物理引擎运行轨迹有差别

在做一款对战游戏时在2个不同手机上运行结果有误差 抓出的数据为:
{“userTag”:11,“position”:{“x”:-62,“y”:539},“otherTag”:2,“collisionNumber”:1},
{“userTag”:11,“position”:{“x”:137.4129638671875,“y”:26.4244384765625},“otherTag”:101,“collisionNumber”:2},
{“userTag”:11,“position”:{“x”:155.54150390625,“y”:-20.17333984375},“otherTag”:3,“collisionNumber”:3},
{“userTag”:11,“position”:{“x”:191.798583984375,“y”:50.34918212890625},“otherTag”:101,“collisionNumber”:4},
{“userTag”:11,“position”:{“x”:191.798583984375,“y”:50.34918212890625},“otherTag”:3,“collisionNumber”:5},
{“userTag”:11,“position”:{“x”:179.04998779296875,“y”:112.47955322265625},“otherTag”:3,“collisionNumber”:6},
{“userTag”:11,“position”:{“x”:124.66445922851562,“y”:-23.253662109375},“otherTag”:3,“collisionNumber”:7},
{“userTag”:11,“position”:{“x”:-17.73358154296875,“y”:-41.879638671875},“otherTag”:3,“collisionNumber”:8},
{“userTag”:11,“position”:{“x”:36.131988525390625,“y”:-117.964599609375},“otherTag”:3,“collisionNumber”:9},
{“userTag”:11,“position”:{“x”:-29.356231689453125,“y”:-42.3914794921875},“otherTag”:3,“collisionNumber”:10}

{“userTag”:10,“position”:{“x”:62,“y”:-539},“otherTag”:1,“collisionNumber”:1},
{“userTag”:10,“position”:{“x”:-137.41321060873042,“y”:-26.42378963248973},“otherTag”:101,“collisionNumber”:2},
{“userTag”:10,“position”:{“x”:-155.5416843004332,“y”:20.174047673647465},“otherTag”:3,“collisionNumber”:3},
{“userTag”:10,“position”:{“x”:-191.79863168383872,“y”:-50.349722285921416},“otherTag”:101,“collisionNumber”:4},
{“userTag”:10,“position”:{“x”:-191.79863168383872,“y”:-50.349722285921416},“otherTag”:3,“collisionNumber”:5},
{“userTag”:10,“position”:{“x”:-179.05007006055757,“y”:-112.48017202743767},“otherTag”:3,“collisionNumber”:6},
{“userTag”:10,“position”:{“x”:-124.66464898544928,“y”:23.253683945848366},“otherTag”:3,“collisionNumber”:7},
{“userTag”:10,“position”:{“x”:17.7337452613923,“y”:41.87266026739064},“otherTag”:3,“collisionNumber”:8},
{“userTag”:10,“position”:{“x”:-36.2341402286271,“y”:117.8708530494032},“otherTag”:3,“collisionNumber”:9},
{“userTag”:10,“position”:{“x”:27.65706277681545,“y”:40.942872583792905},“otherTag”:3,“collisionNumber”:10}
最后一组数据差别有点大 求解

这个数据是2个客户端产生的做过镜像的数据