setSize(600,600);
setVisible(true);
setResizable(false);
setLocation(300,20);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Container cont = getContentPane();
cont.setLayout(null);
cont.setBackground(Color.black);
getPic();
width = this.getWidth();
height = this.getHeight();
this.setFocusable(true);
initMap();
this.addKeyListener(this);
this.addMouseListener(this);
//播放音乐
sound = new Sound();
sound.loadSound();
}
public void initMap(){
map = getMap(grade);
list.clear();
getMapSizeAndPosition();
getManPosition();
}
//获取人物当前位置
public void getManPosition(){
for(int i=0;i<map.length;i++){
for(int j=0;j<map[0].length;j++){
if(map[i][j]==MANDOWN||map[i][j]==MANUP||map[i][j]==MANLEFT||map[i][j]==MANRIGHT){
row = i;
column = j;
break;
}
}
}
}
//获取游戏区域大小及显示游戏的左上角位置
public void getMapSizeAndPosition(){
mapRow = map.length;
mapColumn = map[0].length;
leftX = (width - map[0].length * 30)/2;
leftY = (height - map.length * 30)/2;
}
public void getPic(){
pic = new Image[14];
for(int i=0;i<=13;i++){
pic[i] = Toolkit.getDefaultToolkit().getImage("img/pic"+i+".png");
}
}
public byte grassOrEnd(byte man){
byte result = GRASS;
if(man == MANLEFTONEND || man == MANRIGHTONEND || man == MANUPONEND || man == MANDOWNONEND){
result = END;
}
return result;
}
private void moveUp(){
if(map[row-1][column]==WALL)
return;
byte tempBox;
byte tempMan;
if(map[row-1][column]==BOX||map[row-1][column]==BOXONEND){ //如果向上一格是箱子
if(map[row-2][column]==GRASS||map[row-2][column]==END){ //如果向上第二格是过道或者终点
Map currentMap = new Map(row,column,map);
list.add(currentMap);//用于撤回操作
tempBox = map[row-2][column]==END?BOXONEND:BOX;
tempMan = map[row-1][column]==BOXONEND?MANUPONEND:MANUP;
map[row][column] = grassOrEnd(map[row][column]);
map[row-2][column] = tempBox;
map[row-1][column] = tempMan;
row--;
}
}else{//如果向上一格是过道或者终点
Map currentMap = new Map(row,column,map);
list.add(currentMap);//用于撤回操作
tempMan = map[row-1][column]==GRASS?MANUP:MANUPONEND;
map[row][column] = grassOrEnd(map[row][column]);
map[row-1][column] = tempMan;
row--;
}
}
private void moveDown(){
if(map[row+1][column]==WALL)
return ;
byte tempBox;
byte tempMan;
if(map[row+1][column]==BOX||map[row+1][column]==BOXONEND){
if(map[row+2][column]==END||map[row+2][column]==GRASS){
Map currentMap = new Map(row,column,map);
list.add(currentMap);//用于撤回操作
tempBox = map[row+2][column] == END?BOXONEND:BOX;
tempMan = map[row+1][column] == BOXONEND?MANDOWNONEND:MANDOWN;
map[row][column] = grassOrEnd(map[row][column]);
map[row+2][column] = tempBox;
map[row+1][column] = tempMan;
row++;
}
}else{
Map currentMap = new Map(row,column,map);
list.add(currentMap);//用于撤回操作
tempMan = map[row+1][column]==GRASS?MANDOWN:MANDOWNONEND;
map[row][column] = grassOrEnd(map[row][column]);
map[row+1][column] = tempMan;
row++;
}
}
private void moveLeft(){
if(map[row][column-1]==WALL)
return ;
byte tempBox;
byte tempMan;
if(map[row][column-1]==BOX||map[row][column-1]==BOXONEND){
if(map[row][column-2]==END||map[row][column-2]==GRASS){
Map currentMap = new Map(row,column,map);
list.add(currentMap);//用于撤回操作
tempBox = map[row][column-2] == END?BOXONEND:BOX;
tempMan = map[row][column-1] == BOXONEND?MANLEFTONEND:MANLEFT;
map[row][column] = grassOrEnd(map[row][column]);
map[row][column-2] = tempBox;
map[row][column-1] = tempMan;
column--;
}
}else{
Map currentMap = new Map(row,column,map);
list.add(currentMap);//用于撤回操作
tempMan = map[row][column-1]==GRASS?MANLEFT:MANLEFTONEND;
map[row][column] = grassOrEnd(map[row][column]);
map[row][column-1] = tempMan;
column--;
}
}
private void moveRight(){
if(map[row][column+1]==WALL)
return ;
byte tempBox;
byte tempMan;
