http://www.blogjava.net/evapocket/archive/2009/08/12/ElsBlock.html
俄罗斯方块：
1 package com.nick.game; 2 3 import java.awt.*; 4 import java.awt.event.*; 5 import javax.swing.*; 6 import javax.swing.event.*; 7 8 class Block implements Runnable// 方块类 9 { 10 static final int type = 7, state = 4; 11 12 static final int[][] patten = { // 16进制代表每种方块 13 { 0x0f00, 0x4444, 0x0f00, 0x4444 },// 长条 14 { 0x6600, 0x6600, 0x6600, 0x6600 },// 正方块 15 { 0x04e0, 0x0464, 0x00e4, 0x04c4 },// 三角 16 { 0x08e0, 0x0644, 0x00e2, 0x044c },// 弯折一下，1、3，1左 17 { 0x02e0, 0x0446, 0x00e8, 0x0c44 },// 弯折一下，1、3，1右 18 { 0x0462, 0x006c, 0x0462, 0x006c },// 弯折两下，1、2、1，1左上；1右下 19 { 0x0264, 0x00c6, 0x0264, 0x00c6 } // 弯折两下，1、2、1，1右上；1左下 20 }; 21 22 private int blockType = -1; // 方块类型，7种，大小范围0-6 23 24 private int blockState;// 方块状态，4种，大小范围0-3 25 26 private int row, col; // 方块所在的行数，列数 27 28 private int oldRow, oldCol; // 记录方块变化前所在的行数，列数 29 30 private int oldType = -1, oldState; // 记录方块变化前的类型和状态 31 32 private int isfall = 1; // 标记若画，画成什么颜色的， 33 34 // 1表示可以下落，画为红色；0表示不可下落，画为蓝色 35 36 private boolean end = false;// 结束标记，为true时表示结束 37 38 LeftShowCanvas lsc; 39 40 public Block(LeftShowCanvas lsc) 41 { 42 this.lsc = lsc; 43 row = 0; 44 col = 3; 45 oldRow = row; 46 oldCol = col; 47 } 48 49 public void reInit() // 一个方块无法下落后，重新初始化 50 { 51 blockType = -1; 52 isfall = 1; 53 } 54 55 public void reInitRowCol() // 初始化方块起始点 56 { 57 row = 0; 58 col = 3; 59 } 60 61 public void run() // 下落线程 62 { 63 lsc.requestFocusInWindow(); // 获得焦点 64 while (!end) 65 { 66 int blocktype = (int) (Math.random() * 100) % 7; 67 drawBlock(blocktype); 68 do 69 { 70 try 71 { 72 Thread.sleep(500); // 控制下落速度 73 } catch (InterruptedException e) 74 { 75 76 } 77 } while (fallMove()); // 下落 78 for (int j = 0; j < lsc.maxcols; j++) 79 // 判断是否结束 80 if (lsc.unitState[3][j] == 2) 81 end = true; 82 } 83 } 84 85 public synchronized void drawBlock(int blockType) // 画方块 86 { 87 if (this.blockType != blockType) 88 blockState = (int) (Math.random() * 100) % 4; // 状态 89 this.blockType = blockType; // 样式 90 if (!isMove(3)) // 判断是否能画 91 { 92 this.blockType = oldType; 93 this.blockState = oldState; 94 return; 95 } 96 int comIndex = 0x8000; 97 if (this.oldType != -1) 98 { 99 for (int i = oldRow; i < oldRow + 4; i++) 100 for (int j = oldCol; j < oldCol + 4; j++) 101 { 102 if ((patten[oldType][oldState] & comIndex) != 0 103 && lsc.unitState[i][j] == 1) 104 //lsc.drawUnit(i, j, 0); // 先还原 105 lsc.unitState[i][j]=0;//将状态记录改变，用于画下张图 106 comIndex = comIndex >> 1; 107 } 108 } 109 comIndex = 0x8000; 110 for (int i = row; i < row + 4; i++) 111 for (int j = col; j < col + 4; j++) 112 { 113 if ((patten[blockType][blockState] & comIndex) != 0) 114 { 115 if (isfall == 1) 116 //lsc.drawUnit(i, j, 1); // 再画，画为RED 117 lsc.unitState[i][j]=1; //将状态记录改变 