From 72bcfbadc4c10cbc4ddea2e0119bcc5d98f73a65 Mon Sep 17 00:00:00 2001
From: Ishaan Bhardwaj <59454579+SashLilac@users.noreply.github.com>
Date: Thu, 12 Nov 2020 23:11:11 -0500
Subject: [PATCH] NES Randomizer

---
 tetris/randomizers/nes.lua | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 tetris/randomizers/nes.lua

diff --git a/tetris/randomizers/nes.lua b/tetris/randomizers/nes.lua
new file mode 100644
index 0000000..c60c590
--- /dev/null
+++ b/tetris/randomizers/nes.lua
@@ -0,0 +1,19 @@
+local Randomizer = require 'tetris.randomizers.randomizer'
+
+local NES = Randomizer:extend()
+
+function NES:initialize()
+	self.history = 0
+	self.shapes = {"I", "J", "L", "O", "S", "T", "Z"}
+end
+
+function NES:generatePiece()
+	local x = math.random(8)
+	if x == 8 or x == self.history then
+		x = math.random(7)
+	end
+	self.history = x
+	return self.shapes[x]
+end
+
+return NES
\ No newline at end of file