mirror of
https://git.minetest.land/VoxeLibre/VoxeLibre.git
synced 2024-11-22 18:41:09 +01:00
102 lines
3.2 KiB
Lua
102 lines
3.2 KiB
Lua
local function use_durability(obj, inv, index, stack, uses)
|
|
local def = stack:get_definition()
|
|
mcl_util.use_item_durability(stack, uses)
|
|
if stack:is_empty() and def and def._on_break then
|
|
stack = def._on_break(obj) or stack
|
|
end
|
|
inv:set_stack("armor", index, stack)
|
|
end
|
|
|
|
mcl_damage.register_modifier(function(obj, damage, reason)
|
|
local flags = reason.flags
|
|
|
|
if flags.bypasses_armor and flags.bypasses_magic then
|
|
return damage
|
|
end
|
|
|
|
local uses = math.max(1, math.floor(damage / 4))
|
|
|
|
local points = 0
|
|
local toughness = 0
|
|
local enchantment_protection_factor = 0
|
|
|
|
local thorns_damage_regular = 0
|
|
local thorns_damage_irregular = 0
|
|
local thorns_pieces = {}
|
|
|
|
local inv = mcl_util.get_inventory(obj)
|
|
|
|
if inv then
|
|
for name, element in pairs(mcl_armor.elements) do
|
|
local itemstack = inv:get_stack("armor", element.index)
|
|
if not itemstack:is_empty() then
|
|
local itemname = itemstack:get_name()
|
|
local enchantments = mcl_enchanting.get_enchantments(itemstack)
|
|
|
|
if not flags.bypasses_armor then
|
|
points = points + minetest.get_item_group(itemname, "mcl_armor_points")
|
|
toughness = toughness + minetest.get_item_group(itemname, "mcl_armor_toughness")
|
|
|
|
use_durability(obj, inv, element.index, itemstack, uses)
|
|
end
|
|
|
|
if not flags.bypasses_magic then
|
|
local function add_enchantments(tbl)
|
|
if tbl then
|
|
for _, enchantment in pairs(tbl) do
|
|
local level = enchantments[enchantment.id]
|
|
|
|
if level and level > 0 then
|
|
enchantment_protection_factor = enchantment_protection_factor + level * enchantment.factor
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
add_enchantments(mcl_armor.protection_enchantments.wildcard)
|
|
add_enchantments(mcl_armor.protection_enchantments.types[reason.type])
|
|
|
|
for flag, value in pairs(flags) do
|
|
if value then
|
|
add_enchantments(mcl_armor.protection_enchantments.flags[flag])
|
|
end
|
|
end
|
|
end
|
|
|
|
if reason.source and enchantments.thorns and enchantments.thorns > 0 then
|
|
local do_irregular_damage = enchantments.thorns > 10
|
|
|
|
if do_irregular_damage or thorns_damage_regular < 4 and math.random() < enchantments.thorns * 0.15 then
|
|
if do_irregular_damage then
|
|
thorns_damage_irregular = thorns_damage_irregular + enchantments.thorns - 10
|
|
else
|
|
thorns_damage_regular = math.min(4, thorns_damage_regular + math.random(4))
|
|
end
|
|
end
|
|
|
|
table.insert(thorns_pieces, {index = element.index, itemstack = itemstack})
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- https://minecraft.gamepedia.com/Armor#Damage_protection
|
|
damage = damage * (1 - math.min(20, math.max((points / 5), points - damage / (2 + (toughness / 4)))) / 25)
|
|
|
|
-- https://minecraft.gamepedia.com/Armor#Enchantments
|
|
damage = damage * (1 - math.min(20, enchantment_protection_factor) / 25)
|
|
|
|
local thorns_damage = thorns_damage_regular + thorns_damage_irregular
|
|
|
|
if thorns_damage > 0 and reason.type ~= "thorns" and reason.source ~= obj then
|
|
mcl_util.deal_damage(reason.source, thorns_damage, {type = "thorns", direct = obj})
|
|
|
|
local thorns_item = thorns_pieces[math.random(#thorns_pieces)]
|
|
|
|
use_durability(obj, inv, thorns_item.index, thorns_item.itemstack, 2)
|
|
end
|
|
|
|
mcl_armor.update(obj)
|
|
|
|
return math.floor(damage + 0.5)
|
|
end, 0)
|