新模式：backfire

parts/modes/backfire_n.lua

@@ -0,0 +1,43 @@
+local format=string.format
+return{
+	color=COLOR.lGrey,
+	env={
+		drop=30,lock=60,
+		dropPiece=function(P)
+			if P.lastPiece.atk>0 then
+				P:receive(nil,P.lastPiece.atk,120,generateLine(P:RND(3,8)))
+				if P.stat.atk>=200 then
+					P:win("finish")
+				end
+			end
+		end,
+		bg="tunnel",bgm="warped",
+	},
+	pauseLimit=true,
+	load=function()
+		PLY.newPlayer(1)
+	end,
+	mesDisp=function(P)
+		setFont(45)
+		mStr(format("%.1f",P.stat.atk),69,247)
+		mText(drawableText.atk,69,300)
+	end,
+	score=function(P)return{P.stat.atk<=200 and math.floor(P.stat.atk)or 200,P.stat.time}end,
+	scoreDisp=function(D)return D[1].." Attack  "..TIMESTR(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.atk
+		if L>=200 then
+			local T=P.stat.time
+			return
+			T<120 and 5 or
+			T<150 and 4 or
+			T<200 and 3 or
+			2
+		else
+			return
+			L>=126 and 1 or
+			L>=30 and 0
+		end
+	end,
+}