#ifndef SCUFENG_CAMERA_H_
#define SCUFENG_CAMERA_H_

#include "cglm/types.h"

#include "scufeng/engine.h"

typedef struct {
    vec3 pos;
    float pitch_rad;
    float yaw_rad;
    float fov_rad;
    float near_clip;
    float far_clip;
    vec3 front;
    vec3 right;
    mat4 view;
    mat4 projection;
} SECamera;

SECamera SECamera_new(
    vec3 pos,
    const float fov_rad,
    const float near_clip,
    const float far_clip
);

void SECamera_set_perspective(SECamera *const camera);
void SECamera_pos_set(SECamera *const camera, vec3 pos);
void SECamera_move_to_direction(SECamera *const camera, SEDirection dir, const float mag);
void SECamera_look_dir(SECamera *const camera, vec3 dir);
void SECamera_look_at(SECamera *const camera, vec3 target);
void SECamera_pitch_add(SECamera *const camera, const float pitch_rad);
void SECamera_yaw_add(SECamera *const camera, const float yaw_rad);
void SECamera_view_update(SECamera *const camera);

#endif // SCUFENG_CAMERA_H_