MineClone2-french-translation/mods/ITEMS/mcl_armor/api.lua

function mcl_armor.play_equip_sound(stack, obj, pos, unequip)
	local def = stack:get_definition()
	local estr = "equip"
	if unequip then
		estr = "unequip"
	end
	local snd = def.sounds and def.sounds["_mcl_armor_" .. estr]
	if not snd then
		-- Fallback sound
		snd = { name = "mcl_armor_" .. estr .. "_generic" }
	end
	if snd then
		local dist = 8
		if pos then
			dist = 16
		end
		minetest.sound_play(snd, {object = obj, pos = pos, gain = 0.5, max_hear_distance = dist}, true)
	end
end

function mcl_armor.on_equip(itemstack, obj)
	local def = itemstack:get_definition()
	mcl_armor.play_equip_sound(itemstack, obj)
	if def._on_equip then
		def._on_equip(obj, itemstack)
	end
	mcl_armor.update(obj)
end

function mcl_armor.on_unequip(itemstack, obj)
	local def = itemstack:get_definition()
	mcl_armor.play_equip_sound(itemstack, obj, nil, true)
	if def._on_unequip then
		def._on_unequip(obj, itemstack)
	end
	mcl_armor.update(obj)
end

function mcl_armor.equip(itemstack, obj, swap)
	local def = itemstack:get_definition()

	if not def then
		return itemstack
	end

	local inv = mcl_util.get_inventory(obj, true)

	if not inv or inv:get_size("armor") == 0 then
		return itemstack
	end

	local element = mcl_armor.elements[def._mcl_armor_element or ""]

	if element then
		local old_stack = inv:get_stack("armor", element.index)

		if swap or old_stack:is_empty() then
			local new_stack

			if swap then
				new_stack = itemstack
				itemstack = old_stack
			else
				new_stack = itemstack:take_item()
			end

			inv:set_stack("armor", element.index, new_stack)
			mcl_armor.on_equip(new_stack, obj)
		end
	end

	return itemstack
end

function mcl_armor.equip_on_use(itemstack, player, pointed_thing)
	if not player or not player:is_player() then
		return itemstack
	end

	local new_stack = mcl_util.call_on_rightclick(itemstack, player, pointed_thing)
	if new_stack then
		return new_stack
	end

	return mcl_armor.equip(itemstack, player)
end

function mcl_armor.register_set(def)
	local modname = minetest.get_current_modname()
	local S = minetest.get_translator(modname)
	local descriptions = def.descriptions or {}
	local groups = def.groups or {}
	local on_equip_callbacks = def.on_equip_callbacks or {}
	local on_unequip_callbacks = def.on_unequip_callbacks or {}
	local on_break_callbacks = def.on_break_callbacks or {}
	local textures = def.textures or {}
	local durabilities = def.durabilities or {}
	local element_groups = def.element_groups or {}

	for name, element in pairs(mcl_armor.elements) do
		local itemname = element.name .. "_" .. def.name
		local itemstring = modname .. ":" .. itemname

		local groups = table.copy(groups)
		groups["armor_" .. name] = 1
		groups["combat_armor_" .. name] = 1
		groups.armor = 1
		groups.combat_armor = 1
		groups.mcl_armor_points = def.points[name]
		groups.mcl_armor_toughness = def.toughness
		groups.mcl_armor_uses = (durabilities[name] or math.floor(def.durability * element.durability)) + 1
		groups.enchantability = def.enchantability

		for k, v in pairs(element_groups) do
			groups[k] = v
		end

		minetest.register_tool(itemstring, {
			description = S(def.description .. " " .. (descriptions[name] or element.description)),
			_doc_items_longdesc = mcl_armor.longdesc,
			_doc_items_usagehelp = mcl_armor.usage,
			inventory_image = modname .. "_inv_" .. itemname .. ".png",
			_repair_material = def.repair_material or def.craft_material,
			groups = groups,
			sounds = {
				_mcl_armor_equip = def.sound_equip or modname .. "_equip_" .. def.name,
				_mcl_armor_unequip = def.sound_unequip or modname .. "_unequip_" .. def.name,
			},
			on_place = mcl_armor.equip_on_use,
			on_secondary_use = mcl_armor.equip_on_use,
			_on_equip = on_equip_callbacks[name] or def.on_equip,
			_on_unequip = on_unequip_callbacks[name] or def.on_unequip,
			_on_break = on_break_callbacks[name] or def.on_break,
			_mcl_armor_element = name,
			_mcl_armor_texture = textures[name] or modname .. "_" .. itemname .. ".png",
		})

		if def.craft_material then
			minetest.register_craft({
				output = itemstring,
				recipe = element.craft(def.craft_material),
			})
		end

		if def.cook_material then
			minetest.register_craft({
				type = "cooking",
				output = def.cook_material,
				recipe = itemstring,
				cooktime = 10,
			})
		end
	end
end

mcl_armor.protection_enchantments = {
	flags = {},
	types = {},
	wildcard = {},
}

function mcl_armor.register_protection_enchantment(def)
	local prot_def = {id = def.id, factor = def.factor}
	if def.damage_flag then
		local tbl = mcl_armor.protection_enchantments.flags[def.damage_flag] or {}
		table.insert(tbl, prot_def)
		mcl_armor.protection_enchantments.flags = tbl
	elseif def.damage_type then
		local tbl = mcl_armor.protection_enchantments.types[def.damage_type] or {}
		table.insert(tbl, prot_def)
		mcl_armor.protection_enchantments.types = tbl
	else
		table.insert(mcl_armor.protection_enchantments.wildcard, prot_def)
	end
	mcl_enchanting.enchantments[def.id] = {
		name = def.name,
		max_level = def.max_level or 4,
		primary = def.primary or {combat_armor = true},
		secondary = {},
		disallow = {},
		incompatible = def.incompatible or {},
		weight = def.weight or 5,
		description = def.description,
		curse = false,
		on_enchant = function() end,
		requires_tool = false,
		treasure = def.treasure or false,
		power_range_table = def.power_range_table,
		inv_combat_tab = true,
		inv_tool_tab = false,
	}
end

function mcl_armor.update(obj)
	local info = {points = 0, view_range_factors = {}}

	local inv = mcl_util.get_inventory(obj)

	if inv then
		for i = 2, 5 do
			local itemstack = inv:get_stack("armor", i)

			local itemname = itemstack:get_name()
			if minetest.registered_aliases[itemname] then
				itemname = minetest.registered_aliases[itemname]
			end

			if not itemstack:is_empty() then
				local def = itemstack:get_definition()

				local texture = def._mcl_armor_texture

				if texture then
					if type(texture) == "function" then
						texture = texture(obj, itemstack)
					end
					if texture then
						info.texture = "(" .. texture .. ")" .. (info.texture and "^" .. info.texture or "")
					end
				end

				info.points = info.points + minetest.get_item_group(itemname, "mcl_armor_points")

				local mob_range_mob = def._mcl_armor_mob_range_mob

				if mob_range_mob then
					local factor = info.view_range_factors[mob_range_mob]

					if factor then
						if factor > 0 then
							info.view_range_factors[mob_range_mob] = factor * def._mcl_armor_mob_range_factor
						end
					else
						info.view_range_factors[mob_range_mob] = def._mcl_armor_mob_range_factor
					end
				end
			end
		end
	end

	info.texture = info.texture or "blank.png"

	if obj:is_player() then
		mcl_armor.update_player(obj, info)
	else
		local luaentity = obj:get_luaentity()

		if luaentity.update_armor then
			luaentity:update_armor(info)
		end
	end
end