private void FunctionArguments(List <EMEDF.ArgDoc> args, int optCount, bool multiLine)
{
for (int i = 0; i < args.Count; i++)
{
EMEDF.ArgDoc argDoc = args[i];
bool optional = i >= args.Count - optCount;
if (optional && i == args.Count - optCount)
{
sb.Append("<span class=\"optarg\">");
}
if (i > 0)
{
sb.Append(", ");
}
if (multiLine)
{
sb.Append(Environment.NewLine + " ");
}
string typeMod = argDoc.Vararg ? "..." : "";
if (argDoc.EnumName == null)
{
sb.Append($"{Escape(InstructionDocs.TypeString(argDoc.Type))}{typeMod} {Escape(argDoc.DisplayName)}");
if (optional && multiLine)
{
sb.Append($" = {argDoc.Default}");
}
}
else if (argDoc.EnumName == "BOOL")
{
sb.Append($"bool{typeMod} {Escape(argDoc.DisplayName)}");
if (optional && multiLine)
{
sb.Append($" = {(argDoc.Default == 0 ? "false" : "true")}");
}
}
else if (argDoc.EnumDoc != null)
{
sb.Append($"enum{Escape("<")}");
Link(argDoc.EnumDoc.DisplayName, argDoc.EnumDoc.DisplayName);
sb.Append($"{Escape(">")}{typeMod} {Escape(argDoc.DisplayName)}");
if (optional && multiLine)
{
sb.Append($" = {argDoc.GetDisplayValue(argDoc.Default)}");
}
}
if (optional && i == args.Count - 1)
{
sb.Append("</span>");
}
}
}
private void BoolConditionListItem(ConditionData.BoolVersion b, InstructionTranslator.FunctionDoc doc, InstructionTranslator.FunctionDoc baseDoc)
{
sb.Append($"<li><code>{Escape(doc.Name)}(");
FunctionArguments(doc.Args, doc.OptionalArgs, false);
sb.AppendLine($")</code>");
EMEDF.ArgDoc negateArg = baseDoc.Args.Find(a => a.Name == doc.ConditionDoc.NegateField);
EMEDF.EnumDoc negateEnum = doc.NegateEnum;
List <string> details = new List <string>();
string getReq(EMEDF.ArgDoc arg, object val, object val2)
{
string showVal(object v) => Escape(arg.GetDisplayValue(v).ToString());
return($"<code>{Escape(arg.DisplayName)} = {showVal(val)}{(val2 == null ? "" : " or " + showVal(val2))}</code>");
}
if (b.Required != null)
{
foreach (ConditionData.FieldValue req in b.Required)
{
EMEDF.ArgDoc reqArg = baseDoc.Args.Find(a => a.Name == req.Field);
if (reqArg != null)
{
details.Add(getReq(reqArg, req.Value, null));
}
}
}
if (negateArg != null && negateEnum != null)
{
if (b.True != null)
{
int trueNum = int.Parse(negateEnum.Values.FirstOrDefault(e => e.Value == b.True).Key);
if (b.False == null)
{
details.Add(getReq(negateArg, trueNum, InstructionTranslator.OppositeOp(doc.ConditionDoc, negateEnum, trueNum)));
}
else
{
int falseNum = int.Parse(negateEnum.Values.FirstOrDefault(e => e.Value == b.False).Key);
details.Add(getReq(negateArg, trueNum, falseNum));
}
}
else
{
details.Add($"{Escape(negateArg.DisplayName)} = true or false");
}
}
sb.AppendLine($"<br/><span class=\"conddetails\">Where <code>{string.Join(" and ", details)}</code></span></li>");
}
private void CompareConditionListItem(ConditionData.CompareVersion c, InstructionTranslator.FunctionDoc doc, InstructionTranslator.FunctionDoc baseDoc)
{
string ops = Escape("== != > < >= <=");
if (c.Lhs != null)
{
// Prebake rather than showing Op()
sb.AppendLine($"<li><code>{ops}</code>");
sb.AppendLine($"<br/><span class=\"conddetails\">Comparing <code>leftHandSide</code> and <code>rightHandSize</code></span>");
return;
}
sb.Append($"<li><code>{doc.Name}(");
FunctionArguments(doc.Args, doc.OptionalArgs, false);