if(map[row][column+1]==BOX||map[row][column+1]==BOXONEND){
if(map[row][column+2]==END||map[row][column+2]==GRASS){
Map currentMap = new Map(row,column,map);
list.add(currentMap);//用于撤回操作
tempBox = map[row][column+2] == END?BOXONEND:BOX;
tempMan = map[row][column+1] == BOXONEND?MANRIGHTONEND:MANRIGHT;
map[row][column] = grassOrEnd(map[row][column]);
map[row][column+2] = tempBox;
map[row][column+1] = tempMan;
column++;
}
}else{
Map currentMap = new Map(row,column,map);
list.add(currentMap);//用于撤回操作
tempMan = map[row][column+1]==GRASS?MANRIGHT:MANRIGHTONEND;
map[row][column] = grassOrEnd(map[row][column]);
map[row][column+1] = tempMan;
column++;
}
}
public boolean isFinished(){
for(int i=0;i<mapRow;i++)
for(int j=0;j<mapColumn;j++){
// System.out.println("值是"+map[i][j]+",END 的值是"+END+"，他们相等吗？:"+(map[i][j]==END));
if(map[i][j]==END||map[i][j]==MANDOWNONEND||map[i][j]==MANUPONEND||map[i][j]==MANLEFTONEND||map[i][j]==MANRIGHTONEND){
return false;
}
}
return true;
}
@Override
public void keyTyped(KeyEvent e) {
// TODO Auto-generated method stub
}
@Override
public void keyPressed(KeyEvent e) {
if(e.getKeyCode() == KeyEvent.VK_UP){
moveUp();
}
if(e.getKeyCode() == KeyEvent.VK_DOWN){
moveDown();
}
if(e.getKeyCode() == KeyEvent.VK_LEFT){
moveLeft();
}
if(e.getKeyCode() == KeyEvent.VK_RIGHT){
moveRight();
}
if(e.getKeyCode() == KeyEvent.VK_A){//上一关
acceptKey = true;
priorGrade();
return ;
}
if(e.getKeyCode() == KeyEvent.VK_D){//下一关
acceptKey = true;
nextGrade();
return ;
}
if(e.getKeyCode() == KeyEvent.VK_B){//撤回
undo();
}
repaint();
if(isFinished()){
//禁用按键
acceptKey = false;
if(grade==10){JOptionPane.showMessageDialog(this, "恭喜通过最后一关");}
else{
String msg = "恭喜你通过第"+(grade+1)+"关！！！\n是否要进入下一关？";
int type = JOptionPane.YES_NO_OPTION;
String title = "过关";
int choice = 0;
choice = JOptionPane.showConfirmDialog(null, msg,title,type);
if(choice==1){
System.exit(0);
}else if(choice == 0){
acceptKey = true;
nextGrade();
}
}
}
}
public void paint(Graphics g){
for(int i=0;i<mapRow;i++)
for(int j=0;j<mapColumn;j++){
if(map[i][j]!=0){
g.drawImage(pic[map[i][j]],leftX+j30,leftY+i30,30,30,this);
}
}
g.setColor(Color.RED);
g.setFont(new Font("楷体_2312",Font.BOLD,30));
g.drawString("现在是第", 150, 140);
g.drawString(String.valueOf(grade+1),310,140);
g.drawString("关", 360, 140);
}
public int getManX(){
return row;
}
public int getManY(){
return column;
}
public int getGrade(){
return grade;
}
public byte[][] getMap(int grade){
return MapFactory.getMap(grade);
}
public void DisplayToast(String str){
JOptionPane.showMessageDialog(null, str,"提示",JOptionPane.ERROR_MESSAGE);
}
public void undo(){
if(acceptKey){
if(list.size()>0){
Map priorMap = (Map)list.get(list.size()-1);
map = priorMap.getMap();
row = priorMap.getManX();
column = priorMap.getManY();
repaint();
list.remove(list.size()-1);
}else{
DisplayToast("不能再撤销");
}
}else{
DisplayToast("此关已完成，不能撤销");
}
}
public void priorGrade(){
grade--;
acceptKey = true;
if(grade<0)
grade = 0;
initMap();
clearPaint(this.getGraphics());
repaint();
}
public void nextGrade(){
if(grade>=MapFactory.getCount()-1){
DisplayToast("恭喜你完成所有关卡");
acceptKey = false;
}else{
grade++;
initMap();
clearPaint(this.getGraphics());
repaint();
acceptKey = true;
}
}
private void clearPaint(Graphics g) {
g.clearRect(0, 0, width+leftX, height+leftY);
}
@Override
public void keyReleased(KeyEvent e) {
// TODO Auto-generated method stub
}
@Override
public void mouseClicked(MouseEvent e) {
// TODO Auto-generated method stub
if(e.getButton() == MouseEvent.BUTTON3)
{
undo();
}
}
@Override
public void mousePressed(MouseEvent e) {
// TODO Auto-generated method stub
