cambridge/tetris/rulesets/unrefactored_rulesets/shirase.lua

236 lines
6.5 KiB
Lua

Piece = require("tetris.components.piece")
require("funcs")
local SRS = {}
SRS.name = "SHIRASE"
SRS.hash = "Shirase"
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.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=-2, y=1}, {x=1, y=-2}},
[2]={},
[3]={{x=-1, y=0}, {x=2, 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]={{x=0, y=1}, {x=0, y=-1}, {x=0, y=2}, {x=0, y=-2}},
},
[2]={
[0]={},
[1]={{x=1, y=0}, {x=-2, y=0}, {x=1, y=2}, {x=-2, y=-1}},
[3]={{x=2, y=0}, {x=-1, y=0}, {x=2, y=-1}, {x=-1, y=2}},
},
[3]={
[0]={{x=1, y=0}, {x=-2, y=0}, {x=1, y=2}, {x=-2, y=-1}},
[1]={{x=0, y=1}, {x=0, y=-1}, {x=0, y=2}, {x=0, y=-2}},
[2]={{x=-2, y=0}, {x=1, y=0}, {x=-2, y=1}, {x=1, y=-2}},
},
};
local basicOffsets = {
[0] = { x = 1, y = 0 },
[1] = { x = 0, y = 1 },
[2] = { x = -1, y = 0 },
[3] = { x = 0, y = -1 }
}
-- Component functions.
local function rotatePiece(inputs, piece, grid, prev_inputs)
local new_inputs = {}
for input, value in pairs(inputs) do
if value and not prev_inputs[input] then
new_inputs[input] = true
end
end
local rot_dir = 0
if (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
elseif (new_inputs["rotate_180"]) then
rot_dir = 2
end
while rot_dir ~= 0 do
rotated_piece = piece:withRelativeRotation(rot_dir)
rotation_offset = vAdd(
basicOffsets[piece.rotation],
vNeg(basicOffsets[rotated_piece.rotation])
)
new_piece = rotated_piece:withOffset(rotation_offset)
if (grid:canPlacePiece(new_piece)) then
piece:setRelativeRotation(rot_dir)
piece:setOffset(rotation_offset)
piece.lock_delay = 0 -- rotate reset
break
end
if piece.shape == "I" then
kicks = SRS.wallkicks_line[piece.rotation][new_piece.rotation]
else
kicks = SRS.wallkicks_3x3[piece.rotation][new_piece.rotation]
end
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(vAdd(offset, rotation_offset))
piece.lock_delay = 0 -- rotate reset
rot_dir = 0
end
if rot_dir == 0 then
break
end
end
rot_dir = 0
end
-- prev_inputs becomes the previous inputs
for input, value in pairs(inputs) do
prev_inputs[input] = inputs[input]
end
end
local function movePiece(piece, grid, move)
if move == "left" then
if not piece:isMoveBlocked(grid, {x=-1, y=0}) then
piece.lock_delay = 0 -- move reset
end
piece:moveInGrid({x=-1, y=0}, 1, grid)
elseif move == "right" then
if not piece:isMoveBlocked(grid, {x=1, y=0}) then
piece.lock_delay = 0 -- move reset
end
piece:moveInGrid({x=1, y=0}, 1, grid)
end
end
local function dropPiece(inputs, piece, grid, gravity, drop_speed, drop_locked)
local y = piece.position.y
if inputs["down"] == true and drop_locked == false then
piece:addGravity(gravity + 1, grid):lockIfBottomed(grid)
elseif inputs["up"] == true then
if piece:isDropBlocked(grid) then
return
end
piece:dropToBottom(grid)
else
piece:addGravity(gravity, grid)
end
if piece.position.y ~= y then -- step reset
piece.lock_delay = 0
end
end
local function lockPiece(piece, grid, lock_delay)
if piece:isDropBlocked(grid) and piece.lock_delay >= lock_delay then
piece.locked = true
end
end
function SRS.initializePiece(inputs, data, grid, gravity, prev_inputs, move, lock_delay, drop_speed, drop_locked)
local piece = Piece(shape, 0, {
x = SRS.spawn_positions[shape].x,
y = SRS.spawn_positions[shape].y
}, SRS.block_offsets, 0, 0)
-- have to copy that object otherwise it gets referenced
rotatePiece(inputs, piece, grid, {})
dropPiece(inputs, piece, grid, gravity, drop_speed, drop_locked)
return piece
end
function SRS.processPiece(inputs, piece, grid, gravity, prev_inputs, move, lock_delay, drop_speed, drop_locked)
rotatePiece(inputs, piece, grid, prev_inputs)
movePiece(piece, grid, move)
dropPiece(inputs, piece, grid, gravity, drop_speed, drop_locked)
lockPiece(piece, grid, lock_delay)
end
return SRS