code/__DEFINES/maps.dm

CLUSTER_CHECK_NONE	No checks are done, cluster as much as possible
CLUSTER_CHECK_DIFFERENT_TURFS	Don't let turfs of DIFFERENT types cluster
CLUSTER_CHECK_DIFFERENT_ATOMS	Don't let atoms of DIFFERENT types cluster
CLUSTER_CHECK_SAME_TURFS	Don't let turfs of the SAME type cluster
CLUSTER_CHECK_SAME_ATOMS	Don't let atoms of the SAME type cluster
CLUSTER_CHECK_SAMES	Don't let any of the same type cluster
CLUSTER_CHECK_DIFFERENTS	Don't let any of different types cluster
CLUSTER_CHECK_ALL_TURFS	Don't let ANY turfs cluster same and different types
CLUSTER_CHECK_ALL_ATOMS	Don't let ANY atoms cluster same and different types
CLUSTER_CHECK_ALL	Don't let anything cluster, like, at all

Define Details

Don't let anything cluster, like, at all

Don't let ANY atoms cluster same and different types

Don't let ANY turfs cluster same and different types

Don't let any of different types cluster

Don't let atoms of DIFFERENT types cluster

Don't let turfs of DIFFERENT types cluster

No checks are done, cluster as much as possible

Don't let any of the same type cluster

Don't let atoms of the SAME type cluster

Don't let turfs of the SAME type cluster