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tilesplit.py
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tilesplit.py
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import imageio
import numpy as np
import pathlib
import sys
import os
import errno
import typing
import pprint
class TileSheet:
def __init__(self, image, scale: int = 16):
if image.__class__ == str:
self.image: np.ndarray = imageio.imread(image, "png")
elif image.__class__ == np.ndarray:
self.image: np.ndarray = image
else:
# print(image.__class__)
self.image: np.ndarray = image
self.scale = scale
self.export_counter = 0
def tile_coord_to_pixel_coord(self, xt: int, yt: int):
return xt * self.scale, yt * self.scale
def pixel_coord_to_tile_coord(self, xp: int, yp: int):
return xp // self.scale, yp // self.scale
def crop_tile(self, xt, yt):
xp, yp = self.tile_coord_to_pixel_coord(xt, yt)
return self.image[yp:yp+self.scale, xp:xp + self.scale]
def crop_region(self, xp1, yp1, xp2, yp2):
# xp, yp = self.tile_coord_to_pixel_coord(xt, yt)
return self.image[yp1:yp2+1, xp1:xp2+1]
def crop_all(image_src: str, scale: int):
input_image = TileSheet(imageio.imread(image_src, "png"), scale)
counter = 0
path_prepend = str(pathlib.Path(image_src).resolve().parent) + "/" + str(pathlib.Path(image_src).name).split(".")[0] + "/"
try:
os.makedirs(path_prepend)
except OSError as e:
if e.errno != errno.EEXIST:
raise
for y in range(0, input_image.image.shape[0] // scale):
for x in range(0, input_image.image.shape[1] // scale):
# print(x, y, path_prepend + "tile_" + str(counter) + ".png")
imageio.imsave(path_prepend + "tile_" + str(counter) + ".png", input_image.crop_tile(x, y), "png")
counter += 1
def crop_regions(tilesheet: TileSheet, path_prepend: pathlib.Path, regions: typing.Tuple[typing.Tuple[typing.Tuple[int, int, int, int], str]], verbose):
for region in regions:
coords = region[0]
tempname = region[1]
split_path = pathlib.Path(tempname).parts
temp_path = str(pathlib.Path(path_prepend).resolve())
subfolder = split_path[0:-1]
for folder in subfolder:
temp_path = pathlib.Path(temp_path).resolve() / folder
if not temp_path.exists():
temp_path.mkdir()
if tempname == "_blank_":
filename = str(path_prepend / "region_" / str(coords[0]) / "_" / str(coords[1]) / "__" / str(coords[2]) / "_" / str(coords[3])).with_suffix(".png")
if verbose:
print("filename", filename)
log.write("filename " + str(filename) + "\n")
imageio.imsave(filename, tilesheet.crop_region(*coords), "png")
tilesheet.export_counter += 1
elif tempname == "_noexport_":
pass
else:
filename = str((path_prepend / tempname).with_suffix(".png"))
if verbose:
print("filename", filename)
log.write("filename " + str(filename) + "\n")
# print(filename, coords)
imageio.imsave(filename, tilesheet.crop_region(*coords), "png")
tilesheet.export_counter += 1
def crop_with_names(image_src: str, scale: int, verbose, names: tuple, empty: typing.Optional[str] = None, regions: typing.Optional[typing.Tuple[typing.Tuple[typing.Tuple[int, int, int, int], str]]] = None):
input_image = TileSheet(imageio.imread(image_src, "png"), scale)
# counter = 0
path_prepend = pathlib.Path(image_src).resolve().parent / pathlib.Path(str(pathlib.Path(image_src).name).split(".")[0])
try:
os.makedirs(str(path_prepend))
except OSError as e:
if e.errno != errno.EEXIST:
raise
# print(names)
for y in range(0, input_image.image.shape[0] // scale):
for x in range(0, input_image.image.shape[1] // scale):
if verbose:
print(x, y, str((path_prepend / "tile_" / str(x) / "_" / str(y)).with_suffix(".png")))
log.write(str(x) + str(y) + str((path_prepend / "tile_" / str(x) / "_" / str(y)).with_suffix(".png")) + "\n")
tempname = names[y][x]
split_path = pathlib.Path(tempname).parts
temp_path = str(pathlib.Path(path_prepend).resolve())
subfolder = split_path[0:-1]
for folder in subfolder:
