// Constructors should be used to initialize things only once on scene creation
StartScreen() : Scene()
, renderer(AppWindow::getInstance(), 4242)
{
// Load and store calls to a resource manager should be done only once, but for demonstration purposes..
texture_1 = Manager::TextureManager::store(
Manager::TextureManager::load("Multimedia/Assets/Art/Misc/placeholder.png")
);
texture_2 = Manager::TextureManager::store(
Manager::TextureManager::load("Multimedia/Assets/Art/Player/Idle/vessel-idle.png")
);
// configure the sprite
//background().setTexture(*Manager::TextureManager::get(texture_1));
sgo().setTexture(*Manager::TextureManager::get(texture_2));
v = new Vessel(0,NULL,0,0);
// might want to have another resource manager for fonts...
font.loadFromFile("Multimedia/Assets/Fonts/arial.ttf");
// configure the text this doesn't compile :/
//welcomeText().setFont(font);
//welcomeText().setCharacterSize(30);
//welcomeText().setString("Welcome to Spectre");
}
// Update callback, do logical stuff here
void update(sf::Time t) override
{
/* This code moves the background but keeps the vessel centered */
view_main.move(v->getXSpeed(), v->getYSpeed());
sgo().setPosition(view_main.getCenter()); //*/
/* This code moves the vessel around but keeps the screen centered
sgo().setPosition(v->getXPosition(), v->getYPosition());
//*/
}
//
// Method for creating a new InstallTriggerGlobal JavaScript object
//
nsresult
NS_NewScriptInstallTriggerGlobal(nsIScriptContext *aContext,
nsISupports *aSupports, nsISupports *aParent,
void **aReturn)
{
NS_PRECONDITION(nsnull != aContext && nsnull != aSupports &&
nsnull != aReturn,
"null argument to NS_NewScriptInstallTriggerGlobal");
JSObject *proto;
JSObject *parent = nsnull;
JSContext *jscontext = (JSContext *)aContext->GetNativeContext();
nsresult result = NS_OK;
nsIDOMInstallTriggerGlobal *installTriggerGlobal;
nsCOMPtr<nsIScriptObjectOwner> owner(do_QueryInterface(aParent));
if (owner) {
if (NS_OK != owner->GetScriptObject(aContext, (void **)&parent)) {
return NS_ERROR_FAILURE;
}
} else {
nsCOMPtr<nsIScriptGlobalObject> sgo(do_QueryInterface(aParent));
if (sgo) {
parent = sgo->GetGlobalJSObject();
} else {
return NS_ERROR_FAILURE;
}
}
if (NS_OK != NS_InitInstallTriggerGlobalClass(aContext, (void **)&proto)) {
return NS_ERROR_FAILURE;
}
result = CallQueryInterface(aSupports, &installTriggerGlobal);
if (NS_OK != result) {
return result;
}
// create a js object for this class
*aReturn = JS_NewObject(jscontext, &InstallTriggerGlobalClass, proto, parent);
if (nsnull != *aReturn) {
// connect the native object to the js object
JS_SetPrivate(jscontext, (JSObject *)*aReturn, installTriggerGlobal);
}
else {
NS_RELEASE(installTriggerGlobal);
return NS_ERROR_FAILURE;
}
return NS_OK;
}
nsIScriptGlobalObject *
nsJSUtils::GetStaticScriptGlobal(JSObject* aObj)
{
const JSClass* clazz;
JSObject* glob = aObj; // starting point for search
if (!glob)
return nullptr;
glob = js::GetGlobalForObjectCrossCompartment(glob);
NS_ABORT_IF_FALSE(glob, "Infallible returns null");
clazz = JS_GetClass(glob);
// Whenever we end up with globals that are JSCLASS_IS_DOMJSCLASS
// and have an nsISupports DOM object, we will need to modify this
// check here.
MOZ_ASSERT(!(clazz->flags & JSCLASS_IS_DOMJSCLASS));
nsISupports* supports;
if (!(clazz->flags & JSCLASS_HAS_PRIVATE) ||
!(clazz->flags & JSCLASS_PRIVATE_IS_NSISUPPORTS) ||
!(supports = (nsISupports*)::JS_GetPrivate(glob))) {
return nullptr;
}
// We might either have a window directly (e.g. if the global is a
// sandbox whose script object principal pointer is a window), or an
// XPCWrappedNative for a window. We could also have other
// sandbox-related script object principals, but we can't do much
// about those short of trying to walk the proto chain of |glob|
// looking for a window or something.
nsCOMPtr<nsIScriptGlobalObject> sgo(do_QueryInterface(supports));
if (!sgo) {
nsCOMPtr<nsIXPConnectWrappedNative> wrapper(do_QueryInterface(supports));
if (!wrapper) {
return nullptr;
}
sgo = do_QueryWrappedNative(wrapper);
}
// We're returning a pointer to something that's about to be
// released, but that's ok here.
return sgo;
}
nsIScriptGlobalObject *
nsJSUtils::GetStaticScriptGlobal(JSContext* aContext, JSObject* aObj)
{
nsISupports* supports;
JSClass* clazz;
JSObject* glob = aObj; // starting point for search
if (!glob)
return nsnull;
glob = JS_GetGlobalForObject(aContext, glob);
NS_ABORT_IF_FALSE(glob, "Infallible returns null");
clazz = JS_GetClass(glob);
if (!clazz ||
!(clazz->flags & JSCLASS_HAS_PRIVATE) ||
!(clazz->flags & JSCLASS_PRIVATE_IS_NSISUPPORTS) ||
!(supports = (nsISupports*)::JS_GetPrivate(glob))) {
return nsnull;
}
// We might either have a window directly (e.g. if the global is a
// sandbox whose script object principal pointer is a window), or an
// XPCWrappedNative for a window. We could also have other
// sandbox-related script object principals, but we can't do much
// about those short of trying to walk the proto chain of |glob|
// looking for a window or something.
nsCOMPtr<nsIScriptGlobalObject> sgo(do_QueryInterface(supports));
if (!sgo) {
nsCOMPtr<nsIXPConnectWrappedNative> wrapper(do_QueryInterface(supports));
NS_ENSURE_TRUE(wrapper, nsnull);
sgo = do_QueryWrappedNative(wrapper);
}
// We're returning a pointer to something that's about to be
// released, but that's ok here.
return sgo;
}
nsIScriptGlobalObject *
nsWWJSUtils::GetStaticScriptGlobal(JSContext* aContext, JSObject* aObj)
{
nsISupports* supports;
JSClass* clazz;
JSObject* parent;
JSObject* glob = aObj; // starting point for search
if (!glob)
return nsnull;
while (nsnull != (parent = JS_GetParent(aContext, glob)))
glob = parent;
#ifdef JS_THREADSAFE
clazz = JS_GetClass(aContext, glob);
#else
clazz = JS_GetClass(glob);
#endif
if (!clazz ||
!(clazz->flags & JSCLASS_HAS_PRIVATE) ||
!(clazz->flags & JSCLASS_PRIVATE_IS_NSISUPPORTS) ||
!(supports = (nsISupports*) JS_GetPrivate(aContext, glob))) {
return nsnull;
}
nsCOMPtr<nsIXPConnectWrappedNative> wrapper(do_QueryInterface(supports));
NS_ENSURE_TRUE(wrapper, nsnull);
nsCOMPtr<nsIScriptGlobalObject> sgo(do_QueryWrappedNative(wrapper));
// This will return a pointer to something we're about to release,
// but that's ok here.
return sgo;
}
