uturns: Fix missing deadend check

Author: x-sheep

src/variety/kusabi.js

@@ -227,6 +227,7 @@
 			"checkLineInWhiteCircle",
 			"checkLineOverGrayCircle",
 
+			"checkLineShapeDeadend+",
 			"checkDisconnectLine+",
 			"checkNoLineObject"
 		],

test/script/uturns.js

@@ -35,6 +35,10 @@ ui.debug.addDebugData("uturns", {
 			"lcIsolate",
 			"pzprv3/uturns/6/6/2 . 1 . 2 . /. . 3 . 3 . /. . . . . . /. . 3 . . . /. . . 2 . . /. 2 1 . . . /0 0 0 0 0 /0 1 1 0 0 /0 0 0 0 0 /0 1 1 0 0 /0 0 0 0 0 /0 0 0 0 0 /0 0 0 0 0 0 /0 1 0 1 0 0 /0 1 0 1 0 0 /0 0 0 0 0 0 /0 0 0 0 0 0 /"
 		],
+		[
+			"lcDeadEnd",
+			"pzprv3/uturns/6/6/2 . 1 . 2 . /. . 3 . 3 . /. . . . . . /. . 3 . . . /. . . 2 . . /. 2 1 . . . /0 0 0 0 1 /0 0 1 0 1 /1 1 0 0 0 /0 1 1 0 0 /0 0 0 0 0 /1 0 0 1 0 /1 0 0 0 0 1 /1 0 1 1 1 0 /0 0 0 1 1 0 /1 0 0 0 1 0 /1 0 0 1 1 0 /"
+		],
 		[
 			null,
 			"pzprv3/uturns/6/6/2 . 1 . 2 . /. . 3 . 3 . /. . . . . . /. . 3 . . . /. . . 2 . . /. 2 1 . . . /0 0 0 0 1 /0 0 1 0 1 /1 1 0 0 0 /1 1 1 0 0 /0 0 0 0 0 /1 0 0 1 0 /1 0 0 0 0 1 /1 0 1 1 1 0 /0 0 0 1 1 0 /1 0 0 0 1 0 /1 0 0 1 1 0 /"