Noch ein paar mehr Mods
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N-Nachtigal
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965 changed files with 8185 additions and 2010444 deletions
312
mods/x_enchanting/init.lua
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312
mods/x_enchanting/init.lua
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--[[
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X Enchanting. Adds Enchanting Mechanics and API.
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Copyright (C) 2025 SaKeL
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to juraj.vajda@gmail.com
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--]]
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local path = core.get_modpath('x_enchanting')
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local mod_start_time = core.get_us_time()
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dofile(path .. '/api.lua')
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dofile(path .. '/table.lua')
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dofile(path .. '/grindstone.lua')
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---Check if string X starts with string Y
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---@param str string
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---@param start string
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---@return boolean
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local function starts_with(str, start)
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return str:sub(1, #start) == start
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end
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core.register_on_mods_loaded(function()
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-- Tools override
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for name, tool_def in pairs(core.registered_tools) do
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if XEnchanting:has_tool_group(name) then
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XEnchanting:set_tool_enchantability(tool_def)
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end
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end
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-- Ores override - Fortune
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for _, def in pairs(core.registered_ores) do
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if not XEnchanting.registered_ores[def.ore] then
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XEnchanting.registered_ores[def.ore] = true
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end
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end
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-- Entities override - Looting
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for name, def in pairs(core.registered_entities) do
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if starts_with(name, 'mobs_animal:')
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or starts_with(name, 'mobs_monster:')
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then
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if def.on_punch and def.drops then
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local prev_on_punch = def.on_punch
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---@param self table
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---@param puncher ObjectRef|nil
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---@param time_from_last_punch number|integer|nil
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---@param tool_capabilities ToolCapabilitiesDef|nil
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---@param dir Vector
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---@param damage number|integer
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---@return boolean|nil
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def.on_punch = function(self, puncher, time_from_last_punch, tool_capabilities, dir, damage)
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if not self
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or not self.object
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or not self.object:get_luaentity()
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or not puncher
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or not tool_capabilities
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then
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return prev_on_punch(self, puncher, time_from_last_punch, tool_capabilities, dir, damage)
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end
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local wield_stack = puncher:get_wielded_item()
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local wield_stack_meta = wield_stack:get_meta()
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local looting = wield_stack_meta:get_float('is_looting')
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if looting == 0 then
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return prev_on_punch(self, puncher, time_from_last_punch, tool_capabilities, dir, damage)
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end
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local pos = self.object:get_pos()
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prev_on_punch(self, puncher, time_from_last_punch, tool_capabilities, dir, damage)
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if self.health and self.health <= 0 then
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local death_by_player = self.cause_of_death
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and self.cause_of_death.puncher
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and self.cause_of_death.puncher:is_player()
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if death_by_player and pos then
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for _, drop in ipairs(def.drops) do
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if math.random(10, 100) / 100 < looting / (looting + 1) then
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local drop_min = drop.min or 0
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local drop_max = drop.max or 0
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local count = math.random(drop_min, drop_max)
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local stack = ItemStack({
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name = drop.name,
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count = count
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})
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local chance = math.random(1, tool_capabilities.max_drop_level)
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stack:set_count(stack:get_count() * chance)
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if stack:get_count() > 0 then
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core.item_drop(stack, puncher, pos)
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end
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end
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end
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end
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end
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end
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end
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elseif starts_with(name, 'animalia:') then
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if def.death_func and def.drops then
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local prev_death_func = def.death_func
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---@param self table
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def.death_func = function(self)
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local puncher = self._puncher
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if not self
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or not self.object
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or not self.object:get_luaentity()
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or not puncher
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or not puncher:is_player()
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or self._looting_dropped
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then
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return prev_death_func(self)
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end
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local wield_stack = puncher:get_wielded_item()
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local wield_stack_meta = wield_stack:get_meta()
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local looting = wield_stack_meta:get_float('is_looting')
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if looting == 0 then
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return prev_death_func(self)
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end
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local pos = self.object:get_pos()
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prev_death_func(self)
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local death_by_player = puncher and puncher:is_player()
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if death_by_player and pos then
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local tool_capabilities = wield_stack:get_tool_capabilities()
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self._looting_dropped = true
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for _, drop in ipairs(def.drops) do
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if math.random(10, 100) / 100 < looting / (looting + 1) then
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local drop_min = drop.min or 0
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local drop_max = drop.max or 0
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local count = math.random(drop_min, drop_max)
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local stack = ItemStack({
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name = drop.name,
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count = count
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})
