init.hpp

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// Copyright 2020-2023 Jan Niklas Hasse <jhasse@bixense.com>
// For conditions of distribution and use, see copyright notice in LICENSE.txt
 
#pragma once
 
#include "AppParameters.hpp"
#include "main.hpp"
#include "message.hpp"
 
#include <cmath>
 
#if defined(__has_include) && __has_include("filesystem")
#include <filesystem>
#endif
 
namespace jngl::internal {
 
void mainLoop(AppParameters);
 
} // namespace jngl::internal
 
jngl::AppParameters jnglInit();
 
#if !defined(__APPLE__) || !TARGET_OS_IPHONE // iOS
JNGL_MAIN_BEGIN {                            // NOLINT
#if !defined(ANDROID) && defined(__has_include) && __has_include(<filesystem>) && \
    (!defined(TARGET_OS_IOS) || TARGET_OS_IOS == 0)
    std::error_code err;
    std::filesystem::current_path("data", err);
    if (err) {
        std::filesystem::current_path("../data", err); // move out of build/bin folder
        if (err) {
            std::filesystem::current_path("../../data", err); // move out of build/Debug folder
            if (err) {
                std::filesystem::current_path("../../../data",
                                              err); // move out of out\build\x64-Debug
                if (err) {
                    std::filesystem::current_path(jngl::getBinaryPath() + "data", err);
                }
            }
        }
    }
#endif
    jngl::internal::mainLoop(jnglInit());
}
JNGL_MAIN_END
#endif
 
#if defined(_MSC_VER) && WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP
#include <windows.h>
 
INT WINAPI WinMain(_In_ HINSTANCE, _In_opt_ HINSTANCE, _In_ LPSTR, _In_ int) {
    return main(1, nullptr);
}
#endif