Решение задачи - 5

src/com/school/faang/hashset/задача_5/GameLobby.java

@@ -0,0 +1,54 @@
+package com.school.faang.hashset.задача_5;
+
+
+import java.util.Set;
+
+public class GameLobby {
+
+    private Set<Player> players;
+
+    private Set<Player> playerJoinOrder;
+
+    public GameLobby(Set<Player> players, Set<Player> playerJoinOrder) {
+        this.players = players;
+        this.playerJoinOrder = playerJoinOrder;
+    }
+
+    protected void addPlayer(String nickname) {
+        if (!checkPlayer(nickname)) {
+            Player player = new Player(nickname);
+            players.add(player);
+            System.out.println("Игрок " + nickname + " успешно зарегистрировано на сервере!");
+            playerJoinOrder.add(player);
+        }
+    }
+
+    protected void removePlayer(String nickname) {
+        Player player = new Player(nickname);
+        players.remove(player);
+        playerJoinOrder.remove(player);
+    }
+
+    protected boolean hasPlayer(String nickname) {
+        return checkPlayer(nickname);
+    }
+
+    protected void displayInfo() {
+        for (Player player : playerJoinOrder) {
+            System.out.println(player.getNickname());
+        }
+    }
+
+    protected boolean checkPlayer(String nickname) {
+        Player player = new Player(nickname);
+        return players.contains(player);
+    }
+
+    protected void changeStatus(String nickname) {
+        for (Player player : playerJoinOrder) {
+            if (player.getNickname().equals(nickname)) {
+                player.setStatus(Status.READY);
+            }
+        }
+    }
+}

src/com/school/faang/hashset/задача_5/Player.java

@@ -0,0 +1,43 @@
+package com.school.faang.hashset.задача_5;
+
+import java.util.Objects;
+
+public class Player {
+
+    private String nickname;
+
+    private Status status;
+
+    public Player(String nickname) {
+        this.nickname = nickname;
+        this.status = Status.NOT_READY;
+    }
+
+    public String getNickname() {
+        return nickname;
+    }
+
+    public Status getStatus() {
+        return status;
+    }
+
+    public void setStatus(Status status) {
+        this.status = status;
+    }
+
+    public void setNickname(String nickname) {
+        this.nickname = nickname;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (o == null || getClass() != o.getClass()) return false;
+        Player player = (Player) o;
+        return Objects.equals(nickname, player.nickname);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(nickname);
+    }
+}

src/com/school/faang/hashset/задача_5/Solution.java

@@ -1,7 +1,21 @@
 package com.school.faang.hashset.задача_5;
 
+import java.util.HashSet;
+
 public class Solution {
     public static void main(String[] args) {
+        GameLobby gameLobby = new GameLobby(new HashSet<>(), new HashSet<>());
+
+        gameLobby.addPlayer("donk");
+        gameLobby.addPlayer("monesy");
+        gameLobby.addPlayer("sh1pro");
+        gameLobby.addPlayer("boombl4");
+        gameLobby.addPlayer("monesy");
+
+        gameLobby.removePlayer("boombl4");
+        System.out.println(gameLobby.hasPlayer("boombl4"));
+        gameLobby.displayInfo();
+
 
     }
 }

src/com/school/faang/hashset/задача_5/Status.java

@@ -0,0 +1,6 @@
+package com.school.faang.hashset.задача_5;
+
+public enum Status {
+    READY,
+    NOT_READY
+}