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Reorganize

This commit is contained in:
teknomunk 2024-03-31 10:21:07 +00:00
parent 7b7dfd1da3
commit 4b8cb85319
5 changed files with 351 additions and 338 deletions

View File

@ -1130,3 +1130,16 @@ function mcl_util.is_it_christmas()
return false
end
end
local function table_merge(base, overlay)
for k,v in pairs(overlay) do
if type(base[k]) == "table" then
table_merge(base[k], v)
else
base[k] = v
end
end
return base
end
mcl_util.table_merge = table_merge

View File

@ -1,4 +1,6 @@
local vector = vector
local mod = mcl_minecarts
local table_merge = mcl_util.table_merge
function mcl_minecarts:get_sign(z)
if z == 0 then
@ -67,6 +69,125 @@ function mcl_minecarts:name_from_dir(dir, vertical)
end
local north = vector.new( 0, 0, 1); local N = 1
local south = vector.new( 0, 0,-1); local S = 2 -- Note: S is overwritten below with the translator
local east = vector.new( 1, 0, 0); local E = 4
local west = vector.new(-1, 0, 0); local W = 8
-- Share. Consider moving this to some shared location
mod.north = north
mod.south = south
mod.east = east
mod.west = west
local CONNECTIONS = { north, south, east, west }
local HORIZONTAL_STANDARD_RULES = {
[N] = { "", 0, mask = N, score = 1 },
[S] = { "", 0, mask = S, score = 1 },
[N+S] = { "", 0, mask = N+S, score = 2 },
[E] = { "", 1, mask = E, score = 1 },
[W] = { "", 1, mask = W, score = 1 },
[E+W] = { "", 1, mask = E+W, score = 2 },
}
local HORIZONTAL_CURVES_RULES = {
[N+E] = { "_corner", 3, name = "ne corner", mask = N+E, score = 3 },
[N+W] = { "_corner", 2, name = "nw corner", mask = N+W, score = 3 },
[S+E] = { "_corner", 0, name = "se corner", mask = S+E, score = 3 },
[S+W] = { "_corner", 1, name = "sw corner", mask = S+W, score = 3 },
[N+E+W] = { "_tee_off", 3, mask = N+E+W, score = 4 },
[S+E+W] = { "_tee_off", 1, mask = S+E+W, score = 4 },
[N+S+E] = { "_tee_off", 0, mask = N+S+E, score = 4 },
[N+S+W] = { "_tee_off", 2, mask = N+S+W, score = 4 },
[N+S+E+W] = { "_cross", 0, mask = N+S+E+W, score = 5 },
}
table_merge(HORIZONTAL_CURVES_RULES, HORIZONTAL_STANDARD_RULES)
local HORIZONTAL_RULES_BY_RAIL_GROUP = {
[1] = HORIZONTAL_STANDARD_RULES,
[2] = HORIZONTAL_CURVES_RULES,
}
local function check_connection_rule(pos, connections, rule)
-- All bits in the mask must be set for the connection to be possible
if bit.band(rule.mask,connections) ~= rule.mask then
--print("Mask mismatch ("..tostring(rule.mask)..","..tostring(connections)..")")
