Add wired signal and variable fixes

Database Updates/Items_Base/update_all_interaction_types_wired.sql

@@ -2,6 +2,8 @@ UPDATE `items_base` SET `interaction_type` = 'wf_cnd_time_more_than' WHERE `publ
 UPDATE `items_base` SET `interaction_type` = 'wf_cnd_time_less_than' WHERE `public_name` = 'wf_cnd_time_less_than';
 UPDATE `items_base` SET `interaction_type` = 'wf_act_give_reward' WHERE `public_name` = 'wf_act_give_reward';
 UPDATE `items_base` SET `interaction_type` = 'wf_act_call_stacks' WHERE `public_name` = 'wf_act_call_stacks';
+UPDATE `items_base` SET `interaction_type` = 'wf_act_neg_call_stack' WHERE `public_name` = 'wf_act_neg_call_stack';
+UPDATE `items_base` SET `interaction_type` = 'wf_act_neg_call_stacks' WHERE `public_name` = 'wf_act_neg_call_stacks';
 UPDATE `items_base` SET `interaction_type` = 'default' WHERE `public_name` = 'wf_maze';
 UPDATE `items_base` SET `interaction_type` = 'wf_act_give_score_tm' WHERE `public_name` = 'wf_act_give_score_tm';
 UPDATE `items_base` SET `interaction_type` = 'wf_act_move_to_dir' WHERE `public_name` = 'wf_act_move_to_dir';
@@ -111,6 +113,7 @@ UPDATE `items_base` SET `interaction_type` = 'wf_act_furni_to_furni' WHERE `publ
 UPDATE `items_base` SET `interaction_type` = 'wf_act_furni_to_user' WHERE `public_name` = 'wf_act_furni_to_user';
 UPDATE `items_base` SET `interaction_type` = 'wf_act_rel_mov' WHERE `public_name` = 'wf_act_rel_mov';
 UPDATE `items_base` SET `interaction_type` = 'wf_act_send_signal' WHERE `public_name` = 'wf_act_send_signal';
+UPDATE `items_base` SET `interaction_type` = 'wf_act_neg_send_signal' WHERE `public_name` = 'wf_act_neg_send_signal';
 UPDATE `items_base` SET `interaction_type` = 'wf_act_set_altitude' WHERE `public_name` = 'wf_act_set_altitude';
 UPDATE `items_base` SET `interaction_type` = 'wf_act_unfreeze' WHERE `public_name` = 'wf_act_unfreeze';
 UPDATE `items_base` SET `interaction_type` = 'antenna' WHERE `public_name` = 'wf_antenna1';

Emulator/src/main/java/com/eu/habbo/habbohotel/items/Item.java

@@ -91,7 +91,23 @@ public class Item implements ISerialize {
         this.allowGift = set.getBoolean("allow_gift");
         this.allowInventoryStack = set.getBoolean("allow_inventory_stack");
 
-        this.interactionType = Emulator.getGameEnvironment().getItemManager().getItemInteraction(set.getString("interaction_type").toLowerCase());
+        String interactionTypeName = set.getString("interaction_type");
+        if (interactionTypeName == null) {
+            interactionTypeName = "default";
+        }
+
+        this.interactionType = Emulator.getGameEnvironment().getItemManager().getItemInteraction(interactionTypeName.toLowerCase());
+
+        if ((this.interactionType != null)
+                && "default".equalsIgnoreCase(this.interactionType.getName())
+                && (this.fullName != null)
+                && this.fullName.toLowerCase().startsWith("wf_")) {
+            ItemInteraction fallbackInteraction = Emulator.getGameEnvironment().getItemManager().getItemInteraction(this.fullName.toLowerCase());
+
+            if ((fallbackInteraction != null) && !"default".equalsIgnoreCase(fallbackInteraction.getName())) {
+                this.interactionType = fallbackInteraction;
+            }
+        }
 
         this.stateCount = set.getShort("interaction_modes_count");
         this.effectM = set.getShort("effect_id_male");

Emulator/src/main/java/com/eu/habbo/habbohotel/items/ItemManager.java

@@ -281,6 +281,8 @@ public class ItemManager {
         this.interactionsList.add(new ItemInteraction("wf_act_move_furni_to", WiredEffectMoveFurniTo.class));
         this.interactionsList.add(new ItemInteraction("wf_act_give_reward", WiredEffectGiveReward.class));
         this.interactionsList.add(new ItemInteraction("wf_act_call_stacks", WiredEffectTriggerStacks.class));
+        this.interactionsList.add(new ItemInteraction("wf_act_neg_call_stack", WiredEffectNegativeTriggerStacks.class));
+        this.interactionsList.add(new ItemInteraction("wf_act_neg_call_stacks", WiredEffectNegativeTriggerStacks.class));
         this.interactionsList.add(new ItemInteraction("wf_act_kick_user", WiredEffectKickHabbo.class));
         this.interactionsList.add(new ItemInteraction("wf_act_mute_triggerer", WiredEffectMuteHabbo.class));
         this.interactionsList.add(new ItemInteraction("wf_act_bot_teleport", WiredEffectBotTeleport.class));
@@ -324,6 +326,7 @@ public class ItemManager {
         this.interactionsList.add(new ItemInteraction("wf_slc_furni_with_var", WiredEffectFurniWithVariable.class));
         this.interactionsList.add(new ItemInteraction("wf_slc_users_with_var", WiredEffectUsersWithVariable.class));
         this.interactionsList.add(new ItemInteraction("wf_act_send_signal", WiredEffectSendSignal.class));
+        this.interactionsList.add(new ItemInteraction("wf_act_neg_send_signal", WiredEffectNegativeSendSignal.class));
         this.interactionsList.add(new ItemInteraction("wf_act_give_var", WiredEffectGiveVariable.class));
         this.interactionsList.add(new ItemInteraction("wf_act_remove_var", WiredEffectRemoveVariable.class));
         this.interactionsList.add(new ItemInteraction("wf_act_change_var_val", WiredEffectChangeVariableValue.class));

Emulator/src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/effects/WiredEffectNegativeSendSignal.java

@@ -0,0 +1,31 @@
+package com.eu.habbo.habbohotel.items.interactions.wired.effects;
+
+import com.eu.habbo.habbohotel.items.Item;
+import com.eu.habbo.habbohotel.wired.WiredEffectType;
+import com.eu.habbo.habbohotel.wired.core.WiredEvent;
+import com.eu.habbo.habbohotel.wired.core.WiredManager;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class WiredEffectNegativeSendSignal extends WiredEffectSendSignal {
+    public static final WiredEffectType type = WiredEffectType.NEG_SEND_SIGNAL;
+
+    public WiredEffectNegativeSendSignal(ResultSet set, Item baseItem) throws SQLException {
+        super(set, baseItem);
+    }
+
+    public WiredEffectNegativeSendSignal(int id, int userId, Item item, String extradata, int limitedStack, int limitedSells) {
+        super(id, userId, item, extradata, limitedStack, limitedSells);
+    }
+
+    @Override
+    protected boolean dispatchSignalEvent(WiredEvent event) {
+        return WiredManager.dispatchEffectTriggeredEvent(event);
+    }
+
+    @Override
+    public WiredEffectType getType() {
+        return type;
+    }
+}

Emulator/src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/effects/WiredEffectNegativeTriggerStacks.java

@@ -0,0 +1,30 @@
+package com.eu.habbo.habbohotel.items.interactions.wired.effects;
+
+import com.eu.habbo.habbohotel.items.Item;
+import com.eu.habbo.habbohotel.wired.WiredEffectType;
+import com.eu.habbo.habbohotel.wired.core.WiredContext;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class WiredEffectNegativeTriggerStacks extends WiredEffectTriggerStacks {
+    public static final WiredEffectType type = WiredEffectType.NEG_CALL_STACKS;
+
+    public WiredEffectNegativeTriggerStacks(ResultSet set, Item baseItem) throws SQLException {
+        super(set, baseItem);
+    }
+
+    public WiredEffectNegativeTriggerStacks(int id, int userId, Item item, String extradata, int limitedStack, int limitedSells) {
+        super(id, userId, item, extradata, limitedStack, limitedSells);
+    }
+
+    @Override
+    public void execute(WiredContext ctx) {
+        super.execute(ctx);
+    }
+
+    @Override
+    public WiredEffectType getType() {
+        return type;
+    }
+}

Emulator/src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/effects/WiredEffectSendSignal.java

@@ -103,34 +103,30 @@ public class WiredEffectSendSignal extends InteractionWiredEffect {
         }
         LOGGER.debug("[SendSignal] Resolved {} antenna(s), firing signals", resolvedAntennas.size());
 
-        List<RoomUnit> forwardedUsers = WiredSourceUtil.resolveUsers(ctx, this.userForward);
+        List<RoomUnit> forwardedUsers = WiredSourceUtil.resolveUsersRaw(ctx, this.userForward);
-        List<HabboItem> forwardedFurni = WiredSourceUtil.resolveItems(ctx, this.furniForward, this.forwardItems);
+        List<HabboItem> forwardedFurni = WiredSourceUtil.resolveItemsRaw(ctx, this.furniForward, this.forwardItems);
 
         RoomUnit defaultUser = forwardedUsers.isEmpty() ? null : forwardedUsers.get(0);
-        HabboItem defaultFurni = forwardedFurni.isEmpty() ? null : forwardedFurni.get(0);
-
         Collection<RoomUnit> usersToSend = (signalPerUser && !forwardedUsers.isEmpty())
                 ? forwardedUsers
                 : Collections.singletonList(defaultUser);
 
-        Collection<HabboItem> furniToSend = (signalPerFurni && !forwardedFurni.isEmpty())
+        Collection<HabboItem> furniToSend = !forwardedFurni.isEmpty()
                 ? forwardedFurni
-                : Collections.singletonList(defaultFurni);
+                : Collections.singletonList(null);
 
         int nextDepth = currentDepth + 1;
-        boolean isolateBranchContext = (signalPerUser && forwardedUsers.size() > 1)
-                || (signalPerFurni && forwardedFurni.size() > 1);
 
         for (RoomUnit user : usersToSend) {
             for (HabboItem sourceItem : furniToSend) {
                 for (HabboItem antenna : resolvedAntennas) {
-                    fireSignalAtAntenna(ctx, room, antenna, user, sourceItem, nextDepth, isolateBranchContext);
+                    fireSignalAtAntenna(ctx, room, antenna, user, sourceItem, nextDepth);
                 }
             }
         }
     }
 
-    private void fireSignalAtAntenna(WiredContext ctx, Room room, HabboItem antenna, RoomUnit actor, HabboItem sourceItem, int depth, boolean isolateBranchContext) {
+    private void fireSignalAtAntenna(WiredContext ctx, Room room, HabboItem antenna, RoomUnit actor, HabboItem sourceItem, int depth) {
         if (antenna == null) return;
         RoomTile tile = room.getLayout().getTile(antenna.getX(), antenna.getY());
         if (tile == null) return;
@@ -148,13 +144,13 @@ public class WiredEffectSendSignal extends InteractionWiredEffect {
                 .signalChannel(signalChannel)
                 .signalUserCount(actor != null ? 1 : 0)
                 .signalFurniCount(sourceItem != null ? 1 : 0)
-                .contextVariableScope(isolateBranchContext ? ctx.contextVariables().copy() : ctx.contextVariables())
+                .contextVariableScope(ctx.contextVariables())
                 .triggeredByEffect(true);
 
         if (actor != null) builder.actor(actor);
         if (sourceItem != null) builder.sourceItem(sourceItem);
 
-        boolean result = WiredManager.dispatchEffectTriggeredEvent(builder.build());
+        boolean result = dispatchSignalEvent(builder.build());
         LOGGER.debug("[SendSignal] handleEvent returned: {}", result);
     }
 
