我有这个用 Java 编写的 boggle 类型的游戏。它工作正常，没有任何问题，但我想添加一个功能，当游戏结束时（通过计时器达到 0，或用户输入 0 退出到主菜单）系统将计算所有可能的单词你本可以找到的。我在这里有一个方法，它用于搜索 10x10 的字母网格以找到与用户输入的内容匹配的内容。
public class FinalProjectBogel {
static private BufferedReader br = new BufferedReader (newInputStreamReader(System.in),1);
boolean timeUp = true;
boolean notValid = true;
Toolkit toolkit;
Timer timer;
sortLib sl = new sortLib();
public FinalProjectBogel() throws IOException
{
toolkit = Toolkit.getDefaultToolkit();
timer = new Timer(); //Creates new timer
// CREDITS
System.out.println("");
System.out.println("BOGEL ®");
System.out.println("Created by George Ondi and Kirkland Clive Douglas");
//Edited by Alan Kwok
System.out.println("");
//________________________________________________________________________________________
// MAIN MENU
//________________________________________________________________________________________
for (int ctrloop = 0; 0 < 1; ctrloop--)//Endless loop for main menu
{
System.out.println("");
System.out.println("Enter one of the following numeric options to initiate the corresponding command.");
System.out.println("");
System.out.println("1 Commence Game");
System.out.println("2 Rules");
System.out.println("3 View Highscores");
System.out.println("4 Exit");
System.out.println("");
//________________________________________________________________________________________
// TIMER / GAMEBOARD
//________________________________________________________________________________________
int userCmd = Keyboard.readInt();//Gets input from user for the main menu
System.out.println("");
if (userCmd==1)//Runs the game it self
{
timer.schedule(new RemindTask(),0,1*1000); // start timer
int score = 0;//Where your points are scored
char table[][] = new char[10][10]; //Creates the array for the 10x10 grid
int ctr = 0;
char c;
Random r = new Random();//for the random characters
for (int x = 0; x < 10; x++)
{
for (int y = 0; y < 10; y++)
{
table[x][y] = (char)(r.nextInt(26) + 'a');//creates random characters
}
}
for (int x = 0; x < 10; x++)
{
for (int y = 0; y < 10; y++)
{
System.out.print("|" + table[x][y] + "|");//creats the grid and the lines between the letters
}
System.out.println("");
}
System.out.println("Enter words that appear horizontally, vertically.");
System.out.println("- Enter 0 to return to main menu.");
String userInput = Keyboard.readString();//User input for the word search
// System.out.println(userInput);
String[] wordStorage = new String[50];//creats array for words you enter. this is where they are stored then later compared with.
int size = 0;//for keeping track of array size
boolean Flag = false;
//________________________________________________________________________________________
// EXITING TO MAIN MENU OPTION / BUFF.READER / WORDSEARCH
//________________________________________________________________________________________
while (Flag != true )
{
if (userInput.equals("0"))//The following is initiated if userin. = 0
{
timer.cancel();//Cancels timer
timer = new Timer();//Makes or schedules a new timer
//HIGHSCORE FILES
notValid = false;
System.out.println("");
System.out.println("");
int[] numbers = new int[11];//creates array for storing highscore
BufferedReader lineIn2 = new BufferedReader(new FileReader("Highscore.txt"));//reads highscore file
String line2 = "";
//load array with file (for loop)
for (int ctr5 = 0; ctr5 < 11; ctr5++)
{
line2 = lineIn2.readLine();
numbers[ctr5] = Integer.parseInt(line2);
}
System.out.println("");
System.out.println("");
System.out.println("");
System.out.println("");
System.out.println("");
System.out.println("The previous highscore is: " + numbers[10]);
System.out.println("");
System.out.println("Your highscore is: " + score);
lineIn2.close();//closes file
PrintWriter lineOut2 = new PrintWriter(new FileWriter("Highscore.txt"));//writes to file
int Highscore = score;
numbers[0] = Highscore;
sl.quickSort(numbers, 0,10); //Sorts the high scores
System.out.println("");
System.out.println("The high scores are:");
for (int index = numbers.length-1; index >= 1; index--)
{
System.out.print (numbers[index] + " ");//Displays array of numbers. Not neccessry for game
}
for (int ctr99 = 0; ctr99 < 11; ctr99++)
{
lineOut2.println(numbers[ctr99]);//writes scores back to file
}
System.out.println("");
System.out.println();
lineOut2.close();//closes file one last time
System.out.println("The words you entered are:");
