private void WindowSizeChanged()
{
int width, height;
SDL.SDL_GetWindowSize(_window, out width, out height);
_rectangle = FiguresFactory.CreateRectangle(
width / 2, height / 2, _defaultRotationAngle,
_offsetFromBorders, width - _offsetFromBorders, _offsetFromBorders, height - _offsetFromBorders,
width - 300, height - 300
);
_trapeze.SetMovementBorders(
_offsetFromBorders, width - _offsetFromBorders, _offsetFromBorders, height - _offsetFromBorders
);
_ellipse.SetMovementBorders(
_offsetFromBorders, width - _offsetFromBorders, _offsetFromBorders, height - _offsetFromBorders
);
}
private void InitializeFigures()
{
int width, height;
SDL.SDL_GetWindowSize(_window, out width, out height);
_rectangle = FiguresFactory.CreateRectangle(
width / 2, height / 2, _defaultRotationAngle,
_offsetFromBorders, width - _offsetFromBorders, _offsetFromBorders, height - _offsetFromBorders,
width - 300, height - 300
);
_trapeze = FiguresFactory.CreateTrapeze(
115, height / 2 + 15, _defaultRotationAngle,
_offsetFromBorders, width - _offsetFromBorders, _offsetFromBorders, height - _offsetFromBorders,
200, 100
);
_ellipse = FiguresFactory.CreateEllipse(
width - 100, height / 2, _defaultRotationAngle,
_offsetFromBorders, width - _offsetFromBorders, _offsetFromBorders, height - _offsetFromBorders,
100, 57
);
_currentFigure = _trapeze;
PerformClipping();
}
private void WindowProcedure()
{
bool exit = false;
while (!exit)
{
SDL.SDL_Event sdlEvent;
SDL.SDL_PollEvent(out sdlEvent);
switch (sdlEvent.type)
{
case SDL.SDL_EventType.SDL_QUIT:
{
exit = true;
break;
}
case SDL.SDL_EventType.SDL_WINDOWEVENT:
{
switch (sdlEvent.window.windowEvent)
{
case SDL.SDL_WindowEventID.SDL_WINDOWEVENT_SIZE_CHANGED:
lock (_workWithFigures)
{
WindowSizeChanged();
}
break;
}
break;
}
case SDL.SDL_EventType.SDL_KEYDOWN:
{
var key = sdlEvent.key;
if (!_isTimerWork)
{
switch (key.keysym.sym)
{
case SDL.SDL_Keycode.SDLK_w:
_currentFigure.Move(MoveDirection.Up);
break;
case SDL.SDL_Keycode.SDLK_a:
_currentFigure.Move(MoveDirection.Left);
break;
case SDL.SDL_Keycode.SDLK_s:
_currentFigure.Move(MoveDirection.Down);
break;
case SDL.SDL_Keycode.SDLK_d:
_currentFigure.Move(MoveDirection.Right);
break;
case SDL.SDL_Keycode.SDLK_q:
_currentFigure.Rotate(RotateDirection.Left);
break;
case SDL.SDL_Keycode.SDLK_e:
_currentFigure.Rotate(RotateDirection.Right);
break;
}
}
switch (key.keysym.sym)
{
case SDL.SDL_Keycode.SDLK_SPACE:
ChangeTimerState();
break;
case SDL.SDL_Keycode.SDLK_1:
_currentFigure = _trapeze;
break;
case SDL.SDL_Keycode.SDLK_2:
_currentFigure = _ellipse;
break;
case SDL.SDL_Keycode.SDLK_F1:
_rectabgleDrawer = DrawerFactory.SquareDrawer;
_trapezeDrawer = DrawerFactory.SquareDrawer;
_ellipseDrawer = DrawerFactory.RoundDrawer;
break;
case SDL.SDL_Keycode.SDLK_F2:
_rectabgleDrawer = DrawerFactory.UniversalDrawer;
_trapezeDrawer = DrawerFactory.UniversalDrawer;
_ellipseDrawer = DrawerFactory.UniversalDrawer;
break;
}
break;
}
case SDL.SDL_EventType.SDL_MOUSEBUTTONDOWN:
{
if (sdlEvent.button.button == SDL.SDL_BUTTON_LEFT)
{
lock (_workWithFigures)
{
_currentFigure.MoveTo(sdlEvent.button.x, sdlEvent.button.y);
}
}
break;
}
}
_trapeze.CalculateCurrentEdges();
_ellipse.CalculateCurrentEdges();
PerformClipping();
DrawFigures();
Thread.Sleep(_renderLoopTimeoutMs);
}
}
