internal static bool DoOnKeyRepeat(Keys k, bool first = false)
{
if (OnKeyRepeat != null)
{
Delegate[] dels = OnKeyRepeat.GetInvocationList();
//ctrl+shift is considered a universal override.
//it will reverse the order of event handling to allow global-level UI to handle keys/mouse before others.
if (KeyboardHandler.ControlPressed && KeyboardHandler.ShiftPressed)
{
List <Delegate> temp = new List <Delegate>(dels);
temp.Reverse();
dels = temp.ToArray();
}
if (dels.Length == 0)
{
return(false);
}
for (int i = dels.Length - 1; i >= 0; i--)
{
RepeatKeyEventHandler d = dels[i] as RepeatKeyEventHandler;
if (d == null) // cast error. should never happen.
{
continue;
}
if ((bool)d.DynamicInvoke(null, k, first))
{
return(true);
}
}
}
return(false);
}
internal void TriggerOnKeyRepeat(Keys key, float timeDown)
{
OnKeyRepeat?.Invoke(key, timeDown);
}
public virtual void KeyRepeat(Key key)
{
OnKeyRepeat?.Invoke(key);
}
static void InitEvents()
{
Log.Info("Registering window events");
window.RenderFrame += (sender, e) => {
timer.Tick();
RenderState.SetupViewport();
OnRender?.Invoke();
State?.Render();
window.SwapBuffers();
FinalizeGLResources();
};
window.UpdateFrame += (sender, e) => {
OnUpdate?.Invoke(e.Time);
var state = State;
if (state != null)
{
state.Update(e.Time);
if (state.Closed)
{
State = null;
}
}
if (State == null)
{
Kill();
}
};
window.KeyDown += (sender, e) => {
var key = (Key)e.Key;
if (e.IsRepeat)
{
OnKeyRepeat?.Invoke(key);
State?.KeyRepeat(key);
}
else
{
OnKeyDown?.Invoke(key);
State?.KeyDown(key);
}
if (e.Key == OpenTK.Input.Key.F4 && e.Modifiers.HasFlag(OpenTK.Input.KeyModifiers.Alt))
{
window.Close();
}
};
window.KeyUp += (sender, e) => {
OnKeyUp?.Invoke((Key)e.Key);
State?.KeyUp((Key)e.Key);
};
window.KeyPress += (sender, e) => {
OnCharInput?.Invoke(e.KeyChar);
State?.CharInput(e.KeyChar);
};
window.MouseDown += (sender, e) => {
OnMouseDown?.Invoke((MouseButton)e.Button, Mouse.Position);
State?.MouseDown((MouseButton)e.Button, Mouse.Position);
};
window.MouseUp += (sender, e) => {
OnMouseUp?.Invoke((MouseButton)e.Button, Mouse.Position);
State?.MouseUp((MouseButton)e.Button, Mouse.Position);
};
window.MouseMove += (sender, e) => {
OnMouseMove?.Invoke(Mouse.Position);
State?.MouseMove(Mouse.Position);
};
window.MouseWheel += (sender, e) => {
OnMouseWheel?.Invoke(e.DeltaPrecise);
State?.MouseWheel(e.DeltaPrecise);
};
window.Resize += (sender, e) => {
OpenTK.Graphics.OpenGL.GL.Viewport(0, 0, Width, Height);
};
}
protected void Invoke_OnKeyRepeat(object sender, KeyArgs args)
{
OnKeyRepeat?.Invoke(sender, args);
}