public TES5CodeChunkCollection createCodeChunk(ITES4CodeChunk chunk, TES5CodeScope codeScope, TES5GlobalScope globalScope, TES5MultipleScriptsScope multipleScriptsScope)
{
TES4Branch branch = chunk as TES4Branch;
if (branch != null)
{
return(TES5BranchFactory.CreateCodeChunk(branch, codeScope, globalScope, multipleScriptsScope, this, valueFactory));
}
TES4Return returnChunk = chunk as TES4Return;
if (returnChunk != null)
{
return(this.returnFactory.CreateCodeChunkCollection(codeScope.LocalScope.FunctionScope, globalScope, multipleScriptsScope));
}
ITES4Callable callable = chunk as ITES4Callable;
if (callable != null)
{
return(this.valueFactory.CreateCodeChunks(callable, codeScope, globalScope, multipleScriptsScope));
}
TES4VariableAssignation assignation = chunk as TES4VariableAssignation;
if (assignation != null)
{
return(this.variableAssignationConversionFactory.CreateCodeChunk(assignation, codeScope, globalScope, multipleScriptsScope));
}
TES4VariableDeclarationList declarationList = chunk as TES4VariableDeclarationList;
if (declarationList != null)
{
TES5LocalVariableListFactory.createCodeChunk(declarationList, codeScope); return(null);
}
throw new ConversionException("Cannot convert a chunk: " + chunk.GetType().FullName);
}
public TES5CodeChunkCollection CreateCodeChunks(ITES4Callable chunk, TES5CodeScope codeScope, TES5GlobalScope globalScope, TES5MultipleScriptsScope multipleScriptsScope)
{
return(new TES5CodeChunkCollection()
{
CreateCodeChunk(chunk, codeScope, globalScope, multipleScriptsScope)
});
}
/*
* @throws ConversionException
*/
public ITES5Value CreateValue(ITES4Value value, TES5CodeScope codeScope, TES5GlobalScope globalScope, TES5MultipleScriptsScope multipleScriptsScope)
{
ITES4Primitive primitive = value as ITES4Primitive;
if (primitive != null)
{
return(TES5PrimitiveValueFactory.createValue(primitive));
}
ITES4Reference reference = value as ITES4Reference;
if (reference != null)
{
return(this.referenceFactory.CreateReadReference(reference.StringValue, globalScope, multipleScriptsScope, codeScope.LocalScope));
}
ITES4Callable callable = value as ITES4Callable;
if (callable != null)
{
return(this.CreateCodeChunk(callable, codeScope, globalScope, multipleScriptsScope));
}
ITES4BinaryExpression expression = value as ITES4BinaryExpression;
if (expression != null)
{
return(this.ConvertExpression(expression, codeScope, globalScope, multipleScriptsScope));
}
throw new ConversionException("Unknown ITES4Value: " + value.GetType().FullName);
}
/*
* Returns a called-on reference for the called function.
*/
private ITES5Referencer CreateCalledOnReferenceOfCalledFunction(ITES4Callable chunk, TES5CodeScope codeScope, TES5GlobalScope globalScope, TES5MultipleScriptsScope multipleScriptsScope)
{
TES4ApiToken?calledOn = chunk.CalledOn;
if (calledOn != null)
{
return(this.referenceFactory.CreateReference(calledOn.StringValue, globalScope, multipleScriptsScope, codeScope.LocalScope));
}
else
{
return(this.referenceFactory.ExtractImplicitReference(globalScope, multipleScriptsScope, codeScope.LocalScope));
}
}
public ITES5ValueCodeChunk CreateCodeChunk(ITES4Callable chunk, TES5CodeScope codeScope, TES5GlobalScope globalScope, TES5MultipleScriptsScope multipleScriptsScope)
{
TES4Function function = chunk.Function;
ITES5Referencer calledOnReference = this.CreateCalledOnReferenceOfCalledFunction(chunk, codeScope, globalScope, multipleScriptsScope);
string functionName = function.FunctionCall.FunctionName;
string functionKey = functionName.ToLower();
IFunctionFactory factory;
if (!this.functionFactories.TryGetValue(functionKey, out factory))
{
throw new ConversionException("Cannot convert function " + functionName + " as conversion handler is not defined.");
}
ITES5ValueCodeChunk codeChunk = factory.ConvertFunction(calledOnReference, function, codeScope, globalScope, multipleScriptsScope);
return(codeChunk);
}
private ITES5Value ConvertComparisonExpression(ITES4BinaryExpression expression, TES5CodeScope codeScope, TES5GlobalScope globalScope, TES5MultipleScriptsScope multipleScriptsScope)
{
Tuple <ITES4Value, ITES4Value>[] sets = new Tuple <ITES4Value, ITES4Value>[]
{