@@ -452,11 +448,52 @@ public class WiredEffectSendSignal extends InteractionWiredEffect {
         return false;
     }
 
+    public boolean unlinkAntenna(int antennaItemId) {
+        if (antennaItemId <= 0) {
+            return false;
+        }
+
+        boolean changed = false;
+
+        Iterator<HabboItem> iterator = this.items.iterator();
+        while (iterator.hasNext()) {
+            HabboItem item = iterator.next();
+
+            if (item == null || item.getId() != antennaItemId) {
+                continue;
+            }
+
+            iterator.remove();
+            changed = true;
+        }
+
+        if (this.antennaSource == antennaItemId) {
+            if (!this.items.isEmpty()) {
+                HabboItem firstItem = this.items.iterator().next();
+                this.antennaSource = (firstItem != null) ? firstItem.getId() : ANTENNA_PICKED;
+            } else {
+                this.antennaSource = ANTENNA_PICKED;
+            }
+
+            changed = true;
+        }
+
+        if (changed) {
+            this.needsUpdate(true);
+        }
+
+        return changed;
+    }
+
     @Override
     protected long requiredCooldown() {
         return COOLDOWN_TRIGGER_STACKS;
     }
 
+    protected boolean dispatchSignalEvent(WiredEvent event) {
+        return WiredManager.dispatchEffectTriggeredEvent(event);
+    }
+
     static class JsonData {
         int delay;
         List<Integer> itemIds;

Emulator/src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/effects/WiredEffectTriggerStacks.java

@@ -28,8 +28,8 @@ import java.util.stream.Collectors;
 public class WiredEffectTriggerStacks extends InteractionWiredEffect {
     public static final WiredEffectType type = WiredEffectType.CALL_STACKS;
 
-    private THashSet<HabboItem> items;
+    protected THashSet<HabboItem> items;
-    private int furniSource = WiredSourceUtil.SOURCE_TRIGGER;
+    protected int furniSource = WiredSourceUtil.SOURCE_TRIGGER;
 
     public WiredEffectTriggerStacks(ResultSet set, Item baseItem) throws SQLException {
         super(set, baseItem);
@@ -132,7 +132,7 @@ public class WiredEffectTriggerStacks extends InteractionWiredEffect {
     /**
      * Maximum recursion depth to prevent infinite loops when trigger stacks call each other.
      */
-    private static final int MAX_STACK_DEPTH = 10;
+    protected static final int MAX_STACK_DEPTH = 10;
     
     @Override
     public void execute(WiredContext ctx) {
@@ -147,30 +147,8 @@ public class WiredEffectTriggerStacks extends InteractionWiredEffect {
             return;
         }
 
-        List<HabboItem> effectiveItems = WiredSourceUtil.resolveItems(ctx, this.furniSource, this.items);
+        THashSet<RoomTile> usedTiles = collectTargetTiles(room, ctx);
 
-        THashSet<RoomTile> usedTiles = new THashSet<>();
-
-        for (HabboItem item : effectiveItems) {
-            if (item == null) continue;
-            
-            boolean found = false;
-            for (RoomTile tile : usedTiles) {
-                if (tile.x == item.getX() && tile.y == item.getY()) {
-                    found = true;
-                    break;
-                }
-            }
-
-            if (!found) {
-                RoomTile tile = room.getLayout().getTile(item.getX(), item.getY());
-                if (tile != null) {
-                    usedTiles.add(tile);
-                }
-            }
-        }
-        
-        // Execute effects at tiles with incremented call stack depth
         WiredManager.executeEffectsAtTiles(usedTiles, roomUnit, room, currentDepth + 1);
     }
 
@@ -246,6 +224,31 @@ public class WiredEffectTriggerStacks extends InteractionWiredEffect {
         return COOLDOWN_TRIGGER_STACKS;
     }
 
+    protected List<HabboItem> resolveEffectiveItems(WiredContext ctx) {
+        return WiredSourceUtil.resolveItems(ctx, this.furniSource, this.items);
+    }
+
+    protected THashSet<RoomTile> collectTargetTiles(Room room, WiredContext ctx) {
+        THashSet<RoomTile> usedTiles = new THashSet<>();
+
+        if (room == null || room.getLayout() == null) {
+            return usedTiles;
+        }
+
+        for (HabboItem item : resolveEffectiveItems(ctx)) {
+            if (item == null) {
+                continue;
+            }
+
+            RoomTile tile = room.getLayout().getTile(item.getX(), item.getY());
+            if (tile != null) {
+                usedTiles.add(tile);
+            }
+        }
+
+        return usedTiles;
+    }
+
     static class JsonData {
         int delay;
         List<Integer> itemIds;

Emulator/src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/extra/WiredExtraVariableTextConnector.java

@@ -10,6 +10,7 @@ import com.eu.habbo.habbohotel.rooms.RoomUnit;
 import com.eu.habbo.habbohotel.wired.core.WiredContextVariableSupport;
 import com.eu.habbo.habbohotel.wired.core.WiredManager;
 import com.eu.habbo.messages.ServerMessage;
+import com.eu.habbo.messages.incoming.wired.WiredSaveException;
 
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -19,7 +20,8 @@ import java.util.Map;
 
 public class WiredExtraVariableTextConnector extends InteractionWiredExtra {
     public static final int CODE = 79;
-    private static final int MAX_MAPPING_LENGTH = 4096;
+    public static final int MAX_MAPPING_LENGTH = 1000;
+    public static final int MAX_MAPPING_LINES = 30;
 
     private String mappingsText = "";
     private LinkedHashMap<Integer, String> mappings = new LinkedHashMap<>();
@@ -38,8 +40,10 @@ public class WiredExtraVariableTextConnector extends InteractionWiredExtra {
     }
 
     @Override
-    public boolean saveData(WiredSettings settings, GameClient gameClient) {
+    public boolean saveData(WiredSettings settings, GameClient gameClient) throws WiredSaveException {
-        this.setMappingsText(settings.getStringParam());
+        String mappingsText = normalizeMappingsText(settings.getStringParam());
+        validateMappingsText(mappingsText);
+        this.setMappingsText(mappingsText);
 
         Room room = Emulator.getGameEnvironment().getRoomManager().getRoom(this.getRoomId());
         if (room != null) {
@@ -156,13 +160,28 @@ public class WiredExtraVariableTextConnector extends InteractionWiredExtra {
             return "";
         }
 
-        String normalized = value.replace("\r", "");
+        return value.replace("\r", "");
+    }
 
-        if (normalized.length() > MAX_MAPPING_LENGTH) {
+    private static void validateMappingsText(String value) throws WiredSaveException {
-            normalized = normalized.substring(0, MAX_MAPPING_LENGTH);
+        if (value == null || value.isEmpty()) {
+            return;
         }
 
-        return normalized;
+        if (value.length() > MAX_MAPPING_LENGTH) {
+            throw new WiredSaveException("Variable text connector can contain at most 1000 characters.");
+        }
+
+        int lineCount = 1;
+        for (int i = 0; i < value.length(); i++) {
+            if (value.charAt(i) == '\n') {
+                lineCount++;
+            }
+        }
+
+        if (lineCount > MAX_MAPPING_LINES) {
+            throw new WiredSaveException("Variable text connector can contain at most 30 lines.");
+        }
     }
 
     private static LinkedHashMap<Integer, String> parseMappings(String value) {

Emulator/src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/extra/WiredVariableNameValidator.java

@@ -20,21 +20,22 @@ final class WiredVariableNameValidator {
             return "";
         }
 
-        return value.trim()
+        return value
             .replace("\t", "")
             .replace("\r", "")
-            .replace("\n", "");
+            .replace("\n", "")
+            .replaceAll("\\s+", "_");
     }
 
     static String normalizeLegacy(String value) {
         String normalized = normalizeForSave(value);
 
         if (normalized.contains("=")) {
-            normalized = normalized.substring(0, normalized.indexOf('=')).trim();
+            normalized = normalized.substring(0, normalized.indexOf('='));
         }
 
         while (normalized.startsWith("@") || normalized.startsWith("~")) {
-            normalized = normalized.substring(1).trim();
+            normalized = normalized.substring(1);
         }
 
         if (normalized.length() > MAX_NAME_LENGTH) {

Emulator/src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/extra/WiredVariableReferenceSupport.java

@@ -169,11 +169,12 @@ public final class WiredVariableReferenceSupport {
         }
 
         int now = Emulator.getIntUnixTimestamp();
-        SharedUserAssignment nextAssignment = (existingAssignment == null)
+        boolean overwritten = existingAssignment != null && overrideExisting;
+        SharedUserAssignment nextAssignment = (existingAssignment == null || overwritten)
             ? new SharedUserAssignment(normalizedValue, now, now)
             : new SharedUserAssignment(normalizedValue, existingAssignment.getCreatedAt(), Objects.equals(existingAssignment.getValue(), normalizedValue) ? existingAssignment.getUpdatedAt() : now);
 
-        if (existingAssignment != null && Objects.equals(existingAssignment.getValue(), normalizedValue)) {
+        if (!overwritten && existingAssignment != null && Objects.equals(existingAssignment.getValue(), normalizedValue)) {
             return false;
         }
 

Emulator/src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/selector/WiredEffectFurniByType.java

@@ -11,6 +11,7 @@ import com.eu.habbo.habbohotel.users.HabboItem;
 import com.eu.habbo.habbohotel.wired.WiredEffectType;
 import com.eu.habbo.habbohotel.wired.core.WiredContext;
 import com.eu.habbo.habbohotel.wired.core.WiredManager;
+import com.eu.habbo.habbohotel.wired.core.WiredSourceUtil;
 import com.eu.habbo.messages.ServerMessage;
 import com.eu.habbo.messages.incoming.wired.WiredSaveException;
 
@@ -51,7 +52,6 @@ public class WiredEffectFurniByType extends InteractionWiredEffect {
         boolean includeWiredItems = this.includeWiredTargets(ctx);
 
         List<HabboItem> sourceFurni = resolveSourceFurni(ctx, room);
-        if (sourceFurni.isEmpty()) return;
 
         Set<String> matchKeys = new LinkedHashSet<>();
         for (HabboItem src : sourceFurni) {
@@ -85,12 +85,10 @@ public class WiredEffectFurniByType extends InteractionWiredEffect {
                     .collect(Collectors.toList());
             }
             case SOURCE_FURNI_SIGNAL: {
-                return new ArrayList<>(ctx.targets().items());
+                return WiredSourceUtil.resolveItemsRaw(ctx, WiredSourceUtil.SOURCE_SIGNAL, null);
             }
             case SOURCE_FURNI_TRIGGER: {
-                return ctx.sourceItem()
+                return WiredSourceUtil.resolveItemsRaw(ctx, WiredSourceUtil.SOURCE_TRIGGER, null);
-                    .map(Collections::singletonList)
-                    .orElse(Collections.emptyList());
             }
             default:
                 return Collections.emptyList();
@@ -104,7 +102,7 @@ public class WiredEffectFurniByType extends InteractionWiredEffect {
             throw new WiredSaveException("wf_slc_furni_bytype: intParams must have at least 4 elements");
         }
 
