Add painting watcher

src/me/libraryaddict/disguise/disguisetypes/watchers/PaintingWatcher.java

@@ -0,0 +1,33 @@
+package me.libraryaddict.disguise.disguisetypes.watchers;
+
+import org.bukkit.Art;
+import me.libraryaddict.disguise.disguisetypes.Disguise;
+import me.libraryaddict.disguise.disguisetypes.FlagWatcher;
+import me.libraryaddict.disguise.utilities.DisguiseUtilities;
+
+public class PaintingWatcher extends FlagWatcher {
+    private Art painting;
+
+    public PaintingWatcher(Disguise disguise) {
+        super(disguise);
+    }
+
+    public Art getPainting() {
+        return painting;
+    }
+
+    @Override
+    public PaintingWatcher clone(Disguise disguise) {
+        PaintingWatcher watcher = (PaintingWatcher) super.clone(disguise);
+        watcher.setPainting(getPainting());
+        return watcher;
+    }
+
+    public void setPainting(Art newPainting) {
+        this.painting = newPainting;
+        if (getDisguise().getEntity() != null && getDisguise().getWatcher() == this) {
+            DisguiseUtilities.refreshTrackers(getDisguise().getEntity());
+        }
+    }
+
+}