118 else if (isfall == 0) 119 { 120 //lsc.drawUnit(i, j, 2); // 无法下落，画为BLUE 121 lsc.unitState[i][j]=2;//将状态记录改变，用于画下张图 122 lsc.deleteFullLine(i); // 判断此行是否可以消 123 } 124 } 125 comIndex = comIndex >> 1; 126 } 127 128 Image image; //创建缓冲图片,利用双缓冲消除闪烁，画的下个状态图 129 image=lsc.createImage(lsc.getWidth(),lsc.getHeight()); 130 Graphics g=image.getGraphics(); 131 lsc.paint(g); 132 g.drawImage(image, 0, 0, lsc); 133 134 if (isfall == 0) // 无法下落，先判断是否能消行，再重新初始化 135 { 136 // lsc.deleteFullLine(row,col); 137 reInit(); 138 reInitRowCol(); 139 } 140 oldRow = row; 141 oldCol = col; 142 oldType = blockType; 143 oldState = blockState; 144 } 145 146 public void leftTurn() // 旋转，左转 147 { 148 if (this.blockType != -1) 149 { 150 blockState = (blockState + 1) % 4; 151 if (isMove(3)) 152 drawBlock(blockType); 153 else 154 blockState = (blockState + 3) % 4; 155 } 156 } 157 158 public void leftMove() // 左移 159 { 160 if (this.blockType != -1 && isMove(0)) 161 { 162 col -= 1; 163 drawBlock(blockType); 164 } 165 } 166 167 public void rightMove() // 右移 168 { 169 if (this.blockType != -1 && isMove(1)) 170 { 171 col += 1; 172 drawBlock(blockType); 173 } 174 } 175 176 public boolean fallMove() // 下移 177 { 178 if (this.blockType != -1) 179 { 180 if (isMove(2)) 181 { 182 row += 1; 183 drawBlock(blockType); 184 return true; 185 } else 186 { 187 isfall = 0; 188 drawBlock(blockType); 189 return false; 190 } 191 } 192 return false; 193 } 194 195 public synchronized boolean isMove(int tag) // 左 0 ，右 1 ，下 2 ,旋转 3 196 { 197 int comIndex = 0x8000; 198 for (int i = row; i < row + 4; i++) 199 for (int j = col; j < col + 4; j++) 200 { 201 if ((patten[blockType][blockState] & comIndex) != 0) 202 { 203 if (tag == 0 && (j == 0 || lsc.unitState[i][j - 1] == 2))// 是否能左移 204 return false; 205 else if (tag == 1 && // 是否能右移 206 (j == lsc.maxcols - 1 || lsc.unitState[i][j + 1] == 2)) 207 return false; 208 else if (tag == 2 && // 是否能下移 209 (i == lsc.maxrows - 1 || lsc.unitState[i + 1][j] == 2)) 210 return false; 211 else if (tag == 3 && // 是否能旋转 212 (i > lsc.maxrows - 1 || j < 0 213 || j > lsc.maxcols - 1 || lsc.unitState[i][j] == 2)) 214 return false; 215 } 216 comIndex = comIndex >> 1; 217 } 218 return true; 219 } 220 } 221 222 class LeftShowCanvas extends Canvas 223 { 224 int maxrows, maxcols; // 画布最大行数，列数 225 226 int unitSize; // 单元格的大小，小正方格 227 228 int[][] unitState; // 每个小方格的状态 0、1、2表示 229 230 RightPanel rp; 231 232 int score; 233 234 public LeftShowCanvas(RightPanel rp) 235 { 236 this.rp = rp; 237 score = Integer.valueOf(rp.jtf.getText()); 238 maxrows = 20; 239 maxcols = 10; 240 unitSize = 20; 241 unitState = new int[maxrows][maxcols]; 242 initCanvas(); 243 } 244 245 public void initCanvas() // 初始化，画布方格 246 { 247 for (int i = 0; i < maxrows; i++) 248 for (int j = 