-        this.sourceType    = SOURCE_FURNI_PICKED;
+        this.sourceType    = normalizeSourceType(params[0]);
         this.matchState    = params.length > 1 && params[1] == 1;
         this.filterExisting = params.length > 2 && params[2] == 1;
         this.invert        = params.length > 3 && params[3] == 1;
@@ -138,7 +136,7 @@ public class WiredEffectFurniByType extends InteractionWiredEffect {
         message.appendString("");
 
         message.appendInt(4);
-        message.appendInt(SOURCE_FURNI_PICKED);
+        message.appendInt(this.sourceType);
         message.appendInt(matchState      ? 1 : 0);
         message.appendInt(filterExisting  ? 1 : 0);
         message.appendInt(invert          ? 1 : 0);
@@ -168,7 +166,7 @@ public class WiredEffectFurniByType extends InteractionWiredEffect {
         String wiredData = set.getString("wired_data");
         if (wiredData != null && wiredData.startsWith("{")) {
             JsonData data = WiredManager.getGson().fromJson(wiredData, JsonData.class);
-            this.sourceType     = data.sourceType;
+            this.sourceType     = normalizeSourceType(data.sourceType);
             this.matchState     = data.matchState;
             this.filterExisting = data.filterExisting;
             this.invert         = data.invert;
@@ -190,6 +188,17 @@ public class WiredEffectFurniByType extends InteractionWiredEffect {
     @Override
     public boolean execute(RoomUnit roomUnit, Room room, Object[] stuff) { return false; }
 
+    private int normalizeSourceType(int value) {
+        switch (value) {
+            case SOURCE_FURNI_SIGNAL:
+            case SOURCE_FURNI_TRIGGER:
+            case SOURCE_FURNI_PICKED:
+                return value;
+            default:
+                return SOURCE_FURNI_PICKED;
+        }
+    }
+
     static class JsonData {
         int            sourceType;
         boolean        matchState;

Emulator/src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/selector/WiredEffectFurniNeighborhood.java

@@ -101,24 +101,46 @@ public class WiredEffectFurniNeighborhood extends InteractionWiredEffect {
     }
 
     private List<int[]> resolveSourcePositions(WiredContext ctx, Room room) {
-
-        if (isUserGroup(sourceType)) {
-            // Prefer the event tile for user-based sources because during walk-on/walk-off
-            // events the user's position (getX/getY) hasn't been updated yet (stale position).
-            // The event tile correctly represents where the triggering action occurred.
-            if (ctx.tile().isPresent()) {
-                return Collections.singletonList(new int[]{ ctx.tile().get().x, ctx.tile().get().y });
-            }
-            List<int[]> positions = ctx.targets().users().stream()
-                    .map(u -> new int[]{ u.getX(), u.getY() })
-                    .collect(Collectors.toList());
-            if (positions.isEmpty()) {
-                ctx.actor().ifPresent(a -> positions.add(new int[]{ a.getX(), a.getY() }));
-            }
-            return positions;
-        }
-
         switch (sourceType) {
+            case SOURCE_USER_TRIGGER: {
+                if (ctx.tile().isPresent()) {
+                    return Collections.singletonList(new int[]{ ctx.tile().get().x, ctx.tile().get().y });
+                }
+
+                return ctx.actor()
+                        .map(actor -> Collections.singletonList(new int[]{ actor.getX(), actor.getY() }))
+                        .orElse(Collections.emptyList());
+            }
+            case SOURCE_USER_SIGNAL: {
+                List<int[]> positions = ctx.targets().users().stream()
+                        .map(user -> new int[]{ user.getX(), user.getY() })
+                        .collect(Collectors.toList());
+
+                if (!positions.isEmpty()) {
+                    return positions;
+                }
+
+                return ctx.actor()
+                        .map(actor -> Collections.singletonList(new int[]{ actor.getX(), actor.getY() }))
+                        .orElse(Collections.emptyList());
+            }
+            case SOURCE_USER_CLICKED: {
+                if (ctx.event().getTargetUnit().isPresent()) {
+                    RoomUnit targetUnit = ctx.event().getTargetUnit().get();
+
+                    return Collections.singletonList(new int[]{ targetUnit.getX(), targetUnit.getY() });
+                }
+
+                List<int[]> positions = ctx.targets().users().stream()
+                        .map(user -> new int[]{ user.getX(), user.getY() })
+                        .collect(Collectors.toList());
+
+                if (!positions.isEmpty()) {
+                    return positions;
+                }
+
+                return Collections.emptyList();
+            }
             case SOURCE_FURNI_TRIGGER: {
                 return ctx.sourceItem()
                         .map(i -> Collections.singletonList(new int[]{ i.getX(), i.getY() }))
@@ -132,9 +154,17 @@ public class WiredEffectFurniNeighborhood extends InteractionWiredEffect {
                         .collect(Collectors.toList());
             }
             case SOURCE_FURNI_SIGNAL: {
-                return ctx.targets().items().stream()
+                List<int[]> positions = ctx.targets().items().stream()
                         .map(i -> new int[]{ i.getX(), i.getY() })
                         .collect(Collectors.toList());
+
+                if (!positions.isEmpty()) {
+                    return positions;
+                }
+
+                return ctx.sourceItem()
+                        .map(item -> Collections.singletonList(new int[]{ item.getX(), item.getY() }))
+                        .orElse(Collections.emptyList());
             }
             default:
                 return Collections.emptyList();

Emulator/src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/selector/WiredEffectUsersNeighborhood.java

@@ -111,24 +111,46 @@ public class WiredEffectUsersNeighborhood extends InteractionWiredEffect {
     }
 
     private List<int[]> resolveSourcePositions(WiredContext ctx, Room room) {
-
-        if (isUserGroup(sourceType)) {
-            // Prefer the event tile for user-based sources because during walk-on/walk-off
-            // events the user's position (getX/getY) hasn't been updated yet (stale position).
-            // The event tile correctly represents where the triggering action occurred.
-            if (ctx.tile().isPresent()) {
-                return Collections.singletonList(new int[]{ ctx.tile().get().x, ctx.tile().get().y });
-            }
-            List<int[]> positions = ctx.targets().users().stream()
-                    .map(u -> new int[]{ u.getX(), u.getY() })
-                    .collect(Collectors.toList());
-            if (positions.isEmpty()) {
-                ctx.actor().ifPresent(a -> positions.add(new int[]{ a.getX(), a.getY() }));
-            }
-            return positions;
-        }
-
         switch (sourceType) {
+            case SOURCE_USER_TRIGGER: {
+                if (ctx.tile().isPresent()) {
+                    return Collections.singletonList(new int[]{ ctx.tile().get().x, ctx.tile().get().y });
+                }
+
+                return ctx.actor()
+                        .map(actor -> Collections.singletonList(new int[]{ actor.getX(), actor.getY() }))
+                        .orElse(Collections.emptyList());
+            }
+            case SOURCE_USER_SIGNAL: {
+                List<int[]> positions = ctx.targets().users().stream()
+                        .map(user -> new int[]{ user.getX(), user.getY() })
+                        .collect(Collectors.toList());
+
+                if (!positions.isEmpty()) {
+                    return positions;
+                }
+
+                return ctx.actor()
+                        .map(actor -> Collections.singletonList(new int[]{ actor.getX(), actor.getY() }))
+                        .orElse(Collections.emptyList());
+            }
+            case SOURCE_USER_CLICKED: {
+                if (ctx.event().getTargetUnit().isPresent()) {
+                    RoomUnit targetUnit = ctx.event().getTargetUnit().get();
+
+                    return Collections.singletonList(new int[]{ targetUnit.getX(), targetUnit.getY() });
+                }
+
+                List<int[]> positions = ctx.targets().users().stream()
+                        .map(user -> new int[]{ user.getX(), user.getY() })
+                        .collect(Collectors.toList());
+
+                if (!positions.isEmpty()) {
+                    return positions;
+                }
+
+                return Collections.emptyList();
+            }
             case SOURCE_FURNI_TRIGGER: {
                 return ctx.sourceItem()
                         .map(i -> Collections.singletonList(new int[]{ i.getX(), i.getY() }))
@@ -142,9 +164,17 @@ public class WiredEffectUsersNeighborhood extends InteractionWiredEffect {
                         .collect(Collectors.toList());
             }
             case SOURCE_FURNI_SIGNAL: {
-                return ctx.targets().items().stream()
+                List<int[]> positions = ctx.targets().items().stream()
                         .map(i -> new int[]{ i.getX(), i.getY() })
                         .collect(Collectors.toList());
+
+                if (!positions.isEmpty()) {
+                    return positions;
+                }
+
+                return ctx.sourceItem()
+                        .map(item -> Collections.singletonList(new int[]{ item.getX(), item.getY() }))
+                        .orElse(Collections.emptyList());
             }
             default:
                 return Collections.emptyList();

Emulator/src/main/java/com/eu/habbo/habbohotel/items/interactions/wired/triggers/WiredTriggerReceiveSignal.java

@@ -68,6 +68,52 @@ public class WiredTriggerReceiveSignal extends InteractionWiredTrigger {
         return channel;
     }
 
+    public boolean unlinkAntenna(int antennaItemId) {
+        if (antennaItemId <= 0) {
+            return false;
+        }
+
+        boolean changed = false;
+
+        if (!this.items.isEmpty()) {
+            THashSet<HabboItem> itemsToRemove = new THashSet<>();
+
+            for (HabboItem item : this.items) {
+                if (item == null || item.getId() == antennaItemId) {
+                    itemsToRemove.add(item);
+                }
+            }
+
+            if (!itemsToRemove.isEmpty()) {
+                this.items.removeAll(itemsToRemove);
+                changed = true;
+            }
+        }
+
+        if (this.furniSource == WiredSourceUtil.SOURCE_SELECTED) {
+            int nextChannel = 0;
+
+            if (!this.items.isEmpty()) {
+                HabboItem firstItem = this.items.iterator().next();
+                nextChannel = (firstItem != null) ? firstItem.getId() : 0;
+            }
+
+            if (this.channel != nextChannel) {
+                this.channel = nextChannel;
+                changed = true;
+            }
+        } else if (this.channel == antennaItemId) {
+            this.channel = 0;
+            changed = true;
+        }
+
+        if (changed) {
+            this.needsUpdate(true);
+        }
+
+        return changed;
+    }
+
     @Override
     public boolean isTriggeredByRoomUnit() {
         return false;

Emulator/src/main/java/com/eu/habbo/habbohotel/rooms/RoomFurniVariableManager.java

@@ -147,12 +147,14 @@ public class RoomFurniVariableManager {
             return false;
         }
 
-        boolean changed = existingAssignment == null || !Objects.equals(existingAssignment.getValue(), normalizedValue);
+        boolean overwritten = existingAssignment != null && overrideExisting;
+        boolean valueChanged = existingAssignment == null || !Objects.equals(existingAssignment.getValue(), normalizedValue);
+        boolean changed = overwritten || valueChanged;
 
-        if (existingAssignment == null) {
+        if (existingAssignment == null || overwritten) {
             int now = Emulator.getIntUnixTimestamp();
             assignments.put(definitionItemId, new VariableAssignment(normalizedValue, now, now));
-        } else if (changed) {
+        } else if (valueChanged) {
             existingAssignment.setValue(normalizedValue, Emulator.getIntUnixTimestamp());
         }
 
@@ -613,7 +615,13 @@ public class RoomFurniVariableManager {
 
         for (InteractionWiredExtra extra : extras) {
             if (extra instanceof WiredExtraFurniVariable) {
-                result.add((WiredExtraFurniVariable) extra);
+                WiredExtraFurniVariable definition = (WiredExtraFurniVariable) extra;
+
+                if (!hasVisibleDefinitionName(definition.getVariableName())) {
+                    continue;
+                }
+
+                result.add(definition);
             }
         }
 
