113 lines
2.2 KiB
Lua
113 lines
2.2 KiB
Lua
local nameDB = require('nameDB')
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local TableDB = require('tableDB')
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local Util = require('util')
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local itemDB = TableDB({ fileName = 'usr/config/items.db' })
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function itemDB:makeKey(item)
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return { item.name, item.damage, item.nbtHash }
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end
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function itemDB:splitKey(key, item)
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item = item or { }
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local t = Util.split(key, '(.-):')
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if #t[#t] > 8 then
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item.nbtHash = table.remove(t)
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end
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item.damage = tonumber(table.remove(t))
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item.name = table.concat(t, ':')
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return item
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end
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function itemDB:get(key)
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local item = TableDB.get(self, key)
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if item then
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return item
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end
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if key[2] ~= 0 then
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item = TableDB.get(self, { key[1], 0, key[3] })
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if item and item.maxDamage > 0 then
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item = Util.shallowCopy(item)
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item.damage = key[2]
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item.displayName = string.format('%s (damage: %d)', item.displayName, item.damage)
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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 itemDB:add(key, item)
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if item.maxDamage > 0 then
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key = { key[1], 0, key[3] }
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end
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TableDB.add(self, key, item)
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end
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-- Accepts: "minecraft:stick:0" or { name = 'minecraft:stick', damage = 0 }
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function itemDB:getName(item)
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if type(item) == 'string' then
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item = self:splitKey(item)
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end
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local detail = self:get(self:makeKey(item))
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if detail then
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return detail.displayName
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end
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-- fallback to nameDB
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return nameDB:getName(item.name .. ':' .. item.damage)
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end
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function itemDB:getMaxCount(item)
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if type(item) == 'string' then
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item = self:splitKey(item)
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end
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local detail = self:get(self:makeKey(item))
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if detail then
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return detail.maxCount
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end
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return 64
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end
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function itemDB:load()
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TableDB.load(self)
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for key,item in pairs(self.data) do
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self:splitKey(key, item)
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item.maxDamage = item.maxDamage or 0
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item.maxCount = item.maxCount or 64
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end
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end
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function itemDB:flush()
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if self.dirty then
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local t = { }
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for k,v in pairs(self.data) do
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v = Util.shallowCopy(v)
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v.name = nil
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v.damage = nil
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v.nbtHash = nil
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if v.maxDamage == 0 then
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v.maxDamage = nil
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end
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if v.maxCount == 64 then
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v.maxCount = nil
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end
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t[k] = v
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end
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Util.writeTable(self.fileName, t)
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self.dirty = false
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end
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end
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itemDB:load()
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return itemDB
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