From dc2abfe04381944361ee44498932a8ae32b510cf Mon Sep 17 00:00:00 2001
From: MrZ626 <1046101471@qq.com>
Date: Thu, 27 May 2021 10:28:36 +0800
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---
 parts/modes/pctrain_l.lua | 14 +++++---------
 parts/modes/pctrain_n.lua | 14 +++++---------
 2 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/parts/modes/pctrain_l.lua b/parts/modes/pctrain_l.lua
index 008f3900..8b26cab2 100644
--- a/parts/modes/pctrain_l.lua
+++ b/parts/modes/pctrain_l.lua
@@ -5,15 +5,11 @@ local PCbase=require"parts.modes.PCbase"
 local PClist=require"parts.modes.PClist"
 
 local function task_PC(P)
-	local D=P.modeData
-	while true do
-		YIELD()
-		D.counter=D.counter+1
-		if D.counter==26 then
-			local base=PCbase[D.type]
-			P:pushLineList(base[P.holeRND:random(#base)],D.symmetry)
-		end
-	end
+	P.control=false
+	for _=1,26 do YIELD()end
+	P.control=true
+	local base=PCbase[P.modeData.type]
+	P:pushLineList(base[P.holeRND:random(#base)],P.modeData.symmetry)
 end
 local function check(P)
 	local f=P.field
diff --git a/parts/modes/pctrain_n.lua b/parts/modes/pctrain_n.lua
index 68ff7f5f..0732a7b1 100644
--- a/parts/modes/pctrain_n.lua
+++ b/parts/modes/pctrain_n.lua
@@ -8,15 +8,11 @@ local PCtype={
 	1,2,3,
 }
 local function task_PC(P)
-	local D=P.modeData
-	while true do
-		D.counter=D.counter+1
-		if D.counter==26 then
-			local base=PCbase[D.type]
-			P:pushLineList(base[P.holeRND:random(#base)],D.symmetry)
-		end
-		YIELD()
-	end
+	P.control=false
+	for _=1,26 do YIELD()end
+	P.control=true
+	local base=PCbase[P.modeData.type]
+	P:pushLineList(base[P.holeRND:random(#base)],P.modeData.symmetry)
 end
 local function check(P)
 	local r=P.field