new Tuple <ITES4Value, ITES4Value>(expression.LeftValue, expression.RightValue),
new Tuple <ITES4Value, ITES4Value>(expression.RightValue, expression.LeftValue)
};
/*
* Scenario 1 - Special functions converted on expression level
*/
foreach (Tuple <ITES4Value, ITES4Value> set in sets)
{
ITES4Callable setItem1Callable = set.Item1 as ITES4Callable;
if (setItem1Callable == null)
{
continue;
}
TES4Function function = setItem1Callable.Function;
switch (function.FunctionCall.FunctionName.ToLower())
{
case "getweaponanimtype":
{
ITES5Referencer calledOn = this.CreateCalledOnReferenceOfCalledFunction(setItem1Callable, codeScope, globalScope, multipleScriptsScope);
TES5ObjectCall equippedWeaponLeftValue = this.objectCallFactory.CreateObjectCall(this.objectCallFactory.CreateObjectCall(calledOn, "GetEquippedWeapon", multipleScriptsScope), "GetWeaponType", multipleScriptsScope);
int[] targetedWeaponTypes;
switch ((int)set.Item2.Data)
{
case 0:
{
targetedWeaponTypes = new int[] { 0 };
break;
}
case 1:
{
targetedWeaponTypes = new int[] { 1, 2, 3, 4 };
break;
}
case 2:
{
targetedWeaponTypes = new int[] { 5, 6, 8 };
break;
}
case 3:
{
targetedWeaponTypes = new int[] { 7, 9 };
break;
}
default:
{
throw new ConversionException("GetWeaponAnimType() - Unknown weapon type in expression");
}
}
List <TES5ComparisonExpression> expressions = new List <TES5ComparisonExpression>();
foreach (var targetedWeaponType in targetedWeaponTypes)
{
expressions.Add(TES5ExpressionFactory.CreateComparisonExpression(equippedWeaponLeftValue, TES5ComparisonExpressionOperator.OPERATOR_EQUAL, new TES5Integer(targetedWeaponType)));
}
ITES5Expression resultExpression = expressions[0];
expressions.RemoveAt(0);
while (expressions.Any())
{
resultExpression = TES5ExpressionFactory.CreateLogicalExpression(resultExpression, TES5LogicalExpressionOperator.OPERATOR_OR, expressions.Last());
expressions.RemoveAt(expressions.Count - 1);
}
return(resultExpression);
}
case "getdetected":
{
TES5ObjectCallArguments inversedArgument = new TES5ObjectCallArguments()
{
this.CreateCalledOnReferenceOfCalledFunction(setItem1Callable, codeScope, globalScope, multipleScriptsScope)
};
TES5ObjectCall getDetectedLeftValue = this.objectCallFactory.CreateObjectCall(this.referenceFactory.CreateReadReference(function.Arguments[0].StringValue, globalScope, multipleScriptsScope, codeScope.LocalScope), "isDetectedBy", multipleScriptsScope, inversedArgument);
TES5Integer getDetectedRightValue = new TES5Integer(((int)set.Item2.Data == 0) ? 0 : 1);
return(TES5ExpressionFactory.CreateComparisonExpression(getDetectedLeftValue, TES5ComparisonExpressionOperator.OPERATOR_EQUAL, getDetectedRightValue));
}
case "getdetectionlevel":
{
if (!set.Item2.HasFixedValue)
{
throw new ConversionException("Cannot convert getDetectionLevel calls with dynamic comparision");
}
TES5Bool tes5Bool = new TES5Bool(((int)set.Item2.Data) == 3); //true only if the compared value was 3
TES5ObjectCallArguments inversedArgument = new TES5ObjectCallArguments()
{
this.CreateCalledOnReferenceOfCalledFunction(setItem1Callable, codeScope, globalScope, multipleScriptsScope)
};
return(TES5ExpressionFactory.CreateComparisonExpression
(
this.objectCallFactory.CreateObjectCall(this.referenceFactory.CreateReadReference(function.Arguments[0].StringValue, globalScope, multipleScriptsScope, codeScope.LocalScope), "isDetectedBy", multipleScriptsScope, inversedArgument),
TES5ComparisonExpressionOperator.OPERATOR_EQUAL,
tes5Bool
));
}
case "getcurrentaiprocedure":
{
if (!set.Item2.HasFixedValue)
{
throw new ConversionException("Cannot convert getCurrentAIProcedure() calls with dynamic comparision");
}
switch ((int)set.Item2.Data)
{
case 4:
{
//ref.getSleepState() == 3
return(TES5ExpressionFactory.CreateComparisonExpression(
this.objectCallFactory.CreateObjectCall(this.CreateCalledOnReferenceOfCalledFunction(setItem1Callable, codeScope, globalScope, multipleScriptsScope), "IsInDialogueWithPlayer", multipleScriptsScope),
TES5ComparisonExpressionOperator.OPERATOR_EQUAL,
new TES5Bool(expression.Operator == TES4ComparisonExpressionOperator.OPERATOR_EQUAL) //cast to true if the original op was ==, false otherwise.
