base changed done, need mouse state to be updated

1 files changed, 118 insertions, 0 deletions

diff --git a/src/Input/MouseScroll.cs b/src/Input/MouseScroll.cs
new file mode 100644
index 00000000..a04e9d69
--- /dev/null
+++ b/src/Input/MouseScroll.cs
@@ -0,0 +1,118 @@
+#region License
+//
+// MouseWheel.cs
+//
+// Author:
+//       Stefanos A. <stapostol@gmail.com>
+//
+// Copyright (c) 2006-2014 Stefanos Apostolopoulos
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+//
+#endregion
+
+using System;
+
+namespace Crow
+{
+    /// <summary>
+    /// Represents the state of a mouse wheel.
+    /// </summary>
+    public struct MouseScroll : IEquatable<MouseScroll>
+    {
+	#region Public Members
+
+	/// <summary>
+	/// Gets the absolute horizontal offset of the wheel,
+	/// or 0 if no horizontal scroll wheel exists.
+	/// </summary>
+	/// <value>The x.</value>
+	public float X { get; internal set; }
+
+	/// <summary>
+	/// Gets the absolute vertical offset of the wheel,
+	/// or 0 if no vertical scroll wheel exists.
+	/// </summary>
+	/// <value>The y.</value>
+	public float Y { get; internal set; }
+
+	/// <param name="left">A <see cref="MouseScroll"/> instance to test for equality.</param>
+	/// <param name="right">A <see cref="MouseScroll"/> instance to test for equality.</param>
+	public static bool operator ==(MouseScroll left, MouseScroll right)
+	{
+	    return left.Equals(right);
+	}
+
+	/// <param name="left">A <see cref="MouseScroll"/> instance to test for inequality.</param>
+	/// <param name="right">A <see cref="MouseScroll"/> instance to test for inequality.</param>
+	public static bool operator !=(MouseScroll left, MouseScroll right)
+	{
+	    return !left.Equals(right);
+	}
+
+	/// <summary>
+	/// Returns a <see cref="System.String"/> that represents the current <see cref="OpenTK.Input.MouseScroll"/>.
+	/// </summary>
+	/// <returns>A <see cref="System.String"/> that represents the current <see cref="OpenTK.Input.MouseScroll"/>.</returns>
+	public override string ToString()
+	{
+	    return string.Format("[X={0:0.00}, Y={1:0.00}]", X, Y);
+	}
+
+	/// <summary>
+	/// Serves as a hash function for a <see cref="OpenTK.Input.MouseScroll"/> object.
+	/// </summary>
+	/// <returns>A hash code for this instance that is suitable for use in hashing algorithms and data structures such as a
+	/// hash table.</returns>
+	public override int GetHashCode()
+	{
+	    return X.GetHashCode() ^ Y.GetHashCode();
+	}
+
+	/// <summary>
+	/// Determines whether the specified <see cref="System.Object"/> is equal to the current <see cref="OpenTK.Input.MouseScroll"/>.
+	/// </summary>
+	/// <param name="obj">The <see cref="System.Object"/> to compare with the current <see cref="OpenTK.Input.MouseScroll"/>.</param>
+	/// <returns><c>true</c> if the specified <see cref="System.Object"/> is equal to the current
+	/// <see cref="OpenTK.Input.MouseScroll"/>; otherwise, <c>false</c>.</returns>
+	public override bool Equals(object obj)
+	{
+	    return
+		obj is MouseScroll &&
+		Equals((MouseScroll)obj);
+	}
+
+	#endregion
+
+	#region IEquatable Members
+
+	/// <summary>
+	/// Determines whether the specified <see cref="OpenTK.Input.MouseScroll"/> is equal to the current <see cref="OpenTK.Input.MouseScroll"/>.
+	/// </summary>
+	/// <param name="other">The <see cref="OpenTK.Input.MouseScroll"/> to compare with the current <see cref="OpenTK.Input.MouseScroll"/>.</param>
+	/// <returns><c>true</c> if the specified <see cref="OpenTK.Input.MouseScroll"/> is equal to the current
+	/// <see cref="OpenTK.Input.MouseScroll"/>; otherwise, <c>false</c>.</returns>
+	public bool Equals(MouseScroll other)
+	{
+	    return X == other.X && Y == other.Y;
+	}
+
+	#endregion
+    }
+}