public CoordinateStepping()
{
Stepping[0] = new CoordinateStep(Constants.Step, 0);
Stepping[1] = new CoordinateStep(-Constants.Step, 0);
Stepping[2] = new CoordinateStep(0, Constants.Step);
Stepping[3] = new CoordinateStep(0, -Constants.Step);
}
private bool CanGoOut(Block block, List <Block> blocks)
{
Block neighbour = new Block();
CoordinateStepping stepping = new CoordinateStepping();
CoordinateStep directionNeigh = new CoordinateStep(0, 0);
foreach (var item in blocks)
{
if (AreNeighbours(item, block))
{
neighbour = item;
break;
}
}
for (int i = 0; i < stepping.Stepping.Length; i++)
{
if (((block.Left - neighbour.Left) == stepping.Stepping[i].Left) &&
((block.Top - neighbour.Top) == stepping.Stepping[i].Top))
{
directionNeigh = stepping.Stepping[i];
break;
}
}
var dirTop = new CoordinateStep(2 * directionNeigh.Top, 2 * directionNeigh.Left);
var dirTopDown = new CoordinateStep(-2 * directionNeigh.Top, -2 * directionNeigh.Left);
foreach (Block item in blocks)
{
if ((item.Left == block.Left + dirTop.Left) && (item.Top == block.Top + dirTop.Top))
{
return(false);
}
if ((item.Left == block.Left + dirTopDown.Left) && (item.Top == block.Top + dirTopDown.Top))
{
return(false);
}
}
return(true);
}