for (int disp = size-1; disp >= 0; disp--)
{
System.out.print(wordStorage[disp] + " ");
}
System.out.println("");
//notValid = true;
timeUp = false;
//Breaks back to main menu
break;//breaks back to main menu
}
else if (!userInput.equals("0") && !timeUp)//If userin. doesn't equal 0, following error is displayed
{
System.out.println("");
System.out.println("-------------------------Not a valid input----------------------------");
System.out.println("");
}
ctr = 0;
boolean answer = wordSearch(table, userInput);
//link the two together
BufferedReader lineIn = new BufferedReader(new FileReader("allWordsEn.txt"));//opens dictionary
int ctr2 = 0;
String line = lineIn.readLine();//reads dictionary
boolean match = false;
//________________________________________________________________________________________
// SCORE SYSTEM / ERROR MESSAGES
//________________________________________________________________________________________
while(line != null && answer)
{
StringTokenizer words = new StringTokenizer(line);
String temp = words.nextToken();
if (userInput.equalsIgnoreCase(temp))//the following compares userinput with array of
//stored words, to see if they already exist or not
{
boolean ifwordexist = false;
for (int ctr9 = 0; ctr9 <= size; ctr9++)
{
if (userInput.equals(wordStorage[ctr9]))
{
ifwordexist = true;
System.out.println("You entered the word aleady");
match = true;
break;
}
//check if word is in the array.. if yes, ifwordexist= true
}
if (!ifwordexist)
{
wordStorage[size] = userInput; // store name into the array
int temp999 = userInput.length();
size++; // keep track of logical size of the array
score+=temp999; //Adds points to total score equal to length of word
System.out.println("Match Dictionary! +" + temp999 + " Total Score: " + score); //displays current score
match = true;
break;
}
}
line = lineIn.readLine();
ctr2++;
}
lineIn.close(); //closes dictionary
//If word doesn't match the grid or dictionary, displays the following error message
if (timeUp)
{
if (!match)
{
System.out.println("Word not found in database. No point scored, try Again.");
}
//Displays the gird once again
for (int x = 0; x < 10; x++)
{
for (int y = 0; y < 10; y++)
{
System.out.print("|" + table[x][y] + "|");
}
System.out.println("");
}
System.out.println("Next word");
}
System.out.println("- Enter \"0\" to return to main menu.");
userInput = Keyboard.readString();
}
}
//________________________________________________________________________________________
// RULES
//________________________________________________________________________________________
else if (userCmd==2)//displayes rules
{
System.out.println("Rules:");
System.out.println("");
System.out.println("- Search the 10 x 10 grid for words that are formed vertically and horizontally (left to right, top to bottom)");
System.out.println("- When you have found a word (minimum 2 letter word), type the word into the program.");
System.out.println("- The amount of points you score is determined by the length of the word you entered.");
System.out.println("- The goal of the game is to score as many points before the time runs out.");
System.out.println("- While playing the game you can enter \"0\" to return to the main menu.");
System.out.println("- Good Luck and have fun!");
System.out.println("");
}
else if (userCmd==3)//displayes high scores
{
int[] numbers = new int[11];
BufferedReader lineIn2 = new BufferedReader(new FileReader("Highscore.txt"));
String line2 = "";
//load array with file (for loop)
for (int ctr5 = 0; ctr5 < 11; ctr5++)
{
line2 = lineIn2.readLine();
numbers[ctr5] = Integer.parseInt(line2);
}
System.out.println("");
System.out.println("");
System.out.println("The previous highscore is: " + numbers[10]);
System.out.println("");
lineIn2.close();
PrintWriter lineOut2 = new PrintWriter(new FileWriter("Highscore.txt"));
sl.quickSort(numbers, 0,10); //Sorts the high scores
System.out.println("The high scores are:");
for (int index = numbers.length-1; index >= 1; index--)
{
System.out.print (numbers[index] + " ");//Displays array of numbers. Not neccessry for game
}
for (int ctr99 = 0; ctr99 < 11; ctr99++)
{
lineOut2.println(numbers[ctr99]);
}
System.out.println("");
System.out.println();
lineOut2.close();
}
else if (userCmd==4)//ends the process
{
System.out.println("Bye!");
System.exit(0);
}
else//displayes error message if input doesn't match 1,2,3, or 4.
