-- Minetest 0.4 mod: bandages
--
-- See README.txt for licensing and other information.

minetest.register_craftitem("bandages:bandage_1", {
    description = "Simple bandage",
    inventory_image = "bandage_1.png",
    on_use = function(itemstack, user, pointed_thing)
        if pointed_thing.type == "object" then
            local object = pointed_thing.ref
            if object:is_player() then
                local hp=object:get_hp()
                if hp > 0 and hp+1 < 20 then
                    object:set_hp(hp+1)
                    itemstack:take_item()
                    return itemstack
                end
            else
                minetest.log("error", "not player!")
            end
        else
            minetest.log("error", "not object!")
        end
    end,
})

minetest.register_craft({
    output = 'bandages:bandage_1',
    recipe = {
        {'', '', ''},
        {'default:paper', 'default:paper', 'default:paper'},
        {'', '', ''},
    }
})

minetest.register_craftitem("bandages:bandage_2", {
    description = "Bandage",
    inventory_image = "bandage_2.png",
    on_use = function(itemstack, user, pointed_thing)
        if pointed_thing.type == "object" then
            local object = pointed_thing.ref
            if object:is_player() then
                local hp=object:get_hp()
                if hp > 0 and hp+3 < 20 then
                    object:set_hp(hp+3)
                    itemstack:take_item()
                    return itemstack
                end
            end
        end
    end,
})

minetest.register_craft({
    output = 'bandages:bandage_2',
    recipe = {
        {'', '', ''},
        {'default:paper', 'wool:white', 'default:paper'},
        {'', '', ''},
    }
})

minetest.register_craftitem("bandages:bandage_3", {
    description = "Advanced bandage",
    inventory_image = "bandage_3.png",
    on_use = function(itemstack, user, pointed_thing)
        if pointed_thing.type == "object" then
            local object = pointed_thing.ref
            if object:is_player() then
                local hp=object:get_hp()
                if hp > 0 and hp+5 < 20 then
                    object:set_hp(hp+5)
                    itemstack:take_item()
                    return itemstack
                end
            end
        end
    end,
})

minetest.register_craft({
    output = 'bandages:bandage_3',
    recipe = {
        {'', '', ''},
        {'default:paper', 'wool:green', 'default:paper'},
        {'', '', ''},
    }
})