private bool DoesBlueprintHaveBlocksOnLine(Coordinate position, IBlueprint blueprint)
{
int startColumn;
int endColumn;
switch (FacingDirection)
{
case EdgeType.LEFT:
startColumn = 0;
endColumn = position.X;
break;
case EdgeType.RIGHT:
startColumn = position.X + 1;
endColumn = blueprint.Dimensions.X;
break;
default:
startColumn = 0;
endColumn = 0;
break;
}
for (int j = startColumn; j < endColumn; j++)
{
if (blueprint.HasBlock(new Coordinate(j, position.Y)))
{
return(true);
}
}
return(false);
}
private bool DoesBlueprintHaveBlocksOnColumn(Coordinate position, IBlueprint blueprint)
{
int startLine;
int endLine;
switch (FacingDirection)
{
case EdgeType.DOWN:
startLine = position.Y + 1;
endLine = blueprint.Dimensions.Y;
break;
case EdgeType.UP:
startLine = 0;
endLine = position.Y;
break;
default:
startLine = 0;
endLine = 0;
break;
}
for (int i = startLine; i < endLine; i++)
{
if (blueprint.HasBlock(new Coordinate(position.X, i)))
{
return(true);
}
}
return(false);
}
private void UpdatePipeLink(IBlueprint blueprint, Coordinate position, Coordinate direction)
{
var edge = new CoordinatePair(position, position + direction);
if (edge.Positions.All(pos => blueprint.HasBlock(pos)))
{
CreatePipeLink(direction, edge);
}
else
{
if (objectTable.HasPipeLink(edge))
{
objectTable.DeletePipeLink(edge);
}
}
}
public bool HasBlock(Coordinate position)
{
return(blueprint.HasBlock(position));
}