public static void Init(Sdl2Window window)
{
ResetKeys();
window.KeyDown += KeyDown;
window.KeyUp += KeyUp;
window.DragDrop += DragDrop;
window.MouseWheel += (MouseWheelEventArgs e) => {
if (e.WheelDelta > 0 && mSpeed < 1 || e.WheelDelta < 0 && mSpeed > 0.05)
{
mSpeed += e.WheelDelta * 0.05f;
}
};
window.MouseMove += (MouseMoveEventArgs mouseEvent) => {
if (mouseEvent.State.IsButtonDown(0) && !ImGui.GetIO().WantCaptureMouse)
{
window.SetMousePosition(Program.window.Width / 2, Program.window.Height / 2);
window.CursorVisible = false;
if (mouseDown)
{
MouseMove(mouseEvent.MousePosition - new Vector2(Program.window.Width / 2, Program.window.Height / 2));
}
}
else
{
window.CursorVisible = true;
}
mouseDown = mouseEvent.State.IsButtonDown(0);
};//*/
}
public static void UpdateFrameInput(Sdl2Window window, InputSnapshot snapshot)
{
FrameSnapshot = snapshot;
_newKeysThisFrame.Clear();
_newMouseButtonsThisFrame.Clear();
window.CursorVisible = !LockMouse;
if (LockMouse)
{
window.SetMousePosition(window.Width / 2, window.Height / 2);
MousePosition = new Vector2(window.Width / 2, window.Height / 2);
MouseDelta = snapshot.MousePosition - MousePosition;
}
else
{
var newPosition = snapshot.MousePosition;
MouseDelta = newPosition - MousePosition;
MousePosition = newPosition;
}
for (int i = 0; i < snapshot.KeyEvents.Count; i++)
{
KeyEvent ke = snapshot.KeyEvents[i];
if (ke.Down)
{
KeyDown(ke.Key);
}
else
{
KeyUp(ke.Key);
}
}
for (int i = 0; i < snapshot.MouseEvents.Count; i++)
{
MouseEvent me = snapshot.MouseEvents[i];
if (me.Down)
{
MouseDown(me.MouseButton);
}
else
{
MouseUp(me.MouseButton);
}
}
}