Followup of code improvement

src/main/java/com/eu/habbo/habbohotel/catalog/CatalogManager.java

@@ -630,11 +630,7 @@ public class CatalogManager {
                 boolean isVisiblePage = object.visible;
                 boolean hasRightRank = object.getRank() <= habbo.getHabboInfo().getRank().getId();
 
-                boolean clubRightsOkay = true;
-
-                if(object.isClubOnly() && !habbo.getHabboInfo().getHabboStats().hasActiveClub()) {
-                    clubRightsOkay = false;
-                }
+                boolean clubRightsOkay = !object.isClubOnly() || habbo.getHabboInfo().getHabboStats().hasActiveClub();
 
                 if (isVisiblePage && hasRightRank && clubRightsOkay) {
                     pages.add(object);

src/main/java/com/eu/habbo/habbohotel/games/freeze/FreezeGamePlayer.java

@@ -122,10 +122,7 @@ public class FreezeGamePlayer extends GamePlayer {
     }
 
     public boolean canGetFrozen() {
-        if (this.isFrozen() || this.isProtected())
-            return false;
-
-        return true;
+        return !this.isFrozen() && !this.isProtected();
     }
 
     public void addProtection() {

src/main/java/com/eu/habbo/habbohotel/guilds/forums/ForumThread.java

@@ -123,7 +123,7 @@ public class ForumThread implements Runnable, ISerialize {
         THashSet<ForumThread> threads = null;
 
         if (guildThreadsCache.containsKey(guildId)) {
-            guildThreadsCache.get(guildId);
+            threads = guildThreadsCache.get(guildId);
         }
 
         if (threads != null)
@@ -141,8 +141,8 @@ public class ForumThread implements Runnable, ISerialize {
                 "WHERE `id` IN (" +
                 "SELECT MAX(id) " +
                 "FROM `guilds_forums_comments` B " +
-                "GROUP BY `thread_id` " +
-                "ORDER BY B.`id` ASC " +
+                "GROUP BY `thread_id` AND B.`id` " +
+                "ORDER BY B.`id` " +
                 ") " +
                 "ORDER BY `id` DESC " +
                 ") B ON A.`id` = B.`thread_id` " +
@@ -182,8 +182,8 @@ public class ForumThread implements Runnable, ISerialize {
                         "WHERE `id` IN (" +
                         "SELECT MAX(id) " +
                         "FROM `guilds_forums_comments` B " +
-                        "GROUP BY `thread_id` " +
-                        "ORDER BY B.`id` ASC " +
+                        "GROUP BY `thread_id` AND b.`id`" +
+                        "ORDER BY B.`id` " +
                         ") " +
                         "ORDER BY `id` DESC " +
                         ") B ON A.`id` = B.`thread_id` " +
@@ -219,10 +219,7 @@ public class ForumThread implements Runnable, ISerialize {
                 guildThreadsCache.put(thread.guildId, guildThreads);
             }
         }
-
-        synchronized (guildThreads) {
             guildThreads.add(thread);
-        }
     }
 
     public static void clearCache() {

src/main/java/com/eu/habbo/habbohotel/items/interactions/InteractionTeleport.java

@@ -202,10 +202,7 @@ public class InteractionTeleport extends HabboItem {
         if (unit == null)
             return false;
 
-        if (habbo.getHabboInfo().getRiding() != null)
-            return false;
-
-        return true;
+        return habbo.getHabboInfo().getRiding() == null;
     }
 
     public void startTeleport(Room room, Habbo habbo) {

src/main/java/com/eu/habbo/habbohotel/items/interactions/InteractionWired.java

@@ -115,9 +115,7 @@ public abstract class InteractionWired extends InteractionDefault {
         } else {
             if (this.userExecutionCache.containsKey((long)roomUnitId)) {
                 long lastTimestamp = this.userExecutionCache.get((long)roomUnitId);
-                if (timestamp - lastTimestamp < Math.max(100L, this.requiredCooldown())) {
-                    return false;
-                }
+                return timestamp - lastTimestamp >= Math.max(100L, this.requiredCooldown());
             }
 
             return true;

src/main/java/com/eu/habbo/habbohotel/items/interactions/InteractionWiredHighscore.java

@@ -81,7 +81,7 @@ public class InteractionWiredHighscore extends HabboItem {
 
     @Override
     public void onClick(GameClient client, Room room, Object[] objects) throws Exception {
-        if (!((client != null && room != null && room.hasRights(client.getHabbo())) || (objects.length >= 2 && objects[1] instanceof WiredEffectType)))
+        if (room == null || !((client != null && room.hasRights(client.getHabbo())) || (objects.length >= 2 && objects[1] instanceof WiredEffectType)))
             return;
 
         if (this.getExtradata() == null || this.getExtradata().isEmpty() || this.getExtradata().length() == 0) {

src/main/java/com/eu/habbo/habbohotel/items/interactions/games/battlebanzai/InteractionBattleBanzaiPuck.java

@@ -63,8 +63,7 @@ public class InteractionBattleBanzaiPuck extends InteractionPushable {
 