return false
end
-- If there is an allow filter, that mush also return true
if rule.allow and rule.allow(rule, connections, pos) then
return false
end
return true
end
mod.check_connection_rules = check_connection_rules
local function update_rail_connections(pos, update_neighbors)
local node = minetest.get_node(pos)
local nodedef = minetest.registered_nodes[node.name]
if not nodedef._mcl_minecarts then
minetest.log("warning", "attemting to rail connect "..node.name)
return
end
-- Get the mappings to use
local rules = HORIZONTAL_RULES_BY_RAIL_GROUP[nodedef.groups.rail]
if nodedef._mcl_minecarts and nodedef._mcl_minecarts.connection_rules then -- Custom connection rules
rules = nodedef._mcl_minecarts.connection_rules
end
if not rules then return end
-- Horizontal rules, Check for rails on each neighbor
local connections = 0
for i,dir in ipairs(CONNECTIONS) do
local neighbor = vector.add(pos, dir)
local node = minetest.get_node(neighbor)
local nodedef = minetest.registered_nodes[node.name]
-- TODO: modify to only allow connections to the ends of rails (direction rules)
if (nodedef.groups or {}).rail and nodedef._mcl_minecarts and nodedef._mcl_minecarts.get_next_dir then
local diff = vector.direction(neighbor, pos)
local next_dir = nodedef._mcl_minecarts.get_next_dir(neighbor, diff, node)
if next_dir == diff then
connections = connections + bit.lshift(1,i - 1)
end
end
end
-- Select the best allowed connection
local rule = nil
local score = 0
for k,r in pairs(rules) do
if check_connection_rule(pos, connections, r) then
if r.score > score then
--print("Best rule so far is "..dump(r))
score = r.score
rule = r
end
end
end
if not rule then return end
-- Apply the mapping
local new_name = nodedef._mcl_minecarts.base_name..rule[1]
if new_name ~= node.name or node.param2 ~= rule[2] then
print("swapping "..node.name.." for "..new_name..","..tostring(rule[2]).." at "..tostring(pos))
node.name = new_name
node.param2 = rule[2]
minetest.swap_node(pos, node)
end
if rule.after then
rule.after(rule, pos, connections)
end
end
mod.update_rail_connections = update_rail_connections
--[[
An array of (u,v,w) positions to check. Actual direction is u * dir + v * right + w * up
]]

View File

@ -1,5 +1,5 @@
name = mcl_minecarts
author = Krock
description = Minecarts are vehicles to move players quickly on rails.
depends = mcl_title, mcl_explosions, mcl_core, mcl_sounds, mcl_player, mcl_achievements, mcl_chests, mcl_furnaces, mesecons_commandblock, mcl_hoppers, mcl_tnt, mesecons, mcl_entity_invs
depends = mcl_title, mcl_explosions, mcl_core, mcl_util, mcl_sounds, mcl_player, mcl_achievements, mcl_chests, mcl_furnaces, mesecons_commandblock, mcl_hoppers, mcl_tnt, mesecons, mcl_entity_invs
optional_depends = doc_identifier, mcl_wip

View File

@ -6,6 +6,21 @@ mod.RAIL_GROUPS = {
CURVES = 2,
}
local S = minetest.get_translator(modname)
local table_merge = mcl_util.table_merge
local check_connection_rules = mod.check_connection_rules
local update_rail_connections = mod.update_rail_connections
local north = mod.north
local south = mod.south
local east = mod.east
local west = mod.west
-- Setup shared text
local railuse = S(
"Place them on the ground to build your railway, the rails will automatically connect to each other and will"..
" turn into curves, T-junctions, crossings and slopes as needed."
)
mod.text = mod.text or {}
mod.text.railuse = railuse
local function drop_railcarts(pos)
-- Scan for minecarts in this pos and force them to execute their "floating" check.
@ -44,12 +59,6 @@ local RAIL_DEFAULT_GROUPS = {
transport=1
}
local function table_merge(base, overlay)
for k,v in pairs(overlay) do
base[k] = v
end
end
-- Template rail function
local function register_rail(itemstring, tiles, def_extras, creative)
local groups = table.copy(RAIL_DEFAULT_GROUPS)
@ -68,55 +77,26 @@ local function register_rail(itemstring, tiles, def_extras, creative)
table_merge(ndef, def_extras)
minetest.register_node(itemstring, ndef)
end
local function register_rail_v2(itemstring, def)
assert(def.tiles)
