public void Draw(string axiom, LPattern pattern)
{
foreach (var c in axiom)
{
Draw(c, pattern);
}
}
private void Draw(char command, LPattern pattern)
{
if (pattern.From == command && _currentRecursionLevel < MaxRecursionLevel)
{
_currentRecursionLevel++;
foreach (var c in pattern.To)
{
Draw(c, pattern);
}
_currentRecursionLevel--;
}
else
{
switch (command)
{
case 'F':
Forward();
break;
case '-':
TurnLeft();
break;
case '+':
TurnRight();
break;
case '[':
SaveContext();
break;
case ']':
LoadContext();
break;
default:
throw new NotSupportedException();
}
}
}