Fortraneries/GrafAnim/doubledice.f90

62 lines
1.4 KiB
Fortran

program doubledice
use usegenplot
use utils_ga
implicit none
integer :: nbarg, numframe
character(len=256) :: arg
integer :: idx, foo, bar, xpos
integer :: buckets(12)
nbarg = IARGC()
if (nbarg .GT. 0) then
call GETARG(1, arg)
! write (0, '(A40, A5)') "argument = ", arg
read (arg, *) numframe
endif
write(0, '(" ------------- DOUBLE DICE ----------")')
write(0, '(" --> frame number:", I5)') numframe
call init_genplot("dummy.genplot")
call gplt_rect(0, 0, 800, 600)
call gplt_setcol(3)
call gplt_rect(8, 8, 48, 38)
call gplt_setcol(2)
buckets = 0
do idx=1, numframe
call jouer_un_tour(buckets, idx)
foo = maxval(buckets)
! write(0, *) "max value", foo
enddo
call gplt_line(5, 40, 795, 40)
do bar=1, 12
xpos = bar*50 + 25
! write(0, *) bar, xpos, buckets(bar)
call gplt_rect(xpos, 41, xpos+50, 41+15*buckets(bar))
enddo
call end_genplot("OK boomer...")
contains
! ---------------------------------------------------------
subroutine jouer_un_tour(table, compte)
integer,intent(inout) :: table(12)
integer, intent(in) :: compte
integer :: DA, DB, valeur
DA = fair_random_dice()
DB = fair_random_dice()
valeur = DA + DB
! write(0, *) "pass ", compte, " = ", DA, DB, valeur
table(valeur) = table(valeur) + 1
end subroutine
end program