public override bool CheckRule(ElementGridEntity entity, PipelineEngine engine)
{
if (entity == null)
{
return(true);
}
var moveElementCoordsList = new List <MoveElementCoordsModel>();
foreach (var moveElement in FindDropElements(entity.Grid))
{
moveElementCoordsList.Add(moveElement);
}
if (moveElementCoordsList.Count == 0)
{
return(false);
}
var moveElementEntity = new MoveElementEntity(entity, moveElementCoordsList);
new LambdaPipelineStage <MoveElementEntity>(engine, t => t, moveElementEntity, this, "Add MoveElementEntity to sate");
return(true);
}
public override bool CheckRule(ElementGridEntity entity, PipelineEngine engine)
{
if (entity == null)
{
return(true);
}
if (engine.InputFacade.MouseDown == engine.InputFacade.MouseUp)
{
return(false);
}
if (engine.InputFacade.MouseDown.X >= entity.Grid.GetLength(0))
{
return(false);
}
if (engine.InputFacade.MouseDown.X < 0)
{
return(false);
}
if (engine.InputFacade.MouseDown.Y >= entity.Grid.GetLength(1))
{
return(false);
}
if (engine.InputFacade.MouseDown.Y < 0)
{
return(false);
}
var moveDirection = MouseMoveCoordsToDirecting(engine.InputFacade.MouseDown, engine.InputFacade.MouseUp);
var endCoords = engine.InputFacade.MouseDown + moveDirection;
if (endCoords.X < 0)
{
return(false);
}
if (endCoords.Y < 0)
{
return(false);
}
if (endCoords.Y >= entity.Grid.GetLength(1))
{
return(false);
}
if (endCoords.X >= entity.Grid.GetLength(0))
{
return(false);
}
var startMoveElement = entity.Grid[engine.InputFacade.MouseDown.X, engine.InputFacade.MouseDown.Y];
if (startMoveElement.Name == GameElementType.Empty)
{
return(false);
}
var endMoveElement = entity.Grid[endCoords.X, endCoords.Y];
if (moveDirection == FieldCoords.top)
{
if (endMoveElement.Name == GameElementType.Empty)
{
return(false);
}
}
var moveElementCoordsList = new List <MoveElementCoordsModel>
{
new MoveElementCoordsModel(engine.InputFacade.MouseDown, endCoords)
};
var moveElementEntity = new MoveElementEntity(entity, moveElementCoordsList);
new LambdaPipelineStage <MoveElementEntity>(engine, t => t, moveElementEntity, this, "Add MoveElementEntity to sate");
return(true);
}
