Party.h

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#pragma once
#include "common/Export.h"
 
 
#include "common/ECS.h"
#include "common/Result.h"
#include "rpg/RPGActor.h"
 
#include <string>
#include <string_view>
#include <vector>
 
namespace eve::rpg {
 
class Battle;
 
class EVENGINE_API_PLATFORM Party {
public:
    [[nodiscard]] eve::Result<void> addMember(const std::string &memberId, RPGActor *actor);
    [[nodiscard]] eve::Result<void> removeMember(const std::string &memberId);
    void clear();
 
    int count() const;
    bool contains(const std::string &memberId) const;
    bool hasStaleMembers() const;
    std::string getMemberId(int index) const;
    RPGActor *getMemberActor(int index) const;
    RPGActor *findMemberActor(const std::string &memberId) const;
 
    [[nodiscard]] eve::Result<int> addToBattle(Battle *battle, int side) const;
 
    [[nodiscard]] eve::Result<int> recoverAtCheckpoint(const std::string &healthResource,
                                                        double healthRatio,
                                                        const std::string &secondaryResource = {},
                                                        double secondaryRatio = 0.0);
 
    [[nodiscard]] eve::Result<std::string> checkpointJson() const;
    [[nodiscard]] eve::Result<void> restoreCheckpointJson(std::string_view json);
 
private:
    struct Member {
        std::string       id;
        ecs::EntityHandle actor;
    };
    struct CheckpointCandidate {
        std::vector<RPGActor::CheckpointCandidate> actors;
    };
    [[nodiscard]] eve::Result<CheckpointCandidate> prepareCheckpointJson(std::string_view json) const;
    void commitCheckpoint(CheckpointCandidate candidate) noexcept;
    std::vector<Member> members_;
    friend class RPGSaveSession;
};
 
}  // namespace eve::rpg