From a4ce2182d2f3136a0c3939d26edd4746af58a2f4 Mon Sep 17 00:00:00 2001
From: thefiddler <stapostol@gmail.com>
Date: Fri, 31 Jan 2014 15:01:35 +0100
Subject: [PATCH] [Input] Added JoystickHatState structure

---
 Source/OpenTK/Input/JoystickHat.cs      |  34 ++++---
 Source/OpenTK/Input/JoystickHatState.cs | 118 ++++++++++++++++++++++++
 Source/OpenTK/OpenTK.csproj             |   1 +
 3 files changed, 139 insertions(+), 14 deletions(-)
 create mode 100644 Source/OpenTK/Input/JoystickHatState.cs

diff --git a/Source/OpenTK/Input/JoystickHat.cs b/Source/OpenTK/Input/JoystickHat.cs
index 0dc07caf..bc2f1df8 100644
--- a/Source/OpenTK/Input/JoystickHat.cs
+++ b/Source/OpenTK/Input/JoystickHat.cs
@@ -32,23 +32,29 @@ using System;
 namespace OpenTK.Input
 {
     /// <summary>
-    /// Describes the state of a joystick hat.
+    /// Defines available Joystick hats.
     /// </summary>
-    public struct JoystickHat
+    public enum JoystickHat
     {
-        HatPosition position;
-
-        internal JoystickHat(HatPosition pos)
-        {
-            position = pos;
-        }
-
         /// <summary>
-        /// Gets a <see cref="HatPosition"/> value indicating
-        /// the position of this hat. 
+        /// The first hat of the Joystick device.
         /// </summary>
-        /// <value>The position.</value>
-        public HatPosition Position { get { return position; } }
+        Hat0,
+        /// <summary>
+        /// The second hat of the Joystick device.
+        /// </summary>
+        Hat1,
+        /// <summary>
+        /// The third hat of the Joystick device.
+        /// </summary>
+        Hat2,
+        /// <summary>
+        /// The fourth hat of the Joystick device.
+        /// </summary>
+        Hat3,
+        /// <summary>
+        /// The last hat of the Joystick device.
+        /// </summary>
+        Last = Hat3
     }
 }
-
diff --git a/Source/OpenTK/Input/JoystickHatState.cs b/Source/OpenTK/Input/JoystickHatState.cs
new file mode 100644
index 00000000..4e92dedb
--- /dev/null
+++ b/Source/OpenTK/Input/JoystickHatState.cs
@@ -0,0 +1,118 @@
+#region License
+//
+// JoystickHatState.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 OpenTK.Input
+{
+    /// <summary>
+    /// Describes the state of a joystick hat.
+    /// </summary>
+    public struct JoystickHatState
+    {
+        HatPosition position;
+
+        internal JoystickHatState(HatPosition pos)
+        {
+            position = pos;
+        }
+
+        /// <summary>
+        /// Gets a <see cref="HatPosition"/> value indicating
+        /// the position of this hat. 
+        /// </summary>
+        /// <value>The position.</value>
+        public HatPosition Position { get { return position; } }
+
+        /// <summary>
+        /// Gets a <see cref="System.Boolean"/> indicating
+        /// whether this hat lies in the top hemicircle.
+        /// </summary>
+        /// <value><c>true</c> if this hat lies in the top hemicircle; otherwise, <c>false</c>.</value>
+        public bool IsUp
+        {
+            get
+            {
+                return
+                    Position == HatPosition.Up ||
+                    Position == HatPosition.UpLeft ||
+                    Position == HatPosition.UpRight;
+            }
+        }
+
+        /// <summary>
+        /// Gets a <see cref="System.Boolean"/> indicating
+        /// whether this hat lies in the bottom hemicircle.
+        /// </summary>
+        /// <value><c>true</c> if this hat lies in the bottom hemicircle; otherwise, <c>false</c>.</value>
+        public bool IsDown
+        {
+            get
+            {
+                return
+                    Position == HatPosition.Down ||
+                    Position == HatPosition.DownLeft ||
+                    Position == HatPosition.DownRight;
+            }
+        }
+
+        /// <summary>
+        /// Gets a <see cref="System.Boolean"/> indicating
+        /// whether this hat lies in the left hemicircle.
+        /// </summary>
+        /// <value><c>true</c> if this hat lies in the left hemicircle; otherwise, <c>false</c>.</value>
+        public bool IsLeft
+        {
+            get
+            {
+                return
+                    Position == HatPosition.Left ||
+                    Position == HatPosition.UpLeft ||
+                    Position == HatPosition.DownLeft;
+            }
+        }
+
+        /// <summary>
+        /// Gets a <see cref="System.Boolean"/> indicating
+        /// whether this hat lies in the right hemicircle.
+        /// </summary>
+        /// <value><c>true</c> if this hat lies in the right hemicircle; otherwise, <c>false</c>.</value>
+        public bool IsRight
+        {
+            get
+            {
+                return
+                    Position == HatPosition.Right ||
+                    Position == HatPosition.UpRight ||
+                    Position == HatPosition.DownRight;
+            }
+        }
+    }
+}
+
diff --git a/Source/OpenTK/OpenTK.csproj b/Source/OpenTK/OpenTK.csproj
index 0248face..9a010dc4 100644
--- a/Source/OpenTK/OpenTK.csproj
+++ b/Source/OpenTK/OpenTK.csproj
@@ -800,6 +800,7 @@
     <Compile Include="Platform\PlatformFactoryBase.cs" />
     <Compile Include="Input\JoystickHat.cs" />
     <Compile Include="Input\HatPosition.cs" />
+    <Compile Include="Input\JoystickHatState.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>