Removed debug code

Currenly behaves similarly to Tetris Friends, lock as soon as it can after exceeding the manipulation limit.
That still allows to have a piece in the air forever in low G though, might be worth looking into it?

README.md

@@ -1,8 +1,26 @@
+![Cambridge Banner](https://cdn.discordapp.com/attachments/764432435802013709/767724895076614154/cambridge_logo_lt.png)
+
 Cambridge
 =========
 
 Welcome to Cambridge, the next open-source falling-block game engine!
 
+This fork is written and maintained exclusively by [SashLilac](https://github.com/SashLilac) and [Oshisaure](https://github.com/oshisaure)!
+
+Join our Discord server for help and a welcoming community! https://discord.gg/mteMJw4
+
+Credits
+-------
+
+- [Lilla Oshisaure](https://www.youtube.com/user/LeSpyroshisaure) for their amazing contributions to my life in general!
+- [The Tetra Legends Discord](http://discord.com/invite/7hMx5r2) for supporting me and playtesting!
+- [joezeng](https://github.com/joezeng) for the original project.
+- [Hailey](https://github.com/haileylgbt) for some miscellaneous assets.
+- MarkGamed7794 for some miscellaneous contributions.
+- Mizu for the Cambridge logo and the [Cambridge launcher](https://github.com/rexxt/cambridge-launcher).
+- MattMayuga for the Cambridge banner.
+
+![Cambridge Logo](https://cdn.discordapp.com/attachments/625496179433668635/763363717730664458/Icon_2.png)
 
 Installation instructions
 -------------------------
@@ -15,7 +33,7 @@ Unzip the exe file and run it directly. All assets are currently bundled inside
 
 ### macOS
 
-For the time being, the file `cambridge.love` only works on the command line. Install `love` with [https://brew.sh/](Homebrew), and run:
+For the time being, the file `cambridge.love` only works on the command line. Install `love` with [Homebrew](https://brew.sh), and run:
 
     $ love cambridge.love
 
@@ -35,7 +53,7 @@ If you haven't already, install `love` with your favourite package manager (Home
 
 Clone the repository in git:
 
-    git clone https://github.com/joezeng/cambridge
+    git clone https://github.com/SashLilac/cambridge
 
 Then, navigate to the root directory that you just cloned, and type:
 

funcs.lua

@@ -1,4 +1,5 @@
 function copy(t)
+	-- returns deep copy of t (as opposed to the shallow copy you get from var = t)
 	if type(t) ~= "table" then return t end
     local meta = getmetatable(t)
     local target = {}
@@ -7,7 +8,8 @@ function copy(t)
     return target
 end
 
-function st(tbl)
+function strTrueValues(tbl)
+	-- returns a concatenation of all the keys in tbl with value true, separated with spaces
 	str = ""
 	for k, v in pairs(tbl) do
 		if v == true then
@@ -17,14 +19,16 @@ function st(tbl)
 	return str
 end
 
-function sp(m, s, f)
-	if m == nil then m = 0 end
-	if s == nil then s = 0 end
-	if f == nil then f = 0 end
-	return m*3600 + s*60 + math.ceil(f * 0.6)
+function frameTime(min, sec, hth)
+	-- returns a time in frames from a time in minutes-seconds-hundredths format
+	if min == nil then min = 0 end
+	if sec == nil then sec = 0 end
+	if hth == nil then hth = 0 end
+	return min*3600 + sec*60 + math.ceil(hth * 0.6)
 end
 
 function vAdd(v1, v2)
+	-- returns the sum of vectors v1 and v2
 	return {
 		x = v1.x + v2.x,
 		y = v1.y + v2.y
@@ -32,6 +36,7 @@ function vAdd(v1, v2)
 end
 
 function vNeg(v)
+	-- returns the opposite of vector v
 	return {
 		x = -v.x,
 		y = -v.y
@@ -39,17 +44,26 @@ function vNeg(v)
 end
 
 function formatTime(frames)
+	-- returns a mm:ss:hh (h=hundredths) representation of the time in frames given 
 	if frames < 0 then return formatTime(0) end
-	str = string.format("%02d", math.floor(frames / 3600)) .. ":"
-		.. string.format("%02d", math.floor(frames / 60) % 60) .. "."
-		.. string.format("%02d", math.floor(frames / 0.6) % 100)
+	local min, sec, hund
+	min  = math.floor(frames/3600)
+	sec  = math.floor(frames/60) % 60
+	hund = math.floor(frames/.6) % 100
+	str = string.format("%02d:%02d.%02d", min, sec, hund)
 	return str
 end
 
 function formatBigNum(number)
+	-- returns a string representing a number with commas as thousands separator (e.g. 12,345,678)
 	local s = string.format("%d", number)
 	local pos = string.len(s) % 3
 	if pos == 0 then pos = 3 end
 	return string.sub(s, 1, pos)
 		.. string.gsub(string.sub(s, pos+1), "(...)", ",%1")
 end
+
+function Mod1(n, m)
+    -- returns a number congruent to n modulo m in the range [1;m] (as opposed to [0;m-1])
+    return ((n-1) % m) + 1
+end

libs/discordRPC.lua

@@ -0,0 +1,268 @@
+local ffi = require "ffi"
+
+
+-- Get the host os to load correct lib
+local osname = love.system.getOS()
+local discordRPClib = nil
+
+if osname == "Linux" then
+    discordRPClib = ffi.load(love.filesystem.getSource().."/libs/discord-rpc.so")
+elseif osname == "OS X" then
+    discordRPClib = ffi.load(love.filesystem.getSource().."/libs/discord-rpc.dylib")
+elseif osname == "Windows" then
+    discordRPClib = ffi.load(love.filesystem.getSource().."/libs/discord-rpc.dll")
+else
+    -- Else it crashes later on
+    error(string.format("Discord rpc not supported on platform (%s)", osname))
+end
+
+
+ffi.cdef[[
+typedef struct DiscordRichPresence {
+    const char* state;   /* max 128 bytes */
+    const char* details; /* max 128 bytes */
+    int64_t startTimestamp;
+    int64_t endTimestamp;
+    const char* largeImageKey;  /* max 32 bytes */
+    const char* largeImageText; /* max 128 bytes */
+    const char* smallImageKey;  /* max 32 bytes */
+    const char* smallImageText; /* max 128 bytes */
+    const char* partyId;        /* max 128 bytes */
+    int partySize;
+    int partyMax;
+    const char* matchSecret;    /* max 128 bytes */
+    const char* joinSecret;     /* max 128 bytes */
+    const char* spectateSecret; /* max 128 bytes */
+    int8_t instance;
+} DiscordRichPresence;
+
+typedef struct DiscordUser {
+    const char* userId;
+    const char* username;
+    const char* discriminator;
+    const char* avatar;
+} DiscordUser;
+
+typedef void (*readyPtr)(const DiscordUser* request);
+typedef void (*disconnectedPtr)(int errorCode, const char* message);
+typedef void (*erroredPtr)(int errorCode, const char* message);
+typedef void (*joinGamePtr)(const char* joinSecret);
+typedef void (*spectateGamePtr)(const char* spectateSecret);
+typedef void (*joinRequestPtr)(const DiscordUser* request);
+
+typedef struct DiscordEventHandlers {
+    readyPtr ready;
+    disconnectedPtr disconnected;
+    erroredPtr errored;
+    joinGamePtr joinGame;
+    spectateGamePtr spectateGame;
+    joinRequestPtr joinRequest;
+} DiscordEventHandlers;
+
+void Discord_Initialize(const char* applicationId,
+                        DiscordEventHandlers* handlers,
+                        int autoRegister,
+                        const char* optionalSteamId);
+
+void Discord_Shutdown(void);
+
+void Discord_RunCallbacks(void);
+
+void Discord_UpdatePresence(const DiscordRichPresence* presence);
+
+void Discord_ClearPresence(void);
+
+void Discord_Respond(const char* userid, int reply);
+
+void Discord_UpdateHandlers(DiscordEventHandlers* handlers);
+]]
+
+local discordRPC = {} -- module table
+
+-- proxy to detect garbage collection of the module
+discordRPC.gcDummy = newproxy(true)
+
+local function unpackDiscordUser(request)
+    return ffi.string(request.userId), ffi.string(request.username),
+        ffi.string(request.discriminator), ffi.string(request.avatar)
+end
+
+-- callback proxies
+-- note: callbacks are not JIT compiled (= SLOW), try to avoid doing performance critical tasks in them
+-- luajit.org/ext_ffi_semantics.html
+local ready_proxy = ffi.cast("readyPtr", function(request)
+    if discordRPC.ready then
+        discordRPC.ready(unpackDiscordUser(request))
+    end
+end)
+
+local disconnected_proxy = ffi.cast("disconnectedPtr", function(errorCode, message)
+    if discordRPC.disconnected then
+        discordRPC.disconnected(errorCode, ffi.string(message))
+    end
+end)
+
+local errored_proxy = ffi.cast("erroredPtr", function(errorCode, message)
+    if discordRPC.errored then
+        discordRPC.errored(errorCode, ffi.string(message))
+    end
+end)
+
+local joinGame_proxy = ffi.cast("joinGamePtr", function(joinSecret)
+    if discordRPC.joinGame then
+        discordRPC.joinGame(ffi.string(joinSecret))
+    end
+end)
+
+local spectateGame_proxy = ffi.cast("spectateGamePtr", function(spectateSecret)
+    if discordRPC.spectateGame then
+        discordRPC.spectateGame(ffi.string(spectateSecret))
+    end
+end)
+
+local joinRequest_proxy = ffi.cast("joinRequestPtr", function(request)
+    if discordRPC.joinRequest then
+        discordRPC.joinRequest(unpackDiscordUser(request))
+    end
+end)
+
+-- helpers
+local function checkArg(arg, argType, argName, func, maybeNil)
+    assert(type(arg) == argType or (maybeNil and arg == nil),
+        string.format("Argument \"%s\" to function \"%s\" has to be of type \"%s\"",
+            argName, func, argType))
+end
+
+local function checkStrArg(arg, maxLen, argName, func, maybeNil)
+    if maxLen then
+        assert(type(arg) == "string" and arg:len() <= maxLen or (maybeNil and arg == nil),
+            string.format("Argument \"%s\" of function \"%s\" has to be of type string with maximum length %d",
+                argName, func, maxLen))
+    else
+        checkArg(arg, "string", argName, func, true)
+    end
+end
+
+local function checkIntArg(arg, maxBits, argName, func, maybeNil)
+    maxBits = math.min(maxBits or 32, 52) -- lua number (double) can only store integers < 2^53
+    local maxVal = 2^(maxBits-1) -- assuming signed integers, which, for now, are the only ones in use
+    assert(type(arg) == "number" and math.floor(arg) == arg
+        and arg < maxVal and arg >= -maxVal
+        or (maybeNil and arg == nil),
+        string.format("Argument \"%s\" of function \"%s\" has to be a whole number <= %d",
+            argName, func, maxVal))
+end
+
+-- function wrappers
+function discordRPC.initialize(applicationId, autoRegister, optionalSteamId)
+    local func = "discordRPC.Initialize"
+    checkStrArg(applicationId, nil, "applicationId", func)
+    checkArg(autoRegister, "boolean", "autoRegister", func)
+    if optionalSteamId ~= nil then
+        checkStrArg(optionalSteamId, nil, "optionalSteamId", func)
+    end
+
+    local eventHandlers = ffi.new("struct DiscordEventHandlers")
+    eventHandlers.ready = ready_proxy
+    eventHandlers.disconnected = disconnected_proxy
+    eventHandlers.errored = errored_proxy
+    eventHandlers.joinGame = joinGame_proxy
+    eventHandlers.spectateGame = spectateGame_proxy
+    eventHandlers.joinRequest = joinRequest_proxy
+
+    discordRPClib.Discord_Initialize(applicationId, eventHandlers,
+        autoRegister and 1 or 0, optionalSteamId)
+end
+
+function discordRPC.shutdown()
+    discordRPClib.Discord_Shutdown()
+end
+
+function discordRPC.runCallbacks()
+    discordRPClib.Discord_RunCallbacks()
+end
+-- http://luajit.org/ext_ffi_semantics.html#callback :
+-- It is not allowed, to let an FFI call into a C function (runCallbacks)
+-- get JIT-compiled, which in turn calls a callback, calling into Lua again (e.g. discordRPC.ready).
+-- Usually this attempt is caught by the interpreter first and the C function
+-- is blacklisted for compilation.
+-- solution:
+-- "Then you'll need to manually turn off JIT-compilation with jit.off() for
+-- the surrounding Lua function that invokes such a message polling function."
+jit.off(discordRPC.runCallbacks)
+
+function discordRPC.updatePresence(presence)
+    local func = "discordRPC.updatePresence"
+    checkArg(presence, "table", "presence", func)
+
+    -- -1 for string length because of 0-termination
+    checkStrArg(presence.state, 127, "presence.state", func, true)
+    checkStrArg(presence.details, 127, "presence.details", func, true)
+
+    checkIntArg(presence.startTimestamp, 64, "presence.startTimestamp", func, true)
+    checkIntArg(presence.endTimestamp, 64, "presence.endTimestamp", func, true)
+
+    checkStrArg(presence.largeImageKey, 31, "presence.largeImageKey", func, true)
+    checkStrArg(presence.largeImageText, 127, "presence.largeImageText", func, true)
+    checkStrArg(presence.smallImageKey, 31, "presence.smallImageKey", func, true)
+    checkStrArg(presence.smallImageText, 127, "presence.smallImageText", func, true)
+    checkStrArg(presence.partyId, 127, "presence.partyId", func, true)
+
+    checkIntArg(presence.partySize, 32, "presence.partySize", func, true)
+    checkIntArg(presence.partyMax, 32, "presence.partyMax", func, true)
+
+    checkStrArg(presence.matchSecret, 127, "presence.matchSecret", func, true)
+    checkStrArg(presence.joinSecret, 127, "presence.joinSecret", func, true)
+    checkStrArg(presence.spectateSecret, 127, "presence.spectateSecret", func, true)
+
+    checkIntArg(presence.instance, 8, "presence.instance", func, true)
+
+    local cpresence = ffi.new("struct DiscordRichPresence")
+    cpresence.state = presence.state
+    cpresence.details = presence.details
+    cpresence.startTimestamp = presence.startTimestamp or 0
+    cpresence.endTimestamp = presence.endTimestamp or 0
+    cpresence.largeImageKey = presence.largeImageKey
+    cpresence.largeImageText = presence.largeImageText
+    cpresence.smallImageKey = presence.smallImageKey
+    cpresence.smallImageText = presence.smallImageText
+    cpresence.partyId = presence.partyId
+    cpresence.partySize = presence.partySize or 0
+    cpresence.partyMax = presence.partyMax or 0
+    cpresence.matchSecret = presence.matchSecret
+    cpresence.joinSecret = presence.joinSecret
+    cpresence.spectateSecret = presence.spectateSecret
+    cpresence.instance = presence.instance or 0
+
+    discordRPClib.Discord_UpdatePresence(cpresence)
+end
+
+function discordRPC.clearPresence()
+    discordRPClib.Discord_ClearPresence()
+end
+
+local replyMap = {
+    no = 0,
+    yes = 1,
+    ignore = 2
+}
+
+-- maybe let reply take ints too (0, 1, 2) and add constants to the module
+function discordRPC.respond(userId, reply)
+    checkStrArg(userId, nil, "userId", "discordRPC.respond")
+    assert(replyMap[reply], "Argument 'reply' to discordRPC.respond has to be one of \"yes\", \"no\" or \"ignore\"")
+    discordRPClib.Discord_Respond(userId, replyMap[reply])
+end
+
+-- garbage collection callback
+getmetatable(discordRPC.gcDummy).__gc = function()
+    discordRPC.shutdown()
+    ready_proxy:free()
+    disconnected_proxy:free()
+    errored_proxy:free()
+    joinGame_proxy:free()
+    spectateGame_proxy:free()
+    joinRequest_proxy:free()
+end
+
+return discordRPC

load/bgm.lua

@@ -6,7 +6,7 @@ bgm = {
 }
 
 local current_bgm = nil
-local bgm_locked = false
+local bgm_locked = true
 
 function switchBGM(sound, subsound)
 	if bgm_locked then return end

load/graphics.lua

@@ -20,35 +20,54 @@ backgrounds = {
 	love.graphics.newImage("res/backgrounds/1800-railways.png"),
 	love.graphics.newImage("res/backgrounds/1900-world-wide-web.png"),
 	title = love.graphics.newImage("res/backgrounds/title_v0.1.png"),
+    input_config = love.graphics.newImage("res/backgrounds/options-pcb.png"),
+    game_config = love.graphics.newImage("res/backgrounds/options-gears.png"),
 }
 
 blocks = {
 	["2tie"] = {
-		I = love.graphics.newImage("res/img/s1.png"),
-		J = love.graphics.newImage("res/img/s4.png"),
-		L = love.graphics.newImage("res/img/s3.png"),
-		O = love.graphics.newImage("res/img/s7.png"),
-		S = love.graphics.newImage("res/img/s5.png"),
-		T = love.graphics.newImage("res/img/s2.png"),
-		Z = love.graphics.newImage("res/img/s6.png"),
-		F = love.graphics.newImage("res/img/s9.png"),
-		G = love.graphics.newImage("res/img/s9.png"),
+		R = love.graphics.newImage("res/img/s1.png"),
+		O = love.graphics.newImage("res/img/s3.png"),
+		Y = love.graphics.newImage("res/img/s7.png"),
+		G = love.graphics.newImage("res/img/s6.png"),
+		C = love.graphics.newImage("res/img/s2.png"),
+		B = love.graphics.newImage("res/img/s4.png"),
+		M = love.graphics.newImage("res/img/s5.png"),
 		X = love.graphics.newImage("res/img/s9.png"),
 	},
 	["bone"] = {
-		I = love.graphics.newImage("res/img/bone.png"),
-		J = love.graphics.newImage("res/img/bone.png"),
-		L = love.graphics.newImage("res/img/bone.png"),
+		R = love.graphics.newImage("res/img/bone.png"),
 		O = love.graphics.newImage("res/img/bone.png"),
-		S = love.graphics.newImage("res/img/bone.png"),
-		T = love.graphics.newImage("res/img/bone.png"),
-		Z = love.graphics.newImage("res/img/bone.png"),
-		F = love.graphics.newImage("res/img/bone.png"),
+		Y = love.graphics.newImage("res/img/bone.png"),
 		G = love.graphics.newImage("res/img/bone.png"),
+		C = love.graphics.newImage("res/img/bone.png"),
+		B = love.graphics.newImage("res/img/bone.png"),
+		M = love.graphics.newImage("res/img/bone.png"),
 		X = love.graphics.newImage("res/img/bone.png"),
 	}
 }
 
+ColourSchemes = {
+    Arika = {
+        I = "R",
+        L = "O",
+        J = "B",
+        S = "M",
+        Z = "G",
+        O = "Y",
+        T = "C",
+    },
+    TTC = {
+        I = "C",
+        L = "O",
+        J = "B",
+        S = "G",
+        Z = "R",
+        O = "Y",
+        T = "M",
+    },
+}
+
 for name, blockset in pairs(blocks) do
 	for shape, image in pairs(blockset) do
 		image:setFilter("nearest")

load/rpc.lua

@@ -0,0 +1,58 @@
+print("Loading discord RPC...")
+DiscordRPC = {
+    loaded = false
+}
+local success, RPC = pcall(require, "libs.discordRPC")
+if success then
+    DiscordRPC.loaded = true
+    DiscordRPC.appId = "599778517789573120"
+
+    function RPC.ready(userId, username, discriminator, avatar)
+        print(string.format("Discord: ready (%s, %s, %s, %s)", userId, username, discriminator, avatar))
+    end
+
+    function RPC.disconnected(errorCode, message)
+        print(string.format("Discord: disconnected (%d: %s)", errorCode, message))
+    end
+
+    function RPC.errored(errorCode, message)
+        print(string.format("Discord: error (%d: %s)", errorCode, message))
+    end
+
+    function RPC.joinGame(joinSecret)
+        print(string.format("Discord: join (%s)", joinSecret))
+    end
+
+    function RPC.spectateGame(spectateSecret)
+        print(string.format("Discord: spectate (%s)", spectateSecret))
+    end
+
+    function RPC.joinRequest(userId, username, discriminator, avatar)
+        print(string.format("Discord: join request (%s, %s, %s, %s)", userId, username, discriminator, avatar))
+        RPC.respond(userId, "yes")
+    end
+
+    RPC.initialize(DiscordRPC.appId, true)
+    local now = os.time(os.date("*t"))
+    
+    DiscordRPC.RPC = RPC
+    print("DiscordRPC successfully loaded.")
+else
+    print("DiscordRPC failed to load!")
+    print(RPC)
+end
+
+DiscordRPC.presence = {
+        startTimestamp = now,
+        details = "Loading game...",
+        state = "",
+        largeImageKey = "icon2",
+        largeImageText = "Arcade Stacker",
+        smallImageKey = "",
+        smallImageText = ""
+}
+
+function DiscordRPC:update(newstuff)
+    for k, v in pairs(newstuff) do self.presence[k] = v end
+    if self.loaded then self.RPC.updatePresence(self.presence) end
+end

load/sounds.lua

@@ -10,6 +10,10 @@ sounds = {
 	},
 	move = love.audio.newSource("res/se/move.wav", "static"),
 	bottom = love.audio.newSource("res/se/bottom.wav", "static"),
+	cursor = love.audio.newSource("res/se/cursor.wav", "static"),
+	cursor_lr = love.audio.newSource("res/se/cursor_lr.wav", "static"),
+	main_decide = love.audio.newSource("res/se/main_decide.wav", "static"),
+	mode_decide = love.audio.newSource("res/se/mode_decide.wav", "static"),
 }
 
 function playSE(sound, subsound)

main.lua

@@ -1,6 +1,7 @@
 function love.load()
 	math.randomseed(os.time())
 	highscores = {}
+	require "load.rpc"
 	require "load.graphics"
 	require "load.fonts"
 	require "load.sounds"
@@ -14,6 +15,13 @@ function love.load()
 
 	love.window.setMode(love.graphics.getWidth(), love.graphics.getHeight(), {resizable = true});
 
