IiSrSSKJrJr SSKrSrSrS/S-rS\S'S\S 'S \S 'S\S'S \S'S \S'S\S'S \S'\"SS55r\"SS55r S\ S\ 4Sjr S\ S\ 4Sjr S\ S\ S\ 4SjrS\ S\ S\ 4SjrS\ S\ S\ SS4SjrS\ S\ S\ SS4SjrS\ S \ S\ S-4S!jrS\ S \ S\ 4S"jrS\ S\\ 4S#jrS\ S\\ 4S$jrS\ S\ S\4S%jrS\ S\ S\ 4S&jrS \ S\ S\ 4S'jrS(\ S\ S\ 4S)jrS2S*\R8S-S\\ \ 44S+jjrS3S,\ S\ 4S-jjrS\ S.\ S\4S/jr S\ S.\ S\4S0jr!S\ S.\ S\ 4S1jr"g)4z)Serializable state models for Backgammon.) dataclassfieldN  cp\rSrSr%Sr\"SS9r\\\ S'Sr \\ S'Sr \\ S'Sr \\ S 'Sr \\ S 'S rg ) BackgammonBoardStatez:Board representation: signed integers per point + bar/off.c [[5$N)list INITIAL_BOARDBackgammonBoardState.s d=6Irdefault_factorypointsrbar_red bar_whiteoff_red off_whiterN)__name__ __module__ __qualname____firstlineno____doc__rr!rint__annotations__r"r#r$r%__static_attributes__rrrrrsAD.IJFDIJGSIsGSIsrrcN\rSrSr%Sr\"\S9r\\S'\"\ S9r \ \ \S'\"\ S9r \ \ \S'Sr\\S'S r\\S 'S r\ S -\S '\"\ S9r\ \\S 'Sr\ \S'Sr\\S'Sr\ \S'Sr\ \S'Sr\ \S'Sr\ \S'Sr\ \S'Sr\ \S'Sr\ \S'Sr\ \S'Sr\ \S'Srg )BackgammonGameState$z-Serializable game-level state for Backgammon.rboarddice dice_usedpre_roll turn_phasered current_colorNselected_sourcemoves_this_turn cube_value cube_owner match_lengthr score_red score_whiteF is_crawford crawford_used game_numberT opening_rollopening_die_redopening_die_whiter) r&r'r(r)r*rrr1r,rr2r+r3boolr5strr7r8r9dictr;r=r>r?r@rArBrCrDrErFr-rrrr/r/$s7"'8L"ME MD1D$s)1!$7ItDz7 J M3"&OS4Z&"'"=OT$Z=JJL#IsKKM4KL$OSsrr/colorreturncUS:XaS$S$)z Return +1 for red, -1 for white.r6r:rrJs r color_signrOBs1&B&rcUS:XaS$S$)zReturn the other color.r6whiterrNs ropponent_colorrRGsun7/%/rstatecfUS:XaURR$URR$)zGet bar count for a color.r6r1r"r#rSrJs r bar_countrWL'"'5.5;;  Kekk6K6KKrcfUS:XaURR$URR$)z Get borne off count for a color.r6r1r$r%rVs r off_countr[QrXrcountcRUS:XaX RlgX Rlg)zSet bar count for a color.r6NrUrSrJr\s rset_barr_V ~#  % rcRUS:XaX RlgX Rlg)z Set borne off count for a color.r6NrZr^s rset_offrb^r`r point_idxcRURRUnUS:agUS:agg)z.Return color owning a point, or None if empty.rr6rQN)r1r!)rSrcvals r point_ownerrffs- ++  Y 'C Qw q rcF[URRU5$)z)Return absolute checker count on a point.)absr1r!)rSrcs r point_countrips u{{!!), --rc[URUR5VVs/sHupU(aMUPM snn$s snnf)z!Return list of unused die values.)zipr2r3)rSduseds rremaining_dicernus/ U__= J='!TA= JJ Js ??c<[[[U555$)z'Return sorted unique unused die values.)sortedsetrn)rSs rremaining_dice_uniquerrzs #nU+, --rc[U5n[X5nUS:ag[[5HDnURR UnXR-S:dM&US:XaUS:a gUS:XdM<US:dMD g g)zHCheck if all checkers are in the home board (points 1-6 for that color).rFr6r rQrT)rOrWrange NUM_POINTSr1r!)rSrJsignon_barires rall_checkers_in_homeryst e D u $F z: kk  # :>~!a%AF  rcSn[U5n[[5HMnURRUnXS-S:dM&[ U5nUS:Xa X&US--- nMCX&SU- -- nMO U[ X5S-- nU$)z Calculate pip count for a color.rr6r:rr)rOrtrur1r!rhrW)rSrJtotalrvrxrer\s r pip_countr|s E e D : kk  # :>HE~!a%("q&)) Yu $r ))E Lrc"US:XaUS-$SU- $)zConvert internal index to player-facing point number. Red sees index 0 as point 1, index 23 as point 24. White sees index 23 as point 1, index 0 as point 24. r6r:rr)rcrJs rpoint_number_for_playerr~s  ~1}I~r point_numc"US:XaUS- $SU- $)z5Convert player-facing point number to internal index.r6r:rr)rrJs rplayer_point_to_indexrs ~1}I~rrngchU=(d [nURSS5URSS54$)zRoll two dice.r:)randomrandint)rrs r roll_dicers* vA IIaOQYYq!_ --rr>c>[[[[5S9US9$)z.Build initial state for a new backgammon game.)r!)r1r>)r/rrr)r>s rbuild_initial_game_staters "$}*=>! r loser_colorc[X5S:H$)z=Check if the loser has been gammoned (no checkers borne off).r)r[rSrs r is_gammonrs U (A --rc>[X5(dg[X5S:ag[U5nUS:Xa6[SS5H%nURR UU-S:dM% g g[SS5H%nURR UU-S:dM% g g)zCheck if the loser has been backgammoned. Backgammon: loser has no checkers off AND has checkers on the bar or in the winner's home board. FrTr6rrr)rrWrOrtr1r!)rSrrvrxs r is_backgammonrs U ( ($q( k "Der2A{{!!!$t+a/ q!A{{!!!$t+a/ rcH[X5(ag[X5(agg)z=Calculate game multiplier (1=single, 2=gammon, 3=backgammon).r rr:)rrrs rgame_multiplierrs!U(($$ rr)r:)#r* dataclassesrrrruCHECKERS_PER_PLAYERrrr/rHr+rOrRrWr[r_rbrfrirrnrrrGryr|r~rRandomtuplerrrrrrrrrs/(   b  b b a a a b b b    :'c'c' 0#0#0 L(LLL L(LLL &&&s&3&4&&&&s&3&4&*ssTz.*.s.s. K-K$s)K .!4.c.  3CD$(* s 3 3 S.6==4'.5c?. 37J.(.s.t. ,342 . S S r