小弟写的一个类似俄罗斯的游戏，多多指点 - Chinaunix

// 试用鼠标拖动方块，在同一行放开（只对已经落下的）
// javac TettyBlocks.java
// java TettyBlocks
// 由于时间不够，写的很粗糙，大家多多指点
import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import java.util.*;
import javax.swing.*;
public class TettyBlocks {
public static void main(String[] args) {
JFrame frame = new BoardFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.show();
}
}
class BoardFrame extends JFrame {
private Board board;
private RepaintThread thread;
private JTextField scoreField = new JTextField(6);
private JButton pauseResume = new JButton("Pause");
private JButton play = new JButton("Play");
private JButton newGame = new JButton("New Game");
private JButton help = new JButton("Help");
private JLabel score = new JLabel("Score");
private JButton speedUp = new JButton("Speed Up");
private JTextField levelField = new JTextField(2);
public BoardFrame() {
setTitle("Tetty Blocks Game-----by M_ZH");
setSize(500, 600);
setResizable(false);
setVisible(true);
board = new Board(20, 6, scoreField);
thread = new RepaintThread(board);
Container contentpane = getContentPane();
contentpane.add(board, BorderLayout.CENTER);
JPanel buttonPanel = new JPanel();
contentpane.add(buttonPanel, BorderLayout.SOUTH);
scoreField.setText("0");
scoreField.setEditable(false);
JPanel messagePanel = new JPanel();
messagePanel.setSize(100, 300);
messagePanel.setLayout(new FlowLayout());
messagePanel.add(score);
messagePanel.add(scoreField);
board.levelField(levelField);
levelField.setText("0");
levelField.setEditable(false);
messagePanel.add(levelField);
messagePanel.add(new JLabel("level"), BorderLayout.SOUTH);
contentpane.add(messagePanel, BorderLayout.EAST);
newGame.setEnabled(false);
pauseResume.setEnabled(false);
addButton(buttonPanel, play,
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
thread.start();
play.setEnabled(false);
newGame.setEnabled(true);
pauseResume.setEnabled(true);
}
});
addButton(buttonPanel, newGame,
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
if(pauseResume.getText()=="Resume"||board.gameOver()) {
board.restartBoard();
synchronized(thread) {
thread.notify();
}
pauseResume.setText("Pause");
}
board.newGame();
}
});
addButton(buttonPanel, pauseResume,
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
if(evt.getActionCommand()=="Pause") {
board.pauseBoard();
pauseResume.setText("Resume");
}
else if(evt.getActionCommand()=="Resume") {
board.restartBoard();
synchronized(thread) {
thread.notify();
}
pauseResume.setText("Pause");
}
}
});
addButton(buttonPanel, help,
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
String s = "Try: Using mouse drag blocks\n "+
"then release in the same row.";
JOptionPane.showMessageDialog(null, s);
}
});
addButton(buttonPanel, speedUp,
new ActionListener() {
public void actionPerformed(ActionEvent evt) {
board.upSpeed();
}
});
}
public void addButton(Container c, JButton b,
ActionListener listener) {
c.add(b);
b.addActionListener(listener);
}
}
class RepaintThread extends Thread {
private Board board;
private boolean paused = false;
public RepaintThread(Board b) { board = b; }
public synchronized void run() {
try {
while(true) {
if(board.getCount() >; board.getAcount()) {
board.generateBlocks();
board.setCount(0);
}
board.increaseCount();
board.repaint();
sleep(board.getSpeed());
if (board.isPause()) {
wait();
}
}
} catch(InterruptedException e) {}
}
}
class Board extends JPanel implements MouseListener {
private int[][] board;
private int row, col;
private JTextField scoreField;
private int width=300, height=500;
private int blockWidth, blockHeight;
private ArrayList blocks = new ArrayList();
private Color[] colors = { Color.black, Color.red, Color.yellow,
Color.blue, Color.cyan, Color.magenta, Color.green };
private int score = 0;
private boolean paused = false;
private boolean gameover = false;
private int level = 0;
private JTextField levelField;
private int aCount = 200;
private int count = 200;
private int speed = 25;
public void levelField(JTextField l) { levelField = l; }
public void setCount(int n) { count = n; }
public void increaseCount() { count++; }
public int getCount() { return count; }
public int getSpeed() { return speed; }
public void upSpeed() {
if(speed >;= 1)
speed -= 1;
if(aCount >; 50)
aCount -= 5;
}
public boolean gameOver() { return gameover; }
public int getAcount() { return aCount; }
public synchronized void pauseBoard() {
paused = true;
}
public synchronized void restartBoard() {
paused = false;
}
public synchronized boolean isPause() {
return paused;
}
public Board(int r, int c, JTextField sc) {
row = r;
col = c;
blockWidth = (int) (width/c);
blockHeight = (int) (height/r);
board = new int[r][c];
addMouseListener(this);
scoreField = sc;
}
public void add(Block b) { blocks.add(b); }
public void generateBlocks() {
int ran = (int) (Math.random()*4) + 1;
add(new Block(ran-1, 0, random()));
add(new Block(ran, 0, random()));
add(new Block(ran+1, 0, random()));
}
// a random number between 1 and 6
