📄 gamepanel.java
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/**
*
*@FileName GamePanel.java 05/10/20
*
*@Copyright (c) 2005 Tender, Inc. All Rights Reserved.
*
*@changeTime
*
*@version V1.0
*
*/
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Random;
public class GamePanel extends JPanel implements ActionListener{
private int row, col; //game button's row and col's number
private int blockNum; //game leave's block
private int imgIndex[]; //ths game picture's index
private MyButton bt[][], tempBt[]; //game button's number and temp button's number
private int count=0; //control mouse click state
private int point[][]; // use save empty point;
private int x1 = 0, y1 = 0, x2 = 0, y2 = 0; // two point's position
private int tempPX1 = 0, tempPY1 = 0, tempPX2 = 0, tempPY2 = 0;
public GamePanel(){
initGameState();
}
//init game's state e.g. row, col's number and so on.
public void initGameState(){
row = 12;
col = 12;
this.setSize( 50*row, 50*col );
GridLayout gridLayout = new GridLayout();
gridLayout.setRows( row );
gridLayout.setColumns( col );
gridLayout.setVgap(2);
gridLayout.setHgap(2);
this.setLayout( gridLayout);
blockNum = (row-2)*(col-2);
point = new int[row][col];
imgIndex = new int[ (blockNum/4) ];
count = 0;
initImgIndex();
initButton();
addButton();
}
//inition game button display image's number
private void initImgIndex(){
for( int i = 0; i < (blockNum/4); i++ ){
imgIndex[i] = 4;
}
}
//inition game button
private void initButton()
{
bt = new MyButton[row][col];
for( int i=0; i < row; i++ ){
for( int j=0; j < col; j++ ){
bt[i][j] = new MyButton();
bt[i][j].addActionListener(this);
if( ( i == 0 ) || ( i == (row - 1) ) || ( j == 0 ) || ( j == (col - 1) ) ){
bt[i][j].setVisible(false);
point[i][j] = 0;
}else{
Random rand = new Random();
while(true){
int temp = ( rand.nextInt( (blockNum/4) ) + 1) ;
if( imgIndex[ temp-1 ] == 0 ){
continue;
}else{
bt[i][j].setIcon( new ImageIcon("images/"+temp+".JPG"));
bt[i][j].setVisible(true);
bt[i][j].flage = temp;
bt[i][j].setBackground( Color.WHITE );
point[i][j] = 1;
bt[i][j].x = i;
bt[i][j].y = j;
imgIndex[ (temp - 1) ]--;
break;
}//end of if( imgIndex[ temp-1 ] == 0 )
}//end of whils
}//end of if
}//end of for j
}// end of for i
}
// add button to panel
private void addButton(){
for( int i = 0; i < row; i++ ){
for( int j =0; j< col; j++ ){
this.add(bt[i][j]);
}
}
}
//check two point wether can link
private boolean isLink( int px1, int py1, int px2, int py2 ){
boolean link = false;
if( ( px1 == px2 ) && ( py1 == py2 ) ){
return true;
}
//相临点算法
if( ( px1 == px2 ) && ( Math.abs(py1 - py2) == 1) ){
return true;
}else if( ( py1 == py2 ) && ( Math.abs(px1 - px2)==1) ){
return true;
}
//同一直线上算法
if( px1 == px2 ){
if( py1 < py2 ){
for( int i = py1+1; i<py2; i++){
link = true;
if( point[px1][i] != 0){
link = false;
break;
}// end of if( point[px1][i] != 0)
}// end of for
}// end of if( py1 < py2 )
