def convert_nametable(image, sprs, palette = palette):
pixels = image.load()
colors = []
for i in range(image.size[0]):
for j in range(image.size[1]):
if pixels[i,j] not in colors:
colors.append(pixels[i,j])
assert len(colors) == 4, "Image has %i colors, it can only have 4" % len(colors)
assert image.size[0] % 8 == 0
assert image.size[1] % 8 == 0
default = (
(0,0,0) in colors and
(255,0,0) in colors and
(0,255,0) in colors and
(0,0,255) in colors
)
if default:
nes_palette = palette
#todo
nes_palette = palette
nametable = []
if sprite.length(sprs) == 512:
start = 256
else:
start = 0
for y in range(image.size[0] / 8 ):
for x in range(image.size[1] / 8 ):
spr = fetch_chr(pixels, y, x, nes_palette)
index = sprite.find_sprite(sprs, spr, start)
nametable.append(index)
return nametable
def read_nametable(image, sprs, palette=palette):
pixels = image.load()
colors = get_colors(image)
default = (
(0, 0, 0) in colors and
(255, 0, 0) in colors and
(0, 255, 0) in colors and
(0, 0, 255) in colors
)
if default:
nes_palette = palette
else:
nes_palette = colors
nametable = []
# TODO huge stealing here
if sprite.length(sprs) == 512:
start = 256
else:
start = 0
if isinstance(sprs, tuple):
sprs = sprs[0]
for y in range(image.size[0] / 8):
for x in range(image.size[1] / 8):
spr = fetch_chr(pixels, y, x, nes_palette)
index = sprite.find_sprite(sprs, spr, start)
if index != -1:
nametable.append(index)
else:
show_sprite(spr)
raise Exception('Sprite not found')
# TODO:
# encoded = sprite.encode_sprite(spr)
# key = ''.join([chr(e) for e in encoded])
# if key in sprs:
# if key > 256:
# show_sprite(spr)
# pass
# print sprs[key]
# print sprs[key]
# nametable.append(sprs[key])
# else:
# show_sprite(spr)
# print x
# print y
# print '===' + key + '===='
# raise Exception('Sprite not found')
return nametable
def read_nametable(image, sprs, palette=palette):
pixels = image.load()
colors = get_colors(image)
default = ((0, 0, 0) in colors and (255, 0, 0) in colors
and (0, 255, 0) in colors and (0, 0, 255) in colors)
if default:
nes_palette = palette
else:
nes_palette = colors
nametable = []
# TODO huge stealing here
if sprite.length(sprs) == 512:
start = 256
else:
start = 0
if isinstance(sprs, tuple):
sprs = sprs[0]
for y in range(image.size[0] / 8):
for x in range(image.size[1] / 8):
spr = fetch_chr(pixels, y, x, nes_palette)
index = sprite.find_sprite(sprs, spr, start)
if index != -1:
nametable.append(index)
else:
show_sprite(spr)
raise Exception('Sprite not found')
# TODO:
# encoded = sprite.encode_sprite(spr)
# key = ''.join([chr(e) for e in encoded])
# if key in sprs:
# if key > 256:
# show_sprite(spr)
# pass
# print sprs[key]
# print sprs[key]
# nametable.append(sprs[key])
# else:
# show_sprite(spr)
# print x
# print y
# print '===' + key + '===='
# raise Exception('Sprite not found')
return nametable
def export_chr(chr_file, png_file, palette=palette, width=8):
sprs = sprite.load_sprites(chr_file)
spr_len = sprite.length(sprs)
height = spr_len / width
size = (width * 8, height * 8)
img = Image.new('RGB', size)
draw = ImageDraw.Draw(img)
for s_index in range(spr_len):
spr = sprite.get_sprite(s_index, sprs)
dx = s_index % width
dy = s_index / width
for y in range(8):
for x in range(8):
color = spr[y][x]
draw.point((x+(8*dx),y+(8*dy)), palette[color])
img.save(png_file, 'PNG')