添加lockout判负规则（默认关闭）

parts/player/gameEnv0.lua

@@ -31,6 +31,7 @@ return{
     drop=60,lock=60,
     wait=0,fall=0,
     bone=false,
+    lockout=false,
     fieldH=20,heightLimit=1e99,
     nextCount=6,nextStartPos=1,
     holdMode='hold',holdCount=1,

parts/player/player.lua

@@ -1653,7 +1653,7 @@ do
         end
 
         --Check height limit
-        if cc==0 and #self.field>ENV.heightLimit then
+        if cc==0 and(#self.field>ENV.heightLimit or ENV.lockout and CY>ENV.fieldH)then
             finish='lose'
         end