gModelAnimator.h

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//
// Created by Metehan Gezer on 10/05/2025.
//
 
#ifndef GRAPHICS_GMODELANIMATOR_H
#define GRAPHICS_GMODELANIMATOR_H
 
#include "gModel.h"
 
class gModelAnimator {
public:
    gModelAnimator();
    ~gModelAnimator();
 
    enum Mode {
        MODE_HOLD_ON_LAST_FRAME,
        MODE_ONCE,
        MODE_REPEAT
    };
 
    enum TriggerType {
        TRIGGERTYPE_AFTER_COMPLETION,
    };
 
    void setModel(gModel* model) {
        this->model = model;
    }
 
    void addAnimation(int id, int startframe, int endframe, float speed, Mode mode, bool isDefault = false);
 
    void addTransition(TriggerType triggerType, int srcAnimation, int dstAnimation);
 
    void bake();
 
    void setGeneralSpeed(float speed) {
        this->speed = speed;
    }
 
    void triggerAnimation(int animationId);
 
    void update();
 
 
private:
    struct TransitionData {
        int targetanimation; 
    };
    struct AnimationData {
        int id;
        Mode mode;
        float speed;
        int startframe;
        int endframe;
        std::unordered_map<TriggerType, TransitionData> transitions;
 
    };
 
    gModel* model = nullptr;
    std::unordered_map<int, AnimationData> animations;
    int defaultanimation = 0;
    int maxframenum = 0;
 
    int currentanimation;
    int nextanimation;
    float nextframetime = 0;
    float speed = 1.0f;
    float currentanimationposition = 0.0f;
 
private:
    void prepareAnimation(int animationId);
};
 
 
#endif //GRAPHICS_GMODELANIMATOR_H