struct Camera
{
    float x;
    float y;
    float zoom = 1;
};
Camera camera = {};


void update()
{
    float player_x = 0;
    float player_y = 0;
    float player_width = 32;
    float player_height = 32;

    float new_x = player_x - camera.x;
    float new_y = player_y - camera.y;
    new_x *= camera.zoom;
    new_y *= camera.zoom;

    draw_player(new_x, new_y, player_width * camera.zoom, player_height * camera.zoom);
}