Crossword.java

/*Crossword.java
 *Copyright 2021 mysteryLab
 */

/**
*The class Crossword extends the superclass Game. The class implements the crossword puzzle game.
*The Class displays 4 questions to which the user must give the correct answer in order to move on to the next
*level of the game.
*
*
*@version  _____
*@author PATRA ROXANI,ELENI NTOUSI  
*/
package mysteryLab;

import javax.swing.ImageIcon;

public class Crossword extends Game {
	
	//Class fields
	private int[] success = new int[4]; //number of right answers
	private int roomNumber; //the number of the chosen room
	private String roomName; //the name of the chosen room
	boolean continueGame = true;
	UI ui;
	
	//Constructor
	public Crossword (int room, String name, UI userInterface) {
		roomNumber = room;
		roomName = name;
		ui = userInterface; 
	}
	
	//Method getRoomName: Getter method for the field roomName
	public String getRoomName() {
		return roomName;
	}
	
	//Method printInstructions: prints the game's instructions on the screen
	public void printInstructions() {
		ui.mainTextArea.setText("Καλώς ήρθατε στο Escape room!\n" 
	    +"Επιλέξατε να αποδράσετε από το δωμάτιο του/της " + getRoomName() + "\n"
	    +"Η πρώτη δοκιμάσια απαιτεί να αξιοποιήσετε το \nγνωστικό σας υπόβαθρο και να λύσετε το παρακάτω σταυρόλεξο.\n"
	    +"Οι κανόνες του παιχνιδιού είναι η εξής: \n"
	    +"Πρέπει να ανακαλύψετε και τις 4 κρυμμένες λέξεις \nπροκειμένου να προχωρήσετε στο επόμενο στάδιο.\n"
	    +"Μπορείτε να προσπαθήσετε όσες φορές χρειαστεί!\n"
	    +"Καλή Επιτυχία!\n" + printSelectionMenu());
		
	}
	
	//Method playGame: the main implementation of the crossword game
	/**
	 * @param answer
	 */
	public void playGame(String answer) {
		
		if (continueGame) {
			ui.mainTextArea.setText(printSelectionMenu() + "\n"); //Print the game's instructions
			
			checkAnswers(answer); //Check if the user answered correctly
			
			continueGame = false;
			for (int i = 0; i < success.length; i++) { //Check if the user has answered all the questions correctly 
				if (success[i] == 0) { //If there is at least one question that has not been answered
					continueGame = true; //Continue playing
				}
			}
			
		} 
		
		if (!continueGame) { //If all the questions have been answered correctly
			ui.mainTextArea.setText("ΜΠΡΑΒΟ! Αποδράσατε από το πρώτο στάδιο του δωματίου! "
									+ "Είστε έτοιμοι να προχωρήσετε!"); //Print success message
			ui.showCrossword(roomNumber); //Show the finished crossword picture
			ui.CWPanel.setVisible(true);
			
			EscapeRoom.miniGame = 2; //Proceed to the next minigame
			ui.cb.setVisible(true); //Set continue button visible
		}
		
	}
	
	//Method printSelectionMenu: Creates and returns a string with the crossword questions of the chosen room
	public String printSelectionMenu() {
		
		String quest = "";
		for (int i=0;i<4;i++) {
			
			quest += (i+1) + ") " + questions[roomNumber][i] + "\n";
		}
		quest += "Δώστε την απάντηση σας!\n";
		return quest;
	}
	
	//Method checkAnswers: checks if the answer that the user gives is the correct one 
	//and returns boolean value true or false for each case
	public boolean checkAnswers(String answer) {
		
		String change = answer.toUpperCase(); //Convert every answer in Upper letters in order to match the correct answer
		boolean result = false;
		for (int i = 0; i < 4; i++) {
			if (change.equals(answers[roomNumber][(i)])) { //If the given answer is correct
				result = true;
				if (success[i] == 0) {
					success[i]++;
					ui.mainTextArea.append("Συγχαρητήρια! Βρήκατε την λέξη!\n"); //Print success message
				} else {
					ui.mainTextArea.append("Έχετε απαντήσει ήδη αυτή την ερώτηση. "
							+ "Απάντηστε μία άλλη ερώτηση!"); //Print already answered question message
				}	
			} 
		}
		
		if (!result) { //If the given answer is wrong
			ui.mainTextArea.append("Λάθος! Προσπαθήστε ξανά!"); //Print error message
		}
		return result; 
	}
	

}