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/* Visual.h
Copyright (c) 2017 by Michael Zahniser
Endless Sky 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.
Endless Sky 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 <https://www.gnu.org/licenses/>.
*/
#pragma once
#include "Body.h"
#include "Angle.h"
#include "Point.h"
class Effect;
// A Visual is the object created by an Effect. This is a separate class from
// Effect to allow it to be much more lightweight.
class Visual : public Body {
public:
Visual() = default;
Visual(const Effect &effect, Point pos, Point vel, Angle facing, Point hitVelocity = Point(),
double inheritedZoom = 1.);
// Functions provided by the Body base class:
// Frame GetFrame(int step = -1) const;
// const Point &Position() const;
// const Point &Velocity() const;
// const Angle &Facing() const;
// Point Unit() const;
// double Zoom() const;
// Step the effect forward.
void Move();
private:
Angle spin;
int lifetime = 0;
};
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