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chess: extract color parameters

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Kartik K. Agaram 2021-11-23 14:56:51 -08:00
parent 76fe92c6e3
commit ae3ef2ac66
1 changed files with 16 additions and 16 deletions
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chesstv.tlv
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@ -151,22 +151,22 @@ function render(chunk)
end]==],
init_colors = [==[
function init_colors()
-- white piece on light square (assume light background)
curses.init_pair(1, 1, -1)
-- black piece on light square
curses.init_pair(2, 0, -1)
-- white piece on dark square
curses.init_pair(3, 1, 3)
-- black piece on dark square
curses.init_pair(4, 0, 3)
-- white piece on last-moved light square
curses.init_pair(5, 1, 10)
-- black piece on last-moved light square
curses.init_pair(6, 0, 10)
-- white piece on last-moved dark square
curses.init_pair(7, 1, 2)
-- black piece on last-moved dark square
curses.init_pair(8, 0, 2)
-- colors
local light_piece = 1
local dark_piece = 0
local light_square = -1
local dark_square = 3
local light_last_moved_square = 10
local dark_last_moved_square = 2
-- initialize colors
curses.init_pair(1, light_piece, light_square)
curses.init_pair(2, dark_piece, light_square)
curses.init_pair(3, light_piece, dark_square)
curses.init_pair(4, dark_piece, dark_square)
curses.init_pair(5, light_piece, light_last_moved_square)
curses.init_pair(6, dark_piece, light_last_moved_square)
curses.init_pair(7, light_piece, dark_last_moved_square)
curses.init_pair(8, dark_piece, dark_last_moved_square)
end]==],
main = [==[
function main()