MineClone2/mods/ITEMS/mcl_enchanting/enchantments.lua

local S = minetest.get_translator("mcl_enchanting")

-- Taken from https://minecraft.gamepedia.com/Enchanting

local function increase_damage(damage_group, factor)
	return function(itemstack, level)
		local tool_capabilities = itemstack:get_tool_capabilities()
		tool_capabilities.damage_groups[damage_group] = (tool_capabilities.damage_groups[damage_group] or 0) + level * factor
		itemstack:get_meta():set_tool_capabilities(tool_capabilities)
	end
end

-- requires engine change
--[[mcl_enchanting.enchantments.aqua_affinity = {
	name = S("Aqua Affinity"),
	max_level = 1,
	primary = {armor_head = true},
	secondary = {},
	disallow = {non_combat_armor = true},
	incompatible = {},
	weight = 2,
	description = S("Increases underwater mining speed."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{1, 41}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}]]--

-- implemented via on_enchant and additions in mobs_mc; Slowness IV part unimplemented
mcl_enchanting.enchantments.bane_of_arthropods = {
	name = S("Bane of Arthropods"),
	max_level = 5,
	primary = {sword = true},
	secondary = {axe = true},
	disallow = {},
	incompatible = {smite = true, sharpness = true},
	weight = 5,
	description = S("Increases damage and applies Slowness IV to arthropod mobs (spiders, cave spiders, silverfish and endermites)."),
	curse = false,
	on_enchant = increase_damage("anthropod", 2.5),
	requires_tool = false,
	treasure = false,
	power_range_table = {{5, 25}, {13, 33}, {21, 41}, {29, 49}, {37, 57}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- implemented in mcl_armor
mcl_enchanting.enchantments.blast_protection = {
	name = S("Blast Protection"),
	max_level = 4,
	primary = {armor_head = true, armor_torso = true, armor_legs = true, armor_feet = true},
	secondary = {},
	disallow = {non_combat_armor = true},
	incompatible = {fire_protection = true, protection = true, projectile_protection = true},
	weight = 2,
	description = S("Reduces explosion damage and knockback."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{5, 13}, {13, 21}, {21, 29}, {29, 37}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- requires missing MineClone2 feature
--[[mcl_enchanting.enchantments.channeling = {
	name = S("Channeling"),
	max_level = 1,
	primary = {trident = true},
	secondary = {},
	disallow = {},
	incompatible = {riptide = true},
	weight = 1,
	description = S("Channels a bolt of lightning toward a target. Works only during thunderstorms and if target is unobstructed with opaque blocks."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{25, 50}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}]]--

-- implemented in mcl_armor
mcl_enchanting.enchantments.curse_of_binding = {
	name = S("Curse of Binding"),
	max_level = 1,
	primary = {},
	secondary = {armor_head = true, armor_torso = true, armor_legs = true, armor_feet = true},
	disallow = {},
	incompatible = {},
	weight = 1,
	description = S("Item cannot be removed from armor slots except due to death, breaking or in Creative Mode."),
	curse = true,
	on_enchant = function() end,
	requires_tool = false,
	treasure = true,
	power_range_table = {{25, 50}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- implemented in mcl_death_drop
mcl_enchanting.enchantments.curse_of_vanishing = {
	name = S("Curse of Vanishing"),
	max_level = 1,
	primary = {},
	secondary = {armor_head = true, armor_torso = true, armor_legs = true, armor_feet = true, tool = true, weapon = true},
	disallow = {},
	incompatible = {},
	weight = 1,
	description = S("Item destroyed on death."),
	curse = true,
	on_enchant = function() end,
	requires_tool = false,
	treasure = true,
	power_range_table = {{25, 50}},
	inv_combat_tab = true,
	inv_tool_tab = true,
}

