ロシアブロック部分機能(Java)

package OO.day01;

public class TetrisCell {
    
    int totalRow = 20;
    int totalcol = 10;
    
    //    
    int row;
    int col;
    
    //  
    public void drop(int d) {
        row +=d;
    }
    
    //  
        public void up(int d) {
            row -=d;
        }
    
    //  
    public void moveleft(int d) {
        col-=d;
    }
    
    //  
    public void moveright(int d) {
        col += d;
    }
    
    //         
    public String getCellInfo() {
        return row + "," + col ;
    }
    
    
    
}

package OO.day01;

import java.util.Scanner;

/**
 *     ：
 *     0    ，  
 *     1      ，     cell
 *     2      ，     cell
 *     3      ，     cell
 *     4      ，     cell
 * */

public class TetrisTest {

    public static void main(String[] args) {
        System.out.println("********   CellGame********");
        System.out.println("      ：");
        System.out.println("    1      ，     cell；");
        System.out.println("    2      ，     cell；");
        System.out.println("    3      ，     cell；");
        System.out.println("    4      ，     cell；");
        System.out.println("    0    ，  。");
        System.out.println();
        System.out.println("*********    ：********");
        TetrisCell cell = new TetrisCell();
        cell.row = 0;
        cell.col = 0;
        printCell(cell);
        System.out.println("    ：" + "(" + cell.row + "," + cell.col + ")");
        
        Scanner s = new Scanner(System.in);
        int num = 0;
        
        while(true) {
            //  0    
            System.out.println("   ");
            num = s.nextInt();    
            if(num == 0) {
                GameCell(num,cell);
                break;
                }
            //    
            GameCell(num,cell);
            
            
        }        
        s.close();        
    }    


/**           
 *       ：             TetrisCell cell
 * **/
public static void printCell(TetrisCell cell) {
    
    System.out.println("********  Cell********"); 
    //    
    for(int row=0; row< cell.totalRow;row++) {
        System.out.print(row + "\t");
        for(int col=0; col< cell.totalcol;col++) {
            if(cell.row == row && cell.col ==col) {
                System.out.print("*"); 
            }else {
                System.out.print("-"); 
            }    
        }
    System.out.println();
    }
}


/**      
 *       ：     int                TetrisCell cell
 * **/

 public static void GameCell(int num, TetrisCell cell) {
     
    switch(num) {
    
    //  
    case 0:{
        System.out.println("      ，   ！");
        break;
    }
    
    //    
    case 1:{
        cell.up(1);
        //        ，          
        if(cell.row<0 || cell.col <0 ||cell.row > (cell.totalRow-1) || cell.col > (cell.totalcol-1) ) {
            System.out.println("      ,    ！");
            cell.drop(1);
        }
        printCell(cell);
        System.out.println("    ：" + "(" + cell.row + "," + cell.col + ")");
        break;
    }
    
    //    
    case 2:{
        
        cell.drop(1);
        //        ，          
        if(cell.row<0 || cell.col <0 ||cell.row > (cell.totalRow-1) || cell.col > (cell.totalcol-1)) {
            System.out.println("      ,    ！");
            cell.up(1);
        }
        printCell(cell);
        System.out.println("    ：" + "(" + cell.row + "," + cell.col + ")");
        break;
    }
    
    //    
    case 3:{
        cell.moveleft(1);
        //        ，          
        if(cell.row<0 || cell.col <0 ||cell.row > (cell.totalRow-1) || cell.col > (cell.totalcol-1)) {
            System.out.println("      ,    ！");
            cell.moveright(1);
        }
        printCell(cell);
        System.out.println("    ：" + "(" + cell.row + "," + cell.col + ")");
        break;
    }
    
    //    
    case 4:{
        cell.moveright(1);
        //        ，          
        if(cell.row<0 || cell.col <0 ||cell.row > (cell.totalRow-1) || cell.col > (cell.totalcol-1)) {
            System.out.println("      ,    ！");
            cell.moveleft(1);
        }
        printCell(cell);
        System.out.println("    ：" + "(" + cell.row + "," + cell.col + ")");
        break;
    }
    
     default:
         {System.out.println("Error!      ！");
         break;
         }
         
    }
    
    
    
}



}

転載先:https://www.cnblogs.com/kwinwei/p/10372352.html