package electrosphere.engine.loadingthreads;

/**
 * Threads for loading engine state
 */
public class LoadingThread extends Thread {
    
    /**
     * The types of threads available
     */
    public static enum LoadingThreadType {

        /**
         * Loads the main game title menu
         */
        TITLE_MENU,

        /**
         * Loads the main game
         */
        MAIN_GAME,

        /**
         * Loads the character creation menus on the client
         */
        CHARACTER_SERVER,

        /**
         * Loads the client world
         */
        CLIENT_WORLD,

        /**
         * Loads a random singleplayer debug world
         */
        DEBUG_RANDOM_SP_WORLD,

        /**
         * Loads the level editor
         */
        LEVEL_EDITOR,

        /**
         * Loads a level
         */
        LEVEL,

        /**
         * Loads the main menu ui for the demo version of the client
         */
        DEMO_MENU,

    }
    
    /**
     * The type of loading to run
     */
    LoadingThreadType threadType;

    //the params provided to this thread in particular
    Object[] params;

    //tracks whether the thread is done loading or not
    boolean isDone = false;
    
    /**
     * Creates the work for a loading thread
     * @param type The type of thread
     * @param params The params provided to the thread
     */
    public LoadingThread(LoadingThreadType type, Object ... params){
        threadType = type;
        this.params = params;
    }
    
    @Override
    public void run(){
        switch(threadType){
            
            case TITLE_MENU: {
                ClientLoading.loadMainMenu(this.params);
            } break;
                
            case MAIN_GAME: {
                ServerLoading.loadMainGameServer(this.params);
            } break;
                
            case CHARACTER_SERVER: {
                ClientLoading.loadCharacterServer(this.params);
            } break;
                
            case CLIENT_WORLD: {
                ClientLoading.loadClientWorld(this.params);
            } break;


            //intended to act like you went through the steps of setting up a vanilla settings SP world
            case DEBUG_RANDOM_SP_WORLD: {
                DebugSPWorldLoading.loadDebugSPWorld(this.params);
            } break;

            //loads the level editor
            case LEVEL_EDITOR: {
                LevelEditorLoading.loadLevelEditor(this.params);
            } break;

            //loads the save in Globals.currentSave as a level
            case LEVEL: {
                LevelLoading.loadLevel(this.params);
            } break;

            //the demo menu ui
            case DEMO_MENU: {
                DemoLoading.loadDemoMenu(this.params);
            } break;
                
        }
        isDone = true;
    }
    
    /**
     * Checks if the thread has finished loading
     * @return true if it has finished, false otherwise
     */
    public boolean isDone(){
        return isDone;
    }

    /**
     * Gets the type of the loading thread
     * @return The type
     */
    public LoadingThreadType getType(){
        return this.threadType;
    }
    
}