I\'m having trouble compiling my Main.java file of my DungeonGame . Can someone

ID: 3746753 • Letter: I

Question

I'm having trouble compiling my Main.java file of my DungeonGame. Can someone help me resolve this issue?

import java.awt.Point;
import java.io.*;
import java.util.*;

public class Main
{
public static void main(String[] args)
{
Scanner input = new Scanner (System.in);

Hero hero = null;
Level map = new Level();
ItemGenerator itemGenerator = new ItemGenerator();
EnemyGenerator enemyGenerator = new EnemyGenerator();
File f = new File("/Users/justinreid/Desktop/hero.dat");

if( f.exists() )
{
try
{
ObjectInputStream in = new ObjectInputStream(new FileInputStream( f ));
hero = (Hero) in.readObject();
in.close();
}
catch( IOException e )
{
System.out.println("Error processing file.");
}
catch( ClassNotFoundException e )
{
System.out.println("Could not find class.");
}

if (hero.getLevel() == 4)
{
System.out.println("Welcome back! You have completed all 3 levels. So, you will restart the gane.");
map.generateLevel(1);
hero = new Hero(hero.getName(), hero.getQuip(), 10, 1, 100, map.findStartlocation());
}
}
else
{
String name;
map.generateLevel(1);
System.out.println("Welcome to the Dungeon of Dispair! Enter your name: ");
name = input.nextLine();
hero = new Hero (name, "Haaa Yaaa!", 20, 1, 100, map.findStartlocation());
}

map.generateLevel(hero.getLevel());

while (hero.getHp() > 0 && hero.getLevel() < 4)
{
playLevel(hero, itemGenerator, enemyGenerator, map);

if (hero.getHp() > 0)
{
saveProgress(hero,f);
}
}

if ( hero.getLevel() == 4)
{
System.out.println("You have completed all 3 levels. You win!");
}

}

// Plays a level of the game

public static void playLevel (Hero hero, ItemGenerator itemGenerator, EnemyGenerator enemyGenerator, Level map )
{
int direction;
char room = 'a';

hero.setLocation(map.findStartlocation());
System.out.println("May the odds be in your favor. You are entering Level " + hero.getLevel() + ".");

if ( !hero.getItems().isEmpty())
{
sellItems(hero);
}

while (hero.getHp() > 0 && room != 'f')
{
direction = directionMenu(map, hero);
room = goDirection(direction, hero, map);

if(room == 'm')
{
int action, flee;
Random generator = new Random();
Enemy enemy = enemyGenerator.generateEnemy(hero.getLevel());

System.out.println(hero.getName() +" encounters a " + enemy.getName() + ". " );

enemy.attack(hero);

if(hero.getHp() > 0)
{
System.out.println(enemy.getName() + " has " + enemy.getHp() + " hp. ");

System.out.println(" What do you want to do? "
+ "1. Run away 2. Attack");
action = UserInput.getInt();

while (action <1 ||action > 2)
{
System.out.println("Invalid entry. Try again.");
action = UserInput.getInt();
}

if (action == 1) //run away but only once at a time
{
flee = generator.nextInt(4)+1;
room = goDirection(flee, hero, map);

while (room == '0' || room == '*')
{
flee = generator.nextInt(4)+1;
room = goDirection(flee, hero, map);

}
System.out.println(hero.getName() + " has successfully ran away.");
if( room == 'm')
{
monsterFight(hero, enemy);
}
}
else
{
monsterFight(hero, enemy);
}
}
else
{
System.out.println(hero.getName() + " has died.");
}
}

if(room == 'i')
{
itemRoom(hero, itemGenerator);
}
if (room == '0')
{
System.out.println("Cannot move in that direction. Try again.");
}
if (room == '*')
{
System.out.println("You have already been to that location.");
}
}

if (hero.getHp() <= 0)
{
System.out.println("Game over!");
}

if (room == 'f')
{
System.out.println("Congratulations! You passed level " + hero.getLevel() + "!");

hero.increaseLevel();
hero.heal(20 * (int) (Math.pow(2,hero.getLevel()-1)));
hero.display();

if(hero.getLevel() < 4)
{
map.generateLevel(hero.getLevel());
}
}
}

// Displays a list of directions and allows user input

public static int directionMenu(Level map, Hero hero)
{
int i;
map.displayMap(hero.getLocation());
System.out.println("Choose a direction:");
System.out.println("1. North 2. South 3. East 4. West");
i = UserInput.getInt();

while (i < 1 || i > 4)
{
System.out.println("Invalid entry. Try again.");
i = UserInput.getInt();

