cambridge-modpack/tetris/rulesets/dtet.lua

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local Piece = require 'tetris.components.piece'
local Ruleset = require 'tetris.rulesets.ruleset'
local DTET = Ruleset:extend()
DTET.name = "D.R.S."
DTET.hash = "DTET"
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DTET.softdrop_lock = false
DTET.harddrop_lock = true
DTET.are_cancel = true
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DTET.enable_IRS_wallkicks = true
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DTET.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 },
}
DTET.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 },
}
DTET.block_offsets = {
I={
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{ {x=0, y=0}, {x=-1, y=0}, {x=-2, y=0}, {x=1, y=0} },
{ {x=-1, y=-1}, {x=-1, y=-2}, {x=-1, y=0}, {x=-1, y=1} },
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{ {x=0, y=0}, {x=-1, y=0}, {x=-2, y=0}, {x=1, y=0} },
{ {x=0, y=-1}, {x=0, y=-2}, {x=0, y=0}, {x=0, y=1} },
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},
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} },
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{ {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} },
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},
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} },
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{ {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} },
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},
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=0}, {x=0, y=0}, {x=0, y=-1}, {x=1, y=-1} },
{ {x=1, y=0}, {x=1, y=-1}, {x=0, y=-1}, {x=0, y=-2} },
},
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} },
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{ {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} },
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},
Z={
{ {x=1, y=0}, {x=0, y=0}, {x=0, y=-1}, {x=-1, y=-1} },
{ {x=-1, y=0}, {x=-1, y=-1}, {x=0, y=-1}, {x=0, y=-2} },
{ {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} },
}
}
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DTET.wallkicks_cw = {{x=1, y=0}, {x=-1, y=0}, {x=0, y=1}, {x=1, y=1}, {x=-1, y=1}}
DTET.wallkicks_ccw = {{x=-1, y=0}, {x=1, y=0}, {x=0, y=1}, {x=-1, y=1}, {x=1, y=1}}
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function DTET:attemptRotate(new_inputs, piece, grid, initial)
local rot_dir = 0
if (new_inputs["rotate_180"]) or
(new_inputs["rotate_left"] and new_inputs["rotate_right"]) or
(new_inputs["rotate_left2"] and new_inputs["rotate_right2"]) then
rot_dir = self:get180RotationValue()
elseif (new_inputs["rotate_left"] or new_inputs["rotate_left2"]) then
rot_dir = 3
elseif (new_inputs["rotate_right"] or new_inputs["rotate_right2"]) then
rot_dir = 1
end
if rot_dir == 0 then return end
if config.gamesettings.world_reverse == 3 or (self.world and config.gamesettings.world_reverse == 2) then
rot_dir = 4 - rot_dir
end
local new_piece = piece:withRelativeRotation(rot_dir)
if (grid:canPlacePiece(new_piece)) then
piece:setRelativeRotation(rot_dir)
self:onPieceRotate(piece, grid)
else
if not(initial and self.enable_IRS_wallkicks == false) then
self:attemptWallkicks(piece, new_piece, rot_dir, grid)
end
end
end
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function DTET:attemptWallkicks(piece, new_piece, rot_dir, grid)
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local kicks
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if piece.shape == "O" or (
(piece.shape == "S" or piece.shape == "Z" or piece.shape == "I")
and rot_dir == 2
) then
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return
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elseif rot_dir == 1 then
kicks = DTET.wallkicks_cw
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else
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kicks = DTET.wallkicks_ccw
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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
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self:onPieceRotate(piece, grid)
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piece:setRelativeRotation(rot_dir)
piece:setOffset(offset)
return
end
end
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end
function DTET:onPieceDrop(piece, grid)
piece.lock_delay = 0 -- step reset
end
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function DTET:getDefaultOrientation() return 3 end
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return DTET