eco2d/code/game/header/camera.h

#pragma once
#include "system.h"

typedef enum {
    CAMERA_MODE_STATIONARY,
    CAMERA_MODE_FOLLOW,
    CAMERA_MODE_FORCE_UINT8 = UINT8_MAX
} camera_mode;

typedef struct {
    camera_mode mode;
    uint64_t ent_id;
    double x, y;
    
    // HACK(zaklaus): Don't lerp if this is the first time we follow any entity.
    bool first_time;
} camera;

void camera_reset(void);
void camera_update(void);
void camera_set_follow(uint64_t ent_id);
void camera_set_pos(double x, double y);
camera camera_get(void);