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Chess: Fix queen-side castling 

When castling queen side, the king moves two squares to the left,
not three as this implementation used previously.

This resolves issue #120.
fork-master
Damian Hofmann 2020-06-07 04:01:48 +02:00 committed by Jean-Patrick Guerrero
parent d868488633
commit 16adad0cd7
1 changed files with 4 additions and 4 deletions
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8
src/chess.lua
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@ -1096,7 +1096,7 @@ function realchess.move(pos, from_list, from_index, to_list, to_index, _, player
if thisMove == "white" then
if from_y == 7 and to_y == 7 then
if to_x == 1 then
if to_x == 2 then
local castlingWhiteL = meta:get_int("castlingWhiteL")
local idx57 = inv:get_stack(from_list, 57):get_name()
@ -1108,7 +1108,7 @@ function realchess.move(pos, from_list, from_index, to_list, to_index, _, player
end
inv:set_stack(from_list, 57, "")
inv:set_stack(from_list, 59, "realchess:rook_white_1")
inv:set_stack(from_list, 60, "realchess:rook_white_1")
check = false
end
elseif to_x == 6 then
@ -1130,7 +1130,7 @@ function realchess.move(pos, from_list, from_index, to_list, to_index, _, player
end
elseif thisMove == "black" then
if from_y == 0 and to_y == 0 then
if to_x == 1 then
if to_x == 2 then
local castlingBlackL = meta:get_int("castlingBlackL")
local idx1 = inv:get_stack(from_list, 1):get_name()
@ -1142,7 +1142,7 @@ function realchess.move(pos, from_list, from_index, to_list, to_index, _, player
end
inv:set_stack(from_list, 1, "")
inv:set_stack(from_list, 3, "realchess:rook_black_1")
inv:set_stack(from_list, 4, "realchess:rook_black_1")
check = false
end
elseif to_x == 6 then