华容道游戏j2me实现(5).htm

来自「这是很好的J2ME实例教程,很适合初学者!」· HTM 代码 · 共 565 行 · 第 1/3 页

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            {//向右没有移动空间<BR>this.loc[0]--;//退回来<BR>}<BR>}else 
            {//该图片只有一个格宽<BR>this.loc[0]++;//向右移动一下<BR>setRange();//设置光标移动的区域,<BR><A 
            href="file://该">file://该</A>函数能将光标移动到地图主位置<BR>repaint();//重新绘图<BR>}<BR>}else 
            {<BR>}<BR>}else {//已经选定了要移动的区域<BR>if (this.loc[0] + 1 < 
            Images.WIDTH) {//向右还有移动空间<BR>this.loc[0]++;//向右移动一下<BR>if 
            (setMoveRange()) {//能够移动,该函数能够设置要移动到的区域<BR>repaint();//重新绘图<BR>}else 
            {//不能移动<BR>this.loc[0]--;//退回来<BR>}<BR>}<BR>}<BR>break;<BR>case 
            Canvas.FIRE:<BR>if (this.selected) 
            {//已经选定了要移动的区域<BR>Move();//将要移动的区域移动到刚选中的区域<BR>repaint();//重新绘图<BR>this.selected 
            = false;//清除已选定要移动区域的标志<BR>if ( win()) 
            {<BR>System.out.println("win");<BR>}<BR>}else {//还没有选定要移动的区域<BR>if 
            (this.MyMap.Grid[this.loc[1]][this.loc[0]] ==<BR>Images.BLANK) 
            {//要移到的位置是一个空白<BR>}else {//要移到的位置不是空白<BR>this.selected = 
            true;//设置已选定要移动区域的标志<BR>}<BR>repaint();//重新绘图<BR>}<BR>break;<BR>}<BR>}</P>
            <P>private boolean win(){<BR><A 
            href="file://判">file://判</A>断是否已经救出了曹操<BR>if ( 
            this.MyMap.Grid[Images.HEIGHT - 2 ][Images.WIDTH - 3 ] == 
            Images.CAOCAO )<BR>return true;<BR>else<BR>return false;<BR>}</P>
            <P>private void PrintGrid(String a) {<BR><A 
            href="file://打">file://打</A>印当前地图的内容,用于调试<BR>System.out.println(a);<BR>for 
            (int i = 0; i < Images.HEIGHT; i++) {<BR>for (int j = 0; j < 
            Images.WIDTH; j++) {<BR>System.out.print( 
            (char)this.MyMap.Grid[i][j]);<BR>}<BR>System.out.println("");<BR>}<BR>}</P>
            <P>private void Move() {<BR><A 
            href="file://将">file://将</A>要移动的区域移动到刚选中的区域<BR>if (this.MoveArea[0] 
            == -1 || this.MoveArea[1] == -1 ||<BR>this.SelectArea[0] == -1 || 
            this.SelectArea[1] == -1) {//没有选中区域<BR>}else 
            {//已经选中了要移动的区域和要移动到的区域<BR>byte[][] temp = new 
            byte[this.SelectArea[3]][this.SelectArea[2]];<BR><A 
            href="file://复">file://复</A>制要移动的区域,因为这块区域可能会被覆盖掉<BR>for (int i = 0; 
            i < this.SelectArea[2]; i++) {<BR>for (int j = 0; j < 
            this.SelectArea[3]; j++) {<BR>temp[j][i] 
            =<BR>this.MyMap.Grid[this.SelectArea[1] +j]<BR>[this.SelectArea[0] + 
            i];<BR>}<BR>}<BR><A 
            href="file://PrintGrid">file://PrintGrid</A>("1"); // 调试信息<BR><A 
            href="file://将">file://将</A>要移动的区域移动到刚选中的区域(即要移动到的区域)<BR>for (int i 
            = 0; i < this.SelectArea[2]; i++) {<BR>for (int j = 0; j < 
            this.SelectArea[3]; j++) {<BR>this.MyMap.Grid[this.MoveArea[1] + 
            j]<BR>[this.MoveArea[0] + i] = temp[j][i];<BR>}<BR>}<BR><A 
            href="file://PrintGrid">file://PrintGrid</A>("2");// 调试信息<BR><A 
            href="file://将">file://将</A>要移动的区域中无用内容置成空白<BR>for (int i = 0; i < 
            this.SelectArea[3]; i++) {<BR>for (int j = 0; j < 
            this.SelectArea[2]; j++) {<BR>if (!isInRange2(this.SelectArea[0] + 
            j,<BR>this.SelectArea[1] + i)) {//该点是不在要移动到<BR><A 
            href="file://的">file://的</A>区域之内,需置空<BR>this.MyMap.Grid[this.SelectArea[1] 
            + i]<BR>[this.SelectArea[0] + j] = Images.BLANK;<BR>}else 
            {<BR>}<BR>}<BR>}<BR><A 
            href="file://PrintGrid">file://PrintGrid</A>("3");// 
            调试信息<BR>this.SelectArea[0] = 
            this.MoveArea[0];//重置选中位置的水平坐标<BR>this.SelectArea[1] = 
            this.MoveArea[1];//重置选中位置的竖直坐标<BR>this.MoveArea[0] = 
            -1;//清空要移动到的位置<BR>this.MoveArea[1] = 
            -1;//清空要移动到的位置<BR>this.MoveArea[2] = 
            0;//清空要移动到的位置<BR>this.MoveArea[3] = 
          0;//清空要移动到的位置<BR>}<BR>}<BR>}</P></TD></TR></TBODY></TABLE>
      <P>  代码的相关分析,在详细设计阶段已经讲过,代码中有比较相近的注释,请读者自行研读分析.将全部的代码写好,用wtk2.0自带的Ktoolbar工具建立一个工程,接下来把去不源文件放到正确位置下,然后点击build,再点run,就完成了程序的编写.当然如果有错误还要修改和调试.</P><BR><BR></DIV></TD></TR>
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