+    if not config.gamesettings then config.gamesettings = {} end
+    for _, option in ipairs(GameConfigScene.options) do
+        if not config.gamesettings[option[1]] then
+            config.gamesettings[option[1]] = 1
+        end
+    end
+    
 	if not config.input then
 		config.input = {}
 		scene = InputConfigScene()

scene.lua

@@ -7,8 +7,9 @@ function Scene:update() end
 function Scene:render() end
 function Scene:onKeyPress() end
 
+ExitScene = require "scene.exit"
 GameScene = require "scene.game"
 ModeSelectScene = require "scene.mode_select"
 InputConfigScene = require "scene.input_config"
-ConfigScene = require "scene.config"
+GameConfigScene = require "scene.game_config"
 TitleScene = require "scene.title"

scene/exit.lua

@@ -0,0 +1,23 @@
+local ExitScene = Scene:extend()
+require 'load.save'
+
+ExitScene.title = "Exit Game"
+
+function ExitScene:new()
+end
+
+function ExitScene:update()
+    love.event.quit()
+end
+
+function ExitScene:render()
+end
+
+function ExitScene:changeOption(rel)
+end
+
+function ExitScene:onKeyPress(e)
+end
+
+return ExitScene
+

scene/game.lua

@@ -5,6 +5,10 @@ function GameScene:new(game_mode, ruleset)
 	self.game = game_mode()
 	self.ruleset = ruleset()
 	self.game:initialize(self.ruleset)
+	DiscordRPC:update({
+        details = self.game.rpc_details,
+        state = self.game.name,
+    })
 end
 
 function GameScene:update()
@@ -57,11 +61,21 @@ end
 
 function GameScene:onKeyPress(e)
 	if (self.game.completed) and
-		e.scancode == "return" and e.isRepeat == false then
+		(e.scancode == "return" or e.scancode == "escape") and e.isRepeat == false then
 		highscore_entry = self.game:getHighscoreData()
 		highscore_hash = self.game.hash .. "-" .. self.ruleset.hash
 		submitHighscore(highscore_hash, highscore_entry)
 		scene = ModeSelectScene()
+    elseif (e.scancode == config.input.retry) then
+        -- fuck this, this is hacky but the way this codebase is setup prevents anything else
+        -- it seems like all the values that get touched in the child gamemode class
+        -- stop being linked to the values of the GameMode superclass because of how `mt.__index` works
+        -- not even sure this is the actual problem, but I don't want to have to rebuild everything about
+        -- the core organisation of everything. this hacky way will have to do until someone figures out something.
+        love.keypressed("escape", "escape", false)
+        love.keypressed("return", "return", false)
+    elseif e.scancode == "escape" then
+        scene = ModeSelectScene()
 	end
 end
 

scene/game_config.lua

@@ -0,0 +1,79 @@
+local ConfigScene = Scene:extend()
+
+ConfigScene.title = "Game Settings"
+
+require 'load.save'
+
+ConfigScene.options = {
+    -- this serves as reference to what the options' values mean i guess?
+    {"manlock",      "Manual locking", {"Per ruleset","Per gamemode","Harddrop", "Softdrop"}},
+    {"piece_colour", "Piece Colours",  {"Per ruleset", "Arika",      "TTC"}},
+    {"world_reverse", "World Reverse", {"No",          "Yes"}},
+}
+local optioncount = #ConfigScene.options
+
+function ConfigScene:new()
+	-- load current config
+	self.config = config.input
+	self.highlight = 1
+    
+	DiscordRPC:update({
+        details = "In menus",
+        state = "Changing game settings",
+    })
+end
+
+function ConfigScene:update()
+end
+
+function ConfigScene:render()
+	love.graphics.setColor(1, 1, 1, 1)
+	love.graphics.draw(
+		backgrounds["game_config"],
+		0, 0, 0,
+		0.5, 0.5
+	)
+    
+	love.graphics.setFont(font_3x5_4)
+    love.graphics.print("GAME SETTINGS", 80, 40)
+    
+	love.graphics.setColor(1, 1, 1, 0.5)
+    love.graphics.rectangle("fill", 20, 98 + self.highlight * 20, 170, 22)
+    
+	love.graphics.setFont(font_3x5_2)
+	for i, option in ipairs(ConfigScene.options) do
+        love.graphics.setColor(1, 1, 1, 1)
+        love.graphics.printf(option[2], 40, 100 + i * 20, 150, "left")
+        for j, setting in ipairs(option[3]) do
+            love.graphics.setColor(1, 1, 1, config.gamesettings[option[1]] == j and 1 or 0.5)
+            love.graphics.printf(setting, 100 + 110 * j, 100 + i * 20, 100, "center")
+        end
+	end
+end
+
+function ConfigScene:onKeyPress(e)
+	if e.scancode == "return" and e.isRepeat == false then
+		playSE("mode_decide")
+		saveConfig()
+		scene = TitleScene()
+	elseif (e.scancode == config.input["up"] or e.scancode == "up") and e.isRepeat == false then
+		playSE("cursor")
+		self.highlight = Mod1(self.highlight-1, optioncount)
+	elseif (e.scancode == config.input["down"] or e.scancode == "down") and e.isRepeat == false then
+		playSE("cursor")
+		self.highlight = Mod1(self.highlight+1, optioncount)
+	elseif (e.scancode == config.input["left"] or e.scancode == "left") and e.isRepeat == false then
+		playSE("cursor_lr")
+        local option = ConfigScene.options[self.highlight]
+        config.gamesettings[option[1]] = Mod1(config.gamesettings[option[1]]-1, #option[3])
+	elseif (e.scancode == config.input["right"] or e.scancode == "right") and e.isRepeat == false then
+		playSE("cursor_lr")
+        local option = ConfigScene.options[self.highlight]
+        config.gamesettings[option[1]] = Mod1(config.gamesettings[option[1]]+1, #option[3])
+    elseif e.scancode == "escape" then
+        loadSave()
+        scene = TitleScene()
+	end
+end
+
+return ConfigScene

scene/input_config.lua

@@ -15,22 +15,35 @@ local configurable_inputs = {
     "rotate_right2",
     "rotate_180",
     "hold",
+    "retry",
 }
 
 function ConfigScene:new()
 	-- load current config
 	self.config = config.input
 	self.input_state = 1
+
+	DiscordRPC:update({
+        details = "In menus",
+        state = "Changing input config",
+    })
 end
 
 function ConfigScene:update()
 end
 
 function ConfigScene:render()
+	love.graphics.setColor(1, 1, 1, 1)
+	love.graphics.draw(
+		backgrounds["input_config"],
+		0, 0, 0,
+		0.5, 0.5
+	)
+
 	love.graphics.setFont(font_3x5_2)
 	for i, input in pairs(configurable_inputs) do
+        love.graphics.printf(input, 40, 50 + i * 20, 200, "left")
 		if config.input[input] then
-			love.graphics.printf(input, 40, 50 + i * 20, 200, "left")
 			love.graphics.printf(
 				love.keyboard.getKeyFromScancode(config.input[input]) .. " (" .. config.input[input] .. ")",
 				240, 50 + i * 20, 200, "left"
@@ -54,8 +67,13 @@ function ConfigScene:onKeyPress(e)
 			self.input_state = 1
 		end
 	else
-		config.input[configurable_inputs[self.input_state]] = e.scancode
-		self.input_state = self.input_state + 1
+        if e.scancode == "escape" then
+            loadSave()
+			scene = TitleScene()
+        else
+            config.input[configurable_inputs[self.input_state]] = e.scancode
+            self.input_state = self.input_state + 1
+        end
 	end
 end
 

scene/mode_select.lua

@@ -8,9 +8,10 @@ current_ruleset = 1
 game_modes = {
 	require 'tetris.modes.marathon_2020',
 	require 'tetris.modes.survival_2020',
-	require 'tetris.modes.strategy',
-	require 'tetris.modes.interval_training',
-	require 'tetris.modes.pacer_test',
+	require 'tetris.modes.ck',
+	--require 'tetris.modes.strategy',
+	--require 'tetris.modes.interval_training',
+	--require 'tetris.modes.pacer_test',
 	require 'tetris.modes.demon_mode',
 	require 'tetris.modes.phantom_mania',
 	require 'tetris.modes.phantom_mania2',
@@ -24,12 +25,18 @@ game_modes = {
 	require 'tetris.modes.survival_a1',
 	require 'tetris.modes.survival_a2',
 	require 'tetris.modes.survival_a3',
+	require 'tetris.modes.big_a2',
+	require 'tetris.modes.konoha',
 }
 
 rulesets = {
 	require 'tetris.rulesets.cambridge',
 	require 'tetris.rulesets.arika',
 	require 'tetris.rulesets.arika_ti',
+	require 'tetris.rulesets.ti_srs',
+	require 'tetris.rulesets.arika_ace',
+	require 'tetris.rulesets.arika_ace2',
+	require 'tetris.rulesets.arika_srs',
 	require 'tetris.rulesets.standard_exp',
 	--require 'tetris.rulesets.bonkers',
 	--require 'tetris.rulesets.shirase',
@@ -42,6 +49,10 @@ function ModeSelectScene:new()
 		ruleset = current_ruleset,
 		select = "mode",
 	}
+	DiscordRPC:update({
+        details = "In menus",
+        state = "Choosing a mode",
+    })
 end
 
 function ModeSelectScene:update()
@@ -87,15 +98,21 @@ function ModeSelectScene:onKeyPress(e)
 		current_ruleset = self.menu_state.ruleset
 		config.current_mode = current_mode
 		config.current_ruleset = current_ruleset
+		playSE("mode_decide")
 		saveConfig()
 		scene = GameScene(game_modes[self.menu_state.mode], rulesets[self.menu_state.ruleset])
 	elseif (e.scancode == config.input["up"] or e.scancode == "up") and e.isRepeat == false then
 		self:changeOption(-1)
+		playSE("cursor")
 	elseif (e.scancode == config.input["down"] or e.scancode == "down") and e.isRepeat == false then
 		self:changeOption(1)
+		playSE("cursor")
 	elseif (e.scancode == config.input["left"] or e.scancode == "left") or
 		(e.scancode == config.input["right"] or e.scancode == "right") then
 		self:switchSelect()
+		playSE("cursor_lr")
+    elseif e.scancode == "escape" then
+        scene = TitleScene()
 	end
 end
 

scene/title.lua

@@ -3,10 +3,31 @@ local TitleScene = Scene:extend()
 local main_menu_screens = {
 	ModeSelectScene,
 	InputConfigScene,
+	GameConfigScene,
+    ExitScene,
+}
+
+local mainmenuidle = {
+    "Idle",
+    "On title screen",
+    "On main menu screen",
+    "Twiddling their thumbs",
+    "Admiring the main menu's BG",
+    "Waiting for spring to come",
+    "Actually not playing",
+    "Contemplating collecting stars",
+    "Preparing to put the block!!",
+    "Having a nap",
+    "In menus",
+    "Bottom text",
 }
 
 function TitleScene:new()
 	self.main_menu_state = 1
+	DiscordRPC:update({
+        details = "In menus",
+        state =  mainmenuidle[math.random(#mainmenuidle)],
+    })
 end
 
 function TitleScene:update()
@@ -38,11 +59,16 @@ end
 
 function TitleScene:onKeyPress(e)
 	if e.scancode == "return" and e.isRepeat == false then
+		playSE("main_decide")
 		scene = main_menu_screens[self.main_menu_state]()
 	elseif (e.scancode == config.input["up"] or e.scancode == "up") and e.isRepeat == false then
 		self:changeOption(-1)
+		playSE("cursor")
 	elseif (e.scancode == config.input["down"] or e.scancode == "down") and e.isRepeat == false then
 		self:changeOption(1)
+		playSE("cursor")
+    elseif e.scancode == "escape" and e.isRepeat == false then
+        love.event.quit()
 	end
 end
 

tetris/components/grid.lua

@@ -3,6 +3,7 @@ local Object = require 'libs.classic'
 local Grid = Object:extend()
 
 local empty = { skin = "", colour = "" }
+local oob = { skin = "", colour = "" }
 
 function Grid:new()
 	self.grid = {}
@@ -26,8 +27,15 @@ function Grid:clear()
 	end
 end
 
+function Grid:getCell(x, y)
+    if x < 1 or x > 10 or y > 24 then return oob
+    elseif y < 1 then return empty
+    else return self.grid[y][x]
+    end
+end
+
 function Grid:isOccupied(x, y)
-	return self.grid[y+1][x+1] ~= empty
+	return self:getCell(x+1, y+1) ~= empty
 end
 
 function Grid:isRowFull(row)
@@ -46,7 +54,7 @@ function Grid:canPlacePiece(piece)
 	for index, offset in pairs(offsets) do
 		local x = piece.position.x + offset.x
 		local y = piece.position.y + offset.y
-		if x >= 10 or x < 0 or y >= 24 or y < 0 or self.grid[y+1][x+1] ~= empty then
+		if self:isOccupied(x, y) then
 			return false
 		end
 	end
@@ -58,12 +66,12 @@ function Grid:canPlaceBigPiece(piece)
 	for index, offset in pairs(offsets) do
 		local x = piece.position.x + offset.x
 		local y = piece.position.y + offset.y
-		if x >= 5 or x < 0 or y >= 12 or y < 0 or
-			self.grid[y * 2 + 1][x * 2 + 1] ~= empty or
-			self.grid[y * 2 + 1][x * 2 + 2] ~= empty or
-			self.grid[y * 2 + 2][x * 2 + 1] ~= empty or
-			self.grid[y * 2 + 2][x * 2 + 2] ~= empty
-		then
+        if (
+           self:isOccupied(x * 2 + 0, y * 2 + 0)
+        or self:isOccupied(x * 2 + 1, y * 2 + 0)
+        or self:isOccupied(x * 2 + 0, y * 2 + 1)
+        or self:isOccupied(x * 2 + 1, y * 2 + 1)
+		) then
 			return false
 		end
 	end
@@ -80,7 +88,7 @@ function Grid:canPlacePieceInVisibleGrid(piece)
 	for index, offset in pairs(offsets) do
 		local x = piece.position.x + offset.x
 		local y = piece.position.y + offset.y
-		if x >= 10 or x < 0 or y >= 24 or y < 4 or self.grid[y+1][x+1] ~= empty then
+		if y < 4 or self:isOccupied(x, y) ~= empty then
 			return false
 		end
 	end
@@ -135,7 +143,7 @@ function Grid:copyBottomRow()
 	for col = 1, 10 do
 		self.grid[24][col] = (self.grid[23][col] == empty) and empty or {
 			skin = self.grid[23][col].skin,
-			colour = "G"
+			colour = "X"
 		}
 	end
 	return true
@@ -150,10 +158,12 @@ function Grid:applyPiece(piece)
 	for index, offset in pairs(offsets) do
 		x = piece.position.x + offset.x
 		y = piece.position.y + offset.y
-		self.grid[y+1][x+1] = {
-			skin = piece.skin,
-			colour = piece.shape
-		}
+		if y + 1 > 0 then
+			self.grid[y+1][x+1] = {
+				skin = piece.skin,
+				colour = piece.colour
+			}
+		end
 	end
 end
 
@@ -164,15 +174,60 @@ function Grid:applyBigPiece(piece)
 		y = piece.position.y + offset.y
 		for a = 1, 2 do
 			for b = 1, 2 do
-				self.grid[y*2+a][x*2+b] = {
-					skin = piece.skin,
-					colour = piece.shape
-				}
+                if y*2+a > 0 then
+                    self.grid[y*2+a][x*2+b] = {
+                        skin = piece.skin,
+                        colour = piece.colour
+                    }
+                end
 			end
 		end
 	end
 end
 
+function Grid:checkForBravo(cleared_row_count)
+	for i = 0, 23 - cleared_row_count do
+                for j = 0, 9 do
+                        if self:isOccupied(j, i) then return false end
+                end
+        end
+	return true
+end
+
+function Grid:checkSecretGrade()
+    local sgrade = 0
+    for i=23,5,-1 do
+        local validLine = true
+        local emptyCell = 0
+        if i > 13 then
+            emptyCell = 23-i
+        end
+        if i <= 13 then
+            emptyCell = i-5
+        end
+        for j=0,9 do
+            if (not self:isOccupied(j,i) and j ~= emptyCell) or (j == emptyCell and self:isOccupied(j,i)) then
+                validLine = false
+            end
+        end
+        if not self:isOccupied(emptyCell,i-1) then
+            validLine = false
+        end
+        if(validLine) then
+                    sgrade = sgrade + 1
+        else
+            -- return sgrade
+        end
+    end
+    --[[
+    if(sgrade == 0) then return ""
+    elseif(sgrade < 10) then return 10-sgrade
+    elseif(sgrade < 19) then return "S"..(sgrade-9) end
+    return "GM"
+    --]]
+    return sgrade
+end
+
 function Grid:update()
 	for y = 1, 24 do
 		for x = 1, 10 do

tetris/components/piece.lua

@@ -2,7 +2,7 @@ local Object = require 'libs.classic'
 
 local Piece = Object:extend()
 
-function Piece:new(shape, rotation, position, block_offsets, gravity, lock_delay, skin, big)
+function Piece:new(shape, rotation, position, block_offsets, gravity, lock_delay, skin, colour, big)
 	self.shape = shape
 	self.rotation = rotation
 	self.position = position
@@ -10,6 +10,7 @@ function Piece:new(shape, rotation, position, block_offsets, gravity, lock_delay
 	self.gravity = gravity
 	self.lock_delay = lock_delay
 	self.skin = skin
+    self.colour = colour
 	self.ghost = false
 	self.locked = false
 	self.big = big
@@ -21,7 +22,7 @@ function Piece:withOffset(offset)
 	return Piece(
 		self.shape, self.rotation,
 		{x = self.position.x + offset.x, y = self.position.y + offset.y},
-		self.block_offsets, self.gravity, self.lock_delay, self.skin, self.big
+		self.block_offsets, self.gravity, self.lock_delay, self.skin, self.colour, self.big
 	)
 end
 
@@ -31,7 +32,7 @@ function Piece:withRelativeRotation(rot)
 	while new_rot >= 4 do new_rot = new_rot - 4 end
 	return Piece(
 		self.shape, new_rot, self.position,
-		self.block_offsets, self.gravity, self.lock_delay, self.skin, self.big
+		self.block_offsets, self.gravity, self.lock_delay, self.skin, self.colour, self.big
 	)
 end
 
