/*
* Add initial code to the blocks and return the scope in which conversion should occur
* Sometimes, we want to add a bit of code before the converted code, or want to encapsulate whole converted code
* with a branch or so - this is a place to do it.
*
*
*
* Scope in which we want for conversion to happen
*/
public TES5CodeScope AddInitialCode(TES5MultipleScriptsScope multipleScriptsScope, TES5GlobalScope globalScope, TES5EventCodeBlock eventCodeBlock)
{
switch (eventCodeBlock.BlockName)
{
case "OnUpdate":
{
if (globalScope.ScriptHeader.BasicScriptType == TES5BasicType.T_QUEST)
{
TES5Branch branch = TES5BranchFactory.CreateSimpleBranch(TES5ExpressionFactory.CreateComparisonExpression(this.objectCallFactory.CreateObjectCall(TES5ReferenceFactory.CreateReferenceToSelf(globalScope), "IsRunning", multipleScriptsScope, new TES5ObjectCallArguments()), TES5ComparisonExpressionOperator.OPERATOR_EQUAL, new TES5Bool(false)), eventCodeBlock.CodeScope.LocalScope);
//Even though we"d like this script to not do anything at this time, it seems like sometimes condition races, so we"re putting it into a loop anyways but with early return bailout
branch.MainBranch.CodeScope.AddChunk(this.objectCallFactory.CreateRegisterForSingleUpdate(globalScope, multipleScriptsScope));
branch.MainBranch.CodeScope.AddChunk(new TES5Return());
eventCodeBlock.AddChunk(branch);
return(eventCodeBlock.CodeScope);
}
/*else if (globalScope.ScriptHeader.BasicScriptType== TES5BasicType.T_OBJECTREFERENCE)
* {
* TES5LocalScope localScope = eventCodeBlock.CodeScope.LocalScope;
* TES5Branch branch = TES5BranchFactory.CreateSimpleBranch(TES5ExpressionFactory.CreateComparisonExpression(this.objectCallFactory.CreateObjectCall(TES5ReferenceFactory.CreateReferenceToSelf(globalScope), "GetParentCell", multipleScriptsScope, new TES5ObjectCallArguments()), TES5ComparisonExpressionOperator.OPERATOR_EQUAL, this.objectCallFactory.CreateObjectCall(TES5ReferenceFactory.CreateReferenceToPlayer(), "GetParentCell", multipleScriptsScope, new TES5ObjectCallArguments())), localScope);
* eventCodeBlock.AddChunk(branch);
* return branch.MainBranch.CodeScope;
* }*/
else
{
return(eventCodeBlock.CodeScope);
}
}
default:
{
return(eventCodeBlock.CodeScope);
}
}
}
/*
* Add initial code to the blocks and return the scope in which conversion should occur
* Sometimes, we want to add a bit of code before the converted code, or want to encapsulate whole converted code
* with a branch or so - this is a place to do it.
*
*
*
* Scope in which we want for conversion to happen
*/
public TES5CodeScope AddInitialCode(TES5GlobalScope globalScope, TES5EventCodeBlock eventCodeBlock)
{
if (eventCodeBlock.BlockName == "OnUpdate")
{
if (globalScope.ScriptHeader.ScriptType.NativeType == TES5BasicType.T_QUEST)
{
//Even though we"d like this script to not do anything at this time, it seems like sometimes condition races, so we"re putting it into a loop anyways but with early return bailout
TES5Branch branch = TES5BranchFactory.CreateSimpleBranch(TES5ExpressionFactory.CreateComparisonExpression(this.objectCallFactory.CreateObjectCall(TES5ReferenceFactory.CreateReferenceToSelf(globalScope), "IsRunning", new TES5ObjectCallArguments()), TES5ComparisonExpressionOperator.OPERATOR_EQUAL, new TES5Bool(false)), eventCodeBlock.CodeScope.LocalScope);
if (!globalScope.QuestHasOnUpdateRegisterForSingleUpdate)//WTM: Change: Added
{
//If quest has RegisterForSingleUpdate already, preventing adding it again.
//Previously, RegisterForSingleUpdate was being called multiple times in OnUpdate because of how CombineRepeatedEventCodeBlockNames splits multiple OnUpdate methods into separate functions.
