扫雷小游戏
主要步骤
1.初始化
-
用一个二维数组区装节点的值
- -1表示地雷
- 统计相近节点地雷个数作为非雷区的值
- 地雷离散化，设置一个阈值，使相近区域雷数不要过高
2.事件驱动
-
事件
-
单击事件，翻开区域
- 如果是区域值是0，则域翻开它的邻区，对邻区操作亦如此
- 双击事件，可化作对相邻区域非标记区域进行单击
- 右击事件，标记区域，再次右击则取消标记
-
单击事件，翻开区域
3.成功与失败
- 翻开地雷则失败
- 未翻开数等于地雷数则胜利
不足之处：
计时，计数未实现
代码实现
package mine;import java.util.ArrayList;import javafx.application.Application;import javafx.beans.property.SimpleStringProperty;import javafx.event.ActionEvent;import javafx.event.EventHandler;import javafx.geometry.Insets;import javafx.scene.Scene;import javafx.scene.control.Button;import javafx.scene.control.Label;import javafx.scene.control.TextField;import javafx.scene.input.MouseButton;import javafx.scene.input.MouseEvent;import javafx.scene.layout.AnchorPane;import javafx.scene.layout.GridPane;import javafx.scene.layout.StackPane;import javafx.scene.text.Font;import javafx.stage.Modality;import javafx.stage.Stage;import javafx.stage.StageStyle;import javafx.stage.Window;publicclassMineextendsApplication{publicstaticvoidmain(String[] args){launch();}publicvoidstart(Stage primaryStage) throws Exception {this.primaryStage=primaryStage;//GridPane gridPane=createPane(16,30,99);
GridPane gridPane=createPane(9,9,9);
Scene scene=newScene(gridPane);
primaryStage.setScene(scene);// primaryStage.setWidth(1600);// primaryStage.setHeight(900);
primaryStage.setWidth(600);
primaryStage.setHeight(600);
primaryStage.show();}
ButtonCell[][] tableCell;private int row;private int col;private int sum;private Window primaryStage;public GridPane createPane(int row,int col,int sum){this.row=row;this.col=col;this.sum=sum;
int[][] table=rand(row,col,sum);
tableCell=newButtonCell[row][col];
GridPane pane=newGridPane();
pane.setVgap(3);
pane.setHgap(4);
pane.setStyle("-fx-background-color:green");for(int r=0;r<row;r++){for(int c=0;c<col;c++){
ButtonCell cell=newButtonCell(r,c,getValue(r,c, table,row,col));
cell.addEventHandler(MouseEvent.MOUSE_CLICKED,newEventHandler<MouseEvent>(){publicvoidhandle(MouseEvent event){if(event.getClickCount()==1&&event.getButton().name().equals(MouseButton.PRIMARY.name())){singleClick(cell);}}});
cell.addEventHandler(MouseEvent.MOUSE_CLICKED,newEventHandler<MouseEvent>(){publicvoidhandle(MouseEvent event){if(event.getClickCount()==2&&event.getButton().name().equals(MouseButton.PRIMARY.name())){doubleClick(cell);}}});
cell.addEventHandler(MouseEvent.MOUSE_CLICKED,newEventHandler<MouseEvent>(){publicvoidhandle(MouseEvent event){if(event.getClickCount()==1&&event.getButton().name().equals(MouseButton.SECONDARY.name())){signClick(cell);}}});
pane.add(cell, c, r);
tableCell[r][c]=cell;}}return pane;}protectedvoidsignClick(ButtonCell cell){if(cell.open==false){if(cell.sign){
cell.sign=false;
cell.setText("");
cell.setStyle("-fx-background-color:#FAFAD2");}else{
cell.sign=true;
cell.setText("P");
cell.setStyle("-fx-background-color:#FF83FA");}}}privatevoidsingleClick(ButtonCell cell){if(cell.value==-1){blast();}elseif(cell.value==0){turnOver(cell);findFamily(cell, tableCell,this.row,this.col);}else{turnOver(cell);}victory();}privatevoidturnOver(ButtonCell cell){
