From ccb032ad4c8391b5c275fe0f55f3a545ff266356 Mon Sep 17 00:00:00 2001
From: Ishaan Bhardwaj <sashlilac109@gmail.com>
Date: Sun, 7 Feb 2021 19:26:53 -0500
Subject: [PATCH] Joker now has a 21-tall board, Tengen added

---
 tetris/modes/joker.lua     |   2 +
 tetris/rulesets/tengen.lua | 107 +++++++++++++++++++++++++++++++++++++
 2 files changed, 109 insertions(+)
 create mode 100644 tetris/rulesets/tengen.lua

diff --git a/tetris/modes/joker.lua b/tetris/modes/joker.lua
index d406c5a..f11a09c 100644
--- a/tetris/modes/joker.lua
+++ b/tetris/modes/joker.lua
@@ -1,6 +1,7 @@
 require 'funcs'
 
 local GameMode = require 'tetris.modes.gamemode'
+local Grid = require 'tetris.components.grid'
 local Piece = require 'tetris.components.piece'
 
 local DTETRandomizer = require 'tetris.randomizers.dtet'
@@ -16,6 +17,7 @@ JokerGame.tagline = "One of the hardest modes! Can you retain your stock to leve
 function JokerGame:new()
 	self.super:new()
 
+	self.grid = Grid(10, 25)
 	self.randomizer = DTETRandomizer()
 	
 	self.level = 50
diff --git a/tetris/rulesets/tengen.lua b/tetris/rulesets/tengen.lua
new file mode 100644
index 0000000..6019d9f
--- /dev/null
+++ b/tetris/rulesets/tengen.lua
@@ -0,0 +1,107 @@
+local Piece = require 'tetris.components.piece'
+local Ruleset = require 'tetris.rulesets.ruleset'
+
+local Tengen = Ruleset:extend()
+
+Tengen.name = "Tengen"
+Tengen.hash = "Tengen"
+Tengen.colourscheme = {
+	I = "R",
+	J = "O",
+	L = "M",
+	O = "B",
+	S = "G",
+	T = "Y",
+	Z = "C"
+}
+
+Tengen.spawn_positions = {
+	I = { x=3, y=4 },
+	J = { x=4, y=5 },
+	L = { x=4, y=5 },
+	O = { x=4, y=5 },
+	S = { x=4, y=5 },
+	T = { x=4, y=5 },
+	Z = { x=4, y=5 },
+}
+
+Tengen.big_spawn_positions = {
+	I = { x=1, 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 },
+}
+
+Tengen.block_offsets = {
+	I={
+		{ {x=0, y=0}, {x=1, y=0}, {x=2, y=0}, {x=3, y=0} },
+		{ {x=1, y=0}, {x=1, y=1}, {x=1, y=2}, {x=1, y=3} },
+		{ {x=0, y=0}, {x=1, y=0}, {x=2, y=0}, {x=3, y=0} },
+		{ {x=1, y=0}, {x=1, y=1}, {x=1, y=2}, {x=1, y=3} },
+	},
+	J={
+		{ {x=-1, y=-1}, {x=-1, y=0}, {x=0, y=0}, {x=1, y=0} },
+		{ {x=-1, y=-1}, {x=0, y=-1}, {x=-1, y=0}, {x=-1, y=1} },
+		{ {x=-1, y=-1}, {x=0, y=-1}, {x=1, y=-1}, {x=1, y=0} },
+		{ {x=0, y=-1}, {x=0, y=0}, {x=-1, y=1}, {x=0, y=1} },
+	},
+	L={
+		{ {x=1, y=-1}, {x=-1, y=0}, {x=0, y=0}, {x=1, y=0} },
+		{ {x=-1, y=-1}, {x=-1, y=0}, {x=-1, y=1}, {x=0, y=1} },
+		{ {x=-1, y=-1}, {x=0, y=-1}, {x=1, y=-1}, {x=-1, y=0} },
+		{ {x=-1, y=-1}, {x=0, y=-1}, {x=0, y=0}, {x=0, y=1} },
+	},
+	O={
+		{ {x=0, y=-1}, {x=1, y=-1}, {x=0, y=0}, {x=1, y=0} },
+		{ {x=0, y=-1}, {x=1, y=-1}, {x=0, y=0}, {x=1, y=0} },
+		{ {x=0, y=-1}, {x=1, y=-1}, {x=0, y=0}, {x=1, y=0} },
+		{ {x=0, y=-1}, {x=1, y=-1}, {x=0, y=0}, {x=1, y=0} },
+	},
+	S={
+		{ {x=0, y=-1}, {x=1, y=-1}, {x=-1, y=0}, {x=0, y=0} },
+		{ {x=-1, y=-1}, {x=-1, y=0}, {x=0, y=0}, {x=0, y=1} },
+		{ {x=0, y=-1}, {x=1, y=-1}, {x=-1, y=0}, {x=0, y=0} },
+		{ {x=-1, y=-1}, {x=-1, y=0}, {x=0, y=0}, {x=0, y=1} },
+	},
+	T={
+		{ {x=0, y=-1}, {x=-1, y=0}, {x=0, y=0}, {x=1, y=0} },
+		{ {x=-1, y=-1}, {x=-1, y=0}, {x=0, y=0}, {x=-1, y=1} },
+		{ {x=-1, y=-1}, {x=0, y=-1}, {x=1, y=-1}, {x=0, y=0} },
+		{ {x=0, y=-1}, {x=-1, y=0}, {x=0, y=0}, {x=0, y=1} },
+	},
+	Z={
+		{ {x=-1, y=-1}, {x=0, y=-1}, {x=0, y=0}, {x=1, y=0} },
+		{ {x=0, y=-1}, {x=-1, y=0}, {x=0, 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=-1, y=0}, {x=0, y=0}, {x=-1, y=1} },
+	}
+}
+
+
+-- Component functions.
+
+function Tengen:attemptWallkicks(piece, new_piece, rot_dir, grid)
+
+	-- O doesn't kick
+	if (piece.shape == "O") then return end
+
+	if (grid:canPlacePiece(new_piece:withOffset({x=-1, y=0}))) then
+		piece:setRelativeRotation(rot_dir):setOffset({x=-1, y=0})
+	end
+
+end
+
+function Tengen:onPieceDrop(piece, grid)
+	piece.lock_delay = 0 -- step reset
+end
+
+function Tengen:get180RotationValue() 
+	return 3
+end
+
+function Tengen:getDefaultOrientation() return 3 end  -- downward facing pieces by default
+
+return Tengen