sb.AppendLine($") <span class=\"condcomp\">== value</span></code>");
EMEDF.ArgDoc compareArg = baseDoc.Args.Find(a => a.Name == c.Rhs);
sb.Append("<br/><span class=\"conddetails\">");
if (compareArg != null)
{
sb.Append($"Comparing <code>{Escape(compareArg.DisplayName)}</code> (<code>{ops}</code>)");
}
sb.AppendLine("</span></li>");
}
public static InstructionTranslator GetTranslator(InstructionDocs docs)
{
ConditionData conds;
if (File.Exists("conditions.json"))
{
conds = ReadFile("conditions.json");
}
else if (File.Exists(@"Resources\conditions.json"))
{
conds = ReadFile(@"Resources\conditions.json");
}
else
{
conds = ReadStream("conditions.json");
}
List <string> games = conds.Games.Select(g => g.Name).ToList();
string game = games.Find(g => docs.ResourceString.StartsWith(g + "-common"));
if (game == null)
{
return(null);
}
EMEDF emedf = docs.DOC;
// Mapping from instruction id, like 3[03] or 1003[11], to EMEDF doc
// This is the shorthand used by the config.
Dictionary <string, EMEDF.InstrDoc> instrs = emedf.Classes
.Where(c => c.Index < 2000 && c.Index != 1014)
.SelectMany(c => c.Instructions.Select(i => (InstructionID(c.Index, i.Index), i)))
.ToDictionary(e => e.Item1, e => e.Item2);
// Account for a command. Each condition/control flow statement should have a unique treatment.
HashSet <string> visited = new HashSet <string>();
bool processInfo(string type, string instr)
{
if (instr == null)
{
return(false);
}
if (!instrs.TryGetValue(instr, out EMEDF.InstrDoc doc))
{
return(false);
}
// Console.WriteLine($"{type} {instr}: {doc.Name}");
if (visited.Contains(instr))
{
throw new Exception($"{instr} appears twice in condition config for {game}");
}
visited.Add(instr);
return(true);
}
foreach (string instr in conds.NoControlFlow)
{
processInfo("Excluded", instr);
}
int expectArg(string cmd, string name, object requiredType = null, int pos = -1)
{
EMEDF.InstrDoc doc = instrs[cmd];
int arg;
List <string> names = name.Split('|').ToList();
if (pos >= 0)
{
if (pos >= doc.Arguments.Length)
{
throw new ArgumentException($"{doc.Name} doesn't have arg {pos}");
}
if (!names.Contains(doc.Arguments[pos].Name))
{
throw new ArgumentException($"{doc.Name} arg {pos} dooesn't have name {name}, has {string.Join(", ", doc.Arguments.Select(s => s.Name))}");
}
arg = pos;
}
else
{
arg = doc.Arguments.ToList().FindIndex(a => names.Contains(a.Name));
if (arg == -1)
{
throw new ArgumentException($"{doc.Name} doesn't have arg named {name}, has {string.Join(", ", doc.Arguments.Select(s => s.Name))}");
}
}
if (requiredType is string enumName)
{
if (doc.Arguments[arg].EnumName != enumName)
{
throw new ArgumentException($"{doc.Name} arg {name} has enum type {doc.Arguments[arg].EnumName}, not {enumName}");
}
}
else if (requiredType is ArgType argType)
{
if (doc.Arguments[arg].Type != (long)argType)
{
throw new ArgumentException($"{doc.Name} arg {name} has type {doc.Arguments[arg].Type}, not {argType}");
}
}
else if (requiredType != null)
{
throw new Exception(requiredType.ToString());
}
return(arg);
}
// Indexed by condition function name
Dictionary <string, FunctionDoc> condDocs = new Dictionary <string, FunctionDoc>();
// Indexed by command id
Dictionary <string, ConditionSelector> selectors = new Dictionary <string, ConditionSelector>();
