flip boolean logic so it's more readable3

src/main/java/kamkeel/npcs/network/packets/request/TileEntitySavePacket.java

@@ -62,7 +62,7 @@ public final class TileEntitySavePacket extends AbstractPacket {
 
         NBTTagCompound incomingCompound = ByteBufUtils.readNBT(in);
 
-        if (isCorrectPermission(incomingCompound, player))
+        if (!isCorrectPermission(incomingCompound, player))
             return;
 
         if (!PacketUtil.verifyItemPacket(packetName, player, EnumItemPacketType.WAND, EnumItemPacketType.BLOCK))
@@ -78,17 +78,17 @@ public final class TileEntitySavePacket extends AbstractPacket {
         TileEntity tile = player.worldObj.getTileEntity(x, y, z);
 
         if (tile == null)
-            return true;
+            return false;
 
         boolean validatesPacket = tile instanceof ITilePermission;
         if (!validatesPacket) {
             LogWriter.error(String.format("%s tried to use TileEntitySavePacket on %s -- should this class implement ITileValidityChecker??", player.getCommandSenderName(), tile));
-            return true; // Assume packet is not meant for this entity from the get-go as there is no checking process.
+            return false; // Assume packet is not meant for this entity from the get-go as there is no checking process.
         }
 
         ITilePermission validityChecker = (ITilePermission) tile;
         CustomNpcsPermissions.Permission perm = validityChecker.getPermission();
 
-        return !CustomNpcsPermissions.hasPermission(player, perm);
+        return CustomNpcsPermissions.hasPermission(player, perm);
     }
 }