public int random() {
return (int)(Math.random()*6)+1;
}
public void setRegard() {
for(int i=0; i<blocks.size(); i++) {
Block b = (Block) blocks.get(i);
int x = b.getX();
int y = b.getY();
int j = y/blockHeight + 1;
if(j==1&&board[j][x]!=0) {
gameover = true;
pauseBoard();
}
for(; j<row&&board[j][x]==0; j++);
b.setRegard((int)(j*blockHeight));
}
}
public boolean canMove(Block b) {
return b.getY()+blockHeight < b.getRegard();
}
public void paint(Graphics g) {
g.setColor(Color.black);
g.fillRect(0, 0, width, height);
setRegard();
for(int i=0; i<blocks.size(); i++) {
Block b = (Block) blocks.get(i);
g.setColor(colors[b.getColorNum()]);
int xx = b.getY();
int yy = blockHeight;
int zz = b.getRegard();
if(b.getY()+blockHeight >; b.getRegard())
b.setY(b.getRegard() - blockHeight);
g.fillRect(b.getX()*blockWidth+1, b.getY()+1, blockWidth-1, blockHeight-1);
if(canMove(b)) {
board[b.getY()/blockHeight][b.getX()] = 0;
b.move();
}
else {
board[(int)(b.getY()/blockHeight)][b.getX()] = b.getColorNum();
deleteSuccess();
}
}
} //end paint
public int findBlock(int r, int c) {
int yval = r*blockHeight;
for(int i=0; i<blocks.size(); i++) {
Block b = (Block) blocks.get(i);
if(b.getX()==c && Math.abs(yval - b.getY())<3)
return i;
}
return -1;
}
private int tempR, tempC;
public void mousePressed(MouseEvent e) {
tempC = e.getX()/blockWidth;
tempR = e.getY()/blockHeight;
}
public void mouseReleased(MouseEvent e) {
int i = findBlock(tempR, tempC);
if(i == -1)
return;
Block b = (Block) blocks.get(i);
if(e.getX() >;= width || e.getX() <=0 ) return;
if(e.getY() >;= height || e.getY() <=0 ) return;
int c = e.getX()/blockWidth;
int r = e.getY()/blockHeight;
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if(isLegalSwap(tempR, tempC, r, c)) {
int j = findBlock(r, c);
if(j==-1) {
b.setX(c);
b.setY(r*blockHeight);
board[tempR][tempC] = 0;
return;
}
Block b2 = (Block) blocks.get(j);
int colorN = b.getColorNum();
b.setColorNum(b2.getColorNum());
b2.setColorNum(colorN);
int temp = board[r][c];
board[r][c] = board[tempR][tempC];
board[tempR][tempC] = temp;
}
} //end mouse released
public boolean isLegalSwap(int r1, int c1, int r2, int c2) {
if(board[r1][c1]==0) return false;
if(r1!=r2) return false;
if(board[r2][c2]!=0) return true;
if(c2 >; c1) {
int i = c1 + 1;
for(; i < c2 && r1!=19; i++)
if(board[r1+1][i]==0)
return false;
}
else if(c2 < c1) {
int i = c1 - 1;
for(; i >; c2 && r1!=19; i--)
if(board[r1+1][i]==0)
return false;
}
return true;
}
public void mouseClicked(MouseEvent e) {}
public void mouseEntered(MouseEvent e) {}
public void mouseExited(MouseEvent e) {}
public void deleteSuccess() {
int count = 0, val;
int[] records = new int[3000];
int size = 0;
// row check
for(int r = 0; r < row; r++)
for(int c = 0; c < col-1; c++)
if(board[r][c]!=0 && board[r][c]==board[r][c+1]) {
records[size++] = r;
records[size++] = c;
count++;
if(c == col-2 && count>;=2) {
records[size++] = r;
records[size++] = c+1;
count = 0;
}
if(c == col-2 && count == 1) {
count = 0;
size -= 2;
}
}
else if(count >;= 2) {
records[size++] = r;
records[size++] = c;
count = 0;
}
else {
size -= 2*count;
count = 0;
}
// col check
for(int c = 0; c < col; c++)
for(int r = 0; r < row-1; r++)
if(board[r][c]!=0 && board[r][c]==board[r+1][c]) {
records[size++] = r;
records[size++] = c;
count++;
if(r == row-2 && count>;=2) {
records[size++] = r+1;
records[size++] = c;
count = 0;
}
if(r == row-2 && count == 1) {
count = 0;
size -= 2;
}
}
else if(count >;= 2) {
records[size++] = r;
records[size++] = c;
count = 0;
}
else {
size -= 2*count;
count = 0;
}
for(int i=0; i<size; ) {
int r = records[i];
int c = records[i+1];
board[r][c] = 0;
int index = findBlock(r, c);
if(index!=-1)
blocks.remove(index);
i += 2;
}
if(size >;= 6) {
score += calculateScore(size/2-2);
scoreField.setText(""+score);
int l = score/100;
if(l >; level) {
for(int i=level; i<l; i++)
upSpeed();
level = l;
levelField.setText(""+level);
}
}
size = 0;
} // end delete Success
public int calculateScore(int k) {
if(k < 1) return 0;
int result = 2;
for(int i=1; i<k; i++)
result *= 2;
return result + 10;
} // end calculate score
public void newGame() {
blocks.clear();
for(int i=0; i<row; i++)
for(int j=0; j<col; j++)
board[i][j] = 0;
score = 0;
scoreField.setText("0");
level = 0;
levelField.setText("0");
speed = 25;
count = 200;
aCount = 200;
gameover = false;
} // end n
} //end board class
class Block {
private int x, y;
private int colorNum;
private int regard = 500; //~~~~~~~~~~~~~~~~~
public Block(int x, int y , int c) {
this.x = x;
this.y = y;
colorNum = c;
}
public void move() { y += 2; }
public int getX() { return x; }
public int getY() { return y; }
public int getColorNum() { return colorNum; }
public int getRegard() { return regard; }
public void setColorNum(int n) { colorNum = n; }
public void setRegard(int r) { regard = r; }
public void setX(int val) { x = val; }
public void setY(int val) { y = val; }
}

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