1 files changed, 60 insertions, 0 deletions
diff --git a/Plugins/MonoGame.Extended/source/MonoGame.Extended.Input/KeyboardStateExtended.cs b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Input/KeyboardStateExtended.cs
new file mode 100644
index 0000000..ee18677
--- /dev/null
+++ b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Input/KeyboardStateExtended.cs
@@ -0,0 +1,60 @@
+using System;
+using System.Linq;
+using Microsoft.Xna.Framework.Input;
+
+namespace MonoGame.Extended.Input
+{
+    public struct KeyboardStateExtended
+    {
+        private KeyboardState _currentKeyboardState;
+        private KeyboardState _previousKeyboardState;
+
+        public KeyboardStateExtended(KeyboardState currentKeyboardState, KeyboardState previousKeyboardState)
+        {
+            _currentKeyboardState = currentKeyboardState;
+            _previousKeyboardState = previousKeyboardState;
+        }
+
+        public bool CapsLock => _currentKeyboardState.CapsLock;
+        public bool NumLock => _currentKeyboardState.NumLock;
+        public bool IsShiftDown() => _currentKeyboardState.IsKeyDown(Keys.LeftShift) || _currentKeyboardState.IsKeyDown(Keys.RightShift);
+        public bool IsControlDown() => _currentKeyboardState.IsKeyDown(Keys.LeftControl) || _currentKeyboardState.IsKeyDown(Keys.RightControl);
+        public bool IsAltDown() => _currentKeyboardState.IsKeyDown(Keys.LeftAlt) || _currentKeyboardState.IsKeyDown(Keys.RightAlt);
+        public bool IsKeyDown(Keys key) => _currentKeyboardState.IsKeyDown(key);
+        public bool IsKeyUp(Keys key) => _currentKeyboardState.IsKeyUp(key);
+        public Keys[] GetPressedKeys() => _currentKeyboardState.GetPressedKeys();
+        public void GetPressedKeys(Keys[] keys) => _currentKeyboardState.GetPressedKeys(keys);
+      
+        /// <summary>
+        /// Gets whether the given key was down on the previous state, but is now up.
+        /// </summary>
+        /// <param name="key">The key to check.</param>
+        /// <returns>true if the key was released this state-change, otherwise false.</returns>
+        [Obsolete($"Deprecated in favor of {nameof(IsKeyReleased)}")]
+        public bool WasKeyJustDown(Keys key) => _previousKeyboardState.IsKeyDown(key) && _currentKeyboardState.IsKeyUp(key);
+
+        /// <summary>
+        /// Gets whether the given key was up on the previous state, but is now down.
+        /// </summary>
+        /// <param name="key">The key to check.</param>
+        /// <returns>true if the key was pressed this state-change, otherwise false.</returns>
+        [Obsolete($"Deprecated in favor of {nameof(IsKeyPressed)}")]
+        public bool WasKeyJustUp(Keys key) => _previousKeyboardState.IsKeyUp(key) && _currentKeyboardState.IsKeyDown(key);
+
+        /// <summary>
+        /// Gets whether the given key was down on the previous state, but is now up.
+        /// </summary>
+        /// <param name="key">The key to check.</param>
+        /// <returns>true if the key was released this state-change, otherwise false.</returns>
+        public readonly bool IsKeyReleased(Keys key) => _previousKeyboardState.IsKeyDown(key) && _currentKeyboardState.IsKeyUp(key);
+
+        /// <summary>
+        /// Gets whether the given key was up on the previous state, but is now down.
+        /// </summary>
+        /// <param name="key">The key to check.</param>
+        /// <returns>true if the key was pressed this state-change, otherwise false.</returns>
+        public readonly bool IsKeyPressed(Keys key) => _previousKeyboardState.IsKeyUp(key) && _currentKeyboardState.IsKeyDown(key);
+
+        public bool WasAnyKeyJustDown() => _previousKeyboardState.GetPressedKeyCount() > 0;
+   }
+}