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diff --git a/engines/zvision/scripting/sidefx/distort_node.h b/engines/zvision/scripting/sidefx/distort_node.h
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+++ b/engines/zvision/scripting/sidefx/distort_node.h
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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_DISTORT_NODE_H
+#define ZVISION_DISTORT_NODE_H
+
+#include "zvision/scripting/sidefx.h"
+
+namespace ZVision {
+
+class ZVision;
+
+class DistortNode : public SideFX {
+public:
+	DistortNode(ZVision *engine, uint32 key, int16 speed, float startAngle, float endAngle, float startLineScale, float endLineScale);
+	~DistortNode();
+
+	bool process(uint32 deltaTimeInMillis);
+
+private:
+	int16 _speed;
+	float _startAngle;
+	float _endAngle;
+	float _startLineScale;
+	float _endLineScale;
+
+	float _frmSpeed;
+	float _diffAngle;
+	float _diffLinScale;
+	bool _incr;
+	int16 _frames;
+
+	float _curFrame;
+
+	float _angle;
+	float _linScale;
+
+private:
+	void setParams(float angl, float linScale);
+};
+
+} // End of namespace ZVision
+
+#endif