}
return i;
}

//Goes to another location based on the direction choice and returns the char of the

public static char goDirection (int i, Hero hero, Level map )
{
char roomType;
if (i == 1)
{
return roomType = hero.goNorth(map);
}
if (i == 2)
{
return roomType = hero.goSouth(map);
}
if (i == 3)
{
return roomType = hero.goEast(map);
}
if (i == 4)
{
return roomType = hero.goWest(map);
}
else
{

return '0';
}
}

// Activates a fight between the hero and the enemy

public static void monsterFight(Hero hero, Enemy enemy)
{
while (hero.getHp() > 0 && enemy.getHp() > 0)
{
hero.attack(enemy);

if(enemy.getHp() > 0)
{
enemy.attack(hero);
}

if (potionExists(hero) == true)
{
usePotion(hero);
}
}

if (enemy.getHp() <= 0)
{
System.out.println(hero.getName() +" has successfully killed the " + enemy.getName() + ".");
Item item = enemy.getItem();
int gold = enemy.getGold();

if(hero.pickUpItem(item) == false)
{
System.out.println("The inventory is full. The enemy's item will be sold. "
+ "The item was sold for " + item.getValue() + "gold. ");
hero.collectGold(item.getValue());
}
System.out.println(hero.getName() +" sees gold from the " + enemy.getName() + "'s carcass.");
hero.collectGold(gold);
}
else if(hero.getHp() <= 0)
{
System.out.println(hero.getName() + " has died");
}
}

// Allows the user to sell their items

public static void sellItems(Hero hero)
{
int index, action = 1;
Item item;
ArrayList list;

System.out.println("Before you begin, you may sell your items.");

while (action == 1 && !hero.getItems().isEmpty())
{
list = hero.getItems();
System.out.println("Pick which item to sell:");
for (int i = 0; i < list.size(); i++)
{
System.out.println( (i+1) + ". " + list.get(i).getName());
}
index = UserInput.getInt();
item = hero.getItems().get(index-1);

System.out.println("You have chosen to sell " + item.getName() + " for " + item.getValue() + " gold.");
System.out.println("You currently have " + hero.getGold() + " gold. ");
hero.collectGold(item.getValue());
hero.removeItem(index-1);
System.out.println("Do you want to sell another item? 1. Yes 2.No");
action = UserInput.getInt();

while (action <1 ||action > 2)
{
System.out.println("Invalid entry. Try again.");
action = UserInput.getInt();
}
}

if (hero.getItems().isEmpty())
{
System.out.println("You have sold all of your items.");
}

}

// Allows the hero use their potion

public static void usePotion(Hero hero)
{
int action;
System.out.println("Do you want to use your health potion? 1. Yes 2. No");
action = UserInput.getInt();

while (action <1 ||action > 2)
{
System.out.println("Invalid entry. Try again.");
action = UserInput.getInt();
}

if (action == 1)
{
int index=0;
ArrayList items = hero.getItems();

for (int i=0; i< items.size(); i++)
{
if (items.get(i).getName().equalsIgnoreCase("Health Potion"))
{
index = i;
}
}

hero.heal(20 * (int) (Math.pow(2,hero.getLevel()-1)));
hero.removeItem(index);
System.out.println(hero.getName() + " took the potion and now has " + hero.getHp() + " hp.");
}
}

// Returns true if the hero's item list has the potion

public static boolean potionExists (Hero hero)
{
boolean exists = false;
ArrayList items = hero.getItems();

for (int i=0; i< items.size(); i++)
{
if (items.get(i).getName().equalsIgnoreCase("Health Potion"))
{
exists = true;
}
}
return exists;

}

// Runs when the user enter a room with an item. The item will be sold if inventory is full

public static void itemRoom(Hero hero, ItemGenerator itemGenerator)
{
int action;
Item item = itemGenerator.generateItem();

System.out.println(hero.getName() + " finds a " + item.getName());

if (hero.getItems().size() < 5)
{
System.out.println("What do you want to do? 1. Keep it 2. Sell it");
action = UserInput.getInt();

while (action <1 ||action > 2)
{
System.out.println("Invalid entry. Try again.");
action = UserInput.getInt();
}

if (action == 1) //keep it
{
hero.pickUpItem(item);
}
else
{
System.out.println("You decided to sell the item.");
hero.collectGold(item.getValue());
}
}
else
{
System.out.println("Your inventory is full. The item will be sold.");
hero.collectGold(item.getValue());
}
}
}
// Saves Hero into a dat file

public static void saveProgress(Hero hero, File f)
{
try
{
ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream( f ));
out.writeObject( hero );
out.close();
System.out.println("Saving progress...");
}
catch( IOException e )
{
System.out.println("Error processing file.");
}
}
}

Explanation / Answer

In The above few classes are missing please add those classes than it will work

if you add these classes to your program than it will work without error

Note : Comment here if you have any issues