代码规范：把所有的tab换成空格

parts/modes/pc_n.lua

@@ -1,33 +1,33 @@
 return{
-	color=COLOR.green,
-	env={
-		infHold=true,
-		drop=150,lock=1e99,
-		dropPiece=function(P)if P.stat.row>=100 then P:win('finish')end end,
-		bg='rgb',bgm='truth',
-	},
-	mesDisp=function(P)
-		setFont(55)
-		local r=100-P.stat.row
-		if r<0 then r=0 end
-		mStr(r,63,220)
-		PLY.draw.drawTargetLine(P,r)
+    color=COLOR.green,
+    env={
+        infHold=true,
+        drop=150,lock=1e99,
+        dropPiece=function(P)if P.stat.row>=100 then P:win('finish')end end,
+        bg='rgb',bgm='truth',
+    },
+    mesDisp=function(P)
+        setFont(55)
+        local r=100-P.stat.row
+        if r<0 then r=0 end
+        mStr(r,63,220)
+        PLY.draw.drawTargetLine(P,r)
 
-		setFont(60)
-		mStr(P.stat.pc,63,300)
-		mText(drawableText.pc,63,370)
-	end,
-	score=function(P)return{P.stat.pc,P.stat.time}end,
-	scoreDisp=function(D)return D[1].." PCs   "..STRING.time(D[2])end,
-	comp=function(a,b)return a[1]>b[1]or a[1]==b[1]and a[2]<b[2]end,
-	getRank=function(P)
-		local L=P.stat.pc
-		return
-		L>=24 and 5 or
-		L>=20 and 4 or
-		L>=16 and 3 or
-		L>=12 and 2 or
-		L>=8 and 1 or
-		L>=1 and 0
-	end,
+        setFont(60)
+        mStr(P.stat.pc,63,300)
+        mText(drawableText.pc,63,370)
+    end,
+    score=function(P)return{P.stat.pc,P.stat.time}end,
+    scoreDisp=function(D)return D[1].." PCs   "..STRING.time(D[2])end,
+    comp=function(a,b)return a[1]>b[1]or a[1]==b[1]and a[2]<b[2]end,
+    getRank=function(P)
+        local L=P.stat.pc
+        return
+        L>=24 and 5 or
+        L>=20 and 4 or
+        L>=16 and 3 or
+        L>=12 and 2 or
+        L>=8 and 1 or
+        L>=1 and 0
+    end,
 }