Features:

- WeChat OAuth 2.0 login (Android) + Python Flask OAuth server

- One-node Blueprint API for complete login flow

- Async avatar download → UTexture2D

- SaveGame-based local persistence

- Auto-generated sequential user nicknames

- UE 5.3–5.8, no C++ toolchain needed

- AppSecret stays server-side only, never in APK

- 30+ Blueprint nodes across 8 categories

- 11 automation tests + Android UPL auto-config

Code Modules:

WXDenglu (Runtime)

Number of Blueprints: 0

Number of C++ Classes: 7

Network Replicated: No

Supported Development Platforms:

Windows: Yes

Mac: No

Supported Target Build Platforms:

Android: Yes

Windows: Yes (graceful degradation)

iOS: No

Documentation Link: Included

Example Project: None (drop-in plugin)

Important/Additional Notes:

SECURITY: AppSecret must stay server-side only. Use HTTPS in production. Keystore + package name must match WeChat Open Platform or error -6. | VERSIONS: 5 folders (5.3/5.4/5.5/5.6/5.8), pick matching engine; each has version-locked .uplugin + precompiled DLLs. | PREREQUISITES: WeChat Open Platform account + registered app. Python 3.7+, flask, requests. Android device with WeChat. | LIMITATIONS: iOS not supported. WeChat Pay not included. WeChat must be installed on device.

The generous elephant

The generous elephant

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