ddmyx/objects/oCamera/Step_0.gml

if instance_exists(follow)
{
    x_to = follow.x;
    y_to = follow.y;
}

shake_magnitude = lerp(shake_magnitude, 0, 0.05);
if shake_magnitude < 1
	shake_magnitude = 0;
	
var _x_delta = random_range(-shake_magnitude, shake_magnitude);
var _y_delta = random_range(-shake_magnitude, shake_magnitude);

x += (x_to - x) * smooth * global.time_scale + _x_delta;
y += (y_to - y) * smooth * global.time_scale + _y_delta;

x = clamp(x, cam_width / 2, room_width - cam_width / 2) + _x_delta;
y = clamp(y, cam_height / 2, room_height - cam_height / 2) + _y_delta;

var _cam_x = x - cam_width / 2;
var _cam_y = y - cam_height / 2;
camera_set_view_pos(view_camera[0], _cam_x, _cam_y);