From aaa2696e48f60ee8ea5020d1d80068e80d42072f Mon Sep 17 00:00:00 2001
From: lukaslw
Date: Tue, 1 Jul 2014 21:26:53 +0200
Subject: PRINCE: O_BACKANIMRANGE()

---
 engines/prince/script.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/engines/prince/script.cpp b/engines/prince/script.cpp
index ade79f0071..4dbc6df864 100644
--- a/engines/prince/script.cpp
+++ b/engines/prince/script.cpp
@@ -1461,8 +1461,21 @@ void Interpreter::O_BACKANIMRANGE() {
 		}
 	}
 
-	debugInterpreter("O_BACKANIMRANGE slotId %d, animId %d, low %d, high %d", slotId, animId, low, high);
 	_result = 1;
+	if (slotId < _vm->_backAnimList.size()) {
+		if (animId == 0xFFFF || _vm->_backAnimList[slotId]._seq._current == animId) {
+			int currAnim = _vm->_backAnimList[slotId]._seq._currRelative;
+			Anim &backAnim = _vm->_backAnimList[slotId].backAnims[currAnim];
+			if (!backAnim._state) {
+				if (backAnim._frame >= low) {
+					if (backAnim._frame <= high) {
+						_result = 0;
+					}
+				}
+			}
+		}
+	}
+	debugInterpreter("O_BACKANIMRANGE slotId %d, animId %d, low %d, high %d, _result %d", slotId, animId, low, high, _result);
 }
 
 void Interpreter::O_CLEARPATH() {
-- 
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