1 files changed, 38 insertions, 0 deletions
diff --git a/engines/simon/vga.cpp b/engines/simon/vga.cpp
index effa74bb06..03faf53f1b 100644
--- a/engines/simon/vga.cpp
+++ b/engines/simon/vga.cpp
@@ -152,6 +152,44 @@ void SimonEngine::runVgaScript() {
 	}
 }
 
+bool SimonEngine::itemIsSiblingOf(uint16 a) {
+	Item *item;
+
+	CHECK_BOUNDS(a, _objectArray);
+
+	item = _objectArray[a];
+	if (item == NULL)
+		return true;
+
+	return me()->parent == item->parent;
+}
+
+bool SimonEngine::itemIsParentOf(uint16 a, uint16 b) {
+	Item *item_a, *item_b;
+
+	CHECK_BOUNDS(a, _objectArray);
+	CHECK_BOUNDS(b, _objectArray);
+
+	item_a = _objectArray[a];
+	item_b = _objectArray[b];
+
+	if (item_a == NULL || item_b == NULL)
+		return true;
+
+	return derefItem(item_a->parent) == item_b;
+}
+
+bool SimonEngine::vc_maybe_skip_proc_1(uint16 a, int16 b) {
+	Item *item;
+
+	CHECK_BOUNDS(a, _objectArray);
+
+	item = _objectArray[a];
+	if (item == NULL)
+		return true;
+	return item->state == b;
+}
+
 int SimonEngine::vcReadVarOrWord() {
 	int16 var = vcReadNextWord();
 	if (var < 0)