private static SceneManager _instance;

private ObjLib objectLib;

private GameDirector director;

private ScoreManager scoreManager;

public static enum SCENE{

READY, PLAYING, GAME_OVER, SCORES;

}

private SCENE nowScene = SCENE.READY;

//싱글톤

public static SceneManager instance() {

return _instance;

}

public static void initSceneManager(ObjLib objLibRef, ScoreManager scoreManagerRef){

_instance = new SceneManager(objLibRef, scoreManagerRef);

}

private SceneManager(ObjLib objLibRef, ScoreManager scoreManagerRef){

this.objectLib = objLibRef;

director = new GameDirector(objLibRef);

scoreManager = scoreManagerRef;

}

public void change(SCENE scene){

nowScene = scene;

enterScene();

}

//TODO: 나중에 예외처리할 것.

//장면 들어가기 전 초기화에 가깝다.

private void enterScene(){

objectLib.deactivateAll();

//---------------------READY------------------------

JLabel titleLabel = (JLabel)objectLib.getJComponent("title");

JLabel enterInfoLabel = (JLabel)objectLib.getJComponent("enterInfo");

JButton shiftKeyInfo = (JButton)objectLib.getJComponent("shiftInfo");

JButton upKeyInfo = (JButton)objectLib.getJComponent("upInfo");

JButton downKeyInfo = (JButton)objectLib.getJComponent("downInfo");

JButton leftKeyInfo = (JButton)objectLib.getJComponent("leftInfo");

JButton rightKeyInfo = (JButton)objectLib.getJComponent("rightInfo");

JButton highScoreBtn = (JButton)objectLib.getJComponent("highScores");

JButton resetBtn = (JButton)objectLib.getJComponent("resetBtn");

//---------------------PLAYING------------------------

JLabel hpLabel = (JLabel)objectLib.getJComponent("hp");

JLabel scoreLabel = (JLabel)objectLib.getJComponent("scoreLabel");

JLabel timeLabel = (JLabel)objectLib.getJComponent("timeLabel");

JLabel scoreBox = (JLabel)objectLib.getJComponent("scoreBox");

JLabel timeBox = (JLabel)objectLib.getJComponent("timeBox");

//---------------------GAME_OVER-----------------------

JLabel gameOverLabel = (JLabel)objectLib.getJComponent("gameOver");

JLabel gradeLabel = (JLabel)objectLib.getJComponent("gradeLabel");

JLabel result = (JLabel)objectLib.getJComponent("result");

JLabel nameLabel = (JLabel)objectLib.getJComponent("nameLabel");

JTextField nameBox = (JTextField)objectLib.getJComponent("nameBox");

JLabel nameInfo1 = (JLabel)objectLib.getJComponent("nameInfo1");

JLabel nameInfo2 = (JLabel)objectLib.getJComponent("nameInfo2");

JLabel nameInfo3 = (JLabel)objectLib.getJComponent("nameInfo3");

//---------------------SCORES------------------------

JLabel thankLabel = (JLabel)objectLib.getJComponent("thankLabel");

JLabel creditLabel = (JLabel)objectLib.getJComponent("creditLabel");

JTextPane scorePane = (JTextPane)objectLib.getJComponent("scorePane");

JTextPane scoreInfo = (JTextPane)objectLib.getJComponent("scoreInfo");

GameObject hpBar = objectLib.get("hpBar");

Ship ship = (Ship)objectLib.get("ship");

Animation shipExplosion = (Animation)objectLib.get("shipExplosion");

Item repair = (Item)objectLib.get("repair");

//하이스코어 버튼: 리스너 추가

//scene에 구애받지 않는 버튼이라서 이렇게 한다..

highScoreBtn.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

if(nowScene == SCENE.GAME_OVER){

String resultNumStr = result.getText().substring(8);

int time = Integer.parseInt(timeBox.getText());

int score = Integer.parseInt(scoreBox.getText());

int resultNum = Integer.parseInt(resultNumStr);

scoreManager.saveResult(nameBox.getText(), time, score, resultNum);

scoreManager.saveUserList();

}

change(SCENE.SCORES);

}

});

switch(nowScene){

case READY:

//활성화

titleLabel.setVisible(true);

enterInfoLabel.setVisible(true);

shiftKeyInfo.setVisible(true);

upKeyInfo.setVisible(true);

downKeyInfo.setVisible(true);

leftKeyInfo.setVisible(true);

rightKeyInfo.setVisible(true);

highScoreBtn.setVisible(true);

resetBtn.setVisible(true);

