Mending

mods/HUD/mcl_experience/init.lua

@@ -331,7 +331,75 @@ local function xp_step(self, dtime)
 				acceleration = vector.new(goal.x-currentvel.x,goal.y-currentvel.y,goal.z-currentvel.z)
 				self.object:add_velocity(vector.add(acceleration,player_velocity))
 			elseif distance < 0.4 then
-				mcl_experience.add_experience(collector, self._xp)
+				local xp = self._xp
+				local inv = collector:get_inventory()
+				local candidates = {
+					{list = "main", index = collector:get_wield_index()},
+					{list = "armor", index = 2},
+					{list = "armor", index = 3},
+					{list = "armor", index = 4},
+					{list = "armor", index = 5},
+				}
+				local final_candidates = {}
+				for _, can in ipairs(candidates) do
+					local stack = inv:get_stack(can.list, can.index)
+					local wear = stack:get_wear()
+					if mcl_enchanting.has_enchantment(stack, "mending") and wear > 0 then
+						can.stack = stack
+						can.wear = wear
+						table.insert(final_candidates, can)
+					end
+				end
+				if #final_candidates > 0 then
+					local can = final_candidates[math.random(#final_candidates)]
+					local stack, list, index, wear = can.stack, can.list, can.index, can.wear
+					local unbreaking_level = mcl_enchanting.get_enchantment(stack, "unbreaking")
+					local uses
+					local armor_uses = minetest.get_item_group(stack:get_name(), "mcl_armor_uses")
+					if armor_uses > 0 then
+						uses = armor_uses
+						if unbreaking_level > 0 then
+							uses = uses / (0.6 + 0.4 / (unbreaking_level + 1))
+						end
+					else
+						local def = stack:get_definition()
+						if def then
+							local fixed_uses = def._mcl_uses
+							if fixed_uses then
+								uses = fixed_uses
+								if unbreaking_level > 0 then
+									uses = uses * (unbreaking_level + 1)
+								end
+							end
+						end
+						if not uses then
+							local toolcaps = stack:get_tool_capabilities()
+							local groupcaps = toolcaps.groupcaps
+							for _, v in pairs(groupcaps) do
+								uses = v.uses
+								break
+							end
+						end
+					end
+					uses = uses or 0
+					local repair = (65536 / uses) * xp * 2
+					local new_wear = wear - repair
+					if new_wear < 0 then
+						xp = math.floor(-new_wear / 2)
+						new_wear = 0
+					else
+						xp = 0
+					end
+					stack:set_wear(math.floor(new_wear))
+					inv:set_stack(list, index, stack)
+					if can.list == "armor" then
+						local armor_inv = minetest.get_inventory({type = "detached", name = collector:get_player_name() .. "_armor"})
+						armor_inv:set_stack(list, index, stack)
+					end
+				end
+				if xp > 0 then
+					mcl_experience.add_experience(collector, xp)
+				end
 				self.object:remove()
 			end
 			return

mods/ITEMS/mcl_bows/bow.lua

@@ -132,6 +132,7 @@ S("The speed and damage of the arrow increases the longer you charge. The regula
 	-- Trick to disable digging as well
 	on_use = function() return end,
 	groups = {weapon=1,weapon_ranged=1,bow=1,enchantability=1},
+	_mcl_uses = 385,
 })
 
 -- Iterates through player inventory and resets all the bows in "charging" state back to their original stage
@@ -189,6 +190,7 @@ for level=0, 2 do
 		on_place = function(itemstack)
 			return itemstack
 		end,
+		_mcl_uses = 385,
 	})
 end
 

mods/ITEMS/mcl_enchanting/enchantments.lua

@@ -409,8 +409,8 @@ mcl_enchanting.enchantments.lure = {
 	power_range_table = {{15, 61}, {24, 71}, {33, 81}},
 }
 
--- unimplemented
---[[mcl_enchanting.enchantments.mending = {
+-- implemented in mcl_experience
+mcl_enchanting.enchantments.mending = {
 	name = S("Mending"),
 	max_level = 1,
 	primary = {},
@@ -424,7 +424,7 @@ mcl_enchanting.enchantments.lure = {
 	requires_tool = true,
 	treasure = true,
 	power_range_table = {{25, 75}},
-}]]--
+}
 
 -- requires missing MineClone2 feature
 --[[mcl_enchanting.enchantments.multishot = {

mods/ITEMS/mcl_fire/flint_and_steel.lua

@@ -70,6 +70,7 @@ minetest.register_tool("mcl_fire:flint_and_steel", {
 		return stack
 	end,
 	sound = { breaks = "default_tool_breaks" },
+	_mcl_uses = 65,
 })
 
 minetest.register_craft({

mods/ITEMS/mcl_fishing/init.lua

@@ -330,6 +330,7 @@ minetest.register_tool("mcl_fishing:fishing_rod", {
 	on_place = fish,
 	on_secondary_use = fish,
 	sound = { breaks = "default_tool_breaks" },
+	_mcl_uses = 65,
 })
 
 minetest.register_craft({