diff options
| -rw-r--r-- | chesstv.tlv | 44 |
1 files changed, 38 insertions, 6 deletions
diff --git a/chesstv.tlv b/chesstv.tlv index 979ae33..3a7d84c 100644 --- a/chesstv.tlv +++ b/chesstv.tlv @@ -42,8 +42,12 @@ function render_player(y, x, player) end]==], render_square = [==[ function render_square(current_game, rank, file) - if (rank+file)%2 == 1 then - curses.attrset(curses.A_REVERSE) + if (rank+file)%2 == 0 then + -- light square + curses.attrset(curses.color_pair(1)) + else + -- dark square + curses.attrset(curses.color_pair(3)) end curses.mvaddstr(rank*3, file*5, " ") curses.mvaddstr(rank*3+1, file*5, " ") @@ -56,9 +60,23 @@ function render_fen_rank(rank, fen_rank) for x in fen_rank:gmatch(".") do if x:match("%d") then file = file + tonumber(x) - else -- if x ~= nil then - if (rank+file)%2 == 1 then - curses.attrset(curses.A_REVERSE) + else + if (rank+file)%2 == 0 then + if x < 'Z' then + -- white piece on light square + curses.attrset(curses.color_pair(1)) + else + -- black piece on light square + curses.attrset(curses.color_pair(2)) + end + else + if x < 'Z' then + -- white piece on dark square + curses.attrset(curses.color_pair(3)) + else + -- black piece on dark square + curses.attrset(curses.color_pair(4)) + end end curses.mvaddstr(rank*3+1, file*5+2, utf8(piece_glyph[x])) curses.attrset(curses.A_NORMAL) @@ -69,7 +87,13 @@ end]==], render_board = [==[ function render_board(current_game) render_player(2, 5, top_player(current_game)) - for rank=1,8 do + local top_rank, bottom_rank, step + if current_game.orientation == "white" then + top_rank, bottom_rank, step = 1, 8, 1 + else + top_rank, bottom_rank, step = 8, 1, -1 + end + for rank=top_rank,bottom_rank,step do for file=1,8 do render_square(current_game, rank, file) end @@ -94,6 +118,14 @@ function render(chunk) end]==], main = [==[ function main() + -- 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) local request = { url = "https://lichess.org/api/tv/feed", sink = function(chunk, err) |