public static CodeGen.ZStoryFile GenStoryFile(Tree tree)
{
Logger.LogUserOutput("Create story file ...");
CodeGen.ZStoryFile storyFile = new CodeGen.ZStoryFile();
Logger.LogUserOutput("Add instructions to story file ...");
storyFile.ImportObjectTree(tree);
return storyFile;
}
public TreeValidator(Tree tree)
{
_tree = tree;
}
public void ImportObjectTree(Tree tree)
{
_symbolTable = new ZSymbolTable();
_routineTable = new ZRoutineTable();
Passage startPassage = null;
IEnumerable<Passage> passages = null;
try
{
_passages = tree.Passages.Select(entry => entry.Value);
startPassage = tree.StartPassage;
passages = tree.Passages.Where(passage => passage.Key.ToLower() != "start" &&
passage.Key.ToLower() != "storyauthor" &&
passage.Key.ToLower() != "storytitle").Select(entry => entry.Value);
}
catch (Exception ex)
{
throw new Exception("Start passage not found.", ex);
}
string storyTitle = tree.StoryTitle.PassageContentList.First().PassageText.Text.Trim();
string storyAuthor = tree.StoryAuthor.PassageContentList.First().PassageText.Text.Trim();
List<ZRoutine> routines = new List<ZRoutine>();
routines.Add(new ZRoutine(new ZInstruction[] {
new Store (_symbolTable.GetSymbol("%turns%"), -1), // sets the turns counter to -1
new Store(_symbolTable.GetSymbol("%previous%"), _routineTable.GetRoutine(startPassage.Name)),
new Call1n(new ZRoutineLabel(startPassage.Name))
}) { Label = new ZRoutineLabel("main") });
try
{
_routineTable.AddRoutine(startPassage.Name);
routines.Add(ConvertPassageToRoutine(startPassage, storyTitle, storyAuthor));
foreach (Passage passage in passages)
{
_routineTable.AddRoutine(passage.Name);
routines.Add(ConvertPassageToRoutine(passage, storyTitle, storyAuthor));
}
List<ZInstruction> instructions = new List<ZInstruction>();
ZLocalVariable local = new ZLocalVariable(0);
instructions.Add(new Store(local, _symbolTable.GetSymbol("%previous%")));
instructions.Add(new Store(_symbolTable.GetSymbol("%previous%"), _symbolTable.GetSymbol("%nextprevious%")));
foreach (var keyValuePair in _routineTable._routines)
{
Guid nextCheck = Guid.NewGuid();
instructions.Add(new Je(local, keyValuePair.Value, new ZBranchLabel(nextCheck.ToString()) { BranchOn = false }));
instructions.Add(new Call1n(new ZRoutineLabel(keyValuePair.Key)));
instructions.Add(new Nop() { Label = new ZLabel(nextCheck.ToString()) });
}
instructions.Add(new Print("(ERROR) The given routine id "));
instructions.Add(new PrintNum(local));
instructions.Add(new Print(" has not been found. Terminating game." + System.Environment.NewLine));
instructions.Add(new Quit());
routines.Add(new ZRoutine(instructions, 1) { Label = new ZRoutineLabel("routineCallTable") });
}
catch (Exception ex)
{
Twee2Z.Utils.Logger.LogError("Could not convert passage into routine.");
Twee2Z.Utils.Logger.LogError(ex.Message);
throw ex;
}
_zMemory.SetRoutines(routines);
}
public static bool ValidateTree(Tree tree)
{
TreeValidator validator = new TreeValidator(tree);
return validator.ValidateTree();
}
public TweeBuilder()
{
_tree = new Tree();
}