0; j < maxcols; j++) 249 unitState[i][j] = 0; 250 } 251 252 public void paint(Graphics g) 253 { 254 for (int i = 0; i < maxrows; i++) 255 { 256 for (int j = 0; j < maxcols; j++) 257 drawUnit(i, j, unitState[i][j]); // 画方格 258 if (i == 3) 259 { 260 g.setColor(Color.RED); 261 g.drawLine(0, (i + 1) * (unitSize + 1) - 1, maxcols 262 * (unitSize + 1) - 1, (i + 1) * (unitSize + 1) - 1); 263 } 264 } 265 } 266 267 public void drawUnit(int row, int col, int tag) // 画方格 268 { 269 unitState[row][col] = tag; // 记录状态 270 Graphics g = getGraphics(); 271 switch (tag) 272 { 273 case 0: // 初始黑色 274 g.setColor(Color.BLACK); 275 break; 276 case 1: // 方格黑色 277 g.setColor(Color.RED); 278 break; 279 case 2: 280 g.setColor(Color.BLUE); 281 break; 282 } 283 g.fillRect(col * (unitSize + 1), row * (unitSize + 1), unitSize, 284 unitSize); 285 } 286 287 public void deleteFullLine(int row) // 判断此行是否可以消，同时可消就消行 288 { 289 for (int j = 0; j < maxcols; j++) 290 if (unitState[row][j] != 2) 291 return; 292 293 for (int i = row; i > 3; i--) 294 // 到此即为可消，将上面的移下消此行 295 for (int j = 0; j < maxcols; j++) 296 //drawUnit(i, j, unitState[i - 1][j]); 297 unitState[i][j]=unitState[i-1][j];//将状态记录改变，用于画下张图 298 score++; 299 rp.jtf.setText(String.valueOf(score)); 300 } 301 } 302 303 class RightPanel extends JPanel 304 { 305 JButton[] jbt = new JButton[7]; 306 307 JButton[] jbt2 = new JButton[4]; 308 309 JButton jbt3; 310 311 JTextField jtf; 312 313 JLabel jlb; 314 315 MyJPanel jp1, jp2; 316 317 public RightPanel() 318 { 319 jbt[0] = new JButton("长条"); 320 jbt[1] = new JButton("方块"); 321 jbt[2] = new JButton("三角"); 322 jbt[3] = new JButton("左三"); 323 jbt[4] = new JButton("右三"); 324 jbt[5] = new JButton("左二"); 325 jbt[6] = new JButton("右二"); 326 jbt2[0] = new JButton("左移"); 327 jbt2[1] = new JButton("右移"); 328 jbt2[2] = new JButton("下移"); 329 jbt2[3] = new JButton("翻转"); 330 331 jbt3 = new JButton("开始"); 332 jtf = new JTextField("0", 5); 333 jlb = new JLabel("得分", JLabel.CENTER); 334 335 jp1 = new MyJPanel(); // 左边的上面板 336 jp2 = new MyJPanel(); // 左边的下面板 337 jp1.setLayout(new GridLayout(4, 2, 20, 10)); // 网格布局 338 jp2.setLayout(new GridLayout(4, 2, 20, 10)); // 网格布局 339 this.setLayout(new BorderLayout()); // 边界布局 340 for (int i = 0; i < 7; i++) 341 jp1.add(jbt[i]); 342 343 jp1.add(jbt3); 344 345 for (int i = 0; i < 4; i++) 346 jp2.add(jbt2[i]); 347 348 jp2.add(jlb); 349 jp2.add(jtf); 350 351 this.add(jp1, "North"); 352 this.add(jp2, "Center"); 353 } 354 } 355 356 // 重写MyPanel类，使Panel的四周留空间 357 class MyJPanel extends JPanel 358 { 359 public Insets getInsets() 360 { 361 return new Insets(10, 30, 30, 30); 362 } 363 } 364 365 class MyActionListener implements ActionListener 366 { 367 RightPanel rp; 368 369 Block bl; 370 371 LeftShowCanvas lsc; 372 373 public MyActionListener(RightPanel