-- Extract out the craft recipe
local craft = def.craft
def.craft = nil
-- Build rail groups
local groups = table.copy(RAIL_DEFAULT_GROUPS)
if def.groups then table_merge(groups, def.groups) end
def.groups = groups
-- Build the node definition
local ndef = {
local BASE_DEF = {
_doc_items_usagehelp = railuse,
groups = {
rail = 1,
},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-8/16, -8/16, -8/16, 8/16, -7/16, 8/15}
}
}
}
table_merge(ndef, RAIL_DEFAULTS)
table_merge(ndef, def)
},
paramtype = "light",
paramtype2 = "facedir",
}
table_merge(BASE_DEF, RAIL_DEFAULTS) -- Merge together old rail values
table_merge(BASE_DEF.groups, RAIL_DEFAULT_GROUPS)
-- Add sensible defaults
if not ndef.inventory_image then ndef.inventory_image = ndef.tiles[1] end
if not ndef.wield_image then ndef.wield_image = ndef.tiles[1] end
print("registering rail "..itemstring.." with definition: "..dump(ndef))
-- Make registrations
minetest.register_node(itemstring, ndef)
if craft then minetest.register_craft(craft) end
end
mod.register_rail = register_rail_v2
local function register_rail_sloped(itemstring, def)
assert(def.tiles)
-- Build rail groups
local groups = table.copy(RAIL_DEFAULT_GROUPS)
if def.groups then table_merge(groups, def.groups) end
def.groups = groups
-- Build the node definition
local ndef = table.copy(RAIL_DEFAULTS)
table_merge(ndef,{
local SLOPED_RAIL_DEF = table.copy(BASE_DEF)
table_merge(SLOPED_RAIL_DEF,{
drawtype = "mesh",
mesh = "sloped_track.obj",
collision_box = {
@ -133,14 +113,189 @@ local function register_rail_sloped(itemstring, def)
{ -0.5, 0.0, 0.0, 0.5, 0.5, 0.5 }
}
}
})
local function register_rail_v2(itemstring, def)
assert(def.tiles)
-- Extract out the craft recipe
local craft = def.craft
def.craft = nil
-- Merge together the definition with the base definition
local ndef = table.copy(def)
table_merge(ndef, BASE_DEF)
-- Add sensible defaults
if not ndef.inventory_image then ndef.inventory_image = ndef.tiles[1] end
if not ndef.wield_image then ndef.wield_image = ndef.tiles[1] end
--print("registering rail "..itemstring.." with definition: "..dump(ndef))
-- Make registrations
minetest.register_node(itemstring, ndef)
if craft then minetest.register_craft(craft) end
end
mod.register_rail = register_rail_v2
local function rail_dir_straight(pos, dir, node)
if node.param2 == 0 or node.param2 == 2 then
if vector.equals(dir, north) then
return north
else
return south
end
else
if vector.equals(dir,east) then
return east
else
return west
end
end
end
local function rail_dir_curve(pos, dir, node)
if node.param2 == 0 then
-- South and East
if vector.equals(dir, south) then return south end
if vector.equals(dir, north) then return east end
if vector.equals(dir, west) then return south end
if vector.equals(dir, east) then return east end
elseif node.param2 == 1 then
-- South and West
if vector.equals(dir, south) then return south end
if vector.equals(dir, north) then return west end
if vector.equals(dir, west) then return west end
if vector.equals(dir, east) then return south end
elseif node.param2 == 2 then
-- North and West
if vector.equals(dir, south) then return west end
if vector.equals(dir, north) then return north end
if vector.equals(dir, west) then return west end
if vector.equals(dir, east) then return north end
elseif node.param2 == 3 then
-- North and East
if vector.equals(dir, south) then return east end
if vector.equals(dir, north) then return north end
if vector.equals(dir, west) then return north end
if vector.equals(dir, east) then return east end
end
end
local function rail_dir_cross(pos, dir, node)
-- Always continue in the same direction. No direction changes allowed
return dir
end
-- Now get the translator after we have finished using S for other things
local S = minetest.get_translator(modname)
mod.text = mod.text or {}
mod.text.railuse = railuse
local BASE_DEF = {
description = S("New Rail"), -- Temporary name to make debugging easier
_tt_help = S("Track for minecarts"),