//java dodge!!

titleLabel.setFont(new Font("Consolas",Font.BOLD,120));

titleLabel.setForeground(Color.WHITE);

titleLabel.setLocation(titleLabel.getX(), 200);

titleLabel.setBounds(60,50,900,200);

//[ENTER]키 안내

enterInfoLabel.setFont(new Font("Consolas",Font.BOLD,50));

enterInfoLabel.setForeground(Color.WHITE);

enterInfoLabel.setBounds(165,480,900,100);

//쉬프트 키 안내

shiftKeyInfo.setFont(new Font("Arial",Font.BOLD,35));

shiftKeyInfo.setBounds(155,370,150,70);

//방향키 안내

upKeyInfo.setFont(new Font("Arial",Font.BOLD,35));

downKeyInfo.setFont(new Font("Arial",Font.BOLD,35));

leftKeyInfo.setFont(new Font("Arial",Font.BOLD,35));

rightKeyInfo.setFont(new Font("Arial",Font.BOLD,35));

upKeyInfo.setBounds(710,290,70,70);

downKeyInfo.setBounds(710,370,70,70);

leftKeyInfo.setBounds(630,370,70,70);

rightKeyInfo.setBounds(790,370,70,70);

highScoreBtn.setFont(new Font("Consolas",Font.BOLD,20));

highScoreBtn.setBounds(377,600,200,40);

resetBtn.setFont(new Font("Consolas",Font.BOLD,20));

resetBtn.setBounds(377,670,200,40);

//resetBtn: 리스너 추가...

resetBtn.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

scoreManager.clearUserList();

}

});

//시연용 함선

ship.setVisible(true);

break;

case PLAYING:

//게임 밸런서 시작. bullet의 출현빈도를 조절한다.

director.gameStart();

//활성화

hpLabel.setVisible(true);

//TODO: 렌더링과 게임 상태 변경을 분리하는 리팩토링 후에 주석을 풀어라.

//scoreLabel.setVisible(true);

//scoreBox.setVisible(true);

//timeLabel.setVisible(true);

//timeBox.setVisible(true);

Item[] itemArr = objectLib.getAllgolds();

for(Item item : itemArr){

item.setVisible(true);

item.setDy((int)(7 * Math.random() + 3));

item.setDx((int)(7 * Math.random() + 3));

}

hpBar.setVisible(true);

ship.setVisible(true);

ship.setXY(450, 300);

repair.setVisible(true);

objectLib.setAllBulletBumpsVisibility(true);

//Hull

hpLabel.setFont(new Font("Arial",Font.BOLD,32));

hpLabel.setForeground(Color.GREEN);

hpLabel.setBounds(131,10,100,30);

/*time

break;

case GAME_OVER:

//게임 끝

director.gameEnd();

//활성화

gameOverLabel.setVisible(true);

gradeLabel.setVisible(true);

nameLabel.setVisible(true);

nameBox.setVisible(true);

nameInfo1.setVisible(true);

nameInfo2.setVisible(true);

nameInfo3.setVisible(true);

highScoreBtn.setVisible(true);

timeLabel.setVisible(true);

timeBox.setVisible(true);

scoreLabel.setVisible(true);

scoreBox.setVisible(true);

result.setVisible(true);

enterInfoLabel.setVisible(true);

shipExplosion.setVisible(true);

//game over!

gameOverLabel.setFont(new Font("Consolas",Font.BOLD,120));

gameOverLabel.setForeground(Color.WHITE);

gameOverLabel.setBounds(110,90,900,100);

//gradeLabel

String resultNumStr = result.getText().substring(8);

int resultNum = Integer.parseInt(resultNumStr);

String gradeStr = scoreManager.getExpectedGradeStr(resultNum);

gradeLabel.setText(gradeStr);

gradeLabel.setFont(new Font("Modern No. 20",Font.BOLD,70));

int grade = scoreManager.getExpectedGrade(resultNum);

if(grade == 1){

gradeLabel.setForeground(Color.YELLOW); //금장

}else if(grade == 2){

gradeLabel.setForeground(Color.white); //은장

}else if(grade == 3){

gradeLabel.setForeground(Color.GRAY); //동장

}else{

gradeLabel.setForeground(Color.darkGray); //똥장

}

gradeLabel.setBounds(350,230,900,100);

