feat(gameplay): implement hook sabotage, generator kick, jump listener, and boss bar UI

- Add HookSabotage system for survivors to disable hooks temporarily
- Add GeneratorKick killer ability to regress generator progress
- Add PlayerJumpListener to track survivor jump actions
- Add BossBarManager for displaying game state and objectives
- Update generator regression logic to support killer kick mechanic
- Update KillerController to integrate generator kick ability
- Update PlayerInteractListener to handle new interaction types
- Refactor game phases to use BossBarManager for UI updates
- Update .gitignore to exclude compiled bin/ directory
- Simplify PLAN.md documentation for easier maintenance

src/main/java/dev/loki/phase/LobbyPhase.java

@@ -8,19 +8,25 @@ import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 
+/**
+ * Лобби-фаза: ждёт минимум 4 игроков.
+ * При 4 игроках таймер 45 сек, при 5 — сбрасывается до 15 сек.
+ */
 public class LobbyPhase implements Phase {
     private final GameConfig config;
-    private int countdown;
+    private int tickSub;         // счётчик тиков внутри текущей секунды
     private int secondsLeft;
     private boolean started;
     private boolean forced;
+    private int lastPlayerCount; // для отслеживания изменения кол-ва игроков
 
     public LobbyPhase(GameConfig config) {
         this.config = config;
-        this.secondsLeft = config.getLobbyCountdown();
-        this.countdown = 0;
+        this.secondsLeft = config.getCountdown4Players(); // начальный таймер
+        this.tickSub = 0;
         this.started = false;
         this.forced = false;
+        this.lastPlayerCount = 0;
     }
 
     @Override
@@ -43,31 +49,62 @@ public class LobbyPhase implements Phase {
         }
 
         int playerCount = session.getPlayerCount();
-        int minPlayers = config.getMinPlayers();
+        int minPlayers  = config.getMinPlayers();    // 4
+        int maxPlayers  = config.getMaxPlayers();    // 5
 
+        // Недостаточно игроков — сбрасываем таймер
         if (playerCount < minPlayers) {
-            secondsLeft = config.getLobbyCountdown();
-            countdown = 0;
+            secondsLeft   = config.getCountdown4Players();
+            tickSub       = 0;
+            lastPlayerCount = playerCount;
             sendActionBarToAll(session,
-                Component.text("⏳ Ожидание игроков: " + playerCount + "/" + minPlayers, NamedTextColor.YELLOW));
+                Component.text("⏳ Ожидание игроков: " + playerCount + "/" + minPlayers,
+                    NamedTextColor.YELLOW));
             return;
         }
 
-        countdown++;
-        if (countdown >= 20) {
-            countdown = 0;
-            secondsLeft--;
+        // Когда количество игроков меняется — обновляем нужный таймер
+        if (playerCount != lastPlayerCount) {
+            lastPlayerCount = playerCount;
+            if (playerCount >= maxPlayers) {
+                // При максимуме игроков сокращаем таймер до countdown-5-players
+                int fast = config.getCountdown5Players();
+                if (secondsLeft > fast) {
+                    secondsLeft = fast;
+                    tickSub = 0;
+                    Bukkit.broadcast(Component.text(
+                        "[DBD] Все игроки вошли! Старт через " + fast + " сек!",
+                        NamedTextColor.GREEN));
+                }
+            }
         }
 
-        String bar = buildCountdownBar(secondsLeft, config.getLobbyCountdown());
+        // Тикаем таймер
+        tickSub++;
+        if (tickSub >= 20) {
+            tickSub = 0;
+            secondsLeft--;
+
+            // Анонс вслух на ключевых секундах
+            if (secondsLeft == 30 || secondsLeft == 15 || secondsLeft == 10
+                    || secondsLeft == 5 || secondsLeft == 3
+                    || secondsLeft == 2 || secondsLeft == 1) {
+                Bukkit.broadcast(Component.text(
+                    "[DBD] До начала: " + secondsLeft + " сек.",
+                    NamedTextColor.YELLOW));
+            }
+        }
+
+        // ActionBar всем
+        int total = (playerCount >= maxPlayers)
+            ? config.getCountdown5Players()
+            : config.getCountdown4Players();
+        String bar = buildCountdownBar(secondsLeft, total);
+        NamedTextColor barColor = (playerCount >= maxPlayers)
+            ? NamedTextColor.GREEN : NamedTextColor.YELLOW;
         sendActionBarToAll(session,
             Component.text("▶ Старт через: " + secondsLeft + "с  " + bar +
-                "  (" + playerCount + "/" + minPlayers + ")", NamedTextColor.GREEN));
-
-        if (countdown == 0 && (secondsLeft <= 5 || secondsLeft == 10 || secondsLeft == 30)) {
-            Bukkit.broadcast(Component.text(
-                "[DBD] До начала: " + secondsLeft + " сек.", NamedTextColor.YELLOW));
-        }
+                "  (" + playerCount + "/" + minPlayers + ")", barColor));
 
         if (secondsLeft <= 0) {
             started = true;
@@ -85,7 +122,7 @@ public class LobbyPhase implements Phase {
 
     private String buildCountdownBar(int current, int total) {
         int filled = total > 0 ? (int) (10.0 * current / total) : 0;
-        int empty = 10 - filled;
+        int empty  = 10 - filled;
         return "§a" + "█".repeat(Math.max(0, filled)) + "§7" + "░".repeat(Math.max(0, empty));
     }
 
@@ -102,9 +139,10 @@ public class LobbyPhase implements Phase {
     public void onPlayerJoined(GameSession session, Player player) {
         session.getPlugin().getLobbyManager().teleportToLobby(player);
         int playerCount = session.getPlayerCount();
-        int minPlayers = config.getMinPlayers();
+        int minPlayers  = config.getMinPlayers();
         Bukkit.broadcast(Component.text(
-            "[DBD] " + player.getName() + " присоединился к очереди! (" + playerCount + "/" + minPlayers + ")",
+            "[DBD] " + player.getName() + " присоединился к очереди! (" +
+                playerCount + "/" + minPlayers + ")",
             NamedTextColor.YELLOW));
     }