78 lines
3.5 KiB
Racket
78 lines
3.5 KiB
Racket
;; Plays automatic games, often useful when learning is enabled in "explore.rkt"
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(module robot racket
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(require mzlib/unitsig
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"sig.rkt"
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"model.rkt"
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"explore.rkt"
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"heuristics.rkt")
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(define board-size 3)
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(define steps 2)
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(define depth 3)
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(define timeout 3.0)
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(define cannon-size +inf.0)
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(invoke-unit/sig
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(compound-unit/sig
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(import)
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(link
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[CONFIG : config^ ((unit/sig config^
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(import)
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(define BOARD-SIZE board-size)))]
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[MODEL : model^ (model-unit CONFIG)]
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[HEURISTICS : heuristics^ (heuristics-unit CONFIG MODEL EXPLORE)]
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[EXPLORE : explore^ (explore-unit CONFIG MODEL)]
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[ROBOT : () ((unit/sig ()
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(import config^ explore^ model^ heuristics^)
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(define init-board
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empty-board
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#;
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(move empty-board
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(list-ref red-pieces 2) #f #f 0 0
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(lambda (b)
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(move b
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(list-ref yellow-pieces 2) #f #f 0 1
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(lambda (b) b)
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void))
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void))
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(define init-who 'red)
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; Only play 50 games to control run time
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(define how-many 50)
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;; Play-a-game test
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(let go ()
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(unless (zero? how-many)
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(set! how-many (sub1 how-many))
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;(sleep 1)
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;; (random-seed 12)
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(let loop ([board init-board]
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[who init-who]
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[who-moved "no one"]
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[history null])
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(cond
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[(winner? board who)
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(printf "----------- ~a wins!-------------\n~a\n" who (board->string 1 board))
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(go)]
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[(winner? board (other who))
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(printf "----------- ~a wins!-------------\n~a\n" (other who) (board->string 1 board))
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(go)]
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[else
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(printf "\n~a moved; ~a's turn\n~a\n" who-moved who (board->string 1 board))
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(let ([start (current-inexact-milliseconds)]
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[m ((make-search (if (= BOARD-SIZE 3)
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make-3x3-rate-board
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make-4x4-rate-board)
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(if (= BOARD-SIZE 3)
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make-3x3-no-canned-moves
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make-4x4-canned-moves))
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timeout steps depth
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who board history)])
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(printf "[~a secs]\n" (/ (- (current-inexact-milliseconds) start)
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1000.0))
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(loop (apply-play board m) (other who) who (cons board history)))])))))
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CONFIG EXPLORE MODEL HEURISTICS)])
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(export))))
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