２次元ゲーム盤を使ったパズルゲーム(4ページ目)

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ソースコード

●ObakeMuraPanel.java

package jp.tuyano;

import java.awt.*;
import java.awt.event.*;
import java.net.URL;
import java.util.*;

import javax.swing.*;

public class ObakeMuraPanel extends JPanel {
  int x,y,w,h,num;
  int[][] arr;
  Image house,house2,house3,jimen,obake;
  boolean gameflg;
  
  public ObakeMuraPanel(int m,int n){
    super();
    gameflg = false;
    w = 50; // image width
    h = 50; // image height
    x = m;
    y = n;
    arr = new int[x][y];
    URL url1 = this.getClass().getResource("jimen.gif");
    URL url2 = this.getClass().getResource("house.gif");
    URL url3 = this.getClass().getResource("house2.gif");
    URL url4 = this.getClass().getResource("house3.gif");
    URL url5 = this.getClass().getResource("obake.gif");
    jimen = Toolkit.getDefaultToolkit().getImage(url1);
    house = Toolkit.getDefaultToolkit().getImage(url2);
    house2 = Toolkit.getDefaultToolkit().getImage(url3);
    house3 = Toolkit.getDefaultToolkit().getImage(url4);
    obake = Toolkit.getDefaultToolkit().getImage(url5);
    this.addMouseListener(new MyMouseAdapter());
    this.setSize(new Dimension(x * w,y * h));
    this.setPreferredSize(new Dimension(x * w,y * h));
    initArr(0);
  }
  
  public void newGame(){
    num = 1;
    initArr(num);
    gameflg = true;
  }
  
  public void initArr(int n){
    Random rnd = new Random(new Date().getTime());
    for(int i = 0;i < x;i++)
      for(int j = 0;j < y;j++)
        arr[i][j] = 0;
    int n0 = 0;
    while (n0 != n){
      int x1 = rnd.nextInt(x);
      int y1 = rnd.nextInt(y);
      if (arr[x1][y1] == 0){
        arr[x1][y1] = 1;
        n0++;
      }
    }
    repaint();
  }
  
  public void resetStage(){
    for(int i = 0;i < x;i++)
      for(int j = 0;j < y;j++)
        arr[i][j] = arr[i][j] == -1 ? 0 : arr[i][j] > 0 ? 1 : 0;
    repaint();
  }
  
  public void renewStage(){
    initArr(num);
    repaint();
  }
  
  public  boolean checkClear(){
    int count = 0;
    for(int i = 0;i < x;i++)
      for(int j = 0;j < y;j++){
        if (arr[i][j] > 0){
          int n = 0;
          n += this.getData(i-1,j-1) == -1 ? 1 : 0;
          n += this.getData(i,j-1) == -1 ? 1 : 0;
          n += this.getData(i+1,j-1) == -1 ? 1 : 0;
          n += this.getData(i-1,j) == -1 ? 1 : 0;
          n += this.getData(i+1,j) == -1 ? 1 : 0;
          n += this.getData(i-1,j+1) == -1 ? 1 : 0;
          n += this.getData(i,j+1) == -1 ? 1 : 0;
          n += this.getData(i+1,j+1) == -1 ? 1 : 0;
          if (n != 3) count++;
          arr[i][j] = n == 3 ? 2 : n > 3 ? 3 : 1;
        }
      }
    return count == 0 ? true : false;
  }
  
  public int getData(int x0,int y0){
    return (x0 < 0 || x0 >= x || y0 < 0 || y0 >= y) ? 0 : arr[x0][y0];
  }
  
  public void paintComponent(Graphics g){
    super.paintComponent(g);
    g.setColor(Color.WHITE);
    g.fillRect(0,0,x * w,y * h);
    for(int i = 0;i < x;i++)
      for(int j = 0;j < y;j++){
        g.drawImage(jimen,i * w,j * h,this);
        if (arr[i][j] == 1)
          g.drawImage(house,i * w,j * h,this);
        if (arr[i][j] == 2)
          g.drawImage(house2,i * w,j * h,this);
        if (arr[i][j] == 3)
          g.drawImage(house3,i * w,j * h,this);
        if (arr[i][j] == -1)
          g.drawImage(obake,i * w,j * h,this);
      }
  }
  
  class MyMouseAdapter extends MouseAdapter {
    public void mouseClicked(MouseEvent ev){
      if (gameflg == false) return;
      int x0 = ev.getX() / w;
      int y0 = ev.getY() / h;
      if (arr[x0][y0] == 0) arr[x0][y0] = -1;
      repaint();
      if (checkClear()){
        JOptionPane.showMessageDialog(getParent().getParent(),"制圧完了！");
        initArr(++num);
        repaint();
      }
    }
  }

}