@@ -659,6 +667,11 @@ public class RoomFurniVariableManager {
 
         if (extra instanceof WiredExtraFurniVariable) {
             WiredExtraFurniVariable definition = (WiredExtraFurniVariable) extra;
+
+            if (!hasVisibleDefinitionName(definition.getVariableName())) {
+                return null;
+            }
+
             return new WiredVariableDefinitionInfo(
                 definition.getId(),
                 definition.getVariableName(),
@@ -670,7 +683,8 @@ public class RoomFurniVariableManager {
         }
 
         if (extra instanceof WiredExtraVariableEcho && ((WiredExtraVariableEcho) extra).isFurniEcho()) {
-            return ((WiredExtraVariableEcho) extra).createDefinitionInfo(this.room);
+            WiredVariableDefinitionInfo info = ((WiredExtraVariableEcho) extra).createDefinitionInfo(this.room);
+            return (info != null && hasVisibleDefinitionName(info.getName())) ? info : null;
         }
 
         return WiredVariableLevelSystemSupport.getDerivedDefinitionInfo(this.room, WiredVariableLevelSystemSupport.TARGET_FURNI, definitionItemId);
@@ -703,7 +717,13 @@ public class RoomFurniVariableManager {
 
         for (InteractionWiredExtra extra : this.room.getRoomSpecialTypes().getExtras()) {
             if (extra instanceof WiredExtraVariableEcho && ((WiredExtraVariableEcho) extra).isFurniEcho()) {
-                result.add((WiredExtraVariableEcho) extra);
+                WiredExtraVariableEcho echo = (WiredExtraVariableEcho) extra;
+
+                if (!hasVisibleDefinitionName(echo.getVariableName())) {
+                    continue;
+                }
+
+                result.add(echo);
             }
         }
 
@@ -711,6 +731,10 @@ public class RoomFurniVariableManager {
         return result;
     }
 
+    private static boolean hasVisibleDefinitionName(String name) {
+        return name != null && !name.trim().isEmpty();
+    }
+
     private VariableAssignment getRawAssignment(int furniId, int definitionItemId) {
         if (furniId <= 0 || definitionItemId <= 0) {
             return null;

Emulator/src/main/java/com/eu/habbo/habbohotel/rooms/RoomItemManager.java

@@ -804,6 +804,11 @@ public class RoomItemManager {
             return;
         }
 
+        boolean cleanedSignalAntennaReferences = false;
+        if (this.isAntennaItem(item)) {
+            cleanedSignalAntennaReferences = specialTypes.unlinkSignalAntennaReferences(item.getId());
+        }
+
         this.room.getFurniVariableManager().removeAssignmentsForFurni(item.getId());
         
         boolean isWiredItem = false;
@@ -905,11 +910,20 @@ public class RoomItemManager {
         }
         
         // Invalidate wired cache when wired items are removed
-        if (isWiredItem) {
+        if (isWiredItem || cleanedSignalAntennaReferences) {
             WiredManager.invalidateRoom(this.room);
         }
     }
 
+    private boolean isAntennaItem(HabboItem item) {
+        if (item == null || item.getBaseItem() == null || item.getBaseItem().getInteractionType() == null) {
+            return false;
+        }
+
+        String interactionType = item.getBaseItem().getInteractionType().getName();
+        return interactionType != null && interactionType.equalsIgnoreCase("antenna");
+    }
+
     // ==================== ITEM UPDATES ====================
 
     /**

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

@@ -348,7 +348,7 @@ public class RoomSpecialTypes {
     public static final int MAX_SENDERS_PER_RECEIVER = 5;
 
     public boolean isSignalSenderLimitReached() {
-        Set<InteractionWiredEffect> existing = this.wiredEffects.get(WiredEffectType.SEND_SIGNAL);
+        Set<InteractionWiredEffect> existing = this.getSignalSenders();
         return existing != null && existing.size() >= MAX_SIGNAL_SENDERS_PER_ROOM;
     }
 
@@ -358,7 +358,7 @@ public class RoomSpecialTypes {
     }
 
     public int countSendersTargetingReceiver(int receiverItemId, InteractionWiredEffect excludeSender) {
-        Set<InteractionWiredEffect> senders = this.wiredEffects.get(WiredEffectType.SEND_SIGNAL);
+        Set<InteractionWiredEffect> senders = this.getSignalSenders();
         if (senders == null) return 0;
 
         int count = 0;
@@ -383,7 +383,7 @@ public class RoomSpecialTypes {
             return 0;
         }
 
-        Set<InteractionWiredEffect> senders = this.wiredEffects.get(WiredEffectType.SEND_SIGNAL);
+        Set<InteractionWiredEffect> senders = this.getSignalSenders();
         if (senders == null) {
             return 0;
         }
@@ -411,6 +411,62 @@ public class RoomSpecialTypes {
         return countSendersTargetingAnyReceiver(receiverItemIds, null);
     }
 
+    public boolean unlinkSignalAntennaReferences(int antennaItemId) {
+        if (antennaItemId <= 0) {
+            return false;
+        }
+
+        boolean changed = false;
+
+        THashSet<InteractionWiredTrigger> receivers = this.getTriggers(WiredTriggerType.RECEIVE_SIGNAL);
+        for (InteractionWiredTrigger trigger : receivers) {
+            if (!(trigger instanceof com.eu.habbo.habbohotel.items.interactions.wired.triggers.WiredTriggerReceiveSignal receiver)) {
+                continue;
+            }
+
+            if (!receiver.unlinkAntenna(antennaItemId)) {
+                continue;
+            }
+
+            changed = true;
+            Emulator.getThreading().run(receiver);
+        }
+
+        Set<InteractionWiredEffect> senders = this.getSignalSenders();
+        if (senders != null) {
+            for (InteractionWiredEffect effect : senders) {
+                if (!(effect instanceof WiredEffectSendSignal sender)) {
+                    continue;
+                }
+
+                if (!sender.unlinkAntenna(antennaItemId)) {
+                    continue;
+                }
+
+                changed = true;
+                Emulator.getThreading().run(sender);
+            }
+        }
+
+        return changed;
+    }
+
+    private Set<InteractionWiredEffect> getSignalSenders() {
+        Set<InteractionWiredEffect> senders = new HashSet<>();
+
+        Set<InteractionWiredEffect> standardSenders = this.wiredEffects.get(WiredEffectType.SEND_SIGNAL);
+        if (standardSenders != null) {
+            senders.addAll(standardSenders);
+        }
+
+        Set<InteractionWiredEffect> negativeSenders = this.wiredEffects.get(WiredEffectType.NEG_SEND_SIGNAL);
+        if (negativeSenders != null) {
+            senders.addAll(negativeSenders);
+        }
+
+        return senders.isEmpty() ? null : senders;
+    }
+
     public void addTrigger(InteractionWiredTrigger trigger) {
         // Add to type-based index
         this.wiredTriggers.computeIfAbsent(trigger.getType(), k -> ConcurrentHashMap.newKeySet())

Emulator/src/main/java/com/eu/habbo/habbohotel/rooms/RoomUserVariableManager.java

@@ -158,12 +158,14 @@ public class RoomUserVariableManager {
             return false;
         }
 
-        boolean changed = existingAssignment == null || !Objects.equals(existingAssignment.getValue(), normalizedValue);
+        boolean overwritten = existingAssignment != null && overrideExisting;
+        boolean valueChanged = existingAssignment == null || !Objects.equals(existingAssignment.getValue(), normalizedValue);
+        boolean changed = overwritten || valueChanged;
 
-        if (existingAssignment == null) {
+        if (existingAssignment == null || overwritten) {
             int now = Emulator.getIntUnixTimestamp();
             assignments.put(definitionItemId, new VariableAssignment(normalizedValue, now, now));
-        } else if (changed) {
+        } else if (valueChanged) {
             existingAssignment.setValue(normalizedValue, Emulator.getIntUnixTimestamp());
         }
 
@@ -686,7 +688,13 @@ public class RoomUserVariableManager {
 
         for (InteractionWiredExtra extra : extras) {
             if (extra instanceof WiredExtraUserVariable) {
-                result.add((WiredExtraUserVariable) extra);
+                WiredExtraUserVariable definition = (WiredExtraUserVariable) extra;
+
+                if (!hasVisibleDefinitionName(definition.getVariableName())) {
+                    continue;
+                }
+
+                result.add(definition);
             }
         }
 
@@ -743,6 +751,11 @@ public class RoomUserVariableManager {
 
         if (extra instanceof WiredExtraUserVariable) {
             WiredExtraUserVariable definition = (WiredExtraUserVariable) extra;
+
+            if (!hasVisibleDefinitionName(definition.getVariableName())) {
+                return null;
+            }
+
             return new WiredVariableDefinitionInfo(
                 definition.getId(),
                 definition.getVariableName(),
@@ -755,11 +768,17 @@ public class RoomUserVariableManager {
 
         if (extra instanceof WiredExtraVariableReference && ((WiredExtraVariableReference) extra).isUserReference()) {
             WiredExtraVariableReference reference = (WiredExtraVariableReference) extra;
+
+            if (!hasVisibleDefinitionName(reference.getVariableName())) {
+                return null;
+            }
+
             return new WiredVariableDefinitionInfo(reference.getId(), reference.getVariableName(), reference.hasValue(), reference.getAvailability(), false, reference.isReadOnly());
         }
 
         if (extra instanceof WiredExtraVariableEcho && ((WiredExtraVariableEcho) extra).isUserEcho()) {
-            return ((WiredExtraVariableEcho) extra).createDefinitionInfo(this.room);
+            WiredVariableDefinitionInfo info = ((WiredExtraVariableEcho) extra).createDefinitionInfo(this.room);
+            return (info != null && hasVisibleDefinitionName(info.getName())) ? info : null;
         }
 
         return WiredVariableLevelSystemSupport.getDerivedDefinitionInfo(this.room, WiredVariableLevelSystemSupport.TARGET_USER, definitionItemId);
@@ -792,7 +811,13 @@ public class RoomUserVariableManager {
 
         for (InteractionWiredExtra extra : this.room.getRoomSpecialTypes().getExtras()) {
             if (extra instanceof WiredExtraVariableReference && ((WiredExtraVariableReference) extra).isUserReference()) {
-                result.add((WiredExtraVariableReference) extra);
+                WiredExtraVariableReference reference = (WiredExtraVariableReference) extra;
+
+                if (!hasVisibleDefinitionName(reference.getVariableName())) {
+                    continue;
+                }
+
+                result.add(reference);
             }
         }
 
@@ -809,7 +834,13 @@ public class RoomUserVariableManager {
 
         for (InteractionWiredExtra extra : this.room.getRoomSpecialTypes().getExtras()) {
             if (extra instanceof WiredExtraVariableEcho && ((WiredExtraVariableEcho) extra).isUserEcho()) {
-                result.add((WiredExtraVariableEcho) extra);
+                WiredExtraVariableEcho echo = (WiredExtraVariableEcho) extra;
+
+                if (!hasVisibleDefinitionName(echo.getVariableName())) {
+                    continue;
+                }
+
+                result.add(echo);
             }
         }
 
@@ -817,6 +848,10 @@ public class RoomUserVariableManager {
         return result;
     }
 
+    private static boolean hasVisibleDefinitionName(String name) {
+        return name != null && !name.trim().isEmpty();
+    }
+
     private VariableAssignment getRawAssignment(int userId, int definitionItemId) {
         if (userId <= 0 || definitionItemId <= 0) {
             return null;

Emulator/src/main/java/com/eu/habbo/habbohotel/rooms/RoomVariableManager.java

@@ -457,7 +457,13 @@ public class RoomVariableManager {
 
         for (InteractionWiredExtra extra : extras) {
             if (extra instanceof WiredExtraRoomVariable) {
-                result.add((WiredExtraRoomVariable) extra);
+                WiredExtraRoomVariable definition = (WiredExtraRoomVariable) extra;
+
+                if (!hasVisibleDefinitionName(definition.getVariableName())) {
+                    continue;
+                }
+
+                result.add(definition);
             }
         }
 
