public IObservable <Unit> Run()
{
IDrawableTile drawableTile = _drawableTileRegistry.GetDrawableTileAtCoordinates(_data._drawableTileCoords);
_spriteState = _texturePainter.SaveState(drawableTile.Sprite);
_texturePainter.PaintPixel(drawableTile.Sprite, _data._pixelPosition, _data._paintParams);
return(Observable.ReturnUnit());
}
public void Tick()
{
// _logger.Log(LoggedFeature.Assets, "{0}", _camera.ScreenToViewportPoint(UnityEngine.Input.mousePosition));
//
if (!_isEnabled)
{
return;
}
// Are we inside the grid?
IntVector2?tileAtMouse = _gridInputManager.TileAtMousePosition;
if (tileAtMouse == null)
{
return;
}
// We we clicked?
if (!UnityEngine.Input.GetMouseButtonDown(0) && !UnityEngine.Input.GetMouseButton(0))
{
return;
}
// Are we over a UI element?
if (_eventSystem.IsPointerOverGameObject())
{
return;
}
// This may lazily instantiate the tile used to draw, so it is important that it happens before the raycast.
IDrawableTile drawableTile = _drawableTileRegistry.GetDrawableTileAtCoordinates(tileAtMouse.Value);
Vector2 mouseWorldPoint = _camera.ScreenToWorldPoint(UnityEngine.Input.mousePosition);
RaycastHit2D raycastHit =
Physics2D.Raycast(mouseWorldPoint, Vector2.zero, LayerMask.NameToLayer(kDrawingLayerName));
if (raycastHit.collider == null)
{
return;
}
Vector2?localPosition = _drawableTileRegistry.GetLocalPosition(raycastHit.point);
if (localPosition == null)
{
_logger.LogError(LoggedFeature.Drawing,
"Raycast hit point not found inside drawable tile. Point: {0}. Tile: {1}",
raycastHit.point,
drawableTile);
return;
}
Vector2 pixelPosition = GetLocalToPixelCoordinates(drawableTile.Sprite, localPosition.Value);
PaintPixelData paintPixelData =
new PaintPixelData(tileAtMouse.Value, IntVector2.Of(pixelPosition), _drawingViewController.PaintParams);
_commandQueue.Enqueue <PaintPixelCommand, PaintPixelData>(paintPixelData, CommandSource.Game);
}
