spine4批量解包大小缩放值可以直接在atlas读取
import os
import subprocess
import glob
import json
from concurrent.futures import ThreadPoolExecutor, as_completed
from unpackpng import *
fal = []
SPINE_EXE = r'"C:\Program Files\Spine\Spine"'
DEFAULT_SCALE = "1.0"
MAX_WORKERS = 15
def get_spine_version_from_skel(skel_path):
try:
with open(skel_path, 'rb') as f:
f.read(9)
version_bytes = f.read(6)
version = ''.join([chr(b) for b in version_bytes if 0x20 <= b <= 0x7E])
if len(version) >= 3 and version.count('.') >= 1:
return version
except Exception:
pass
return None
def get_spine_version_from_json(json_path):
try:
with open(json_path, 'r', encoding='utf-8') as f:
data = json.load(f)
version = data.get("skeleton", {}).get("spine", "")
if version and version.count('.') >= 1:
return version
except Exception:
pass
return None
def process_single_atlas(atlas_path):
try:
scale = DEFAULT_SCALE
with open(atlas_path, 'r', encoding='utf-8') as f:
for line in f:
if line.startswith('scale:'):
parts = line.split(':')
if len(parts) > 1:
scale = parts[1].strip()
break
base_path = os.path.splitext(atlas_path)[0]
input_path = None
spine_ver = None
skel_path = base_path + '.skel'
if os.path.exists(skel_path):
input_path = skel_path
spine_ver = get_spine_version_from_skel(skel_path)
if not spine_ver:
json_path = base_path + '.json'
if os.path.exists(json_path):
input_path = json_path
spine_ver = get_spine_version_from_json(json_path)
if not input_path:
return False, f"未找到对应的.skel或.json文件: {atlas_path}"
if not spine_ver:
return False, f"无法从文件中确定Spine版本: {atlas_path}"
output_path = base_path + '.spine'
rel_path = os.path.splitext(os.path.basename(atlas_path))[0]
cmd = f'{SPINE_EXE} -i "{input_path}" -o "{output_path}" -s {scale} -r {rel_path} -u {spine_ver}'
print(f"\n执行命令: {cmd}")
result = subprocess.run(cmd, shell=True, check=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
encoding='utf-8',
errors='ignore')
if result.stdout:
print(f"命令输出:\n{result.stdout}")
if result.stderr:
print(f"命令错误输出:\n{result.stderr}")
return True, f"成功处理: {atlas_path} (scale: {scale}, version: {spine_ver})"
except subprocess.CalledProcessError as e:
error_msg = e.stderr.strip() if e.stderr else str(e)
print(f"命令错误输出:\n{error_msg}")
fal.append(atlas_path)
return False, f"处理失败: {atlas_path}, 错误: {error_msg}"
except Exception as e:
fal.append(atlas_path)
return False, f"处理异常: {atlas_path}, 错误: {str(e)}"
def batch_process_atlas(root_dir):
atlas_files = list(glob.glob(os.path.join(root_dir, '**', '*.atlas'), recursive=True))
total = len(atlas_files)
print(f"找到 {total} 个.atlas文件待处理")
success_count = 0
with ThreadPoolExecutor(max_workers=MAX_WORKERS) as executor:
futures = {executor.submit(process_single_atlas, f): f for f in atlas_files}
for i, future in enumerate(as_completed(futures), 1):
file = futures[future]
try:
success, message = future.result()
if success:
success_count += 1
print(f"[{i}/{total}] {message}")
except Exception as e:
print(f"[{i}/{total}] 处理异常: {file}, 错误: {str(e)}")
print(f"\n处理完成: 成功 {success_count}/{total}")
return success_count == total
def modify_json_files(directory):
for root, dirs, files in os.walk(directory):
for file in files:
if file.endswith('.json'):
file_path = os.path.join(root, file)
try:
with open(file_path, 'r', encoding='utf-8') as f:
data = json.load(f)
if 'skeleton' not in data:
data['skeleton'] = {}
data['skeleton']['images'] = "./images"
with open(file_path, 'w', encoding='utf-8') as f:
json.dump(data, f, indent=4, ensure_ascii=False)
print(f"已处理: {file_path}")
except Exception as e:
print(f"处理文件 {file_path} 时出错: {str(e)}")
if __name__ == '__main__':
current_dir = input("请输入要处理的目录路径: ").strip()
if not os.path.isdir(current_dir):
print("错误: 指定的路径不是有效目录")
else:
print(f"开始处理目录: {current_dir}")
#modify_json_files(current_dir)
print("\n=== 开始处理Spine工程 ===")
spine_success = batch_process_atlas(current_dir)
print("\n=== 开始处理贴图文件 ===")
mode = 'Premul' # ['Normal', 'Premul', 'NonPremul']
scale = True # 重新计算帧的范围
subfolder = True # 查找子文件夹
try:
batch(current_dir, mode, scale, subfolder)
print("贴图处理完成")
except Exception as e:
print(f"贴图处理失败: {str(e)}")
print("\n所有处理完成")
if not spine_success:
print("警告: 部分Spine工程处理失败，请检查上方日志")
print(fal)
但是大部分spine3的缩放信息在json或者skel中有时甚至搜不到，特别是skel我对这个二进制文件的结构完全不熟悉，请教大佬如何批量自动读取spine3 json或者skel中的版本和缩放比批量还原