📄 gamecanvas.java
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import java.util.Vector;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
public class GameCanvas extends Canvas implements CommandListener {
protected Game game;
String color = "";
protected int empty;// 屏幕右侧留的空间
protected int x;// 棋盘输出的坐标
private boolean myTurn = false;
protected int cellWidth;// 每个棋格的边长
protected int mapWidth, canvasW;// 棋盘的宽度和画布的宽度
protected int a, b, c, d;// 这是画炮下面的那几个折线，没什么用
protected int chessR;// 棋子的半径
private int desknum = -1; // 桌子序号
private int seatPos = -1; // 座位序号
private boolean banker = false;
protected int selectedX, selectedY;// 选择框在棋盘格局上的x,y位置
protected static int i, j;
protected int m, n, p;// 记住开始的selectedX,selectedY和point[selectedX][selectedY]
protected String q;// 记住word[selectedX][selectedY]
protected int guard, guard1, guard2, g, g1;// 标记FIRE被按了多少次,g是用来判断走直线时前后的棋子,中间是否有其他棋子的累加器
protected static int g2, isRedWin, isWhiteWin;// g2表示该谁走了，后面那俩顾名思义了
private Client client;
protected Command exitCmd, start, ok;
private int point[][];
protected String[][] word;
public GameCanvas() {
};
public void init() {
// desknum = -1;
// seatPos = -1;
addCommand(start);
addCommand(exitCmd);
initWord();
banker = false;
myTurn = false;
}
public void reset() {
initWord();
addCommand(start);
addCommand(exitCmd);
banker = false;
myTurn = false;
}
public GameCanvas(Game game, Client client)// 构造函数
{
this.game = game;
this.client = client;
empty = getWidth() / 6;
x = empty * 1 / 3;
canvasW = getWidth() - empty;
mapWidth = canvasW - canvasW % 8;
cellWidth = mapWidth / 8;
a = cellWidth * 2 / 5;
b = cellWidth / 8;
c = cellWidth - a;
d = cellWidth - b;
chessR = cellWidth * 2 / 5;
selectedX = 4;
selectedY = 7;
guard = 0;
guard1 = selectedX;
guard2 = selectedY;
m = guard1;
n = guard2;
word = new String[10][9];
g2 = 1;
initWord();
exitCmd = new Command("退出", Command.EXIT, 0);
start = new Command("开始", Command.OK, 1);
addCommand(start);
addCommand(exitCmd);
setCommandListener(this);
}
public void initWord() {
point = new int[][] { { 1, 2, 3, 4, 5, 6, 7, 8, 9 },// 初始化INT数组
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 10, 0, 0, 0, 0, 0, 11, 0 },
{ 12, 0, 13, 0, 14, 0, 15, 0, 16 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 28, 0, 29, 0, 30, 0, 31, 0, 32 },
{ 0, 26, 0, 0, 0, 0, 0, 27, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 17, 18, 19, 20, 21, 22, 23, 24, 25 } };
for (i = 0; i < 10; i++)// 初始化字符数组
{
for (j = 0; j < 9; j++) {
if (i == 0) {
if (j == 0) {
word[i][j] = "车";
}
if (j == 1) {
word[i][j] = "马";
}
if (j == 2) {
word[i][j] = "相";
}
if (j == 3) {
word[i][j] = "士";
}
if (j == 4) {
