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"""
Cocos Creator Playable 广告打包工具
将 web-mobile 构建输出打包成单个 HTML 文件
"""
import os
import json
import base64
import sys
import re
def get_script_dir():
"""获取脚本所在目录"""
return os.path.dirname(os.path.abspath(__file__))
def read_file(file_path, mode='r'):
"""读取文件内容"""
try:
if 'b' in mode:
with open(file_path, 'rb') as f:
return f.read()
else:
with open(file_path, 'r', encoding='utf-8') as f:
return f.read()
except Exception as e:
print(f"Error reading {file_path}: {e}")
return None
def get_base64_prefix(ext):
"""获取 Base64 数据 URL 前缀"""
prefixes = {
'.png': 'data:image/png;base64,',
'.jpg': 'data:image/jpeg;base64,',
'.jpeg': 'data:image/jpeg;base64,',
'.gif': 'data:image/gif;base64,',
'.mp3': 'data:audio/mpeg;base64,',
'.ogg': 'data:audio/ogg;base64,',
'.wav': 'data:audio/wav;base64,',
'.mp4': 'data:video/mp4;base64,',
'.json': 'data:application/json;base64,',
'.ttf': 'data:font/ttf;base64,',
'.woff': 'data:font/woff;base64,'
}
return prefixes.get(ext.lower(), '')
def file_to_base64(file_path):
"""将文件转换为 Base64 字符串"""
try:
with open(file_path, 'rb') as f:
data = f.read()
base64_str = base64.b64encode(data).decode('utf-8')
ext = os.path.splitext(file_path)[1]
prefix = get_base64_prefix(ext)
return prefix + base64_str if prefix else base64_str
except Exception as e:
print(f"Error converting {file_path} to base64: {e}")
return None
def build_resource_map(res_dir):
"""构建资源映射表"""
res_map = {}
if not os.path.exists(res_dir):
print(f"Resource directory not found: {res_dir}")
return res_map
for root, dirs, files in os.walk(res_dir):
for file in files:
file_path = os.path.join(root, file)
rel_path = os.path.relpath(file_path, res_dir)
rel_path = 'res/' + rel_path.replace('\\', '/')
base64_data = file_to_base64(file_path)
if base64_data:
res_map[rel_path] = base64_data
print(f"Processed: {rel_path}")
return res_map
def create_playable_html(build_dir, output_file):
"""创建 Playable 广告 HTML"""
template_path = os.path.join(get_script_dir(), 'template.html')
html_content = read_file(template_path)
if not html_content:
print("Error: template.html not found")
return False
settings_path = os.path.join(build_dir, 'src/settings.js')
settings_js = read_file(settings_path)
if settings_js:
html_content = html_content.replace('{#settings}', settings_js)
main_path = os.path.join(build_dir, 'main.js')
main_js = read_file(main_path)
if main_js:
html_content = html_content.replace('{#main}', main_js)
engine_path = os.path.join(build_dir, 'cocos2d-js-min.js')
engine_js = read_file(engine_path)
if engine_js:
html_content = html_content.replace('{#cocosengine}', engine_js)
project_path = os.path.join(build_dir, 'src/project.js')
project_js = read_file(project_path)
if project_js:
html_content = html_content.replace('{#project}', project_js)
res_dir = os.path.join(build_dir, 'res')
res_map = build_resource_map(res_dir)
res_map_js = f'window.resMap = {json.dumps(res_map, ensure_ascii=False)};'
html_content = html_content.replace('{#resMap}', res_map_js)
with open(output_file, 'w', encoding='utf-8') as f:
f.write(html_content)
file_size = os.path.getsize(output_file)
print(f"\nOutput: {output_file}")
print(f"Size: {file_size / 1024:.2f} KB")
if file_size > 2 * 1024 * 1024:
print("WARNING: File size exceeds 2MB limit!")
return True
def main():
"""主函数"""
build_dir = os.path.join(get_script_dir(), 'build', 'web-mobile')
output_file = os.path.join(get_script_dir(), 'playable_ad.html')
if len(sys.argv) > 1:
build_dir = sys.argv[1]
if len(sys.argv) > 2:
output_file = sys.argv[2]
print(f"Building Playable Ad...")
print(f"Build dir: {build_dir}")
print(f"Output: {output_file}")
print("-" * 50)
if create_playable_html(build_dir, output_file):
print("\nBuild successful!")
else:
print("\nBuild failed!")
sys.exit(1)
if __name__ == '__main__':
main()
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