调整一些tip

整理代码

parts/eventsets/pctrain_n.lua

@@ -14,7 +14,7 @@ local function task_PC(P)
     local base=PCbase[P.modeData.type]
     P:pushLineList(base[P.holeRND:random(#base)],P.modeData.symmetry)
 end
-local function check(P)
+local function _check(P)
     local r=P.field
     if #r>0 then
         if #r+P.stat.row%4>4 then
@@ -27,7 +27,6 @@ local function check(P)
         P.modeData.type=type
         P.modeData.symmetry=symmetry
         P:pushNextList(L,symmetry)
-        P.modeData.counter=P.stat.piece==0 and 20 or 0
         P:newTask(task_PC)
     end
 end
@@ -37,6 +36,6 @@ return{
         mStr(P.stat.pc,63,340)
         mText(TEXTOBJ.pc,63,410)
     end,
-    hook_drop=check,
-    task=check,
+    hook_drop=_check,
+    task=_check,--Just run one time at first to start first level
 }