#ifndef ANIMATION_H
#define ANIMATION_H

#include "model.h"

typedef struct {
	mat4_t *bone_matrices;
	const bone_t *current, *next;
	uint32_t current_keyframe, next_keyframe;
	uint32_t duration_us, elapsed_us;
} animation_state_t;

animation_state_t animation_init(const model_t *model);
void animation_cleanup(animation_state_t *state);

void animation_start(
	animation_state_t *state, const model_t *model, uint32_t start_keyframe);
void animation_update(
    animation_state_t *state, const model_t *model, uint32_t dt_us);

#endif