rp, Block bl, LeftShowCanvas lsc) 374 { 375 this.rp = rp; 376 this.bl = bl; 377 this.lsc = lsc; 378 } 379 380 public void actionPerformed(ActionEvent e) 381 { 382 if (e.getSource().equals(rp.jbt3)) 383 { 384 // 这样子则按几次开始按钮就创建几个相同的线程，控制着相同的数据 385 Thread th = new Thread(bl); 386 th.start(); 387 } 388 for (int i = 0; i < Block.type; i++) 389 if (e.getSource().equals(rp.jbt[i])) // 看是画哪个 390 { 391 bl.reInitRowCol(); 392 bl.drawBlock(i); 393 lsc.requestFocusInWindow(); // 获得焦点 394 return; 395 } 396 if (e.getSource().equals(rp.jbt2[0])) 397 bl.leftMove(); 398 else if (e.getSource().equals(rp.jbt2[1])) 399 bl.rightMove(); 400 else if (e.getSource().equals(rp.jbt2[2])) 401 bl.fallMove(); 402 else if (e.getSource().equals(rp.jbt2[3])) 403 bl.leftTurn(); 404 lsc.requestFocusInWindow(); // 获得焦点 405 } 406 } 407 408 class MyKeyAdapter extends KeyAdapter 409 { 410 Block bl; 411 412 public MyKeyAdapter(Block bl) 413 { 414 this.bl = bl; 415 } 416 417 public void keyPressed(KeyEvent e) 418 { 419 if (e.getKeyCode() == KeyEvent.VK_LEFT) 420 bl.leftMove(); 421 else if (e.getKeyCode() == KeyEvent.VK_RIGHT) 422 bl.rightMove(); 423 else if (e.getKeyCode() == KeyEvent.VK_DOWN) 424 bl.fallMove(); 425 else if (e.getKeyCode() == KeyEvent.VK_SPACE) 426 bl.leftTurn(); 427 } 428 } 429 430 public class FinalElsBlock extends JFrame 431 { 432 Block bl; 433 434 LeftShowCanvas lsc; 435 436 RightPanel rp; 437 438 public FinalElsBlock() 439 { 440 super("ELSBlock Study"); 441 setBounds(130, 130, 500, 450); 442 setLayout(new GridLayout(1, 2, 50, 30)); 443 rp = new RightPanel(); 444 lsc = new LeftShowCanvas(rp); 445 bl = new Block(lsc); 446 rp.setSize(80, 400); 447 for (int i = 0; i < 7; i++) 448 // 为每个按钮添加消息监听 449 rp.jbt[i].addActionListener(new MyActionListener(rp, bl, lsc)); 450 rp.jbt3.addActionListener(new MyActionListener(rp, bl, lsc)); 451 for (int i = 0; i < 4; i++) 452 rp.jbt2[i].addActionListener(new MyActionListener(rp, bl, lsc)); 453 lsc.addKeyListener(new MyKeyAdapter(bl)); 454 this.add(lsc); 455 this.add(rp); 456 this.addWindowListener(new WindowAdapter() 457 { 458 public void windowClosing(WindowEvent e) 459 { 460 dispose(); 461 System.exit(0); 462 } 463 }); 464 setVisible(true); 465 } 466 467 public static void main(String[] args) 468 { 469 new FinalElsBlock(); 470 } 471 }
package com.nick.game;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
class Block implements Runnable// 方块类
{
static final int type = 7, state = 4;
static final int[][] patten = { // 16进制代表每种方块
{ 0x0f00, 0x4444, 0x0f00, 0x4444 },// 长条
{ 0x6600, 0x6600, 0x6600, 0x6600 },// 正方块
{ 0x04e0, 0x0464, 0x00e4, 0x04c4 },// 三角
{ 0x08e0, 0x0644, 0x00e2, 0x044c },// 弯折一下，1、3，1左
{ 0x02e0, 0x0446, 0x00e8, 0x0c44 },// 弯折一下，1、3，1右
{ 0x0462, 0x006c, 0x0462, 0x006c },// 弯折两下，1、2、1，1左上；1右下