int asInt(object obj) => int.Parse(obj.ToString());
void addVariants(ConditionSelector selector, ConditionDoc cond, ControlType use, string cmd, int control = -1)
{
if (selector.Variants.ContainsKey(cmd))
{
throw new Exception($"Already added variants of {cond.Name} for {cmd}");
}
selector.Variants[cmd] = new List <ConditionVariant>();
selectors[cmd] = selector;
EMEDF.InstrDoc doc = instrs[cmd];
int negateArg = -1;
string negateName = cond.IsCompare ? "Comparison Type" : cond.NegateField;
EMEDF.EnumDoc negateDoc = null;
if (negateName != null)
{
negateArg = expectArg(cmd, negateName, cond.IsCompare ? "Comparison Type" : null);
string negateEnum = doc.Arguments[negateArg].EnumName;
// Pretend these are compatible
if (negateEnum == "ON/OFF")
{
negateEnum = "ON/OFF/CHANGE";
}
negateDoc = emedf.Enums.Where(d => d.Name == negateEnum).FirstOrDefault();
if (negateDoc == null)
{
throw new ArgumentException($"Command {cmd} for cond {cond.Name} at arg {negateArg} uses enum which does not exist");
}
if (selector.NegateEnum == null)
{
selector.NegateEnum = negateDoc;
}
else if (selector.NegateEnum.Name != negateEnum)
{
throw new ArgumentException($"Command {cmd} for {cond.Name} has negate enum {negateEnum} but {selector.NegateEnum.Name} was already used in a different command");
}
}
void addVariant(BoolVersion bv = null, CompareVersion cv = null)
{
ConditionVariant variant = new ConditionVariant {
Variant = use
};
string name = cond.Name;
List <int> ignore = new List <int>();
if (control >= 0)
{
variant.ControlArg = control;
ignore.Add(control);
}
if (negateArg >= 0 && (cv != null || bv != null))
{
variant.NegateArg = negateArg;
ignore.Add(negateArg);
}
if (bv != null)
{
name = bv.Name;
if (negateDoc == null)
{
throw new ArgumentException($"Cond {cond.Name} has boolean variant {name} but no negate_field");
}
string trueVal = negateDoc.Name == "BOOL" ? "TRUE" : bv.True;
string trueKey = negateDoc.Values.Where(e => e.Value == trueVal).First().Key;
variant.TrueOp = asInt(trueKey);
if (bv.Required != null)
{
foreach (FieldValue req in bv.Required)
{
int reqArg = expectArg(cmd, req.Field);
variant.ExtraArgs[reqArg] = req.Value;
ignore.Add(reqArg);
}
}
}
else if (cv != null)
{
name = cv.Name;
if (cv.Rhs == null)
{
throw new ArgumentException($"Cond {cond.Name} has compare variant {name} with no RHS specified");
}
variant.CompareArg = expectArg(cmd, cv.Rhs);
ignore.Add(variant.CompareArg);
if (cv.Lhs != null)
{
variant.CompareArg2 = expectArg(cmd, cv.Lhs);
ignore.Add(variant.CompareArg2);
}
}
if (name == null)
{
throw new ArgumentException($"Name for {cond.Name} and {cmd} is missing");
}
EMEDF.ArgDoc optArgDoc = null;
// Optional args serve two purposes: to hide noisy default values, and to address inconsistencies between variants.
// In all cases, they can be established from the COND variant.
if (use == ControlType.COND && cond.OptFields != null)
{
for (int i = 0; i < cond.OptFields.Count; i++)
{
if (doc.Arguments[doc.Arguments.Length - cond.OptFields.Count + i].Name != cond.OptFields[i])
{
break;
}
}
bool matching = cond.OptFields.Select((a, i) => a == doc.Arguments[doc.Arguments.Length - cond.OptFields.Count + i].Name).All(b => b);
// Missing opt args can happen when "# of target character"-type arguments get added over time.
