virtual std::string GenerateCode(gd::Instruction & instruction, gd::EventsCodeGenerator & codeGenerator, gd::EventsCodeGenerationContext & context)
{
codeGenerator.AddGlobalDeclaration(FunctionEvent::globalDeclaration);
std::string functionName = instruction.GetParameter(0).GetPlainString();
const gd::Project & project = codeGenerator.GetProject();
const gd::Layout & scene = codeGenerator.GetLayout();
const FunctionEvent * functionEvent = FunctionEvent::SearchForFunctionInEvents(scene.GetEvents(), functionName);
if ( !functionEvent )
{
std::cout << "Function \""+functionName+"\" not found!" << std::endl;
return "//Function \""+functionName+"\" not found.\n";
}
std::string code;
//Generate code for objects passed as arguments
std::string objectsAsArgumentCode;
{
objectsAsArgumentCode += "runtimeContext->ClearObjectListsMap()";
std::vector<std::string> realObjects = codeGenerator.ExpandObjectsName(functionEvent->GetObjectsPassedAsArgument(), context);
for (unsigned int i = 0;i<realObjects.size();++i)
{
context.EmptyObjectsListNeeded(realObjects[i]);
objectsAsArgumentCode += ".AddObjectListToMap(\""+codeGenerator.ConvertToString(realObjects[i])+"\", "+ManObjListName(realObjects[i])+")";
}
objectsAsArgumentCode += ".ReturnObjectListsMap()";
}
//Generate code for evaluating parameters
code += "std::vector<std::string> functionParameters;\n";
for (unsigned int i = 1;i<8;++i)
{
std::string parameterCode;
gd::CallbacksForGeneratingExpressionCode callbacks(parameterCode, codeGenerator, context);
gd::ExpressionParser parser(instruction.GetParameter(i).GetPlainString());
parser.ParseStringExpression(CppPlatform::Get(), project, scene, callbacks);
if (parameterCode.empty()) parameterCode = "\"\"";
code += "functionParameters.push_back("+parameterCode+");\n";
}
code += "std::vector<std::string> * oldFunctionParameters = currentFunctionParameters;\n";
code += "currentFunctionParameters = &functionParameters;\n";
code += FunctionEvent::MangleFunctionName(*functionEvent)+"(runtimeContext, "+objectsAsArgumentCode+");\n";
code += "currentFunctionParameters = oldFunctionParameters;\n";
return code;
};
gd::String EventsCodeGenerator::GenerateParameterCodes(const gd::String & parameter, const gd::ParameterMetadata & metadata,
gd::EventsCodeGenerationContext & context,
const gd::String & previousParameter,
std::vector < std::pair<gd::String, gd::String> > * supplementaryParametersTypes)
{
gd::String argOutput;
//Code only parameter type
if ( metadata.type == "currentScene" )
{
argOutput += "*runtimeContext->scene";
}
//Code only parameter type
else if ( metadata.type == "objectList" )
{
std::vector<gd::String> realObjects = ExpandObjectsName(parameter, context);
argOutput += "runtimeContext->ClearObjectListsMap()";
for (std::size_t i = 0;i<realObjects.size();++i)
{
context.ObjectsListNeeded(realObjects[i]);
argOutput += ".AddObjectListToMap(\""+ConvertToString(realObjects[i])+"\", "+ManObjListName(realObjects[i])+")";
}
argOutput += ".ReturnObjectListsMap()";
}
//Code only parameter type
else if ( metadata.type == "objectListWithoutPicking" )
{
std::vector<gd::String> realObjects = ExpandObjectsName(parameter, context);
argOutput += "runtimeContext->ClearObjectListsMap()";
for (std::size_t i = 0;i<realObjects.size();++i)
{
context.EmptyObjectsListNeeded(realObjects[i]);
argOutput += ".AddObjectListToMap(\""+ConvertToString(realObjects[i])+"\", "+ManObjListName(realObjects[i])+")";
}
argOutput += ".ReturnObjectListsMap()";
}
//Code only parameter type
else if ( metadata.type == "objectPtr")
{
std::vector<gd::String> realObjects = ExpandObjectsName(parameter, context);
if ( find(realObjects.begin(), realObjects.end(), context.GetCurrentObject()) != realObjects.end() && !context.GetCurrentObject().empty())
{
//If object currently used by instruction is available, use it directly.
argOutput += ManObjListName(context.GetCurrentObject())+"[i]";
}
else
{
for (std::size_t i = 0;i<realObjects.size();++i)
{
context.ObjectsListNeeded(realObjects[i]);
argOutput += "(!"+ManObjListName(realObjects[i])+".empty() ? "+ManObjListName(realObjects[i])+"[0] : ";
}
argOutput += "NULL";
for (std::size_t i = 0;i<realObjects.size();++i)
argOutput += ")";
}
}
else if (metadata.type == "scenevar")
{
VariableCodeGenerationCallbacks callbacks(argOutput, *this, context, VariableCodeGenerationCallbacks::LAYOUT_VARIABLE);
gd::VariableParser parser(parameter);
if ( !parser.Parse(callbacks) )
{
cout << "Error :" << parser.firstErrorStr << " in: "<< parameter << endl;
argOutput = "runtimeContext->GetSceneVariables().GetBadVariable()";
}
}
else if (metadata.type == "globalvar")
{
VariableCodeGenerationCallbacks callbacks(argOutput, *this, context, VariableCodeGenerationCallbacks::PROJECT_VARIABLE);
gd::VariableParser parser(parameter);
if ( !parser.Parse(callbacks) )
{
cout << "Error :" << parser.firstErrorStr << " in: "<< parameter << endl;
argOutput = "runtimeContext->GetGameVariables().GetBadVariable()";
}
}
else if (metadata.type == "objectvar")
{
//Object is either the object of the previous parameter or, if it is empty,
//the object being picked by the instruction.
gd::String object = previousParameter;
if ( object.empty() ) object = context.GetCurrentObject();
VariableCodeGenerationCallbacks callbacks(argOutput, *this, context, object);
gd::VariableParser parser(parameter);
if ( !parser.Parse(callbacks) )
{
cout << "Error :" << parser.firstErrorStr << " in: "<< parameter << endl;
argOutput = "runtimeContext->GetGameVariables().GetBadVariable()";
}
}
else
{
argOutput += gd::EventsCodeGenerator::GenerateParameterCodes(parameter, metadata, context, previousParameter, supplementaryParametersTypes);
}
return argOutput;
}
