include/rive/animation/animation_state_instance.hpp

#ifndef _RIVE_ANIMATION_STATE_INSTANCE_HPP_
#define _RIVE_ANIMATION_STATE_INSTANCE_HPP_

#include <string>
#include "rive/animation/state_instance.hpp"
#include "rive/animation/linear_animation_instance.hpp"

namespace rive
{
class AnimationState;

/// Represents an instance of an animation state.
class AnimationStateInstance : public StateInstance
{
private:
    LinearAnimationInstance m_AnimationInstance;
    bool m_KeepGoing;

public:
    AnimationStateInstance(const AnimationState* animationState,
                           ArtboardInstance* instance);

    void advance(float seconds,
                 StateMachineInstance* stateMachineInstance) override;
    void apply(ArtboardInstance* instance, float mix) override;

    bool keepGoing() const override;
    void clearSpilledTime() override;

    const LinearAnimationInstance* animationInstance() const
    {
        return &m_AnimationInstance;
    }

    LinearAnimationInstance* animationInstance()
    {
        return &m_AnimationInstance;
    }

    void forEachAnimationInstance(
        const std::function<void(LinearAnimationInstance*)>& callback) override
    {
        callback(&m_AnimationInstance);
    }
};
} // namespace rive
#endif