// This is mostly a pretty-printing feature. so it might be tedious to specify each individual change between games.
if (matching)
{
int optArg = doc.Arguments.Length - cond.OptFields.Count;
if (ignore.Contains(optArg))
{
throw new Exception($"Optional arg {cond.OptFields[0]} is not part of the normal argument list for {name} with {cmd}");
}
optArgDoc = doc.Arguments[optArg];
}
}
// Non-control-flow arguments should match for all uses of a condition, across goto/skip/etc. commands
// (other than for optional args)
List <EMEDF.ArgDoc> condArgs = doc.Arguments.Where((a, i) => !ignore.Contains(i)).ToList();
if (condDocs.TryGetValue(name, out FunctionDoc condDoc))
{
string older = string.Join(", ", condDoc.Args.Select(a => a.Name));
string newer = string.Join(", ", condArgs.Select(a => a.Name));
bool matching = older == newer;
if (!matching && condDoc.OptionalArgs > 0)
{
// This is only permissible if the existing definition has optional args, in which case the shared segment should still match.
older = string.Join(", ", condDoc.Args.Take(condDoc.Args.Count - condDoc.OptionalArgs).Select(a => a.Name));
matching = older == newer;
}
if (!matching)
{
throw new Exception($"Multiple possible definitions found for {name}: [{older}] existing vs [{newer}] for {cmd}. opt args {condDoc.OptionalArgs}");
}
}
else
{
condDocs[name] = condDoc = new FunctionDoc
{
Name = name,
Args = condArgs,
ConditionDoc = cond,
NegateEnum = negateDoc,
};
if (optArgDoc != null)
{
condDoc.OptionalArgs = condArgs.Count - condArgs.IndexOf(optArgDoc);
}
}
condDoc.Variants[use] = cmd;
variant.Doc = condDoc;
selector.Variants[cmd].Add(variant);
}
foreach (BoolVersion version in cond.AllBools)
{
addVariant(bv: version);
}
foreach (CompareVersion version in cond.AllCompares)
{
addVariant(cv: version);
}
addVariant();
}
foreach (ConditionDoc cond in conds.Conditions)
{
ConditionSelector selector = new ConditionSelector {
Cond = cond
};
if (cond.Games != null && !cond.Games.Contains(game))
{
continue;
}
if (processInfo($"Cond {cond.Name}", cond.Cond))
{
// The cond variant should go first, as it can have a superset of other variants' args if marked in the config.
expectArg(cond.Cond, "Result Condition Group", "Condition Group", 0);
addVariants(selector, cond, ControlType.COND, cond.Cond, 0);
}
if (processInfo($"Skip {cond.Name}", cond.Skip))
{
expectArg(cond.Skip, "Number Of Skipped Lines", EMEVD.Instruction.ArgType.Byte, 0);
addVariants(selector, cond, ControlType.SKIP, cond.Skip, 0);
}
if (processInfo($"End {cond.Name}", cond.End))
{
expectArg(cond.End, "Execution End Type", "Event End Type", 0);
addVariants(selector, cond, ControlType.END, cond.End, 0);
}
if (processInfo($"Goto {cond.Name}", cond.Goto))
{
expectArg(cond.Goto, "Label", "Label", 0);
addVariants(selector, cond, ControlType.GOTO, cond.Goto, 0);
}
if (processInfo($"Wait {cond.Name}", cond.Wait))
{
// Implicit main arg
addVariants(selector, cond, ControlType.WAIT, cond.Wait);
}
}
string undocError = string.Join(", ", instrs.Where(e => !visited.Contains(e.Key)).Select(e => $"{e.Key}:{e.Value.Name}"));
if (undocError.Length > 0)
{
// This doesn't have to be an error, but it does mean that condition group decompilation is impossible when these commands are present.
throw new ArgumentException($"Present in emedf but not condition config for {game}: {undocError}");
}
Dictionary <string, int> labels = new Dictionary <string, int>();
EMEDF.ClassDoc labelClass = emedf[1014];
if (labelClass != null)
{
labels = labelClass.Instructions.ToDictionary(i => InstructionID(1014, i.Index), i => (int)i.Index);
}
return(new InstructionTranslator
{
CondDocs = condDocs,
Selectors = selectors,
InstrDocs = instrs,
LabelDocs = labels,
});
}
/// <summary>
/// Called by JS to add instructions to the event currently being edited.