//nameLabel

nameLabel.setFont(new Font("Consolas",Font.BOLD,32));

nameLabel.setForeground(Color.WHITE);

nameLabel.setBounds(200,370, 200,35);

//nameBox

nameBox.setFont(new Font("Serif",Font.BOLD,50));

nameBox.setForeground(Color.BLACK);

nameBox.setBounds(200,405, 200,50);

nameBox.setFocusable(true);

nameBox.addActionListener(new ActionListener() {

@Override

public void actionPerformed(ActionEvent e) {

nameBox.getParent().requestFocus();

if(nowScene == SCENE.GAME_OVER){

String resultNumStr = result.getText().substring(8);

int time = Integer.parseInt(timeBox.getText());

int score = Integer.parseInt(scoreBox.getText());

int resultNum = Integer.parseInt(resultNumStr);

scoreManager.saveResult(nameBox.getText(), time, score, resultNum);

scoreManager.saveUserList();

}

change(SCENE.PLAYING);

}

});

//nameInfo

nameInfo1.setFont(new Font("Serif",Font.BOLD,15));

nameInfo1.setForeground(Color.WHITE);

nameInfo1.setBounds(150,505, 400,35);

nameInfo2.setFont(new Font("Serif",Font.BOLD,15));

nameInfo2.setForeground(Color.WHITE);

nameInfo2.setBounds(165,525, 400,35);

nameInfo3.setFont(new Font("Serif",Font.BOLD,15));

nameInfo3.setForeground(Color.WHITE);

nameInfo3.setBounds(150,545, 400,35);

//highScoreBtn

highScoreBtn.setFont(new Font("Consolas",Font.BOLD,20));

highScoreBtn.setBounds(240,580,160,25);

//time

timeLabel.setFont(new Font("Arial",Font.BOLD,50));

timeLabel.setForeground(Color.CYAN);

timeLabel.setBounds(530,367, 300,50);

//time box

timeBox.setFont(new Font("Courier New",Font.BOLD,50));

timeBox.setForeground(Color.CYAN);

timeBox.setBounds(680,370, 300,50);

//score

scoreLabel.setFont(new Font("Arial",Font.BOLD,50));

scoreLabel.setForeground(Color.YELLOW);

scoreLabel.setBounds(530,455, 300,50);

//score box

scoreBox.setFont(new Font("Courier New",Font.BOLD,50));

scoreBox.setForeground(Color.YELLOW);

scoreBox.setBounds(680,460, 3100,50);

//result

result.setFont(new Font("Consolas",Font.BOLD,50));

result.setForeground(Color.MAGENTA);

result.setBounds(530,565, 600,50);

//press [ENTER] to start

enterInfoLabel.setFont(new Font("Consolas",Font.BOLD,45));

enterInfoLabel.setForeground(Color.WHITE);

enterInfoLabel.setBounds(185,670,900,100);

shipExplosion.setXY( ship.getX(), ship.getY() );

shipExplosion.rePlay();

break;

case SCORES:

thankLabel.setVisible(true);

scorePane.setVisible(true);

scoreInfo.setVisible(true);

creditLabel.setVisible(true);

enterInfoLabel.setVisible(true);

//thankLabel

thankLabel.setFont(new Font("Consolas",Font.BOLD,70));

thankLabel.setForeground(Color.WHITE);

thankLabel.setBounds(90,20,900,100);

//scorePane

scorePane.setEditable(false);

scorePane.setText(scoreManager.printUserList());

scorePane.setFont(new Font("Serif",Font.BOLD,20));

scorePane.setBackground(Color.BLACK);

scorePane.setForeground(Color.WHITE);

scorePane.setBounds(110, 100, GameFrame.windowW - 200, GameFrame.windowH - 300);

//scoreInfo

scoreInfo.setEditable(false);

scoreInfo.setText("등수가 짤려서 나오지 않는\n"

+ "하위권 여러분들은 실행 파일\n"

+ "옆에 있는 Scores.txt 파일을 \n"

+ "참고하시기 바랍니다. \n"

+ "\n"

+ "\n"

+ "왠만하면 이름 길게 쓰지 마세요\n"

+ "영어 한글 섞여 있는 String \n"

+ "길이 제한 하는 거 귀찮아서\n"

+ "안 만들었습니다\n "

+ "\n"

+ "\n"

+ "1년 반 동안 정말 많은 것을 배웠습니다. \n"