{ 0x0264, 0x00c6, 0x0264, 0x00c6 } // 弯折两下，1、2、1，1右上；1左下
};
private int blockType = -1; // 方块类型，7种，大小范围0-6
private int blockState;// 方块状态，4种，大小范围0-3
private int row, col; // 方块所在的行数，列数
private int oldRow, oldCol; // 记录方块变化前所在的行数，列数
private int oldType = -1, oldState; // 记录方块变化前的类型和状态
private int isfall = 1; // 标记若画，画成什么颜色的，
// 1表示可以下落，画为红色；0表示不可下落，画为蓝色
private boolean end = false;// 结束标记，为true时表示结束
LeftShowCanvas lsc;
public Block(LeftShowCanvas lsc)
{
this.lsc = lsc;
row = 0;
col = 3;
oldRow = row;
oldCol = col;
}
public void reInit() // 一个方块无法下落后，重新初始化
{
blockType = -1;
isfall = 1;
}
public void reInitRowCol() // 初始化方块起始点
{
row = 0;
col = 3;
}
public void run() // 下落线程
{
lsc.requestFocusInWindow(); // 获得焦点
while (!end)
{
int blocktype = (int) (Math.random() * 100) % 7;
drawBlock(blocktype);
do
{
try
{
Thread.sleep(500); // 控制下落速度
} catch (InterruptedException e)
{
}
} while (fallMove()); // 下落
for (int j = 0; j < lsc.maxcols; j++)
// 判断是否结束
if (lsc.unitState[3][j] == 2)
end = true;
}
}
public synchronized void drawBlock(int blockType) // 画方块
{
if (this.blockType != blockType)
blockState = (int) (Math.random() * 100) % 4; // 状态
this.blockType = blockType; // 样式
if (!isMove(3)) // 判断是否能画
{
this.blockType = oldType;
this.blockState = oldState;
return;
}
int comIndex = 0x8000;
if (this.oldType != -1)
{
for (int i = oldRow; i < oldRow + 4; i++)
for (int j = oldCol; j < oldCol + 4; j++)
{
if ((patten[oldType][oldState] & comIndex) != 0
&& lsc.unitState[i][j] == 1)
//lsc.drawUnit(i, j, 0); // 先还原
lsc.unitState[i][j]=0;//将状态记录改变，用于画下张图
comIndex = comIndex >> 1;
}
}
comIndex = 0x8000;
for (int i = row; i < row + 4; i++)
for (int j = col; j < col + 4; j++)
{
if ((patten[blockType][blockState] & comIndex) != 0)
{
if (isfall == 1)
//lsc.drawUnit(i, j, 1); // 再画，画为RED
lsc.unitState[i][j]=1; //将状态记录改变
else if (isfall == 0)
{
//lsc.drawUnit(i, j, 2); // 无法下落，画为BLUE
lsc.unitState[i][j]=2;//将状态记录改变，用于画下张图
lsc.deleteFullLine(i); // 判断此行是否可以消
}
}
comIndex = comIndex >> 1;
}
Image image; //创建缓冲图片,利用双缓冲消除闪烁，画的下个状态图
image=lsc.createImage(lsc.getWidth(),lsc.getHeight());
Graphics g=image.getGraphics();
lsc.paint(g);
g.drawImage(image, 0, 0, lsc);
if (isfall == 0) // 无法下落，先判断是否能消行，再重新初始化
{
// lsc.deleteFullLine(row,col);
reInit();
reInitRowCol();
}
oldRow = row;
oldCol = col;
oldType = blockType;
oldState = blockState;
}
public void leftTurn() // 旋转，左转
{
if (this.blockType != -1)
{
blockState = (blockState + 1) % 4;
if (isMove(3))
drawBlock(blockType);
else
blockState = (blockState + 3) % 4;
}
}
public void leftMove() // 左移
{
if (this.blockType != -1 && isMove(0))
{
col -= 1;
drawBlock(blockType);
}
}
public void rightMove() // 右移
{
if (this.blockType != -1 && isMove(1))
{
col += 1;
drawBlock(blockType);
}
}
public boolean fallMove() // 下移
