mirror of
https://github.com/ClassiCube/ClassiCube.git
synced 2025-09-27 15:29:36 -04:00
70 lines
2.3 KiB
C#
70 lines
2.3 KiB
C#
#region --- License ---
|
|
/* Copyright (c) 2007 Stefanos Apostolopoulos
|
|
* See license.txt for license info
|
|
*/
|
|
#endregion
|
|
|
|
using System;
|
|
|
|
namespace OpenTK.Input {
|
|
|
|
/// <summary> Represents a keyboard device and provides methods to query its status. </summary>
|
|
public sealed class KeyboardDevice {
|
|
private bool[] keys = new bool[(int)Key.LastKey];
|
|
private bool repeat;
|
|
private KeyboardKeyEventArgs args = new KeyboardKeyEventArgs();
|
|
|
|
internal KeyboardDevice() { }
|
|
|
|
/// <summary> Gets a value indicating the status of the specified Key. </summary>
|
|
/// <param name="key">The Key to check.</param>
|
|
/// <returns>True if the Key is pressed, false otherwise.</returns>
|
|
public bool this[Key key] {
|
|
get { return keys[(int)key]; }
|
|
internal set {
|
|
if (keys[(int)key] != value || KeyRepeat) {
|
|
keys[(int)key] = value;
|
|
|
|
if (value && KeyDown != null) {
|
|
args.Key = key;
|
|
KeyDown(this, args);
|
|
} else if (!value && KeyUp != null) {
|
|
args.Key = key;
|
|
KeyUp(this, args);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary> Gets or sets a System.Boolean indicating key repeat status. </summary>
|
|
/// <remarks> If KeyRepeat is true, multiple KeyDown events will be generated while a key is being held.
|
|
/// Otherwise only one KeyDown event will be reported.
|
|
/// <para> The rate of the generated KeyDown events is controlled by the Operating System. Usually,
|
|
/// one KeyDown event will be reported, followed by a small (250-1000ms) pause and several
|
|
/// more KeyDown events (6-30 events per second). </para>
|
|
/// <para> Set to true to handle text input (where keyboard repeat is desirable), but set to false
|
|
/// for game input. </para> </remarks>
|
|
public bool KeyRepeat {
|
|
get { return repeat; }
|
|
set { repeat = value; }
|
|
}
|
|
|
|
/// <summary> Occurs when a key is pressed. </summary>
|
|
public event EventHandler<KeyboardKeyEventArgs> KeyDown;
|
|
|
|
/// <summary> Occurs when a key is released. </summary>
|
|
public event EventHandler<KeyboardKeyEventArgs> KeyUp;
|
|
|
|
internal void ClearKeys() {
|
|
for (int i = 0; i < keys.Length; i++)
|
|
if (this[(Key)i]) // Make sure KeyUp events are *not* raised for keys that are up, even if key repeat is on.
|
|
this[(Key)i] = false;
|
|
}
|
|
}
|
|
|
|
public class KeyboardKeyEventArgs : EventArgs {
|
|
|
|
/// <summary> Gets the <see cref="Key"/> that generated this event. </summary>
|
|
public Key Key;
|
|
}
|
|
} |