@@ -503,6 +509,11 @@ public class RoomVariableManager {
 
         if (extra instanceof WiredExtraRoomVariable) {
             WiredExtraRoomVariable definition = (WiredExtraRoomVariable) extra;
+
+            if (!hasVisibleDefinitionName(definition.getVariableName())) {
+                return null;
+            }
+
             return new WiredVariableDefinitionInfo(
                 definition.getId(),
                 definition.getVariableName(),
@@ -515,11 +526,17 @@ public class RoomVariableManager {
 
         if (extra instanceof WiredExtraVariableReference && ((WiredExtraVariableReference) extra).isRoomReference()) {
             WiredExtraVariableReference reference = (WiredExtraVariableReference) extra;
+
+            if (!hasVisibleDefinitionName(reference.getVariableName())) {
+                return null;
+            }
+
             return new WiredVariableDefinitionInfo(reference.getId(), reference.getVariableName(), reference.hasValue(), reference.getAvailability(), false, reference.isReadOnly());
         }
 
         if (extra instanceof WiredExtraVariableEcho && ((WiredExtraVariableEcho) extra).isRoomEcho()) {
-            return ((WiredExtraVariableEcho) extra).createDefinitionInfo(this.room);
+            WiredVariableDefinitionInfo info = ((WiredExtraVariableEcho) extra).createDefinitionInfo(this.room);
+            return (info != null && hasVisibleDefinitionName(info.getName())) ? info : null;
         }
 
         return WiredVariableLevelSystemSupport.getDerivedDefinitionInfo(this.room, WiredVariableLevelSystemSupport.TARGET_ROOM, definitionItemId);
@@ -557,7 +574,13 @@ public class RoomVariableManager {
 
         for (InteractionWiredExtra extra : this.room.getRoomSpecialTypes().getExtras()) {
             if (extra instanceof WiredExtraVariableReference && ((WiredExtraVariableReference) extra).isRoomReference()) {
-                result.add((WiredExtraVariableReference) extra);
+                WiredExtraVariableReference reference = (WiredExtraVariableReference) extra;
+
+                if (!hasVisibleDefinitionName(reference.getVariableName())) {
+                    continue;
+                }
+
+                result.add(reference);
             }
         }
 
@@ -574,7 +597,13 @@ public class RoomVariableManager {
 
         for (InteractionWiredExtra extra : this.room.getRoomSpecialTypes().getExtras()) {
             if (extra instanceof WiredExtraVariableEcho && ((WiredExtraVariableEcho) extra).isRoomEcho()) {
-                result.add((WiredExtraVariableEcho) extra);
+                WiredExtraVariableEcho echo = (WiredExtraVariableEcho) extra;
+
+                if (!hasVisibleDefinitionName(echo.getVariableName())) {
+                    continue;
+                }
+
+                result.add(echo);
             }
         }
 
@@ -696,6 +725,10 @@ public class RoomVariableManager {
         return 0;
     }
 
+    private static boolean hasVisibleDefinitionName(String name) {
+        return name != null && !name.trim().isEmpty();
+    }
+
     public static class Snapshot {
         private final int roomId;
         private final List<DefinitionEntry> definitions;

Emulator/src/main/java/com/eu/habbo/habbohotel/wired/WiredEffectType.java

@@ -59,7 +59,9 @@ public enum WiredEffectType {
     REMOVE_VAR(73),
     CHANGE_VAR_VAL(74),
     FURNI_WITH_VAR_SELECTOR(75),
-    USERS_WITH_VAR_SELECTOR(76);
+    USERS_WITH_VAR_SELECTOR(76),
+    NEG_CALL_STACKS(86),
+    NEG_SEND_SIGNAL(87);
 
     public final int code;
 

Emulator/src/main/java/com/eu/habbo/habbohotel/wired/core/RoomWiredStackIndex.java

@@ -158,6 +158,34 @@ public final class RoomWiredStackIndex implements WiredStackIndex {
         return stacks.isEmpty() ? Collections.emptyList() : Collections.unmodifiableList(stacks);
     }
 
+    public List<WiredStack> getStacksAtTile(Room room, RoomTile tile) {
+        if (room == null || tile == null || room.getRoomSpecialTypes() == null) {
+            return Collections.emptyList();
+        }
+
+        RoomSpecialTypes specialTypes = room.getRoomSpecialTypes();
+        THashSet<InteractionWiredTrigger> triggers = specialTypes.getTriggers(tile.x, tile.y);
+
+        if (triggers == null || triggers.isEmpty()) {
+            return Collections.emptyList();
+        }
+
+        List<WiredStack> stacks = new ArrayList<>();
+
+        for (InteractionWiredTrigger trigger : WiredExecutionOrderUtil.sort(triggers)) {
+            if (trigger == null) {
+                continue;
+            }
+
+            WiredStack stack = buildStack(room, specialTypes, trigger, tile.x, tile.y);
+            if (stack != null) {
+                stacks.add(stack);
+            }
+        }
+
+        return stacks.isEmpty() ? Collections.emptyList() : Collections.unmodifiableList(stacks);
+    }
+
     /**
      * Build a single wired stack for a trigger at a specific location.
      */

Emulator/src/main/java/com/eu/habbo/habbohotel/wired/core/WiredContextVariableSupport.java

@@ -71,7 +71,7 @@ public final class WiredContextVariableSupport {
 
     public static WiredVariableDefinitionInfo getDefinitionInfo(Room room, int definitionItemId) {
         WiredExtraContextVariable definition = getDefinition(room, definitionItemId);
-        if (definition == null) {
+        if (definition == null || definition.getVariableName() == null || definition.getVariableName().trim().isEmpty()) {
             return null;
         }
 
@@ -85,7 +85,7 @@ public final class WiredContextVariableSupport {
     }
 
     public static boolean hasDefinition(Room room, int definitionItemId) {
-        return getDefinition(room, definitionItemId) != null;
+        return getDefinitionInfo(room, definitionItemId) != null;
     }
 
     public static boolean assignVariable(WiredContext ctx, Room room, int definitionItemId, Integer value, boolean overrideExisting) {

Emulator/src/main/java/com/eu/habbo/habbohotel/wired/core/WiredEngine.java

@@ -19,6 +19,7 @@ import com.eu.habbo.habbohotel.rooms.Room;
 import com.eu.habbo.habbohotel.rooms.RoomUnit;
 import com.eu.habbo.habbohotel.users.HabboItem;
 import com.eu.habbo.habbohotel.wired.WiredConditionOperator;
+import com.eu.habbo.habbohotel.wired.WiredEffectType;
 import com.eu.habbo.habbohotel.wired.api.IWiredCondition;
 import com.eu.habbo.habbohotel.wired.api.IWiredEffect;
 import com.eu.habbo.habbohotel.wired.api.WiredStack;
@@ -159,6 +160,10 @@ public final class WiredEngine {
      * @return true if any stack was triggered (useful for SAY_SOMETHING to suppress message)
      */
     public boolean handleEvent(WiredEvent event) {
+        return handleEvent(event, false);
+    }
+
+    public boolean handleEvent(WiredEvent event, boolean negateConditions) {
         if (event == null) {
             return false;
         }
@@ -192,7 +197,7 @@ public final class WiredEngine {
         roomRecursionDepth.put(roomId, currentDepth + 1);
 
         try {
-            return handleEventInternal(event, room);
+            return handleEventInternal(event, room, negateConditions);
         } finally {
             // Decrement recursion depth
             int newDepth = roomRecursionDepth.getOrDefault(roomId, 1) - 1;
@@ -329,7 +334,7 @@ public final class WiredEngine {
     /**
      * Internal event handling after recursion check.
      */
-    private boolean handleEventInternal(WiredEvent event, Room room) {
+    private boolean handleEventInternal(WiredEvent event, Room room, boolean negateConditions) {
 
         // Find candidate stacks for this event type
         List<WiredStack> stacks = index.getStacks(room, event.getType());
@@ -345,7 +350,7 @@ public final class WiredEngine {
 
         for (WiredStack stack : stacks) {
             try {
-                boolean triggered = processStack(stack, event, triggerTime);
+                boolean triggered = processStack(stack, event, triggerTime, negateConditions);
                 if (triggered) {
                     anyTriggered = true;
 
@@ -374,6 +379,10 @@ public final class WiredEngine {
      * Process a single wired stack.
      */
     private boolean processStack(WiredStack stack, WiredEvent event, long currentTime) {
+        return processStack(stack, event, currentTime, false);
+    }
+
+    private boolean processStack(WiredStack stack, WiredEvent event, long currentTime, boolean negateConditions) {
         Room room = event.getRoom();
         WiredTextInputCaptureSupport.CaptureResult captureResult = resolveTextInputCapture(stack, event);
 
@@ -417,17 +426,12 @@ public final class WiredEngine {
             applySelectionFilterExtras(stack, ctx, executedSelectors);
         }
 
-        // Evaluate conditions
+        boolean conditionsPassedForExecution = getConditionOutcomeForExecution(stack, ctx, negateConditions);
-        if (stack.hasConditions()) {
+        List<IWiredEffect> executableEffects = getExecutableEffectsForCurrentExecution(stack, conditionsPassedForExecution);
-            debug(room, "Evaluating {} conditions...", stack.conditions().size());
+        boolean hasSpecialOutcome = conditionsPassedForExecution && hasSpecialTriggerOutcome(stack, event);
-            boolean conditionsPassed = evaluateConditions(stack, ctx);
+
-            debug(room, "Conditions result: {}", conditionsPassed ? "PASSED" : "FAILED");
+        if (!shouldContinueAfterConditionCheck(stack, room, conditionsPassedForExecution, executableEffects, hasSpecialOutcome)) {
-            if (!conditionsPassed) {
+            return false;
-                debug(room, "Conditions failed, aborting stack");
-                return false;
-            }
-        } else {
-            debug(room, "No conditions in stack, proceeding to effects");
         }
 
         WiredExtraExecutionLimit executionLimitExtra = getExecutionLimitExtra(room, stack);
@@ -455,7 +459,8 @@ public final class WiredEngine {
             return false;
         }
 
-        if ((event.getType() == WiredEvent.Type.USER_CLICKS_USER)
+        if (conditionsPassedForExecution
+                && (event.getType() == WiredEvent.Type.USER_CLICKS_USER)
                 && (stack.triggerItem() instanceof WiredTriggerHabboClicksUser)
                 && event.getActor().isPresent()) {
             WiredTriggerHabboClicksUser clickUserTrigger = (WiredTriggerHabboClicksUser) stack.triggerItem();
@@ -477,8 +482,8 @@ public final class WiredEngine {
         finalizeSelectors(executedSelectors, ctx, currentTime);
 
         // Execute effects
-        if (stack.hasEffects()) {
+        if (!executableEffects.isEmpty()) {
-            executeEffects(stack, ctx, currentTime);
+            executeEffects(stack, executableEffects, ctx, currentTime);
         }
 
         // Fire executed event
@@ -494,6 +499,139 @@ public final class WiredEngine {
         return true;
     }
 
