mirror of
https://github.com/QB64Official/qb64.git
synced 2024-09-02 00:30:17 +00:00
350 lines
8.4 KiB
QBasic
350 lines
8.4 KiB
QBasic
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REM M-AZN BLACKJACK
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REM May 27, 2005
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REM by M-AZN
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REM
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REM dealer hits on 16, stands on 17.
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REM bet*0.5 bonus for blackjack (Ace and value-10 card)
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REM when betting, you can press ENTER to bid last bet--
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REM unless you cant afford it. double-down doubles your bet for that play.
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REM to quit, enter -1 when betting, or enter q or Q at hit/stand/double.
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REM ENTER is same as stand. S to stand. H to hit. D to double down.
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REM can't split (yet).
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startgame:
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'INITIALIZE
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RANDOMIZE TIMER
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heart$ = CHR$(3): diamond$ = CHR$(4): club$ = CHR$(5): spade$ = CHR$(6)
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playerquit = 0
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oldbet = 10
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maxhand = 13
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DIM playercards(maxhand), dealercards(maxhand), deck(52)
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'MAIN LOOP
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DO
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CLS
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playermoney = 500
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GOSUB splashscreen
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GOSUB shuffledeck
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'deckindex = 1
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GOSUB rungame
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LOOP
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END
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rungame:
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'GAME LOOP
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DO
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COLOR 4: PRINT " "; heart$;
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COLOR 2: PRINT " "; club$;
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COLOR 5: PRINT " "; diamond$;
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COLOR 3: PRINT " "; spade$
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COLOR 7
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playercardindex = 0
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dealercardindex = 0
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done = 0
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BLACKJACK = 0
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GOSUB getbet
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GOSUB getnewhand
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GOSUB printhand
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GOSUB printdealerhand
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GOSUB checkplayerhand
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GOSUB getcommand
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GOSUB comparehands
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IF playermoney = 0 THEN
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GOSUB playerlost
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EXIT DO
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END IF
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LOOP
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RETURN
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getbet:
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IF oldbet > playermoney THEN oldbet = playermoney
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IF oldbet = 0 THEN oldbet = -1
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DO
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COLOR 10
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PRINT "You have $"; playermoney
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COLOR 7
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PRINT "Your bet (-1 to quit) (ENTER = $"; oldbet; ")";
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INPUT playerbet
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IF playerbet = 0 THEN playerbet = oldbet
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LOOP UNTIL playerbet <= playermoney
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IF playerbet = -1 THEN END
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oldbet = playerbet
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playermoney = playermoney - playerbet
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RETURN
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getcommand:
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WHILE done = 0
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PRINT "Your hand value: "; playerhandvalue
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PRINT "[H]it [S]tand ";
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IF playercardindex = 2 THEN PRINT "[D]ouble";
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INPUT nkey$
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SELECT CASE nkey$
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CASE "quit", "q", "Q"
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END
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CASE "h"
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GOSUB getnewplayercard
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CASE "s", ""
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done = 1
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CASE "d"
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IF playercardindex = 2 THEN
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IF playermoney >= playerbet THEN
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playermoney = playermoney - playerbet
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playerbet = playerbet * 2
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done = 1
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GOSUB getnewplayercard
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ELSE
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PRINT "Not enough money to double down."
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END IF
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END IF
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END SELECT
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GOSUB printhand
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GOSUB checkplayerhand
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WEND
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RETURN
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shuffledeck:
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'first card
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deck(1) = INT(RND * 52)
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deckindex = 2
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DO
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DO
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cardok = 1
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newcard = INT(RND * 52)
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FOR j = 1 TO (deckindex - 1) STEP 1
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IF newcard = deck(j) THEN
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cardok = 0
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EXIT FOR
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END IF
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NEXT j
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LOOP UNTIL cardok = 1
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deck(deckindex) = newcard
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deckindex = deckindex + 1
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LOOP UNTIL deckindex > 52
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deckindex = 1
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PRINT "* * * DECK SHUFFLED * * *"
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RETURN
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getnewcard:
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IF deckindex > 52 THEN
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GOSUB shuffledeck
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deckindex = 1
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END IF
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newcard = deck(deckindex)
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deckindex = deckindex + 1
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RETURN
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getnewplayercard:
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GOSUB getnewcard
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playercardindex = playercardindex + 1
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playercards(playercardindex) = newcard
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RETURN
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getnewdealercard:
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GOSUB getnewcard
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dealercardindex = dealercardindex + 1
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dealercards(dealercardindex) = newcard
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RETURN
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getnewhand:
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IF (deckindex > 42) THEN GOSUB shuffledeck
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GOSUB getnewplayercard
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GOSUB getnewdealercard
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GOSUB getnewplayercard
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GOSUB getnewdealercard
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RETURN
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printhand:
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PRINT "Your cards:"
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FOR i = 1 TO playercardindex
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d = playercards(i) MOD 13 + 1
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s% = playercards(i) \ 13
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GOSUB printcard
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NEXT i
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RETURN
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printdealerhand:
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PRINT "Dealer cards:"
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FOR i = 1 TO dealercardindex
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d = dealercards(i) MOD 13 + 1
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s% = dealercards(i) \ 13
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IF done = 0 AND i > 1 THEN
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ELSE GOSUB printcard
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END IF
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NEXT i
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RETURN
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printcard:
