database

type DB interface {
	AddPositionMark(username, mark string, dimension int, position mgl32.Vec3) error
	DelPositionMark(username, mark string, dimension int) error
	GetPositionMark(username, mark string, dimension int) (vec mgl32.Vec3, err error)
	GetPlayerPositionMarks(username string) (name []string, dimension []int, vec []mgl32.Vec3, err error)
	Close() error
}