#!/usr/bin/env python2

# reads files in SPR format.

import pygtk
pygtk.require("2.0")
import gtk
import sys
import gobject
import sys
sys.path = [".."] + sys.path
from c64 import sprite

sprite_data = open(sys.argv[1], "rb").read()[2:]

WIDTH = 24
HEIGHT = 21

scale = 5
frame_size = 0

def redraw(widget, event):
	window = widget.window
	GC = window.new_gc()
	if pixbuf:
		window.draw_pixbuf(GC, pixbuf, 0, 0, 0, 0)

primary_color = [0x00, 0x00, 0xFF, 0xFF]
multicolor_0 = [0x00, 0xFF, 0xFF, 0xFF]
multicolor_1 = [0x00, 0x00, 0x80, 0xFF]

#data = from_high_resolution_sprite(sprite)
frame_size = 4 * 64 * 8 # WIDTH * 4 * HEIGHT + 4
data = sprite.from_multi_color_sprite(map(ord, sprite_data), primary_color, multicolor_0, multicolor_1)

pixbuf = None
offset = 0
def update_pixbuf():
	global offset
	global pixbuf
	try:
		pixbuf = gtk.gdk.pixbuf_new_from_data("".join(map(chr, data[offset:])), gtk.gdk.COLORSPACE_RGB, True, 8, WIDTH, HEIGHT, WIDTH * 4)
		pixbuf = pixbuf.scale_simple(WIDTH * scale, HEIGHT * scale, gtk.gdk.INTERP_BILINEAR)
		drawing_area_1.queue_draw()
		offset += frame_size
	except:
		import traceback
		traceback.print_exc()
		offset = 0
	return True

#pixbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, True, 8, WIDTH, HEIGHT)

drawing_area_1 = gtk.DrawingArea()
drawing_area_1.connect("expose-event", redraw)
drawing_area_1.set_size_request(WIDTH * scale, HEIGHT * scale)
drawing_area_1.show()

update_pixbuf()
gobject.timeout_add(250, update_pixbuf)

window = gtk.Window()
window.add(drawing_area_1)
window.connect("delete-event", gtk.main_quit)
window.show()

gtk.main()