Deal cards for FreeCell: Difference between revisions
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m (→{{header|REXX}}: added wording to the REXX section header.) |
m (→{{header|REXX}}: used better variable names (more idiomatic).) |
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<lang rexx>/*REXX program deals cards for a specific FreeCell solitaire card game (0 ──► 32767).*/ |
<lang rexx>/*REXX program deals cards for a specific FreeCell solitaire card game (0 ──► 32767).*/ |
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numeric digits 15 /*ensure enough digits for the random #*/ |
numeric digits 15 /*ensure enough digits for the random #*/ |
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parse arg |
parse arg game cols . /*obtain optional arguments from the CL*/ |
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if |
if game=='' | game=="," then game=1 /*No game specified? Then use default.*/ |
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if |
if cols=='' | cols=="," then cols=8 /* " cols " " " " */ |
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state= |
state=game /*seed random # generator with game num*/ |
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if 8=='f8'x then suit= "cdhs" /*EBCDIC? Then use letters for suits.*/ |
if 8=='f8'x then suit= "cdhs" /*EBCDIC? Then use letters for suits.*/ |
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else suit= "♣♦♥♠" /* ASCII? " " symbols " " */ |
else suit= "♣♦♥♠" /* ASCII? " " symbols " " */ |
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rank= 'A23456789tJQK' /*t in the rank represents a ten (10).*/ |
rank= 'A23456789tJQK' /*t in the rank represents a ten (10).*/ |
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pad=left('', 13) /*used for indentation for the tableau.*/ |
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say center('tableau for FreeCell game' |
say center('tableau for FreeCell game' game, 50, "─") /*show title for FreeCell game #*/ |
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say /* [↓] @ is an array of all 52 cards.*/ |
say /* [↓] @ is an array of all 52 cards.*/ |
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#=-1; do r=1 for length(rank) /*build the deck first by the rank. */ |
#=-1; do r=1 for length(rank) /*build the deck first by the rank. */ |
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do s=1 for length(suit); #=#+1 /* " " " secondly " " suit. */ |
do s=1 for length(suit); #=#+1 /* " " " secondly " " suit. */ |
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@.#=substr(rank,r,1)substr(suit,s,1) |
@.#=substr(rank, r,1)substr(suit, s,1) /*build the $ array one card at at time*/ |
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end /*s*/ /* [↑] first card is number 0 (zero).*/ |
end /*s*/ /* [↑] first card is number 0 (zero).*/ |
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end /*r*/ /* [↑] build deck per FreeCell rules. */ |
end /*r*/ /* [↑] build deck per FreeCell rules. */ |
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$= |
$=pad /*@: cards to be dealt, eight at a time*/ |
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do cards=51 by -1 for 52 /* [↓] deal the cards for the tableau.*/ |
do cards=51 by -1 for 52 /* [↓] deal the cards for the tableau.*/ |
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?=rand() // (cards+1) /*get next rand#; card # is remainder.*/ |
?=rand() // (cards+1) /*get next rand#; card # is remainder.*/ |
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$=$ @.?; @.?=@.cards /*swap two cards: use random and last.*/ |
$=$ @.?; @.?=@.cards /*swap two cards: use random and last.*/ |
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if words($)== |
if words($)==cols then do; say $; $=pad /*deal FreeCell cards for the tableau. */ |
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end |
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end /*cards*/ /*normally, 8 cards are dealt to a row.*/ |
end /*cards*/ /*normally, 8 cards are dealt to a row.*/ |
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/* [↓] residual cards may exist. */ |
/* [↓] residual cards may exist. */ |
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