Add random state furni (fixes #305)

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

@@ -177,6 +177,7 @@ public class ItemManager {
         this.interactionsList.add(new ItemInteraction("pressureplate_group", InteractionGroupPressurePlate.class));
         this.interactionsList.add(new ItemInteraction("effect_tile_group", InteractionEffectTile.class));
         this.interactionsList.add(new ItemInteraction("crackable_subscription_box", InteractionRedeemableSubscriptionBox.class));
+        this.interactionsList.add(new ItemInteraction("random_state", InteractionRandomState.class));
 
         this.interactionsList.add(new ItemInteraction("game_timer", InteractionGameTimer.class));
 

src/main/java/com/eu/habbo/habbohotel/items/RandomStateParams.java

@@ -0,0 +1,41 @@
+package com.eu.habbo.habbohotel.items;
+
+import com.eu.habbo.Emulator;
+
+import java.util.Arrays;
+
+public class RandomStateParams {
+    private int states = -1;
+    private int delay = -1;
+
+    public RandomStateParams(String customparams) throws Exception {
+        Arrays.stream(customparams.split(",")).forEach(pair -> {
+            String[] keyValue = pair.split("=");
+
+            if (keyValue.length != 2) return;
+
+            switch (keyValue[0]) {
+                case "states":
+                    this.states = Integer.parseInt(keyValue[1]);
+                    break;
+                case "delay":
+                    this.delay = Integer.parseInt(keyValue[1]);
+                    break;
+                default:
+                    Emulator.getLogging().logDebugLine("RandomStateParams: unknown key: " + keyValue[0]);
+                    break;
+            }
+        });
+
+        if (this.states < 0) throw new Exception("RandomStateParams: states not defined");
+        if (this.delay < 0) throw new Exception("RandomStateParams: states not defined");
+    }
+
+    public int getStates() {
+        return states;
+    }
+
+    public int getDelay() {
+        return delay;
+    }
+}

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

@@ -0,0 +1,42 @@
+package com.eu.habbo.habbohotel.items.interactions;
+
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.gameclients.GameClient;
+import com.eu.habbo.habbohotel.items.Item;
+import com.eu.habbo.habbohotel.items.RandomStateParams;
+import com.eu.habbo.habbohotel.rooms.Room;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class InteractionRandomState extends InteractionDefault {
+    public InteractionRandomState(ResultSet set, Item baseItem) throws SQLException {
+        super(set, baseItem);
+    }
+
+    public InteractionRandomState(int id, int userId, Item item, String extradata, int limitedStack, int limitedSells) {
+        super(id, userId, item, extradata, limitedStack, limitedSells);
+    }
+
+    @Override
+    public void onPlace(Room room) {
+        super.onPlace(room);
+
+        this.setExtradata("");
+        room.updateItemState(this);
+    }
+
+    public void onRandomStateClick(GameClient client, Room room) throws Exception {
+        RandomStateParams params = new RandomStateParams(this.getBaseItem().getCustomParams());
+
+        this.setExtradata("");
+        room.updateItemState(this);
+
+        int randomState = Emulator.getRandom().nextInt(params.getStates()) + 1;
+
+        Emulator.getThreading().run(() -> {
+            this.setExtradata(randomState + "");
+            room.updateItemState(this);
+        }, params.getDelay());
+    }
+}

src/main/java/com/eu/habbo/messages/PacketManager.java

@@ -440,6 +440,7 @@ public class PacketManager {
         this.registerHandler(Incoming.RoomFavoriteEvent, RoomFavoriteEvent.class);
         this.registerHandler(Incoming.LoveLockStartConfirmEvent, LoveLockStartConfirmEvent.class);
         this.registerHandler(Incoming.RoomUnFavoriteEvent, RoomUnFavoriteEvent.class);
+        this.registerHandler(Incoming.UseRandomStateItemEvent, UseRandomStateItemEvent.class);
     }
 
     void registerPolls() throws Exception {

src/main/java/com/eu/habbo/messages/incoming/Incoming.java

@@ -216,6 +216,7 @@ public class Incoming {
     public static final int PostItRequestDataEvent = 3964;
     public static final int PostItSaveDataEvent = 3666;
     public static final int PostItDeleteEvent = 3336;
+    public static final int UseRandomStateItemEvent = 3617;
 
     public static final int MySanctionStatusEvent = 2746;
 

src/main/java/com/eu/habbo/messages/incoming/rooms/items/UseRandomStateItemEvent.java

@@ -0,0 +1,29 @@
+package com.eu.habbo.messages.incoming.rooms.items;
+
+import com.eu.habbo.Emulator;
+import com.eu.habbo.habbohotel.items.interactions.InteractionRandomState;
+import com.eu.habbo.habbohotel.rooms.Room;
+import com.eu.habbo.habbohotel.users.HabboItem;
+import com.eu.habbo.messages.incoming.MessageHandler;
+
+public class UseRandomStateItemEvent extends MessageHandler {
+    @Override
+    public void handle() throws Exception {
+        try {
+            int itemId = this.packet.readInt();
+            int state = this.packet.readInt();
+
+            Room room = this.client.getHabbo().getHabboInfo().getCurrentRoom();
+
+            HabboItem item = room.getHabboItem(itemId);
+
+            if (item == null || !(item instanceof InteractionRandomState))
+                return;
+
+            InteractionRandomState randomStateItem = (InteractionRandomState)item;
+            randomStateItem.onRandomStateClick(this.client, room);
+        } catch (Exception e) {
+            Emulator.getLogging().logErrorLine(e);
+        }
+    }
+}