-- implemented in mcl_playerplus
mcl_enchanting.enchantments.depth_strider = {
	name = S("Depth Strider"),
	max_level = 3,
	primary = {},
	secondary = {armor_feet = true},
	disallow = {non_combat_armor = true},
	incompatible = {frost_walker = true},
	weight = 2,
	description = S("Increases underwater movement speed."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{10, 25}, {20, 35}, {30, 45}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- implemented via on_enchant
mcl_enchanting.enchantments.efficiency = {
	name = S("Efficiency"),
	max_level = 5,
	primary = {pickaxe = true, shovel = true, axe = true, hoe = true},
	secondary = {shears = true},
	disallow = {},
	incompatible = {},
	weight = 10,
	description = S("Increases mining speed."),
	curse = false,
	on_enchant = function(itemstack, level)
		mcl_enchanting.update_groupcaps(itemstack)
	end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{1, 61}, {11, 71}, {21, 81}, {31, 91}, {41, 101}},
	inv_combat_tab = false,
	inv_tool_tab = true,
}

-- implemented in mcl_armor
mcl_enchanting.enchantments.feather_falling = {
	name = S("Feather Falling"),
	max_level = 4,
	primary = {armor_feet = true},
	secondary = {},
	disallow = {non_combat_armor = true},
	incompatible = {},
	weight = 5,
	description = S("Reduces fall damage."),curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{5, 11}, {11, 17}, {17, 23}, {23, 29}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- implemented in mcl_mobs and via register_on_punchplayer callback
mcl_enchanting.enchantments.fire_aspect = {
	name = S("Fire Aspect"),
	max_level = 2,
	primary = {sword = true},
	secondary = {},
	disallow = {},
	incompatible = {},
	weight = 2,
	description = S("Sets target on fire."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{10, 61}, {30, 71}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

minetest.register_on_punchplayer(function(player, hitter, time_from_last_punch, tool_capabilities, dir, damage)
	if hitter and hitter:is_player() then
		local wielditem = hitter:get_wielded_item()
		if wielditem then
			local fire_aspect_level = mcl_enchanting.get_enchantment(wielditem, "fire_aspect")
			if fire_aspect_level > 0 then
				mcl_burning.set_on_fire(player, fire_aspect_level * 4, hitter:get_player_name())
			end
		end
	end
end)

-- implemented in mcl_armor
mcl_enchanting.enchantments.fire_protection = {
	name = S("Fire Protection"),
	max_level = 4,
	primary = {armor_head = true, armor_torso = true, armor_legs = true, armor_feet = true},
	secondary = {},
	disallow = {non_combat_armor = true},
	incompatible = {blast_protection = true, protection = true, projectile_protection = true},
	weight = 5,
	description = S("Reduces fire damage."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{10, 18}, {18, 26}, {26, 34}, {34, 42}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

mcl_enchanting.enchantments.flame = {
	name = S("Flame"),
	max_level = 1,
	primary = {bow = true},
	secondary = {},
	disallow = {},
	incompatible = {},
	weight = 2,
	description = S("Arrows set target on fire."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{20, 50}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- implemented in mcl_item_entity
mcl_enchanting.enchantments.fortune = {
	name = S("Fortune"),
	max_level = 3,
	primary = {pickaxe = true, shovel = true, axe = true, hoe = true},
	secondary = {},
	disallow = {},
	incompatible = {silk_touch = true},
	weight = 2,
	description = S("Increases certain block drops."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{15, 61}, {24, 71}, {33, 81}},
	inv_combat_tab = false,
	inv_tool_tab = true,
}

-- implemented via walkover.register_global
mcl_enchanting.enchantments.frost_walker = {
	name = S("Frost Walker"),
	max_level = 2,
	primary = {},
	secondary = {armor_feet = true},
	disallow = {non_combat_armor = true},
	incompatible = {depth_strider = true},
	weight = 2,
	description = S("Turns water beneath the player into frosted ice and prevents the damage from magma blocks."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = true,
	power_range_table = {{10, 25}, {20, 35}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

walkover.register_global(function(pos, _, player)
	local boots = player:get_inventory():get_stack("armor", 5)
	local frost_walker = mcl_enchanting.get_enchantment(boots, "frost_walker")
	if frost_walker <= 0 then
		return
	end
	local radius = frost_walker + 2
	local minp = {x = pos.x - radius, y = pos.y, z = pos.z - radius}
	local maxp = {x = pos.x + radius, y = pos.y, z = pos.z + radius}
	local positions = minetest.find_nodes_in_area_under_air(minp, maxp, "mcl_core:water_source")
	for _, p in ipairs(positions) do
		if vector.distance(pos, p) <= radius then
			minetest.set_node(p, {name = "mcl_core:frosted_ice_0"})
		end
	end
end)