temp_path = pathlib.Path(temp_path).resolve() / folder
if not temp_path.exists():
temp_path.mkdir()
if verbose:
print("tempname", tempname)
log.write("tempname " + str(tempname) + "\n")
if empty is not None and input_image.crop_tile(x, y).max() == 0:
if empty == "_blank_":
filename = pathlib.Path(str(path_prepend) + "tile_" + str(x) + "_" + str(y)).with_suffix(".png")
if verbose:
print("filename", filename)
log.write("filename " + str(filename) + "\n")
imageio.imsave(filename, input_image.crop_tile(x, y), "png")
input_image.export_counter += 1
elif empty == "_noexport_":
pass
else:
filename = str((path_prepend / empty).with_suffix(".png"))
if verbose:
print("filename", filename)
log.write("filename " + str(filename) + "\n")
imageio.imsave(filename, input_image.crop_tile(x, y), "png")
input_image.export_counter += 1
else:
if tempname == "_blank_":
filename = pathlib.Path(str(path_prepend) + "tile_" + str(x) + "_" + str(y)).with_suffix(".png")
if verbose:
print("filename", filename)
log.write("filename " + str(filename) + "\n")
imageio.imsave(filename, input_image.crop_tile(x, y), "png")
input_image.export_counter += 1
elif tempname == "_noexport_":
pass
else:
filename = str((path_prepend / tempname).with_suffix(".png"))
if verbose:
print("filename", filename)
log.write("filename " + str(filename) + "\n")
imageio.imsave(filename, input_image.crop_tile(x, y), "png")
input_image.export_counter += 1
crop_regions(input_image, path_prepend, regions, verbose)
print(f"exported {input_image.export_counter} files")
log.write(f"exported {input_image.export_counter} files")
def wrap_incr(x, y, length):
x += 1
if x >= length - 1:
x = 0
y += 1
return x, y
def process_template(names, regions, scale, template_meta_var) -> typing.Tuple[typing.Tuple[int, int, str]]:
out_list = []
for i, line in enumerate(names.split("\n")):
# print(line)
if len(line) <= 1:
continue
elif line[0] in "!#/%-;\" ":
continue
elif line.startswith("end"):
print(f"line {i+1} starting with end must be `end template`, not {line}. ending template block.")
log.write(f"line {i+1} starting with end must be `end template`, not {line}. ending template block.\n")
break
elif line.startswith("template") or line.startswith("meta"):
# out_list.append(line)
# # print(f"meta template call {line}")
line_split = line.split(" ")
for j, item in enumerate(line_split):
if item == template_meta_var:
line_split[j] = "_meta_"
out_list.append(line_split)
elif line.startswith("region"):
# out_list.append(line)
line_split = line.split(" ")
try:
if len(line_split) > 5:
append = line_split[5]
else:
append = ""
out_list.append(("region", regions[line_split[1]], (int(line_split[2]) * scale, int(line_split[3]) * scale), line_split[4], append, scale))
# region_calls.append((regions[line_split[1]], (int(line_split[2]), int(line_split[3])), line_split[4], append))
# print(prepend, line_split[4], region_append, append)
# region_list.extend(expand_region(regions[line_split[1]], ((int(line_split[2]) + offset[0]) * scale, (int(line_split[3]) + offset[1]) * scale), line_split[4], append, verbose))
except KeyError:
print(f"ERROR: region {line_split[1]} is undefined")
log.write(f"ERROR: region {line_split[1]} is undefined\n")
else:
line_split = line.split(" ")
out_list.append((int(line_split[0]), int(line_split[1]), str(line_split[2])))
# print(out_list)
return tuple(out_list)
def clip(i: int, l: int, u: int) -> int:
if i < l:
i = l
elif i > u:
i = u
return i
def process_region(names, x, y) -> typing.Tuple[typing.Tuple[int, int, int, int, str]]:
out_list = []
# print(x, y)
for i, line in enumerate(names.split("\n")):
# print(line)
if len(line) <= 1:
continue
elif line[0] in "!#/%-;\" ":
continue
elif line.startswith("end"):
print(f"line {i+1} starting with end must be `end region`, not {line}. ending region block.")
