Update favs

favs/src/main/java/com/thevoxelbox/voxelsniper/PaintingWrapper.java

@@ -0,0 +1,102 @@
+package com.thevoxelbox.voxelsniper;
+
+import org.bukkit.Art;
+import org.bukkit.ChatColor;
+import org.bukkit.Chunk;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Painting;
+import org.bukkit.entity.Player;
+
+import java.util.Set;
+
+/**
+ * Painting state change handler.
+ *
+ * @author Piotr
+ */
+public final class PaintingWrapper
+{
+
+    private PaintingWrapper()
+    {
+    }
+
+
+    /**
+     * The paint method used to scroll or set a painting to a specific type.
+     *
+     * @param p
+     *         The player executing the method
+     * @param auto
+     *         Scroll automatically? If false will use 'choice' to try and set the painting
+     * @param back
+     *         Scroll in reverse?
+     * @param choice
+     *         Chosen index to set the painting to
+     */
+    @SuppressWarnings("deprecation")
+    public static void paint(final Player p, final boolean auto, final boolean back, final int choice)
+    {
+        Location targetLocation = p.getTargetBlock((Set<Material>) null, 4).getLocation();
+        Chunk paintingChunk = p.getTargetBlock((Set<Material>) null, 4).getLocation().getChunk();
+
+        Double bestDistanceMatch = 50D;
+        Painting bestMatch = null;
+
+        for (Entity entity : paintingChunk.getEntities())
+        {
+            if (entity.getType() == EntityType.PAINTING)
+            {
+                Double distance = targetLocation.distanceSquared(entity.getLocation());
+
+                if (distance <= 4 && distance < bestDistanceMatch)
+                {
+                    bestDistanceMatch = distance;
+                    bestMatch = (Painting) entity;
+                }
+            }
+        }
+
+        if (bestMatch != null)
+        {
+            if (auto)
+            {
+                try
+                {
+                    final int i = bestMatch.getArt().getId() + (back ? -1 : 1) + Art.values().length % Art.values().length;
+                    Art art = Art.getById(i);
+
+                    if (art == null)
+                    {
+                        p.sendMessage(ChatColor.RED + "This is the final painting, try scrolling to the other direction.");
+                        return;
+                    }
+
+                    bestMatch.setArt(art);
+                    p.sendMessage(ChatColor.GREEN + "Painting set to ID: " + (i));
+                }
+                catch (final Exception e)
+                {
+                    p.sendMessage(ChatColor.RED + "Oops. Something went wrong.");
+                }
+            }
+            else
+            {
+                try
+                {
+                    Art art = Art.getById(choice);
+
+                    bestMatch.setArt(art);
+                    p.sendMessage(ChatColor.GREEN + "Painting set to ID: " + choice);
+                }
+                catch (final Exception exception)
+                {
+                    p.sendMessage(ChatColor.RED + "Your input was invalid somewhere.");
+                }
+            }
+        }
+    }
+}