));
}
case 8:
{
//ref.getSleepState() == 3
return(TES5ExpressionFactory.CreateComparisonExpression(
this.objectCallFactory.CreateObjectCall(this.CreateCalledOnReferenceOfCalledFunction(setItem1Callable, codeScope, globalScope, multipleScriptsScope), "getSleepState", multipleScriptsScope),
TES5ComparisonExpressionOperator.OPERATOR_EQUAL,
new TES5Integer(3) //SLEEPSTATE_SLEEP
));
}
case 13:
{
//ref.getSleepState() == 3
return(TES5ExpressionFactory.CreateComparisonExpression(
this.objectCallFactory.CreateObjectCall(this.CreateCalledOnReferenceOfCalledFunction(setItem1Callable, codeScope, globalScope, multipleScriptsScope), "IsInCombat", multipleScriptsScope),
TES5ComparisonExpressionOperator.OPERATOR_EQUAL,
new TES5Bool(expression.Operator == TES4ComparisonExpressionOperator.OPERATOR_EQUAL) //cast to true if the original op was ==, false otherwise.
));
}
case 0: //Travel
case 7: //Wander
case 15: //Pursue
case 17: //Done
{
//@INCONSISTENCE idk how to check it tbh. We return always true. Think about better representation
return(new TES5Bool(expression.Operator == TES4ComparisonExpressionOperator.OPERATOR_EQUAL));
}
default:
{
throw new ConversionException("Cannot convert GetCurrentAiProcedure - unknown TES4 procedure number arg " + ((int)set.Item2.Data).ToString());
}
}
}
case "isidleplaying":
case "getknockedstate":
case "gettalkedtopc":
{
return(new TES5Bool(true)); //This is so unimportant that i think it"s not worth to find a good alternative and waste time.
}
case "getsitting":
{
//WARNING: Needs to implement Horse sittings, too.
//SEE: http://www.gameskyrim.com/papyrus-isridinghorse-function-t255012.html
int goTo;
switch ((int)set.Item2.Data)
{
case 0:
{
goTo = 0;
break;
}
case 1:
case 2:
case 11:
case 12:
{
goTo = 2;
break;
}
case 3:
case 13:
{
goTo = 3;
break;
}
case 4:
case 14:
{
goTo = 4;
break;
}
default:
{
throw new ConversionException("GetSitting - unknown state found");
}
}
//ref.getSleepState() == 3
return(TES5ExpressionFactory.CreateComparisonExpression
(
this.objectCallFactory.CreateObjectCall(this.CreateCalledOnReferenceOfCalledFunction(setItem1Callable, codeScope, globalScope, multipleScriptsScope), "GetSitState", multipleScriptsScope),
TES5ComparisonExpressionOperator.GetFirst(expression.Operator.Name),
new TES5Integer(goTo)
));
}
}
}
ITES5Value leftValue = this.CreateValue(expression.LeftValue, codeScope, globalScope, multipleScriptsScope);
ITES5Value rightValue = this.CreateValue(expression.RightValue, codeScope, globalScope, multipleScriptsScope);
Tuple <ITES5Value, ITES5Value>[] tes5sets = new Tuple <ITES5Value, ITES5Value>[]
{
new Tuple <ITES5Value, ITES5Value>(leftValue, rightValue),
new Tuple <ITES5Value, ITES5Value>(rightValue, leftValue)
};
TES5BasicType objectReferenceType = TES5BasicType.T_FORM; //used just to make sure.
