projectile.h

#pragma once

#include "worldobject/worldobject.h"

class SoundProperties;

class Projectile: public WorldObject {
public:
    Projectile();

    virtual const SoundProperties& hitSound() const = 0;

    WorldObject* creator();
    void setCreator(WorldObject* creator);

    float lifetime() const;
    void setLifetime(float lifetime);

    virtual void update(float deltaSec) override;
    virtual void onCollision() override;
    virtual void onSpawnFail() override;

protected:
    WorldObject* m_creator;
    float m_lifetime;

    virtual void onLifetimeOver();
    virtual void spawnExplosion() = 0;
};