常量/NNVisibleLocationsGfxN常量NVisibleLocationsGfx|MAX_VISIBLE_ZOOM_LEVELNVisibleLocationsGfx|MAX_VISIBLE_ZOOM_LEVELloading_screen/common/defines/graphic/00_graphics.txt:1285定义loading_screen/common/defines/graphic/00_graphics.txt:1285@visible_locations_gfx_zoomstep