TES5ComparisonExpressionOperator op = TES5ComparisonExpressionOperator.GetFirstOrNull(expression.Operator.Name);
/*
* Scenario 2: Comparision of ObjectReferences to integers ( quick formid check )
*/
bool flipOperator = false;
foreach (var tes5set in tes5sets)
{
TES5ComparisonExpressionOperator newOp = !flipOperator ? op : op.Flip();
if (TES5InheritanceGraphAnalyzer.IsTypeOrExtendsType(tes5set.Item1.TES5Type, objectReferenceType) || TES5InheritanceGraphAnalyzer.IsTypeOrExtendsType(tes5set.Item1.TES5Type.NativeType, objectReferenceType))
{
if (tes5set.Item2.TES5Type == TES5BasicType.T_INT)
{
//Perhaps we should allow to try to cast upwards for primitives, .asPrimitive() or similar
//In case we do know at compile time that we"re comparing against zero, then we can assume
//we can compare against None, which allows us not call GetFormID() on most probably None object
TES5Integer tes5SetItem2Integer = (TES5Integer)tes5set.Item2;
if (tes5SetItem2Integer.IntValue == 0)
{
newOp = op == TES5ComparisonExpressionOperator.OPERATOR_EQUAL ? op : TES5ComparisonExpressionOperator.OPERATOR_NOT_EQUAL;
return(TES5ExpressionFactory.CreateComparisonExpression(tes5set.Item1, newOp, new TES5None()));
}
else
{
ITES5Referencer callable = (ITES5Referencer)tes5set.Item1;
TES5ObjectCall tes5setNewItem1 = this.objectCallFactory.CreateObjectCall(callable, "GetFormID", multipleScriptsScope);
return(TES5ExpressionFactory.CreateComparisonExpression(tes5setNewItem1, newOp, tes5set.Item2));
}
}
}
else if (tes5set.Item1.TES5Type.OriginalName == TES5TypeFactory.Void().OriginalName)
{
#if PHP_COMPAT
TES5IntegerOrFloat tes5SetItem2Number = tes5set.Item2 as TES5IntegerOrFloat;
if (tes5SetItem2Number != null && tes5SetItem2Number.ConvertedIntValue == 0)
{
return(TES5ExpressionFactory.createArithmeticExpression(tes5set.Item1, newOp, new TES5None()));
}
#else
throw new ConversionException("Type was void.");//This shouldn't happen anymore.
#endif
}
if (!TES5InheritanceGraphAnalyzer.IsTypeOrExtendsTypeOrIsNumberType(tes5set.Item1.TES5Type, tes5set.Item2.TES5Type))
{//WTM: Change: Added entire if branch
if (tes5set.Item1.TES5Type.NativeType == TES5BasicType.T_QUEST && tes5set.Item2.TES5Type == TES5BasicType.T_INT)
{
TES5ObjectCall getStage = this.objectCallFactory.CreateObjectCall((ITES5Referencer)tes5set.Item1, "GetStage", multipleScriptsScope);
return(TES5ExpressionFactory.CreateComparisonExpression(getStage, newOp, tes5set.Item2));
}
if (tes5set.Item1.TES5Type == TES5BasicType.T_BOOL && tes5set.Item2.TES5Type == TES5BasicType.T_INT)
{
int item2Value = ((TES5Integer)tes5set.Item2).IntValue;
if (item2Value != 0 && item2Value != 1)
{
throw new ConversionException("Unexpected Value: " + item2Value.ToString());
}
ITES5Value newItem2 = new TES5Bool(item2Value == 1);
newOp = op == TES5ComparisonExpressionOperator.OPERATOR_EQUAL ? op : TES5ComparisonExpressionOperator.OPERATOR_NOT_EQUAL;
return(TES5ExpressionFactory.CreateComparisonExpression(tes5set.Item1, newOp, newItem2));
}
throw new ConversionException("Type could not be converted.");
}
flipOperator = true;
}
return(TES5ExpressionFactory.CreateComparisonExpression(leftValue, op, rightValue));
}