_doc_items_longdesc = S("Rails can be used to build transport tracks for minecarts. Normal rails slightly slow down minecarts due to friction."),
groups = {
rail = mod.RAIL_GROUPS.CURVES,
},
after_place_node = function(pos, placer, itemstack, pointed_thing)
update_rail_connections(pos, true)
end,
}
local function register_curves_rail(base_name, tiles, def)
def = def or {}
local base_def = table.copy(BASE_DEF)
table_merge(base_def,{
_mcl_minecarts = { base_name = base_name },
drop = base_name,
})
table_merge(base_def, def)
-- Register the base node
mod.register_rail(base_name, table_merge(table.copy(base_def),{
tiles = { tiles[1] },
_mcl_minecarts = {
get_next_dir = rail_dir_straight
}
}))
BASE_DEF.craft = nil
-- Corner variants
mod.register_rail(base_name.."_corner", table_merge(table.copy(base_def),{
tiles = { tiles[2] },
_mcl_minecarts = {
get_next_dir = rail_dir_curve,
},
groups = {
not_in_creative_inventory = 1,
},
}))
-- Tee variants
mod.register_rail(base_name.."_tee_off", table_merge(table.copy(base_def),{
tiles = { tiles[3] },
groups = {
not_in_creative_inventory = 1,
},
mesecons = {
effector = {
action_on = function(pos, node)
local new_node = {name = base_name.."_tee_on", param2 = node.param2}
minetest.swap_node(pos, new_node)
end,
rules = mesecon.rules.alldirs,
}
}
}))
mod.register_rail(base_name.."_tee_on", table_merge(table.copy(base_def),{
tiles = { tiles[4] },
groups = {
not_in_creative_inventory = 1,
},
mesecons = {
effector = {
action_off = function(pos, node)
local new_node = {name = base_name.."_tee_off", param2 = node.param2}
minetest.swap_node(pos, new_node)
end,
rules = mesecon.rules.alldirs,
}
}
}))
mod.register_rail_sloped(base_name.."_sloped", table_merge(table.copy(base_def),{
description = S("Sloped Rail"), -- Temporary name to make debugging easier
_mcl_minecarts = {
get_next_dir = rail_dir_cross,
},
tiles = { tiles[1] },
}))
-- Cross variant
mod.register_rail(base_name.."_cross", table_merge(table.copy(base_def),{
tiles = { tiles[5] },
groups = {
not_in_creative_inventory = 1,
},
}))
end
mod.register_curves_rail = register_curves_rail
local function register_rail_sloped(itemstring, def)
assert(def.tiles)
-- Build rail groups
local groups = table.copy(RAIL_DEFAULT_GROUPS)
if def.groups then table_merge(groups, def.groups) end
def.groups = groups
-- Build the node definition
local ndef = table.copy(SLOPED_RAIL_DEF)
table_merge(ndef, def)
-- Add sensible defaults
if not ndef.inventory_image then ndef.inventory_image = ndef.tiles[1] end
if not ndef.wield_image then ndef.wield_image = ndef.tiles[1] end
print("registering sloped rail "..itemstring.." with definition: "..dump(ndef))
--print("registering sloped rail "..itemstring.." with definition: "..dump(ndef))
-- Make registrations
minetest.register_node(itemstring, ndef)
@ -148,14 +303,6 @@ local function register_rail_sloped(itemstring, def)
end
mod.register_rail_sloped = register_rail_sloped
-- Setup shared text
local railuse = S(
"Place them on the ground to build your railway, the rails will automatically connect to each other and will"..
" turn into curves, T-junctions, crossings and slopes as needed."
)
mod.text = mod.text or {}
mod.text.railuse = railuse
-- Register rails
dofile(modpath.."/rails/standard.lua")
@ -189,6 +336,23 @@ register_rail("mcl_minecarts:rail",
_doc_items_usagehelp = railuse,
}
)
mod.register_curves_rail("mcl_minecarts:rail_v2", {
"default_rail.png",
"default_rail_curved.png",
"default_rail_t_junction.png",
"default_rail_t_junction_on.png",
"default_rail_crossing.png"
},{
craft = {
output = "mcl_minecarts:rail_v2 16",
recipe = {
{"mcl_core:iron_ingot", "", "mcl_core:iron_ingot"},
{"mcl_core:iron_ingot", "mcl_core:stick", "mcl_core:iron_ingot"},
{"mcl_core:iron_ingot", "", "mcl_core:iron_ingot"},
}
},
})
-- Powered rail (off = brake mode)
register_rail("mcl_minecarts:golden_rail",

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@ -1,285 +0,0 @@
local modname = minetest.get_current_modname()
local modpath = minetest.get_modpath(modname)
local mod = mcl_minecarts
-- This is a candidate for adding to mcl_util