word[i][j] = "帅";
}
if (j == 8) {
word[i][j] = "车";
}
if (j == 7) {
word[i][j] = "马";
}
if (j == 6) {
word[i][j] = "相";
}
if (j == 5) {
word[i][j] = "士";
}
}
if (i == 1) {
word[i][j] = "空";
}
if (i == 2) {
if ((j != 1) & (j != 7)) {
word[i][j] = "空";
}
if (j == 1) {
word[i][j] = "炮";
}
if (j == 7) {
word[i][j] = "炮";
}
}
if (i == 3) {
if (j % 2 == 0) {
word[i][j] = "卒";
}
if (j % 2 == 1) {
word[i][j] = "空";
}
}
if (i == 4) {
word[i][j] = "空";
}
if (i == 5) {
word[i][j] = "空";
}
if (i == 6) {
if (j % 2 == 0) {
word[i][j] = "卒";
}
if (j % 2 == 1) {
word[i][j] = "空";
}
}
if (i == 7) {
if ((j != 1) & (j != 7)) {
word[i][j] = "空";
}
if (j == 1) {
word[i][j] = "炮";
}
if (j == 7) {
word[i][j] = "炮";
}
}
if (i == 8) {
word[i][j] = "空";
}
if (i == 9) {
if (j == 0) {
word[i][j] = "车";
}
if (j == 1) {
word[i][j] = "马";
}
if (j == 2) {
word[i][j] = "相";
}
if (j == 3) {
word[i][j] = "士";
}
if (j == 4) {
word[i][j] = "帅";
}
if (j == 8) {
word[i][j] = "车";
}
if (j == 7) {
word[i][j] = "马";
}
if (j == 6) {
word[i][j] = "相";
}
if (j == 5) {
word[i][j] = "士";
}
}
}
}
}
public int getDeskIndex() {
return desknum;
}
public void setDeskIndex(int i) {
desknum = i;
}
public void setSeatPos(int i) {
seatPos = i;
}
public int getSeatPos() {
return seatPos;
}
protected void paintMapa(Graphics g)// 画河的上半部分的棋盘
{
for (int q = 0; q < 4; q++) {
for (int w = 0; w < 8; w++) {
g.setColor(128, 128, 128);
g.drawRect(x + w * cellWidth, x + q * cellWidth, cellWidth,
cellWidth);
}
}
g.setColor(128, 128, 128);
g.drawLine(x + 3 * cellWidth, x, x + 5 * cellWidth, x + 2 * cellWidth);
g.drawLine(x + 5 * cellWidth, x, x + 3 * cellWidth, x + 2 * cellWidth);
// 画左上方的炮
g.drawLine(x + d, x + cellWidth + c, x + d, x + cellWidth + d);// 左上竖
g.drawLine(x + c, x + cellWidth + d, x + d, x + cellWidth + d);// 左上横
g.drawLine(x + d + 2 * b, x + cellWidth + c, x + d + 2 * b, x
+ cellWidth + d);// 右上竖
g.drawLine(x + cellWidth + b, x + cellWidth + d, x + cellWidth + a, x
+ cellWidth + d);// 右上横
g.drawLine(x + d, x + 2 * cellWidth + b, x + d, x + 2 * cellWidth + a);// 左下竖
g.drawLine(x + c, x + cellWidth + d + 2 * b, x + d, x + cellWidth + d
+ 2 * b);// 左下横
g.drawLine(x + d + 2 * b, x + 2 * cellWidth + b, x + d + 2 * b, x + 2
* cellWidth + a);// 右下竖
g.drawLine(x + cellWidth + b, x + cellWidth + d + 2 * b, x + cellWidth
+ a, x + cellWidth + d + 2 * b);// 右下横
// 画右上方的炮
g.drawLine(x + d + 6 * cellWidth, x + cellWidth + c, x + d + 6
* cellWidth, x + cellWidth + d);
g.drawLine(x + c + 6 * cellWidth, x + cellWidth + d, x + d + 6
* cellWidth, x + cellWidth + d);
g.drawLine(x + d + 2 * b + 6 * cellWidth, x + cellWidth + c, x + d + 2
* b + 6 * cellWidth, x + cellWidth + 13 + 9);