+    public boolean executeDirectStack(WiredStack stack, WiredEvent event, boolean negateConditions) {
+        if (stack == null || event == null) {
+            return false;
+        }
+
+        Room room = event.getRoom();
+        if (room == null) {
+            return false;
+        }
+
+        if (stack.trigger().requiresActor() && !event.getActor().isPresent()) {
+            return false;
+        }
+
+        if (!stackHasExecutableOutcome(stack, event)) {
+            return false;
+        }
+
+        long currentTime = System.currentTimeMillis();
+
+        WiredState state = new WiredState(maxStepsPerStack);
+        WiredContext ctx = new WiredContext(event, stack.triggerItem(), stack, services, state, null);
+        WiredRoomDiagnostics diagnostics = getDiagnostics(room.getId());
+
+        state.step();
+
+        int stackCost = estimateStackCost(stack, roomRecursionDepth.getOrDefault(room.getId(), 0));
+        String monitorSourceLabel = getMonitorSourceLabel(stack.triggerItem(), event);
+        int monitorSourceId = getMonitorSourceId(stack.triggerItem());
+
+        debug(room, "Direct stack execution for item {} (conditions: {}, effects: {}, negated: {})",
+                stack.triggerItem() != null ? stack.triggerItem().getId() : "null",
+                stack.conditions().size(),
+                stack.effects().size(),
+                negateConditions);
+
+        List<InteractionWiredEffect> executedSelectors = Collections.emptyList();
+        if (stack.hasEffects()) {
+            executedSelectors = executeSelectors(stack, ctx);
+            applySelectionFilterExtras(stack, ctx, executedSelectors);
+        }
+
+        boolean conditionsPassedForExecution = getConditionOutcomeForExecution(stack, ctx, negateConditions);
+        List<IWiredEffect> executableEffects = getExecutableEffectsForCurrentExecution(stack, conditionsPassedForExecution);
+        boolean hasSpecialOutcome = conditionsPassedForExecution && hasSpecialTriggerOutcome(stack, event);
+
+        if (!shouldContinueAfterConditionCheck(stack, room, conditionsPassedForExecution, executableEffects, hasSpecialOutcome)) {
+            return false;
+        }
+
+        WiredExtraExecutionLimit executionLimitExtra = getExecutionLimitExtra(room, stack);
+        if (executionLimitExtra != null && !executionLimitExtra.tryAcquireExecutionSlot(currentTime)) {
+            debug(room, "Execution limit blocked direct stack {} (max {} in {} ms)",
+                    stack.triggerItem() != null ? stack.triggerItem().getId() : "null",
+                    executionLimitExtra.getMaxExecutions(),
+                    executionLimitExtra.getTimeWindowMs());
+            return false;
+        }
+
+        if (!fireTriggeredEvent(stack, event)) {
+            debug(room, "Direct stack cancelled by plugin");
+            return false;
+        }
+
+        if (!diagnostics.tryConsumeExecutionBudget(
+                stackCost,
+                currentTime,
+                monitorSourceLabel,
+                monitorSourceId,
+                buildStackMonitorReason(stack, event, stackCost))) {
+            debug(room, "Execution cap blocked direct stack {}", stack.triggerItem() != null ? stack.triggerItem().getId() : "null");
+            return false;
+        }
+
+        RoomUnit actor = event.getActor().orElse(null);
+
+        if (stack.triggerItem() instanceof InteractionWiredTrigger) {
+            InteractionWiredTrigger trigger = (InteractionWiredTrigger) stack.triggerItem();
+            trigger.activateBox(room, actor, currentTime);
+        }
+
+        activateExtras(room, stack.triggerItem(), actor, currentTime);
+        finalizeSelectors(executedSelectors, ctx, currentTime);
+
+        if (!executableEffects.isEmpty()) {
+            executeEffects(stack, executableEffects, ctx, currentTime);
+        }
+
+        fireExecutedEvent(stack, event);
+        diagnostics.recordExecution(
+                state.elapsedMs(),
+                System.currentTimeMillis(),
+                monitorSourceLabel,
+                monitorSourceId,
+                buildExecutionMonitorReason(stack, state.elapsedMs())
+        );
+
+        return true;
+    }
+
+    public boolean shouldExecuteDirectStack(WiredStack stack, WiredEvent event, boolean negateConditions) {
+        if (stack == null || event == null) {
+            return false;
+        }
+
+        Room room = event.getRoom();
+        if (room == null) {
+            return false;
+        }
+
+        if (stack.trigger().requiresActor() && !event.getActor().isPresent()) {
+            return false;
+        }
+
+        if (!stack.hasEffects()) {
+            return false;
+        }
+
+        WiredState state = new WiredState(maxStepsPerStack);
+        WiredContext ctx = new WiredContext(event, stack.triggerItem(), stack, services, state, null);
+        state.step();
+
+        List<InteractionWiredEffect> executedSelectors = Collections.emptyList();
+        if (stack.hasEffects()) {
+            executedSelectors = executeSelectors(stack, ctx);
+            applySelectionFilterExtras(stack, ctx, executedSelectors);
+        }
+
+        boolean conditionsPassedForExecution = getConditionOutcomeForExecution(stack, ctx, negateConditions);
+        List<IWiredEffect> executableEffects = getExecutableEffectsForCurrentExecution(stack, conditionsPassedForExecution);
+        return !executableEffects.isEmpty();
+    }
+
     private boolean wouldTriggerStack(WiredStack stack, WiredEvent event, long currentTime) {
         Room room = event.getRoom();
         WiredTextInputCaptureSupport.CaptureResult captureResult = resolveTextInputCapture(stack, event);
@@ -522,7 +660,14 @@ public final class WiredEngine {
             applySelectionFilterExtras(stack, ctx, executedSelectors);
         }
 
-        if (stack.hasConditions() && !evaluateConditions(stack, ctx)) {
+        boolean conditionsPassedForExecution = getConditionOutcomeForExecution(stack, ctx, false);
+        if (!conditionsPassedForExecution) {
+            return false;
+        }
+
+        List<IWiredEffect> executableEffects = getExecutableEffectsForCurrentExecution(stack, true);
+        boolean hasSpecialOutcome = hasSpecialTriggerOutcome(stack, event);
+        if (executableEffects.isEmpty() && !hasSpecialOutcome) {
             return false;
         }
 
@@ -553,6 +698,67 @@ public final class WiredEngine {
         return false;
     }
 
+    private boolean hasSpecialTriggerOutcome(WiredStack stack, WiredEvent event) {
+        if (stack == null) {
+            return false;
+        }
+
+        if (stack.triggerItem() instanceof WiredTriggerHabboSaysKeyword) {
+            return ((WiredTriggerHabboSaysKeyword) stack.triggerItem()).isHideMessage();
+        }
+
+        if ((event != null)
+                && (event.getType() == WiredEvent.Type.USER_CLICKS_USER)
+                && (stack.triggerItem() instanceof WiredTriggerHabboClicksUser)) {
+            WiredTriggerHabboClicksUser trigger = (WiredTriggerHabboClicksUser) stack.triggerItem();
+            return trigger.isBlockMenuOpen() || trigger.isDoNotRotate();
+        }
+
+        return false;
+    }
+
+    private boolean getConditionOutcomeForExecution(WiredStack stack, WiredContext ctx, boolean negateConditions) {
+        if (!stack.hasConditions()) {
+            return !negateConditions;
+        }
+
+        return shouldConditionsPass(stack, ctx, negateConditions);
+    }
+
+    private List<IWiredEffect> getExecutableEffectsForCurrentExecution(WiredStack stack, boolean conditionsPassed) {
+        List<IWiredEffect> executableEffects = new ArrayList<>();
+
+        for (IWiredEffect effect : stack.effects()) {
+            if (effect == null || effect.isSelector()) {
+                continue;
+            }
+
+            boolean negativeEffect = isNegativeConditionEffect(effect);
+
+            if (conditionsPassed) {
+                if (!negativeEffect) {
+                    executableEffects.add(effect);
+                }
+                continue;
+            }
+
+            if (stack.hasConditions() && negativeEffect) {
+                executableEffects.add(effect);
+            }
+        }
+
+        return executableEffects;
+    }
+
+    private boolean isNegativeConditionEffect(IWiredEffect effect) {
+        if (!(effect instanceof InteractionWiredEffect)) {
+            return false;
+        }
+
+        WiredEffectType effectType = ((InteractionWiredEffect) effect).getType();
+        return effectType == WiredEffectType.NEG_CALL_STACKS || effectType == WiredEffectType.NEG_SEND_SIGNAL;
+    }
+
     private WiredTextInputCaptureSupport.CaptureResult resolveTextInputCapture(WiredStack stack, WiredEvent event) {
         if (stack == null || event == null) {
             return WiredTextInputCaptureSupport.CaptureResult.noMatch();
@@ -576,6 +782,48 @@ public final class WiredEngine {
         return evaluateConditionsByMode(conditions, ctx, stack.conditionEvaluationMode(), stack.conditionEvaluationValue());
     }
 
+    private boolean shouldContinueAfterConditionCheck(WiredStack stack, Room room, boolean conditionsPassedForExecution, List<IWiredEffect> executableEffects, boolean hasSpecialOutcome) {
+        if (stack.hasConditions()) {
+            debug(room, "Evaluating {} conditions...", stack.conditions().size());
+
+            if (!conditionsPassedForExecution && !executableEffects.isEmpty()) {
+                debug(room, "Conditions failed, executing negative effects");
+                return true;
+            }
+
+            if (!conditionsPassedForExecution) {
+                debug(room, "Conditions failed, aborting stack");
+                return false;
+            }
+
+            if (hasSpecialOutcome || !executableEffects.isEmpty()) {
+                return true;
+            }
+
+            debug(room, "Conditions passed, but no executable effects remain");
+            return false;
+        }
+
+        if (!conditionsPassedForExecution) {
+            debug(room, "No conditions in stack, negated execution aborted");
+            return false;
+        }
+
+        if (hasSpecialOutcome || !executableEffects.isEmpty()) {
+            debug(room, "No conditions in stack, proceeding to effects");
+            return true;
+        }
+
+        debug(room, "No conditions in stack, but no executable effects remain");
+        return false;
+    }
+
+    private boolean shouldConditionsPass(WiredStack stack, WiredContext ctx, boolean negateConditions) {
+        boolean conditionsPassed = evaluateConditions(stack, ctx);
+        debug(ctx.room(), "Conditions result: {}", conditionsPassed ? "PASSED" : "FAILED");
+        return negateConditions ? !conditionsPassed : conditionsPassed;
+    }
+
     /**
      * Evaluate conditions according to the configured stack mode.
      */
@@ -638,65 +886,57 @@ public final class WiredEngine {
     /**
      * Execute effects in a stack.
      */
-    private void executeEffects(WiredStack stack, WiredContext ctx, long currentTime) {
+    private void executeEffects(WiredStack stack, List<IWiredEffect> effects, WiredContext ctx, long currentTime) {
-        List<IWiredEffect> effects = stack.effects();
-
         if (effects.isEmpty()) {
             return;
         }
 