-- requires missing MineClone2 feature
--[[mcl_enchanting.enchantments.impaling = {
	name = S("Impaling"),
	max_level = 5,
	primary = {trident = true},
	secondary = {},
	disallow = {},
	incompatible = {},
	weight = 2,
	description = S("Trident deals additional damage to ocean mobs."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{1, 21}, {9, 29}, {17, 37}, {25, 45}, {33, 53}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}]]--

-- implemented in mcl_bows
mcl_enchanting.enchantments.infinity = {
	name = S("Infinity"),
	max_level = 1,
	primary = {bow = true},
	secondary = {},
	disallow = {},
	incompatible = {mending = true},
	weight = 1,
	description = S("Shooting consumes no regular arrows."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{20, 50}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- implemented via minetest.calculate_knockback
mcl_enchanting.enchantments.knockback = {
	name = S("Knockback"),
	max_level = 2,
	primary = {sword = true},
	secondary = {},
	disallow = {},
	incompatible = {},
	weight = 5,
	description = S("Increases knockback."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{5, 61}, {25, 71}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

local old_calculate_knockback = minetest.calculate_knockback
function minetest.calculate_knockback(player, hitter, time_from_last_punch, tool_capabilities, dir, distance, damage)
	local knockback = old_calculate_knockback(player, hitter, time_from_last_punch, tool_capabilities, dir, distance, damage)
	local luaentity
	if hitter then
		luaentity = hitter:get_luaentity()
	end
	if hitter and hitter:is_player() then
		local wielditem = hitter:get_wielded_item()
		knockback = knockback + 3 * mcl_enchanting.get_enchantment(wielditem, "knockback")
	elseif luaentity and luaentity._knockback then
		knockback = knockback + luaentity._knockback
	end
	return knockback
end

-- implemented in mcl_mobs and mobs_mc
mcl_enchanting.enchantments.looting = {
	name = S("Looting"),
	max_level = 3,
	primary = {sword = true},
	secondary = {},
	disallow = {},
	incompatible = {},
	weight = 2,
	description = S("Increases mob loot."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{15, 61}, {24, 71}, {33, 81}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- requires missing MineClone2 feature
--[[mcl_enchanting.enchantments.loyalty = {
	name = S("Loyalty"),
	max_level = 3,
	primary = {trident = true},
	secondary = {},
	disallow = {},
	incompatible = {riptide = true},
	weight = 5,
	description = S("Trident returns after being thrown. Higher levels reduce return time."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{12, 50}, {19, 50}, {26, 50}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}]]--

-- implemented in mcl_fishing
mcl_enchanting.enchantments.luck_of_the_sea = {
	name = S("Luck of the Sea"),
	max_level = 3,
	primary = {fishing_rod = true},
	secondary = {},
	disallow = {},
	incompatible = {},
	weight = 2,
	description = S("Increases rate of good loot (enchanting books, etc.)"),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{15, 61}, {24, 71}, {33, 81}},
	inv_combat_tab = false,
	inv_tool_tab = true,
}

-- implemented in mcl_fishing
mcl_enchanting.enchantments.lure = {
	name = S("Lure"),
	max_level = 3,
	primary = {fishing_rod = true},
	secondary = {},
	disallow = {},
	incompatible = {},
	weight = 2,
	description = S("Decreases time until rod catches something."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{15, 61}, {24, 71}, {33, 81}},
	inv_combat_tab = false,
	inv_tool_tab = true,
}

-- implemented in mcl_experience
mcl_enchanting.enchantments.mending = {
	name = S("Mending"),
	max_level = 1,
	primary = {},
	secondary = {armor_head = true, armor_torso = true, armor_legs = true, armor_feet = true, tool = true, weapon = true},
	disallow = {},
	incompatible = {infinity = true},
	weight = 2,
	description = S("Repair the item while gaining XP orbs."),
	curse = false,
	on_enchant = function() end,
	requires_tool = true,
	treasure = true,
	power_range_table = {{25, 75}},
	inv_combat_tab = true,
	inv_tool_tab = true,
}