cell.open=true;if(cell.value==0){
cell.setText("");
cell.setStyle("-fx-background-color:E0EEE0;-fx-border-Stroke: #C6E2FF");}else{
cell.setText(""+cell.value);
cell.setStyle("-fx-background-color:#87CEFF;-fx-border-Stroke: #8A2BE2");}}privatevoiddoubleClick(ButtonCell cell){if(cell.open==true){openBrothers(cell, tableCell,this.row,this.col);}}privatevoidblast(){for(int r=0;r<row;r++){for(int c=0;c<col;c++){
ButtonCell tmp = tableCell[r][c];if(tmp.value==-1){
tmp.setText("M");
tmp.setStyle("-fx-background-color:red");}}}achievement("Loser");}public int[][]rand(int x,int y,int count){
int[][] table =newint[x][y];while( count>0){
int tmpx =(int)(Math.random()*x);
int tmpy =(int)(Math.random()*y);if(dispersed(tmpx,tmpy,5,table,x,y)){
count-=1;
table[tmpx][tmpy]=-1;}}return table;}public boolean dispersed(int x,int y,int dis,int[][] table,int X,int Y){if(table[x][y]==-1){returnfalse;}
int i=x>0?(x-1):0;
int e=y>0?(y-1):0;
int count=1;for(;i<=x+1&&i<X;i++){for(int j=e;j<=y+1&&j<Y;j++){if(table[i][j]==-1){
count++;}}}if(count>dis)returnfalse;returntrue;}public int getValue(int x,int y,int[][] table,int X,int Y){if(table[x][y]==-1){return-1;}
int i=x>0?(x-1):0;
int e=y>0?(y-1):0;
int count=0;for(;i<=x+1&&i<X;i++){for(int j=e;j<=y+1&&j<Y;j++){if(table[i][j]==-1){
count++;}}}return count;}publicvoidfindFamily(ButtonCell cell,ButtonCell[][] tableCell,int R,int C){
int r=cell.row>0?(cell.row-1):0;
int e=cell.col>0?(cell.col-1):0;for(;r<=cell.row+1&&r<R;r++){for(int j=e;j<=cell.col+1&&j<C;j++){
ButtonCell tmp = tableCell[r][j];if(tmp.open==false){turnOver(tmp);if(tmp.value==0){findFamily(tmp,tableCell,R,C);}}}}}publicvoidopenBrothers(ButtonCell cell,ButtonCell[][] tableCell,int R,int C){
int r=cell.row>0?(cell.row-1):0;
int e=cell.col>0?(cell.col-1):0;for(;r<=cell.row+1&&r<R;r++){for(int j=e;j<=cell.col+1&&j<C;j++){
ButtonCell tmp = tableCell[r][j];if(tmp.open==false){if(!(tmp.sign==true&&tmp.value==-1)){singleClick(tmp);}}}}}publicvoidvictory(){
int count=0;for(int r=0;r<row;r++){for(int c=0;c<col;c++){
ButtonCell tmp = tableCell[r][c];if(tmp.open==false){
count++;}}}if(count==sum){achievement("Winner");}}publicvoidachievement(String str){
StackPane sp=newStackPane();
Label lab=newLabel(str);
sp.getChildren().add(lab);
sp.setStyle("-fx-background-color: linear-gradient(to right,#00eeff,#ffee00);");
Stage s=newStage();
s.initOwner(this.primaryStage);//设置拥有者
s.setScene(newScene(sp,100,100));
s.show();}}//随手写的，封装干什么，拿来就用classButtonCellextendsButton{
int value;
boolean sign=false;
boolean open=false;private boolean state=false;public int col;public int row;publicButtonCell(int row,int col,int value){super("");super.setStyle("-fx-background-color: #FAFAD2");this.col=col;this.row=row;super.setPrefSize(40,40);this.value=value;}}测试
将区域值显示出来方便测试观察
//super("");super(""+value);
点击值大于0的一个区域
来一个巨大的挑战
GridPane gridPane=createPane(16,30,99);
primaryStage.setWidth(1600);
primaryStage.setHeight(900);
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