fixes #891 - wrong move number in FEN default tip

simplify FEN generation and add current_color() function to rules

extracts FEN code into a separate compilation unit

prepare netcode for claiming threefold repetition

implement optional delay - resolves #820

simplify code structure

do not consider empty move strings an invalid move - just ask again

ask for player names during PGN export

fix wrong game state when the waiting player resigns

fix non-POSIX syntax in update-rules.sh

(0) -100 -10 tip

mercurial