@@ -97,7 +98,7 @@ end
 
 function Piece:dropToBottom(grid)
 	local piece_y = self.position.y
-	self:dropSquares(20, grid)
+	self:dropSquares(24, grid)
 	self.gravity = 0
 	if self.position.y > piece_y then
 		-- if it got dropped any, also reset lock delay
@@ -148,13 +149,13 @@ function Piece:draw(opacity, brightness, grid, partial_das)
 		local y = self.position.y + offset.y
 		if self.big then
 			love.graphics.draw(
-				blocks[self.skin][self.shape],
+				blocks[self.skin][self.colour],
 				64+x*32+partial_das*2, 16+y*32+gravity_offset*2,
 				0, 2, 2
 			)
 		else
 			love.graphics.draw(
-				blocks[self.skin][self.shape],
+				blocks[self.skin][self.colour],
 				64+x*16+partial_das, 16+y*16+gravity_offset
 			)
 		end

tetris/modes/big_a2.lua

@@ -0,0 +1,366 @@
+require 'funcs'
+
+local GameMode = require 'tetris.modes.gamemode'
+local Piece = require 'tetris.components.piece'
+
+local History6RollsRandomizer = require 'tetris.randomizers.history_6rolls'
+
+local MarathonA2Game = GameMode:extend()
+
+MarathonA2Game.name = "Big A2"
+MarathonA2Game.hash = "BigA2"
+MarathonA2Game.tagline = "The points don't matter! Can you reach the invisible roll? Big mode too!"
+
+
+
+
+function MarathonA2Game:new()
+    self.super:new()
+    self.big_mode = true
+	self.roll_frames = 0
+    self.combo = 1
+	self.randomizer = History6RollsRandomizer()
+	self.grade = 0
+	self.grade_points = 0
+	self.grade_point_decay_counter = 0
+	self.section_start_time = 0
+	self.section_times = { [0] = 0 }
+	self.section_tetrises = { [0] = 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+    
+	self.randomizer = History6RollsRandomizer()
+
+    self.lock_drop = false
+	self.enable_hold = false
+	self.next_queue_length = 1
+end
+
+function MarathonA2Game:getARE()
+        if self.level < 700 then return 27
+    elseif self.level < 800 then return 18
+    else return 14 end
+end
+
+function MarathonA2Game:getLineARE()
+        if self.level < 600 then return 27
+    elseif self.level < 700 then return 18
+    elseif self.level < 800 then return 14
+    else return 8 end
+end
+
+function MarathonA2Game:getDasLimit()
+        if self.level < 500 then return 15
+    elseif self.level < 900 then return 9
+    else return 7 end
+end
+
+function MarathonA2Game:getLineClearDelay()
+        if self.level < 500 then return 40
+    elseif self.level < 600 then return 25
+    elseif self.level < 700 then return 16
+    elseif self.level < 800 then return 12
+    else return 6 end
+end
+
+function MarathonA2Game:getLockDelay()
+        if self.level < 900 then return 30
+    else return 17 end
+end
+
+function MarathonA2Game:getGravity()
+        if (self.level < 30)  then return 4/256
+    elseif (self.level < 35)  then return 6/256
+    elseif (self.level < 40)  then return 8/256
+    elseif (self.level < 50)  then return 10/256
+    elseif (self.level < 60)  then return 12/256
+    elseif (self.level < 70)  then return 16/256
+    elseif (self.level < 80)  then return 32/256
+    elseif (self.level < 90)  then return 48/256
+    elseif (self.level < 100) then return 64/256
+    elseif (self.level < 120) then return 80/256
+    elseif (self.level < 140) then return 96/256
+    elseif (self.level < 160) then return 112/256
+    elseif (self.level < 170) then return 128/256
+    elseif (self.level < 200) then return 144/256
+    elseif (self.level < 220) then return 4/256
+    elseif (self.level < 230) then return 32/256
+    elseif (self.level < 233) then return 64/256
+    elseif (self.level < 236) then return 96/256
+    elseif (self.level < 239) then return 128/256
+    elseif (self.level < 243) then return 160/256
+    elseif (self.level < 247) then return 192/256
+    elseif (self.level < 251) then return 224/256
+    elseif (self.level < 300) then return 1
+    elseif (self.level < 330) then return 2
+    elseif (self.level < 360) then return 3
+    elseif (self.level < 400) then return 4
+    elseif (self.level < 420) then return 5
+    elseif (self.level < 450) then return 4
+    elseif (self.level < 500) then return 3
+    else return 20
+    end
+end
+
+function MarathonA2Game:advanceOneFrame()
+	if self.clear then
+		self.roll_frames = self.roll_frames + 1
+		if self.roll_frames > 3694 then
+			self.completed = true
+			if self.grade == 32 then
+				self.grade = 33
+			end
+		end
+	elseif self.ready_frames == 0 then
+		self.frames = self.frames + 1
+	end
+	return true
+end
+
+function MarathonA2Game:onPieceEnter()
+	if (self.level % 100 ~= 99 and self.level ~= 998) and not self.clear and self.frames ~= 0 then
+		self.level = self.level + 1
+	end
+end
+
+function MarathonA2Game:onLineClear(cleared_row_count)
+	cleared_row_count = cleared_row_count / 2
+    self:updateSectionTimes(self.level, self.level + cleared_row_count)
+    self.level = math.min(self.level + cleared_row_count, 999)
+    if self.level == 999 and not self.clear then
+        self.clear = true
+        if self:qualifiesForMRoll() then
+            self.grade = 32
+        end
+        self.grid:clear()
+        self.roll_frames = -150
+    end
+end
+
+function MarathonA2Game:updateScore(level, drop_bonus, cleared_lines)
+    if self.grid:checkForBravo(cleared_lines) then self.bravo = 4 else self.bravo = 1 end
+    cleared_lines = cleared_lines / 2
+    self:updateGrade(cleared_lines)
+	if cleared_lines > 0 then
+		self.score = self.score + (
+			(math.ceil((level + cleared_lines) / 4) + 2 * drop_bonus) *
+			cleared_lines * self.combo * self.bravo
+		)
+		self.lines = self.lines + cleared_lines
+		self.combo = self.combo + 2 * (cleared_lines - 1)
+	else
+		self.drop_bonus = 0
+		self.combo = 1
+	end
+end
+
+function MarathonA2Game:updateSectionTimes(old_level, new_level)
+	if self.clear then return end
+	if math.floor(old_level / 100) < math.floor(new_level / 100) or
+	new_level >= 999 then
+		-- record new section
+		section_time = self.frames - self.section_start_time
+		self.section_times[math.floor(old_level / 100)] = section_time
+		self.section_start_time = self.frames
+	end
+end
+
+local grade_point_bonuses = {
+	{10, 20, 40, 50},
+	{10, 20, 30, 40},
+	{10, 20, 30, 40},
+	{10, 15, 30, 40},
+	{10, 15, 20, 40},
+	{5, 15, 20, 30},
+	{5, 10, 20, 30},
+	{5, 10, 15, 30},
+	{5, 10, 15, 30},
+	{5, 10, 15, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+	{2, 12, 13, 30},
+}
+
+local grade_point_decays = {
+	125, 80, 80, 50, 45, 45, 45,
+	40, 40, 40, 40, 40, 30, 30, 30,
+	20, 20, 20, 20, 20,
+	15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+	10, 10
+}
+
+local combo_multipliers = {
+	{1.0, 1.0, 1.0, 1.0},
+	{1.2, 1.4, 1.5, 1.0},
+	{1.2, 1.5, 1.8, 1.0},
+	{1.4, 1.6, 2.0, 1.0},
+	{1.4, 1.7, 2.2, 1.0},
+	{1.4, 1.8, 2.3, 1.0},
+	{1.4, 1.9, 2.4, 1.0},
+	{1.5, 2.0, 2.5, 1.0},
+	{1.5, 2.1, 2.6, 1.0},
+	{2.0, 2.5, 3.0, 1.0},
+}
+
+local grade_conversion = {
+	[0] = 0,
+	1, 2, 3, 4, 5, 5, 6, 6, 7, 7,
+	7, 8, 8, 8, 9, 9, 9, 10, 11, 12,
+	12, 12, 13, 13, 14, 14, 15, 15, 16, 16,
+	17, 18, 19
+}
+
+function MarathonA2Game:updateGrade(cleared_lines)
+	if self.clear then return end
+	if cleared_lines == 0 then
+		self.grade_point_decay_counter = self.grade_point_decay_counter + 1
+		if self.grade_point_decay_counter >= grade_point_decays[self.grade + 1] then
+			self.grade_point_decay_counter = 0
+			self.grade_points = math.max(0, self.grade_points - 1)
+		end
+	else
+		self.grade_points = self.grade_points + (
+			math.ceil(
+				grade_point_bonuses[self.grade + 1][cleared_lines] *
+				combo_multipliers[math.min(self.combo, 10)][cleared_lines]
+			) * (1 + math.floor(self.level / 250))
+		)
+		if self.grade_points >= 100 and self.grade < 31 then
+			self.grade_points = 0
+			self.grade = self.grade + 1
+		end
+	end
+end
+
+local tetris_requirements = { [0] = 2, 2, 2, 2, 2, 1, 1, 1, 1, 1 }
+
+function MarathonA2Game:qualifiesForMRoll()
+	if not self.clear then return false end
+	-- tetris requirements
+	for section = 0, 9 do
+		if self.section_tetrises[section] < tetris_requirements[section] then
+			return false
+		end
+	end
+	-- section time requirements
+	local section_average = 0
+	for section = 0, 4 do
+		section_average = section_average + self.section_times[section]
+		if self.section_times[section] > frameTime(1,05) then
+			return false
+		end
+	end
+	-- section time average requirements
+	if self.section_times[5] > section_average / 5 then
+		return false
+	end
+	for section = 6, 9 do
+		if self.section_times[section] > self.section_times[section - 1] + 120 then
+			return false
+		end
+	end
+	if self.grade < 17 or self.frames > frameTime(8,45) then
+		return false
+	end
+	return true
+end
+
+function MarathonA2Game:getLetterGrade()
+	local grade = grade_conversion[self.grade]
+	if grade < 9 then
+		return tostring(9 - grade)
+	elseif grade < 18 then
+		return "S" .. tostring(grade - 8)
+	elseif grade == 18 then
+		return "M"
+	else
+		return "GM"
+	end
+end
+
+MarathonA2Game.rollOpacityFunction = function(age)
+	if age < 240 then return 1
+	elseif age > 300 then return 0
+	else return 1 - (age - 240) / 60 end
+end
+
+MarathonA2Game.mRollOpacityFunction = function(age)
+	if age > 4 then return 0
+	else return 1 - age / 4 end
+end
+
+function MarathonA2Game:drawGrid(ruleset)
+	if self.clear and not (self.completed or self.game_over) then
+		if self:qualifiesForMRoll() then
+			self.grid:drawInvisible(self.mRollOpacityFunction)
+		else
+			self.grid:drawInvisible(self.rollOpacityFunction)
+		end
+	else
+		self.grid:draw()
+		if self.piece ~= nil and self.level < 100 then
+			self:drawGhostPiece(ruleset)
+		end
+	end
+end
+
+function MarathonA2Game:drawScoringInfo()
+	love.graphics.setColor(1, 1, 1, 1)
+
+	love.graphics.setFont(font_3x5_2)
+	love.graphics.print(
+		self.das.direction .. " " ..
+		self.das.frames .. " " ..
+		strTrueValues(self.prev_inputs)
+	)
+	love.graphics.printf("NEXT", 64, 40, 40, "left")
+	love.graphics.printf("GRADE", 240, 120, 40, "left")
+	love.graphics.printf("SCORE", 240, 200, 40, "left")
+	love.graphics.printf("LEVEL", 240, 320, 40, "left")
+
+	love.graphics.setFont(font_3x5_3)
+	love.graphics.printf(self:getLetterGrade(), 240, 140, 90, "left")
+	love.graphics.printf(self.score, 240, 220, 90, "left")
+	love.graphics.printf(self.level, 240, 340, 40, "right")
+	love.graphics.printf(self:getSectionEndLevel(), 240, 370, 40, "right")
+
+	love.graphics.setFont(font_8x11)
+	love.graphics.printf(formatTime(self.frames), 64, 420, 160, "center")
+end
+
+function MarathonA2Game:getHighscoreData()
+	return {
+		grade = grade_conversion[self.grade],
+		score = self.score,
+		level = self.level,
+		frames = self.frames,
+	}
+end
+
+function MarathonA2Game:getSectionEndLevel()
+	if self.level >= 900 then return 999
+	else return math.floor(self.level / 100 + 1) * 100 end
+end
+
+function MarathonA2Game:getBackground()
+	return math.floor(self.level / 100)
+end
+
+return MarathonA2Game

tetris/modes/ck.lua

@@ -0,0 +1,325 @@
+require 'funcs'
+
+local GameMode = require 'tetris.modes.gamemode'
+local Piece = require 'tetris.components.piece'
+
+local History6RollsRandomizer = require 'tetris.randomizers.history_6rolls_35bag'
+
+local SurvivalCKGame = GameMode:extend()
+
+SurvivalCKGame.name = "Survival CK"
+SurvivalCKGame.hash = "SurvivalCK"
+SurvivalCKGame.tagline = "An endurance mode created by CylinderKnot! Watch out for the fading pieces..."
+
+function SurvivalCKGame:new()
+	SurvivalCKGame.super:new()
+
+	self.garbage = 0
+	self.roll_frames = 0
+	self.combo = 1
+	self.grade = 0
+	self.level = 0
+
+	self.randomizer = History6RollsRandomizer()
+
+	self.enable_hold = true
+	self.next_queue_length = 3
+
+	self.coolregret_timer = 0
+end
+
+function SurvivalCKGame:getARE()
+	    if self.level < 100  then return 15
+	elseif self.level < 200  then return 14
+	elseif self.level < 300  then return 13
+	elseif self.level < 400  then return 12
+	elseif self.level < 500  then return 11
+	elseif self.level < 600  then return 10
+	elseif self.level < 700  then return 9
+	elseif self.level < 800  then return 8
+	elseif self.level < 900  then return 7
+	elseif self.level < 1000 then return 6
+	elseif self.level < 2500 then return 5
+	else return 7 end
+end
+
+
+function SurvivalCKGame:getLineARE()
+	return SurvivalCKGame:getARE()
+end
+
+function SurvivalCKGame:getDasLimit()
+	    if self.level < 700  then return 10
+	elseif self.level < 900  then return 9
+	elseif self.level < 1100 then return 8
+	elseif self.level < 1300 then return 7
+	elseif self.level < 1600 then return 6
+	else return 5 end
+end
+
+function SurvivalCKGame:getLineClearDelay()
+	    if self.level < 100 then return 10
+	elseif self.level < 200 then return 8
+	elseif self.level < 300 then return 7
+	elseif self.level < 400 then return 6
+	else return 5 end
+end
+
+function SurvivalCKGame:getLockDelay()
+	    if self.level < 600  then return 20
+	elseif self.level < 700  then return 19
+	elseif self.level < 800  then return 18
+	elseif self.level < 900  then return 17
+	elseif self.level < 1000 then return 16
+	elseif self.level < 1200 then return 15
+	elseif self.level < 1400 then return 14
+	elseif self.level < 1700 then return 13
+	elseif self.level < 2100 then return 12
+	elseif self.level < 2200 then return 11
+	elseif self.level < 2300 then return 10
+	elseif self.level < 2400 then return 9
+	elseif self.level < 2500 then return 8
+	else return 15 end
+end
+
+function SurvivalCKGame:getGravity()
+	return 20
+end
+
+function SurvivalCKGame:getGarbageLimit()
+	    if self.level < 1000 then return 20
+	elseif self.level < 1100 then return 17
+	elseif self.level < 1200 then return 14
+	elseif self.level < 1300 then return 11
+	else return 8 end
+end
+
+function SurvivalCKGame:getRegretTime()
+	    if self.level < 500  then return frameTime(0,55)
+	elseif self.level < 1000 then return frameTime(0,50)
+	elseif self.level < 1500 then return frameTime(0,40)
+	elseif self.level < 2000 then return frameTime(0,35)
+	else return frameTime(0,30) end
+end
+
+function SurvivalCKGame:getNextPiece(ruleset)
+	return {
+		skin = self.level >= 2000 and "bone" or "2tie",
+		shape = self.randomizer:nextPiece(),
+		orientation = ruleset:getDefaultOrientation(),
+	}
+end
+
+local torikan_times = {300, 330, 360, 390, 420, 450, 478, 504, 528, 550, 570}
+
+function SurvivalCKGame:hitTorikan(old_level, new_level)
+	for i = 1, 11 do
+		if old_level < (900 + i * 100) and new_level >= (900 + i * 100) and self.frames > torikan_times[i] * 60 then
+			self.level = 900 + i * 100
+			return true
+		end
+	end
+	return false
+end
+
+function SurvivalCKGame:advanceOneFrame()
+	if self.clear then
+		self.roll_frames = self.roll_frames + 1
+		if self.roll_frames < 0 then
+			if self.roll_frames + 1 == 0 then
+				switchBGM("credit_roll", "gm3")
+				return true
+			end
+			return false
+		elseif self.roll_frames > 3238 then
+			switchBGM(nil)
+			if self.grade ~= 20 then self.grade = self.grade + 1 end
+			self.completed = true
+		end
+	elseif self.ready_frames == 0 then
+		self.frames = self.frames + 1
+	end
+	return true
+end
+
+function SurvivalCKGame:onPieceEnter()
+	if (self.level % 100 ~= 99) and not self.clear and self.frames ~= 0 then
+		self.level = self.level + 1
+	end
+end
+
+function SurvivalCKGame:onLineClear(cleared_row_count)
+	if not self.clear then
+		local new_level = self.level + cleared_row_count * 2
+		self:updateSectionTimes(self.level, new_level)
+		if new_level >= 2500 or self:hitTorikan(self.level, new_level) then
+                	self.clear = true
+			if new_level >= 2500 then
+				self.level = 2500
+                		self.grid:clear()
+                		self.big_mode = true
+				self.roll_frames = -150
+			end
+		else
+			self.level = math.min(new_level, 2500)
+		end
+		self:advanceBottomRow(-cleared_row_count)
+	end
+end
+
+function SurvivalCKGame:onPieceLock(piece, cleared_row_count)
+	if cleared_row_count == 0 then self:advanceBottomRow(1) end
+end
+
+function SurvivalCKGame:updateScore(level, drop_bonus, cleared_lines)
+	if cleared_lines > 0 then
+		self.score = self.score + (
+			(math.ceil((level + cleared_lines) / 4) + drop_bonus) *
+			cleared_lines * (cleared_lines * 2 - 1) * (self.combo * 2 - 1)
+		)
+		self.lines = self.lines + cleared_lines
+		self.combo = self.combo + cleared_lines - 1
+	else
+		self.drop_bonus = 0
+		self.combo = 1
+	end
+end
+
+function SurvivalCKGame:updateSectionTimes(old_level, new_level)
+	if math.floor(old_level / 100) < math.floor(new_level / 100) then
+		local section = math.floor(old_level / 100) + 1
+		section_time = self.frames - self.section_start_time
+		table.insert(self.section_times, section_time)
+		self.section_start_time = self.frames
+		if section_time <= self:getRegretTime(self.level) then
+			self.grade = self.grade + 1
+		else
+			self.coolregret_message = "REGRET!!"
+			self.coolregret_timer = 300
+		end
+	end
+end
+
+function SurvivalCKGame:advanceBottomRow(dx)
+	if self.level >= 1000 and self.level < 1500 then
+		self.garbage = math.max(self.garbage + dx, 0)
+		if self.garbage >= self:getGarbageLimit() then
+			self.grid:copyBottomRow()
+			self.garbage = 0
+		end
+	end
+end
+
+function SurvivalCKGame:drawGrid()
+	if self.level >= 1500 and self.level < 1600 then
+		self.grid:drawInvisible(self.rollOpacityFunction1)
+	elseif self.level >= 1600 and self.level < 1700 then
+		self.grid:drawInvisible(self.rollOpacityFunction2)
+	elseif self.level >= 1700 and self.level < 1800 then
+                self.grid:drawInvisible(self.rollOpacityFunction3)
+	elseif self.level >= 1800 and self.level < 1900 then
+                self.grid:drawInvisible(self.rollOpacityFunction4)
+	elseif self.level >= 1900 and self.level < 2000 then
+                self.grid:drawInvisible(self.rollOpacityFunction5)
+	else
+		self.grid:draw()
+	end
+end
+
+-- screw trying to make this work efficiently
+-- lua function variables are so garbage
+
+SurvivalCKGame.rollOpacityFunction1 = function(age)
+	if age < 420 then return 1
+	elseif age > 480 then return 0
+	else return 1 - (age - 420) / 60 end
+end
+
+SurvivalCKGame.rollOpacityFunction2 = function(age)
+        if age < 360 then return 1
+        elseif age > 420 then return 0
+        else return 1 - (age - 360) / 60 end
+end
+
+SurvivalCKGame.rollOpacityFunction3 = function(age)
+        if age < 300 then return 1
+        elseif age > 360 then return 0
+        else return 1 - (age - 300) / 60 end
+end
+
+SurvivalCKGame.rollOpacityFunction4 = function(age)
+        if age < 240 then return 1
+        elseif age > 300 then return 0
+        else return 1 - (age - 240) / 60 end
+end
+
+SurvivalCKGame.rollOpacityFunction5 = function(age)
+        if age < 180 then return 1
+        elseif age > 240 then return 0
+        else return 1 - (age - 180) / 60 end
+end
+
+local master_grades = { "M", "MK", "MV", "MO", "MM" }
+
+function SurvivalCKGame:getLetterGrade()
+	if self.grade == 0 then
+		return "1"
+	elseif self.grade < 10 then
+		return "S" .. tostring(self.grade)
+	elseif self.grade < 21 then
+		return "m" .. tostring(self.grade - 9)
+	elseif self.grade < 26 then
+		return master_grades[self.grade - 20]
+	else
+		return "GM"
+	end
+end
+
+function SurvivalCKGame:drawScoringInfo()
+	SurvivalCKGame.super.drawScoringInfo(self)
+
+	love.graphics.setColor(1, 1, 1, 1)
+
+	local text_x = config["side_next"] and 320 or 240
+
+	love.graphics.setFont(font_3x5_2)
+	love.graphics.printf("GRADE", text_x, 120, 40, "left")
+	love.graphics.printf("SCORE", text_x, 200, 40, "left")
+	love.graphics.printf("LEVEL", text_x, 320, 40, "left")
+	
+	if (self.coolregret_timer > 0) then
+		love.graphics.printf(self.coolregret_message, 64, 400, 160, "center")
+		self.coolregret_timer = self.coolregret_timer - 1
+	end
+
+	local current_section = math.floor(self.level / 100) + 1
+	self:drawSectionTimesWithSplits(current_section)
+
+	love.graphics.setFont(font_3x5_3)
+	love.graphics.printf(self:getLetterGrade(self.grade), text_x, 140, 90, "left")
+	love.graphics.printf(self.score, text_x, 220, 90, "left")
+	love.graphics.printf(self.level, text_x, 340, 50, "right")
+	if self.clear then
+		love.graphics.printf(self.level, text_x, 370, 50, "right")
+	else
+		love.graphics.printf(math.floor(self.level / 100 + 1) * 100, text_x, 370, 50, "right")
+	end
+end
+
+function SurvivalCKGame:getHighscoreData()
+	return {
+		grade = self:getLetterGrade(),
+		level = self.level,
+		frames = self.frames,
+	}
+end
+
+function SurvivalCKGame:getSectionEndLevel()
+	return math.floor(self.level / 100 + 1) * 100
+end
+
+function SurvivalCKGame:getBackground()
+	return math.min(math.floor(self.level / 100), 19)
+end
+
+return SurvivalCKGame

tetris/modes/demon_mode.lua

@@ -11,9 +11,6 @@ DemonModeGame.name = "Demon Mode"
 DemonModeGame.hash = "DemonMode"
 DemonModeGame.tagline = "Can you handle the ludicrous speed past level 20?"
 