g.drawLine(x + cellWidth + b + 6 * cellWidth, x + cellWidth + d, x
+ cellWidth + a + 6 * cellWidth, x + cellWidth + d);
g.drawLine(x + d + 6 * cellWidth, x + 2 * cellWidth + b, x + d + 6
* cellWidth, x + 2 * cellWidth + a);
g.drawLine(x + c + 6 * cellWidth, x + cellWidth + d + 2 * b, x + d + 6
* cellWidth, x + cellWidth + d + 2 * b);
g.drawLine(x + d + 2 * b + 6 * cellWidth, x + 2 * cellWidth + b, x + d
+ 2 * b + 6 * cellWidth, x + 2 * cellWidth + a);
g.drawLine(x + cellWidth + b + 6 * cellWidth,
x + cellWidth + d + 2 * b, x + cellWidth + a + 6 * cellWidth, x
+ cellWidth + d + 2 * b);
}
protected void paintMapb(Graphics g)// 画那条河--楚河，哈哈
{
g.setColor(128, 128, 128);
g.drawRect(x, x + 4 * cellWidth, mapWidth, cellWidth);
g.setFont(Font.getFont(Font.FACE_PROPORTIONAL, Font.STYLE_BOLD,
Font.SIZE_LARGE));
g.drawString("楚河 汉界", getWidth() / 2, x + 4 * cellWidth
+ cellWidth * 3 / 4, Graphics.HCENTER | Graphics.BASELINE);
}
protected void paintMapc(Graphics g)// 画河的下半部分的棋盘
{
for (int q = 0; q < 4; q++) {
for (int w = 0; w < 8; w++) {
g.setColor(128, 128, 128);
g.drawRect(x + w * cellWidth, x + (q + 5) * cellWidth,
cellWidth, cellWidth);
}
}
g.setColor(128, 128, 128);
g.drawLine(x + 3 * cellWidth, x + 7 * cellWidth, x + 5 * cellWidth, x
+ 9 * cellWidth);
g.drawLine(x + 5 * cellWidth, x + 7 * cellWidth, x + 3 * cellWidth, x
+ 9 * cellWidth);
// 画左上方的炮
g.drawLine(x + d, x + 6 * cellWidth + c, x + d, x + 6 * cellWidth + d);// 左上竖
g.drawLine(x + c, x + 6 * cellWidth + d, x + d, x + 6 * cellWidth + d);// 左上横
g.drawLine(x + d + 2 * b, x + 6 * cellWidth + c, x + d + 2 * b, x + 6
* cellWidth + d);// 右上竖
g.drawLine(x + cellWidth + b, x + 6 * cellWidth + d, x + cellWidth + a,
x + 6 * cellWidth + d);// 右上横
g.drawLine(x + d, x + 7 * cellWidth + b, x + d, x + 7 * cellWidth + a);// 左下竖
g.drawLine(x + c, x + 6 * cellWidth + d + 2 * b, x + d, x + 6
* cellWidth + d + 2 * b);// 左下横
g.drawLine(x + d + 2 * b, x + 7 * cellWidth + b, x + d + 2 * b, x + 7
* cellWidth + a);// 右下竖
g.drawLine(x + cellWidth + b, x + 6 * cellWidth + d + 2 * b, x
+ cellWidth + a, x + 6 * cellWidth + d + 2 * b);// 右下横
// 画右上方的炮
g.drawLine(x + d + 6 * cellWidth, x + 6 * cellWidth + c, x + d + 6
* cellWidth, x + 6 * cellWidth + d);
g.drawLine(x + c + 6 * cellWidth, x + 6 * cellWidth + d, x + d + 6
* cellWidth, x + 6 * cellWidth + d);
g.drawLine(x + d + 2 * b + 6 * cellWidth, x + 6 * cellWidth + c, x + d
+ 2 * b + 6 * cellWidth, x + 6 * cellWidth + d);
g.drawLine(x + cellWidth + b + 6 * cellWidth, x + 6 * cellWidth + d, x
+ cellWidth + a + 6 * cellWidth, x + 6 * cellWidth + d);
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