if( py1 > py2){
for( int i = py1-1; i>py2; i--){
link = true;
if( point[px1][i] != 0){
link = false;
break;
}// end of if( point[px1][i] != 0)
}//end of for
}//end of if( py1 > py2)
}else if( py1 == py2){
if( px1 < px2 ){
for( int i = px1+1; i<px2; i++){
link = true;
if( point[i][py1] != 0){
link = false;
break;
}// end of if ( point[i][py1] != 0)
}//end of for
}//end of if( px1 < px2 )
if( px1 > px2){
for( int i = px1-1; i>px2; i--){
link = true;
if( point[i][py1] != 0){
link = false;
break;
}// end of if( point[i][py1] != 0)
}// end of for
}// end of if( px1 > px2)
}//end of if( px1 == px2 )
return link;
}
private boolean disposePoint( int px1, int py1, int px2, int py2 ){
boolean isDispose = false;
int zx1=0, zy1=0, zx2=0, zy2=0;
if(isLink(px1, py1, px2, py2)){
return true;
}
for( int i = py1; i < col; i++ ){
if( point[px1][i]==0 && ( point[px2][i]==0 || i == py2) ){
zx1 = px1;
zy1 = i;
zx2 = px2;
zy2 = zy1;
}else{
continue;
}//end of if
if(isLink( px1, py1, zx1, zy1)&&isLink(zx1, zy1, zx2, zy2)&&isLink(zx2, zy2, px2, py2)){
return true;
}
else{
isDispose = false;
continue;
}// end of if
}//end of for
for( int i = py1; i>=0; i--){
if( point[px1][i]==0 && ( point[px2][i]==0 || i == py2) ){
zx1 = px1;
zy1 = i;
zx2 = px2;
zy2 = zy1;
}else{
continue;
}// end of if
if(isLink( px1, py1, zx1, zy1)&&isLink(zx1, zy1, zx2, zy2)&&isLink(zx2, zy2, px2, py2)){
return true;
}else{
isDispose = false;
continue;
}// end of if
}// end of for
for( int i = px1; i < row; i++ ){
if( point[i][py1]==0 && ( point[i][py2]==0 || i == px2) ){
zx1 = i;
zy1 = py1;
zx2 = zx1;
zy2 = py2;
}else{
continue;
}//end of if
if(isLink( px1, py1, zx1, zy1)&&isLink(zx1, zy1, zx2, zy2)&&isLink(zx2, zy2, px2, py2)){
return true;
}else{
isDispose = false;
continue;
}// end of if
}// end of for
for( int i = px1; i >= 0; i-- ){
if( point[i][py1]==0 && ( point[i][py2]==0 || i == px2) ){
zx1 = i;
zy1 = py1;
zx2 = zx1;
zy2 = py2;
}else{
continue;
}// end of if
if(isLink( px1, py1, zx1, zy1)&&isLink(zx1, zy1, zx2, zy2)&&isLink(zx2, zy2, px2, py2)){
return true;
}else{
isDispose = false;
continue;
}// end of if
}// end of for
return isDispose;
}//end of isDisposePoint
private void disposeBt(int x1, int y1, int x2, int y2){
bt[x1][y1].setVisible(false);
bt[x2][y2].setVisible(false);
//bt[x1][y1].flage = 0;
//bt[x2][y2].flage = 0;
point[x1][y1] = 0;
point[x2][y2] = 0;
}
public void begin()
{
for(int i=1; i < row - 1; i++ ){
for( int j=1; j < col - 1; j++){
if(point[i][j] == 0)
{
bt[i][j].setVisible(true);
point[i][j]=1;
}
}
}
//reRange();
}
public void tiShi(){
//use save temp position
int tempX = 1, tempY = 1;
bt[x1][y1].setBackground( Color.WHITE );
bt[x2][y2].setBackground( Color.WHITE );
boolean stop = false;
boolean isBreak = false;
while( !stop ){
if(point[tempX][tempY] != 0){
for( int i = 1; i < row-1; i++ ){
for( int j = 1; j <col-1; j++ ){
if(tempX != i || tempY != j ){