-
-
-
 function DemonModeGame:new()
 	DemonModeGame.super:new()
 	self.roll_frames = 0
@@ -29,6 +26,9 @@ function DemonModeGame:new()
 	self.enable_hold = true
 	self.lock_drop = true
 	self.next_queue_length = 3
+    if math.random() < 1/6.66 then
+        self.rpc_details = "Suffering"
+    end
 end
 
 function DemonModeGame:getARE()
@@ -159,18 +159,25 @@ function DemonModeGame:updateSectionTimes(old_level, new_level)
 			end
 		elseif old_level < 100 then
 			-- If section time is under cutoff, skip to level 500.
-			if self.frames < sp(1,00) then
+			if self.frames < frameTime(1,00) then
 				self.level = 500
 				self.grade = 5
 				self.section_tries = 0
 				self.section_tetris_count = 0
 			else
 				self.level = math.min(new_level, 2500)
+				self.skip_failed = true
 			end
 			-- record new section
 			section_time = self.frames - self.section_start_time
 			table.insert(self.section_times, section_time)
 			self.section_start_time = self.frames
+		else
+			self.level = math.min(new_level, 2500)
+			if self.skip_failed and new_level >= 500 then
+				self.level = 500
+				self.game_over = true
+			end
 		end
 	else
 		self.level = math.min(new_level, 2500)
@@ -226,10 +233,10 @@ function DemonModeGame:drawScoringInfo()
 	love.graphics.print(
 		self.das.direction .. " " ..
 		self.das.frames .. " " ..
-		st(self.prev_inputs)
+		strTrueValues(self.prev_inputs)
 	)
 	love.graphics.printf("NEXT", 64, 40, 40, "left")
-	love.graphics.printf("GRADE", 240, 120, 40, "left")
+	if self.grade ~= 0 then love.graphics.printf("GRADE", 240, 120, 40, "left") end
 	love.graphics.printf("SCORE", 240, 200, 40, "left")
 	love.graphics.printf("LEVEL", 240, 320, 40, "left")
 
@@ -252,7 +259,7 @@ function DemonModeGame:getHighscoreData()
 end
 
 function DemonModeGame:getBackground()
-	return math.floor(self.level / 100)
+	return math.min(math.floor(self.level / 100), 19)
 end
 
 return DemonModeGame

tetris/modes/gamemode.lua

@@ -40,9 +40,12 @@ function GameMode:new()
 	self.draw_section_times = false
 	self.draw_secondary_section_times = false
 	self.big_mode = false
+    self.rpc_details = "In game"
 	-- variables related to configurable parameters
 	self.drop_locked = false
 	self.hard_drop_locked = false
+    self.lock_on_soft_drop = false
+    self.lock_on_hard_drop = false
 	self.hold_queue = nil
 	self.held = false
 	self.section_start_time = 0
@@ -50,13 +53,6 @@ function GameMode:new()
 	self.secondary_section_times = { [0] = 0 }
 end
 
-function GameMode:initialize()
-	-- after all the variables are initialized, run initialization procedures
-	for i = 1, 30 do
-		table.insert(self.next_queue, self:getNextPiece(ruleset))
-	end
-end
-
 function GameMode:getARR() return 1 end
 function GameMode:getDropSpeed() return 1 end
 function GameMode:getARE() return 25 end
@@ -66,6 +62,7 @@ function GameMode:getLineClearDelay() return 40 end
 function GameMode:getDasLimit() return 15 end
 
 function GameMode:getNextPiece(ruleset)
+    
 	return {
 		skin = "2tie",
 		shape = self.randomizer:nextPiece(),
@@ -75,9 +72,12 @@ end
 
 function GameMode:initialize(ruleset)
 	-- generate next queue
+    self:new()
 	for i = 1, self.next_queue_length 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:update(inputs, ruleset)
@@ -131,7 +131,7 @@ function GameMode:update(inputs, ruleset)
 			self.piece:isDropBlocked(self.grid) and
 			not self.hard_drop_locked then
 			self:onHardDrop(piece_dy)
-			if self.instant_hard_drop then
+			if self.lock_on_hard_drop then
 				self.piece.locked = true
 			end
 		end
@@ -140,7 +140,7 @@ function GameMode:update(inputs, ruleset)
 			self:onSoftDrop(piece_dy)
 			if self.piece:isDropBlocked(self.grid) and
 				not self.drop_locked and
-				self.instant_soft_drop
+				self.lock_on_soft_drop
 			then
 				self.piece.locked = true
 			end
@@ -346,11 +346,12 @@ function GameMode:drawGhostPiece(ruleset)
 end
 
 function GameMode:drawNextQueue(ruleset)
+    local colourscheme = ({ruleset.colourscheme, ColourSchemes.Arika, ColourSchemes.TTC})[config.gamesettings.piece_colour]
 	function drawPiece(piece, skin, offsets, pos_x, pos_y)
 		for index, offset in pairs(offsets) do
-			local x = ruleset.spawn_positions[piece].x + offset.x
-			local y = ruleset.spawn_positions[piece].y + offset.y
-			love.graphics.draw(blocks[skin][piece], pos_x+x*16, pos_y+y*16)
+			local x = offset.x + ruleset.spawn_positions[piece].x
+			local y = offset.y + 4.7
+			love.graphics.draw(blocks[skin][colourscheme[piece]], pos_x+x*16, pos_y+y*16)
 		end
 	end
 	for i = 1, self.next_queue_length do
@@ -392,7 +393,7 @@ function GameMode:drawScoringInfo()
 	love.graphics.print(
 		self.das.direction .. " " ..
 		self.das.frames .. " " ..
-		st(self.prev_inputs) ..
+		strTrueValues(self.prev_inputs) ..
 		self.drop_bonus
 	)
 

tetris/modes/interval_training.lua

@@ -120,7 +120,7 @@ function IntervalTrainingGame:drawScoringInfo()
 	love.graphics.print(
 		self.das.direction .. " " ..
 		self.das.frames .. " " ..
-		st(self.prev_inputs)
+		strTrueValues(self.prev_inputs)
 	)
 	love.graphics.printf("NEXT", 64, 40, 40, "left")
 	love.graphics.printf("TIME LEFT", 240, 250, 80, "left")
@@ -134,7 +134,7 @@ function IntervalTrainingGame:drawScoringInfo()
 
 	-- draw time left, flash red if necessary
 	local time_left = self.section_time_limit - math.max(self:getSectionTime(), 0)
-	if not self.game_over and not self.clear and time_left < sp(0,10) and time_left % 4 < 2 then
+	if not self.game_over and not self.clear and time_left < frameTime(0,10) and time_left % 4 < 2 then
 		love.graphics.setColor(1, 0.3, 0.3, 1)
 	end
 	love.graphics.printf(formatTime(time_left), 240, 270, 160, "left")

tetris/modes/konoha.lua

@@ -0,0 +1,190 @@
+require 'funcs'
+
+local GameMode = require 'tetris.modes.gamemode'
+local Piece = require 'tetris.components.piece'
+
+local KonohaRandomizer = require 'tetris.randomizers.bag_konoha'
+
+local KonohaGame = GameMode:extend()
+
+KonohaGame.name = "All Clear A4"
+KonohaGame.hash = "AllClearA4"
+KonohaGame.tagline = "Get as many bravos as you can under the time limit!"
+
+function KonohaGame:new()
+	KonohaGame.super:new()
+
+	self.randomizer = KonohaRandomizer()
+	self.bravos = 0
+    self.last_bonus_amount = 0
+    self.last_bonus_display_time = 0
+	self.time_limit = 10800
+	self.big_mode = true
+	
+	self.enable_hold = true
+	self.next_queue_length = 3
+end
+
+function KonohaGame:getARE()
+	    if self.level < 300  then return 30
+	elseif self.level < 400  then return 25
+	elseif self.level < 500  then return 20
+	elseif self.level < 600  then return 17
+	elseif self.level < 800  then return 15
+	elseif self.level < 900  then return 13
+	elseif self.level < 1000 then return 10
+	elseif self.level < 1300 then return 8
+	else return 6 end
+end
+
+function KonohaGame:getLineARE()
+	return self:getARE()
+end
+
+function KonohaGame:getDasLimit()
+	    if self.level < 500  then return 10
+	elseif self.level < 800  then return 9
+	elseif self.level < 1000 then return 8
+	else return 7 end
+end
+
+function KonohaGame:getLineClearDelay()
+	    if self.level < 200  then return 14
+	elseif self.level < 500  then return 9
+	elseif self.level < 800  then return 8
+	elseif self.level < 1000 then return 7
+	else return 6 end
+end
+
+function KonohaGame:getLockDelay()
+	    if self.level < 500  then return 30
+	elseif self.level < 600  then return 25
+	elseif self.level < 700  then return 23
+	elseif self.level < 800  then return 20
+	elseif self.level < 900  then return 17
+	elseif self.level < 1000 then return 15
+	elseif self.level < 1200 then return 13
+	elseif self.level < 1300 then return 10
+	else return 8 end
+end
+
+function KonohaGame:getGravity()
+	    if (self.level < 30)  then return 4/256
+	elseif (self.level < 35)  then return 8/256
+	elseif (self.level < 40)  then return 12/256
+	elseif (self.level < 50)  then return 16/256
+	elseif (self.level < 60)  then return 32/256
+	elseif (self.level < 70)  then return 48/256
+	elseif (self.level < 80)  then return 64/256
+	elseif (self.level < 90)  then return 128/256
+	elseif (self.level < 100) then return 192/256
+	elseif (self.level < 120) then return 1
+	elseif (self.level < 140) then return 2
+	elseif (self.level < 160) then return 3
+	elseif (self.level < 170) then return 4
+	elseif (self.level < 200) then return 5
+	else return 20 end
+end
+
+function KonohaGame:getSection()
+	return math.floor(level / 100) + 1
+end
+
+function KonohaGame:getSectionEndLevel()
+	return math.floor(self.level / 100 + 1) * 100
+end
+
+function KonohaGame:advanceOneFrame()
+	if self.ready_frames == 0 then
+		self.time_limit = self.time_limit - 1
+		self.frames = self.frames + 1
+	end
+	if self.time_limit <= 0 then
+		self.game_over = true
+	end
+    self.last_bonus_display_time = self.last_bonus_display_time - 1
+end
+
+function KonohaGame:onPieceEnter()
+	if (self.level % 100 ~= 99) and self.frames ~= 0 then
+		self.level = self.level + 1
+	end
+end
+
+function KonohaGame:drawGrid(ruleset)
+	self.grid:draw()
+	if self.piece ~= nil and self.level < 100 then
+		self:drawGhostPiece(ruleset)
+	end
+end
+
+local cleared_row_levels = {2, 4, 6, 12}
+local bravo_bonus = {300, 480, 660, 900}
+local non_bravo_bonus = {0, 0, 20, 40}
+local bravo_ot_bonus = {0, 60, 120, 180}
+
+function KonohaGame:onLineClear(cleared_row_count)
+    local oldtime = self.time_limit
+	
+    self.level = self.level + cleared_row_levels[cleared_row_count / 2]
+	if self.grid:checkForBravo(cleared_row_count) then
+		self.bravos = self.bravos + 1
+		if self.level < 1000 then self.time_limit = self.time_limit + bravo_bonus[cleared_row_count / 2]
+		else self.time_limit = self.time_limit + bravo_ot_bonus[cleared_row_count / 2]
+		end
+		if self.bravos == 11 then self.randomizer.allowrepeat = true end
+	elseif self.level < 1000 then
+		self.time_limit = self.time_limit + non_bravo_bonus[cleared_row_count / 2]
+	end
+    
+    local bonus = self.time_limit - oldtime
+    if bonus > 0 then
+        self.last_bonus_amount = bonus
+        self.last_bonus_display_time = 120
+    end
+end
+
+function KonohaGame:getBackground()
+	return math.floor(self.level / 100)
+end
+
+function KonohaGame:drawScoringInfo()
+	love.graphics.setColor(1, 1, 1, 1)
+
+	love.graphics.setFont(font_3x5_2)
+	love.graphics.print(
+		self.das.direction .. " " ..
+		self.das.frames .. " " ..
+		strTrueValues(self.prev_inputs)
+	)
+	love.graphics.printf("NEXT", 64, 40, 40, "left")
+	love.graphics.printf("TIME LIMIT", 240, 120, 120, "left")
+	love.graphics.printf("BRAVOS", 240, 200, 50, "left")
+	love.graphics.printf("LEVEL", 240, 320, 40, "left")
+	
+	love.graphics.setFont(font_3x5_3)
+	if not self.game_over and self.time_limit < frameTime(0,10) and self.time_limit % 4 < 2 then
+                love.graphics.setColor(1, 0.3, 0.3, 1)
+        end
+	love.graphics.printf(formatTime(self.time_limit), 240, 140, 120, "right")
+	love.graphics.setColor(1, 1, 1, 1)
+    if self.last_bonus_display_time > 0 then
+        love.graphics.printf("+"..formatTime(self.last_bonus_amount), 240, 160, 120, "right")
+    end
+	love.graphics.printf(self.bravos, 240, 220, 90, "left")
+	love.graphics.printf(self.level, 240, 340, 50, "right")
+	love.graphics.printf(self:getSectionEndLevel(), 240, 370, 50, "right")
+
+	love.graphics.setFont(font_8x11)
+	love.graphics.printf(formatTime(self.frames), 64, 420, 160, "center")
+end
+
+function KonohaGame:getHighscoreData()
+	return {
+		bravos = self.bravos,
+		level = self.level,
+		frames = self.frames,
+	}
+end
+
+return KonohaGame

tetris/modes/marathon_2020.lua

@@ -151,11 +151,11 @@ function Marathon2020Game:advanceOneFrame()
 end
 
 local cool_cutoffs = {
-	sp(0,45,00), sp(0,41,50), sp(0,38,50), sp(0,35,00), sp(0,32,50),
-	sp(0,29,20), sp(0,27,20), sp(0,24,80), sp(0,22,80), sp(0,20,60),
-	sp(0,19,60), sp(0,19,40), sp(0,19,40), sp(0,18,40), sp(0,18,20),
-	sp(0,16,20), sp(0,16,20), sp(0,16,20), sp(0,16,20), sp(0,16,20),
-	sp(0,15,20)
+	frameTime(0,45,00), frameTime(0,41,50), frameTime(0,38,50), frameTime(0,35,00), frameTime(0,32,50),
+	frameTime(0,29,20), frameTime(0,27,20), frameTime(0,24,80), frameTime(0,22,80), frameTime(0,20,60),
+	frameTime(0,19,60), frameTime(0,19,40), frameTime(0,19,40), frameTime(0,18,40), frameTime(0,18,20),
+	frameTime(0,16,20), frameTime(0,16,20), frameTime(0,16,20), frameTime(0,16,20), frameTime(0,16,20),
+	frameTime(0,15,20)
 }
 
 local levels_for_cleared_rows = { 1, 2, 4, 6 }
@@ -284,11 +284,11 @@ function Marathon2020Game:sectionPassed(old_level, new_level)
 end
 
 function Marathon2020Game:checkTorikan(section)
-	if section == 5 and self.frames < sp(6,00,00) then self.torikan_passed[500] = true end
-	if section == 9 and self.frames < sp(8,30,00) then self.torikan_passed[900] = true end
-	if section == 10 and self.frames < sp(8,45,00) then self.torikan_passed[1000] = true end
-	if section == 15 and self.frames < sp(11,30,00) then self.torikan_passed[1500] = true end
-	if section == 19 and self.frames < sp(13,15,00) then self.torikan_passed[1900] = true end
+	if section == 5 and self.frames < frameTime(6,00,00) then self.torikan_passed[500] = true end
+	if section == 9 and self.frames < frameTime(8,30,00) then self.torikan_passed[900] = true end
+	if section == 10 and self.frames < frameTime(8,45,00) then self.torikan_passed[1000] = true end
+	if section == 15 and self.frames < frameTime(11,30,00) then self.torikan_passed[1500] = true end
+	if section == 19 and self.frames < frameTime(13,15,00) then self.torikan_passed[1900] = true end
 end
 
 function Marathon2020Game:checkClear(level)

tetris/modes/marathon_a1.lua

@@ -18,11 +18,17 @@ function MarathonA1Game:new()
     
 	self.roll_frames = 0
     self.combo = 1
+	self.bravos = 0
 	self.gm_conditions = {
 		level300 = false,
 		level500 = false,
 		level999 = false
     }
+    self.SGnames = {
+        "9", "8", "7", "6", "5", "4", "3", "2", "1",
+        "S1", "S2", "S3", "S4", "S5", "S6", "S7", "S8", "S9",
+        "GM"
+    }
     
 	self.randomizer = History4RollsRandomizer()
 
@@ -140,11 +146,15 @@ function MarathonA1Game:onLineClear(cleared_row_count)
 end
 
 function MarathonA1Game:updateScore(level, drop_bonus, cleared_lines)
+	if self.grid:checkForBravo(cleared_lines) then
+		self.bravo = 4
+		self.bravos = self.bravos + 1
+	else self.bravo = 1 end
 	if cleared_lines > 0 then
 		self.combo = self.combo + (cleared_lines - 1) * 2
 		self.score = self.score + (
 			(math.ceil((level + cleared_lines) / 4) + drop_bonus) *
-			cleared_lines * self.combo
+			cleared_lines * self.combo * self.bravo
 		)
         self.lines = self.lines + cleared_lines
 	else
@@ -155,15 +165,15 @@ end
 
 function MarathonA1Game:checkGMRequirements(old_level, new_level)
 	if old_level < 300 and new_level >= 300 then
-		if self.score > 12000 and self.frames <= sp(4,15) then
+		if self.score > 12000 and self.frames <= frameTime(4,15) then
 			self.gm_conditions["level300"] = true
 		end
 	elseif old_level < 500 and new_level >= 500 then
-		if self.score > 40000 and self.frames <= sp(7,30) then
+		if self.score > 40000 and self.frames <= frameTime(7,30) then
 			self.gm_conditions["level500"] = true
 		end
 	elseif old_level < 999 and new_level >= 999 then
-		if self.score > 126000 and self.frames <= sp(13,30) then
+		if self.score > 126000 and self.frames <= frameTime(13,30) then
 			self.gm_conditions["level900"] = true
 		end
 	end
@@ -184,13 +194,19 @@ function MarathonA1Game:drawScoringInfo()
 	love.graphics.print(
 		self.das.direction .. " " ..
 		self.das.frames .. " " ..
-		st(self.prev_inputs)
+		strTrueValues(self.prev_inputs)
 	)
 	love.graphics.printf("NEXT", 64, 40, 40, "left")
 	love.graphics.printf("GRADE", 240, 120, 40, "left")
 	love.graphics.printf("SCORE", 240, 200, 40, "left")
 	love.graphics.printf("NEXT RANK", 240, 260, 90, "left")
 	love.graphics.printf("LEVEL", 240, 320, 40, "left")
+    local sg = self.grid:checkSecretGrade()
+    if sg >= 5 then 
+        love.graphics.printf("SECRET GRADE", 240, 430, 180, "left")
+    end
+
+	if self.bravos > 0 then love.graphics.printf("BRAVO", 300, 120, 40, "left") end
 
 	love.graphics.setFont(font_3x5_3)
 	love.graphics.printf(self.score, 240, 220, 90, "left")
@@ -202,6 +218,10 @@ function MarathonA1Game:drawScoringInfo()
 	love.graphics.printf(getRankForScore(self.score).next, 240, 280, 90, "left")
 	love.graphics.printf(self.level, 240, 340, 40, "right")
 	love.graphics.printf(self:getSectionEndLevel(), 240, 370, 40, "right")
+    if sg >= 5 then
+        love.graphics.printf(self.SGnames[sg], 240, 450, 180, "left")
+    end
+	if self.bravos > 0 then love.graphics.printf(self.bravos, 300, 140, 40, "left") end
     
 	love.graphics.setFont(font_8x11)
 	love.graphics.printf(formatTime(self.frames), 64, 420, 160, "center")

tetris/modes/marathon_a2.lua

@@ -27,6 +27,12 @@ function MarathonA2Game:new()
 	self.section_times = { [0] = 0 }
 	self.section_tetrises = { [0] = 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
     
+    self.SGnames = {
+        "9", "8", "7", "6", "5", "4", "3", "2", "1",
+        "S1", "S2", "S3", "S4", "S5", "S6", "S7", "S8", "S9",
+        "GM"
+    }
+    
 	self.randomizer = History6RollsRandomizer()
 
     self.lock_drop = false
@@ -136,13 +142,14 @@ end
 
 function MarathonA2Game:updateScore(level, drop_bonus, cleared_lines)
     self:updateGrade(cleared_lines)
+	if self.grid:checkForBravo(cleared_lines) then self.bravo = 4 else self.bravo = 1 end
 	if cleared_lines > 0 then
 		self.score = self.score + (
-			(math.ceil((level + cleared_lines) / 4) + drop_bonus) *
-			cleared_lines * (cleared_lines * 2 - 1) * (self.combo * 2 - 1)
+			(math.ceil((level + cleared_lines) / 4) + 2 * drop_bonus) *
+			cleared_lines * self.combo * self.bravo
 		)
 		self.lines = self.lines + cleared_lines
-		self.combo = self.combo + cleared_lines - 1
+		self.combo = self.combo + (cleared_lines - 1) * 2
 	else
 		self.drop_bonus = 0
 		self.combo = 1
@@ -260,7 +267,7 @@ function MarathonA2Game:qualifiesForMRoll()
 	local section_average = 0
 	for section = 0, 4 do
 		section_average = section_average + self.section_times[section]
-		if self.section_times[section] > sp(1,05) then
+		if self.section_times[section] > frameTime(1,05) then
 			return false
 		end
 	end
@@ -273,7 +280,7 @@ function MarathonA2Game:qualifiesForMRoll()
 			return false
 		end
 	end
-	if self.grade < 17 or self.frames > sp(8,45) then
+	if self.grade < 17 or self.frames > frameTime(9,30) then
 		return false
 	end
 	return true
@@ -325,18 +332,25 @@ function MarathonA2Game:drawScoringInfo()
 	love.graphics.print(
 		self.das.direction .. " " ..
 		self.das.frames .. " " ..
-		st(self.prev_inputs)
+		strTrueValues(self.prev_inputs)
 	)
 	love.graphics.printf("NEXT", 64, 40, 40, "left")
 	love.graphics.printf("GRADE", 240, 120, 40, "left")
 	love.graphics.printf("SCORE", 240, 200, 40, "left")
 	love.graphics.printf("LEVEL", 240, 320, 40, "left")
+    local sg = self.grid:checkSecretGrade()
+    if sg >= 5 then 
+        love.graphics.printf("SECRET GRADE", 240, 430, 180, "left")
+    end
 
 	love.graphics.setFont(font_3x5_3)
 	love.graphics.printf(self:getLetterGrade(), 240, 140, 90, "left")
 	love.graphics.printf(self.score, 240, 220, 90, "left")
 	love.graphics.printf(self.level, 240, 340, 40, "right")
 	love.graphics.printf(self:getSectionEndLevel(), 240, 370, 40, "right")
+    if sg >= 5 then
+        love.graphics.printf(self.SGnames[sg], 240, 450, 180, "left")
+    end
 
 	love.graphics.setFont(font_8x11)
 	love.graphics.printf(formatTime(self.frames), 64, 420, 160, "center")

tetris/modes/marathon_a3.lua

@@ -32,10 +32,19 @@ function MarathonA3Game:new()
     
 	self.randomizer = History6RollsRandomizer()
 