-- requires missing MineClone2 feature
--[[mcl_enchanting.enchantments.multishot = {
	name = S("Multishot"),
	max_level = 1,
	primary = {crossbow = true},
	secondary = {},
	disallow = {},
	incompatible = {piercing = true},
	weight = 2,
	description = S("Shoot 3 arrows at the cost of one."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{20, 50}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}]]--

-- requires missing MineClone2 feature
--[[mcl_enchanting.enchantments.piercing = {
	name = S("Piercing"),
	max_level = 4,
	primary = {crossbow = true},
	secondary = {},
	disallow = {},
	incompatible = {multishot = true},
	weight = 10,
	description = S("Arrows passes through multiple objects."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{1, 50}, {11, 50}, {21, 50}, {31, 50}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}]]--

-- implemented in mcl_bows
mcl_enchanting.enchantments.power = {
	name = S("Power"),
	max_level = 5,
	primary = {bow = true},
	secondary = {},
	disallow = {},
	incompatible = {},
	weight = 10,
	description = S("Increases arrow damage."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{1, 16}, {11, 26}, {21, 36}, {31, 46}, {41, 56}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- implemented in mcl_armor
mcl_enchanting.enchantments.projectile_protection = {
	name = S("Projectile Protection"),
	max_level = 4,
	primary = {armor_head = true, armor_torso = true, armor_legs = true, armor_feet = true},
	secondary = {},
	disallow = {non_combat_armor = true},
	incompatible = {blast_protection = true, fire_protection = true, protection = true},
	weight = 5,
	description = S("Reduces projectile damage."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{1, 16}, {11, 26}, {21, 36}, {31, 46}, {41, 56}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- implemented in mcl_armor
mcl_enchanting.enchantments.protection = {
	name = S("Protection"),
	max_level = 4,
	primary = {armor_head = true, armor_torso = true, armor_legs = true, armor_feet = true},
	secondary = {},
	disallow = {non_combat_armor = true},
	incompatible = {blast_protection = true, fire_protection = true, projectile_protection = true},
	weight = 10,
	description = S("Reduces most types of damage by 4% for each level."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{1, 12}, {12, 23}, {23, 34}, {34, 45}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- implemented via minetest.calculate_knockback (together with the Knockback enchantment) and mcl_bows
mcl_enchanting.enchantments.punch = {
	name = S("Punch"),
	max_level = 2,
	primary = {},
	secondary = {bow = true},
	disallow = {},
	incompatible = {},
	weight = 2,
	description = S("Increases arrow knockback."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{12, 37}, {32, 57}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- requires missing MineClone2 feature
--[[mcl_enchanting.enchantments.quick_charge = {
	name = S("Quick Charge"),
	max_level = 3,
	primary = {crossbow = true},
	secondary = {},
	disallow = {},
	incompatible = {},
	weight = 5,
	description = S("Decreases crossbow charging time."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{12, 50}, {32, 50}, {52, 50}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}]]--

-- unimplemented
--[[mcl_enchanting.enchantments.respiration = {
	name = S("Respiration"),
	max_level = 3,
	primary = {armor_head = true},
	secondary = {},
	disallow = {non_combat_armor = true},
	incompatible = {},
	weight = 2,
	description = S("Extends underwater breathing time."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{10, 40}, {20, 50}, {30, 60}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}]]--

-- requires missing MineClone2 feature
--[[mcl_enchanting.enchantments.riptide = {
	name = S("Riptide"),
	max_level = 3,
	primary = {trident = true},
	secondary = {},
	disallow = {},
	incompatible = {channeling = true, loyalty = true},
	weight = 2,
	description = S("Trident launches player with itself when thrown. Works only in water or rain."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{17, 50}, {24, 50}, {31, 50}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}]]--