if(disposePoint(tempX, tempY, i, j)
&& bt[tempX][tempY].flage == bt[i][j].flage
&& bt[tempX][tempY].isVisible()
&& bt[i][j].isVisible()){
bt[i][j].setBackground(Color.blue);
bt[tempX][tempY].setBackground(Color.blue);
tempPX1 = i;
tempPY1 = j;
tempPX2 = tempX;
tempPY2 = tempY;
stop=true;
isBreak = true;
break;
}else{
stop = false;
}// end of if(disposePoint(tempX, tempY, i, j) && bt[tempX][tempY].flage == bt[i][j].flage)
}// end of if(tempX != i || tempY != j )
}//end of for j
if( isBreak ){
break;
}
}//end of for i
}//end of if
tempY++;
if( tempY == col-1 ){
tempX++;
if(tempX == row-1) stop = true;
tempY = 1;
}
}//end of while
}
public void reRange(){
int c=0;
for(int i = 1; i < row; i++ ){
for( int j = 1; j < col; j++){
if(point[i][j] != 0){
c++;
}//end of if
}//end of for j
}//end of for i
tempBt = new MyButton[c];
int z = 0;
for(int i = 1; i < row; i++ ){
for( int j = 1; j < col; j++){
if(point[i][j] != 0){
tempBt[z] = new MyButton();
tempBt[z].flage = bt[i][j].flage;
tempBt[z].setIcon(bt[i][j].getIcon());
bt[i][j].setVisible(false);
bt[i][j].flage = 0;
point[i][j] = 0;
z++;
}//end of if
}//end of for j
}// end of for i
Random rand = new Random();
for( int z1=0; z1<c; z1++){
while( true ){
int tempX=(rand.nextInt(row-2)+1);
int tempY=(rand.nextInt(col-2)+1);
if(point[tempX][tempY] == 0){
bt[tempX][tempY].flage = tempBt[z1].flage;
bt[tempX][tempY].setIcon(tempBt[z1].getIcon());
bt[tempX][tempY].setVisible(true);
point[tempX][tempY]=1;
break;
}// end of if(point[tempX][tempY] == 0)
}// end of while
}//end of for
bt[tempPX1][tempPY1].setBackground( Color.WHITE );
bt[tempPX2][tempPY2].setBackground( Color.WHITE );
}
public int getPanelWidth(){
return row*40;
}
public int getPanelHeight(){
return col*40;
}
public void actionPerformed( ActionEvent e ){
if(e.getSource() instanceof MyButton){
MyButton mb = (MyButton) e.getSource();
this.count++;
bt[tempPX1][tempPY1].setBackground( Color.WHITE );
bt[tempPX2][tempPY2].setBackground( Color.WHITE );
if( count%2 == 1 ){
x1 = mb.x;
y1 = mb.y;
bt[x1][y1].setBackground( Color.BLUE );
bt[x2][y2].setBackground( Color.WHITE );
if( x2 == x1 && y2 == y1 ){
}else{
if( bt[x1][y1].flage ==bt[x2][y2].flage && disposePoint(x1, y1, x2, y2) ){
disposeBt(x1, y1, x2, y2);
bt[x1][y1].setBackground( Color.WHITE );
this.blockNum = this.blockNum - 2;
}
}//end of if(x2 == x1 && y2 == y1)
}else if( count % 2 == 0 ){
x2 = mb.x;
y2 = mb.y;
bt[x2][y2].setBackground( Color.white );
bt[x1][y1].setBackground( Color.WHITE );
if( x2 == x1 && y2 == y1 ){
}else{
if( bt[x1][y1].flage == bt[x2][y2].flage && disposePoint(x1, y1, x2, y2) ){
disposeBt( x1, y1, x2, y2 );
bt[x2][y2].setBackground( Color.WHITE );
this.blockNum = this.blockNum - 2;
}// end of if
}//end of if(x2 == x1 && y2 == y1)
x1 = 0;
x2 = 0;
y1 = 0;
y2 = 0;
}//end of if( count%2 == 1)
}//end of if(e.getSource() instanceof MyButton)
}
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