32 lines
774 B
Lua
32 lines
774 B
Lua
local Randomizer = require 'tetris.randomizers.randomizer'
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local Bag7NoSZOStartRandomizer = Randomizer:extend()
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function Bag7NoSZOStartRandomizer:shuffleBag()
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local b = self.bag
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local ln = #b
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for i = 1, ln do
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local j = math.random(i, ln)
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b[i], b[j] = b[j], b[i]
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end
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end
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local function isnotSZO(x) return not(x == "S" or x == "Z" or x == "O") end
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function Bag7NoSZOStartRandomizer:initialize()
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self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
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repeat
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self:shuffleBag()
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until isnotSZO(self.bag[7])
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end
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function Bag7NoSZOStartRandomizer:generatePiece()
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if #self.bag == 0 then
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self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
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self:shuffleBag()
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end
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return table.remove(self.bag)
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end
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return Bag7NoSZOStartRandomizer
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