Fixed Konoha randomiser and added ghost before lv100

tetris/randomizers/bag_konoha.lua

@@ -0,0 +1,28 @@
+local Randomizer = require 'tetris.randomizers.randomizer'
+
+local BagKonoha = Randomizer:extend()
+
+function BagKonoha:initialize()
+	self.bag = {"I", "J", "L", "O", "T"}
+	self.prev = nil
+	self.allowrepeat = false
+	self.generated = 0
+end
+
+function BagKonoha:generatePiece()
+	self.generated = self.generated + 1
+	if #self.bag == 0 then
+		self.bag = {"I", "J", "L", "O", "T"}
+	end
+	local x = math.random(#self.bag)
+	local temp = table.remove(self.bag, x)
+	if temp == self.prev and not self.allowrepeat then
+		local y = math.random(#self.bag)
+		table.insert(self.bag, temp) -- should insert at the end of the bag, bag[y] doesnt change
+		temp = table.remove(self.bag, y)
+	end
+	self.prev = temp
+	return temp
+end
+
+return BagKonoha