void EventsChangesNotifier::NotifyChangesInEventsOfExternalEvents(
gd::Project& project, gd::ExternalEvents& externalEvents) {
for (std::size_t j = 0; j < project.GetUsedPlatforms().size(); ++j)
project.GetUsedPlatforms()[j]->GetChangesNotifier().OnEventsModified(
project, externalEvents);
// Notify scenes, which include the external events ( even indirectly ), that
// their events has changed
for (std::size_t i = 0; i < project.GetLayoutsCount(); ++i) {
std::vector<gd::Layout*> notUsed;
std::vector<gd::ExternalEvents*> linkedExternalEvents;
GetScenesAndExternalEventsLinkedTo(project.GetLayout(i).GetEvents(),
project,
notUsed,
linkedExternalEvents);
for (std::size_t j = 0; j < linkedExternalEvents.size(); ++j) {
if (linkedExternalEvents[j]->GetName() == externalEvents.GetName()) {
for (std::size_t k = 0; k < project.GetUsedPlatforms().size(); ++k)
project.GetUsedPlatforms()[k]->GetChangesNotifier().OnEventsModified(
project,
project.GetLayout(i),
/*indirectChange=*/true,
externalEvents.GetName());
}
}
}
// Also notify external events
for (std::size_t i = 0; i < project.GetExternalEventsCount(); ++i) {
std::vector<gd::Layout*> notUsed;
std::vector<gd::ExternalEvents*> linkedExternalEvents;
GetScenesAndExternalEventsLinkedTo(project.GetExternalEvents(i).GetEvents(),
project,
notUsed,
linkedExternalEvents);
for (std::size_t j = 0; j < linkedExternalEvents.size(); ++j) {
if (linkedExternalEvents[j]->GetName() == externalEvents.GetName()) {
for (std::size_t k = 0; k < project.GetUsedPlatforms().size(); ++k)
project.GetUsedPlatforms()[k]->GetChangesNotifier().OnEventsModified(
project,
project.GetExternalEvents(i),
/*indirectChange=*/true,
externalEvents.GetName());
}
}
}
}
void GD_API CodeCompilationHelpers::CreateExternalEventsCompilationTask(gd::Project & game, gd::ExternalEvents & events)
{
CodeCompilerTask task;
task.compilerCall.compilationForRuntime = false;
task.compilerCall.optimize = false;
task.compilerCall.eventsGeneratedCode = true;
task.compilerCall.inputFile = string(CodeCompiler::Get()->GetOutputDirectory()+"GD"+ToString(&events)+"EventsSource.cpp");
task.compilerCall.outputFile = string(CodeCompiler::Get()->GetOutputDirectory()+"GD"+ToString(&events)+"ObjectFile.o");
task.preWork = std::shared_ptr<CodeCompilerExtraWork>(new ExternalEventsCodeCompilerPreWork(&game, &events));
task.postWork = std::shared_ptr<CodeCompilerExtraWork>(new ExternalEventsCodeCompilerPostWork(&game, &events));
task.userFriendlyName = "Compilation of external events "+events.GetName();
CodeCompiler::Get()->AddTask(task);
}
gd::String EventsCodeGenerator::GenerateExternalEventsCompleteCode(gd::Project & project, gd::ExternalEvents & events, bool compilationForRuntime)
{
DependenciesAnalyzer analyzer(project, events);
gd::String associatedSceneName = analyzer.ExternalEventsCanBeCompiledForAScene();
if ( associatedSceneName.empty() || !project.HasLayoutNamed(associatedSceneName) )
{
std::cout << "ERROR: Cannot generate code for an external event: No unique associated scene." << std::endl;
return "";
}
gd::Layout & associatedScene = project.GetLayout(project.GetLayoutPosition(associatedSceneName));
gd::String output;
//Prepare the global context ( Used to get needed header files )
gd::EventsCodeGenerationContext context;
EventsCodeGenerator codeGenerator(project, associatedScene);
codeGenerator.PreprocessEventList(events.GetEvents());
codeGenerator.SetGenerateCodeForRuntime(compilationForRuntime);
//Generate whole events code
gd::String wholeEventsCode = codeGenerator.GenerateEventsListCode(events.GetEvents(), context);
//Generate default code around events:
//Includes
output += "#include <vector>\n#include <map>\n#include <string>\n#include <algorithm>\n#include <SFML/System/Clock.hpp>\n#include <SFML/System/Vector2.hpp>\n#include <SFML/Graphics/Color.hpp>\n#include \"GDCpp/RuntimeContext.h\"\n#include \"GDCpp/RuntimeObject.h\"\n";
for ( set<gd::String>::iterator include = codeGenerator.GetIncludeFiles().begin() ; include != codeGenerator.GetIncludeFiles().end(); ++include )
output += "#include \""+*include+"\"\n";
//Extra declarations needed by events
for ( set<gd::String>::iterator declaration = codeGenerator.GetCustomGlobalDeclaration().begin() ; declaration != codeGenerator.GetCustomGlobalDeclaration().end(); ++declaration )
output += *declaration+"\n";
output +=
codeGenerator.GetCustomCodeOutsideMain()+
"\n"
"void "+EventsCodeNameMangler::Get()->GetExternalEventsFunctionMangledName(events.GetName())+"(RuntimeContext * runtimeContext)\n"
"{\n"
+codeGenerator.GetCustomCodeInMain()
+wholeEventsCode+
"return;\n"
"}\n";
return output;
}
void ChangesNotifier::OnEventsModified(
gd::Project& game,
gd::ExternalEvents& events,
bool indirectChange,
gd::String sourceOfTheIndirectChange) const {
#if !defined(GD_NO_WX_GUI) // Compilation is not supported when wxWidgets
// support is disabled.
DependenciesAnalyzer analyzer(game, events);
gd::String associatedScene = analyzer.ExternalEventsCanBeCompiledForAScene();
bool externalEventsAreCompiledSeparately = !associatedScene.empty();
if (!externalEventsAreCompiledSeparately) return;
std::cout << "Changes occured inside " << events.GetName()
<< " (compiled separately)..." << std::endl;
// The external events are compiled separately from the scene events:
// We need to recompile them if the changes occured inside them.
if (!indirectChange ||
!game.HasExternalEventsNamed(sourceOfTheIndirectChange)) {
// Changes occurred directly inside the external events: We need to
// recompile them
events.SetLastChangeTimeStamp(wxDateTime::Now().GetTicks());
CodeCompilationHelpers::CreateExternalEventsCompilationTask(game, events);
std::cout << "Recompilation triggered." << std::endl;
} else {
DependenciesAnalyzer analyzer(
game, game.GetExternalEvents(sourceOfTheIndirectChange));
if (analyzer.ExternalEventsCanBeCompiledForAScene() == associatedScene) {
// Do nothing: Changes occurred in an external event which is compiled
// separately
std::cout << "But nothing to do." << std::endl;
} else {
// Changes occurred in an another external event which is directly
// included in our external events.
events.SetLastChangeTimeStamp(wxDateTime::Now().GetTicks());
CodeCompilationHelpers::CreateExternalEventsCompilationTask(game, events);
std::cout << "Recompilation triggered." << std::endl;
}
}
#endif
}