71 lines
1.8 KiB
Lua
71 lines
1.8 KiB
Lua
-- Search items in marketplace object
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-- @param string the string
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-- @return string with found items, if no items found returns boolean false
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function x_marketplace.store_find(string)
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local found = ""
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for k, v in pairs(x_marketplace.store_list) do
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if string.find(k, string) then
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found = found..k.." buy: "..string.format("%.2f", v.buy).." sell: "..string.format("%.2f", v.sell).."\n"
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end
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end
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if found == "" then
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found = false
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end
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return found
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end
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-- Get random items from the store
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-- @param number the integer
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-- @return string with found items
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function x_marketplace.store_get_random(number)
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local keys, i, suggest = {}, 1, ""
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local how_many = number or 5
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for k, v in pairs(x_marketplace.store_list) do
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keys[i] = k
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i = i + 1
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end
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for i = 1, how_many do
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suggest = suggest.."\n"..keys[math.random(1, #keys)]
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end
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return suggest
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end
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-- Get players balance of BitGold
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-- @param name the string of player name
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-- @return string the current balance
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function x_marketplace.get_player_balance(name)
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if not name then
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return ""
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end
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local player = minetest.get_player_by_name(name)
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local balance = player:get_attribute("balance") or 0
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return balance
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end
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-- Set players balance of BitGold
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-- @param name the string of player name
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-- @param amount the number of what should be added/deducted (if negative) from players balance
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-- @return string the balance info message, returns false if not enough funds
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function x_marketplace.set_player_balance(name, amount)
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if not name or not amount then
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return ""
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end
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local player = minetest.get_player_by_name(name)
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local balance = player:get_attribute("balance") or 0
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local new_balance = balance + amount
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if new_balance < 0 then
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return false
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end
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player:set_attribute("balance", new_balance)
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return new_balance
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end
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