Script.cpp

Go to the documentation of this file.

 
 
#include "galaxy/core/ServiceLocator.hpp"
#include "galaxy/fs/VirtualFileSystem.hpp"
#include "galaxy/utils/Globals.hpp"
 
#include "Script.hpp"
 
namespace galaxy
{
    namespace lua
    {
        Script::Script()
            : m_loaded {false}
        {
        }
 
        Script::Script(const std::string& file)
            : m_loaded {false}
        {
            GALAXY_UNUSED(load(file));
        }
 
        Script::~Script()
        {
        }
 
        bool Script::load(const std::string& file)
        {
            auto& fs = core::ServiceLocator<fs::VirtualFileSystem>::ref();
 
            const auto script = fs.read(file);
            if (!script.empty())
            {
                m_script = core::ServiceLocator<sol::state>::ref().load(script);
 
                if (m_script.status() != sol::load_status::ok)
                {
                    GALAXY_LOG(GALAXY_ERROR, "Failed to load script '{0}' because '{1}'.", file, magic_enum::enum_name(m_script.status()));
                }
                else
                {
                    m_loaded = true;
                }
            }
            else
            {
                GALAXY_LOG(GALAXY_ERROR, "Failed to read script '{0}'.", file);
            }
 
            return m_loaded;
        }
 
        bool Script::run()
        {
            if (m_loaded)
            {
                const auto result = m_script();
                return result.valid();
            }
 
            return false;
        }
 
        sol::protected_function_result Script::run_and_return()
        {
            if (m_loaded)
            {
                return m_script();
            }
 
            return {};
        }
    } // namespace lua
} // namespace galaxy