/// </summary>
public Instruction MakeInstruction(Event evt, int bank, int index, object[] args)
{
CurrentEventID = (int)evt.ID;
CurrentInsIndex = evt.Instructions.Count + 1;
try
{
EMEDF.InstrDoc doc = docs.DOC[bank][index];
bool isVar = docs.IsVariableLength(doc);
if (args.Length < doc.Arguments.Length)
{
throw new Exception($"Instruction {bank}[{index}] ({doc.Name}) requires {doc.Arguments.Length} arguments, given {args.Length}.");
}
if (!isVar && args.Length > doc.Arguments.Length)
{
throw new Exception($"Instruction {bank}[{index}] ({doc.Name}) given {doc.Arguments.Length} arguments, only permits {args.Length}.");
}
for (int i = 0; i < args.Length; i++)
{
if (args[i] is bool)
{
args[i] = (bool)args[i] ? 1 : 0;
}
else if (args[i] is string)
{
if (isVar)
{
throw new Exception("Event initializers cannot be dependent on parameters.");
}
IEnumerable <int> nums = (args[i] as string).Substring(1).Split('_').Select(s => int.Parse(s));
if (nums.Count() != 2)
{
throw new Exception("Invalid parameter string: {" + args[i] + "}");
}
int sourceStartByte = nums.ElementAt(0);
int length = nums.ElementAt(1);
int targetStartByte = docs.FuncBytePositions[doc][i];
Parameter p = new Parameter(evt.Instructions.Count, targetStartByte, sourceStartByte, length);
evt.Parameters.Add(p);
evt.Parameters = evt.Parameters.OrderBy(prm => prm.SourceStartByte).ToList();
args[i] = doc.Arguments[i].Default;
}
}
List <object> properArgs = new List <object>();
if (isVar)
{
foreach (object arg in args)
{
properArgs.Add(Convert.ToInt32(arg));
}
}
else
{
for (int i = 0; i < doc.Arguments.Length; i++)
{
EMEDF.ArgDoc argDoc = doc.Arguments[i];
if (argDoc.Type == 0)
{
properArgs.Add(Convert.ToByte(args[i])); //u8
}
else if (argDoc.Type == 1)
{
properArgs.Add(Convert.ToUInt16(args[i])); //u16
}
else if (argDoc.Type == 2)
{
properArgs.Add(Convert.ToUInt32(args[i])); //u32
}
else if (argDoc.Type == 3)
{
properArgs.Add(Convert.ToSByte(args[i])); //s8
}
else if (argDoc.Type == 4)
{
properArgs.Add(Convert.ToInt16(args[i])); //s16
}
else if (argDoc.Type == 5)
{
properArgs.Add(Convert.ToInt32(args[i])); //s32
}
else if (argDoc.Type == 6)
{
properArgs.Add(Convert.ToSingle(args[i])); //f32
}
else if (argDoc.Type == 8)
{
properArgs.Add(Convert.ToUInt32(args[i])); //string position
}
else
{
throw new Exception("Invalid type in argument definition.");
}
}
}
Instruction ins = new Instruction(bank, index, properArgs);
evt.Instructions.Add(ins);
CurrentEventID = -1;
CurrentInsIndex = -1;
return(ins);
}
catch (Exception ex)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine($"EXCEPTION\nCould not write instruction at Event {CurrentEventID}, index {CurrentInsIndex}.\n");
sb.AppendLine($"INSTRUCTION\n{CurrentInsName} | {bank}[{index}]\n");
sb.AppendLine(ex.Message);
throw new Exception(sb.ToString());
}
}