mirror of https://github.com/kepler155c/opus
95 lines
2.0 KiB
Lua
95 lines
2.0 KiB
Lua
local class = require('class')
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local ChestProvider = class()
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function ChestProvider:init(args)
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args = args or { }
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self.items = { } -- consolidated item info
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self.cache = { }
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self.name = 'chest'
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self.direction = args.direction or 'up'
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self.wrapSide = args.wrapSide or 'bottom'
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self.p = peripheral.wrap(self.wrapSide)
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end
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function ChestProvider:isValid()
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return self.p and self.p.list
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end
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function ChestProvider:refresh()
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if self.p then
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self.items = { }
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for k,s in pairs(self.p.list()) do
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local key = s.name .. ':' .. s.damage
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local entry = self.items[key]
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if not entry then
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entry = self.cache[key]
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if not entry then
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local meta = self.p.getItemMeta(k) -- slow method.. cache for speed
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entry = {
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id = s.name,
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dmg = s.damage,
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name = meta.displayName,
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max_size = meta.maxCount,
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}
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self.cache[key] = entry
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end
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entry = Util.shallowCopy(entry)
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self.items[key] = entry
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entry.qty = 0
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end
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entry.qty = entry.qty + s.count
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end
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end
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return self.items
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end
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function ChestProvider:getItemInfo(id, dmg)
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for key,item in pairs(self.items) do
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if item.id == id and item.dmg == dmg then
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return item
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end
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end
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end
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function ChestProvider:craft(id, dmg, qty)
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end
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function ChestProvider:craftItems(items)
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end
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function ChestProvider:provide(item, qty, slot)
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if self.p then
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local stacks = self.p.list()
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for key,stack in pairs(stacks) do
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if stack.name == item.id and stack.damage == item.dmg then
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local amount = math.min(qty, stack.count)
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self.p.pushItems(self.direction, key, amount, slot)
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qty = qty - amount
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if qty <= 0 then
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break
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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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function ChestProvider:extract(slot, qty)
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if self.p then
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self.p.pushItems(self.direction, slot, qty)
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end
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end
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function ChestProvider:insert(slot, qty)
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if self.p then
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self.p.pullItems(self.direction, slot, qty)
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end
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end
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return ChestProvider
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