cambridge/tetris/rulesets/tengen.lua

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2019-05-22 22:57:34 -05:00
local Piece = require 'tetris.components.piece'
local Ruleset = require 'tetris.rulesets.ruleset'
local Tengen = Ruleset:extend()
Tengen.name = "Tengen"
Tengen.hash = "Tengen"
Tengen.spawn_positions = {
I = { x=3, y=4 },
J = { x=4, y=4 },
L = { x=4, y=4 },
O = { x=5, y=4 },
S = { x=4, y=4 },
T = { x=4, y=4 },
Z = { x=4, y=4 },
}
Tengen.block_offsets = {
I={
{ {x=0, y=0}, {x=1, y=0}, {x=2, y=0}, {x=3, y=0} },
{ {x=0, y=0}, {x=0, y=1}, {x=0, y=2}, {x=0, y=3} },
{ {x=0, y=0}, {x=1, y=0}, {x=2, y=0}, {x=3, y=0} },
{ {x=0, y=0}, {x=0, y=1}, {x=0, y=2}, {x=0, y=3} },
},
J={
{ {x=0, y=0}, {x=1, y=0}, {x=2, y=0}, {x=2, y=1} },
{ {x=1, y=0}, {x=1, y=1}, {x=1, y=2}, {x=0, y=2} },
{ {x=0, y=0}, {x=0, y=1}, {x=1, y=1}, {x=2, y=1} },
{ {x=0, y=0}, {x=0, y=1}, {x=0, y=2}, {x=1, y=0} },
},
L={
{ {x=0, y=0}, {x=1, y=0}, {x=2, y=0}, {x=0, y=1} },
{ {x=0, y=0}, {x=0, y=1}, {x=0, y=2}, {x=1, y=2} },
{ {x=2, y=0}, {x=0, y=1}, {x=1, y=1}, {x=2, y=1} },
{ {x=0, y=0}, {x=1, y=0}, {x=1, y=1}, {x=1, y=2} },
},
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} },
},
-- up to here
S={
{ {x=0, y=0}, {x=1, y=0}, {x=2, y=0}, {x=3, y=0} },
{ {x=0, y=0}, {x=0, y=1}, {x=0, y=2}, {x=0, y=3} },
{ {x=0, y=0}, {x=1, y=0}, {x=2, y=0}, {x=3, y=0} },
{ {x=0, y=0}, {x=0, y=1}, {x=0, y=2}, {x=0, y=3} },
},
T={
{ {x=0, y=0}, {x=1, y=0}, {x=2, y=0}, {x=3, y=0} },
{ {x=0, y=0}, {x=0, y=1}, {x=0, y=2}, {x=0, y=3} },
{ {x=0, y=0}, {x=1, y=0}, {x=2, y=0}, {x=3, y=0} },
{ {x=0, y=0}, {x=0, y=1}, {x=0, y=2}, {x=0, y=3} },
},
Z={
{ {x=0, y=0}, {x=1, y=0}, {x=2, y=0}, {x=3, y=0} },
{ {x=0, y=0}, {x=0, y=1}, {x=0, y=2}, {x=0, y=3} },
{ {x=0, y=0}, {x=1, y=0}, {x=2, y=0}, {x=3, y=0} },
{ {x=0, y=0}, {x=0, y=1}, {x=0, y=2}, {x=0, y=3} },
}
}
-- Component functions.
function Tengen: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
) 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
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
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
end
end
function Tengen:onPieceCreate(piece, grid)
piece.floorkick = 0
end
function Tengen:onPieceDrop(piece, grid)
piece.lock_delay = 0 -- step reset
end
function Tengen:get180RotationValue() return config["reverse_rotate"] and 1 or 3 end
function Tengen:getDefaultOrientation() return 3 end -- downward facing pieces by default
return Tengen