gd::String EventsCodeGenerator::GenerateObject(
const gd::String& objectName,
const gd::String& type,
gd::EventsCodeGenerationContext& context) {
gd::String output;
if (type == "objectList") {
std::vector<gd::String> realObjects =
ExpandObjectsName(objectName, context);
output += "runtimeContext->ClearObjectListsMap()";
for (std::size_t i = 0; i < realObjects.size(); ++i) {
context.ObjectsListNeeded(realObjects[i]);
output += ".AddObjectListToMap(\"" + ConvertToString(realObjects[i]) +
"\", " + ManObjListName(realObjects[i]) + ")";
}
output += ".ReturnObjectListsMap()";
} else if (type == "objectListWithoutPicking") {
std::vector<gd::String> realObjects =
ExpandObjectsName(objectName, context);
output += "runtimeContext->ClearObjectListsMap()";
for (std::size_t i = 0; i < realObjects.size(); ++i) {
context.ObjectsListWithoutPickingNeeded(realObjects[i]);
output += ".AddObjectListToMap(\"" + ConvertToString(realObjects[i]) +
"\", " + ManObjListName(realObjects[i]) + ")";
}
output += ".ReturnObjectListsMap()";
} else if (type == "objectPtr") {
std::vector<gd::String> realObjects =
ExpandObjectsName(objectName, 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.
output += ManObjListName(context.GetCurrentObject()) + "[i]";
} else {
for (std::size_t i = 0; i < realObjects.size(); ++i) {
context.ObjectsListNeeded(realObjects[i]);
output += "(!" + ManObjListName(realObjects[i]) + ".empty() ? " +
ManObjListName(realObjects[i]) + "[0] : ";
}
output += GenerateBadObject();
for (std::size_t i = 0; i < realObjects.size(); ++i) output += ")";
}
}
return output;
}
virtual std::string GenerateCode(gd::Instruction & instruction, gd::EventsCodeGenerator & codeGenerator, gd::EventsCodeGenerationContext & context)
{
std::string outputCode;
std::vector<std::string> realObjects = codeGenerator.ExpandObjectsName(instruction.GetParameter(0).GetPlainString(), context);
for (unsigned int i = 0;i<realObjects.size();++i)
{
context.SetCurrentObject(realObjects[i]);
context.ObjectsListNeeded(realObjects[i]);
std::string newX, newY;
std::string expression1Code;
{
gd::CallbacksForGeneratingExpressionCode callbacks(expression1Code, codeGenerator, context);
gd::ExpressionParser parser(instruction.GetParameters()[2].GetPlainString());
if (!parser.ParseMathExpression(codeGenerator.GetPlatform(), codeGenerator.GetProject(), codeGenerator.GetLayout(), callbacks) || expression1Code.empty())
expression1Code = "0";
}
std::string expression2Code;
{
gd::CallbacksForGeneratingExpressionCode callbacks(expression2Code, codeGenerator, context);
gd::ExpressionParser parser(instruction.GetParameters()[4].GetPlainString());
if (!parser.ParseMathExpression(codeGenerator.GetPlatform(), codeGenerator.GetProject(), codeGenerator.GetLayout(), callbacks) || expression2Code.empty())
expression2Code = "0";
}
std::string op1 = instruction.GetParameter(1).GetPlainString();
if ( op1 == "=" || op1.empty() )
newX = expression1Code;
else if ( op1 == "/" || op1 == "*" || op1 == "-" || op1 == "+" )
newX = codeGenerator.GetObjectListName(realObjects[i], context)+"[i].getX() "+op1 + expression1Code;
else
return "";
std::string op2 = instruction.GetParameter(3).GetPlainString();
if ( op2 == "=" || op2.empty() )
newY = expression2Code;
else if ( op2 == "/" || op2 == "*" || op2 == "-" || op2 == "+" )
newY = codeGenerator.GetObjectListName(realObjects[i], context)+"[i].getY() "+op2 + expression2Code;
else
return "";
std::string call = codeGenerator.GetObjectListName(realObjects[i], context)+"[i].setPosition("+newX+","+newY+")";
outputCode += "for(var i = 0, len = "+codeGenerator.GetObjectListName(realObjects[i], context)+".length ;i < len;++i) {\n";
outputCode += " "+call+";\n";
outputCode += "}\n";
context.SetNoCurrentObject();
}
return outputCode;
};
gd::String EventsCodeGenerator::GenerateGetVariable(
const gd::String& variableName,
const VariableScope& scope,
gd::EventsCodeGenerationContext& context,
const gd::String& objectName) {
gd::String output;
const gd::VariablesContainer* variables = NULL;
if (scope == LAYOUT_VARIABLE) {
output = "runtimeContext->GetSceneVariables()";
if (HasProjectAndLayout()) {
variables = &GetLayout().GetVariables();
}
} else if (scope == PROJECT_VARIABLE) {
output = "runtimeContext->GetGameVariables()";
if (HasProjectAndLayout()) {
variables = &GetProject().GetVariables();
}
} else {
std::vector<gd::String> realObjects =
ExpandObjectsName(objectName, context);
output = "RuntimeVariablesContainer::GetBadVariablesContainer()";
for (std::size_t i = 0; i < realObjects.size(); ++i) {
context.ObjectsListNeeded(realObjects[i]);
// Generate the call to GetVariables() method.
if (context.GetCurrentObject() == realObjects[i] &&
!context.GetCurrentObject().empty())
output =
GetObjectListName(realObjects[i], context) + "[i]->GetVariables()";
else
output = "((" + GetObjectListName(realObjects[i], context) +
".empty() ) ? " + output + " : " +
GetObjectListName(realObjects[i], context) +
"[0]->GetVariables())";
}
if (HasProjectAndLayout()) {
if (GetLayout().HasObjectNamed(
objectName)) // We check first layout's objects' list.
variables = &GetLayout().GetObject(objectName).GetVariables();
else if (GetProject().HasObjectNamed(
objectName)) // Then the global objects list.
variables = &GetProject().GetObject(objectName).GetVariables();
}
}
// Optimize the lookup of the variable when the variable is declared.
//(In this case, it is stored in an array at runtime and we know its
// position.)
if (variables && variables->Has(variableName)) {
std::size_t index = variables->GetPosition(variableName);
if (index < variables->Count()) {
output += ".Get(" + gd::String::From(index) + ")";
return output;
}
}
output += ".Get(" + ConvertToStringExplicit(variableName) + ")";
return output;
}
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;
}