+self.SGnames = {
+        "9", "8", "7", "6", "5", "4", "3", "2", "1",
+        "S1", "S2", "S3", "S4", "S5", "S6", "S7", "S8", "S9",
+        "GM"
+    }
+	
     self.lock_drop = true
     self.lock_hard_drop = true
 	self.enable_hold = true
 	self.next_queue_length = 3
+	
+	self.coolregret_message = "COOL!!"
+	self.coolregret_timer = 0
 end
 
 function MarathonA3Game:getARE()
@@ -157,16 +166,20 @@ function MarathonA3Game:onLineClear(cleared_row_count)
         self.grid:clear()
         self.roll_frames = -150
     end
+    if self.level >= 500 and self.frames >= 25200 then
+	self.level = 500
+	self.game_over = true
+    end
 end
 
 local cool_cutoffs = {
-	sp(0,52), sp(0,52), sp(0,49), sp(0,45), sp(0,45),
-	sp(0,42), sp(0,42), sp(0,38), sp(0,38), 
+	frameTime(0,52), frameTime(0,52), frameTime(0,49), frameTime(0,45), frameTime(0,45),
+	frameTime(0,42), frameTime(0,42), frameTime(0,38), frameTime(0,38), 
 }
 
 local regret_cutoffs = {
-	sp(0,90), sp(0,75), sp(0,75), sp(0,68), sp(0,60),
-	sp(0,60), sp(0,50), sp(0,50), sp(0,50), sp(0,50),
+	frameTime(0,90), frameTime(0,75), frameTime(0,75), frameTime(0,68), frameTime(0,60),
+	frameTime(0,60), frameTime(0,50), frameTime(0,50), frameTime(0,50), frameTime(0,50),
 }
 
 function MarathonA3Game:updateSectionTimes(old_level, new_level)
@@ -182,17 +195,23 @@ function MarathonA3Game:updateSectionTimes(old_level, new_level)
 		if section_time > regret_cutoffs[section] then
 			self.section_cool_grade = self.section_cool_grade - 1
 			table.insert(self.section_status, "regret")
+			self.coolregret_message = "REGRET!!"
+			self.coolregret_timer = 300
 		elseif section <= 9 and self.section_status[section - 1] == "cool" and
 		self.section_70_times[section] < self.section_70_times[section - 1] + 120 then
 			self.section_cool_grade = self.section_cool_grade + 1
 			self.speed_level = self.speed_level + 100
 			table.insert(self.section_status, "cool")
+			self.coolregret_message = "COOL!!"
+			self.coolregret_timer = 300
 		elseif self.section_status[section - 1] == "cool" then
 			table.insert(self.section_status, "none")
 		elseif section <= 9 and self.section_70_times[section] < cool_cutoffs[section] then
 			self.section_cool_grade = self.section_cool_grade + 1
 			self.speed_level = self.speed_level + 100
 			table.insert(self.section_status, "cool")
+			self.coolregret_message = "COOL!!"
+			self.coolregret_timer = 300
 		else
 			table.insert(self.section_status, "none")
 		end
@@ -372,12 +391,16 @@ function MarathonA3Game:drawScoringInfo()
 	love.graphics.print(
 		self.das.direction .. " " ..
 		self.das.frames .. " " ..
-		st(self.prev_inputs)
+		strTrueValues(self.prev_inputs)
 	)
 	love.graphics.printf("NEXT", 64, 40, 40, "left")
 	love.graphics.printf("GRADE", 240, 120, 40, "left")
 	love.graphics.printf("SCORE", 240, 200, 40, "left")
 	love.graphics.printf("LEVEL", 240, 320, 40, "left")
+	local sg = self.grid:checkSecretGrade()
+    if sg >= 5 then
+        love.graphics.printf("SECRET GRADE", 240, 430, 180, "left")
+    end
 
 	-- draw section time data
 	current_section = math.floor(self.level / 100) + 1
@@ -406,11 +429,19 @@ function MarathonA3Game:drawScoringInfo()
 
 	love.graphics.printf(formatTime(self.frames - self.section_start_time), current_x, 40 + 20 * current_section, 90, "left")
 	
+	if(self.coolregret_timer > 0) then
+                love.graphics.printf(self.coolregret_message, 64, 400, 160, "center")
+                self.coolregret_timer = self.coolregret_timer - 1
+        end
+
 	love.graphics.setFont(font_3x5_3)
 	love.graphics.printf(self.score, 240, 220, 90, "left")
 	love.graphics.printf(self:getLetterGrade(), 240, 140, 90, "left")
 	love.graphics.printf(self.level, 240, 340, 40, "right")
 	love.graphics.printf(self:getSectionEndLevel(), 240, 370, 40, "right")
+	if sg >= 5 then
+        love.graphics.printf(self.SGnames[sg], 240, 450, 180, "left")
+    end
 
 	love.graphics.setFont(font_8x11)
 	love.graphics.printf(formatTime(self.frames), 64, 420, 160, "center")

tetris/modes/marathon_ax4.lua

@@ -3,7 +3,7 @@ require 'funcs'
 local GameMode = require 'tetris.modes.gamemode'
 local Piece = require 'tetris.components.piece'
 
-local History6RollsRandomizer = require 'tetris.randomizers.history_6rolls'
+local Bag7NoSZOStartRandomizer = require 'tetris.randomizers.bag7noSZOstart'
 
 local MarathonAX4Game = GameMode:extend()
 
@@ -16,7 +16,7 @@ function MarathonAX4Game:new()
 	MarathonAX4Game.super:new()
 
 	self.roll_frames = 0
-	self.randomizer = History6RollsRandomizer()
+	self.randomizer = Bag7NoSZOStartRandomizer()
 
 	self.section_time_limit = 3600
 	self.section_start_time = 0
@@ -141,7 +141,7 @@ function MarathonAX4Game:drawScoringInfo()
 	love.graphics.print(
 		self.das.direction .. " " ..
 		self.das.frames .. " " ..
-		st(self.prev_inputs)
+		strTrueValues(self.prev_inputs)
 	)
 	love.graphics.printf("NEXT", 64, 40, 40, "left")
 	love.graphics.printf("TIME LEFT", 240, 250, 80, "left")
@@ -156,7 +156,7 @@ function MarathonAX4Game:drawScoringInfo()
 
 	-- draw time left, flash red if necessary
 	local time_left = self.section_time_limit - math.max(self:getSectionTime(), 0)
-	if not self.game_over and not self.clear and time_left < sp(0,10) and time_left % 4 < 2 then
+	if not self.game_over and not self.clear and time_left < frameTime(0,10) and time_left % 4 < 2 then
 		love.graphics.setColor(1, 0.3, 0.3, 1)
 	end
 	love.graphics.printf(formatTime(time_left), 240, 270, 160, "left")

tetris/modes/marathon_c89.lua

@@ -156,7 +156,7 @@ function MarathonC89Game:drawScoringInfo()
 	love.graphics.print(
 		self.das.direction .. " " ..
 		self.das.frames .. " " ..
-		st(self.prev_inputs)
+		strTrueValues(self.prev_inputs)
 	)
 	love.graphics.printf("NEXT", 64, 40, 40, "left")
 	love.graphics.printf("LINES", 240, 120, 40, "left")

tetris/modes/phantom_mania.lua

@@ -17,6 +17,12 @@ function PhantomManiaGame:new()
 	self.lock_drop = true
 	self.next_queue_length = 1
     
+    self.SGnames = {
+        "9",  "8",  "7",  "6",  "5",  "4",  "3",  "2",  "1",
+        "S1", "S2", "S3", "S4", "S5", "S6", "S7", "S8", "S9",
+        "GM"
+    }
+
 	self.roll_frames = 0
 	self.combo = 1
 	self.randomizer = History6RollsRandomizer()
@@ -61,15 +67,15 @@ function PhantomManiaGame:getGravity()
 end
 
 function PhantomManiaGame:hitTorikan(old_level, new_level)
-	if old_level < 300 and new_level >= 300 and self.frames > sp(2,28) then
+	if old_level < 300 and new_level >= 300 and self.frames > frameTime(2,28) then
 		self.level = 300
 		return true
 	end
-	if old_level < 500 and new_level >= 500 and self.frames > sp(3,38) then
+	if old_level < 500 and new_level >= 500 and self.frames > frameTime(3,38) then
 		self.level = 500
 		return true
 	end
-	if old_level < 800 and new_level >= 800 and self.frames > sp(5,23) then
+	if old_level < 800 and new_level >= 800 and self.frames > frameTime(5,23) then
 		self.level = 800
 		return true
 	end
@@ -161,12 +167,16 @@ function PhantomManiaGame:drawScoringInfo()
 	local text_x = config["side_next"] and 320 or 240
 
 	love.graphics.setFont(font_3x5_2)
-	love.graphics.printf("GRADE", text_x, 120, 40, "left")
+	if getLetterGrade(self.level, self.clear) ~= "" then love.graphics.printf("GRADE", text_x, 120, 40, "left") end
 	love.graphics.printf("SCORE", text_x, 200, 40, "left")
 	love.graphics.printf("LEVEL", text_x, 320, 40, "left")
+    local sg = self.grid:checkSecretGrade()
+    if sg >= 5 then 
+        love.graphics.printf("SECRET GRADE", 240, 430, 180, "left")
+    end
 
 	love.graphics.setFont(font_3x5_3)
-	love.graphics.printf(getLetterGrade(self.level, self.clear), text_x, 140, 90, "left")
+	if getLetterGrade(self.level, self.clear) ~= "" then love.graphics.printf(getLetterGrade(self.level, self.clear), text_x, 140, 90, "left") end
 	love.graphics.printf(self.score, text_x, 220, 90, "left")
 	love.graphics.printf(self.level, text_x, 340, 40, "right")
 	if self.clear then
@@ -175,6 +185,9 @@ function PhantomManiaGame:drawScoringInfo()
 		love.graphics.printf(self:getSectionEndLevel(), text_x, 370, 40, "right")
 	end
 
+    if sg >= 5 then
+        love.graphics.printf(self.SGnames[sg], 240, 450, 180, "left")
+    end
 end
 
 function PhantomManiaGame:getSectionEndLevel()

tetris/modes/phantom_mania2.lua

@@ -27,6 +27,12 @@ function PhantomMania2Game:new()
 	self.queue_age = 0
 	self.roll_points = 0
     
+    self.SGnames = {
+        "S1", "S2", "S3", "S4", "S5", "S6", "S7", "S8", "S9",
+        "m1", "m2", "m3", "m4", "m5", "m6", "m7", "m8", "m9",
+        "GM"
+    }
+
 	self.randomizer = History6RollsRandomizer()
 
 	self.lock_drop = true
@@ -86,19 +92,19 @@ function PhantomMania2Game:getNextPiece(ruleset)
 end
 
 function PhantomMania2Game:hitTorikan(old_level, new_level)
-	if old_level < 300 and new_level >= 300 and self.frames > sp(2,02) then
+	if old_level < 300 and new_level >= 300 and self.frames > frameTime(2,02) then
 		self.level = 300
 		return true
 	end
-	if old_level < 500 and new_level >= 500 and self.frames > sp(3,03) then
+	if old_level < 500 and new_level >= 500 and self.frames > frameTime(3,03) then
 		self.level = 500
 		return true
 	end
-	if old_level < 800 and new_level >= 800 and self.frames > sp(4,45) then
+	if old_level < 800 and new_level >= 800 and self.frames > frameTime(4,45) then
 		self.level = 800
 		return true
 	end
-	if old_level < 1000 and new_level >= 1000 and self.frames > sp(5,38) then
+	if old_level < 1000 and new_level >= 1000 and self.frames > frameTime(5,38) then
 		self.level = 1000
 		return true
 	end
@@ -188,15 +194,15 @@ end
 
 
 local cool_cutoffs = {
-	sp(0,36), sp(0,36), sp(0,36), sp(0,36), sp(0,36),
-	sp(0,30), sp(0,30), sp(0,30), sp(0,30), sp(0,30),
-	sp(0,27), sp(0,27), sp(0,27),
+	frameTime(0,36), frameTime(0,36), frameTime(0,36), frameTime(0,36), frameTime(0,36),
+	frameTime(0,30), frameTime(0,30), frameTime(0,30), frameTime(0,30), frameTime(0,30),
+	frameTime(0,27), frameTime(0,27), frameTime(0,27),
 }
 
 local regret_cutoffs = {
-	sp(0,50), sp(0,50), sp(0,50), sp(0,50), sp(0,50),
-	sp(0,40), sp(0,40), sp(0,40), sp(0,40), sp(0,40),
-	sp(0,35), sp(0,35), sp(0,35),
+	frameTime(0,50), frameTime(0,50), frameTime(0,50), frameTime(0,50), frameTime(0,50),
+	frameTime(0,40), frameTime(0,40), frameTime(0,40), frameTime(0,40), frameTime(0,40),
+	frameTime(0,35), frameTime(0,35), frameTime(0,35),
 }
 
 function PhantomMania2Game:updateSectionTimes(old_level, new_level)
@@ -285,6 +291,10 @@ function PhantomMania2Game:drawScoringInfo()
 	love.graphics.printf("GRADE", text_x, 120, 40, "left")
 	love.graphics.printf("SCORE", text_x, 200, 40, "left")
 	love.graphics.printf("LEVEL", text_x, 320, 40, "left")
+    local sg = self.grid:checkSecretGrade()
+    if sg >= 5 then 
+        love.graphics.printf("SECRET GRADE", 240, 430, 180, "left")
+    end
 
 	love.graphics.setFont(font_3x5_3)
 	love.graphics.printf(getLetterGrade(math.floor(self.grade)), text_x, 140, 90, "left")
@@ -295,6 +305,10 @@ function PhantomMania2Game:drawScoringInfo()
 	else
 		love.graphics.printf(math.floor(self.level / 100 + 1) * 100, text_x, 370, 50, "right")
 	end
+    
+    if sg >= 5 then
+        love.graphics.printf(self.SGnames[sg], 240, 450, 180, "left")
+    end
 end
 
 function PhantomMania2Game:getBackground()

tetris/modes/phantom_mania_n.lua

@@ -9,6 +9,12 @@ PhantomManiaNGame.tagline = "The old mode from Nullpomino, for Ti-ARS and SRS su
 function PhantomManiaNGame:new()
 	PhantomManiaNGame.super:new()
     
+    self.SGnames = {
+        "M1",  "M2",  "M3",  "M4",  "M5",  "M6",  "M7",  "M8",  "M9",
+        "M10", "M11", "M12", "M13", "M14", "M15", "M16", "M17", "M18",
+        "GM"
+    }
+
 	self.next_queue_length = 3
 	self.enable_hold = true
 end

tetris/modes/race_40.lua

@@ -3,7 +3,7 @@ require 'funcs'
 local GameMode = require 'tetris.modes.gamemode'
 local Piece = require 'tetris.components.piece'
 
-local History6RollsRandomizer = require 'tetris.randomizers.history_6rolls'
+local Bag7Randomiser = require 'tetris.randomizers.bag7noSZOstart'
 
 local Race40Game = GameMode:extend()
 
@@ -18,7 +18,7 @@ function Race40Game:new()
 	self.lines = 0
 	self.line_goal = 40
 	self.pieces = 0
-	self.randomizer = History6RollsRandomizer()
+	self.randomizer = Bag7Randomiser()
 
 	self.roll_frames = 0
 	

tetris/modes/survival_2020.lua

@@ -102,15 +102,15 @@ function Survival2020Game:getNextPiece(ruleset)
 end
 
 function Survival2020Game:hitTorikan(old_level, new_level)
-	if old_level < 500 and new_level >= 500 and self.frames > sp(3,00) then
+	if old_level < 500 and new_level >= 500 and self.frames > frameTime(3,00) then
 		self.level = 500
 		return true
 	end
-	if old_level < 1000 and new_level >= 1000 and self.frames > sp(5,00) then
+	if old_level < 1000 and new_level >= 1000 and self.frames > frameTime(5,00) then
 		self.level = 1000
 		return true
 	end
-	if old_level < 1500 and new_level >= 1500 and self.frames > sp(7,00) then
+	if old_level < 1500 and new_level >= 1500 and self.frames > frameTime(7,00) then
 		self.level = 1500
 		return true
 	end
@@ -193,7 +193,7 @@ function Survival2020Game:updateSectionTimes(old_level, new_level)
 		section_time = self.frames - self.section_start_time
 		table.insert(self.section_times, section_time)
 		self.section_start_time = self.frames
-		if section_time <= sp(0,30) then
+		if section_time <= frameTime(0,30) then
 			self.grade = self.grade + 2
 		else
 			self.grade = self.grade + 1

tetris/modes/survival_a1.lua

@@ -19,12 +19,20 @@ function SurvivalA1Game:new()
     
 	self.roll_frames = 0
     self.combo = 1
+	self.bravos = 0
+	
 	self.gm_conditions = {
 		level300 = false,
 		level500 = false,
 		level999 = false
     }
     
+    self.SGnames = {
+        "9", "8", "7", "6", "5", "4", "3", "2", "1",
+        "S1", "S2", "S3", "S4", "S5", "S6", "S7", "S8", "S9",
+        "GM"
+    }
+    
 	self.randomizer = History4RollsRandomizer()
 
     self.lock_drop = false
@@ -110,10 +118,14 @@ function SurvivalA1Game:onLineClear(cleared_row_count)
 end
 
 function SurvivalA1Game:updateScore(level, drop_bonus, cleared_lines)
+	if self.grid:checkForBravo(cleared_lines) then
+		self.bravo = 4
+		self.bravos = self.bravos + 1
+	else self.bravo = 1 end
 	if cleared_lines > 0 then
 		self.score = self.score + (
 			(math.ceil((level + cleared_lines) / 4) + drop_bonus) *
-			cleared_lines * (cleared_lines * 2 - 1) * self.combo
+			cleared_lines * self.bravo * self.combo
 		)
 		self.lines = self.lines + cleared_lines
 		self.combo = self.combo + (cleared_lines - 1) * 2
@@ -125,15 +137,15 @@ end
 
 function SurvivalA1Game:checkGMRequirements(old_level, new_level)
 	if old_level < 300 and new_level >= 300 then
-		if self.score > 12000 and self.frames <= sp(4,15) then
+		if self.score > 12000 and self.frames <= frameTime(4,15) then
 			self.gm_conditions["level300"] = true
 		end
 	elseif old_level < 500 and new_level >= 500 then
-		if self.score > 40000 and self.frames <= sp(7,30) then
+		if self.score > 40000 and self.frames <= frameTime(7,30) then
 			self.gm_conditions["level500"] = true
 		end
 	elseif old_level < 999 and new_level >= 999 then
-		if self.score > 126000 and self.frames <= sp(13,30) then
+		if self.score > 126000 and self.frames <= frameTime(13,30) then
 			self.gm_conditions["level900"] = true
 		end
 	end
@@ -151,13 +163,19 @@ function SurvivalA1Game:drawScoringInfo()
 	love.graphics.print(
 		self.das.direction .. " " ..
 		self.das.frames .. " " ..
-		st(self.prev_inputs)
+		strTrueValues(self.prev_inputs)
 	)
 	love.graphics.printf("NEXT", 64, 40, 40, "left")
 	love.graphics.printf("GRADE", 240, 120, 40, "left")
 	love.graphics.printf("SCORE", 240, 200, 40, "left")
 	love.graphics.printf("NEXT RANK", 240, 260, 90, "left")
 	love.graphics.printf("LEVEL", 240, 320, 40, "left")
+    local sg = self.grid:checkSecretGrade()
+    if sg >= 5 then 
+        love.graphics.printf("SECRET GRADE", 240, 430, 180, "left")
+    end
+
+	if self.bravos > 0 then love.graphics.printf("BRAVO", 300, 120, 40, "left") end
 
 	love.graphics.setFont(font_3x5_3)
 	love.graphics.printf(self.score, 240, 220, 90, "left")
@@ -169,6 +187,10 @@ function SurvivalA1Game:drawScoringInfo()
 	love.graphics.printf(getRankForScore(self.score).next, 240, 280, 90, "left")
 	love.graphics.printf(self.level, 240, 340, 40, "right")
 	love.graphics.printf(self:getSectionEndLevel(), 240, 370, 40, "right")
+    if sg >= 5 then
+        love.graphics.printf(self.SGnames[sg], 240, 450, 180, "left")
+    end
+	if self.bravos > 0 then love.graphics.printf(self.bravos, 300, 140, 40, "left") end
 
 	love.graphics.setFont(font_8x11)
 	love.graphics.printf(formatTime(self.frames), 64, 420, 160, "center")

tetris/modes/survival_a2.lua

@@ -20,6 +20,12 @@ function SurvivalA2Game:new()
 	self.combo = 1
 	self.randomizer = History6RollsRandomizer()
     
