Merge branch 'buildheight_stackable_event' into 'dev'

Plugin events to make everything stackable if needed (in case of :buildheight)

See merge request morningstar/Arcturus-Community!281

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

@@ -3498,6 +3498,13 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
 
         if (x < 0 || y < 0 || this.layout == null)
             return calculateHeightmap ? Short.MAX_VALUE : 0.0;
+        
+        if (Emulator.getPluginManager().isRegistered(FurnitureStackHeightEvent.class, true)) {
+            FurnitureStackHeightEvent event = Emulator.getPluginManager().fireEvent(new FurnitureStackHeightEvent(x, y, this));
+            if(event.hasPluginHelper()) {
+                return calculateHeightmap ? event.getHeight() * 256.0D : event.getHeight();
+            }
+        }
 
         double height = this.layout.getHeightAtSquare(x, y);
         boolean canStack = true;
@@ -4391,19 +4398,22 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
     }
 
     public FurnitureMovementError placeFloorFurniAt(HabboItem item, RoomTile tile, int rotation, Habbo owner) throws Exception {
+        boolean pluginHelper = false;
         if (Emulator.getPluginManager().isRegistered(FurniturePlacedEvent.class, true)) {
-            Event furniturePlacedEvent = new FurniturePlacedEvent(item, owner, tile);
+            FurniturePlacedEvent event = Emulator.getPluginManager().fireEvent(new FurniturePlacedEvent(item, owner, tile));
-            Emulator.getPluginManager().fireEvent(furniturePlacedEvent);
 
-            if (furniturePlacedEvent.isCancelled())
+            if (event.isCancelled()) {
                 return FurnitureMovementError.CANCEL_PLUGIN_PLACE;
+            }
+
+            pluginHelper = event.hasPluginHelper();
         }
 
         THashSet<RoomTile> occupiedTiles = this.layout.getTilesAt(tile, item.getBaseItem().getWidth(), item.getBaseItem().getLength(), rotation);
 
         FurnitureMovementError fits = furnitureFitsAt(tile, item, rotation);
 
-        if (!fits.equals(FurnitureMovementError.NONE)) {
+        if (!fits.equals(FurnitureMovementError.NONE) && !pluginHelper) {
             return fits;
         }
 
@@ -4468,9 +4478,14 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
 
     public FurnitureMovementError moveFurniTo(HabboItem item, RoomTile tile, int rotation, Habbo actor) {
         RoomTile oldLocation = this.layout.getTile(item.getX(), item.getY());
+
+        boolean pluginHelper = false;
         if (Emulator.getPluginManager().isRegistered(FurnitureMovedEvent.class, true)) {
-            if (Emulator.getPluginManager().fireEvent(new FurnitureMovedEvent(item, actor, oldLocation, tile)).isCancelled())
+            FurnitureMovedEvent event = Emulator.getPluginManager().fireEvent(new FurnitureMovedEvent(item, actor, oldLocation, tile));
+            if(event.isCancelled()) {
                 return FurnitureMovementError.CANCEL_PLUGIN_MOVE;
+            }
+            pluginHelper = event.hasPluginHelper();
         }
 
         HabboItem topItem = this.getTopItemAt(tile.x, tile.y);
@@ -4482,7 +4497,7 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
         //Check if can be placed at new position
         THashSet<RoomTile> occupiedTiles = this.layout.getTilesAt(tile, item.getBaseItem().getWidth(), item.getBaseItem().getLength(), rotation);
 
-        if (!stackHelper.isPresent()) {
+        if (!stackHelper.isPresent() && !pluginHelper) {
             if (topItem != item) {
                 for (RoomTile t : occupiedTiles) {
                     HabboItem tileTopItem = this.getTopItemAt(t.x, t.y);

src/main/java/com/eu/habbo/plugin/events/furniture/FurnitureMovedEvent.java

@@ -7,9 +7,8 @@ import com.eu.habbo.habbohotel.users.HabboItem;
 public class FurnitureMovedEvent extends FurnitureUserEvent {
 
     public final RoomTile oldPosition;
-
-
     public final RoomTile newPosition;
+    private boolean pluginHelper;
 
 
     public FurnitureMovedEvent(HabboItem furniture, Habbo habbo, RoomTile oldPosition, RoomTile newPosition) {
@@ -17,5 +16,14 @@ public class FurnitureMovedEvent extends FurnitureUserEvent {
 
         this.oldPosition = oldPosition;
         this.newPosition = newPosition;
+        this.pluginHelper = false;
+    }
+
+    public void setPluginHelper(boolean helper) {
+        this.pluginHelper = helper;
+    }
+
+    public boolean hasPluginHelper() {
+        return this.pluginHelper;
     }
 }

src/main/java/com/eu/habbo/plugin/events/furniture/FurniturePlacedEvent.java

@@ -7,11 +7,20 @@ import com.eu.habbo.habbohotel.users.HabboItem;
 public class FurniturePlacedEvent extends FurnitureUserEvent {
 
     public final RoomTile location;
-
+    private boolean pluginHelper;
 
     public FurniturePlacedEvent(HabboItem furniture, Habbo habbo, RoomTile location) {
         super(furniture, habbo);
 
         this.location = location;
+        this.pluginHelper = false;
+    }
+
+    public void setPluginHelper(boolean helper) {
+        this.pluginHelper = helper;
+    }
+
+    public boolean hasPluginHelper() {
+        return this.pluginHelper;
     }
 }

src/main/java/com/eu/habbo/plugin/events/furniture/FurnitureStackHeightEvent.java

@@ -0,0 +1,37 @@
+package com.eu.habbo.plugin.events.furniture;
+
+import com.eu.habbo.habbohotel.rooms.Room;
+import com.eu.habbo.plugin.Event;
+
+public class FurnitureStackHeightEvent extends Event {
+
+    public final short x;
+    public final short y;
+    public final Room room;
+    private boolean pluginHelper;
+    private Double height;
+
+    public FurnitureStackHeightEvent(short x, short y, Room room) {
+        this.x = x;
+        this.y = y;
+        this.room = room;
+        this.pluginHelper = false;
+        this.height = 0.0D;
+    }
+
+    public void setPluginHelper(boolean helper) {
+        this.pluginHelper = helper;
+    }
+
+    public boolean hasPluginHelper() {
+        return this.pluginHelper;
+    }
+
+    public void setHeight(Double height) {
+        this.height = height;
+    }
+
+    public Double getHeight() {
+        return this.height;
+    }
+}