-        // Selectors already executed before conditions; only run regular effects here
-        List<IWiredEffect> regulars = new ArrayList<>();
-        for (IWiredEffect e : effects) {
-            if (!e.isSelector()) regulars.add(e);
-        }
-
         // Determine which (regular) effects to execute
         List<IWiredEffect> toExecute;
 
         if (stack.useRandom()) {
             WiredExtraRandom randomExtra = getRandomExtra(ctx.room(), stack);
-            if (regulars.isEmpty()) {
+            if (effects.isEmpty()) {
                 toExecute = new ArrayList<>();
             } else if (randomExtra != null) {
-                toExecute = randomExtra.selectWiredEffects(regulars);
+                toExecute = randomExtra.selectWiredEffects(effects);
                 debug(ctx.room(), "Random mode: selected {} effect(s), skip window {}", toExecute.size(), randomExtra.getSkipExecutions());
             } else {
-                int randomIndex = new Random().nextInt(regulars.size());
+                int randomIndex = new Random().nextInt(effects.size());
-                toExecute = Collections.singletonList(regulars.get(randomIndex));
+                toExecute = Collections.singletonList(effects.get(randomIndex));
-                debug(ctx.room(), "Random mode: selected effect {}/{}", randomIndex + 1, regulars.size());
+                debug(ctx.room(), "Random mode: selected effect {}/{}", randomIndex + 1, effects.size());
             }
         } else if (stack.useUnseen()) {
             // Unseen mode: execute in stable order with memory
-            if (regulars.isEmpty()) {
+            if (effects.isEmpty()) {
                 toExecute = new ArrayList<>();
             } else {
                 WiredExtraUnseen unseenExtra = getUnseenExtra(ctx.room(), stack);
 
                 if (unseenExtra != null) {
-                    toExecute = unseenExtra.selectWiredEffects(regulars);
+                    toExecute = unseenExtra.selectWiredEffects(effects);
 
                     if (!toExecute.isEmpty()) {
-                        int selectedIndex = regulars.indexOf(toExecute.get(0));
+                        int selectedIndex = effects.indexOf(toExecute.get(0));
-                        debug(ctx.room(), "Unseen mode: selected effect {}/{}", selectedIndex + 1, regulars.size());
+                        debug(ctx.room(), "Unseen mode: selected effect {}/{}", selectedIndex + 1, effects.size());
                     } else {
                         debug(ctx.room(), "Unseen mode: no eligible effect found");
                     }
                 } else {
-                    int index = getNextUnseenIndex(stack, regulars.size());
+                    int index = getNextUnseenIndex(stack, effects.size());
-                    toExecute = Collections.singletonList(regulars.get(index));
+                    toExecute = Collections.singletonList(effects.get(index));
-                    debug(ctx.room(), "Unseen mode fallback: selected effect {}/{}", index + 1, regulars.size());
+                    debug(ctx.room(), "Unseen mode fallback: selected effect {}/{}", index + 1, effects.size());
                 }
             }
         } else if (stack.executeInOrder()) {
             debug(ctx.room(), "Ordered mode: executing effect batches in stack order by delay");
-            executeOrderedEffects(regulars, ctx, currentTime);
+            executeOrderedEffects(effects, ctx, currentTime);
             return;
         } else {
             // Normal mode: preserve the physical stack order.
             // This matches the legacy handler behavior and avoids visual/state races
             // for combinations such as Move/Rotate + Match To Snapshot in the same stack.
-            toExecute = new ArrayList<>(regulars);
+            toExecute = new ArrayList<>(effects);
         }
 
         WiredMoveCarryHelper.beginMovementCollection();

Emulator/src/main/java/com/eu/habbo/habbohotel/wired/core/WiredManager.java

@@ -18,6 +18,7 @@ import com.eu.habbo.habbohotel.users.HabboBadge;
 import com.eu.habbo.habbohotel.users.HabboItem;
 import com.eu.habbo.habbohotel.wired.WiredGiveRewardItem;
 import com.eu.habbo.habbohotel.wired.WiredTriggerType;
+import com.eu.habbo.habbohotel.wired.api.WiredStack;
 import com.eu.habbo.habbohotel.wired.migrate.WiredEvents;
 import com.eu.habbo.habbohotel.wired.tick.WiredTickService;
 import com.eu.habbo.habbohotel.wired.tick.WiredTickable;
@@ -40,6 +41,10 @@ import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayDeque;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.Set;
 
 /**
  * Manager class for the wired runtime.
@@ -95,7 +100,7 @@ public final class WiredManager {
     /** Whether the engine is initialized */
     private static volatile boolean initialized = false;
     private static final ThreadLocal<Integer> EVENT_HANDLING_DEPTH = new ThreadLocal<>();
-    private static final ThreadLocal<ArrayDeque<WiredEvent>> DEFERRED_EFFECT_EVENTS = new ThreadLocal<>();
+    private static final ThreadLocal<ArrayDeque<DeferredEffectEvent>> DEFERRED_EFFECT_EVENTS = new ThreadLocal<>();
     private WiredManager() {
         // Static utility class
     }
@@ -241,6 +246,10 @@ public final class WiredManager {
      * @return true if any stack was triggered
      */
     public static boolean handleEvent(WiredEvent event) {
+        return handleEvent(event, false);
+    }
+
+    public static boolean handleEvent(WiredEvent event, boolean negateConditions) {
         if (!isEnabled() || engine == null) {
             return false;
         }
@@ -260,19 +269,19 @@ public final class WiredManager {
         boolean handled = false;
 
         try {
-            handled = engine.handleEvent(event);
+            handled = engine.handleEvent(event, negateConditions);
 
             if (nextDepth == 1) {
-                ArrayDeque<WiredEvent> deferredEvents = DEFERRED_EFFECT_EVENTS.get();
+                ArrayDeque<DeferredEffectEvent> deferredEvents = DEFERRED_EFFECT_EVENTS.get();
 
                 while (deferredEvents != null && !deferredEvents.isEmpty()) {
-                    WiredEvent deferredEvent = deferredEvents.pollFirst();
+                    DeferredEffectEvent deferredEvent = deferredEvents.pollFirst();
 
-                    if (deferredEvent == null || RoomWiredDisableSupport.isWiredDisabled(deferredEvent.getRoom())) {
+                    if (deferredEvent == null || deferredEvent.event == null || RoomWiredDisableSupport.isWiredDisabled(deferredEvent.event.getRoom())) {
                         continue;
                     }
 
-                    handled = engine.handleEvent(deferredEvent) || handled;
+                    handled = engine.handleEvent(deferredEvent.event, deferredEvent.negateConditions) || handled;
                 }
             }
 
@@ -288,6 +297,14 @@ public final class WiredManager {
     }
 
     public static boolean dispatchEffectTriggeredEvent(WiredEvent event) {
+        return dispatchEffectTriggeredEvent(event, false);
+    }
+
+    public static boolean dispatchNegatedEffectTriggeredEvent(WiredEvent event) {
+        return dispatchEffectTriggeredEvent(event, true);
+    }
+
+    private static boolean dispatchEffectTriggeredEvent(WiredEvent event, boolean negateConditions) {
         if (!isEnabled() || engine == null || event == null || RoomWiredDisableSupport.isWiredDisabled(event.getRoom())) {
             return false;
         }
@@ -295,17 +312,17 @@ public final class WiredManager {
         Integer currentDepth = EVENT_HANDLING_DEPTH.get();
 
         if (currentDepth == null || currentDepth <= 0) {
-            return handleEvent(event);
+            return handleEvent(event, negateConditions);
         }
 
-        ArrayDeque<WiredEvent> deferredEvents = DEFERRED_EFFECT_EVENTS.get();
+        ArrayDeque<DeferredEffectEvent> deferredEvents = DEFERRED_EFFECT_EVENTS.get();
 
         if (deferredEvents == null) {
             deferredEvents = new ArrayDeque<>();
             DEFERRED_EFFECT_EVENTS.set(deferredEvents);
         }
 
-        deferredEvents.addLast(event);
+        deferredEvents.addLast(new DeferredEffectEvent(event, negateConditions));
         return true;
     }
 
@@ -971,6 +988,10 @@ public final class WiredManager {
      * @return true if any effects were executed
      */
     public static boolean executeEffectsAtTiles(THashSet<RoomTile> tiles, final RoomUnit roomUnit, final Room room, final int callStackDepth) {
+        if (tiles == null || tiles.isEmpty() || room == null || engine == null || stackIndex == null) {
+            return false;
+        }
+
         for (RoomTile tile : tiles) {
             if (room != null) {
                 THashSet<HabboItem> items = room.getItemsAt(tile);
@@ -994,6 +1015,82 @@ public final class WiredManager {
         return true;
     }
 
+    public static boolean executeNegatedStacksAtTiles(THashSet<RoomTile> tiles, final RoomUnit roomUnit, final Room room, final int callStackDepth) {
+        if (tiles == null || tiles.isEmpty() || room == null || engine == null || stackIndex == null) {
+            return false;
+        }
+
+        boolean handled = false;
+        WiredEvent event = WiredEvent.builder(WiredEvent.Type.CUSTOM, room)
+                .actor(roomUnit)
+                .callStackDepth(callStackDepth)
+                .build();
+
+        for (RoomTile tile : tiles) {
+            List<WiredStack> stacks = stackIndex.getStacksAtTile(room, tile);
+            if (stacks.isEmpty()) {
+                continue;
+            }
+
+            for (WiredStack stack : stacks) {
+                handled = engine.executeDirectStack(stack, event, true) || handled;
+            }
+        }
+
+        return handled;
+    }
+
+    public static boolean executeNegatedTargetStacks(Iterable<HabboItem> triggerItems, final RoomUnit roomUnit, final Room room, final int callStackDepth) {
+        if (triggerItems == null || room == null || engine == null || stackIndex == null || room.getLayout() == null) {
+            return false;
+        }
+
+        boolean handled = false;
+        Set<Integer> seenTriggerIds = new HashSet<>();
+        WiredEvent event = WiredEvent.builder(WiredEvent.Type.CUSTOM, room)
+                .actor(roomUnit)
+                .callStackDepth(callStackDepth)
+                .build();
+
+        for (HabboItem triggerItem : triggerItems) {
+            if (triggerItem == null || !seenTriggerIds.add(triggerItem.getId())) {
+                continue;
+            }
+
+            RoomTile tile = room.getLayout().getTile(triggerItem.getX(), triggerItem.getY());
+            if (tile == null) {
+                continue;
+            }
+
+            List<WiredStack> stacks = stackIndex.getStacksAtTile(room, tile);
+            if (stacks.isEmpty()) {
+                continue;
+            }
+
+            for (WiredStack stack : stacks) {
+                HabboItem stackTriggerItem = stack.triggerItem();
+                if (stackTriggerItem == null || stackTriggerItem.getId() != triggerItem.getId()) {
+                    continue;
+                }
+
+                handled = engine.executeDirectStack(stack, event, true) || handled;
+                break;
+            }
+        }
+
+        return handled;
+    }
+
+    private static final class DeferredEffectEvent {
+        private final WiredEvent event;
+        private final boolean negateConditions;
+
+        private DeferredEffectEvent(WiredEvent event, boolean negateConditions) {
+            this.event = event;
+            this.negateConditions = negateConditions;
+        }
+    }
+
     // ========== Reward System ==========
 
     /**

Emulator/src/main/java/com/eu/habbo/habbohotel/wired/core/WiredMoveCarryHelper.java

@@ -981,7 +981,7 @@ public final class WiredMoveCarryHelper {
             return new ArrayList<>();
         }
 
-        return WiredSourceUtil.resolveItems(ctx, sourceType, null);
+        return WiredSourceUtil.resolveItemsRaw(ctx, sourceType, null);
     }
 
     private static Collection<RoomUnit> resolvePhysicsUsers(Room room, WiredContext ctx, int userSource) {
@@ -997,7 +997,7 @@ public final class WiredMoveCarryHelper {
             return new ArrayList<>();
         }
 
-        return WiredSourceUtil.resolveUsers(ctx, userSource);
+        return WiredSourceUtil.resolveUsersRaw(ctx, userSource);
     }
 
     private static WiredExtraMovePhysics getMovementPhysicsExtra(Room room, HabboItem stackItem) {

Emulator/src/main/java/com/eu/habbo/habbohotel/wired/core/WiredSourceUtil.java

@@ -29,31 +29,10 @@ public final class WiredSourceUtil {
     }
 
     public static List<HabboItem> resolveItems(WiredContext ctx, int sourceType, Collection<HabboItem> selectedItems) {
-        List<HabboItem> resolvedItems;
+        List<HabboItem> resolvedItems = resolveItemsInternal(ctx, sourceType, selectedItems, false);
 
