(61d00a474) v0.9.7.1

2020-03-04 13:04:10 +01:00
parent 3c50efa5c9
commit 3c09ebe02f
5086 changed files with 786063 additions and 295871 deletions
@@ -0,0 +1,120 @@
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Input;
+using System;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace EventInput
+{
+    public class CharacterEventArgs : EventArgs
+    {
+        private readonly char character;
+        private readonly long lParam;
+
+        public CharacterEventArgs(char character, long lParam)
+        {
+            this.character = character;
+            this.lParam = lParam;
+        }
+
+        public char Character
+        {
+            get { return character; }
+        }
+
+        public long Param
+        {
+            get { return lParam; }
+        }
+
+        public long RepeatCount
+        {
+            get { return lParam & 0xffff; }
+        }
+
+        public bool ExtendedKey
+        {
+            get { return (lParam & (1 << 24)) > 0; }
+        }
+
+        public bool AltPressed
+        {
+            get { return (lParam & (1 << 29)) > 0; }
+        }
+
+        public bool PreviousState
+        {
+            get { return (lParam & (1 << 30)) > 0; }
+        }
+
+        public bool TransitionState
+        {
+            get { return (lParam & (1 << 31)) > 0; }
+        }
+    }
+
+    public class KeyEventArgs : EventArgs
+    {
+        private Keys keyCode;
+
+        public KeyEventArgs(Keys keyCode)
+        {
+            this.keyCode = keyCode;
+        }
+
+        public Keys KeyCode
+        {
+            get { return keyCode; }
+        }
+    }
+
+    public delegate void CharEnteredHandler(object sender, CharacterEventArgs e);
+    public delegate void KeyEventHandler(object sender, KeyEventArgs e);
+
+    public static class EventInput
+    {
+        /// <summary>
+        /// Event raised when a Character has been entered.
+        /// </summary>
+        public static event CharEnteredHandler CharEntered;
+
+        /// <summary>
+        /// Event raised when a key has been pressed down. May fire multiple times due to keyboard repeat.
+        /// </summary>
+        public static event KeyEventHandler KeyDown;
+
+        /// <summary>
+        /// Event raised when a key has been released.
+        /// </summary>
+        public static event KeyEventHandler KeyUp;
+
+        static bool initialized;
+
+        /// <summary>
+        /// Initialize the TextInput with the given GameWindow.
+        /// </summary>
+        /// <param name="window">The XNA window to which text input should be linked.</param>
+        public static void Initialize(GameWindow window)
+        {
+            if (initialized)
+            {
+                return;
+            }
+            
+            window.TextInput += ReceiveInput;
+
+            initialized = true;
+        }
+
+        private static void ReceiveInput(object sender, TextInputEventArgs e)
+        {
+            OnCharEntered(e.Character);
+            KeyDown?.Invoke(sender, new KeyEventArgs(e.Key));
+        }
+
+        public static void OnCharEntered(char character)
+        {
+            CharEntered?.Invoke(null, new CharacterEventArgs(character, 0));
+        }
+    }
+}