#!/usr/bin/env python

# encoding: utf-8

# Text sequence player

import curses

import sys

import time

# Wait timing to show next frame.

def waitFrame(start, fps, next_frame):

while True:

# Get current time.

now = time.clock()

# Calcurate elapsed time from start of playing.

delta = now - start

# Exit this function delta reaches time to display a next frame.

if float(next_frame) / fps <= delta:

return

def play(window, fname, adj):

# Initialize start_time

start_time = time.clock()

# curses.delay_output(0)

try:

f = open(fname)

# Initialize counter of played out frames.

framecount = 0

# Display all lines in order.

for l in f:

# Reset cursor position after complete to show a frame.

if l[0] == 'R':

window.move(0, 0)

# curses.delay_output(0)

# Wait next frame

waitFrame(start_time, adj, framecount)

# Increase frame counter.

framecount = framecount + 1

else:

# Output current line to stdout.

window.addstr(l)

# curses.delay_output(0)

# Refresh window.

window.refresh()

# time.sleep()

except curses.error:

window.addstr(0, 0, "Windows size is too small")

window.addstr(

1, 0, "Required Windows Size X, Y: 161, 61 Current: %s, %s" % window.getmaxyx())

window.addstr(2, 0, "Expand window size and try again.")

window.addstr(3, 0, "Press any key to exit...")

window.refresh()

window.getch()

except:

raise

# Entry point of this application.

# Terminate the application if no argument set.

if len(sys.argv) < 3:

print "No argument."

exit(0)

fn_list = sys.argv[1]

adj = int(sys.argv[2])

curses.wrapper(play, fn_list, adj)