-        switch (sourceType) {
+        if (ctx == null) {
-            case SOURCE_TRIGGER:
+            return resolvedItems;
-                resolvedItems = ctx.sourceItem().map(Collections::singletonList).orElse(Collections.emptyList());
-                break;
-            case SOURCE_SELECTED:
-                resolvedItems = (selectedItems != null) ? new ArrayList<>(selectedItems) : Collections.emptyList();
-                break;
-            case SOURCE_SELECTOR:
-                WiredTargets itemTargets = getSelectorTargets(ctx);
-                resolvedItems = itemTargets.isItemsModifiedBySelector()
-                        ? new ArrayList<>(itemTargets.items())
-                        : Collections.emptyList();
-                break;
-            case SOURCE_SIGNAL:
-                if (ctx.eventType() == WiredEvent.Type.SIGNAL_RECEIVED) {
-                    resolvedItems = ctx.sourceItem().map(Collections::singletonList).orElse(Collections.emptyList());
-                    break;
-                }
-                resolvedItems = Collections.emptyList();
-                break;
-            default:
-                resolvedItems = ctx.sourceItem().map(Collections::singletonList).orElse(Collections.emptyList());
-                break;
         }
 
         return (sourceType == SOURCE_SELECTOR)
@@ -61,43 +40,19 @@ public final class WiredSourceUtil {
                 : WiredSelectionFilterSupport.filterItems(ctx.room(), ctx.triggerItem(), ctx, resolvedItems);
     }
 
+    public static List<HabboItem> resolveItemsRaw(WiredContext ctx, int sourceType, Collection<HabboItem> selectedItems) {
+        return resolveItemsInternal(ctx, sourceType, selectedItems, true);
+    }
+
     public static List<RoomUnit> resolveUsers(WiredContext ctx, int sourceType) {
         return resolveUsers(ctx, sourceType, null);
     }
 
     public static List<RoomUnit> resolveUsers(WiredContext ctx, int sourceType, Collection<RoomUnit> selectedUsers) {
-        List<RoomUnit> resolvedUsers;
+        List<RoomUnit> resolvedUsers = resolveUsersInternal(ctx, sourceType, selectedUsers);
 
-        switch (sourceType) {
+        if (ctx == null) {
-            case SOURCE_TRIGGER:
+            return resolvedUsers;
-                resolvedUsers = ctx.actor().map(Collections::singletonList).orElse(Collections.emptyList());
-                break;
-            case SOURCE_CLICKED_USER:
-                if (ctx.eventType() == WiredEvent.Type.USER_CLICKS_USER) {
-                    resolvedUsers = ctx.event().getTargetUnit().map(Collections::singletonList).orElse(Collections.emptyList());
-                    break;
-                }
-                resolvedUsers = Collections.emptyList();
-                break;
-            case SOURCE_SELECTED:
-                resolvedUsers = (selectedUsers != null) ? new ArrayList<>(selectedUsers) : Collections.emptyList();
-                break;
-            case SOURCE_SELECTOR:
-                WiredTargets userTargets = getSelectorTargets(ctx);
-                resolvedUsers = userTargets.isUsersModifiedBySelector()
-                        ? new ArrayList<>(userTargets.users())
-                        : Collections.emptyList();
-                break;
-            case SOURCE_SIGNAL:
-                if (ctx.eventType() == WiredEvent.Type.SIGNAL_RECEIVED) {
-                    resolvedUsers = ctx.actor().map(Collections::singletonList).orElse(Collections.emptyList());
-                    break;
-                }
-                resolvedUsers = Collections.emptyList();
-                break;
-            default:
-                resolvedUsers = ctx.actor().map(Collections::singletonList).orElse(Collections.emptyList());
-                break;
         }
 
         return (sourceType == SOURCE_SELECTOR)
@@ -105,6 +60,14 @@ public final class WiredSourceUtil {
                 : WiredSelectionFilterSupport.filterUsers(ctx.room(), ctx.triggerItem(), ctx, resolvedUsers);
     }
 
+    public static List<RoomUnit> resolveUsersRaw(WiredContext ctx, int sourceType) {
+        return resolveUsersRaw(ctx, sourceType, null);
+    }
+
+    public static List<RoomUnit> resolveUsersRaw(WiredContext ctx, int sourceType, Collection<RoomUnit> selectedUsers) {
+        return resolveUsersInternal(ctx, sourceType, selectedUsers);
+    }
+
     public static boolean isDefaultUserSource(int value) {
         switch (value) {
             case SOURCE_TRIGGER:
@@ -251,4 +214,75 @@ public final class WiredSourceUtil {
     private static void applySelectionFilterExtras(Room room, HabboItem triggerItem, WiredContext selectorCtx) {
         WiredSelectionFilterSupport.applySelectorFilters(room, triggerItem, selectorCtx);
     }
+
+    private static List<HabboItem> resolveItemsInternal(WiredContext ctx, int sourceType, Collection<HabboItem> selectedItems, boolean allowTriggerItemFallback) {
+        if (ctx == null) {
+            return Collections.emptyList();
+        }
+
+        switch (sourceType) {
+            case SOURCE_TRIGGER:
+                return resolveTriggerItems(ctx, allowTriggerItemFallback);
+            case SOURCE_SELECTED:
+                return (selectedItems != null) ? new ArrayList<>(selectedItems) : Collections.emptyList();
+            case SOURCE_SELECTOR:
+                WiredTargets itemTargets = getSelectorTargets(ctx);
+                return itemTargets.isItemsModifiedBySelector()
+                        ? new ArrayList<>(itemTargets.items())
+                        : Collections.emptyList();
+            case SOURCE_SIGNAL:
+                if (ctx.eventType() == WiredEvent.Type.SIGNAL_RECEIVED) {
+                    return ctx.sourceItem().map(Collections::singletonList).orElse(Collections.emptyList());
+                }
+                return Collections.emptyList();
+            default:
+                return resolveTriggerItems(ctx, allowTriggerItemFallback);
+        }
+    }
+
+    private static List<RoomUnit> resolveUsersInternal(WiredContext ctx, int sourceType, Collection<RoomUnit> selectedUsers) {
+        if (ctx == null) {
+            return Collections.emptyList();
+        }
+
+        switch (sourceType) {
+            case SOURCE_TRIGGER:
+                return ctx.actor().map(Collections::singletonList).orElse(Collections.emptyList());
+            case SOURCE_CLICKED_USER:
+                if (ctx.eventType() == WiredEvent.Type.USER_CLICKS_USER) {
+                    return ctx.event().getTargetUnit().map(Collections::singletonList).orElse(Collections.emptyList());
+                }
+                return Collections.emptyList();
+            case SOURCE_SELECTED:
+                return (selectedUsers != null) ? new ArrayList<>(selectedUsers) : Collections.emptyList();
+            case SOURCE_SELECTOR:
+                WiredTargets userTargets = getSelectorTargets(ctx);
+                return userTargets.isUsersModifiedBySelector()
+                        ? new ArrayList<>(userTargets.users())
+                        : Collections.emptyList();
+            case SOURCE_SIGNAL:
+                if (ctx.eventType() == WiredEvent.Type.SIGNAL_RECEIVED) {
+                    return ctx.actor().map(Collections::singletonList).orElse(Collections.emptyList());
+                }
+                return Collections.emptyList();
+            default:
+                return ctx.actor().map(Collections::singletonList).orElse(Collections.emptyList());
+        }
+    }
+
+    private static List<HabboItem> resolveTriggerItems(WiredContext ctx, boolean allowTriggerItemFallback) {
+        if (ctx == null) {
+            return Collections.emptyList();
+        }
+
+        if (ctx.sourceItem().isPresent()) {
+            return Collections.singletonList(ctx.sourceItem().get());
+        }
+
+        if (allowTriggerItemFallback && ctx.triggerItem() != null) {
+            return Collections.singletonList(ctx.triggerItem());
+        }
+
+        return Collections.emptyList();
+    }
 }

Emulator/src/main/java/com/eu/habbo/habbohotel/wired/core/WiredVariableTextConnectorSupport.java

@@ -5,6 +5,11 @@ import com.eu.habbo.habbohotel.items.interactions.wired.extra.WiredExtraVariable
 import com.eu.habbo.habbohotel.rooms.Room;
 import gnu.trove.set.hash.THashSet;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
 public final class WiredVariableTextConnectorSupport {
     private WiredVariableTextConnectorSupport() {
     }
@@ -18,31 +23,43 @@ public final class WiredVariableTextConnectorSupport {
     }
 
     public static WiredExtraVariableTextConnector getConnector(Room room, int definitionItemId) {
+        List<WiredExtraVariableTextConnector> connectors = getConnectors(room, definitionItemId);
+        return connectors.isEmpty() ? null : connectors.get(0);
+    }
+
+    public static List<WiredExtraVariableTextConnector> getConnectors(Room room, int definitionItemId) {
         if (room == null || room.getRoomSpecialTypes() == null || definitionItemId <= 0) {
-            return null;
+            return Collections.emptyList();
         }
 
         InteractionWiredExtra extra = room.getRoomSpecialTypes().getExtra(definitionItemId);
-        return getConnector(room, extra);
+        return getConnectors(room, extra);
     }
 
     public static WiredExtraVariableTextConnector getConnector(Room room, InteractionWiredExtra definition) {
+        List<WiredExtraVariableTextConnector> connectors = getConnectors(room, definition);
+        return connectors.isEmpty() ? null : connectors.get(0);
+    }
+
+    public static List<WiredExtraVariableTextConnector> getConnectors(Room room, InteractionWiredExtra definition) {
         if (room == null || definition == null || room.getRoomSpecialTypes() == null) {
-            return null;
+            return Collections.emptyList();
         }
 
         THashSet<InteractionWiredExtra> extras = room.getRoomSpecialTypes().getExtras(definition.getX(), definition.getY());
         if (extras == null || extras.isEmpty()) {
-            return null;
+            return Collections.emptyList();
         }
 
+        List<WiredExtraVariableTextConnector> connectors = new ArrayList<>();
+
         for (InteractionWiredExtra extra : WiredExecutionOrderUtil.sort(extras)) {
             if (extra instanceof WiredExtraVariableTextConnector) {
-                return (WiredExtraVariableTextConnector) extra;
+                connectors.add((WiredExtraVariableTextConnector) extra);
             }
         }
 
-        return null;
+        return connectors;
     }
 
     public static String toText(Room room, int definitionItemId, Integer value) {
@@ -50,12 +67,34 @@ public final class WiredVariableTextConnectorSupport {
             return "";
         }
 
-        WiredExtraVariableTextConnector connector = getConnector(room, definitionItemId);
+        for (WiredExtraVariableTextConnector connector : getConnectors(room, definitionItemId)) {
-        return connector != null ? connector.resolveText(value) : String.valueOf(value);
+            Map<Integer, String> mappings = connector.getMappings();
+            if (mappings.containsKey(value)) {
+                String mappedValue = mappings.get(value);
+                return mappedValue != null ? mappedValue : String.valueOf(value);
+            }
+        }
+
+        return String.valueOf(value);
     }
 
     public static Integer toValue(Room room, int definitionItemId, String text) {
-        WiredExtraVariableTextConnector connector = getConnector(room, definitionItemId);
+        if (text == null) {
-        return connector != null ? connector.resolveValue(text) : null;
+            return null;
+        }
+
+        String normalizedText = text.trim();
+        if (normalizedText.isEmpty()) {
+            return null;
+        }
+
+        for (WiredExtraVariableTextConnector connector : getConnectors(room, definitionItemId)) {
+            Integer mappedValue = connector.resolveValue(normalizedText);
+            if (mappedValue != null) {
+                return mappedValue;
+            }
+        }
+
+        return null;
     }
 }