dragon/crafter.lua

84 lines
2.3 KiB
Lua

local _ = require "moses"
local util = require "util"
local conf = util.conf
rednet.open(conf.modem)
local patterns = loadfile "patterns.lua"()
local function descend(intermediateFn, terminalFn, i)
local pattern = patterns[i]
if pattern then
intermediateFn(pattern)
local pqty = pattern.qty -- Qty keys must be removed from the pattern for collation
-- Otherwise, it shows up as a number stuck in the items needed table, which is bad.
pattern.qty = nil
local needs = util.collate(pattern)
pattern.qty = pqty
local has = {}
for slot, item in pairs(pattern) do
if util.satisfied(needs, has) then break end
if patterns[item] then
descend(intermediateFn, terminalFn, item)
has[item] = (has[item] or 0) + (patterns[item].qty or 1)
end
end
else
terminalFn(i)
end
end
local function cost(i)
local items = {}
descend(function() end, function(i) table.insert(items, i) end, i)
return util.collate(items)
end
local function tasks(i)
local t = {}
descend(function(pat) table.insert(t, pat) end, function() end, i)
return t
end
-- Splits "mod:item:meta" into {"mod:item", "meta"}
local function splitItemString(is)
local parts = util.split(is, ":")
return {parts[1] .. ":" .. parts[2], tonumber(parts[3]) or 0}
end
local function craftOne(pat)
for slot, itemName in pairs(pat) do
if slot ~= "qty" then
local ispl = splitItemString(itemName)
util.query { cmd = "extract", meta = ispl[2], name = ispl[1], destInv = conf.name, destSlot = slot, qty = 1 }
end
end
turtle.craft()
util.dump(16)
end
local function craft(i)
turtle.select(16) -- so that crafting outputs go here
local stored = util.query { cmd = "list" }
local reqs = cost(i)
if util.satisfied(reqs, stored) then
local tsks = _.reverse(tasks(i)) -- tasks returns the highest level/most complex/most subtask-requring tasks first.
for _, tsk in pairs(tsks) do
craftOne(tsk)
end
return "OK"
else
return "ERROR"
end
end
while true do
util.processMessage(function(m)
if m.cmd and m.item and m.cmd == "craft" then
return true, craft(m.item)
end
return false
end)
end