+ "그 것들이 모여 이렇게 결실을 맺었습니다. \n"

+ "다시 한번, 플레이해주셔서 감사합니다! \n");

scoreInfo.setFont(new Font("Serif",Font.BOLD,18));

scoreInfo.setBackground(Color.BLACK);

scoreInfo.setForeground(Color.WHITE);

scoreInfo.setBounds(580, 160, GameFrame.windowW - 200, GameFrame.windowH - 300);

//creditLabel

creditLabel.setFont(new Font("Consolas",Font.BOLD,60));

creditLabel.setForeground(Color.CYAN);

creditLabel.setBounds(163,600,900,100);

//press [ENTER] to start

enterInfoLabel.setFont(new Font("Consolas",Font.BOLD,45));

enterInfoLabel.setForeground(Color.WHITE);

enterInfoLabel.setBounds(175,670,900,100);

break;

}

}

//====================동일한 이벤트가 와도 장면에 따라 달라지는 반응====================

public void enterFrame(){

switch(nowScene){

case READY:

break;

case PLAYING:

//밸런서 프레임마다 업데이트.

director.enterFrame();

GameObject hpBar = objectLib.get("hpBar");

Ship ship = (Ship)objectLib.get("ship");

//ship과 bullet들 충돌 체크

Bullet[] bulletArr = objectLib.getAllBullets();

for(Bullet bullet : bulletArr){

if(ship.hitTest(bullet)){

ship.setHp(ship.getHp() - bullet.getDamage());

//총알은 파괴된다. bump가 파괴 위치에 와서 재생된다.

Animation bulletBump = objectLib.getNextBulletBump();

bulletBump.setXY(bullet.getX(), bullet.getY());

bulletBump.rePlay();

bullet.returnInitXY();

}

}

//repair와 ship 충돌 체크

Item repair = (Item)objectLib.get("repair");

if(ship.hitTest(repair)){

ship.setHp(ship.getHp() + repair.getValue());

repair.returnInitXY();

}

//ship과 gold 충돌 체크

JLabel scoreBox = (JLabel)objectLib.getJComponent("scoreBox");

Item[] goldArr = objectLib.getAllgolds();

for(Item gold : goldArr){

if(ship.hitTest(gold)){

ship.setScore( ship.getScore() + gold.getValue() );

gold.returnInitXY();

}

}

//hpBar 업데이트

hpBar.setWidthByRatio((double)ship.getHp() / (double)ship.getBaseHp());

//ship 사망

if(ship.getHp() <= 0){

change(SCENE.GAME_OVER);

}

break;

case GAME_OVER:

break;

case SCORES:

break;

}

}

public void keyPressed(KeyEvent e){

Ship ship = (Ship)ObjLib.instance().get("ship");

switch(nowScene){

case READY:

// press ENTER to start

if(e.getKeyCode() == KeyEvent.VK_ENTER){

change(SCENE.PLAYING);

}

//시연용 ship

ship.keyPressed(e);

break;

case PLAYING:

ship.keyPressed(e);

break;

case GAME_OVER:

JTextField nameBox= (JTextField)objectLib.getJComponent("nameBox");

JLabel timeBox = (JLabel)objectLib.getJComponent("timeBox");

JLabel scoreBox = (JLabel)objectLib.getJComponent("scoreBox");

JLabel resultBox = (JLabel)objectLib.getJComponent("result");

// press ENTER to start

if(e.getKeyCode() == KeyEvent.VK_ENTER){

String resultNum = resultBox.getText().substring(8);

int time = Integer.parseInt(timeBox.getText());

int score = Integer.parseInt(scoreBox.getText());

int result = Integer.parseInt(resultNum); //8개를 끊어내라..

scoreManager.saveResult(nameBox.getText(), time, score, result);

scoreManager.saveUserList();

change(SCENE.PLAYING);

}

break;

case SCORES:

// press ENTER to start

if(e.getKeyCode() == KeyEvent.VK_ENTER){

change(SCENE.PLAYING);

}

break;

}

}

public void keyReleased(KeyEvent e){

Ship ship = (Ship)ObjLib.instance().get("ship");

switch(nowScene){

case READY:

ship.keyReleased(e);

break;

case PLAYING:

ship.keyReleased(e);

break;

case GAME_OVER:

break;

case SCORES:

break;

}

}

public SCENE getNowScene(){

return nowScene;

}