Files
GDevelop/GDevelop.js/Bindings/BehaviorJsImplementation.cpp

100 lines
3.6 KiB
C++

#include "BehaviorJsImplementation.h"
#include <GDCore/Project/PropertyDescriptor.h>
#include <GDCore/Project/Behavior.h>
#include <GDCore/Project/Project.h>
#include <GDCore/Serialization/Serializer.h>
#include <GDCore/Serialization/SerializerElement.h>
#include <emscripten.h>
#include <map>
using namespace gd;
std::unique_ptr<Behavior> BehaviorJsImplementation::Clone() const {
BehaviorJsImplementation* clone = new BehaviorJsImplementation(*this);
// Copy the references to the JS implementations of the functions (because we
// want an object cloned from C++ to retain the functions implemented in JS).
EM_ASM_INT(
{
var clone =
Module['wrapPointer']($0, Module['BehaviorJsImplementation']);
var self =
Module['wrapPointer']($1, Module['BehaviorJsImplementation']);
clone['getProperties'] = self['getProperties'];
clone['updateProperty'] = self['updateProperty'];
clone['initializeContent'] = self['initializeContent'];
},
(int)clone,
(int)this);
return std::unique_ptr<BehaviorJsImplementation>(clone);
}
std::map<gd::String, gd::PropertyDescriptor>
BehaviorJsImplementation::GetProperties(const gd::SerializerElement& behaviorContent) const {
std::map<gd::String, gd::PropertyDescriptor>* jsCreatedProperties = nullptr;
std::map<gd::String, gd::PropertyDescriptor> copiedProperties;
jsCreatedProperties = (std::map<gd::String, gd::PropertyDescriptor>*)EM_ASM_INT(
{
var self = Module['getCache'](Module['BehaviorJsImplementation'])[$0];
if (!self.hasOwnProperty('getProperties'))
throw 'getProperties is not defined on a BehaviorJsImplementation.';
var newProperties = self['getProperties'](wrapPointer($1, Module['SerializerElement']));
if (!newProperties)
throw 'getProperties returned nothing in a gd::BehaviorJsImplementation.';
return getPointer(newProperties);
},
(int)this,
(int)&behaviorContent);
copiedProperties = *jsCreatedProperties;
delete jsCreatedProperties;
return copiedProperties;
}
bool BehaviorJsImplementation::UpdateProperty(gd::SerializerElement& behaviorContent,
const gd::String& name,
const gd::String& value) {
EM_ASM_INT(
{
var self = Module['getCache'](Module['BehaviorJsImplementation'])[$0];
if (!self.hasOwnProperty('updateProperty'))
throw 'updateProperty is not defined on a BehaviorJsImplementation.';
self['updateProperty'](
wrapPointer($1, Module['SerializerElement']), UTF8ToString($2), UTF8ToString($3));
},
(int)this,
(int)&behaviorContent,
name.c_str(),
value.c_str());
return true;
}
void BehaviorJsImplementation::InitializeContent(gd::SerializerElement& behaviorContent) {
EM_ASM_INT(
{
var self = Module['getCache'](Module['BehaviorJsImplementation'])[$0];
if (!self.hasOwnProperty('initializeContent'))
throw 'initializeContent is not defined on a BehaviorJsImplementation.';
self['initializeContent'](
wrapPointer($1, Module['SerializerElement']));
},
(int)this,
(int)&behaviorContent);
}
void BehaviorJsImplementation::__destroy__() { // Useless?
EM_ASM_INT(
{
var self = Module['getCache'](Module['BehaviorJsImplementation'])[$0];
if (!self.hasOwnProperty('__destroy__'))
throw 'a JSImplementation must implement all functions, you forgot BehaviorJsImplementation::__destroy__.';
self['__destroy__']();
},
(int)this);
}