+    self.SGnames = {
+        "9", "8", "7", "6", "5", "4", "3", "2", "1",
+        "S1", "S2", "S3", "S4", "S5", "S6", "S7", "S8", "S9",
+        "GM"
+    }
+
 	self.lock_drop = true
 end
 
@@ -62,7 +68,7 @@ function SurvivalA2Game:getGravity()
 end
 
 function SurvivalA2Game:hitTorikan(old_level, new_level)
-	if old_level < 500 and new_level >= 500 and self.frames > sp(3,25) then
+	if old_level < 500 and new_level >= 500 and self.frames > frameTime(3,25) then
 		self.level = 500
 		return true
 	end
@@ -92,6 +98,9 @@ function SurvivalA2Game:onLineClear(cleared_row_count)
 		local new_level = math.min(self.level + cleared_row_count, 999)
 		if self.level == 999 or self:hitTorikan(self.level, new_level) then
 			self.clear = true
+            if self.level < 999 then
+                self.game_over = true
+            end
 		else
 			self.level = new_level
 		end
@@ -99,10 +108,11 @@ function SurvivalA2Game:onLineClear(cleared_row_count)
 end
 
 function SurvivalA2Game:updateScore(level, drop_bonus, cleared_lines)
+	if self.grid:checkForBravo(cleared_lines) then self.bravo = 4 else self.bravo = 1 end
 	if cleared_lines > 0 then
 		self.score = self.score + (
 			(math.ceil((level + cleared_lines) / 4) + drop_bonus) *
-			cleared_lines * (cleared_lines * 2 - 1) * self.combo
+			cleared_lines * self.bravo * self.combo
 		)
 		self.lines = self.lines + cleared_lines
 		self.combo = self.combo + (cleared_lines - 1) * 2
@@ -114,7 +124,8 @@ end
 
 function SurvivalA2Game:getLetterGrade()
 		if self.level >= 999 then return "GM"
-	elseif self.level >= 500 then return "M" 
+	elseif self.level >  500 then return "M" 
+	elseif self.level == 500 and not self.clear then return "M" 
 	else return "" end
 end
 
@@ -132,18 +143,25 @@ function SurvivalA2Game:drawScoringInfo()
 	love.graphics.print(
 		self.das.direction .. " " ..
 		self.das.frames .. " " ..
-		st(self.prev_inputs)
+		strTrueValues(self.prev_inputs)
 	)
 	love.graphics.printf("NEXT", 64, 40, 40, "left")
-	love.graphics.printf("GRADE", text_x, 120, 40, "left")
+	if self:getLetterGrade() ~= "" then love.graphics.printf("GRADE", text_x, 120, 40, "left") end
 	love.graphics.printf("SCORE", text_x, 200, 40, "left")
 	love.graphics.printf("LEVEL", text_x, 320, 40, "left")
+    local sg = self.grid:checkSecretGrade()
+    if sg >= 5 then 
+        love.graphics.printf("SECRET GRADE", 240, 430, 180, "left")
+    end
 
 	love.graphics.setFont(font_3x5_3)
 	love.graphics.printf(self.score, text_x, 220, 90, "left")
-	love.graphics.printf(self:getLetterGrade(), text_x, 140, 90, "left")
+	if self:getLetterGrade() ~= "" then love.graphics.printf(self:getLetterGrade(), text_x, 140, 90, "left") end
 	love.graphics.printf(self.level, text_x, 340, 40, "right")
 	love.graphics.printf(self:getSectionEndLevel(), text_x, 370, 40, "right")
+    if sg >= 5 then
+        love.graphics.printf(self.SGnames[sg], 240, 450, 180, "left")
+    end
 end
 
 function SurvivalA2Game:getSectionEndLevel()

tetris/modes/survival_a3.lua

@@ -25,9 +25,26 @@ function SurvivalA3Game:new()
 	self.combo = 1
 	self.randomizer = History6RollsRandomizer()
     
+    self.SGnames = {
+        "S1", "S2", "S3", "S4", "S5", "S6", "S7", "S8", "S9",
+        "m1", "m2", "m3", "m4", "m5", "m6", "m7", "m8", "m9",
+        "GM"
+    }
+    
 	self.lock_drop = true
 	self.enable_hold = true
 	self.next_queue_length = 3
+
+	self.coolregret_message = "COOL!!"
+	self.coolregret_timer = 0
+end
+
+function SurvivalA3Game:initialize(ruleset)
+
+    self.torikan_time = frameTime(2,28)
+    if ruleset.world then self.torikan_time = frameTime(3,03) end
+    self.super.initialize(self, ruleset)
+    --        ^ notice the . here instead of the :
 end
 
 function SurvivalA3Game:getARE()
@@ -86,11 +103,11 @@ function SurvivalA3Game:getNextPiece(ruleset)
 end
 
 function SurvivalA3Game:hitTorikan(old_level, new_level)
-	if old_level < 500 and new_level >= 500 and self.frames > sp(2,28) then
+	if old_level < 500 and new_level >= 500 and self.frames > self.torikan_time then
 		self.level = 500
 		return true
 	end
-	if old_level < 1000 and new_level >= 1000 and self.frames > sp(4,56) then
+	if old_level < 1000 and new_level >= 1000 and self.frames > self.torikan_time*2 then
 		self.level = 1000
 		return true
 	end
@@ -130,13 +147,15 @@ function SurvivalA3Game:onLineClear(cleared_row_count)
 		local new_level = self.level + cleared_row_levels[cleared_row_count]
 		self:updateSectionTimes(self.level, new_level)
 		if new_level >= 1300 or self:hitTorikan(self.level, new_level) then
+            self.clear = true
 			if new_level >= 1300 then
 				self.level = 1300
+                self.grid:clear()
+                self.big_mode = true
+                self.roll_frames = -150
+            else
+                self.game_over = true
 			end
-			self.clear = true
-			self.grid:clear()
-			self.big_mode = true
-			self.roll_frames = -150
 		else
 			self.level = math.min(new_level, 1300)
 		end
@@ -168,8 +187,11 @@ function SurvivalA3Game:updateSectionTimes(old_level, new_level)
 		section_time = self.frames - self.section_start_time
 		table.insert(self.section_times, section_time)
 		self.section_start_time = self.frames
-		if section_time <= sp(1,00) then
+		if section_time <= frameTime(1,00) then
 			self.grade = self.grade + 1
+		else
+			self.coolregret_message = "REGRET!!"
+			self.coolregret_timer = 300
 		end
 	end
 end
@@ -207,6 +229,15 @@ function SurvivalA3Game:drawScoringInfo()
 	love.graphics.printf("GRADE", text_x, 120, 40, "left")
 	love.graphics.printf("SCORE", text_x, 200, 40, "left")
 	love.graphics.printf("LEVEL", text_x, 320, 40, "left")
+    local sg = self.grid:checkSecretGrade()
+    if sg >= 5 then 
+        love.graphics.printf("SECRET GRADE", 240, 430, 180, "left")
+    end
+	
+	if(self.coolregret_timer > 0) then
+		love.graphics.printf(self.coolregret_message, 64, 400, 160, "center")
+		self.coolregret_timer = self.coolregret_timer - 1
+	end
 
 	local current_section = math.floor(self.level / 100) + 1
 	self:drawSectionTimesWithSplits(current_section)
@@ -220,6 +251,9 @@ function SurvivalA3Game:drawScoringInfo()
 	else
 		love.graphics.printf(math.floor(self.level / 100 + 1) * 100, text_x, 370, 50, "right")
 	end
+    if sg >= 5 then
+        love.graphics.printf(self.SGnames[sg], 240, 450, 180, "left")
+    end
 end
 
 function SurvivalA3Game:getBackground()

tetris/randomizers/always.lua

@@ -2,17 +2,8 @@ local Randomizer = require 'tetris.randomizers.randomizer'
 
 local AlwaysRandomizer = Randomizer:extend()
 
-function AlwaysRandomizer:new(piece)
-	self.piece = piece
-	self:initialize()
-	self.next_queue = {}
-	for i = 1, 30 do
-		table.insert(self.next_queue, self:generatePiece())
-	end
-end
-
 function AlwaysRandomizer:generatePiece()
-	return self.piece
+	return "I"
 end
 
 return AlwaysRandomizer

tetris/randomizers/bag5.lua

@@ -0,0 +1,17 @@
+local Randomizer = require 'tetris.randomizers.randomizer'
+
+local Bag5Randomizer = Randomizer:extend()
+
+function Bag5Randomizer:initialize()
+	self.bag = {"I", "J", "L", "O", "T"}
+end
+
+function Bag5Randomizer:generatePiece()
+	if next(self.bag) == nil then
+		self.bag = {"I", "J", "L", "O", "T"}
+	end
+	local x = math.random(table.getn(self.bag))
+	return table.remove(self.bag, x)
+end
+
+return Bag5Randomizer

tetris/randomizers/bag5alt.lua

@@ -0,0 +1,24 @@
+local Randomizer = require 'tetris.randomizers.randomizer'
+
+local Bag5AltRandomizer = Randomizer:extend()
+
+function Bag5AltRandomizer:initialize()
+	self.bag = {"I", "J", "L", "O", "T"}
+	self.prev = nil
+end
+
+function Bag5AltRandomizer:generatePiece()
+	if next(self.bag) == nil then
+		self.bag = {"I", "J", "L", "O", "T"}
+	end
+	local x = math.random(table.getn(self.bag))
+	local temp = table.remove(self.bag, x)
+	if temp == self.prev then
+		local y = math.random(table.getn(self.bag))
+		temp = table.remove(self.bag, y)
+	end
+	self.prev = temp
+	return temp
+end
+
+return Bag5AltRandomizer

tetris/randomizers/bag7noSZOstart.lua

@@ -0,0 +1,31 @@
+local Randomizer = require 'tetris.randomizers.randomizer'
+
+local Bag7NoSZOStartRandomizer = Randomizer:extend()
+
+function Bag7NoSZOStartRandomizer:shuffleBag()
+    local b = self.bag
+    local ln = #b
+    for i = 1, ln do
+        local j = math.random(i, ln)
+        b[i], b[j] = b[j], b[i]
+    end
+end
+
+local function isnotSZO(x) return not(x == "S" or x == "Z" or x == "O") end 
+
+function Bag7NoSZOStartRandomizer:initialize()
+	self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
+    repeat
+        self:shuffleBag()
+    until isnotSZO(self.bag[7])
+end
+
+function Bag7NoSZOStartRandomizer:generatePiece()
+	if #self.bag == 0 then
+		self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
+        self:shuffleBag()
+	end
+	return table.remove(self.bag)
+end
+
+return Bag7NoSZOStartRandomizer

tetris/randomizers/bag8.lua

@@ -0,0 +1,24 @@
+local Randomizer = require 'tetris.randomizers.randomizer'
+
+local Bag7Randomizer = Randomizer:extend()
+
+function Bag7Randomizer:initialize()
+	self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
+	self.extra = {"I", "J", "L", "O", "S", "T", "Z"}
+	table.insert(self.bag, table.remove(self.extra, math.random(table.getn(self.extra))))
+end
+
+function Bag7Randomizer:generatePiece()
+	if next(self.extra) == nil then
+                self.extra = {"I", "J", "L", "O", "S", "T", "Z"}
+        end
+	if next(self.bag) == nil then
+		self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
+		table.insert(self.bag, table.remove(self.extra, math.random(table.getn(self.extra))))
+	end
+	local x = math.random(table.getn(self.bag))
+	--print("Bag: "..table.concat(self.bag, ", ").." | Extra: "..table.concat(self.extra, ", "))
+	return table.remove(self.bag, x)
+end
+
+return Bag7Randomizer

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

tetris/randomizers/history_4rolls.lua

@@ -3,17 +3,23 @@ local Randomizer = require 'tetris.randomizers.randomizer'
 local History4RollsRandomizer = Randomizer:extend()
 
 function History4RollsRandomizer:initialize()
-	self.history = {"Z", "S", "Z", "S"}
+	self.history = {"Z", "Z", "Z", "Z"}
+    self.first = true
 end
 
 function History4RollsRandomizer:generatePiece()
-	local shapes = {"I", "J", "L", "O", "S", "T", "Z"}
-	for i = 1, 4 do
-		local x = math.random(7)
-		if not inHistory(shapes[x], self.history) or i == 4 then
-			return self:updateHistory(shapes[x])
-		end
-	end
+    if self.first then
+        self.first = false
+        return self:updateHistory(({"L", "J", "I", "T"})[math.random(4)])
+    else
+        local shapes = {"I", "J", "L", "O", "S", "T", "Z"}
+        for i = 1, 4 do
+            local x = math.random(7)
+            if not inHistory(shapes[x], self.history) or i == 4 then
+                return self:updateHistory(shapes[x])
+            end
+        end
+    end
 end
 
 function History4RollsRandomizer:updateHistory(shape)

tetris/randomizers/history_6rolls.lua

@@ -4,16 +4,22 @@ local History6RollsRandomizer = Randomizer:extend()
 
 function History6RollsRandomizer:initialize()
 	self.history = {"Z", "S", "Z", "S"}
+    self.first = true
 end
 
 function History6RollsRandomizer:generatePiece()
-	local shapes = {"I", "J", "L", "O", "S", "T", "Z"}
-	for i = 1, 6 do
-		local x = math.random(7)
-		if not inHistory(shapes[x], self.history) or i == 6 then
-			return self:updateHistory(shapes[x])
-		end
-	end
+    if self.first then
+        self.first = false
+        return self:updateHistory(({"L", "J", "I", "T"})[math.random(4)])
+    else
+        local shapes = {"I", "J", "L", "O", "S", "T", "Z"}
+        for i = 1, 6 do
+            local x = math.random(7)
+            if not inHistory(shapes[x], self.history) or i == 6 then
+                return self:updateHistory(shapes[x])
+            end
+        end
+    end
 end
 
 function History6RollsRandomizer:updateHistory(shape)

tetris/randomizers/history_6rolls_35bag.lua

@@ -1,38 +1,70 @@
 local Randomizer = require 'tetris.randomizers.randomizer'
 
-local History6RollsRandomizer = Randomizer:extend()
+local History6Rolls35PoolRandomizer = Randomizer:extend()
 
-function History6RollsRandomizer:initialize()
+function History6Rolls35PoolRandomizer:initialize()
+    self.first = true
 	self.history = {"Z", "S", "Z", "S"}
-	self.bag_counts = {
-		I = 5, J = 5, L = 5, O = 5, S = 3, T = 5, Z = 3
+	self.pool = {
+		"I", "I", "I", "I", "I",
+        "T", "T", "T", "T", "T",
+        "L", "L", "L", "L", "L",
+        "J", "J", "J", "J", "J",
+        "S", "S", "S", "S", "S",
+        "Z", "Z", "Z", "Z", "Z",
+        "O", "O", "O", "O", "O",
 	}
+    self.droughts = {
+        I = 0,
+        T = 0,
+        L = 0,
+        J = 0,
+        S = 0,
+        Z = 0,
+        O = 0,
+    }
 end
 
-function History6RollsRandomizer:getBagPiece(n)
-	for shape, count in pairs(self.bag_counts) do
-		n = n - count
-		if n <= 0 then
-			return shape
-		end
-	end
+function History6Rolls35PoolRandomizer:generatePiece()
+    local index, x
+    if self.first then
+        local prevent = {"S", "Z", "O"}
+        repeat
+            index = math.random(#self.pool)
+            x = self.pool[index]
+        until not inHistory(x, prevent)
+        self.first = false
+    else
+        for i = 1, 6 do
+            index = math.random(#self.pool)
+            x = self.pool[index]
+            if not inHistory(x, self.history) or i == 6 then
+                break
+            end
+        end
+    end
+    self.pool[index] = self:updateHistory(x)
+    return x
 end
 
-function History6RollsRandomizer:generatePiece()
-	for i = 1, 6 do
-		local x = self:getBagPiece(math.random(31))
-		if not inHistory(x, self.history) or i == 6 then
-			return self:updateHistory(x)
-		end
-	end
-end
-
-function History6RollsRandomizer:updateHistory(shape)
-	self.bag_counts[shape] = self.bag_counts[shape] - 1
-	local replaced_piece = table.remove(self.history, 1)
+function History6Rolls35PoolRandomizer:updateHistory(shape)
+	table.remove(self.history, 1)
 	table.insert(self.history, shape)
-	self.bag_counts[replaced_piece] = self.bag_counts[replaced_piece] + 1
-	return shape
+
+    local highdrought
+    local highdroughtcount = 0
+    for k, v in pairs(self.droughts) do 
+        if k == shape then
+            self.droughts[k] = 0
+        else
+            self.droughts[k] = v + 1
+            if v >= highdroughtcount then
+                highdrought = k
+                highdroughtcount = v
+            end
+        end
+    end
+	return highdrought
 end
 
 function inHistory(piece, history)
@@ -44,4 +76,4 @@ function inHistory(piece, history)
 	return false
 end
 
-return History6RollsRandomizer
+return History6Rolls35PoolRandomizer

tetris/randomizers/randomizer.lua

@@ -4,15 +4,10 @@ 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)
+	return self:generatePiece()
 end
 
 function Randomizer:initialize()

tetris/randomizers/recursive_bag.lua

@@ -0,0 +1,30 @@
+local Randomizer = require 'tetris.randomizers.randomizer'
+
+local RecursiveRandomizer = Randomizer:extend()
+
+function RecursiveRandomizer:initialize()
+	self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
+end
+
+function RecursiveRandomizer: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) + 1)
+	while x == table.getn(self.bag) + 1 do
+		--print("Refill piece pulled")
+		table.insert(self.bag, "I")
+		table.insert(self.bag, "J")
+		table.insert(self.bag, "L")
+		table.insert(self.bag, "O")
+		table.insert(self.bag, "S")
+		table.insert(self.bag, "T")
+		table.insert(self.bag, "Z")
+		x = math.random(table.getn(self.bag) + 1)
+	end
+	--print("Number of pieces in bag: "..table.getn(self.bag))
+	--print("Bag: "..table.concat(self.bag, ", "))
+	return table.remove(self.bag, x)
+end
+
+return RecursiveRandomizer

tetris/randomizers/sega.lua

@@ -0,0 +1,19 @@
+local Randomizer = require 'tetris.randomizers.randomizer'
+
+local SegaRandomizer = Randomizer:extend()
+
+function SegaRandomizer:initialize()
+	self.bag = {"I", "J", "L", "O", "S", "T", "Z"}
+	self.sequence = {}
+	for i = 1, 1000 do
+		self.sequence[i] = self.bag[math.random(table.getn(self.bag))]
+	end
+	self.counter = 0
+end
+
+function SegaRandomizer:generatePiece()
+	self.counter = self.counter + 1
+	return self.sequence[self.counter % 1000 + 1]
+end
+
+return SegaRandomizer

tetris/rulesets/arika.lua

@@ -17,10 +17,10 @@ ARS.spawn_positions = {
 }
 
 ARS.big_spawn_positions = {
-	I = { x=2, y=2 },
+	I = { x=3, y=2 },
 	J = { x=2, y=3 },
 	L = { x=2, y=3 },
-	O = { x=2, y=3 },
+	O = { x=3, y=3 },
 	S = { x=2, y=3 },
 	T = { x=2, y=3 },
 	Z = { x=2, y=3 },
@@ -81,11 +81,19 @@ function ARS:attemptWallkicks(piece, new_piece, rot_dir, grid)
 		piece.shape == "J" or piece.shape == "T" or piece.shape == "L"
 	) and (
 		piece.rotation == 0 or piece.rotation == 2
-	) and (
-		grid:isOccupied(piece.position.x, piece.position.y) or
-		grid:isOccupied(piece.position.x, piece.position.y - 1) or
-		grid:isOccupied(piece.position.x, piece.position.y - 2)
-	) then return end
+	) then
+        local offsets = new_piece:getBlockOffsets()
+        table.sort(offsets, function(A, B) return A.y < B.y or A.y == B.y and A.x < B.y end)
+        for index, offset in pairs(offsets) do
+            if grid:isOccupied(piece.position.x + offset.x, piece.position.y + offset.y) then
+                if offset.x == 0 then
+                    return 
+                else
+                    break
+                end
+            end
+        end
+    end
 
 	-- kick right, kick left
 	if (grid:canPlacePiece(new_piece:withOffset({x=1, y=0}))) then
@@ -102,7 +110,7 @@ function ARS:onPieceDrop(piece, grid)
 	piece.lock_delay = 0 -- step reset
 end
 
