public string ChangeState(int index, BlockState state)
{
index--;
try
{
pathControllerActions.ChangeState(index, state);
}
catch (Exception e)
{
return(e.Message);
}
if (index > 0)
{
index--;
try
{
state = pathControllerActions.GetState(index);
pathControllerActions.ChangeState(index, state);
}
catch (Exception e)
{
return(e.Message);
}
Blocks[index] = new Block(index, state);
}
return(null);
}
public void ChangeState()
{
int index = reader.ReadNumber("Choose block: ", 1, pathControllerActions.GetPathLength()) - 1;
BlockState state = reader.ReadState("Choose state: ");
pathControllerActions.ChangeState(index, state);
writer.WriteLine("Block state changed.");
}