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(use-modules (ice-9 rdelim))
;; set the random seed up using time of day
(let ((time (gettimeofday)))
(set! *random-state*
(seed->random-state (+ (car time)
(cdr time)))))
(define (EducationGames::gotoEnd)
(d-CursorRight)
(if (d-NextObject)
(EducationGames::gotoEnd)
(d-CursorRight)))
(define (EducationGames::gotoLastObject)
(d-CursorRight)
(if (d-NextObject)
(ChordComparison::gotoLastObject)))
(define EducationGames::shiftup
(lambda (n)
(if (> n 0) (begin
(d-CursorUp)
(EducationGames::shiftup (- n 1))))))
(define EducationGames::shiftdown
(lambda (n)
(if (> n 0) (begin
(d-CursorDown)
(EducationGames::shiftdown (- n 1))))))
(define (EducationGames::PlaceAnswerStatus gfx)
(begin
(d-DirectivePut-note-minpixels "EducationGames::tick" 30)
(d-DirectivePut-note-gx "EducationGames::tick" -10)
(d-DirectivePut-note-gy "EducationGames::tick" 40)
(d-DirectivePut-note-graphic "EducationGames::tick" gfx)))
;;; Returns a lilypond string when givin a integer middle_c_offset
;;; 0 returns c' 1, returns d', -1 returns b
(define (EducationalGames::middle_c_offset->lily num)
(let (
(octave 0)
(note 0)
(anotenames '("c" "d" "e" "f" "g" "a" "b"))
(lily "")
(pad 0)
)
(if (>= num 0)
(set! octave (+ (quotient num 7) 1))
(set! octave (quotient (+ num 1) 7))
)
(set! note (modulo num 7))
(set! lily (list-ref anotenames note))
(set! pad (+ (abs octave) 1))
(if (> octave 0)
(string-pad-right lily pad #\')
(string-pad-right lily pad #\,))
))
;;;; Read File ;;;;
(define (EducationGames::ScoreboardFile game_name)
(string-append (d-LocateDotDenemo) "/" game_name "_scoreboard")
)
(define EducationGames::ReadScoreboard
(lambda (scoreboard_file)
(let ( (load_scoretable 0)
(in_port 0)
(scoretable '())
(higherscore 0))
(set! in_port (open-input-file scoreboard_file))
(set! load_scoretable
(lambda ()
(let ( (line "")
(uname 0)
(uscore 0) )
(set! line (read-line in_port))
(if (not (eof-object? line))
(begin
(set! line (string-split line #\:))
(set! uname (car line))
(set! uscore (string->number (cadr line)))
(set! scoretable (acons uname uscore scoretable))
(load_scoretable))))))
(set! higherscore
(lambda (paira pairb)
(> (cdr paira) (cdr pairb))))
(load_scoretable)
;sort table
(set! scoretable (sort scoretable higherscore))
scoretable
)))
(define EducationGames::Scoreboard_Pretty_Print
(lambda (scoreboard_file)
(let ( (loop 0)
(output_string "") )
(set! loop
(lambda (score)
(set! output_string (string-append output_string (string-pad-right (car score) 15 #\space)
"\t\t"
(number->string (cdr score))
"\n"))
))
(map loop (EducationGames::ReadScoreboard scoreboard_file))
output_string
)))
;;;; Write File ;;;;
(define EducationGames::Write_Scoreboard_File
(lambda (scoreboard_file score)
(let ( (scorefile 0)
(write_user_score 0)
(scoretable '())
(getusername 0)
(TopTen? 0)
(OnlyTenInList 0)
(AboveLowestScore? 0)
)
(set! write_user_score
(lambda (score)
(display (car score) scorefile)
(write-char #\: scorefile)
(display (cdr score) scorefile)
(newline scorefile)
))
(set! getusername
(lambda ()
(let ( (username "") )
(set! username
(d-GetUserInput "****Congratulations!!!!****" "Your score has made it to the top 10!!!\nEnter your name here\n" ""))
username
)))
(set! AboveLowestScore?
(lambda ()
(let ( (findlowest 0)
(lowest 0) )
(set! findlowest
(lambda (uscore)
(if (< (cdr uscore) score)
(set! lowest (cdr uscore)))))
(map findlowest scoretable)
(> score lowest)
)))
(set! TopTen?
(lambda ()
(or
(< (length scoretable) 10)
(AboveLowestScore?))
))
(set! OnlyTenInList
(lambda (lst)
(let ( (list_truncate 0)
(TheList '()) )
(set! list_truncate
(lambda (n)
(if (< (length TheList) 10)
(set! TheList (append TheList (cons n '())))
)))
(map list_truncate lst)
TheList
)))
(if (file-exists? scoreboard_file)
(set! scoretable (EducationGames::ReadScoreboard scoreboard_file)))
(display "TopTen? =")
(display (TopTen?))
(newline)
(if (TopTen?)
(begin
(set! scorefile (open-output-file scoreboard_file))
(set! scoretable (acons (getusername) score scoretable))
;;truncate scoretable
(set! scoretable (OnlyTenInList scoretable))
(map write_user_score scoretable)
(close-output-port scorefile)#t)#f)
)))
(define (EducationGames::GetAcceptableKeyInput acceptable_list)
(let (
(input 0)
(getinput 0)
)
(set! getinput
(lambda ()
(set! input (d-GetKeypress))
(if (not (or (boolean? input) (member input acceptable_list)))
(getinput))
))
(getinput)
input
))
(define (EducationGames::Chime)
(d-PlayMidiKey #xF03001)
(d-PlayMidiKey #xF02A01)
(d-PlayMidiKey #xF04001))
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