local function table_merge(base, overlay)
for k,v in pairs(overlay) do
if type(base[k]) == "table" then
table_merge(base[k], v)
else
base[k] = v
end
end
return base
end
local north = vector.new( 0, 0, 1); local N = 1
local south = vector.new( 0, 0,-1); local S = 2 -- Note: S is overwritten below with the translator
local east = vector.new( 1, 0, 0); local E = 4
local west = vector.new(-1, 0, 0); local W = 8
local CONNECTIONS = { north, south, east, west }
local HORIZONTAL_STANDARD_RULES = {
[N] = { "", 0, mask = N, score = 1 },
[S] = { "", 0, mask = S, score = 1 },
[N+S] = { "", 0, mask = N+S, score = 2 },
[E] = { "", 1, mask = E, score = 1 },
[W] = { "", 1, mask = W, score = 1 },
[E+W] = { "", 1, mask = E+W, score = 2 },
}
local HORIZONTAL_CURVES_RULES = {
[N+E] = { "_corner", 3, name = "ne corner", mask = N+E, score = 3 },
[N+W] = { "_corner", 2, name = "nw corner", mask = N+W, score = 3 },
[S+E] = { "_corner", 0, name = "se corner", mask = S+E, score = 3 },
[S+W] = { "_corner", 1, name = "sw corner", mask = S+W, score = 3 },
[N+E+W] = { "_tee_off", 3, mask = N+E+W, score = 4 },
[S+E+W] = { "_tee_off", 1, mask = S+E+W, score = 4 },
[N+S+E] = { "_tee_off", 0, mask = N+S+E, score = 4 },
[N+S+W] = { "_tee_off", 2, mask = N+S+W, score = 4 },
[N+S+E+W] = { "_cross", 0, mask = N+S+E+W, score = 5 },
}
table_merge(HORIZONTAL_CURVES_RULES, HORIZONTAL_STANDARD_RULES)
local HORIZONTAL_RULES_BY_RAIL_GROUP = {
[1] = HORIZONTAL_STANDARD_RULES,
[2] = HORIZONTAL_CURVES_RULES,
}
local function check_connection_rule(pos, connections, rule)
-- All bits in the mask must be set for the connection to be possible
if bit.band(rule.mask,connections) ~= rule.mask then
--print("Mask mismatch ("..tostring(rule.mask)..","..tostring(connections)..")")
return false
end
-- If there is an allow filter, that mush also return true
if rule.allow and rule.allow(rule, connections, pos) then
return false
end
return true
end
local function update_rail_connections(pos, update_neighbors)
local node = minetest.get_node(pos)
local nodedef = minetest.registered_nodes[node.name]
if not nodedef._mcl_minecarts then
minetest.log("warning", "attemting to rail connect "..node.name)
return
end
-- Get the mappings to use
local rules = HORIZONTAL_RULES_BY_RAIL_GROUP[nodedef.groups.rail]
if nodedef._mcl_minecarts and nodedef._mcl_minecarts.connection_rules then -- Custom connection rules
rules = nodedef._mcl_minecarts.connection_rules
end
if not rules then return end
-- Horizontal rules, Check for rails on each neighbor
local connections = 0
for i,dir in ipairs(CONNECTIONS) do
local neighbor = vector.add(pos, dir)
local node = minetest.get_node(neighbor)
local nodedef = minetest.registered_nodes[node.name]
-- TODO: modify to only allow connections to the ends of rails (direction rules)
if (nodedef.groups or {}).rail and nodedef._mcl_minecarts and nodedef._mcl_minecarts.get_next_dir then
local diff = vector.direction(neighbor, pos)
local next_dir = nodedef._mcl_minecarts.get_next_dir(neighbor, diff, node)
if next_dir == diff then
connections = connections + bit.lshift(1,i - 1)
end
end
end
-- Select the best allowed connection
local rule = nil
local score = 0
for k,r in pairs(rules) do
if check_connection_rule(pos, connections, r) then
if r.score > score then
--print("Best rule so far is "..dump(r))
score = r.score
rule = r
end
end
end
if not rule then return end
-- Apply the mapping
local new_name = nodedef._mcl_minecarts.base_name..rule[1]
if new_name ~= node.name or node.param2 ~= rule[2] then
print("swapping "..node.name.." for "..new_name..","..tostring(rule[2]).." at "..tostring(pos))
node.name = new_name
node.param2 = rule[2]
minetest.swap_node(pos, node)
end
if rule.after then
rule.after(rule, pos, connections)
end
end
mod.update_rail_connections = update_rail_connections
local function rail_dir_straight(pos, dir, node)
if node.param2 == 0 or node.param2 == 2 then
if vector.equals(dir, north) then
return north
else
return south
end
else
if vector.equals(dir,east) then
return east
else
return west
end
end
end