//See TES4tutorialscript.psc for an example.
globalScope.QuestHasOnUpdateRegisterForSingleUpdate = true;
branch.MainBranch.CodeScope.AddChunk(this.objectCallFactory.CreateRegisterForSingleUpdate(globalScope));
}
branch.MainBranch.CodeScope.AddChunk(new TES5Return());
eventCodeBlock.AddChunk(branch);
return(eventCodeBlock.CodeScope);
}
/*else if (globalScope.ScriptHeader.BasicScriptType == TES5BasicType.T_OBJECTREFERENCE)
* {
* TES5LocalScope localScope = eventCodeBlock.CodeScope.LocalScope;
* TES5Branch branch = TES5BranchFactory.CreateSimpleBranch(TES5ExpressionFactory.CreateComparisonExpression(this.objectCallFactory.CreateObjectCall(TES5ReferenceFactory.CreateReferenceToSelf(globalScope), "GetParentCell", multipleScriptsScope, new TES5ObjectCallArguments()), TES5ComparisonExpressionOperator.OPERATOR_EQUAL, this.objectCallFactory.CreateObjectCall(TES5ReferenceFactory.CreateReferenceToPlayer(), "GetParentCell", multipleScriptsScope, new TES5ObjectCallArguments())), localScope);
* eventCodeBlock.AddChunk(branch);
* return branch.MainBranch.CodeScope;
* }*/
}
return(eventCodeBlock.CodeScope);
}
public TES5CodeChunkCollection CreateCodeChunk(TES4VariableAssignation chunk, TES5CodeScope codeScope, TES5GlobalScope globalScope, TES5MultipleScriptsScope multipleScriptsScope)
{
TES5CodeChunkCollection codeChunkCollection = new TES5CodeChunkCollection();
string referenceName = chunk.Reference.StringValue;
ITES5Referencer reference = this.referenceFactory.CreateReference(referenceName, globalScope, multipleScriptsScope, codeScope.LocalScope);
ITES5Value value = this.valueFactory.CreateValue(chunk.Value, codeScope, globalScope, multipleScriptsScope);
if (reference.TES5Type == TES5BasicType.T_GLOBALVARIABLE)
{ //if the reference is in reality a global variable, we will need to convert it by creating a Reference.SetValue(value); call
//Object call creation
TES5ObjectCallArguments objectCallArguments = new TES5ObjectCallArguments()
{
value
};
TES5ObjectCall objectCall = this.objectCallFactory.CreateObjectCall(reference, "SetValue", objectCallArguments);
codeChunkCollection.Add(objectCall);
}
else
{
if (reference.ReferencesTo == null)
{
throw new NullableException(nameof(reference.ReferencesTo));
}
if (!reference.ReferencesTo.TES5Type.IsPrimitive && value.TES5Type.IsPrimitive)
{
//Hacky!
TES5IntegerOrFloat?valueNumber = value as TES5IntegerOrFloat;
if (valueNumber != null && valueNumber.ConvertedIntValue == 0)
{
value = new TES5None();
}
}
TES5VariableAssignation assignation = TES5VariableAssignationFactory.CreateAssignation(reference, value);
this.typeInferencer.InferenceObjectByAssignation(reference, value);
codeChunkCollection.Add(assignation);
//post analysis.
//Todo - rethink the prefix here
ITES5Referencer?referencerValue = value as ITES5Referencer;
if (referencerValue != null && referencerValue.Name == TES5Property.AddPropertyNameSuffix(TES5ReferenceFactory.MESSAGEBOX_VARIABLE_CONST))
{
/*
* Create block:
* variable = this.TES4_MESSAGEBOX_RESULT; ; assignation
* if(variable != -1) ; branch, expression
* this.TES4_MESSAGEBOX_RESULT = -1; ; reassignation
* endIf
*/
TES5Integer negativeOne = new TES5Integer(-1);
TES5ComparisonExpression expression = TES5ExpressionFactory.CreateComparisonExpression(reference, TES5ComparisonExpressionOperator.OPERATOR_NOT_EQUAL, negativeOne);
TES5VariableAssignation reassignation = TES5VariableAssignationFactory.CreateAssignation(referencerValue, negativeOne);
TES5Branch branch = TES5BranchFactory.CreateSimpleBranch(expression, codeScope.LocalScope);
branch.MainBranch.CodeScope.AddChunk(reassignation);
codeChunkCollection.Add(branch);
}
}
return(codeChunkCollection);
}