三角洲戰線

第一人稱射擊，開局可選槍械。Native WebGPU solo breach FPS gameplay template. Bank-shot breach combines a four-round sidearm, timed knife contact, bouncing fuse grenades, cover-aware blast damage and a ranged exit. Data-driven firearms, foreground hands and weapon actions, committed CPU bursts, cover/stairs, pickups, lives and immediate retry. Five configurable scenarios share one combat/input engine and optional scenario bests. Keyboard/mouse with drag fallback, touch layouts and PlayDrop SDK controllers. Native WebGPU required; physical phones/controllers and native mouse capture remain unverified.