added translate() to Zone

svn-id: r26185

2 files changed, 9 insertions, 12 deletions

diff --git a/engines/parallaction/callables.cpp b/engines/parallaction/callables.cpp
index 8768c21da6..570e7796ef 100644
--- a/engines/parallaction/callables.cpp
+++ b/engines/parallaction/callables.cpp
@@ -138,18 +138,8 @@ void _c_moveSarc(void *parm) {
 	}
 
 	_introSarcData2 = 1;
-
-	_moveSarcZone1->_right += _introSarcData1;
-	_moveSarcZone1->_left += _introSarcData1;
-
-	_moveSarcZone1->_top -= (_introSarcData1 / 20);
-	_moveSarcZone1->_bottom -= (_introSarcData1 / 20);
-
-	_moveSarcZone0->_right += _introSarcData1;
-	_moveSarcZone0->_left += _introSarcData1;
-
-	_moveSarcZone0->_top -= (_introSarcData1 / 20);
-	_moveSarcZone0->_bottom -= (_introSarcData1 / 20);
+	_moveSarcZone1->translate(_introSarcData1, -_introSarcData1 / 20);
+	_moveSarcZone0->translate(_introSarcData1, -_introSarcData1 / 20);
 
 	if (_moveSarcZones[0]->_left == 35 &&
 		_moveSarcZones[1]->_left == 68 &&
diff --git a/engines/parallaction/zone.h b/engines/parallaction/zone.h
index 956b0e4bb5..12af43e231 100644
--- a/engines/parallaction/zone.h
+++ b/engines/parallaction/zone.h
@@ -141,6 +141,13 @@ struct Zone : public Node {
 	Command 		*_commands;
 	Point			_moveTo;
 
+	void translate(int16 x, int16 y) {
+		_left += x;
+		_right += x;
+		_top += y;
+		_bottom += y;
+	}
+
 	uint16 width() const {
 		return _right - _left;
 	}