{
System.out.println("");
System.out.println("-------------------------Not a valid input----------------------------");
System.out.println("");
System.out.println("");
}
}
}
//________________________________________________________________________________________
// COUNTDOWN TIMER / ADJUST TIMER HERE
//________________________________________________________________________________________
class RemindTask extends TimerTask
{
int numWarningBeeps = 59;//Set timer here (seconds)
public void run()
{
if (numWarningBeeps > 0)
{
toolkit.beep();//Creats beeping noises
numWarningBeeps--;
timeUp = true;
}
else
{
toolkit.beep();
timer.cancel();//cancels timer when it reaches 0
System.out.println("");
System.out.println("Time's up!");
System.out.println("");
System.out.println("- Enter \"0\" to continue.");
timeUp = false;
notValid = false;
timer = new Timer();//creats or schedules new timer
//System.exit(0); //Stops the AWT thread (and everything else)
}
}
}
//____________________________________________________________________________
// MAIN METHOD / RELATED TO TIMER
//__________________________________________________________________________
public static void main(String[] args) throws IOException
{
new FinalProjectBogel();
}
//____________________________________________________________________________
// WORDSEARCH METHOD (Searches grid for words you enter to see if they match)
//_______________________________________________________________________________
public static boolean wordSearch (char[][] table, String search)
{
int ctr = search.length();
String temp = "";
String hcraes = (search); // copy search into hcraes
//Right to left, bottom to top
int ls = search.length(); // length of initial string
StringBuilder sb = new StringBuilder(); // temporary place to store growing string
for(int ii=ls-1;ii>=0; ii--) {
sb.append(search.charAt(ii)); // build the string one character at a time
}
hcraes = sb.toString(); // convert to "regular" string
// LEFT TO RIGHT / X-AXIS
for (int row = 0; row < 10; row++) //Checks each row (x) one by one
{
for (int a = 0; a <= (10 - ctr); a++)
{
StringBuilder s = new StringBuilder(10-ctr);//Does... something
for (int x = a; x <= (a+ctr-1); x++) //Checks every possibility in the row
{
s.append(table[row][x]);
temp = s.toString();
if (temp.equals(search) || temp.equals(hcraes))
{
return true;
}
}
}
}
// TOP TO BOTTOM / Y-AXIS
for (int column = 0; column < 10; column++)
{
for (int b = 0; b <= (10 - ctr); b++)
{
StringBuilder v = new StringBuilder(10-ctr);
for (int y = b; y <= (b+ctr-1); y++)//checks every possibility in grid
{
v.append(table[y][column]);
temp = v.toString();
if (temp.equals(search) || temp.equals(hcraes))
{
return true;
}
}
}
}
return false;//if word isn't in grid it returns as false, which then displays an error message
}
我只想知道这是什么代码。当用户输入 0 我希望它显示所有可能的单词。请记住，我有一个外部 .txt 文件，它基本上是与单词进行比较的字典。