     @Override
     public int getNextRollDelay(int currentStep, int totalSteps) {
-        int t = 2500;
-        return (totalSteps == 1) ? 500 : 100 * ((t = t / t - 1) * t * t * t * t + 1) + (currentStep * 100);
+        return (totalSteps == 1) ? 500 : 100 + (currentStep * 100);
     }
 
     @Override

src/main/java/com/eu/habbo/habbohotel/items/interactions/totems/InteractionTotemLegs.java

@@ -51,7 +51,7 @@ public class InteractionTotemLegs extends InteractionDefault {
     public void onClick(GameClient client, Room room, Object[] objects) throws Exception {
         super.onClick(client, room, objects);
 
-        if (!((client != null && room != null && room.hasRights(client.getHabbo())) || (objects.length >= 2 && objects[1] instanceof WiredEffectType)))
+        if (room == null || !((client != null && room.hasRights(client.getHabbo())) || (objects.length >= 2 && objects[1] instanceof WiredEffectType)))
             return;
 
         updateHead(room, room.getLayout().getTile(this.getX(), this.getY()));

src/main/java/com/eu/habbo/habbohotel/pets/Pet.java

@@ -390,9 +390,7 @@ public class Pet implements ISerialize, Runnable {
             keys.put(RoomUnitStatus.GESTURE, this.roomUnit.getStatus(RoomUnitStatus.GESTURE));
 
         if (this.task == null) {
-            boolean isDead = false;
-            if (this.roomUnit.hasStatus(RoomUnitStatus.RIP))
-                isDead = true;
+            boolean isDead = this.roomUnit.hasStatus(RoomUnitStatus.RIP);
 
             this.roomUnit.clearStatus();
 

src/main/java/com/eu/habbo/habbohotel/rooms/RoomLayout.java

@@ -59,10 +59,7 @@ public class RoomLayout {
         if (outerSquare.x + outerSquare.width < innerSquare.x + innerSquare.width)
             return false;
 
-        if (outerSquare.y + outerSquare.height < innerSquare.y + innerSquare.height)
-            return false;
-
-        return true;
+        return outerSquare.y + outerSquare.height >= innerSquare.y + innerSquare.height;
     }
 
     public static boolean tileInSquare(Rectangle square, RoomTile tile) {

src/main/java/com/eu/habbo/habbohotel/rooms/RoomManager.java

@@ -1035,7 +1035,7 @@ public class RoomManager {
 
         Collections.sort(rooms);
 
-        return new ArrayList<>(rooms.subList(0, (rooms.size() < count ? rooms.size() : count)));
+        return new ArrayList<>(rooms.subList(0, (Math.min(rooms.size(), count))));
     }
 
     public ArrayList<Room> getPopularRooms(int count, int category) {
@@ -1053,7 +1053,7 @@ public class RoomManager {
 
         Collections.sort(rooms);
 
-        return new ArrayList<>(rooms.subList(0, (rooms.size() < count ? rooms.size() : count)));
+        return new ArrayList<>(rooms.subList(0, (Math.min(rooms.size(), count))));
     }
 
     public Map<Integer, List<Room>> getPopularRoomsByCategory(int count) {
@@ -1077,7 +1077,7 @@ public class RoomManager {
 
             Collections.sort(set.getValue());
 
-            result.put(set.getKey(), new ArrayList<>(set.getValue().subList(0, (set.getValue().size() < count ? set.getValue().size() : count))));
+            result.put(set.getKey(), new ArrayList<>(set.getValue().subList(0, (Math.min(set.getValue().size(), count)))));
         }
 
         return result;
@@ -1294,7 +1294,7 @@ public class RoomManager {
 
         Collections.sort(rooms);
 
-        return rooms.subList(0, (rooms.size() > limit ? limit : rooms.size()));
+        return rooms.subList(0, (Math.min(rooms.size(), limit)));
     }
 
     public ArrayList<Room> getRoomsWithRights(Habbo habbo) {

src/main/java/com/eu/habbo/habbohotel/rooms/RoomSpecialTypes.java

@@ -630,11 +630,7 @@ public class RoomSpecialTypes {
     }
 
     public InteractionFreezeExitTile getFreezeExitTile() {
-        for (InteractionFreezeExitTile t : this.freezeExitTile.values()) {
-            return t;
-        }
-
-        return null;
+        return this.freezeExitTile.values().stream().findFirst().orElse(null);
     }
 
     public InteractionFreezeExitTile getRandomFreezeExitTile() {

src/main/java/com/eu/habbo/messages/incoming/catalog/marketplace/RequestOffersEvent.java

@@ -20,10 +20,7 @@ public class RequestOffersEvent extends MessageHandler {
         String query = this.packet.readString();
         int type = this.packet.readInt();
 
-        boolean tryCache = false;
-        if (min == -1 && max == -1 && query.isEmpty()) {
-            tryCache = true;
-        }
+        boolean tryCache = min == -1 && max == -1 && query.isEmpty();
 
         if (tryCache) {
             ServerMessage message = cachedResults.get(type);

src/main/java/com/eu/habbo/messages/incoming/rooms/RequestRoomDataEvent.java

@@ -13,11 +13,7 @@ public class RequestRoomDataEvent extends MessageHandler {
         int something = this.packet.readInt();
         int something2 = this.packet.readInt();
         if (room != null) {
-            boolean unknown = true;
-
-            if (something == 0 && something2 == 1) {
-                unknown = false;
-            }
+            boolean unknown = something != 0 || something2 != 1;
 