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SELECT CASE d
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CASE 1: PRINT " A ";
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CASE 2 TO 9: PRINT " "; d;
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CASE 10: PRINT d;
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CASE 11: PRINT " J ";
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CASE 12: PRINT " Q ";
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CASE 13: PRINT " K ";
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END SELECT
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REM PRINT "s"; s%
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SELECT CASE s%
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CASE 0
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COLOR 4
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PRINT heart$;
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COLOR 7
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CASE 1
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COLOR 5
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PRINT diamond$;
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COLOR 7
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CASE 2
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COLOR 2
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PRINT club$;
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COLOR 7
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CASE 3
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COLOR 3
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PRINT spade$;
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COLOR 7
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END SELECT
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PRINT
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RETURN
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checkplayerhand:
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rerun = 0
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acefound = 0
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playerdone = 0
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WHILE playerdone = 0
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playerhandvalue = 0
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FOR i = 1 TO playercardindex
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cardvalue = playercards(i) MOD 13 + 1
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IF cardvalue > 10 THEN cardvalue = 10
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IF cardvalue = 1 AND acefound = 0 THEN
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cardvalue = 11
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acefound = 1
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END IF
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playerhandvalue = playerhandvalue + cardvalue
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NEXT i
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playerdone = 1
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IF playerhandvalue > 21 AND acefound = 0 THEN done = 1
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IF playerhandvalue = 21 THEN
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done = 1
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IF playercardindex = 2 THEN
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COLOR 15: PRINT "BLACKJACK ";
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COLOR 13: PRINT "BLACKJACK ";
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COLOR 11: PRINT "BLACKJACK ";
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COLOR 9: PRINT "BLACKJACK "
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COLOR 7
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BLACKJACK = 1
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END IF
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END IF
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IF playerhandvalue > 21 AND acefound = 1 THEN playerdone = 0
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IF rerun = 1 THEN
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IF playerhandvalue > 21 THEN done = 1
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playerdone = 1
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END IF
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rerun = 1
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WEND
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RETURN
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checkdealerhand:
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rerun = 0
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acefound = 0
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donehere = 0
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WHILE donehere = 0
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dealerhandvalue = 0
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FOR i = 1 TO dealercardindex
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cardvalue = dealercards(i) MOD 13 + 1
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IF cardvalue > 10 THEN cardvalue = 10
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IF cardvalue = 1 AND acefound = 0 THEN
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cardvalue = 11
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acefound = 1
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END IF
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dealerhandvalue = dealerhandvalue + cardvalue
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NEXT i
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donehere = 1
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IF acefound = 1 AND dealerhandvalue > 21 THEN donehere = 0
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IF rerun = 1 THEN donehere = 1
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rerun = 1
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WEND
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RETURN
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comparehands:
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GOSUB checkdealerhand
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WHILE dealerhandvalue < 17 AND playerhandvalue <= 21 AND BLACKJACK = 0
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GOSUB getnewdealercard
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GOSUB checkdealerhand
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WEND
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GOSUB printdealerhand
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PRINT "Your hand value "; playerhandvalue
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PRINT "Dealer hand value "; dealerhandvalue
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IF playerhandvalue > 21 THEN
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COLOR 6
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PRINT "You busted"
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COLOR 7
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ELSEIF dealerhandvalue > 21 THEN
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PRINT "Dealer busted"
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GOSUB playerwins
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ELSEIF BLACKJACK = 1 THEN
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COLOR 15
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PRINT "You have Blackjack!"
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COLOR 7
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IF dealerhandvalue = 21 AND dealercardindex = 2 THEN
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COLOR 15
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PRINT "Dealer has Blackjack!"
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COLOR 14
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PRINT "Push"
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COLOR 7
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ELSE
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GOSUB playerwins
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END IF
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ELSEIF dealerhandvalue > playerhandvalue THEN
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COLOR 6
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PRINT "You lost"
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COLOR 7
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ELSEIF dealerhandvalue < playerhandvalue THEN
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PRINT "You won"
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GOSUB playerwins
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ELSEIF dealerhandvalue = playerhandvalue THEN
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COLOR 14
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PRINT "Push"
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COLOR 7
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playermoney = playermoney + playerbet
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END IF
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RETURN
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playerwins:
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bonus = 0
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IF BLACKJACK = 1 THEN bonus = playerbet / 2
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COLOR 13
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PRINT "You win $"; playerbet + bonus
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IF bonus THEN PRINT " ($"; bonus; "bonus)"
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COLOR 7
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playermoney = playermoney + 2 * playerbet + bonus
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RETURN
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playerlost:
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PRINT : PRINT "ALL YOUR MONEY ARE BELONG TO US"
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DO
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INPUT "Do you want to play again"; nkey$
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SELECT CASE nkey$
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CASE "n", "N", "no"
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END
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CASE "y", "Y", "yes"
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playerquit = 1
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EXIT DO
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END SELECT
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LOOP
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RETURN
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splashscreen:
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LOCATE 3, 38
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COLOR 13: PRINT "M-AZN"
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LOCATE 5, 36
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COLOR 1: PRINT "B";
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COLOR 2: PRINT "L";
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COLOR 3: PRINT "A";
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COLOR 4: PRINT "C";
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COLOR 5: PRINT "K";
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COLOR 6: PRINT "J";
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COLOR 7: PRINT "A";
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COLOR 8: PRINT "C";
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COLOR 9: PRINT "K";
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COLOR 7
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PRINT : PRINT
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RETURN
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