92 lines
3.1 KiB
C#
92 lines
3.1 KiB
C#
|
// Copyright (c) 2010-2014 SharpDX - Alexandre Mutel
|
||
|
|
//
|
||
|
|
// 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.
|
||
|
|
|
||
|
|
using System;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
|
||
|
|
namespace SharpDX.DirectInput
|
||
|
|
{
|
||
|
|
public class KeyboardState : IDeviceState<RawKeyboardState, KeyboardUpdate>
|
||
|
|
{
|
||
|
|
private static readonly List<Key> _allKeys = new List<Key>(256);
|
||
|
|
|
||
|
|
static KeyboardState()
|
||
|
|
{
|
||
|
|
foreach(var key in Enum.GetValues(typeof(Key)))
|
||
|
|
_allKeys.Add((Key)key);
|
||
|
|
}
|
||
|
|
|
||
|
|
public KeyboardState()
|
||
|
|
{
|
||
|
|
PressedKeys = new List<Key>(16);
|
||
|
|
}
|
||
|
|
|
||
|
|
public List<Key> AllKeys
|
||
|
|
{
|
||
|
|
get { return _allKeys; }
|
||
|
|
}
|
||
|
|
|
||
|
|
public List<Key> PressedKeys { get; private set; }
|
||
|
|
|
||
|
|
public bool IsPressed(Key key)
|
||
|
|
{
|
||
|
|
return PressedKeys.Contains(key);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void Update(KeyboardUpdate update)
|
||
|
|
{
|
||
|
|
if (update.Key == Key.Unknown)
|
||
|
|
return;
|
||
|
|
|
||
|
|
bool isPreviousPressed = IsPressed(update.Key);
|
||
|
|
if (update.IsPressed && !isPreviousPressed)
|
||
|
|
PressedKeys.Add(update.Key);
|
||
|
|
else if (update.IsReleased && isPreviousPressed)
|
||
|
|
PressedKeys.Remove(update.Key);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void MarshalFrom(ref RawKeyboardState value)
|
||
|
|
{
|
||
|
|
PressedKeys.Clear();
|
||
|
|
|
||
|
|
unsafe
|
||
|
|
{
|
||
|
|
var update = new KeyboardUpdate();
|
||
|
|
|
||
|
|
fixed (byte* pRawKeys = value.Keys)
|
||
|
|
for (int i = 0; i < 256; i++)
|
||
|
|
{
|
||
|
|
update.rawOffset = i;
|
||
|
|
update.value = pRawKeys[i];
|
||
|
|
//if (update.Key == Key.Unknown)
|
||
|
|
// continue;
|
||
|
|
|
||
|
|
if (update.IsPressed)
|
||
|
|
PressedKeys.Add(update.Key);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public override string ToString()
|
||
|
|
{
|
||
|
|
return string.Format(System.Globalization.CultureInfo.InvariantCulture, "PressedKeys: {0}", Utilities.Join(",", PressedKeys));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|