/// Mouse tests

	/// </summary>

	internal class MouseTests

	{

		#region MouseStates

		/// <summary>

		/// Check mouse states

		/// </summary>

		[Test, Category("Visual")]

		public static void MouseStates()

		{

			Font infoFont = Font.Default;

			Application.Start(delegate

			{

				infoFont.Draw("Mouse IsConnected " + Input.Mouse.IsConnected,

					Rectangle.FromCenter(new Point(0.5f, 0.4f), Size.Half));

				infoFont.Draw(

					"Left " + Input.Mouse.GetState(InputButton.MouseLeft),

					Rectangle.FromCenter(new Point(0.5f, 0.45f), Size.Half));

				infoFont.Draw(

					"Right " + Input.Mouse.GetState(InputButton.MouseRight),

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

				infoFont.Draw("Position " + Input.Mouse.Position,

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



				// Also test set mouse position with right mouse button

				if (Input.Mouse.RightButtonReleased)

				{

					Input.Mouse.Position = ScreenSpace.DrawArea.TopLeft;

				}

				// Show mouse position (useful for MultiMouse tweaking)

				Circle.DrawFilled(Input.Mouse.Position, 0.01f, Color.Red);

			});

		}

		#endregion



		#region HighFpsMouseUpdating

		/// <summary>

		/// Test high fps mouse updating. Optimized in a way so we should see and

		/// check the performance of the native mouse implementation class. When I

		/// say high fps, this is in the range of 2 million (with XnaMouse) up to

		/// 10 million (with WindowsMouse) frames per second, really really good!

		/// </summary>

		[Test, Category("Visual")]

		public static void HighFpsMouseUpdating()

		{

			Application.Start(delegate

			{

				if (Input.Mouse.LeftButtonReleased)

				{

					//too slow, will get us down to 10 000 fps, which is still nice, but

					// not as useful for testing the input performance:

					//Graphic.InfoFont.Write(new Point(0.5f, 0.5f), "click");

					Application.BackgroundColor = Color.Random;

				}

			});

		}

		#endregion



		#region VeryLowFrameRateMouse

		/// <summary>

		/// Check mouse states

		/// </summary>

		[Test, Category("Visual")]

		public static void VeryLowFrameRateMouse()

		{

			// Limit the framerate to 2 fps

			Settings.Extra.LimitFramerateNumber = 2;



			Font infoFont = Font.Default;

			Application.Start(delegate

			{

				infoFont.Draw("Mouse IsConnected " + Input.Mouse.IsConnected,

					Rectangle.FromCenter(new Point(0.5f, 0.4f), Size.Half));

				infoFont.Draw("Left " + Input.Mouse.GetState(InputButton.MouseLeft),

					Rectangle.FromCenter(new Point(0.5f, 0.45f), Size.Half));

				infoFont.Draw("Right " + Input.Mouse.GetState(InputButton.MouseRight),

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

				infoFont.Draw("Position " + Input.Mouse.Position,

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

				infoFont.Draw(

					"MouseMiddle " + Input.Mouse.GetState(InputButton.MouseMiddle),

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

				infoFont.Draw(

					"MouseScrollWheel " +

					Input.Mouse.GetState(InputButton.MouseScrollWheel),

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

			});

		}

		#endregion



		#region ShowAndHideMouseCursor

		/// <summary>

		/// Test show and hide mouse cursor

		/// </summary>

		[Test, Category("Visual")]

		public static void ShowAndHideMouseCursor()

		{

			Application.Start(delegate

			{

				Font.Default.Draw(

					"Left click to show mouse cursor, right click to hide!",

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



				if (Input.Mouse.LeftButtonReleased)

				{

					Application.Window.ShowCursor();

				} // if

				else if (Input.Mouse.RightButtonReleased)

				{

					Application.Window.HideCursor();

				} // else if



				// Always show the position of the mouse however!

				Circle.DrawOutline(Input.Mouse.Position, 0.05f, Color.Yellow);

			});

		}

		#endregion



	}

}