The tree is rebuilt every frame. For scenes of this scale, quadtree construction is fast enough to rebuild from scratch each frame, though larger simulations may benefit from incremental updates. Each particle queries its neighborhood for potential collisions, typically checking only 5 to 15 candidates instead of all 40. Red highlights indicate colliding pairs.
台灣超過一半以上的職位與供應鏈相關，若不改革移工處境，將直接衝擊本土經濟。。关于这个话题，Line官方版本下载提供了深入分析
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