import java.util.Scanner;
public class TheatreSeating {
public static void main(String[] args) {
//displays the seating including which seats are avalaible
int[][] seatingPrices = {{10,10,10,10,10,10,10,10,10,10},
{10,10,10,10,10,10,10,10,10,10},
{10,10,10,10,10,10,10,10,10,10},
{10,10,20,20,20,20,20,20,10,10},
{10,10,20,20,20,20,20,20,10,10},
{10,10,20,20,20,20,20,20,10,10},
{20,20,30,30,40,40,30,30,20,20},
{20,30,30,40,50,50,40,30,30,20},
{30,40,50,50,50,50,50,50,40,30}};
for(int row=0; row<seatingPrices.length; row++) {
for(int col = 0; col<seatingPrices[row].length; col++){
System.out.print(seatingPrices[row][col] + " ");
}
System.out.println();
System.out.println();
}
System.out.println("The seating and corresponding prices are show above. Seats with the price of $0 are not available.");
menu(seatingPrices);
}
//shows menu and runs through program
public static void menu(int[][]seatingPrices) {
Scanner sc = new Scanner(System.in);
//creates user entered row, seat, and price variables for selection
int row = 0;
int seat = 0;
int price = 0;
int choice;
do { //do while loop runs menu until user enters designated number
System.out.print("1: Enter Desired Row and Seat Number\n2: Enter Desired Price\n3: Finish\n");
choice = sc.nextInt();
switch(choice) {
case 1:
//get user selection for row and seat number
System.out.println("Please make your selection (the bottom left corner is row 1, seat 1). Enter the row number.\n");
row = sc.nextInt();
System.out.println();
System.out.println("Enter the seat number");
seat = sc.nextInt();
boolean sA = seatAvailable(seatingPrices, row, seat); //calls seatAvailable method
if(sA == true) {
boolean toPur = purchase(seatingPrices, row, seat); //calls purchase method
if(toPur = true) {
seatingPrices = changeAvailability(seatingPrices, row, seat); //calls changeAvailability method
String purchaseTotal = totalPrice(seatingPrices, row, seat); //calls purchaseTotal method
}
else {
menu(seatingPrices);
}
}
else {
System.out.println("This seat is not available");
menu(seatingPrices);
}
break;
case 2:
//gets user desired price
System.out.println("Enter the desired price");
price = sc.nextInt();
showAvailableSeatsByPrice(seatingPrices, price); //calls showAvailableSeatsByPrice method
System.out.println("Enter your row and seat selections");
row = sc.nextInt();
seat = sc.nextInt();
sA = seatAvailable(seatingPrices, row, seat);
if(sA == true) {
boolean toPur = purchase(seatingPrices, row, seat);
if(toPur = true) {
seatingPrices = changeAvailability(seatingPrices, row, seat);
String purchaseTotal = totalPrice(seatingPrices, row, seat);
}
else {
menu(seatingPrices);
}
}
else {
System.out.println("This seat is not available\n");
menu(seatingPrices);
}
break;
}
}while(choice != 3);
System.exit(0);
}
/*The seatAvailable method determines if a seat is available or not based on price $0=unavailable
@param seatingPrices holds the seatingPrices array
@param r holds the selected row number
@param s holds the selected seat number
*/
public static boolean seatAvailable(int[][] seatingPrices, int r, int s) {
//determines if seat selected by user is available
if(seatingPrices[r][s] != 0) {
return true;
}
else {
return false;
}
}
/*The showAvailableSeatsByPrice method shows seats that are the price the user entered
@param seatingPrices holds the seatingPrices array
@param p holds the price entered by the user
@return seats of user entered price
*/
public static String showAvailableSeatsByPrice(int[][] seatingPrices, int p) {
//show seats that are user-entered price
String sASBP= " ";
boolean status;
System.out.println("Seats that match price:\n");
for(int row=0; row<seatingPrices.length; row++) { //searches array for matching prices
for(int seat = 0; seat<seatingPrices[row].length; seat++){
if(seatingPrices[row][seat] == p) {
status = true;
}
else {
status = false;
}
if(status == true) {
sASBP = "Available seat of price: " + seatingPrices[row][seat] + " (Row and Seat respectively)";
}
}
}
return sASBP;
}
/*The totalPrice method shows the user how much they purchased their ticket for
@param seatingPrices holds the seatingPrices array
@param r holds the row entered by the user
@param s holds the seat entered by the user
@return total price of user's ticket
*/
public static String totalPrice(int[][] seatingPrices, int r, int s) {
int p = seatingPrices[r][s];
String totalPrice = " Your purchase amount is " + p;
return totalPrice;
}
/*The changeAvailability method changes the array to reflect new availability data
@param seatingPrices holds the seatingPrices array
@param r holds the row entered by the user
@param s holds the seat entered by the user
@return changed array for availability
*/
public static int[][] changeAvailability(int[][] seatingPrices, int r, int s) {
//changes seat availabilty if the user purchases the ticket selection
seatingPrices[r][s] = 0;
return seatingPrices;
}
/*The purchase method determines if a user wants to buy the selected ticket
@param seatingPrices holds the seatingPrices array
@param r holds the row entered by the user
@param s holds the seat entered by the user
@return user's decision to buy the ticket or not
*/
public static boolean purchase(int[][]seatingPrices, int r, int s){
//determines if user wants to purchase the selected seat
Scanner sc = new Scanner(System.in);
String purC;
boolean stat = true;
System.out.println("Would you like to purchase seat " + seatingPrices[s] + " in row " + seatingPrices[r] + " for $" + seatingPrices[r][s] + "?");
System.out.println("Enter Y for yes or N for no");
purC = sc.next();
if(purC.equalsIgnoreCase("y")) {
stat = true;
}
else if(purC.equalsIgnoreCase("n")) {
stat = false;
}
return stat;
}
}
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Theatre Seating- program compiles but doesn't work the way it is supposed to
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Originally Posted by Tjstretch
