fixed side endpoints with parallel symmetry

1 files changed, 14 insertions, 4 deletions

@@ -62,11 +62,21 @@ class BoundingBox {
     this.y1 = this.raw.y1
     this.y2 = this.raw.y2
 
-    // Check for endpoint adjustment
-    if (this.sym !== true) {
-      var cell = data.puzzle.getCell(data.pos.x, data.pos.y)
+    // Check for endpoint adjustment.
+    // Pretend it's not an endpoint if the sym cell isn't an endpoint.
+    if (data.puzzle.symType != SYM_TYPE_NONE) {
+      var cell1 = data.puzzle.getCell(data.pos.x, data.pos.y)
+      var cell2 = data.puzzle.getSymmetricalCell(data.pos.x, data.pos.y)
+
+      if (cell1.end !== cell2.end) {
+        var cell = {'end': 'none'}
+      } else if (this.sym !== true) {
+        var cell = cell1
+      } else {
+        var cell = cell2
+      }
     } else {
-      var cell = data.puzzle.getSymmetricalCell(data.sym.x, data.sym.y)
+      var cell = data.puzzle.getCell(data.pos.x, data.pos.y)
     }
     if (cell.end === 'left') {
       this.x1 -= 24