public NodeModel getTarget(NodeModel current)
{
NodeModel target = null;
if (instructionList[0].direction == "noInstructions")
{
return target;
}
for (int i = 0; i < instructionList.Length; i++)
{
if (instructionList[i].direction == "North")
{
if ((current.GetNorth() != null) && (current.GetNorth().getProperty("DeadEnd") == false))
{
if (current.GetNorth().getProperty(instructionList[i].property))
{
target = current.GetNorth();
return target;
}
}
}
else if (instructionList[i].direction == "South")
{
if ((current.GetSouth() != null) && (current.GetSouth().getProperty("DeadEnd") == false))
{
if (current.GetSouth().getProperty(instructionList[i].property))
{
target = current.GetSouth();
return target;
}
}
}
else if (instructionList[i].direction == "East")
{
if ((current.GetEast() != null) && (current.GetEast().getProperty("DeadEnd") == false))
{
if (current.GetEast().getProperty(instructionList[i].property))
{
target = current.GetEast();
return target;
}
}
}
else if (instructionList[i].direction == "West")
{
if ((current.GetWest() != null) && (current.GetWest().getProperty("DeadEnd") == false))
{
if (current.GetWest().getProperty(instructionList[i].property))
{
target = current.GetWest();
return target;
}
}
}
else if (instructionList[i].direction == "Current")
{
current.CheckIfDeadEnd();
}
}
return target;
}