onPlayerInteract

    @SuppressWarnings("deprecation")
    @EventHandler
    public void onPlayerInteract(PlayerInteractEvent event) {//onPlayerInteract method.
    Player player = event.getPlayer(); //Get player
    if (event.getAction() == Action.RIGHT_CLICK_AIR || event.getAction() == Action.RIGHT_CLICK_BLOCK && player.getItemInHand().getType() == Material.MUSHROOM_SOUP && player.getHealth()!=20) {
    player.setHealth(player.getHealth()+3);
    event.getPlayer().getItemInHand().setType(Material.BOWL);

    }
    if (event.getClickedBlock().getState() instanceof Sign){
        Sign sign = (Sign) event.getClickedBlock().getState();
            if(sign.getLine(0).equalsIgnoreCase("[kit]")) {
                if(sign.getLine(1).equalsIgnoreCase("Standard")){
                    player.sendMessage("You have revieved: "+ChatColor.RED+"Standard");
                    PlayerInventory inventory = player.getInventory(); // The player's inventory
                    Enchantment prot = new EnchantmentWrapper(0);
                    Enchantment s = new EnchantmentWrapper(16);
                    ItemStack diamondsword = new ItemStack(Material.DIAMOND_SWORD, 1);
                    ItemStack ironchestplate = new ItemStack(Material.IRON_CHESTPLATE, 1);
                    ironchestplate.addEnchantment(prot, 1);
                    ItemStack ironleggings = new ItemStack(Material.IRON_LEGGINGS, 1);
                    ironleggings.addEnchantment(prot, 1);
                    ItemStack ironboots = new ItemStack(Material.IRON_BOOTS, 1);
                    ironboots.addEnchantment(prot, 1);
                    ItemStack ironhelmet = new ItemStack(Material.IRON_HELMET, 1);
                    ironhelmet.addEnchantment(prot, 2);
                    ItemStack food = new ItemStack(Material.GRILLED_PORK, 32);
                    diamondsword.addEnchantment(s, 1);

                        Kit="Standard";
                        //If player has: food, diamondsword, and iron armour, do this:
                        if(!(inventory.contains(food) && inventory.contains(diamondsword) && inventory.getHelmet().equals(ironhelmet) && inventory.getChestplate().equals(ironchestplate) && inventory.getLeggings().equals(ironleggings) && inventory.getBoots().equals(ironboots))){
                            inventory.setHelmet(ironhelmet);
                            inventory.setChestplate(ironchestplate);
                            inventory.setLeggings(ironleggings);
                            inventory.setBoots(ironboots);
                            inventory.addItem(food, diamondsword);
                            player.updateInventory();
                        }else{
                            player.sendMessage("You already have kit "+Kit);


                        }//End of else statement

                //End of if line 1 contains standard.
                }else if(sign.getLine(1).equalsIgnoreCase("Archer")){
                    player.sendMessage("You have revieved: "+ChatColor.RED+"Standard");
                    Enchantment ff = new EnchantmentWrapper(2);
                    //ItemStack chainhelmet = new ItemStack(302, 1);
                    //ItemStack chainplate = new ItemStack(302, 1);
                    //ItemStack chainleggings = new ItemStack(302, 1);
                    ItemStack chainboots = new ItemStack(305,1);
                    chainboots.addEnchantment(ff,5);
                }else{
                    player.sendMessage("You already have kit "+Kit);
                }
            //End of if line 0 contains map.
            }
    }//End of if sign check.
    }//End of onPlayerInteract Method.