private void build()
{
saveStack.Clear();
DrawingTransform = SimpleTransform.Identity;
for (int i = 0; i < state.Count; i++)
{
GameObject go;
switch (state[i].symbol)
{
case 'N':
go = makeModule(leaf);
DrawingTransform.AssignToGameObject(go);
DrawingTransform.position = go.transform.position;
break;
case 'F':
go = makeModule(branch);
DrawingTransform.AssignToGameObject(go);
DrawingTransform.position = go.transform.position + go.transform.up * 1;
break;
case '[':
saveStack.Push(DrawingTransform);
break;
case ']':
if (saveStack.Count > 0)
{
DrawingTransform = saveStack.Pop();
}
break;
case 'R':
Vector3 localUp = DrawingTransform.rotation * Vector3.up;
Vector3 localRight = DrawingTransform.rotation * Vector3.right;
if (state[i].parameters.Length == 2)
{
DrawingTransform.rotation *= Quaternion.AngleAxis(state[i].parameters[0], localUp) * Quaternion.AngleAxis(state[i].parameters[1], localRight);
}
break;
}
}
}