log.write(f"line {i+1} starting with end must be `end region`, not {line}. ending region block.\n")
break
else:
line_split = line.split(" ")
# print(line_split)
# value = (clip(int(line_split[0]), 0, x), clip(int(line_split[1]), 0, y), clip(int(line_split[2]), 0, x), clip(int(line_split[3]), 0, y))
# print(value)
out_list.append((clip(int(line_split[0]), 0, x), clip(int(line_split[1]), 0, y), clip(int(line_split[2]), 0, x), clip(int(line_split[3]), 0, y), str(line_split[4])))
# print(out_list)
return tuple(out_list)
def template_to_string(template):
# for pretty-printing
sb = []
for item in template:
for i in item:
sb.append(str(i))
return " ".join(sb)
def expand_template(name_array, template, offset, prepend, append, verbose, region_list, scale, templates, template_meta_var):
# sys.setrecursionlimit(1000)
# pp.pprint(templates)
# sys.setrecursionlimit(20)
# print("\n")
# template = templates[template_]
# print(template, offset, prepend, append, template_meta_var, "\n")
if verbose:
print(f"expanding template\n{template_to_string(template)}\nwith offset {offset}, prepend {prepend}, and append {append}")
log.write(f"expanding template\n{template_to_string(template)}\nwith offset {offset}, prepend {prepend}, and append {append}\n")
for item in template:
# for i, it in enumerate(item):
# if it == "_meta_" and template_meta_var != "":
# item[i] = template_meta_var
# template_meta_new = template_meta_var
# else:
# # template_select = templates[item[1]]
# # template_meta_new = ""
if item[0] == "region":
final_offset = (item[2][0] + offset[0] * scale, item[2][1] + offset[1] * scale)
region_list.extend(expand_region(item[1], final_offset, prepend + item[3], item[4] + append, verbose))
# print(item)
elif item[0] == "template":
# print("template")
# print(item)
# print(line_split)
try:
if len(item) > 5:
meta_append = item[5]
else:
meta_append = ""
if item[1] == "_meta_" and template_meta_var != "":
template_select = templates[template_meta_var]
else:
template_select = templates[item[1]]
# print("normal")
# pp.pprint(template)
expand_template(name_array, template_select, (int(item[2]) + offset[0], int(item[3]) + offset[1]), prepend + item[4], meta_append + append, verbose, region_list, scale, templates, "")
except KeyError:
print(f"ERROR: template {item[1]} is undefined")
log.write(f"ERROR: template {item[1]} is undefined\n")
elif item[0] == "meta":
try:
if len(item) > 6:
meta_append = item[6]
else:
meta_append = ""
if item[1] == "_meta_" and template_meta_var != "":
template_select = templates[template_meta_var]
template_meta_new = item[2]
else:
template_select = templates[item[1]]
template_meta_new = ""
# print("meta")
# pp.pprint(template)
expand_template(name_array, template_select, (int(item[3]) + offset[0], int(item[4]) + offset[1]), prepend + item[5], meta_append + append, verbose, region_list, scale, templates, template_meta_new)
except KeyError:
print(f"ERROR: template {item[1]} is undefined")
log.write(f"ERROR: template {item[1]} is undefined\n")
else:
try:
name_array[(item[1] + offset[1]) % len(name_array)][(item[0] + offset[0]) % len(name_array[0])] = prepend + item[2] + append
except TypeError:
print("!!! TypeError:", item)
return name_array
def expand_region(region, offset, prepend, append, verbose) -> typing.Tuple[typing.Tuple[typing.Tuple[int, int, int, int], str]]:
regions = []
if verbose:
print(f"expanding region\n{template_to_string(region)}\nwith offset {offset}, prepend {prepend}, and append {append}")
log.write(f"expanding region\n{template_to_string(region)}\nwith offset {offset}, prepend {prepend}, and append {append}\n")
for item in region:
# print(item)
# print(offset)
coords = (int(item[0] + offset[0]), int(item[1] + offset[1]), int(item[2] + offset[0]), int(item[3] + offset[1]))
# print(coords)
# print()
regions.append((coords, str(prepend + item[4] + append)))
# region_list[(item[1] + offset[1]) % len(region_list)][(item[0] + offset[0]) % len(region_list[0])] = prepend + item[2] + append
# print(region_list)
return tuple(regions)
def expand_names(names, dimensions_in_tiles: typing.Tuple[int], scale, verbose)\
-> typing.Tuple[np.ndarray, typing.Optional[str], typing.Tuple[typing.Tuple[typing.Tuple[int, int, int, int], str]]]:
out_array = np.ndarray((dimensions_in_tiles[0] // scale, dimensions_in_tiles[1] // scale), object)
# x = 0
# y = 0
swap = False
empty = None
template = False
template_buffer = []
templates = {}
template_calls = []
template_name = ""
template_meta_var = ""
region = False
region_x = 0
region_y = 0
region_buffer = []
regions = {}
region_calls = []
region_name = ""
region_list: typing.List[typing.Tuple[typing.Tuple[int, int, int, int], str]] = []
for iy in range(0, dimensions_in_tiles[0] // scale):
for ix in range(0, dimensions_in_tiles[1] // scale):
out_array[iy][ix] = "_blank_"
for i, line in enumerate(names.split("\n")):
if len(line) <= 1:
continue
elif line.startswith("image") or line.startswith("verbose") or line.startswith("size"):
continue
elif not template and (line[0] in "!#/%-;\" "):
continue
elif not template and (line.startswith("default") or line.startswith("def")):
line_split = line.split(" ")
for iy in range(0, dimensions_in_tiles[0] // scale):
for ix in range(0, dimensions_in_tiles[1] // scale):
out_array[iy][ix] = line_split[1]
elif not template and (line.startswith("empty")):
empty = line.split(" ")[1]
elif not template and (line.startswith("swapxy")):
swap ^= True
elif line.startswith("new template"):
template = True
line_split = line.split(" ")
if 3 <= len(line_split) <= 4:
template_name = line_split[2]
template_meta_var = ""
else:
print(f"ERROR: template {line_split[1]} is undefined")
log.write(f"ERROR: template {line_split[1]} is undefined\n")
sys.exit(1)
elif line.startswith("end template"):
if verbose:
print(template_buffer)
log.write(str(template_buffer) + "\n")
templates[template_name] = tuple(process_template("\n".join(template_buffer), regions, scale, template_meta_var))
template_buffer = []
# print(templates)
template = False
elif line.startswith("template"):
if template:
template_buffer.append(line)
continue
line_split = line.split(" ")
try:
if len(line_split) > 5:
append = line_split[5]
else:
append = ""
expand_template(out_array, templates[line_split[1]], (int(line_split[2]), int(line_split[3])), line_split[4], append, verbose, region_list, scale, templates, "")
except KeyError:
print(f"ERROR: template {line_split[1]} is undefined")
log.write(f"ERROR: template {line_split[1]} is undefined\n")
elif line.startswith("final template"):
if template:
template_buffer.append(line)
continue
line_split = line.split(" ")
try:
if len(line_split) > 6:
append = line_split[6]
else:
append = ""
template_calls.append((templates[line_split[1]], (int(line_split[3]), int(line_split[4])), line_split[5], append, template_meta_var))
except KeyError:
print(f"ERROR: template {line_split[2]} is undefined")
log.write(f"ERROR: template {line_split[2]} is undefined\n")
elif line.startswith("new region"):
region = True
line_split = line.split(" ")
region_name = line_split[4]
region_x = int(line_split[2])
region_y = int(line_split[3])
elif line.startswith("end region"):
if verbose:
print(region_buffer)
log.write(str(region_buffer) + "\n")
# print(region_buffer)
regions[region_name] = tuple(process_region("\n".join(region_buffer), (region_x + 1) * scale, (region_y + 1) * scale))
region_buffer = []
# print(regions)
region = False
elif line.startswith("region"):
if template:
template_buffer.append(line)
continue
line_split = line.split(" ")
try:
if len(line_split) > 5:
append = line_split[5]
else:
append = ""
# region_calls.append((regions[line_split[1]], (int(line_split[2]), int(line_split[3])), line_split[4], append))
region_list.extend(expand_region(regions[line_split[1]], (int(line_split[2]) * scale, int(line_split[3]) * scale), line_split[4], append, verbose))
except KeyError:
print(f"ERROR: region {line_split[1]} is undefined")
log.write(f"ERROR: region {line_split[1]} is undefined\n")
elif line.startswith("final region"):
if template:
template_buffer.append(line)
continue
line_split = line.split(" ")
try:
if len(line_split) > 6:
append = line_split[6]
else:
append = ""
region_calls.append((regions[line_split[2]], (int(line_split[3]) * scale, int(line_split[4]) * scale), line_split[5], append))
except KeyError:
print(f"ERROR: region {line_split[2]} is undefined")
log.write(f"ERROR: region {line_split[2]} is undefined\n")