local function rail_dir_curve(pos, dir, node)
if node.param2 == 0 then
-- South and East
if vector.equals(dir, south) then return south end
if vector.equals(dir, north) then return east end
if vector.equals(dir, west) then return south end
if vector.equals(dir, east) then return east end
elseif node.param2 == 1 then
-- South and West
if vector.equals(dir, south) then return south end
if vector.equals(dir, north) then return west end
if vector.equals(dir, west) then return west end
if vector.equals(dir, east) then return south end
elseif node.param2 == 2 then
-- North and West
if vector.equals(dir, south) then return west end
if vector.equals(dir, north) then return north end
if vector.equals(dir, west) then return west end
if vector.equals(dir, east) then return north end
elseif node.param2 == 3 then
-- North and East
if vector.equals(dir, south) then return east end
if vector.equals(dir, north) then return north end
if vector.equals(dir, west) then return north end
if vector.equals(dir, east) then return east end
end
end
local function rail_dir_cross(pos, dir, node)
-- Always continue in the same direction. No direction changes allowed
return dir
end
-- Now get the translator after we have finished using S for other things
local S = minetest.get_translator(modname)
local BASE_DEF = {
description = S("New Rail"), -- Temporary name to make debugging easier
_tt_help = S("Track for minecarts"),
_doc_items_longdesc = S("Rails can be used to build transport tracks for minecarts. Normal rails slightly slow down minecarts due to friction."),
_doc_items_usagehelp = mod.text.railuse,
groups = {
rail = mod.RAIL_GROUPS.CURVES,
},
paramtype = "light",
paramtype2 = "facedir",
after_place_node = function(pos, placer, itemstack, pointed_thing)
update_rail_connections(pos, true)
end,
}
local function register_curves_rail(base_name, tiles, def)
def = def or {}
local base_def = table.copy(BASE_DEF)
table_merge(base_def,{
_mcl_minecarts = { base_name = base_name },
drop = base_name,
})
table_merge(base_def, def)
-- Register the base node
mod.register_rail(base_name, table_merge(table.copy(base_def),{
tiles = { tiles[1] },
_mcl_minecarts = {
get_next_dir = rail_dir_straight
}
}))
BASE_DEF.craft = nil
-- Corner variants
mod.register_rail(base_name.."_corner", table_merge(table.copy(base_def),{
tiles = { tiles[2] },
_mcl_minecarts = {
get_next_dir = rail_dir_curve,
},
groups = {
not_in_creative_inventory = 1,
},
}))
-- Tee variants
mod.register_rail(base_name.."_tee_off", table_merge(table.copy(base_def),{
tiles = { tiles[3] },
groups = {
not_in_creative_inventory = 1,
},
mesecons = {
effector = {
action_on = function(pos, node)
local new_node = {name = base_name.."_tee_on", param2 = node.param2}
minetest.swap_node(pos, new_node)
end,
rules = mesecon.rules.alldirs,
}
}
}))
mod.register_rail(base_name.."_tee_on", table_merge(table.copy(base_def),{
tiles = { tiles[4] },
groups = {
not_in_creative_inventory = 1,
},
mesecons = {
effector = {
action_off = function(pos, node)
local new_node = {name = base_name.."_tee_off", param2 = node.param2}
minetest.swap_node(pos, new_node)
end,
rules = mesecon.rules.alldirs,
}
}
}))
mod.register_rail_sloped(base_name.."_sloped", table_merge(table.copy(base_def),{
description = S("Sloped Rail"), -- Temporary name to make debugging easier
_mcl_minecarts = {
get_next_dir = rail_dir_cross,
},
tiles = { tiles[1] },
}))
-- Cross variant
mod.register_rail(base_name.."_cross", table_merge(table.copy(base_def),{
tiles = { tiles[5] },
groups = {
not_in_creative_inventory = 1,
},
}))
end
mod.register_curves_rail = register_curves_rail
register_curves_rail("mcl_minecarts:rail_v2", {
"default_rail.png",
"default_rail_curved.png",
"default_rail_t_junction.png",
"default_rail_t_junction_on.png",
"default_rail_crossing.png"
},{
craft = {
output = "mcl_minecarts:rail_v2 16",
recipe = {
{"mcl_core:iron_ingot", "", "mcl_core:iron_ingot"},
{"mcl_core:iron_ingot", "mcl_core:stick", "mcl_core:iron_ingot"},
{"mcl_core:iron_ingot", "", "mcl_core:iron_ingot"},
}
},
})