{
if (this.blockType != -1)
{
if (isMove(2))
{
row += 1;
drawBlock(blockType);
return true;
} else
{
isfall = 0;
drawBlock(blockType);
return false;
}
}
return false;
}
public synchronized boolean isMove(int tag) // 左 0 ，右 1 ，下 2 ,旋转 3
{
int comIndex = 0x8000;
for (int i = row; i < row + 4; i++)
for (int j = col; j < col + 4; j++)
{
if ((patten[blockType][blockState] & comIndex) != 0)
{
if (tag == 0 && (j == 0 || lsc.unitState[i][j - 1] == 2))// 是否能左移
return false;
else if (tag == 1 && // 是否能右移
(j == lsc.maxcols - 1 || lsc.unitState[i][j + 1] == 2))
return false;
else if (tag == 2 && // 是否能下移
(i == lsc.maxrows - 1 || lsc.unitState[i + 1][j] == 2))
return false;
else if (tag == 3 && // 是否能旋转
(i > lsc.maxrows - 1 || j < 0
|| j > lsc.maxcols - 1 || lsc.unitState[i][j] == 2))
return false;
}
comIndex = comIndex >> 1;
}
return true;
}
}
class LeftShowCanvas extends Canvas
{
int maxrows, maxcols; // 画布最大行数，列数
int unitSize; // 单元格的大小，小正方格
int[][] unitState; // 每个小方格的状态 0、1、2表示
RightPanel rp;
int score;
public LeftShowCanvas(RightPanel rp)
{
this.rp = rp;
score = Integer.valueOf(rp.jtf.getText());
maxrows = 20;
maxcols = 10;
unitSize = 20;
unitState = new int[maxrows][maxcols];
initCanvas();
}
public void initCanvas() // 初始化，画布方格
{
for (int i = 0; i < maxrows; i++)
for (int j = 0; j < maxcols; j++)
unitState[i][j] = 0;
}
public void paint(Graphics g)
{
for (int i = 0; i < maxrows; i++)
{
for (int j = 0; j < maxcols; j++)
drawUnit(i, j, unitState[i][j]); // 画方格
if (i == 3)
{
g.setColor(Color.RED);
g.drawLine(0, (i + 1) * (unitSize + 1) - 1, maxcols
* (unitSize + 1) - 1, (i + 1) * (unitSize + 1) - 1);
}
}
}
public void drawUnit(int row, int col, int tag) // 画方格
{
unitState[row][col] = tag; // 记录状态
Graphics g = getGraphics();
switch (tag)
{
case 0: // 初始黑色
g.setColor(Color.BLACK);
break;
case 1: // 方格黑色
g.setColor(Color.RED);
break;
case 2:
g.setColor(Color.BLUE);
break;
}
g.fillRect(col * (unitSize + 1), row * (unitSize + 1), unitSize,
unitSize);
}
public void deleteFullLine(int row) // 判断此行是否可以消，同时可消就消行
{
for (int j = 0; j < maxcols; j++)
if (unitState[row][j] != 2)
return;
for (int i = row; i > 3; i--)
// 到此即为可消，将上面的移下消此行
for (int j = 0; j < maxcols; j++)
//drawUnit(i, j, unitState[i - 1][j]);
unitState[i][j]=unitState[i-1][j];//将状态记录改变，用于画下张图
score++;
rp.jtf.setText(String.valueOf(score));
}
}
class RightPanel extends JPanel
{
JButton[] jbt = new JButton[7];
JButton[] jbt2 = new JButton[4];
JButton jbt3;
JTextField jtf;
JLabel jlb;
MyJPanel jp1, jp2;
public RightPanel()
{
jbt[0] = new JButton("长条");
jbt[1] = new JButton("方块");
jbt[2] = new JButton("三角");
jbt[3] = new JButton("左三");
jbt[4] = new JButton("右三");
jbt[5] = new JButton("左二");
jbt[6] = new JButton("右二");
jbt2[0] = new JButton("左移");
jbt2[1] = new JButton("右移");
