天空盒,地形,雪花, 昼夜变化,水,物理,一个fps游戏原型,要的速度-Sky box, topography, snow, day and night change, water, physics, a prototype of fps games, it is necessary to speed

都说天上不会掉馅饼，但有一天gameboy正走在回家的小径上，忽然天上掉下大把大把的馅饼。说来gameboy的人品实在是太好了，这馅饼别处都不掉，就掉落在他身旁的10米范围内。馅饼如果掉在了地上当然就不能吃了，所以gameboy马上卸下身上的背包去接。-Say that the sky will not fall, but one day gameboy walking down the trail home, suddenly fall from the sky a lot a lot of