             //this.client.getHabbo().getHabboInfo().getCurrentRoom() != room
             this.client.sendResponse(new RoomDataComposer(room, this.client.getHabbo(), true, unknown));

src/main/java/com/eu/habbo/messages/outgoing/achievements/AchievementListComposer.java

@@ -43,7 +43,7 @@ public class AchievementListComposer extends MessageComposer {
                 this.response.appendInt(nextLevel != null ? nextLevel.progress : -1); //Progress needed
                 this.response.appendInt(nextLevel != null ? nextLevel.rewardAmount : -1); //Reward amount
                 this.response.appendInt(nextLevel != null ? nextLevel.rewardType : -1); //Reward currency ID
-                this.response.appendInt(achievementProgress <= 0 ? 0 : achievementProgress); //Current progress
+                this.response.appendInt(Math.max(achievementProgress, 0)); //Current progress
                 this.response.appendBoolean(AchievementManager.hasAchieved(this.habbo, achievement)); //Achieved? (Current Progress == MaxLevel.Progress)
                 this.response.appendString(achievement.category.toString().toLowerCase()); //Category
                 this.response.appendString(""); //Empty, completly unused in client code

src/main/java/com/eu/habbo/messages/outgoing/guilds/forums/GuildForumListComposer.java

@@ -32,7 +32,7 @@ public class GuildForumListComposer extends MessageComposer {
         this.response.appendInt(this.index);
 
         Iterator<Guild> it = guilds.iterator();
-        int count = guilds.size() > 20 ? 20 : guilds.size();
+        int count = Math.min(guilds.size(), 20);
 
         this.response.appendInt(count);
 

src/main/java/com/eu/habbo/messages/outgoing/guilds/forums/GuildForumThreadsComposer.java

@@ -35,7 +35,7 @@ public class GuildForumThreadsComposer extends MessageComposer {
         Collections.reverse(threads);
 
         Iterator<ForumThread> it = threads.iterator();
-        int count = threads.size() > 20 ? 20 : threads.size();
+        int count = Math.min(threads.size(), 20);
 
         this.response.init(Outgoing.GuildForumThreadsComposer);
         this.response.appendInt(this.guild.getId());

src/main/java/com/eu/habbo/messages/outgoing/hotelview/BonusRareComposer.java

@@ -21,7 +21,7 @@ public class BonusRareComposer extends MessageComposer {
         this.response.appendInt(Emulator.getConfig().getInt("hotelview.promotional.points", 120)); //Total Required
         //this.response.appendInt(this.habbo.getHabboInfo().getBonusRarePoints() >= Emulator.getConfig().getInt("hotelview.promotinal.points", 120) ? Emulator.getConfig().getInt("hotelview.promotinal.points", 120) : this.habbo.getHabboInfo().getBonusRarePoints() ); //Total To Gain
         int points = Emulator.getConfig().getInt("hotelview.promotional.points", 120) - this.habbo.getHabboInfo().getBonusRarePoints();
-        this.response.appendInt(points < 0 ? 0 : points);
+        this.response.appendInt(Math.max(points, 0));
 
         return this.response;
     }

src/main/java/com/eu/habbo/messages/rcon/GiveRespect.java

@@ -29,7 +29,7 @@ public class GiveRespect extends RCONMessage<GiveRespect.JSONGiveRespect> {
             habbo.getHabboStats().respectPointsToGive += object.daily_respects;
             habbo.getClient().sendResponse(new UserDataComposer(habbo));
         } else {
-            try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement = connection.prepareStatement("UPDATE users_settings SET respects_given = respects_give + ?, respects_received = respects_received + ?, daily_respect_points = daily_respect_points + ? WHERE user_id = ? LIMIT 1")) {
+            try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement = connection.prepareStatement("UPDATE users_settings SET respects_given = respects_given + ?, respects_received = respects_received + ?, daily_respect_points = daily_respect_points + ? WHERE user_id = ? LIMIT 1")) {
                 statement.setInt(1, object.respect_received);
                 statement.setInt(2, object.respect_given);
                 statement.setInt(3, object.daily_respects);

src/main/java/com/eu/habbo/threading/runnables/QueryDeleteHabboBadge.java

@@ -22,7 +22,7 @@ class QueryDeleteHabboBadge implements Runnable {
 
     @Override
     public void run() {
-        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement = connection.prepareStatement("DELETE FROM user_badges WHERE users_id = ? AND badge_code = ?")) {
+        try (Connection connection = Emulator.getDatabase().getDataSource().getConnection(); PreparedStatement statement = connection.prepareStatement("DELETE FROM users_badges WHERE user_id = ? AND badge_code = ?")) {
             statement.setInt(1, this.habbo.getHabboInfo().getId());
             statement.setString(2, this.name);
             statement.execute();