Unreal Hierarchy

• Package >> World >> Level >> Actor >> Actor Component
• Package >> World , Meshs , Textures

Module的核心定义

Module 是虚幻引擎中管理代码编译的最小单元，它将一组代码资源聚合按一定规则聚合到一起，实现特定的功能，提供给外部调用。包括但不限与C++文件 txt文本 wav音频 png图片等。

Module 分为引擎模块，项目模块，插件模块

namespace ELoadingPhase
{
	enum Type
	{
		/** As soon as possible - in other words, uplugin files are loadable from a pak file (as well as right after PlatformFile is set up in case pak files aren't used) Used for plugins needed to read files (compression formats, etc) 尽早加载*/
		EarliestPossible,

		/** Loaded before the engine is fully initialized, immediately after the config system has been initialized.  Necessary only for very low-level hooks 配置初始化完成之后*/
		PostConfigInit,

		/** The first screen to be rendered after system splash screen 加载jie'mian*/
		PostSplashScreen,

		/** Loaded before coreUObject for setting up manual loading screens, used for our chunk patching system */
		PreEarlyLoadingScreen,

		/** Loaded before the engine is fully initialized for modules that need to hook into the loading screen before it triggers */
		PreLoadingScreen,

		/** Right before the default phase */
		PreDefault,

		/** Loaded at the default loading point during startup (during engine init, after game modules are loaded.) */
		Default,

		/** Right after the default phase */
		PostDefault,

		/** After the engine has been initialized */
		PostEngineInit,

		/** Do not automatically load this module */
		None,

		// NOTE: If you add a new value, make sure to update the ToString() method below!
		Max
	};

	/**
	 * Converts a string to a ELoadingPhase::Type value
	 *
	 * @param	The string to convert to a value
	 * @return	The corresponding value, or 'Max' if the string is not valid.
	 */
	PROJECTS_API ELoadingPhase::Type FromString( const TCHAR *Text );

	/**
	 * Returns the name of a module load phase.
	 *
	 * @param	The value to convert to a string
	 * @return	The string representation of this enum value
	 */
	PROJECTS_API const TCHAR* ToString( const ELoadingPhase::Type Value );
};