File PathAgent.hpp

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#ifndef GROUP_1_PROJECT_SOURCE_AGENTS_PATHAGENT_H_
#define GROUP_1_PROJECT_SOURCE_AGENTS_PATHAGENT_H_

#include <string>
#include <string_view>
#include <vector>

#include "../core/AgentBase.hpp"
#include "../core/GridPosition.hpp"
#include "AgentLibary.hpp"

namespace walle {

    class PathAgent : public cse491::AgentBase {
    protected:
        std::vector<cse491::GridPosition> offsets_;

        int index_ = 0;

    public:
        PathAgent() = delete;
        PathAgent(size_t id, std::string const &name);
        PathAgent(size_t id, std::string const &name,
                std::vector<cse491::GridPosition> offsets);
        PathAgent(size_t id, std::string const &name, std::string_view commands);
        ~PathAgent() override = default;

        bool Initialize() override;

        void IncrementIndex();
        void DecrementIndex();

        [[nodiscard]] cse491::GridPosition CalcNextPos() const;

        virtual cse491::GridPosition UpdateAndGetNextPos(bool increment);

        size_t SelectAction(cse491::WorldGrid const &, cse491::type_options_t const &,
                            cse491::item_map_t const &, cse491::agent_map_t const &) override;

        [[nodiscard]] cse491::GridPosition GetNextPosition() override;

        PathAgent &SetPath(std::vector<cse491::GridPosition> offsets,
                        size_t start_index = 0);
        PathAgent &SetPath(std::string_view commands, size_t start_index = 0);

        [[nodiscard]] int GetIndex() const;

        [[nodiscard]] std::vector<cse491::GridPosition> const &GetPath() const;

        PathAgent &ResetIndex() {
            index_ = 0;
            return *this;
        }
    };

} // namespace walle

#endif // GROUP_1_PROJECT_SOURCE_AGENTS_PATHAGENT_H_