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mirror of https://github.com/SquidDev-CC/CC-Tweaked synced 2024-11-10 20:09:58 +00:00
CC-Tweaked/tools/update-resources.py
Jonathan Coates 5dd6b9a637
Generic dependency update
A couple of changes caused by checkstyle being a little more strict.
2023-08-31 19:14:37 +01:00

115 lines
3.6 KiB
Python

#!/usr/bin/env python3
# SPDX-FileCopyrightText: 2023 The CC: Tweaked Developers
#
# SPDX-License-Identifier: MPL-2.0
"""
Upgrades textures to newer resource pack formats.
Currently implemented transformations:
- Split gui/corners_*.png and gui/buttons.png textures into smaller textures.
"""
from PIL import Image
import os
import pathlib
import argparse
def box(x: int, y: int, w: int, h: int):
return (x, y, x + w, y + h)
def unstitch_buttons(input_file: pathlib.Path):
"""Unstitch the button texture,"""
buttons = Image.open(input_file)
output_dir = input_file.parent / "buttons"
output_dir.mkdir(exist_ok=True)
buttons.crop(box(1, 1, 12, 12)).save(output_dir / "turned_off.png")
buttons.crop(box(1, 15, 12, 12)).save(output_dir / "turned_off_hover.png")
buttons.crop(box(15, 1, 12, 12)).save(output_dir / "turned_on.png")
buttons.crop(box(15, 15, 12, 12)).save(output_dir / "turned_on_hover.png")
buttons.crop(box(29, 1, 12, 12)).save(output_dir / "terminate.png")
buttons.crop(box(29, 15, 12, 12)).save(output_dir / "terminate_hover.png")
def unstitch_corners(input_file: pathlib.Path, family: str):
"""Unstitch the corners texture."""
input = Image.open(input_file)
output_dir = input_file.parent
border = Image.new("RGBA", (36, 36))
# Corners
border.paste(input.crop(box(12, 28, 12, 12)), box(00, 00, 12, 12))
border.paste(input.crop(box(24, 28, 12, 12)), box(24, 00, 12, 12))
border.paste(input.crop(box(12, 40, 12, 12)), box(00, 24, 12, 12))
border.paste(input.crop(box(24, 40, 12, 12)), box(24, 24, 12, 12))
# Horizontal bars
border.paste(input.crop(box(00, 00, 12, 12)), box(12, 00, 12, 12))
border.paste(input.crop(box(00, 12, 12, 12)), box(12, 24, 12, 12))
# Vertical bars
border.paste(input.crop(box(00, 28, 12, 12)), box(00, 12, 12, 12))
border.paste(input.crop(box(36, 28, 12, 12)), box(24, 12, 12, 12))
border.save(output_dir / f"border_{family}.png")
if family != "command":
# Fatter bottom pocket computer border.
pocket_computer = Image.new("RGBA", (36, 20))
# Middle
pocket_computer.paste(input.crop(box(00, 56, 12, 20)), box(12, 0, 12, 20))
# Corners
pocket_computer.paste(input.crop(box(12, 80, 12, 20)), box(00, 0, 12, 20))
pocket_computer.paste(input.crop(box(24, 80, 12, 20)), box(24, 0, 12, 20))
pocket_computer.save(output_dir / f"pocket_bottom_{family}.png")
if family != "colour":
# Sidebar
sidebar = Image.new("RGBA", (17, 14))
sidebar.paste(input.crop(box(0, 102, 17, 14)), box(0, 0, 17, 14))
sidebar.save(output_dir / f"sidebar_{family}.png")
def main() -> None:
spec = argparse.ArgumentParser()
spec.add_argument("dir", type=pathlib.Path)
dir: pathlib.Path = spec.parse_args().dir
texture_path = dir / "assets" / "computercraft" / "textures"
transformed: list[pathlib.Path] = []
buttons_path = texture_path / "gui" / "buttons.png"
if buttons_path.exists():
unstitch_buttons(buttons_path)
transformed.append(buttons_path)
for family in ("normal", "advanced", "command", "colour"):
path = texture_path / "gui" / f"corners_{family}.png"
if path.exists():
unstitch_corners(path, family)
transformed.append(path)
if len(transformed) == 0:
print("No files were transformed")
return
print("The following files may be deleted")
for file in transformed:
print(f" - {file}")
if input("Do so now? [y/N]").lower() == "y":
for file in transformed:
os.remove(file)
if __name__ == "__main__":
main()