-- implemented via on_enchant
mcl_enchanting.enchantments.sharpness = {
	name = S("Sharpness"),
	max_level = 5,
	primary = {sword = true},
	secondary = {axe = true},
	disallow = {},
	incompatible = {bane_of_arthropods = true, smite = true},
	weight = 5,
	description = S("Increases damage."),
	curse = false,
	on_enchant = increase_damage("fleshy", 0.5),
	requires_tool = false,
	treasure = false,
	power_range_table = {{1, 21}, {12, 32}, {23, 43}, {34, 54}, {45, 65}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- implemented in mcl_item_entity
mcl_enchanting.enchantments.silk_touch = {
	name = S("Silk Touch"),
	max_level = 1,
	primary = {pickaxe = true, shovel = true, axe = true, hoe = true},
	secondary = {shears = true},
	disallow = {},
	incompatible = {fortune = true},
	weight = 1,
	description = S("Mined blocks drop themselves."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{15, 61}},
	inv_combat_tab = false,
	inv_tool_tab = true,
}

-- implemented via on_enchant and additions in mobs_mc
mcl_enchanting.enchantments.smite = {
	name = S("Smite"),
	max_level = 5,
	primary = {sword = true},
	secondary = {axe = true},
	disallow = {},
	incompatible = {bane_of_arthropods = true, sharpness = true},
	weight = 5,
	description = S("Increases damage to undead mobs."),
	curse = false,
	on_enchant = increase_damage("undead", 2.5),
	requires_tool = false,
	treasure = false,
	power_range_table = {{5, 25}, {13, 33}, {21, 41}, {29, 49}, {37, 57}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- implemented in mcl_playerplus
mcl_enchanting.enchantments.soul_speed = {
	name = S("Soul Speed"),
	max_level = 3,
	primary = {},
	secondary = {armor_feet = true},
	disallow = {non_combat_armor = true},
	incompatible = {frost_walker = true},
	weight = 2,
	description = S("Increases walking speed on soul sand."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = true,
	power_range_table = {{10, 25}, {20, 35}, {30, 45}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- requires missing MineClone2 feature
--[[mcl_enchanting.enchantments.sweeping_edge = {
	name = S("Sweeping Edge"),
	max_level = 3,
	primary = {sword = true},
	secondary = {},
	disallow = {},
	incompatible = {},
	weight = 2,
	description = S("Increases sweeping attack damage."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{5, 20}, {14, 29}, {23, 38}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}]]--

-- implemented in mcl_armor
mcl_enchanting.enchantments.thorns = {
	name = S("Thorns"),
	max_level = 3,
	primary = {armor_head = true},
	secondary = {armor_torso = true, armor_legs = true, armor_feet = true},
	disallow = {non_combat_armor = true},
	incompatible = {},
	weight = 1,
	description = S("Reflects some of the damage taken when hit, at the cost of reducing durability with each proc."),
	curse = false,
	on_enchant = function() end,
	requires_tool = false,
	treasure = false,
	power_range_table = {{10, 61}, {30, 71}, {50, 81}},
	inv_combat_tab = true,
	inv_tool_tab = false,
}

-- for tools & weapons implemented via on_enchant; for bows implemented in mcl_bows; for armor implemented in mcl_armor and mcl_tt; for fishing rods implemented in mcl_fishing
mcl_enchanting.enchantments.unbreaking = {
	name = S("Unbreaking"),
	max_level = 3,
	primary = {armor_head = true, armor_torso = true, armor_legs = true, armor_feet = true, pickaxe = true, shovel = true, axe = true, hoe = true, sword = true, fishing_rod = true, bow = true},
	secondary = {tool = true},
	disallow = {non_combat_armor = true},
	incompatible = {},
	weight = 5,
	description = S("Increases item durability."),
	curse = false,
	on_enchant = function(itemstack, level)
		local tool_capabilities = itemstack:get_tool_capabilities()
		for group, capability in pairs(tool_capabilities.groupcaps) do
			capability.uses = capability.uses * (1 + level)
		end
		tool_capabilities.punch_attack_uses = tool_capabilities.punch_attack_uses * (1 + level)
		itemstack:get_meta():set_tool_capabilities(tool_capabilities)
	end,
	requires_tool = true,
	treasure = false,
	power_range_table = {{5, 61}, {13, 71}, {21, 81}},
	inv_combat_tab = true,
	inv_tool_tab = true,
}