Replay system v3 + love.math.random migration

tetris/modes/gamemode.lua

@@ -17,6 +17,12 @@ GameMode.tagline = ""
 GameMode.rollOpacityFunction = function(age) return 0 end
 
 function GameMode:new(secret_inputs)
+	self.replay_inputs = {}
+	self.random_low, self.random_high = love.math.getRandomSeed()
+	self.random_state = love.math.getRandomState()
+	self.secret_inputs = secret_inputs
+	self.save_replay = true
+	
 	self.grid = Grid(10, 24)
 	self.randomizer = Randomizer()
 	self.piece = nil
@@ -73,10 +79,6 @@ function GameMode:new(secret_inputs)
 	self.section_start_time = 0
 	self.section_times = { [0] = 0 }
 	self.secondary_section_times = { [0] = 0 }
-	self.replay_inputs = {}
-	self.secret_inputs = secret_inputs
-	self.replay_pieces = {}
-	self.save_replay = true
 end
 
 function GameMode:getARR() return 1 end
@@ -91,9 +93,6 @@ function GameMode:getGravity() return 1/64 end
 
 function GameMode:getNextPiece(ruleset)
 	local shape = self.used_randomizer:nextPiece()
-	if self.save_replay then
-		self.replay_pieces[#self.replay_pieces + 1] = shape
-	end
 	return {
 		skin = self:getSkin(),
 		shape = shape,
@@ -105,16 +104,7 @@ function GameMode:getSkin()
 	return "2tie"
 end
 
-function GameMode:sharedInitialize(ruleset)
-	self.ruleset = ruleset
-	for i = 1, math.max(self.next_queue_length, 1) do
-		table.insert(self.next_queue, self:getNextPiece(ruleset))
-	end
-	self.lock_on_soft_drop = ({ruleset.softdrop_lock, self.instant_soft_drop, false, true})[config.gamesettings.manlock]
-	self.lock_on_hard_drop = ({ruleset.harddrop_lock, self.instant_hard_drop, true,  false})[config.gamesettings.manlock]
-end
-
-function GameMode:initialize(ruleset)
+function GameMode:initialize(ruleset, replay)
 	-- generate next queue
 	self.used_randomizer = (
 		table.equalvalues(
@@ -123,20 +113,22 @@ function GameMode:initialize(ruleset)
 		) and
 		self.randomizer or BagRandomizer(table.keys(ruleset.colourscheme))
 	)
-	self:sharedInitialize(ruleset)
-end
-
-function GameMode:initializeReplay(ruleset, randomizer)
-	self.used_randomizer = randomizer
-	self.save_replay = false
-	self:sharedInitialize(ruleset)
+	self.ruleset = ruleset
+	self.save_replay = not replay
+	for i = 1, math.max(self.next_queue_length, 1) do
+		table.insert(self.next_queue, self:getNextPiece(ruleset))
+	end
+	self.lock_on_soft_drop = ({ruleset.softdrop_lock, self.instant_soft_drop, false, true})[config.gamesettings.manlock]
+	self.lock_on_hard_drop = ({ruleset.harddrop_lock, self.instant_hard_drop, true,  false})[config.gamesettings.manlock]
 end
 
 function GameMode:saveReplay()
 	-- Save replay.
 	local replay = {}
 	replay["inputs"] = self.replay_inputs
-	replay["pieces"] = self.replay_pieces
+	replay["random_low"] = self.random_low
+	replay["random_high"] = self.random_high
+	replay["random_state"] = self.random_state
 	replay["mode"] = self.name
 	replay["ruleset"] = self.ruleset.name
 	replay["timer"] = self.frames

tetris/randomizers/bag.lua

@@ -13,7 +13,7 @@ function BagRandomizer:generatePiece()
             table.insert(self.bag, v)
         end
 	end
-	local x = math.random(table.getn(self.bag))
+	local x = love.math.random(table.getn(self.bag))
 	return table.remove(self.bag, x)
 end
 

tetris/randomizers/bag7.lua

@@ -10,7 +10,7 @@ function Bag7Randomizer:generatePiece()
 	if next(self.bag) == nil then
 		self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
 	end
-	local x = math.random(table.getn(self.bag))
+	local x = love.math.random(table.getn(self.bag))
 	return table.remove(self.bag, x)
 end
 

tetris/randomizers/bag7noSZOstart.lua

@@ -6,7 +6,7 @@ function Bag7NoSZOStartRandomizer:shuffleBag()
 	local b = self.bag
 	local ln = #b
 	for i = 1, ln do
-		local j = math.random(i, ln)
+		local j = love.math.random(i, ln)
 		b[i], b[j] = b[j], b[i]
 	end
 end

tetris/randomizers/history_4rolls.lua

@@ -10,11 +10,11 @@ end
 function History4RollsRandomizer:generatePiece()
 	if self.first then
 		self.first = false
-		return self:updateHistory(({"L", "J", "I", "T"})[math.random(4)])
+		return self:updateHistory(({"L", "J", "I", "T"})[love.math.random(4)])
 	else
 		local shapes = {"I", "J", "L", "O", "S", "T", "Z"}
 		for i = 1, 4 do
-			local x = math.random(7)
+			local x = love.math.random(7)
 			if not inHistory(shapes[x], self.history) or i == 4 then
 				return self:updateHistory(shapes[x])
 			end

tetris/randomizers/history_6rolls.lua

@@ -10,11 +10,11 @@ end
 function History6RollsRandomizer:generatePiece()
 	if self.first then
 		self.first = false
-		return self:updateHistory(({"L", "J", "I", "T"})[math.random(4)])
+		return self:updateHistory(({"L", "J", "I", "T"})[love.math.random(4)])
 	else
 		local shapes = {"I", "J", "L", "O", "S", "T", "Z"}
 		for i = 1, 6 do
-			local x = math.random(7)
+			local x = love.math.random(7)
 			if not inHistory(shapes[x], self.history) or i == 6 then
 				return self:updateHistory(shapes[x])
 			end

tetris/randomizers/history_6rolls_35bag.lua

@@ -28,12 +28,12 @@ end
 function History6Rolls35PoolRandomizer:generatePiece()
 	local index, x
 	if self.first then
-		index = math.random(20)
+		index = love.math.random(20)
 		x = self.pool[index]
 		self.first = false
 	else
 		for i = 1, 6 do
-			index = math.random(#self.pool)
+			index = love.math.random(#self.pool)
 			x = self.pool[index]
 			if not inHistory(x, self.history) or i == 6 then
 				break

tetris/randomizers/randomizer.lua

@@ -16,7 +16,7 @@ function Randomizer:initialize()
 end
 
 function Randomizer:generatePiece()
-	return self.possible_pieces[math.random(7)]
+	return self.possible_pieces[love.math.random(7)]
 end
 
 return Randomizer