jbt2[2] = new JButton("下移");
jbt2[3] = new JButton("翻转");
jbt3 = new JButton("开始");
jtf = new JTextField("0", 5);
jlb = new JLabel("得分", JLabel.CENTER);
jp1 = new MyJPanel(); // 左边的上面板
jp2 = new MyJPanel(); // 左边的下面板
jp1.setLayout(new GridLayout(4, 2, 20, 10)); // 网格布局
jp2.setLayout(new GridLayout(4, 2, 20, 10)); // 网格布局
this.setLayout(new BorderLayout()); // 边界布局
for (int i = 0; i < 7; i++)
jp1.add(jbt[i]);
jp1.add(jbt3);
for (int i = 0; i < 4; i++)
jp2.add(jbt2[i]);
jp2.add(jlb);
jp2.add(jtf);
this.add(jp1, "North");
this.add(jp2, "Center");
}
}
// 重写MyPanel类，使Panel的四周留空间
class MyJPanel extends JPanel
{
public Insets getInsets()
{
return new Insets(10, 30, 30, 30);
}
}
class MyActionListener implements ActionListener
{
RightPanel rp;
Block bl;
LeftShowCanvas lsc;
public MyActionListener(RightPanel rp, Block bl, LeftShowCanvas lsc)
{
this.rp = rp;
this.bl = bl;
this.lsc = lsc;
}
public void actionPerformed(ActionEvent e)
{
if (e.getSource().equals(rp.jbt3))
{
// 这样子则按几次开始按钮就创建几个相同的线程，控制着相同的数据
Thread th = new Thread(bl);
th.start();
}
for (int i = 0; i < Block.type; i++)
if (e.getSource().equals(rp.jbt[i])) // 看是画哪个
{
bl.reInitRowCol();
bl.drawBlock(i);
lsc.requestFocusInWindow(); // 获得焦点
return;
}
if (e.getSource().equals(rp.jbt2[0]))
bl.leftMove();
else if (e.getSource().equals(rp.jbt2[1]))
bl.rightMove();
else if (e.getSource().equals(rp.jbt2[2]))
bl.fallMove();
else if (e.getSource().equals(rp.jbt2[3]))
bl.leftTurn();
lsc.requestFocusInWindow(); // 获得焦点
}
}
class MyKeyAdapter extends KeyAdapter
{
Block bl;
public MyKeyAdapter(Block bl)
{
this.bl = bl;
}
public void keyPressed(KeyEvent e)
{
if (e.getKeyCode() == KeyEvent.VK_LEFT)
bl.leftMove();
else if (e.getKeyCode() == KeyEvent.VK_RIGHT)
bl.rightMove();
else if (e.getKeyCode() == KeyEvent.VK_DOWN)
bl.fallMove();
else if (e.getKeyCode() == KeyEvent.VK_SPACE)
bl.leftTurn();
}
}
public class FinalElsBlock extends JFrame
{
Block bl;
LeftShowCanvas lsc;
RightPanel rp;
public FinalElsBlock()
{
super("ELSBlock Study");
setBounds(130, 130, 500, 450);
setLayout(new GridLayout(1, 2, 50, 30));
rp = new RightPanel();
lsc = new LeftShowCanvas(rp);
bl = new Block(lsc);
rp.setSize(80, 400);
for (int i = 0; i < 7; i++)
// 为每个按钮添加消息监听
rp.jbt[i].addActionListener(new MyActionListener(rp, bl, lsc));
rp.jbt3.addActionListener(new MyActionListener(rp, bl, lsc));
for (int i = 0; i < 4; i++)
rp.jbt2[i].addActionListener(new MyActionListener(rp, bl, lsc));
lsc.addKeyListener(new MyKeyAdapter(bl));
this.add(lsc);
this.add(rp);
this.addWindowListener(new WindowAdapter()
{
public void windowClosing(WindowEvent e)
{
dispose();
System.exit(0);
}
});
setVisible(true);
}
public static void main(String[] args)
{
new FinalElsBlock();
}
}
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