Emil
3e53d709f7
- stream_chunks: max 2 chunk generations per tick (was unlimited) - stream_chunks: save every 10 ticks, 1 chunk at a time (was every tick) - stream_chunks: unload every 120 ticks (was 60) - CA dirty rect limit 4096→2048, subdivide instead of skip - Layer step dirty rect limit 4096→2048 - update_active_chunks: simplified — radius 2 around player for infinite, direct activation for bounded, no HashSet allocation - ensure_chunk: early return after cache load (skip redundant insert) - 129 FPS avg, p99 11ms (was 50 FPS, p99 265ms)
