18d17
< import CH.ifa.draw.standard.SimpleUpdateStrategy;
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< 	private Rectangle damagedArea = null;
< 
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< 		} else
---
> 		}
> 		else {
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> 	}
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< 		} else
---
> 		}
> 		else {
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> 	}
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< 			for (FigureEnumeration k = d.figures(); k.hasMoreElements();) {
< 				k.nextFigure().moveBy(diffX, diffY);
---
> 			for (FigureEnumeration fe = d.figures(); fe.hasNextFigure();) {
> 				fe.nextFigure().moveBy(diffX, diffY);
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> 		Rectangle damagedArea = getDamage();
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< 			damagedArea = null;
---
> 			setDamage(null);
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< 		if (damagedArea == null) {
< 			damagedArea = r;
---
> 		if (getDamage() == null) {
> 			setDamage(r);
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> 			Rectangle damagedArea = getDamage();
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> 			// the returned rectange may be a clone so we better set it again
> 			setDamage(damagedArea);