object.h

#ifndef TOWER_DEFENCE_2_OBJECT_H
#define TOWER_DEFENCE_2_OBJECT_H

#include <vector>


//TODO: target multiple enemies (AOE)


enum TargetingPolicy {
    target_first,
    target_last,
    target_least_health
};

class Object {
public:
    Object(double x, double y, double radius, double speed, int health,
           int damage, double attack_range, double attack_speed);

    ~Object();

    double x() const;
    double y() const;
    double radius() const;
    double speed() const;
    double distance_travelled() const;
    int health() const;
    int max_health() const;
    int damage() const;
    double attack_speed() const;
    double attack_range() const;
    TargetingPolicy targeting_policy() const;
    double time_since_last_attack() const;

    void position(double x, double y);

    void speed(double amount);

    bool is_dead();

    void health(int amount);

    void damage(int new_dmg);

    void attack_speed(int new_speed);

    void change_policy(TargetingPolicy new_policy);

    void distace_travelled(double d);

    double distance(Object &other);

    bool attack(Object &other, double timestep);

protected:
    double m_x;
    double m_y;
    const double m_radius;
    double m_speed;
    const double m_max_speed;
    double m_distance_travelled;
    int m_health;
    const int m_max_health;
    int m_damage;
    double m_attack_speed;
    double m_attack_range;
    TargetingPolicy m_targeting_policy;
    double m_time_since_last_attack;
};


#endif //TOWER_DEFENCE_2_OBJECT_H