entity.h

#ifndef ENTITY_H
#define ENTITY_H
 
#include <cstdint>
 
#include "../../../include/nlohmann/json.hpp"
#include "../../../include/types.h"
#include "../position.h"
#include "components/combat_component.h"
#include "components/experience_component.h"
#include "components/movement_component.h"
 
class Map;
 
class Entity {
   protected:
    const EntityId id;
    Map& map;
    const std::string name;
 
    MovementComponent* movement_component;
    CombatComponent* combat_component;
    ExperienceComponent experience_component;
 
   public:
    Entity(EntityId id, Map& map, const std::string& name,
           MovementComponent* movement_component,
           CombatComponent* combat_component, unsigned int current_level,
           unsigned int current_exp);
    Entity(EntityId id, Map& map, const std::string& name,
           unsigned int current_level, unsigned int current_exp);
    virtual ~Entity();
 
    unsigned int heal(unsigned int hp);
    virtual void die() = 0;
    virtual bool is_alive() const = 0;
 
    bool can_spend_mp(unsigned int amount);
    void spend_mp(unsigned int amount);
 
    std::string get_name() const;
    unsigned int get_level() const;
    unsigned int get_max_hp() const;
 
    virtual entity_type_t get_type() const = 0;
    virtual nlohmann::json get_data() const = 0;
    virtual void update(uint64_t delta_t) = 0;
 
    virtual position_t get_facing_position(position_t position);
 
    virtual bool can_attack(Entity* attacked) const;
    attack_result_t attack(Entity* attacked);
    attack_result_t receive_damage(attack_t attack);
    void add_exp(int exp);
 
    EntityId get_id() const;
};
 
#endif  // ENTITY_H