-function ARS:get180RotationValue() return config["reverse_rotate"] and 1 or 3 end
+function ARS:get180RotationValue() return 3 end
 function ARS:getDefaultOrientation() return 3 end  -- downward facing pieces by default
 
 return ARS

tetris/rulesets/arika_ace.lua

@@ -0,0 +1,191 @@
+local Piece = require 'tetris.components.piece'
+local Ruleset = require 'tetris.rulesets.ruleset'
+
+local ARS = Ruleset:extend()
+
+ARS.name = "ACE-ARS"
+ARS.hash = "ArikaACE"
+
+ARS.colourscheme = {
+    I = "C",
+    L = "O",
+    J = "B",
+    S = "G",
+    Z = "R",
+    O = "Y",
+    T = "M",
+}
+
+ARS.softdrop_lock = false
+ARS.harddrop_lock = true
+
+ARS.spawn_positions = {
+	I = { x=5, y=2 },
+	J = { x=4, y=3 },
+	L = { x=4, y=3 },
+	O = { x=5, y=3 },
+	S = { x=4, y=3 },
+	T = { x=4, y=3 },
+	Z = { x=4, y=3 },
+}
+
+ARS.big_spawn_positions = {
+	I = { x=3, y=0 },
+	J = { x=2, y=1 },
+	L = { x=2, y=1 },
+	O = { x=3, y=1 },
+	S = { x=2, y=1 },
+	T = { x=2, y=1 },
+	Z = { x=2, y=1 },
+}
+
+ARS.block_offsets = {
+	I={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-2, y=0}, {x=1, y=0} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=0, y=1}, {x=0, y=2} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-2, y=0}, {x=1, y=0} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=0, y=1}, {x=0, y=2} },
+	},
+	J={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=-1, y=-1} },
+		{ {x=0, y=-1}, {x=1, y=-2}, {x=0, y=-2}, {x=0, y=0} },
+		{ {x=0, y=-1}, {x=-1, y=-1}, {x=1, y=-1}, {x=1, y=0} },
+		{ {x=0, y=-1}, {x=0, y=-2}, {x=0, y=0}, {x=-1, y=0} },
+	},
+	L={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=1, y=-1} },
+		{ {x=0, y=-2}, {x=0, y=-1}, {x=1, y=0}, {x=0, y=0} },
+		{ {x=0, y=-1}, {x=-1, y=-1}, {x=1, y=-1}, {x=-1, y=0} },
+		{ {x=0, y=-1}, {x=-1, y=-2}, {x=0, y=-2}, {x=0, y=0} },
+	},
+	O={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+	},
+	S={
+		{ {x=1, y=-1}, {x=0, y=-1}, {x=0, y=0}, {x=-1, y=0} },
+		{ {x=-1, y=-2}, {x=-1, y=-1}, {x=0, y=-1}, {x=0, y=0} },
+		{ {x=1, y=-1}, {x=0, y=-1}, {x=0, y=0}, {x=-1, y=0} },
+		{ {x=-1, y=-2}, {x=-1, y=-1}, {x=0, y=-1}, {x=0, y=0} },
+	},
+	T={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=0, y=-1} },
+		{ {x=0, y=-1}, {x=0, y=0}, {x=1, y=-1}, {x=0, y=-2} },
+		{ {x=0, y=-1}, {x=-1, y=-1}, {x=1, y=-1}, {x=0, y=0} },
+		{ {x=0, y=-1}, {x=0, y=0}, {x=-1, y=-1}, {x=0, y=-2} },
+	},
+	Z={
+		{ {x=0, y=-1}, {x=-1, y=-1}, {x=1, y=0}, {x=0, y=0} },
+		{ {x=0, y=-1}, {x=0, y=0}, {x=1, y=-2}, {x=1, y=-1} },
+		{ {x=0, y=-1}, {x=-1, y=-1}, {x=1, y=0}, {x=0, y=0} },
+		{ {x=0, y=-1}, {x=0, y=0}, {x=1, y=-2}, {x=1, y=-1} },
+	}
+}
+
+
+-- Component functions.
+
+function ARS:attemptWallkicks(piece, new_piece, rot_dir, grid)
+
+	-- O doesn't kick
+	if (piece.shape == "O") then return end
+
+	-- center column rule
+	if (
+		piece.shape == "J" or piece.shape == "T" or piece.shape == "L"
+	) and (
+		piece.rotation == 0 or piece.rotation == 2
+	) then
+        local offsets = new_piece:getBlockOffsets()
+        table.sort(offsets, function(A, B) return A.y < B.y or A.y == B.y and A.x < B.y end)
+        for index, offset in pairs(offsets) do
+            if grid:isOccupied(piece.position.x + offset.x, piece.position.y + offset.y) then
+                if offset.x == 0 then
+                    return 
+                else
+                    break
+                end
+            end
+        end
+    end
+
+	if piece.shape == "I" then
+		-- special kick rules for I
+		if new_piece.rotation == 0 or new_piece.rotation == 2 then
+			-- kick right, right2, left
+			if grid:canPlacePiece(new_piece:withOffset({x=1, y=0})) then
+				piece:setRelativeRotation(rot_dir):setOffset({x=1, y=0})
+				self:onPieceRotate(piece, grid)
+			elseif grid:canPlacePiece(new_piece:withOffset({x=2, y=0})) then
+				piece:setRelativeRotation(rot_dir):setOffset({x=2, y=0})
+				self:onPieceRotate(piece, grid)
+			elseif grid:canPlacePiece(new_piece:withOffset({x=-1, y=0})) then
+				piece:setRelativeRotation(rot_dir):setOffset({x=-1, y=0})
+				self:onPieceRotate(piece, grid)
+			end
+		elseif piece:isDropBlocked(grid) and (new_piece.rotation == 1 or new_piece.rotation == 3) and piece.floorkick == 0 then
+			-- kick up, up2
+			if grid:canPlacePiece(new_piece:withOffset({x=0, y=-1})) then
+				piece:setRelativeRotation(rot_dir):setOffset({x=0, y=-1})
+				self:onPieceRotate(piece, grid)
+				piece.floorkick = 1
+			elseif grid:canPlacePiece(new_piece:withOffset({x=0, y=-2})) then
+				piece:setRelativeRotation(rot_dir):setOffset({x=0, y=-2})
+				self:onPieceRotate(piece, grid)
+				piece.floorkick = 1
+			end
+		end
+	else
+        -- kick right, kick left
+        if grid:canPlacePiece(new_piece:withOffset({x=1, y=0})) then
+            piece:setRelativeRotation(rot_dir):setOffset({x=1, y=0})
+        elseif grid:canPlacePiece(new_piece:withOffset({x=-1, y=0})) then
+            piece:setRelativeRotation(rot_dir):setOffset({x=-1, y=0})
+        elseif piece.shape == "T"
+           and new_piece.rotation == 0
+           and piece.floorkick == 0
+           and grid:canPlacePiece(new_piece:withOffset({x=0, y=-1}))
+        then
+            -- T floorkick
+            piece.floorkick = piece.floorkick + 1
+            piece:setRelativeRotation(rot_dir):setOffset({x=0, y=-1})
+        end
+	end
+
+end
+
+function ARS:onPieceCreate(piece, grid)
+	piece.floorkick = 0
+	piece.manipulations = 0
+end
+
+function ARS:onPieceDrop(piece, grid)
+	piece.lock_delay = 0 -- step reset
+end
+
+function ARS:onPieceMove(piece, grid)
+	piece.lock_delay = 0 -- move reset
+	if piece:isDropBlocked(grid) then
+		piece.manipulations = piece.manipulations + 1
+		if piece.manipulations >= 127 then
+			piece.locked = true
+		end
+	end
+end
+
+function ARS:onPieceRotate(piece, grid)
+	piece.lock_delay = 0 -- rotate reset
+	if piece:isDropBlocked(grid) then
+		piece.manipulations = piece.manipulations + 1
+		if piece.manipulations >= 127 then
+			piece.locked = true
+		end
+	end
+end
+
+function ARS:get180RotationValue() return 3 end
+function ARS:getDefaultOrientation() return 3 end  -- downward facing pieces by default
+
+return ARS

tetris/rulesets/arika_ace2.lua

@@ -0,0 +1,178 @@
+local Piece = require 'tetris.components.piece'
+local Ruleset = require 'tetris.rulesets.ruleset'
+
+local ARS = Ruleset:extend()
+
+ARS.name = "ACE-ARS2"
+ARS.hash = "ArikaACE2"
+
+ARS.spawn_positions = {
+	I = { x=5, y=2 },
+	J = { x=4, y=3 },
+	L = { x=4, y=3 },
+	O = { x=5, y=3 },
+	S = { x=4, y=3 },
+	T = { x=4, y=3 },
+	Z = { x=4, y=3 },
+}
+
+ARS.big_spawn_positions = {
+	I = { x=3, y=0 },
+	J = { x=2, y=1 },
+	L = { x=2, y=1 },
+	O = { x=3, y=1 },
+	S = { x=2, y=1 },
+	T = { x=2, y=1 },
+	Z = { x=2, y=1 },
+}
+
+ARS.block_offsets = {
+	I={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-2, y=0}, {x=1, y=0} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=0, y=1}, {x=0, y=2} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-2, y=0}, {x=1, y=0} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=0, y=1}, {x=0, y=2} },
+	},
+	J={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=-1, y=-1} },
+		{ {x=0, y=-1}, {x=1, y=-2}, {x=0, y=-2}, {x=0, y=0} },
+		{ {x=0, y=-1}, {x=-1, y=-1}, {x=1, y=-1}, {x=1, y=0} },
+		{ {x=0, y=-1}, {x=0, y=-2}, {x=0, y=0}, {x=-1, y=0} },
+	},
+	L={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=1, y=-1} },
+		{ {x=0, y=-2}, {x=0, y=-1}, {x=1, y=0}, {x=0, y=0} },
+		{ {x=0, y=-1}, {x=-1, y=-1}, {x=1, y=-1}, {x=-1, y=0} },
+		{ {x=0, y=-1}, {x=-1, y=-2}, {x=0, y=-2}, {x=0, y=0} },
+	},
+	O={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+	},
+	S={
+		{ {x=1, y=-1}, {x=0, y=-1}, {x=0, y=0}, {x=-1, y=0} },
+		{ {x=-1, y=-2}, {x=-1, y=-1}, {x=0, y=-1}, {x=0, y=0} },
+		{ {x=1, y=-1}, {x=0, y=-1}, {x=0, y=0}, {x=-1, y=0} },
+		{ {x=-1, y=-2}, {x=-1, y=-1}, {x=0, y=-1}, {x=0, y=0} },
+	},
+	T={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=0, y=-1} },
+		{ {x=0, y=-1}, {x=0, y=0}, {x=1, y=-1}, {x=0, y=-2} },
+		{ {x=0, y=-1}, {x=-1, y=-1}, {x=1, y=-1}, {x=0, y=0} },
+		{ {x=0, y=-1}, {x=0, y=0}, {x=-1, y=-1}, {x=0, y=-2} },
+	},
+	Z={
+		{ {x=0, y=-1}, {x=-1, y=-1}, {x=1, y=0}, {x=0, y=0} },
+		{ {x=0, y=-1}, {x=0, y=0}, {x=1, y=-2}, {x=1, y=-1} },
+		{ {x=0, y=-1}, {x=-1, y=-1}, {x=1, y=0}, {x=0, y=0} },
+		{ {x=0, y=-1}, {x=0, y=0}, {x=1, y=-2}, {x=1, y=-1} },
+	}
+}
+
+
+-- Component functions.
+
+function ARS:attemptWallkicks(piece, new_piece, rot_dir, grid)
+
+	-- O doesn't kick
+	if (piece.shape == "O") then return end
+
+	-- center column rule
+	if (
+		piece.shape == "J" or piece.shape == "T" or piece.shape == "L"
+	) and (
+		piece.rotation == 0 or piece.rotation == 2
+	) then
+        local offsets = new_piece:getBlockOffsets()
+        table.sort(offsets, function(A, B) return A.y < B.y or A.y == B.y and A.x < B.y end)
+        for index, offset in pairs(offsets) do
+            if grid:isOccupied(piece.position.x + offset.x, piece.position.y + offset.y) then
+                if offset.x == 0 then
+                    return 
+                else
+                    break
+                end
+            end
+        end
+    end
+
+	if piece.shape == "I" then
+		-- special kick rules for I
+		if new_piece.rotation == 0 or new_piece.rotation == 2 then
+			-- kick right, right2, left
+			if grid:canPlacePiece(new_piece:withOffset({x=1, y=0})) then
+				piece:setRelativeRotation(rot_dir):setOffset({x=1, y=0})
+				self:onPieceRotate(piece, grid)
+			elseif grid:canPlacePiece(new_piece:withOffset({x=2, y=0})) then
+				piece:setRelativeRotation(rot_dir):setOffset({x=2, y=0})
+				self:onPieceRotate(piece, grid)
+			elseif grid:canPlacePiece(new_piece:withOffset({x=-1, y=0})) then
+				piece:setRelativeRotation(rot_dir):setOffset({x=-1, y=0})
+				self:onPieceRotate(piece, grid)
+			end
+		elseif piece:isDropBlocked(grid) and (new_piece.rotation == 1 or new_piece.rotation == 3) and piece.floorkick == 0 then
+			-- kick up, up2
+			if grid:canPlacePiece(new_piece:withOffset({x=0, y=-1})) then
+				piece:setRelativeRotation(rot_dir):setOffset({x=0, y=-1})
+				self:onPieceRotate(piece, grid)
+				piece.floorkick = 1
+			elseif grid:canPlacePiece(new_piece:withOffset({x=0, y=-2})) then
+				piece:setRelativeRotation(rot_dir):setOffset({x=0, y=-2})
+				self:onPieceRotate(piece, grid)
+				piece.floorkick = 1
+			end
+		end
+	else
+        -- kick right, kick left
+        if grid:canPlacePiece(new_piece:withOffset({x=1, y=0})) then
+            piece:setRelativeRotation(rot_dir):setOffset({x=1, y=0})
+        elseif grid:canPlacePiece(new_piece:withOffset({x=-1, y=0})) then
+            piece:setRelativeRotation(rot_dir):setOffset({x=-1, y=0})
+        elseif piece.shape == "T"
+           and new_piece.rotation == 0
+           and piece.floorkick == 0
+           and grid:canPlacePiece(new_piece:withOffset({x=0, y=-1}))
+        then
+            -- T floorkick
+            piece.floorkick = piece.floorkick + 1
+            piece:setRelativeRotation(rot_dir):setOffset({x=0, y=-1})
+        end
+	end
+
+end
+
+function ARS:onPieceCreate(piece, grid)
+	piece.floorkick = 0
+	piece.manipulations = 0
+end
+
+function ARS:onPieceDrop(piece, grid)
+	piece.lock_delay = 0 -- step reset
+end
+
+function ARS:onPieceMove(piece, grid)
+	piece.lock_delay = 0 -- move reset
+	if piece:isDropBlocked(grid) then
+		piece.manipulations = piece.manipulations + 1
+		if piece.manipulations >= 127 then
+			piece.locked = true
+		end
+	end
+end
+
+function ARS:onPieceRotate(piece, grid)
+	piece.lock_delay = 0 -- rotate reset
+	if piece:isDropBlocked(grid) then
+		piece.manipulations = piece.manipulations + 1
+		if piece.manipulations >= 127 then
+			piece.locked = true
+		end
+	end
+end
+
+function ARS:get180RotationValue() return 3 end
+function ARS:getDefaultOrientation() return 3 end  -- downward facing pieces by default
+
+return ARS

tetris/rulesets/arika_srs.lua

@@ -0,0 +1,190 @@
+local Piece = require 'tetris.components.piece'
+local Ruleset = require 'tetris.rulesets.ruleset'
+
+local SRS = Ruleset:extend()
+
+SRS.name = "ACE-SRS"
+SRS.hash = "ACE Standard"
+SRS.world = true
+SRS.colourscheme = {
+    I = "C",
+    L = "O",
+    J = "B",
+    S = "G",
+    Z = "R",
+    O = "Y",
+    T = "M",
+}
+SRS.softdrop_lock = false
+SRS.harddrop_lock = true
+
+SRS.enable_IRS_wallkicks = true
+
+SRS.spawn_positions = {
+	I = { x=5, y=2 },
+	J = { x=4, y=3 },
+	L = { x=4, y=3 },
+	O = { x=5, y=3 },
+	S = { x=4, y=3 },
+	T = { x=4, y=3 },
+	Z = { x=4, y=3 },
+}
+
+SRS.big_spawn_positions = {
+	I = { x=3, y=0 },
+	J = { x=2, y=1 },
+	L = { x=2, y=1 },
+	O = { x=3, y=1 },
+	S = { x=2, y=1 },
+	T = { x=2, y=1 },
+	Z = { x=2, y=1 },
+}
+
+SRS.block_offsets = {
+	I={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-2, y=0}, {x=1, y=0} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=0, y=1}, {x=0, y=2} },
+		{ {x=0, y=1}, {x=-1, y=1}, {x=-2, y=1}, {x=1, y=1} },
+		{ {x=-1, y=0}, {x=-1, y=-1}, {x=-1, y=1}, {x=-1, y=2} },
+	},
+	J={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=-1, y=-1} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=0, y=1} , {x=1, y=-1} },
+		{ {x=0, y=0}, {x=1, y=0}, {x=-1, y=0}, {x=1, y=1} },
+		{ {x=0, y=0}, {x=0, y=1}, {x=0, y=-1}, {x=-1, y=1} },
+	},
+	L={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=1, y=-1} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=0, y=1}, {x=1, y=1} },
+		{ {x=0, y=0}, {x=1, y=0}, {x=-1, y=0}, {x=-1, y=1} },
+		{ {x=0, y=0}, {x=0, y=1}, {x=0, y=-1}, {x=-1, y=-1} },
+	},
+	O={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+	},
+	S={
+		{ {x=1, y=-1}, {x=0, y=-1}, {x=0, y=0}, {x=-1, y=0} },
+		{ {x=1, y=1}, {x=1, y=0}, {x=0, y=0}, {x=0, y=-1} },
+		{ {x=-1, y=1}, {x=0, y=1}, {x=0, y=0}, {x=1, y=0} },
+		{ {x=-1, y=-1}, {x=-1, y=0}, {x=0, y=0}, {x=0, y=1} },
+	},
+	T={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=0, y=1}, {x=1, y=0} },
+		{ {x=0, y=0}, {x=1, y=0}, {x=-1, y=0}, {x=0, y=1} },
+		{ {x=0, y=0}, {x=0, y=1}, {x=0, y=-1}, {x=-1, y=0} },
+	},
+	Z={
+		{ {x=-1, y=-1}, {x=0, y=-1}, {x=0, y=0}, {x=1, y=0} },
+		{ {x=1, y=-1}, {x=1, y=0}, {x=0, y=0}, {x=0, y=1} },
+		{ {x=1, y=1}, {x=0, y=1}, {x=0, y=0}, {x=-1, y=0} },
+		{ {x=-1, y=1}, {x=-1, y=0}, {x=0, y=0}, {x=0, y=-1} },
+	}
+}
+
+SRS.wallkicks_3x3 = {
+	[0]={
+		[1]={{x=-1, y=0}, {x=-1, y=-1}, {x=0, y=2}, {x=-1, y=2}},
+		[2]={{x=0, y=1}, {x=0, y=-1}},
+		[3]={{x=1, y=0}, {x=1, y=-1}, {x=0, y=2}, {x=1, y=2}},
+	},
+	[1]={
+		[0]={{x=1, y=0}, {x=1, y=1}, {x=0, y=-2}, {x=1, y=-2}},
+		[2]={{x=1, y=0}, {x=1, y=1}, {x=0, y=-2}, {x=1, y=-2}},
+		[3]={{x=0, y=1}, {x=0, y=-1}},
+	},
+	[2]={
+		[0]={{x=0, y=1}, {x=0, y=-1}},
+		[1]={{x=-1, y=0}, {x=-1, y=-1}, {x=0, y=2}, {x=-1, y=2}},
+		[3]={{x=1, y=0}, {x=1, y=-1}, {x=0, y=2}, {x=1, y=2}},
+	},
+	[3]={
+		[0]={{x=-1, y=0}, {x=-1, y=1}, {x=0, y=-2}, {x=-1, y=-2}},
+		[1]={{x=0, y=1}, {x=0, y=-1}},
+		[2]={{x=-1, y=0}, {x=-1, y=1}, {x=0, y=-2}, {x=-1, y=-2}},
+	},
+};
+
+SRS.wallkicks_line = {
+	[0]={
+		[1]={{x=-2, y= 0}, {x= 1, y= 0}, {x= 1, y=-2}, {x=-2, y= 1}},
+		[2]={},
+		[3]={{x= 2, y= 0}, {x=-1, y= 0}, {x=-1, y=-2}, {x= 2, y= 1}},
+	},
+	[1]={
+		[0]={{x= 2, y= 0}, {x=-1, y= 0}, {x= 2, y=-1}, {x=-1, y= 2}},
+		[2]={{x=-1, y= 0}, {x= 2, y= 0}, {x=-1, y=-2}, {x= 2, y= 1}},
+		[3]={},
+	},
+	[2]={
+		[0]={},
+		[1]={{x=-2, y= 0}, {x= 1, y= 0}, {x=-2, y=-1}, {x= 1, y= 1}},
+		[3]={{x= 2, y= 0}, {x=-1, y= 0}, {x= 2, y=-1}, {x=-1, y= 1}},
+	},
+	[3]={
+		[0]={{x=-2, y= 0}, {x= 1, y= 0}, {x=-2, y=-1}, {x= 1, y= 2}},
+		[1]={},
+		[2]={{x= 1, y= 0}, {x=-2, y= 0}, {x= 1, y=-2}, {x=-2, y= 1}},
+	},
+};
+
+-- Component functions.
+
+function SRS:attemptWallkicks(piece, new_piece, rot_dir, grid)
+
+	local kicks
+	if piece.shape == "O" then
+		return
+	elseif piece.shape == "I" then
+		kicks = SRS.wallkicks_line[piece.rotation][new_piece.rotation]
+	else
+		kicks = SRS.wallkicks_3x3[piece.rotation][new_piece.rotation]
+	end
+
+	assert(piece.rotation ~= new_piece.rotation)
+
+	for idx, offset in pairs(kicks) do
+		kicked_piece = new_piece:withOffset(offset)
+		if grid:canPlacePiece(kicked_piece) then
+			piece:setRelativeRotation(rot_dir)
+			piece:setOffset(offset)
+			self:onPieceRotate(piece, grid)
+			return
+		end
+	end
+
+end
+
+function SRS:onPieceCreate(piece, grid)
+	piece.manipulations = 0
+end
+
+function SRS:onPieceDrop(piece, grid)
+	piece.lock_delay = 0 -- step reset
+end
+
+function SRS:onPieceMove(piece, grid)
+	piece.lock_delay = 0 -- move reset
+	if piece:isDropBlocked(grid) then
+		piece.manipulations = piece.manipulations + 1
+		if piece.manipulations >= 127 then
+			piece.locked = true
+		end
+	end
+end
+
+function SRS:onPieceRotate(piece, grid)
+	piece.lock_delay = 0 -- rotate reset
+	if piece:isDropBlocked(grid) then
+		piece.manipulations = piece.manipulations + 1
+		if piece.manipulations >= 127 then
+			piece.locked = true
+		end
+	end
+end
+
+function SRS:get180RotationValue() return 3 end
+return SRS

