yajilin: Repair hook when adding clue

src/variety/yajilin.js

@@ -151,15 +151,6 @@
 					}
 				}
 				this.board.redrawAffected(cells);
-			},
-			qnum: function() {
-				this.setQsub(0);
-				this.setQans(0);
-				var adb = this.adjborder;
-				var bs = [adb.top, adb.bottom, adb.left, adb.right];
-				for (var i = 0; i < bs.length; i++) {
-					bs[i].line = 0;
-				}
 			}
 		}
 	},
@@ -231,6 +222,19 @@
 				clist.add(cell);
 			}
 			return clist;
+		},
+
+		prehook: {
+			qnum: function() {
+				this.setQsub(0);
+				this.setQans(0);
+				var adb = this.adjborder;
+				var bs = [adb.top, adb.bottom, adb.left, adb.right];
+				for (var i = 0; i < bs.length; i++) {
+					bs[i].removeLine();
+					bs[i].draw();
+				}
+			}
 		}
 	},
 	"Cell@koburin#2": {

test/script/yajilin.js

@@ -117,6 +117,15 @@ ui.debug.addDebugData("yajilin", {
 		{
 			input: ["editmode", "cursor,5,1", "mouse,left, 5,1"],
 			result: "pzprv3/yajilin/1/4/0,- . 0,- . /. . . . /0 0 0 /"
+		},
+		/* test prehook */
+		{
+			input: ["newboard,2,2", "playmode", "mouse,left,1,1,3,1,3,3,1,3"],
+			result: "pzprv3/yajilin/2/2/. . /. . /. . /. . /1 /1 /0 1 /"
+		},
+		{
+			input: ["editmode", "cursor,1,3", "key,1"],
+			result: "pzprv3/yajilin/2/2/. . /0,1 . /. . /. . /1 /0 /0 1 /"
 		}
 	]
 });