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local chance = math.random(1, tool_capabilities.max_drop_level)
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stack:set_count(stack:get_count() * chance)
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if stack:get_count() > 0 then
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core.item_drop(stack, puncher, pos)
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end
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end
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end
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end
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end
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end
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end
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end
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end)
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---@diagnostic disable-next-line: unused-local
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core.register_on_joinplayer(function(player, last_login)
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XEnchanting.form_context[player:get_player_name()] = nil
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if not XEnchanting.player_seeds[player:get_player_name()] then
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XEnchanting.player_seeds[player:get_player_name()] = XEnchanting.get_randomseed()
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end
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end)
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---@diagnostic disable-next-line: unused-local
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core.register_on_leaveplayer(function(player, timed_out)
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XEnchanting.form_context[player:get_player_name()] = nil
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end)
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local old_handle_node_drops = core.handle_node_drops
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function core.handle_node_drops(pos, drops, digger)
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if not digger
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or not digger:is_player()
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then
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return old_handle_node_drops(pos, drops, digger)
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end
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local node = core.get_node(pos)
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local wield_stack = digger:get_wielded_item()
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local wield_stack_meta = wield_stack:get_meta()
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-- Fortune
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local fortune = wield_stack_meta:get_float('is_fortune')
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if fortune > 0 then
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local new_drops = {}
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for _, itemstring in ipairs(drops) do
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if XEnchanting.registered_ores[node.name]
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or core.get_item_group(node.name, 'stone') > 0
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or core.get_item_group(node.name, 'soil') > 0
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or core.get_item_group(node.name, 'sand') > 0
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or core.get_item_group(node.name, 'snowy') > 0
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or core.get_item_group(node.name, 'slippery') > 0
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or core.get_item_group(node.name, 'tree') > 0
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or core.get_item_group(node.name, 'leaves') > 0
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then
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local tool_capabilities = wield_stack:get_tool_capabilities()
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local stack = ItemStack(itemstring)
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local chance = math.random(1, tool_capabilities.max_drop_level)
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stack:set_count(stack:get_count() * chance)
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if stack:get_count() > 0 then
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table.insert(new_drops, stack)
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end
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end
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end
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if #new_drops > 0 then
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return old_handle_node_drops(pos, new_drops, digger)
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end
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return old_handle_node_drops(pos, drops, digger)
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end
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-- Silk Touch
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local silk_touch = wield_stack_meta:get_float('is_silk_touch')
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if silk_touch > 0
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and core.get_item_group(node.name, 'no_silktouch') == 0
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then
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-- drop raw item/node
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return old_handle_node_drops(pos, { ItemStack(node.name) }, digger)
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end
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return old_handle_node_drops(pos, drops, digger)
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end
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---@diagnostic disable-next-line: unused-local
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core.register_on_player_hpchange(function(player, hp_change, reason)
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-- Curse of Vanishing
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if (player:get_hp() + hp_change) <= 0 then
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-- Going to die
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local player_inv = player:get_inventory() --[[@as InvRef]]
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local player_inventory_lists = { 'main', 'craft' }
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for _, list_name in ipairs(player_inventory_lists) do
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if not player_inv:is_empty(list_name) then
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for i = 1, player_inv:get_size(list_name) do
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local stack = player_inv:get_stack(list_name, i)
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local stack_meta = stack:get_meta()
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if stack_meta:get_float('is_curse_of_vanishing') > 0 then
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player_inv:set_stack(list_name, i, ItemStack(''))
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end
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end
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end
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end
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end
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return hp_change
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end, true)
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-- Knockback (only for players)
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local old_calculate_knockback = core.calculate_knockback
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function core.calculate_knockback(player, hitter, time_from_last_punch,
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tool_capabilities, dir, distance, damage)
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if hitter and hitter:is_player() then
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local hitter_wield_stack = hitter:get_wielded_item()
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local hitter_wield_stack_meta = hitter_wield_stack:get_meta()
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local ench_knockback = hitter_wield_stack_meta:get_float('is_knockback')
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if ench_knockback > 0 then
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local orig_knockback = old_calculate_knockback(
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player,
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hitter,
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time_from_last_punch,
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tool_capabilities,
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dir,
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distance,
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damage
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)
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orig_knockback = orig_knockback + 1
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local new_knockback = orig_knockback + (orig_knockback * (ench_knockback / 100))
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player:add_velocity(vector.new(0, new_knockback, 0))
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return new_knockback
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end
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end
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return old_calculate_knockback(player, hitter, time_from_last_punch,
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tool_capabilities, dir, distance, damage)
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end
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local mod_end_time = (core.get_us_time() - mod_start_time) / 1000000
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print('[Mod] x_enchanting loaded.. [' .. mod_end_time .. 's]')
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