def load_arena():
arena = []
baphomet_head = image2term('img/baphomet_head.gif', ratio=0.48, invert=True)
tw,th = get_terminal_size_in_pixels()
arena.extend(set_pos(baphomet_head,tw/2 - 105,th/2 - 105))
arena.extend(image2term('img/arena.png',ratio=1.0))
return arena
def image2term(image, threshold=128, ratio=None, invert=False):
if image not in img_cache:
if image.startswith('http://') or image.startswith('https://'):
i = Image.open(StringIO(urllib2.urlopen(image).read())).convert('L')
else:
i = Image.open(open(image)).convert('L')
w, h = i.size
if ratio:
w = int(w * ratio)
h = int(h * ratio)
i = i.resize((w, h), Image.ANTIALIAS)
else:
tw,th = get_terminal_size_in_pixels()
if tw < w:
ratio = tw / float(w)
w = tw
h = int(h * ratio)
if th < h:
h = th
elif th < h:
ratio = th / float(h)
h = th
w = int(w * ratio)
if tw < w:
w = tw
i = i.resize((w, h), Image.ANTIALIAS)
img_cache[image] = i
x = y = 0
i = img_cache[image]
w,h = i.size
frame = []
try:
i_converted = i.tobytes()
except AttributeError:
i_converted = i.tostring()
for pix in i_converted:
if invert:
if ord(pix) > threshold:
frame.append((x,y,COLOR_WHITE))
else:
if ord(pix) < threshold:
frame.append((x,y,COLOR_WHITE))
x += 1
if x >= w:
y += 1
x = 0
return frame
