McRogueFace/src/main.cpp

#include <SFML/Graphics.hpp>
#include "GameEngine.h"
#include "CommandLineParser.h"
#include "McRogueFaceConfig.h"
#include "McRFPy_API.h"
#include <Python.h>
#include <iostream>
#include <filesystem>

// Forward declarations
int run_game_engine(const McRogueFaceConfig& config);
int run_python_interpreter(const McRogueFaceConfig& config, int argc, char* argv[]);

int main(int argc, char* argv[])
{
    McRogueFaceConfig config;
    CommandLineParser parser(argc, argv);
    
    // Parse arguments
    auto parse_result = parser.parse(config);
    if (parse_result.should_exit) {
        return parse_result.exit_code;
    }
    
    // Special handling for -m module: let Python handle modules properly
    if (!config.python_module.empty()) {
        config.python_mode = true;
    }
    
    // Initialize based on configuration
    if (config.python_mode) {
        return run_python_interpreter(config, argc, argv);
    } else {
        return run_game_engine(config);
    }
}

int run_game_engine(const McRogueFaceConfig& config)
{
    GameEngine g(config);
    g.run();
    return 0;
}

int run_python_interpreter(const McRogueFaceConfig& config, int argc, char* argv[])
{
    // Initialize Python with configuration
    McRFPy_API::init_python_with_config(config, argc, argv);
    
    // Handle different Python modes
    if (!config.python_command.empty()) {
        // Execute command from -c
        int result = PyRun_SimpleString(config.python_command.c_str());
        Py_Finalize();
        return result;
    }
    else if (!config.python_module.empty()) {
        // Execute module using runpy
        std::string run_module_code = 
            "import sys\n"
            "import runpy\n"
            "sys.argv = ['" + config.python_module + "'";
        
        for (const auto& arg : config.script_args) {
            run_module_code += ", '" + arg + "'";
        }
        run_module_code += "]\n";
        run_module_code += "runpy.run_module('" + config.python_module + "', run_name='__main__', alter_sys=True)\n";
        
        int result = PyRun_SimpleString(run_module_code.c_str());
        Py_Finalize();
        return result;
    }
    else if (!config.script_path.empty()) {
        // Execute script file
        FILE* fp = fopen(config.script_path.string().c_str(), "r");
        if (!fp) {
            std::cerr << "mcrogueface: can't open file '" << config.script_path << "': ";
            std::cerr << "[Errno " << errno << "] " << strerror(errno) << std::endl;
            return 1;
        }
        
        // Set up sys.argv
        wchar_t** python_argv = new wchar_t*[config.script_args.size() + 1];
        python_argv[0] = Py_DecodeLocale(config.script_path.string().c_str(), nullptr);
        for (size_t i = 0; i < config.script_args.size(); i++) {
            python_argv[i + 1] = Py_DecodeLocale(config.script_args[i].c_str(), nullptr);
        }
        PySys_SetArgvEx(config.script_args.size() + 1, python_argv, 0);
        
        int result = PyRun_SimpleFile(fp, config.script_path.string().c_str());
        fclose(fp);
        
        // Clean up
        for (size_t i = 0; i <= config.script_args.size(); i++) {
            PyMem_RawFree(python_argv[i]);
        }
        delete[] python_argv;
        
        if (config.interactive_mode && result == 0) {
            // Run interactive mode after script
            PyRun_InteractiveLoop(stdin, "<stdin>");
        }
        
        Py_Finalize();
        return result;
    }
    else if (config.interactive_mode || config.python_mode) {
        // Interactive Python interpreter
        Py_InspectFlag = 1;
        PyRun_InteractiveLoop(stdin, "<stdin>");
        Py_Finalize();
        return 0;
    }
    
    return 0;
}