tetris/rulesets/arika_ti.lua

@@ -17,10 +17,10 @@ ARS.spawn_positions = {
 }
 
 ARS.big_spawn_positions = {
-	I = { x=2, y=2 },
+	I = { x=3, y=2 },
 	J = { x=2, y=3 },
 	L = { x=2, y=3 },
-	O = { x=2, y=3 },
+	O = { x=3, y=3 },
 	S = { x=2, y=3 },
 	T = { x=2, y=3 },
 	Z = { x=2, y=3 },
@@ -84,11 +84,19 @@ function ARS:attemptWallkicks(piece, new_piece, rot_dir, grid)
 		piece.shape == "J" or piece.shape == "T" or piece.shape == "L"
 	) and (
 		piece.rotation == 0 or piece.rotation == 2
-	) and (
-		grid:isOccupied(piece.position.x, piece.position.y) or
-		grid:isOccupied(piece.position.x, piece.position.y - 1) or
-		grid:isOccupied(piece.position.x, piece.position.y - 2)
-	) then return end
+	) then
+        local offsets = new_piece:getBlockOffsets()
+        table.sort(offsets, function(A, B) return A.y < B.y or A.y == B.y and A.x < B.y end)
+        for index, offset in pairs(offsets) do
+            if grid:isOccupied(piece.position.x + offset.x, piece.position.y + offset.y) then
+                if offset.x == 0 then
+                    return 
+                else
+                    break
+                end
+            end
+        end
+    end
 
 	if piece.shape == "I" then
 		-- special kick rules for I
@@ -116,14 +124,21 @@ function ARS:attemptWallkicks(piece, new_piece, rot_dir, grid)
 				piece.floorkick = 1
 			end
 		end
-	elseif piece.shape ~= "I" then
-			-- kick right, kick left
-			if (grid:canPlacePiece(new_piece:withOffset({x=1, y=0}))) then
-				piece:setRelativeRotation(rot_dir):setOffset({x=1, y=0})
-			elseif (grid:canPlacePiece(new_piece:withOffset({x=-1, y=0}))) then
-				piece:setRelativeRotation(rot_dir):setOffset({x=-1, y=0})
-			end
-		else
+	else
+        -- kick right, kick left
+        if grid:canPlacePiece(new_piece:withOffset({x=1, y=0})) then
+            piece:setRelativeRotation(rot_dir):setOffset({x=1, y=0})
+        elseif grid:canPlacePiece(new_piece:withOffset({x=-1, y=0})) then
+            piece:setRelativeRotation(rot_dir):setOffset({x=-1, y=0})
+        elseif piece.shape == "T"
+           and new_piece.rotation == 0
+           and piece.floorkick == 0
+           and grid:canPlacePiece(new_piece:withOffset({x=0, y=-1}))
+        then
+            -- T floorkick
+            piece.floorkick = piece.floorkick + 1
+            piece:setRelativeRotation(rot_dir):setOffset({x=0, y=-1})
+        end
 	end
 
 end
@@ -136,7 +151,7 @@ function ARS:onPieceDrop(piece, grid)
 	piece.lock_delay = 0 -- step reset
 end
 
-function ARS:get180RotationValue() return config["reverse_rotate"] and 1 or 3 end
+function ARS:get180RotationValue() return 3 end
 function ARS:getDefaultOrientation() return 3 end  -- downward facing pieces by default
 
 return ARS

tetris/rulesets/cambridge.lua

@@ -5,25 +5,26 @@ local CRS = Ruleset:extend()
 
 CRS.name = "Cambridge"
 CRS.hash = "Cambridge"
+CRS.world = true
 
 CRS.spawn_positions = {
 	I = { x=5, y=4 },
 	J = { x=4, y=5 },
 	L = { x=4, y=5 },
 	O = { x=5, y=5 },
-	S = { x=4, y=4 },
+	S = { x=4, y=5 },
 	T = { x=4, y=5 },
-	Z = { x=4, y=4 },
+	Z = { x=4, y=5 },
 }
 
 CRS.big_spawn_positions = {
-	I = { x=2, y=2 },
+	I = { x=3, y=2 },
 	J = { x=2, y=3 },
 	L = { x=2, y=3 },
-	O = { x=2, y=3 },
-	S = { x=2, y=2 },
+	O = { x=3, y=3 },
+	S = { x=2, y=3 },
 	T = { x=2, y=3 },
-	Z = { x=2, y=2 },
+	Z = { x=2, y=3 },
 }
 
 CRS.block_offsets = {
@@ -52,10 +53,10 @@ CRS.block_offsets = {
 		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
 	},
 	S={
-		{ {x=-1, y=1}, {x=0, y=1}, {x=0, y=0}, {x=1, y=0} },
-		{ {x=0, y=1}, {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1} },
-		{ {x=-1, y=1}, {x=0, y=1}, {x=0, y=0}, {x=1, y=0} },
-		{ {x=0, y=1}, {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1} },
+		{ {x=-1, y=0}, {x=0, y=0}, {x=0, y=-1}, {x=1, y=-1} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=-1, y=-1}, {x=-1, y=-2} },
+		{ {x=-1, y=0}, {x=0, y=0}, {x=0, y=-1}, {x=1, y=-1} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=-1, y=-1}, {x=-1, y=-2} },
 	},
 	T={
 		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=0, y=-1} },
@@ -64,10 +65,10 @@ CRS.block_offsets = {
 		{ {x=0, y=0}, {x=0, y=1}, {x=0, y=-1}, {x=-1, y=0} },
 	},
 	Z={
-		{ {x=1, y=1}, {x=0, y=1}, {x=0, y=0}, {x=-1, y=0} },
-		{ {x=1, y=-1}, {x=1, y=0}, {x=0, y=0}, {x=0, y=1} },
-		{ {x=1, y=1}, {x=0, y=1}, {x=0, y=0}, {x=-1, y=0} },
-		{ {x=1, y=-1}, {x=1, y=0}, {x=0, y=0}, {x=0, y=1} },
+		{ {x=1, y=0}, {x=0, y=0}, {x=0, y=-1}, {x=-1, y=-1} },
+		{ {x=1, y=-2}, {x=1, y=-1}, {x=0, y=-1}, {x=0, y=0} },
+		{ {x=1, y=0}, {x=0, y=0}, {x=0, y=-1}, {x=-1, y=-1} },
+		{ {x=1, y=-2}, {x=1, y=-1}, {x=0, y=-1}, {x=0, y=0} },
 	}
 }
 
@@ -363,6 +364,10 @@ function CRS:attemptRotate(new_inputs, piece, grid, initial)
 
 	if rot_dir == 0 then return end
     
+    if self.world and config.gamesettings.world_reverse == 2 then
+        rot_dir = 4 - rot_dir
+    end
+
 	local new_piece = piece:withRelativeRotation(rot_dir)
 	self:attemptWallkicks(piece, new_piece, rot_dir, grid)
 end

tetris/rulesets/ruleset.lua

@@ -6,6 +6,20 @@ local Ruleset = Object:extend()
 Ruleset.name = ""
 Ruleset.hash = ""
 
+-- Arika-type ruleset defaults
+Ruleset.world = false
+Ruleset.colourscheme = {
+    I = "R",
+    L = "O",
+    J = "B",
+    S = "M",
+    Z = "G",
+    O = "Y",
+    T = "C",
+}
+Ruleset.softdrop_lock = true
+Ruleset.harddrop_lock = false
+
 Ruleset.enable_IRS_wallkicks = false
 
 -- Component functions.
@@ -39,6 +53,9 @@ function Ruleset:attemptRotate(new_inputs, piece, grid, initial)
 	end
 
 	if rot_dir == 0 then return end
+    if self.world and config.gamesettings.world_reverse == 2 then
+        rot_dir = 4 - rot_dir
+    end
 
 	local new_piece = piece:withRelativeRotation(rot_dir)
 
@@ -117,10 +134,12 @@ function Ruleset:initializePiece(
 	else
 		spawn_positions = self.spawn_positions
 	end
+    local colours = ({self.colourscheme, ColourSchemes.Arika, ColourSchemes.TTC})[config.gamesettings.piece_colour]
+    
 	local piece = Piece(data.shape, data.orientation - 1, {
 		x = spawn_positions[data.shape].x,
 		y = spawn_positions[data.shape].y
-	}, self.block_offsets, 0, 0, data.skin, big)
+	}, self.block_offsets, 0, 0, data.skin, colours[data.shape], big)
 
 	self:onPieceCreate(piece)
 	self:rotatePiece(inputs, piece, grid, {}, true)

tetris/rulesets/standard_exp.lua

@@ -3,29 +3,41 @@ local Ruleset = require 'tetris.rulesets.ruleset'
 
 local SRS = Ruleset:extend()
 
-SRS.name = "SRS"
+SRS.name = "Guideline SRS"
 SRS.hash = "Standard"
+SRS.world = true
+SRS.colourscheme = {
+    I = "C",
+    L = "O",
+    J = "B",
+    S = "G",
+    Z = "R",
+    O = "Y",
+    T = "M",
+}
+SRS.softdrop_lock = false
+SRS.harddrop_lock = true
 
 SRS.enable_IRS_wallkicks = true
 
 SRS.spawn_positions = {
-	I = { x=5, y=4 },
-	J = { x=4, y=5 },
-	L = { x=4, y=5 },
-	O = { x=5, y=5 },
-	S = { x=4, y=5 },
-	T = { x=4, y=5 },
-	Z = { x=4, y=5 },
+	I = { x=5, y=2 },
+	J = { x=4, y=3 },
+	L = { x=4, y=3 },
+	O = { x=5, y=3 },
+	S = { x=4, y=3 },
+	T = { x=4, y=3 },
+	Z = { x=4, y=3 },
 }
 
 SRS.big_spawn_positions = {
-	I = { x=2, y=2 },
-	J = { x=2, y=3 },
-	L = { x=2, y=3 },
-	O = { x=2, y=3 },
-	S = { x=2, y=3 },
-	T = { x=2, y=3 },
-	Z = { x=2, y=3 },
+	I = { x=3, y=0 },
+	J = { x=2, y=1 },
+	L = { x=2, y=1 },
+	O = { x=3, y=1 },
+	S = { x=2, y=1 },
+	T = { x=2, y=1 },
+	Z = { x=2, y=1 },
 }
 
 SRS.block_offsets = {
@@ -119,6 +131,16 @@ SRS.wallkicks_line = {
 	},
 };
 
+function SRS:check_new_low(piece)
+    for _, block in pairs(piece:getBlockOffsets()) do
+        local y = piece.position.y + block.y
+        if y > piece.lowest_y then
+            piece.manipulations = 0
+            piece.lowest_y = y
+        end
+    end
+end
+
 -- Component functions.
 
 function SRS:attemptWallkicks(piece, new_piece, rot_dir, grid)
@@ -147,19 +169,24 @@ function SRS:attemptWallkicks(piece, new_piece, rot_dir, grid)
 end
 
 function SRS:onPieceCreate(piece, grid)
-	piece.rotate_counter = 0
-	piece.move_counter = 0
+	piece.manipulations = 0
+    piece.lowest_y = -math.huge
 end
 
 function SRS:onPieceDrop(piece, grid)
-	piece.lock_delay = 0 -- step reset
+    self:check_new_low(piece)
+    if piece.manipulations >= 15 and piece:isDropBlocked(grid) then
+        piece.locked = true
+    else
+        piece.lock_delay = 0 -- step reset
+    end
 end
 
 function SRS:onPieceMove(piece, grid)
 	piece.lock_delay = 0 -- move reset
 	if piece:isDropBlocked(grid) then
-		piece.move_counter = piece.move_counter + 1
-		if piece.move_counter >= 24 then
+		piece.manipulations = piece.manipulations + 1
+		if piece.manipulations >= 15 then
 			piece.locked = true
 		end
 	end
@@ -167,9 +194,10 @@ end
 
 function SRS:onPieceRotate(piece, grid)
 	piece.lock_delay = 0 -- rotate reset
+    self:check_new_low(piece)
+    piece.manipulations = piece.manipulations + 1
 	if piece:isDropBlocked(grid) then
-		piece.rotate_counter = piece.rotate_counter + 1
-		if piece.rotate_counter >= 12 then
+		if piece.manipulations >= 15 then
 			piece.locked = true
 		end
 	end

tetris/rulesets/ti_srs.lua

@@ -0,0 +1,191 @@
+local Piece = require 'tetris.components.piece'
+local Ruleset = require 'tetris.rulesets.ruleset'
+
+local SRS = Ruleset:extend()
+
+SRS.name = "Ti-World"
+SRS.hash = "Bad I-kicks"
+SRS.world = true
+SRS.colourscheme = {
+    I = "C",
+    L = "O",
+    J = "B",
+    S = "G",
+    Z = "R",
+    O = "Y",
+    T = "M",
+}
+SRS.softdrop_lock = false
+SRS.harddrop_lock = true
+
+SRS.enable_IRS_wallkicks = true
+
+SRS.spawn_positions = {
+	I = { x=5, y=4 },
+	J = { x=4, y=5 },
+	L = { x=4, y=5 },
+	O = { x=5, y=5 },
+	S = { x=4, y=5 },
+	T = { x=4, y=5 },
+	Z = { x=4, y=5 },
+}
+
+SRS.big_spawn_positions = {
+	I = { x=3, y=2 },
+	J = { x=2, y=3 },
+	L = { x=2, y=3 },
+	O = { x=3, y=3 },
+	S = { x=2, y=3 },
+	T = { x=2, y=3 },
+	Z = { x=2, y=3 },
+}
+
+SRS.block_offsets = {
+	I={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-2, y=0}, {x=1, y=0} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=0, y=1}, {x=0, y=2} },
+		{ {x=0, y=1}, {x=-1, y=1}, {x=-2, y=1}, {x=1, y=1} },
+		{ {x=-1, y=0}, {x=-1, y=-1}, {x=-1, y=1}, {x=-1, y=2} },
+	},
+	J={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=-1, y=-1} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=0, y=1} , {x=1, y=-1} },
+		{ {x=0, y=0}, {x=1, y=0}, {x=-1, y=0}, {x=1, y=1} },
+		{ {x=0, y=0}, {x=0, y=1}, {x=0, y=-1}, {x=-1, y=1} },
+	},
+	L={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=1, y=-1} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=0, y=1}, {x=1, y=1} },
+		{ {x=0, y=0}, {x=1, y=0}, {x=-1, y=0}, {x=-1, y=1} },
+		{ {x=0, y=0}, {x=0, y=1}, {x=0, y=-1}, {x=-1, y=-1} },
+	},
+	O={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1} },
+	},
+	S={
+		{ {x=1, y=-1}, {x=0, y=-1}, {x=0, y=0}, {x=-1, y=0} },
+		{ {x=1, y=1}, {x=1, y=0}, {x=0, y=0}, {x=0, y=-1} },
+		{ {x=-1, y=1}, {x=0, y=1}, {x=0, y=0}, {x=1, y=0} },
+		{ {x=-1, y=-1}, {x=-1, y=0}, {x=0, y=0}, {x=0, y=1} },
+	},
+	T={
+		{ {x=0, y=0}, {x=-1, y=0}, {x=1, y=0}, {x=0, y=-1} },
+		{ {x=0, y=0}, {x=0, y=-1}, {x=0, y=1}, {x=1, y=0} },
+		{ {x=0, y=0}, {x=1, y=0}, {x=-1, y=0}, {x=0, y=1} },
+		{ {x=0, y=0}, {x=0, y=1}, {x=0, y=-1}, {x=-1, y=0} },
+	},
+	Z={
+		{ {x=-1, y=-1}, {x=0, y=-1}, {x=0, y=0}, {x=1, y=0} },
+		{ {x=1, y=-1}, {x=1, y=0}, {x=0, y=0}, {x=0, y=1} },
+		{ {x=1, y=1}, {x=0, y=1}, {x=0, y=0}, {x=-1, y=0} },
+		{ {x=-1, y=1}, {x=-1, y=0}, {x=0, y=0}, {x=0, y=-1} },
+	}
+}
+
+SRS.wallkicks_3x3 = {
+	[0]={
+		[1]={{x=-1, y=0}, {x=-1, y=-1}, {x=0, y=2}, {x=-1, y=2}},
+		[2]={{x=0, y=1}, {x=0, y=-1}},
+		[3]={{x=1, y=0}, {x=1, y=-1}, {x=0, y=2}, {x=1, y=2}},
+	},
+	[1]={
+		[0]={{x=1, y=0}, {x=1, y=1}, {x=0, y=-2}, {x=1, y=-2}},
+		[2]={{x=1, y=0}, {x=1, y=1}, {x=0, y=-2}, {x=1, y=-2}},
+		[3]={{x=0, y=1}, {x=0, y=-1}},
+	},
+	[2]={
+		[0]={{x=0, y=1}, {x=0, y=-1}},
+		[1]={{x=-1, y=0}, {x=-1, y=-1}, {x=0, y=2}, {x=-1, y=2}},
+		[3]={{x=1, y=0}, {x=1, y=-1}, {x=0, y=2}, {x=1, y=2}},
+	},
+	[3]={
+		[0]={{x=-1, y=0}, {x=-1, y=1}, {x=0, y=-2}, {x=-1, y=-2}},
+		[1]={{x=0, y=1}, {x=0, y=-1}},
+		[2]={{x=-1, y=0}, {x=-1, y=1}, {x=0, y=-2}, {x=-1, y=-2}},
+	},
+};
+
+SRS.wallkicks_line = {
+	[0]={
+		[1]={{x=-2, y= 0}, {x= 1, y= 0}, {x= 1, y=-2}, {x=-2, y= 1}},
+		[2]={},
+		[3]={{x= 2, y= 0}, {x=-1, y= 0}, {x=-1, y=-2}, {x= 2, y= 1}},
+	},
+	[1]={
+		[0]={{x= 2, y= 0}, {x=-1, y= 0}, {x= 2, y=-1}, {x=-1, y= 2}},
+		[2]={{x=-1, y= 0}, {x= 2, y= 0}, {x=-1, y=-2}, {x= 2, y= 1}},
+		[3]={},
+	},
+	[2]={
+		[0]={},
+		[1]={{x=-2, y= 0}, {x= 1, y= 0}, {x=-2, y=-1}, {x= 1, y= 1}},
+		[3]={{x= 2, y= 0}, {x=-1, y= 0}, {x= 2, y=-1}, {x=-1, y= 1}},
+	},
+	[3]={
+		[0]={{x=-2, y= 0}, {x= 1, y= 0}, {x=-2, y=-1}, {x= 1, y= 2}},
+		[1]={},
+		[2]={{x= 1, y= 0}, {x=-2, y= 0}, {x= 1, y=-2}, {x=-2, y= 1}},
+	},
+};
+
+-- Component functions.
+
+function SRS:attemptWallkicks(piece, new_piece, rot_dir, grid)
+
+	local kicks
+	if piece.shape == "O" then
+		return
+	elseif piece.shape == "I" then
+		kicks = SRS.wallkicks_line[piece.rotation][new_piece.rotation]
+	else
+		kicks = SRS.wallkicks_3x3[piece.rotation][new_piece.rotation]
+	end
+
+	assert(piece.rotation ~= new_piece.rotation)
+
+	for idx, offset in pairs(kicks) do
+		kicked_piece = new_piece:withOffset(offset)
+		if grid:canPlacePiece(kicked_piece) then
+			piece:setRelativeRotation(rot_dir)
+			piece:setOffset(offset)
+			self:onPieceRotate(piece, grid)
+			return
+		end
+	end
+
+end
+
+function SRS:onPieceCreate(piece, grid)
+	piece.manipulations = 0
+	piece.rotations = 0
+end
+
+function SRS:onPieceDrop(piece, grid)
+	piece.lock_delay = 0 -- step reset
+end
+
+function SRS:onPieceMove(piece, grid)
+	piece.lock_delay = 0 -- move reset
+	if piece:isDropBlocked(grid) then
+		piece.manipulations = piece.manipulations + 1
+		if piece.manipulations >= 10 then
+			piece.locked = true
+		end
+	end
+end
+
+function SRS:onPieceRotate(piece, grid)
+	piece.lock_delay = 0 -- rotate reset
+	if piece:isDropBlocked(grid) then
+		piece.rotations = piece.rotations + 1
+		if piece.rotations >= 8 then
+			piece.locked = true
+		end
+	end
+end
+
+function SRS:get180RotationValue() return 3 end
+return SRS