izanami-game-2022-old/src/packages/game/IZ_app.c

#include "IZ_app.h"

/**
 * Logs the application command-line arguments.
 * @param argc The argument count.
 * @param argv The argument values.
 */
void IZ_LogArguments(int argc, char** argv) {
	unsigned int i;
	for (i = 0; i < argc; i += 1) {
		IZ_Log("Argument(%d)=%s", i, argv[i]);
	}
}

typedef enum {
	IZ_INITIALIZE_FRAMEWORK_RESULT_OK,
	IZ_INITIALIZE_FRAMEWORK_RESULT_ERROR,
} IZ_InitializeFrameworkResult;

IZ_InitializeFrameworkResult IZ_InitializeFramework() {
	IZ_LogInfo(IZ_LOG_CATEGORY_GENERIC, "Initializing framework...");
	if (SDL_Init(
		SDL_INIT_VIDEO
		| SDL_INIT_GAMECONTROLLER
		| SDL_INIT_AUDIO
		| SDL_INIT_EVENTS
		| SDL_INIT_TIMER
	) < 0) {
		IZ_LogError("ERROR! %s", SDL_GetError());
		return IZ_INITIALIZE_FRAMEWORK_RESULT_ERROR;
	}

	IZ_LogInfo(IZ_LOG_CATEGORY_GENERIC, "OK!");
	return IZ_INITIALIZE_FRAMEWORK_RESULT_OK;
}

typedef enum {
	IZ_INITIALIZE_CONFIG_RESULT_OK,
	IZ_INITIALIZE_CONFIG_RESULT_ERROR,
} IZ_InitializeConfigResult;

IZ_InitializeConfigResult IZ_InitializeConfig(IZ_App* app) {
	IZ_LogInfo(IZ_LOG_CATEGORY_GENERIC, "Initializing config...");
	if (IZ_ConfigLoad(&app->config, IZ_CONFIG_FILE_PATH)) {
		return IZ_INITIALIZE_CONFIG_RESULT_ERROR;
	}

	IZ_LogInfo(IZ_LOG_CATEGORY_GENERIC, "OK!");
	return IZ_INITIALIZE_CONFIG_RESULT_OK;
}

IZ_AppResult IZ_Initialize(IZ_App* app, const char* app_name) {
	if (IZ_InitializeFramework()) {
		return IZ_APP_RESULT_FRAMEWORK_ERROR;
	}

	if (IZ_InitializeConfig(app)) {
		return IZ_APP_RESULT_CONFIG_ERROR;
	}

	return IZ_APP_RESULT_OK;
}


IZ_AppResult IZ_AppRun(
	IZ_App* app,
	int argc,
	char** argv,
	const char* app_name,
	unsigned int major_version,
	unsigned int minor_version,
	unsigned int patch_version
) {
	IZ_TimerStart();
	IZ_LogInfo(
		IZ_LOG_CATEGORY_GLOBAL,
		"Application started (%s v.%d.%d.%d).",
		app_name,
		major_version,
		minor_version,
		patch_version
	);
	IZ_LogArguments(argc, argv);
	unsigned int status = IZ_Initialize(app, app_name);

	if (status) {
		return status;
	}

	return IZ_APP_RESULT_OK;
}