internal bool RunEvents()
{
while (SDL.SDL_PollEvent(out var e) != 0)
{
Key k;
// ReSharper disable once SwitchStatementMissingSomeCases
switch (e.type)
{
case SDL.SDL_EventType.SDL_QUIT:
return(false);
case SDL.SDL_EventType.SDL_MOUSEWHEEL:
Mouse.ScrollY += e.wheel.y * 120;
Mouse.ScrollX += e.wheel.x * 120;
break;
case SDL.SDL_EventType.SDL_MOUSEBUTTONDOWN:
if (e.button.button == SDL.SDL_BUTTON_LEFT)
{
Mouse.LeftButton = true;
}
else if (e.button.button == SDL.SDL_BUTTON_RIGHT)
{
Mouse.RightButton = true;
}
else if (e.button.button == SDL.SDL_BUTTON_MIDDLE)
{
Mouse.MiddleButton = true;
}
else if (e.button.button == SDL.SDL_BUTTON_X1)
{
Mouse.XButton1 = true;
}
else if (e.button.button == SDL.SDL_BUTTON_X2)
{
Mouse.XButton2 = true;
}
break;
case SDL.SDL_EventType.SDL_MOUSEBUTTONUP:
if (e.button.button == SDL.SDL_BUTTON_LEFT)
{
Mouse.LeftButton = false;
}
else if (e.button.button == SDL.SDL_BUTTON_RIGHT)
{
Mouse.RightButton = false;
}
else if (e.button.button == SDL.SDL_BUTTON_MIDDLE)
{
Mouse.MiddleButton = false;
}
else if (e.button.button == SDL.SDL_BUTTON_X1)
{
Mouse.XButton1 = false;
}
else if (e.button.button == SDL.SDL_BUTTON_X2)
{
Mouse.XButton2 = false;
}
break;
case SDL.SDL_EventType.SDL_APP_LOWMEMORY:
MessageBox.Show("Low Memory", "The program is running low on memory, please close some programs.", MessageBoxType.Warning);
break;
case SDL.SDL_EventType.SDL_WINDOWEVENT:
// ReSharper disable once SwitchStatementMissingSomeCases
switch (e.window.windowEvent)
{
case SDL.SDL_WindowEventID.SDL_WINDOWEVENT_FOCUS_GAINED:
_parentGame.OnActivated?.Invoke(_parentGame, EventArgs.Empty);
break;
case SDL.SDL_WindowEventID.SDL_WINDOWEVENT_FOCUS_LOST:
_parentGame.OnDeactivated?.Invoke(_parentGame, EventArgs.Empty);
break;
case SDL.SDL_WindowEventID.SDL_WINDOWEVENT_RESIZED:
_parentGame.OnResize?.Invoke(_parentGame,
new Game.OnResizeEventArgs(_parentGame.Window.Bounds));
var width = _parentGame.Window.Bounds.Width;
var height = _parentGame.Window.Bounds.Height;
//OpenGL Viewport
GL.Viewport(0, 0, width, height);
break;
}
break;
case SDL.SDL_EventType.SDL_MOUSEMOTION:
_parentGame.Window.MouseState.X = e.motion.x;
_parentGame.Window.MouseState.Y = e.motion.y;
break;
case SDL.SDL_EventType.SDL_KEYDOWN:
k = KeyConverter.ToKey((int)e.key.keysym.sym);
if (!_parentGame.Keys.Contains(k))
{
_parentGame.Keys.Add(k);
}
Keyboard.KeyPressed.Invoke(_parentGame, new Keyboard.KeyEventArgs(k));
break;
case SDL.SDL_EventType.SDL_KEYUP:
k = KeyConverter.ToKey((int)e.key.keysym.sym);
while (_parentGame.Keys.Contains(k))
{
_parentGame.Keys.Remove(k);
}
Keyboard.KeyReleased.Invoke(_parentGame, new Keyboard.KeyEventArgs(k));
break;
}
}
return(true);
}