internal void HandleEvents()
{
var elapsed = (float)AppTime.Elapsed.TotalSeconds;
foreach (var keys in _pressed)
{
float diff = elapsed - _lastPress[(int)keys];
KeyHeld?.Invoke(this, new KeyEventData(KeyEventType.Held, keys, ModifierMask, diff));
}
}
/// <summary>
/// A method that is attached to the KeyPressed event; used to invoke other events, such as KeyHeld, KeyJustPressed and KeyJustReleased.
/// </summary>
private static void OnKeyPress(object sender, KeyEventArgs e)
{
// KeyHeld event:
if (IsKeyHeld(e.Key))
{
KeyHeld?.Invoke(null, e);
}
// KeyJustPressed event:
if (IsKeyJustPressed(e.Key))
{
KeyJustPressed?.Invoke(null, e);
}
// DOESN'T WORK
// KeyJustReleased event:
if (IsKeyJustReleased(e.Key))
{
KeyJustReleased?.Invoke(null, e);
}
}
// The method responsible for handling the update
private static void Update(object s, EventArgs e)
{
KeyboardState New = Keyboard.GetState();
Keys[] OldDown = Old.GetPressedKeys();
Keys[] Down = New.GetPressedKeys().Where(a => !Old.IsKeyDown(a)).ToArray();
Keys[] Up = OldDown.Where(a => !New.IsKeyDown(a)).ToArray();
Keys[] Held = OldDown.Where(a => New.IsKeyDown(a)).ToArray();
foreach (Keys key in Down)
{
KeyDown?.Invoke(key);
KeyPress?.Invoke(key);
// int[]{ticks,tickRate}
Counter.Add(key, new int[2] {
30, 30
});
}
foreach (Keys key in Up)
{
Counter.Remove(key);
KeyUp?.Invoke(key);
}
foreach (Keys key in Held)
{
Counter[key][0]--;
if (Counter[key][0] > 0)
{
continue;
}
Counter[key][0] = Counter[key][1];
if (Counter[key][1] > 15)
{
Counter[key][1]--;
}
KeyHeld?.Invoke(key);
KeyPress?.Invoke(key);
}
Old = New;
}
public static void InputLoop()
{
uint toRead = 128;
var records = new INPUT_RECORD[toRead];
int prevWidth = MyConsole.Width;
int prevHeight = MyConsole.Height;
MouseButton prevMouseState = MouseButton.None;
COORD prevMouseLocation = new COORD();
while (!MyConsole.Exiting)
{
WinApi.ReadConsoleInput(inputHandle, records, toRead, out uint recordLen);
for (int i = 0; i < recordLen; i++)
{
var record = records[i];
switch (record.EventType)
{
case EventType.Mouse:
{
var mouseEvent = record.Event.MouseEvent;
var button = mouseEvent.ButtonState;
var flags = mouseEvent.EventFlags;
var location = mouseEvent.MousePosition;
bool mousePressed = prevMouseState == MouseButton.None && button != MouseButton.None;
bool mouseReleased = prevMouseState != MouseButton.None && button == MouseButton.None;
bool mouseHeld = prevMouseState != MouseButton.None && button != MouseButton.None;
var args = new MouseEventArgs
{
Button = button,
Location = location,
ControlKeyState = mouseEvent.ControlKeyState
};
bool sameLocation = location.Equals(prevMouseLocation);
if (mousePressed && flags.HasFlag(MouseState.DoubleClick))
{
MouseDoubleClick?.Invoke(null, args);
}
else if (mousePressed)
{
MousePressed?.Invoke(null, args);
}
else if (mouseReleased)
{
MouseReleased?.Invoke(null, args);
}
else if (mouseHeld && flags.HasFlag(MouseState.Moved) && !sameLocation)
{
MouseDragged?.Invoke(null, args);
}
else if (flags.HasFlag(MouseState.Moved) && !sameLocation)
{
MouseMoved?.Invoke(null, args);
}
prevMouseState = button;
prevMouseLocation = location;
}
break;
case EventType.Key:
{
var keyEvent = record.Event.KeyEvent;
var eventArgs = new KeyEventArgs
{
Key = (ConsoleKey)keyEvent.VirtualKeyCode,
ControlKeyState = keyEvent.ControlKeyState
};
bool currState = keyEvent.KeyDown;
bool prevState = keyStates[keyEvent.VirtualKeyCode];
if (currState && !prevState)
{
KeyPressed?.Invoke(eventArgs);
}
else if (prevState && !currState)
{
KeyReleased?.Invoke(eventArgs);
}
else if (prevState && currState)
{
KeyHeld?.Invoke(eventArgs);
}
keyStates[keyEvent.VirtualKeyCode] = keyEvent.KeyDown;
}
break;
case EventType.Resize:
{
var clientSize = MyConsole.GetClientSize();
var fontSize = MyConsole.GetFontSize();
int w = clientSize.X / fontSize.X;
int h = clientSize.Y / fontSize.Y;
if (prevWidth != w || prevHeight != h)
{
MyConsole.SetSize(w, h);
MyConsole.HideCursor();
Drawing.ConsoleRenderer.Resize(w, h);
Resized?.Invoke(new ResizedEventArgs
{
Width = w,
Height = h
});
prevWidth = w;
prevHeight = h;
}
}
break;
case EventType.Menu:
{
var id = record.Event.MenuEvent.dwCommandId;
Debug.WriteLine(id);
}
break;
case EventType.Focus:
{
var focused = record.Event.FocusEvent.bSetFocus;
}
break;
default:
Debug.WriteLine("Unhandled event: " + record.EventType);
break;
}
}
}
}
private void FireKeyHeld(Keys key)
{
KeyHeld?.Invoke(this, new KeyHeldEventArgs(key));
}
public void Handle(KeyHeld message)
{
HandleKey(message.Key);
}
public void Update()
{
var state = Microsoft.Xna.Framework.Input.Keyboard.GetState();
var curr_pressed = state.GetPressedKeys();
// get pressed keys
// check if previously pressed keys are now not pressed - send key up events
// check if previously pressed keys still pressed - send key held events
for (int p = 0; p < mPrevPressedKeys.Count; ++p)
{
bool found = false;
for (int c = 0; c < curr_pressed.Length; ++c)
{
if (curr_pressed[c] == mPrevPressedKeys[p])
{
found = true;
break;
}
}
if (found)
{
KeyHeld msg = new KeyHeld();
msg.mKey = mPrevPressedKeys[p];
mBroadcaster_KeyHeld.Post(msg);
}
else
{
KeyUp msg = new KeyUp();
msg.mKey = mPrevPressedKeys[p];
mBroadcaster_KeyUp.Post(msg);
}
}
// check if previously not pressed keys are now pressed - send key down events
for (int c = 0; c < curr_pressed.Length; ++c)
{
bool found = false;
for (int p = 0; p < mPrevPressedKeys.Count; ++p)
{
if (mPrevPressedKeys[p] == curr_pressed[c])
{
found = true;
break;
}
}
if (!found)
{
KeyDown msg = new KeyDown();
msg.mKey = curr_pressed[c];
mBroadcaster_KeyDown.Post(msg);
}
}
// update keys prev pressed
mPrevPressedKeys.Clear();
for (int c = 0; c < curr_pressed.Length; ++c)
{
mPrevPressedKeys.Add(curr_pressed[c]);
}
}