First bundled release.

tetris/randomizers/randomizer.lua

@@ -0,0 +1,28 @@
+local Object = require 'libs.classic'
+
+local Randomizer = Object:extend()
+
+function Randomizer:new()
+	self:initialize()
+	self.next_queue = {}
+	for i = 1, 30 do
+		table.insert(self.next_queue, self:generatePiece())
+	end
+end
+
+function Randomizer:nextPiece()
+	table.insert(self.next_queue, self:generatePiece())
+	return table.remove(self.next_queue, 1)
+end
+
+function Randomizer:initialize()
+	-- do nothing
+end
+
+local shapes = {"I", "J", "L", "O", "S", "T", "Z"}
+
+function Randomizer:generatePiece()
+	return shapes[math.random(7)]
+end
+
+return Randomizer