玩家的随机数生成器独立为四个，尝试避免联网对战时不同步错误，整理代码

parts/modes/survivor_l.lua

@@ -11,7 +11,7 @@ return{
 					D.timer=D.timer+1
 					if D.timer>=math.max(60,150-D.wave)and P.atkBufferSum<20 then
 						local t=math.max(60,90-D.wave)
-						table.insert(P.atkBuffer,{line=generateLine(P:RND(10)),amount=4,countdown=t,cd0=t,time=0,sent=false,lv=3})
+						table.insert(P.atkBuffer,{line=generateLine(P.holeRND:random(10)),amount=4,countdown=t,cd0=t,time=0,sent=false,lv=3})
 						P.atkBufferSum=P.atkBufferSum+4
 						P.stat.recv=P.stat.recv+4
 						if D.wave==60 then P:showTextF(text.maxspeed,0,-140,100,'appear',.6)end