OpenMW/apps/openmw/mwmechanics/actor.hpp

#ifndef OPENMW_MECHANICS_ACTOR_H
#define OPENMW_MECHANICS_ACTOR_H

#include <memory>

#include "actorutil.hpp"
#include "character.hpp"

#include <components/misc/timer.hpp>

namespace MWRender
{
    class Animation;
}
namespace MWWorld
{
    class Ptr;
}

namespace MWMechanics
{
    /// @brief Holds temporary state for an actor that will be discarded when the actor leaves the scene.
    class Actor
    {
    public:
        Actor(const MWWorld::Ptr& ptr, MWRender::Animation* animation)
            : mCharacterController(ptr, animation)
            , mPositionAdjusted(false)
        {}

        const MWWorld::Ptr& getPtr() const { return mCharacterController.getPtr(); }

        /// Notify this actor of its new base object Ptr, use when the object changed cells
        void updatePtr(const MWWorld::Ptr& newPtr) { mCharacterController.updatePtr(newPtr); }

        CharacterController& getCharacterController() { return mCharacterController; }

        int getGreetingTimer() const { return mGreetingTimer; }
        void setGreetingTimer(int timer) { mGreetingTimer = timer; }

        float getAngleToPlayer() const { return mTargetAngleRadians; }
        void setAngleToPlayer(float angle) { mTargetAngleRadians = angle; }

        GreetingState getGreetingState() const { return mGreetingState; }
        void setGreetingState(GreetingState state) { mGreetingState = state; }

        bool isTurningToPlayer() const { return mIsTurningToPlayer; }
        void setTurningToPlayer(bool turning) { mIsTurningToPlayer = turning; }

        Misc::TimerStatus updateEngageCombatTimer(float duration)
        {
            return mEngageCombat.update(duration, MWBase::Environment::get().getWorld()->getPrng());
        }

        void setPositionAdjusted(bool adjusted) { mPositionAdjusted = adjusted; }
        bool getPositionAdjusted() const { return mPositionAdjusted; }

    private:
        CharacterController mCharacterController;
        int mGreetingTimer{0};
        float mTargetAngleRadians{0.f};
        GreetingState mGreetingState{Greet_None};
        bool mIsTurningToPlayer{false};
        Misc::DeviatingPeriodicTimer mEngageCombat{1.0f, 0.25f, Misc::Rng::deviate(0, 0.25f, MWBase::Environment::get().getWorld()->getPrng())};
        bool mPositionAdjusted;
    };

}

#endif