elif line.startswith("new meta"):
template = True
line_split = line.split(" ")
if len(line_split) >= 4:
template_name = line_split[2]
template_meta_var = line_split[3]
else:
print(f"ERROR: template {line_split[1]} is undefined")
log.write(f"ERROR: template {line_split[1]} is undefined\n")
sys.exit(1)
elif line.startswith("end meta"):
if verbose:
print(template_buffer)
log.write(str(template_buffer) + "\n")
templates[template_name] = tuple(process_template("\n".join(template_buffer), regions, scale, template_meta_var))
template_buffer = []
# print(templates)
template = False
elif line.startswith("meta"):
if template:
template_buffer.append(line)
continue
line_split = line.split(" ")
try:
if len(line_split) > 6:
append = line_split[6]
else:
append = ""
expand_template(out_array, templates[line_split[1]], (int(line_split[3]), int(line_split[4])), line_split[5], append, verbose, region_list, scale, templates, line_split[2])
except KeyError:
print(f"ERROR: template {line_split[1]} is undefined")
log.write(f"ERROR: template {line_split[1]} is undefined\n")
elif line.startswith("end"):
if region or template:
print(f"ERROR: line {i+1} starting with end must be either `end template` or `end region`, not {line}.\nclosing block")
log.write(f"ERROR: line {i+1} starting with end must be either `end template` or `end region`, not {line}.\nclosing block\n")
region_buffer = []
template_buffer = []
region = False
template = False
else:
print(f"ERROR: line {i+1} starting with end must be either `end template` or `end region`, not {line}.\nno open block to close")
log.write(f"ERROR: line {i+1} starting with end must be either `end template` or `end region`, not {line}.\nno open block to close\n")
elif region:
region_buffer.append(line)
elif template:
template_buffer.append(line)
# elif line.startswith("end"):
# print(f"line starting with end must be either `end template` or `end region`, not {line}. exiting")
# sys.exit()
else:
# print(line)
# print("<3>", line)
# print("<xy>", x, y)
# print(line.split(" "))
# print(line.split(" ")[2])
line_split = line.split(" ")
if swap:
out_array[int(line_split[0])][int(line_split[1])] = line_split[2]
else:
out_array[int(line_split[1])][int(line_split[0])] = line_split[2]
# if x > dimensions_in_tiles[1]:
# x = 0
# y += 1
for call in template_calls:
expand_template(out_array, call[0], call[1], call[2], call[3], verbose, region_list, scale, templates, "")
for call in region_calls:
region_list.extend(expand_region(call[0], call[1], call[2], call[3], verbose))
return out_array, empty, tuple(region_list)
def delist(x):
try:
return x[0]
except IndexError or TypeError:
return x
def processTSN(tsn_path: str):
log.write("processing tsn\n")
with open(tsn_path, "r") as tsn_file:
tsn_data = tsn_file.read()
initial = tsn_data.split("\n", 6)
if initial[0].startswith("image"):
image_path = initial[0].split("image ")[1] # .replace(" ", "\\ ")
# print(image_path)
base_path = pathlib.Path(tsn_path).resolve().parent
# export_path = base_path / pathlib.Path(str(pathlib.Path(tsn_path).name).split(".")[0])
# if image_path.startswith("/") or image_path[1] == ":": # should catch filenames on windows that start with "C:/whatever" or "D:/whatever"
if pathlib.Path(image_path).is_absolute():
# print("absolute")
resolved_image = pathlib.Path(image_path).resolve()
else:
# print("local")
resolved_image = base_path / image_path
# print(resolved_image)
# print(export_path)
# print(base_path)
log.write(f"{base_path}\n")
# print(resolved_image)
log.write(f"{image_path}\n")
# log.write(f"{export_path}\n")
log.write(f"{resolved_image}\n")
verbose = False
tile_size = 0
# if (len(sys.argv) >= 5) and sys.argv[4] in ["verbose", "-v", "--verbose", "-verbose", "--v", "true", "yes", "logging", "log", "y"]:
# verbose = True
for i, line in enumerate(initial):
if line.startswith("verbose") and "true" in line:
verbose = True
try:
if line.startswith("size") and " " in line:
line_split = line.split(" ")[1]
if line_split[0] in "0123456789":
tile_size = int(line_split)
except IndexError and TypeError and ValueError:
print(f"ERROR: line {i} in tsn file starts with 'size' but does not correctly list a size.\nexpected a line like `size 16`, not {line}\nprogram closing...")
