kanimator.h

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#ifndef KANIMATOR_H
#define KANIMATOR_H
 
#include "kdatatype.h"
#include "kskelanimation.h"
#include "kbone.h"
#include "kmesh.h"
 
#include <glm/gtx/string_cast.hpp>
 
namespace kemena
{
    class kSkeletalAnimation;
    class kAnimation;
    class kMesh;

    class kAnimator
    {
    public:
        kAnimator(kSkeletalAnimation *newAnimation);

        void addAnimation(kSkeletalAnimation *newAnimation);

        void updateAnimation(float newDeltaTime, int frameId);

        void playAnimation(kSkeletalAnimation *animation);

        kSkeletalAnimation *getCurrentAnimation();

        void calculateBoneTransform(const kNodeData *node, kMat4 parentTransform);

        const std::vector<kMat4> getFinalBoneMatrices() const;

        void setCurrentTime(float newTime);

        void setSpeed(float newSpeed);

        float getSpeed();
 
        // -------------------------------------------------------------------
        // Object-transform animation (kAnimation) — placeholder.
        //
        // Reserved for the future cinematic editor. The setters accept and
        // remember a clip but updateAnimation() doesn't drive any object
        // transforms yet; that pass will land when the editor is wired up.
        // -------------------------------------------------------------------

        void setObjectAnimation(kAnimation *clip);

        kAnimation *getObjectAnimation() const;
 
    private:
        // Skeletal playback state.
        std::vector<kMat4>               finalBoneMatrices;             
        kSkeletalAnimation              *currentAnimation = nullptr;    
        std::vector<kSkeletalAnimation *> animations;                   
 
        // Non-skeletal placeholder.
        kAnimation                      *objectAnimation = nullptr;       
 
        // Playback time / pacing.
        float currentTime    = 0.0f;                                      
        float deltaTime      = 0.0f;                                      
        float speed          = 1.0f;                                      
        int   currentFrameId = -1;                                        
    };
}
 
#endif // KANIMATOR_H