cambridge/tetris/randomizers/bag7.lua

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local Randomizer = require 'tetris.randomizers.randomizer'
local Bag7Randomizer = Randomizer:extend()
function Bag7Randomizer:initialize()
self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
end
function Bag7Randomizer:generatePiece()
if next(self.bag) == nil then
self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
end
local x = love.math.random(table.getn(self.bag))
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return table.remove(self.bag, x)
end
return Bag7Randomizer