华容道手机拼图游戏（经典）

import javax.microedition.lcdui.*; public class Displayable1 extends Canvas implements CommandListener { private int[] loc = new int[2]; private int[] SelectArea = new int[4]; private int[] MoveArea = new int[4]; private Map MyMap = new Map(); private boolean selected; private int level; public Displayable1() { try { jbInit(); }catch (Exception e) { e.printStackTrace(); } System.out.println("displayable has init....."); } private void Init_game(){ this.loc = MyMap.read_map(this.level); this.SelectArea[0] = this.loc[0]; this.SelectArea[1] = this.loc[1]; this.SelectArea[2] = 1; this.SelectArea[3] = 1; this.MoveArea[0] = -1; this.MoveArea[1] = -1; this.MoveArea[2] = 0; this.MoveArea[3] = 0; } private void jbInit() throws Exception { this.selected = false; this.level = 1; Images.init(); Init_game(); setCommandListener(this); addCommand(new Command("Exit", Command.EXIT, 1)); } public void commandAction(Command command, Displayable displayable) { if (command.getCommandType() == Command.EXIT) { MIDlet1.quitApp(); } } public void paint(Graphics g) { try { g.drawImage(Images.image_Frame, 0, 0, Graphics.TOP | Graphics.LEFT); } catch (Exception ex) { System.out.println("there is a :"+ex); } MyMap.draw_map(g); if ( this.selected ) g.setColor(0,255,0); g.drawRect(this.SelectArea[0] * Images.UNIT + Images.LEFT, this.SelectArea[1] * Images.UNIT + Images.TOP, this.SelectArea[2] * Images.UNIT, this.SelectArea[3] * Images.UNIT); g.setColor(255,255,255); if (this.selected) { g.setColor(255, 0, 255); g.drawRect(this.MoveArea[0] * Images.UNIT + Images.LEFT, this.MoveArea[1] * Images.UNIT + Images.TOP, this.MoveArea[2] * Images.UNIT, this.MoveArea[3] * Images.UNIT); g.setColor(255, 255, 255); } System.out.println(Runtime.getRuntime().freeMemory()); System.out.println(Runtime.getRuntime().totalMemory()); } private void setRange() { if (this.MyMap.Grid[this.loc[1]][this.loc[0]] == Images.DLEFT) { this.loc[0] -= 1; }else if (this.MyMap.Grid[this.loc[1]][this.loc[0]] == Images.DUP) { this.loc[1] -= 1; }else if (this.MyMap.Grid[this.loc[1]][this.loc[0]] == Images.DLEFTUP) { this.loc[0] -= 1; this.loc[1] -= 1; } this.SelectArea[0] = this.loc[0]; this.SelectArea[1] = this.loc[1]; if (this.loc[0] + 1 < Images.WIDTH) { this.SelectArea[2] = this.MyMap.Grid[this.loc[1]][this.loc[0] + 1] != (byte) '1' ? 1 : 2; }else { this.SelectArea[2] = 1; } if (this.loc[1] + 1 < Images.HEIGHT) { this.SelectArea[3] = this.MyMap.Grid[this.loc[1] + 1][this.loc[0]] != (byte) '2' ? 1 : 2; }else { this.SelectArea[3] = 1; } } private boolean setMoveRange() { for (int i = 0; i < this.SelectArea[2]; i++) { for (int j = 0; j < this.SelectArea[3]; j++) { if (this.loc[1] + j >= Images.HEIGHT || this.loc[0] + i >= Images.WIDTH || (!isInRange(this.loc[0] + i, this.loc[1] + j) && this.MyMap.Grid[this.loc[1] + j][this.loc[0] + i] != Images.BLANK)) { return false; } } } this.MoveArea[0] = this.loc[0]; this.MoveArea[1] = this.loc[1]; this.MoveArea[2] = this.SelectArea[2]; this.MoveArea[3] = this.SelectArea[3]; return true; } private boolean isInRange(int x, int y) { if (x >= this.SelectArea[0] && x < this.SelectArea[0] + this.SelectArea[2] && y >= this.SelectArea[1] && y < this.SelectArea[1] + this.SelectArea[3]) { return true; }else { return false; } } private boolean isInRange2(int x, int y) { if (x >= this.MoveArea[0] && x < this.MoveArea[0] + this.MoveArea[2] && y >= this.MoveArea[1] && y < this.MoveArea[1] + this.MoveArea[3]) { return true; }else { return false; } } protected void keyPressed(int keyCode) { switch (getGameAction(keyCode)) { case Canvas.UP: if (!this.selected) { if (this.loc[1] - 1 >= 0) { this.loc[1]--; setRange(); repaint(); } }else { if (this.loc[1] - 1 >= 0) { this.loc[1]--; if (setMoveRange()) { repaint(); }else { this.loc[1]++; } } } break; case Canvas.DOWN: if (!this.selected) { if (this.loc[1] + 1 < Images.HEIGHT) { if (this.MyMap.Grid[this.loc[1] + 1][this.loc[0]] == Images.DUP){ this.loc[1]++; if (this.loc[1] + 1 < Images.HEIGHT) { this.loc[1]++; setRange(); repaint(); }else { this.loc[1]--; } }else { this.loc[1]++; setRange(); repaint(); } }else { } }else { if (this.loc[1] + 1 < Images.HEIGHT) { this.loc[1]++; if (setMoveRange()) { repaint(); }else { this.loc[1]--; } } } break; case Canvas.LEFT: if (!this.selected) { if (this.loc[0] - 1 >= 0) { this.loc[0]--; setRange(); repaint(); } }else { if (this.loc[0] - 1 >= 0) { this.loc[0]--; if (setMoveRange()) { repaint(); }else { this.loc[0]++; } } } break; case Canvas.RIGHT: if (!this.selected) { if (this.loc[0] + 1 < Images.WIDTH) { if (this.MyMap.Grid[this.loc[1]][this.loc[0] + 1] == Images.DLEFT) { this.loc[0]++; if (this.loc[0] + 1 < Images.WIDTH) { this.loc[0]++; setRange(); repaint(); }else { this.loc[0]--; } }else { this.loc[0]++; setRange(); repaint(); } }else { } }else { if (this.loc[0] + 1 < Images.WIDTH) { this.loc[0]++; if (setMoveRange()) { repaint(); }else { this.loc[0]--; } } } break; case Canvas.FIRE: if (this.selected) { Move(); repaint(); this.selected = false; if ( win()) { System.out.println("win"); } }else { if (this.MyMap.Grid[this.loc[1]][this.loc[0]] == Images.BLANK) { }else { this.selected = true; } repaint(); } break; } } private boolean win(){ if ( this.MyMap.Grid[Images.HEIGHT - 2 ][Images.WIDTH - 3 ] == Images.CAOCAO ) return true; else return false; } private void PrintGrid(String a) { System.out.println(a); for (int i = 0; i < Images.HEIGHT; i++) { for (int j = 0; j < Images.WIDTH; j++) { System.out.print( (char)this.MyMap.Grid[i][j]); } System.out.println(""); } } private void Move() { if (this.MoveArea[0] == -1 || this.MoveArea[1] == -1 || this.SelectArea[0] == -1 || this.SelectArea[1] == -1) { }else { byte[][] temp = new byte[this.SelectArea[3]][this.SelectArea[2]]; for (int i = 0; i < this.SelectArea[2]; i++) { for (int j = 0; j < this.SelectArea[3]; j++) { temp[j][i] = this.MyMap.Grid[this.SelectArea[1] +j] [this.SelectArea[0] + i]; } } for (int i = 0; i < this.SelectArea[2]; i++) { for (int j = 0; j < this.SelectArea[3]; j++) { this.MyMap.Grid[this.MoveArea[1] + j] [this.MoveArea[0] + i] = temp[j][i]; } } for (int i = 0; i < this.SelectArea[3]; i++) { for (int j = 0; j < this.SelectArea[2]; j++) { if (