Files
GDevelop/Core/GDCore/Events/Event.cpp

120 lines
4.1 KiB
C++

/*
* GDevelop Core
* Copyright 2008-2016 Florian Rival (Florian.Rival@gmail.com). All rights
* reserved. This project is released under the MIT License.
*/
#include "GDCore/Events/Event.h"
#include "GDCore/Events/CodeGeneration/EventsCodeGenerator.h"
#include "GDCore/Events/EventsList.h"
#include "GDCore/Extensions/Platform.h"
#include "GDCore/Extensions/PlatformExtension.h"
namespace gd {
EventsList BaseEvent::badSubEvents;
std::vector<gd::String> BaseEvent::emptyDependencies;
gd::String BaseEvent::emptySourceFile;
BaseEvent::BaseEvent()
: totalTimeDuringLastSession(0),
percentDuringLastSession(0),
disabled(false),
folded(false) {}
bool BaseEvent::HasSubEvents() const { return !GetSubEvents().IsEmpty(); }
gd::String BaseEvent::GenerateEventCode(
gd::EventsCodeGenerator& codeGenerator,
gd::EventsCodeGenerationContext& context) {
if (IsDisabled()) return "";
try {
if (type.empty()) return "";
const gd::Platform& platform = codeGenerator.GetPlatform();
// First try to guess the extension used
gd::String eventNamespace = type.substr(0, type.find("::"));
std::shared_ptr<gd::PlatformExtension> guessedExtension =
platform.GetExtension(eventNamespace);
if (guessedExtension) {
std::map<gd::String, gd::EventMetadata>& allEvents =
guessedExtension->GetAllEvents();
if (allEvents.find(type) != allEvents.end())
return allEvents[type].codeGeneration(*this, codeGenerator, context);
}
// Else make a search in all the extensions
for (std::size_t i = 0; i < platform.GetAllPlatformExtensions().size();
++i) {
std::shared_ptr<gd::PlatformExtension> extension =
platform.GetAllPlatformExtensions()[i];
if (!extension) continue;
std::map<gd::String, gd::EventMetadata>& allEvents =
extension->GetAllEvents();
if (allEvents.find(type) != allEvents.end())
return allEvents[type].codeGeneration(*this, codeGenerator, context);
}
} catch (...) {
std::cout << "ERROR: Exception caught during code generation for event \""
<< type << "\"." << std::endl;
}
return "";
}
void BaseEvent::Preprocess(gd::EventsCodeGenerator& codeGenerator,
gd::EventsList& eventList,
std::size_t indexOfTheEventInThisList) {
if (IsDisabled() || !MustBePreprocessed()) return;
try {
if (type.empty()) return;
const gd::Platform& platform = codeGenerator.GetPlatform();
// First try to guess the extension used
gd::String eventNamespace = type.substr(0, type.find("::"));
std::shared_ptr<gd::PlatformExtension> guessedExtension =
platform.GetExtension(eventNamespace);
if (guessedExtension) {
std::map<gd::String, gd::EventMetadata>& allEvents =
guessedExtension->GetAllEvents();
if (allEvents.find(type) != allEvents.end())
return allEvents[type].preprocessing(
*this, codeGenerator, eventList, indexOfTheEventInThisList);
}
// Else make a search in all the extensions
for (std::size_t i = 0; i < platform.GetAllPlatformExtensions().size();
++i) {
std::shared_ptr<gd::PlatformExtension> extension =
platform.GetAllPlatformExtensions()[i];
if (!extension) continue;
std::map<gd::String, gd::EventMetadata>& allEvents =
extension->GetAllEvents();
if (allEvents.find(type) != allEvents.end())
return allEvents[type].preprocessing(
*this, codeGenerator, eventList, indexOfTheEventInThisList);
}
} catch (...) {
std::cout << "ERROR: Exception caught during preprocessing of event \""
<< type << "\"." << std::endl;
}
}
BaseEventSPtr GD_CORE_API CloneRememberingOriginalEvent(BaseEventSPtr event) {
gd::BaseEventSPtr copy(event->Clone());
// Original event is either the original event of the copied event, or the
// event copied.
copy->originalEvent =
event->originalEvent.expired() ? event : event->originalEvent;
return copy;
}
} // namespace gd