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Chess: Fix broken loss of castling rights

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This commit is contained in:
Wuzzy 2023-07-15 16:48:00 +02:00
parent 36e2aab3b6
commit 2ef3d97c7a
1 changed files with 19 additions and 7 deletions
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26
src/chess.lua
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@ -1433,7 +1433,7 @@ function realchess.move(pos, from_list, from_index, to_list, to_index, player)
local lastMove = meta:get_string("lastMove")
local playerWhite = meta:get_string("playerWhite")
local playerBlack = meta:get_string("playerBlack")
local castled = false
local kingMoved = false
local thisMove -- Will replace lastMove when move is legal
if pieceFrom:find("white") then
@ -1701,12 +1701,23 @@ function realchess.move(pos, from_list, from_index, to_list, to_index, player)
return
end
if thisMove == "white" or thisMove == "black" then
if pieceFrom:sub(-1) == "1" then
-- Lose castling right when moving rook
if thisMove == "white" then
if from_index == 57 then
-- queenside white rook
meta:set_int("castlingWhiteL", 0)
elseif pieceFrom:sub(-1) == "2" then
elseif from_index == 64 then
-- kingside white rook
meta:set_int("castlingWhiteR", 0)
end
elseif thisMove == "black" then
if from_index == 1 then
-- queenside black rook
meta:set_int("castlingBlackL", 0)
elseif from_index == 8 then
-- kingside black rook
meta:set_int("castlingBlackR", 0)
end
end
-- KNIGHT
@ -1888,7 +1899,7 @@ function realchess.move(pos, from_list, from_index, to_list, to_index, player)
inv:set_stack(from_list, rook_goal, rook_name)
inv:set_stack(from_list, rook_start, "")
check = false
castled = true
kingMoved = true
end
if check then
@ -1904,6 +1915,7 @@ function realchess.move(pos, from_list, from_index, to_list, to_index, player)
return
end
end
kingMoved = true
end
@ -1925,10 +1937,10 @@ function realchess.move(pos, from_list, from_index, to_list, to_index, player)
return
end
if castled and thisMove == "white" then
if kingMoved and thisMove == "white" then
meta:set_int("castlingWhiteL", 0)
meta:set_int("castlingWhiteR", 0)
elseif castled and thisMove == "black" then
elseif kingMoved and thisMove == "black" then
meta:set_int("castlingBlackL", 0)
meta:set_int("castlingBlackR", 0)
end