distort_effect.h

/* 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef ZVISION_DISTORT_NODE_H
#define ZVISION_DISTORT_NODE_H

#include "zvision/scripting/scripting_effect.h"

namespace ZVision {

class ZVision;

class DistortNode : public ScriptingEffect {
public:
    DistortNode(ZVision *engine, uint32 key, int16 speed, float startAngle, float endAngle, float startLineScale, float endLineScale);
    ~DistortNode() override;

    bool process(uint32 deltaTimeInMillis) override;

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