#
# Animate the Markov Chain for the dimer model
# Bryan Clair 2012
#
import sys
import DimerGrid, DimerDisplay

print '1) Rectangle'
print '2) Aztec Diamond'
print '3) Parallelogram'
print '4) Read from file'

p = None
while p == None:
    select = raw_input('Choose a shape:')
    if select == '1':
        width = int(raw_input('Width?'))
        height = int(raw_input('Height?'))
        p = DimerGrid.DimerGrid(width,height)
    elif select == '2':
        size = int(raw_input('Size?'))
        p = DimerGrid.AztecDiamond(size)
    elif select == '3':
        width = int(raw_input('Width?'))
        height = int(raw_input('Height?'))
        p = DimerGrid.ParallelogramGrid(width,height)
    elif select == '4':
        filename = raw_input('Filename?')
        shape = open(filename).read()
        p = DimerGrid.StringGrid(shape)

p.fill()

d = DimerDisplay.DimerDisplay(p)
d.setUpdateFrequency(5)

i=0
while True:
    val = p.onestep()
    if val:
        (x,y) = val
        d.update(x,y)
        i += 1
        if i % 1000 == 0:
            print i,'steps.  Tiles:',p.tilecounts()