actor_affiliation_component.h

#pragma once
 
#include "pixelbullet/serialization/node.h"
 
#include <string>
 
namespace pixelbullet
{
enum class ActorFaction
{
    Player,
    Friendly,
    Enemy,
    Neutral,
};
 
struct ActorAffiliationComponent
{
    ActorFaction faction = ActorFaction::Neutral;
 
    [[nodiscard]] bool operator==(const ActorAffiliationComponent&) const noexcept = default;
};
 
inline Node& operator<<(Node& node, const ActorAffiliationComponent& component)
{
    switch (component.faction)
    {
    case ActorFaction::Player:
        node["faction"] << "Player";
        break;
    case ActorFaction::Friendly:
        node["faction"] << "Friendly";
        break;
    case ActorFaction::Enemy:
        node["faction"] << "Enemy";
        break;
    case ActorFaction::Neutral:
    default:
        node["faction"] << "Neutral";
        break;
    }
 
    return node;
}
 
inline const Node& operator>>(const Node& node, ActorAffiliationComponent& component)
{
    component.faction = ActorFaction::Neutral;
    if (!node.HasProperty("faction"))
    {
        return node;
    }
 
    std::string token;
    node["faction"] >> token;
    if (token == "Player")
    {
        component.faction = ActorFaction::Player;
    }
    else if (token == "Friendly")
    {
        component.faction = ActorFaction::Friendly;
    }
    else if (token == "Enemy")
    {
        component.faction = ActorFaction::Enemy;
    }
 
    return node;
}
} // namespace pixelbullet