diff options
Diffstat (limited to 'src/Noddybox.Emulation.Xna.Keyboard')
| -rw-r--r-- | src/Noddybox.Emulation.Xna.Keyboard/KeyboardDriver.cs | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/src/Noddybox.Emulation.Xna.Keyboard/KeyboardDriver.cs b/src/Noddybox.Emulation.Xna.Keyboard/KeyboardDriver.cs deleted file mode 100644 index 7d802da..0000000 --- a/src/Noddybox.Emulation.Xna.Keyboard/KeyboardDriver.cs +++ /dev/null @@ -1,236 +0,0 @@ -// This file is part of the Noddybox.Emulation C# suite.
-//
-// Noddybox.Emulation is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Noddybox.Emulation is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Noddybox.Emulation. If not, see <http://www.gnu.org/licenses/>.
-//
-// Copyright (c) 2012 Ian Cowburn
-//
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using Noddybox.Emulation.Keyboard.Schema;
-using Microsoft.Xna.Framework.Graphics;
-using Microsoft.Xna.Framework;
-using Microsoft.Xna.Framework.Input.Touch;
-
-namespace Noddybox.Emulation.Xna.Keyboard
-{
- /// <summary>
- /// Displays and drives the keyboard.
- /// </summary>
- /// <typeparam name="T">The enumerated type matching the symbols in the used keyboard definition.</typeparam>
- public class KeyboardDriver<T> where T: struct,IConvertible
- {
- #region Event arguments
-
- /// <summary>
- /// Event data when a key is pressed or released.
- /// </summary>
- public class KeyPressEventArgs : EventArgs
- {
- /// <summary>
- /// The key that was pressed.
- /// </summary>
- public T Key {get;set;}
-
- /// <summary>
- /// True if the key was pressed. False if released.
- /// </summary>
- public bool Pressed {get; set;}
- }
-
- /// <summary>
- /// Event data when the screen is touched away from a key.
- /// </summary>
- public class TouchLocationEventArgs : EventArgs
- {
- /// <summary>
- /// The touch.
- /// </summary>
- public TouchLocation Location {get; set;}
- }
-
- #endregion
-
- #region Private data
-
- private class KeyState
- {
- public T Symbol {get;set;}
- public bool IsPressed {get; set;}
- public bool IsSticky {get; set;}
- public int TouchId {get; set;}
- }
-
- private Rectangle[] keymapPos;
- private KeyState[] keymapState;
- private int keymapSize;
- private KeyboardDefinition keyboard;
- private Texture2D image;
- private Vector2 position;
- private Texture2D overlay;
-
- #endregion
-
- #region Private members
-
- #endregion
-
- #region Public members
-
- /// <summary>
- /// Updates the keyboard. Note that this will consume all the key press events.
- /// </summary>
- public void Update()
- {
- foreach (TouchLocation t in TouchPanel.GetState())
- {
- int x = (int)t.Position.X;
- int y = (int)t.Position.Y;
- int f = 0;
- KeyState key = null;
-
-
- if (t.State == TouchLocationState.Pressed)
- {
- for(f = 0; f < keymapSize && key == null; f++)
- {
- if (keymapPos[f].Contains(x, y))
- {
- key = keymapState[f];
- }
- }
-
- if (key != null)
- {
- key.TouchId = t.Id;
-
- if (key.IsSticky)
- {
- key.IsPressed = !key.IsPressed;
- }
- else
- {
- key.IsPressed = true;
- }
-
- if (KeyEvent != null)
- {
- KeyEvent(this, new KeyPressEventArgs() {Key = key.Symbol, Pressed = key.IsPressed});
- }
- }
- }
- else if (t.State == TouchLocationState.Released)
- {
- for(f = 0; f < keymapSize && key == null; f++)
- {
- if (keymapState[f].TouchId == t.Id)
- {
- key = keymapState[f];
- }
- }
-
- if (key != null)
- {
- if (!key.IsSticky)
- {
- key.IsPressed = false;
-
- if (KeyEvent != null)
- {
- KeyEvent(this, new KeyPressEventArgs() {Key = key.Symbol, Pressed = key.IsPressed});
- }
- }
- }
- }
-
- // If no key handled, pass on the event
- //
- if (key == null && keymapState.Where(r => r.TouchId == t.Id).Count() == 0)
- {
- if (TouchEvent != null)
- {
- TouchEvent(this, new TouchLocationEventArgs() {Location = t});
- }
- }
- }
- }
-
- /// <summary>
- /// Draw the keyboard
- /// </summary>
- /// <param name="spriteBatch"></param>
- public void Draw(SpriteBatch spriteBatch)
- {
- spriteBatch.Draw(image, position, Color.White);
-
- for(int f = 0; f < keymapSize; f++)
- {
- if (keymapState[f].IsPressed)
- {
- spriteBatch.Draw(overlay, keymapPos[f], new Color(200, 200, 0, 25));
- }
- }
- }
-
- #endregion
-
- #region Events
-
- public EventHandler<KeyPressEventArgs> KeyEvent;
- public EventHandler<TouchLocationEventArgs> TouchEvent;
-
- #endregion
-
- #region Constructors
-
- /// <summary>
- /// Constructor.
- /// </summary>
- /// <param name="graphics">The graphics device to associate textures with.</param>
- /// <param name="image">The image for the keyboard.</param>
- /// <param name="position">Where to draw and offset the keyboard to.</param>
- /// <param name="keyboard">The keyboard to drive this from.</param>
- public KeyboardDriver(GraphicsDevice graphics, Texture2D image, Vector2 position, KeyboardDefinition keyboard)
- {
- this.keyboard = keyboard;
- this.image = image;
- this.position = position;
-
- keymapSize = keyboard.Definitions.Count;
- keymapPos = new Rectangle[keymapSize];
- keymapState = new KeyState[keymapSize];
-
- for(int f = 0; f < keymapSize; f++)
- {
- KeyboardKey k = keyboard.Definitions[f];
-
- keymapPos[f] = new Rectangle((int)position.X + k.X, (int)position.Y + k.Y, k.Width, k.Height);
-
- keymapState[f] = new KeyState()
- {
- Symbol = (T)Enum.Parse(typeof(T), k.KeySymbol, false),
- IsPressed = false,
- IsSticky = k.Sticky
- };
- }
-
- Color c = Color.White;
- overlay = new Texture2D(graphics, 2, 2, false, SurfaceFormat.Color);
- overlay.SetData<Color>(new Color[] {c, c, c, c});
- }
-
- #endregion
- }
-}
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