#pragma once

#include <glm/vec2.hpp>

namespace game {
    /**
     * Explosion: just an effect which looks good.
     */
    class Explosion {
    public:
        enum class Kind {
            MissileExplodesInSpace, // missile explode in free space
            MissileAgainstPlanet,   // explosion of missile when it hits a planet
            MissileAgainstShip      // bigger explosion: missile hits a ship which explodes with it
        };

        Explosion(const glm::vec2 &pos, Kind kind, float maxAge=1.0)
            : position(pos), kind(kind), age(0.0), maxAge(maxAge)
        {
        }

        const Kind      kind;     // kind of the explosion
        const glm::vec2 position; // position where it starts
        float           age;      // age (in seconsd) of the explosion

        // age (in seconds) when the explosion is not visible
        // anymore and will disappear afterwards
        const float     maxAge;
    };
}

#endif