log.write(f"ERROR: line {i} in tsn file starts with 'size' but does not correctly list a size.\nexpected a line like `size 16`, not {line}\nprogram closing...\n")
sys.exit(1)
if tile_size < 1:
print(f"ERROR: tile size {tile_size} is not valid\nprogram closing...")
log.write(f"ERROR: tile size {tile_size} is not valid\nprogram closing...\n")
sys.exit(1)
image = imageio.imread(resolved_image, "png")
if (image.shape[0] % tile_size != 0) or (image.shape[1] % tile_size != 0):
print(f"ERROR: image dimensions are not an integer multiple of the tile size {tile_size}, \
tile coordinates may not work as intended")
log.write(f"ERROR: image dimensions are not an integer multiple of the tile size {tile_size}, \
tile coordinates may not work as intended\n")
ask = input("Continue? [y/N]: ").lower() + " "
if ask.startswith("y"):
crop_with_names(resolved_image, tile_size, verbose, *expand_names(tsn_data, image.shape, tile_size, verbose))
else:
pass
else:
crop_with_names(resolved_image, tile_size, verbose, *expand_names(tsn_data, image.shape, tile_size, verbose))
else:
print(f"ERROR: malformed tsn file, no image path declaration in first line, instead found\n{initial[0]}\nprogram closing...")
log.write(f"ERROR: malformed tsn file, no image path declaration in first line, instead found\n{initial[0]}\nprogram closing...\n")
sys.exit(1)
pp = pprint.PrettyPrinter(indent=4)
# print(sys.argv)
with open(str((pathlib.Path(__file__).parent / "tilesplit_log.txt").resolve()), "w+") as log:
# log.write(os.getcwd())
# log.write("\n")
# log.write(__file__)
log.write("log created\n")
log.write(f"{len(sys.argv)} arguments passed in\n")
for item in sys.argv:
log.write(f"{item}\n")
if len(sys.argv) == 2: #automatic, named
print("reading tsn\n")
log.write("reading tsn\n")
if sys.argv[1].endswith(".tsn"): # TileSplit Naming (file)
processTSN(sys.argv[1])
else:
print("filetype unsupported")
elif len(sys.argv) == 3: # manual, unnamed
print("splitting with no names")
log.write("splitting with no names\n")
crop_all(sys.argv[1], int(sys.argv[2]))
elif len(sys.argv) >= 4: # manual, named
print("reading txt and cli args")
log.write("reading txt and cli args\n")
with open(sys.argv[3], "r") as namelist:
# print(namelist.read())
# print("---")
# namelist.seek(0, 0)
# print(expand_names(namelist.read(), imageio.imread(sys.argv[1], "png").shape, int(sys.argv[2])))
verbose = False
if (len(sys.argv) >= 5) and sys.argv[4] in ["verbose", "-v", "--verbose", "-verbose", "--v", "true", "yes", "logging", "log", "y"]:
verbose = True
tile_size = int(sys.argv[2])
image = imageio.imread(sys.argv[1], "png")
if (image.shape[0] % tile_size != 0) or (image.shape[1] % tile_size != 0):
print(f"ERROR: image dimensions are not an integer multiple of the tile size {tile_size}, \
tile coordinates may not work as intended")
log.write(f"ERROR: image dimensions are not an integer multiple of the tile size {tile_size}, \
tile coordinates may not work as intended\n")
ask = input("Continue? [y/N]: ").lower() + " "
if ask.startswith("y"):
crop_with_names(sys.argv[1], tile_size, verbose, *expand_names(namelist.read(), image.shape, tile_size, verbose))
else:
pass
else:
crop_with_names(sys.argv[1], tile_size, verbose, *expand_names(namelist.read(), image.shape, tile_size, verbose))