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Emma Nora Theuer 2024-09-04 12:54:25 +02:00
commit 8cdd432209
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TicTacToe.java Normal file
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import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;
import java.util.Scanner;
import java.util.Random;
public class TicTacToe {
private static ArrayList<String> freeSpaces;
private static Map<String, String> fullBoard;
private static Scanner input;
private static String player() {
while(true){
System.out.println(String.format("Make your move. Valid moves: {0}", freeSpaces));
String move = input.nextLine();
if (freeSpaces.contains(move)) {
return move;
} else {
System.out.println("The move you entered is not valid. Please enter a valid move.");
}
}
}
private static String ai() {
int rnd = new Random().nextInt(freeSpaces.size());
String[] tmpFreeSpaces = freeSpaces.toArray(new String[0]);
String move = tmpFreeSpaces[rnd];
System.out.println(move);
return move;
}
private static void handle(String playing, String move) {
switch (playing) {
case "player":
fullBoard.put(move, "X");
freeSpaces.remove(move);
break;
case "ai":
fullBoard.put(move, "O");
freeSpaces.remove(move);
break;
}
}
private static boolean checkForDraw() {
if (freeSpaces.size() == 0) {
return true;
} else {
return false;
}
}
private static String checkForWin() {
String a1Value = fullBoard.get("a1");
String a2Value = fullBoard.get("a2");
String a3Value = fullBoard.get("a3");
String b1Value = fullBoard.get("b1");
String b2Value = fullBoard.get("b2");
String b3Value = fullBoard.get("b3");
String c1Value = fullBoard.get("c1");
String c2Value = fullBoard.get("c2");
String c3Value = fullBoard.get("c3");
if (a1Value.equals("X") && a2Value.equals("X") && a3Value.equals("X")) {
return "player";
} else if (b1Value.equals("X") && b2Value.equals("X") && b3Value.equals("X")) {
return "player";
} else if (c1Value.equals("X") && c2Value.equals("X") && c3Value.equals("X")) {
return "player";
} else if (a1Value.equals("X") && b1Value.equals("X") && c1Value.equals("X")) {
return "player";
} else if (a2Value.equals("X") && b2Value.equals("X") && c2Value.equals("X")) {
return "player";
} else if (a3Value.equals("X") && b3Value.equals("X") && c3Value.equals("X")) {
return "player";
} else if (a1Value.equals("X") && b2Value.equals("X") && c3Value.equals("X")) {
return "player";
} else if (a3Value.equals("X") && b2Value.equals("X") && c1Value.equals("X")) {
return "player";
}
if (a1Value.equals("O") && a2Value.equals("O") && a3Value.equals("O")) {
return "ai";
} else if (b1Value.equals("O") && b2Value.equals("O") && b3Value.equals("O")) {
return "ai";
} else if (c1Value.equals("O") && c2Value.equals("O") && c3Value.equals("O")) {
return "ai";
} else if (a1Value.equals("O") && b1Value.equals("O") && c1Value.equals("O")) {
return "ai";
} else if (a2Value.equals("O") && b2Value.equals("O") && c2Value.equals("O")) {
return "ai";
} else if (a3Value.equals("O") && b3Value.equals("O") && c3Value.equals("O")) {
return "ai";
} else if (a1Value.equals("O") && b2Value.equals("O") && c3Value.equals("O")) {
return "ai";
} else if (a3Value.equals("O") && b2Value.equals("O") && c1Value.equals("O")) {
return "ai";
}
if (checkForDraw()){
return "draw";
}
return "none";
}
private static void showBoard() {
String a1Value = fullBoard.get("a1");
String a2Value = fullBoard.get("a2");
String a3Value = fullBoard.get("a3");
String b1Value = fullBoard.get("b1");
String b2Value = fullBoard.get("b2");
String b3Value = fullBoard.get("b3");
String c1Value = fullBoard.get("c1");
String c2Value = fullBoard.get("c2");
String c3Value = fullBoard.get("c3");
System.out.println("___1___2___3__");
System.out.printf("a| %s | %s | %s |\n", a1Value, a2Value, a3Value);
System.out.printf("b| %s | %s | %s |\n", b1Value, b2Value, b3Value);
System.out.printf("c| %s | %s | %s |\n", c1Value, c2Value, c3Value);
System.out.println("______________");
}
private static boolean processWin(String status) {
switch (status) {
case "player":
System.out.println("You have won! GG!");
showBoard();
return true;
case "ai":
System.out.println("You have lost against an AI that makes random moves. Shameful.");
showBoard();
return true;
case "draw":
System.out.println("It's a draw!");
showBoard();
return true;
default:
return false;
}
}
// __a___b___c__
//1| X | O | O |
// _____________
//2| O | X | X |
// _____________
//3| O | X | X |
// _____________
public static void trueMain() {
while(true) {
showBoard();
handle("player", player());
if (processWin(checkForWin())) {
break;
}
showBoard();
handle("ai", ai());
if (processWin(checkForWin())) {
break;
}
}
}
public static void main(String args[]) {
fullBoard = new HashMap<>();
freeSpaces = new ArrayList<>();
input = new Scanner(System.in);
fullBoard.put("a1", " ");
fullBoard.put("a2", " ");
fullBoard.put("a3", " ");
fullBoard.put("b1", " ");
fullBoard.put("b2", " ");
fullBoard.put("b3", " ");
fullBoard.put("c1", " ");
fullBoard.put("c2", " ");
fullBoard.put("c3", " ");
fullBoard.put("a1", " ");
freeSpaces.add("a1");
freeSpaces.add("a2");
freeSpaces.add("a3");
freeSpaces.add("b1");
freeSpaces.add("b2");
freeSpaces.add("b3");
freeSpaces.add("c1");
freeSpaces.add("c2");
freeSpaces.add("c3");
trueMain();
}
}