C++ (Cpp) HANDLER_USERDATAの例

コード例 #1

ファイル: LuaScriptEventInvoker.cpp プロジェクト: Boshin/Urho3D

void LuaScriptEventInvoker::AddEventHandler(Object* sender, const StringHash& eventType, LuaFunction* function)
{
    if (!function)
        return;

    if (sender)
        SubscribeToEvent(sender, eventType, HANDLER_USERDATA(LuaScriptEventInvoker, HandleLuaScriptEvent, function));
    else
        SubscribeToEvent(eventType, HANDLER_USERDATA(LuaScriptEventInvoker, HandleLuaScriptEvent, function));
}

コード例 #2

ファイル: ScriptFile.cpp プロジェクト: jjiezheng/urho3d

void ScriptFile::AddEventHandler(Object* sender, StringHash eventType, const String& handlerName)
{
    if (!compiled_)
        return;
    
    if (!sender)
    {
        LOGERROR("Null event sender for event " + String(eventType) + ", handler " + handlerName);
        return;
    }
    
    String declaration = "void " + handlerName + "(StringHash, VariantMap&)";
    asIScriptFunction* function = GetFunction(declaration);
    if (!function)
    {
        declaration = "void " + handlerName + "()";
        function = GetFunction(declaration);
        if (!function)
        {
            LOGERROR("Event handler function " + handlerName + " not found in " + GetName());
            return;
        }
    }
    
    SubscribeToEvent(sender, eventType, HANDLER_USERDATA(ScriptFile, HandleScriptEvent, (void*)function));
}