到config里找到这些，修改为下面的值

s_a3d "0"

s_automax_distance "30"

s_automin_distance "2"

s_bloat "2.0"

s_distance "60"

s_doppler "0.0"

s_eax "0"

s_leafnum "0"

s_max_distance "1000"

s_min_distance "5