code/__DEFINES/_flags/_flags.dm

HEAR_1	This flag is what recursive_hear_check() uses to determine wether to add an item to the hearer list or not.
DEFAULT_RICOCHET_1	Projectiles will use default chance-based ricochet handling on things with this.
CONDUCT_1	Conducts electricity (metal etc.).
NODECONSTRUCT_1	For machines and structures that should not break into parts, eg, holodeck stuff.
OVERLAY_QUEUED_1	Atom queued to SSoverlay.
ON_BORDER_1	Item has priority to check when entering or leaving.
NO_SCREENTIPS_1	Whether or not this atom shows screentips when hovered over
PREVENT_CLICK_UNDER_1	Prevent clicking things below it on the same turf eg. doors/ fulltile windows.
SHOCKED_1	Prevents mobs from getting chainshocked by teslas and the supermatter.
INITIALIZED_1	Whether /atom/Initialize() has already run for the object.
ADMIN_SPAWNED_1	was this spawned by an admin? used for stat tracking stuff.
PREVENT_CONTENTS_EXPLOSION_1	should not get harmed if this gets caught by an explosion?
BLOCK_FACE_ATOM_1	Early returns mob.face_atom()
IS_PLAYER_COLORABLE_1	Can players recolor this in-game via vendors (and maybe more if support is added)?
HAS_DISASSOCIATED_STORAGE_1	Whether or not this atom is storing contents for a disassociated storage object
CAN_BE_DIRTY_1	If a turf can be made dirty at roundstart. This is also used in areas.
NO_LAVA_GEN_1	Blocks lava rivers being generated on the turf
NO_RUINS_1	Blocks ruins spawning on the turf
EXCITED_CLEANUP_1	Should this tile be cleaned up and reinserted into an excited group?
HAS_CONTEXTUAL_SCREENTIPS_1	Whether or not this atom has contextual screentips when hovered OVER
VALID_TERRITORY	/////////////Area flags\\\\\\\ If it's a valid territory for cult summoning or the CRAB-17 phone to spawn
BLOBS_ALLOWED	If blobs can spawn there and if it counts towards their score.
CAVES_ALLOWED	If mining tunnel generation is allowed in this area
FLORA_ALLOWED	If flora are allowed to spawn in this area randomly through tunnel generation
MOB_SPAWN_ALLOWED	If mobs can be spawned by natural random generation
MEGAFAUNA_SPAWN_ALLOWED	If megafauna can be spawned by natural random generation
NOTELEPORT	Are you forbidden from teleporting to the area? (centcom, mobs, wizard, hand teleporter)
HIDDEN_AREA	Hides area from player Teleport function.
UNIQUE_AREA	If false, loading multiple maps with this area type will create multiple instances.
BLOCK_SUICIDE	If people are allowed to suicide in it. Mostly for OOC stuff like minigames
XENOBIOLOGY_COMPATIBLE	Can the Xenobio management console transverse this area by default?
ABDUCTOR_PROOF	If Abductors are unable to teleport in with their observation console
NO_ALERTS	If an area should be hidden from power consoles, power/atmosphere alerts, etc.
CULT_PERMITTED	If blood cultists can draw runes or build structures on this AREA.
CULTMAGIC_BYPASS	If cultists can use abilities in this area but the area is not on station.
LETPASSTHROW	Let thrown things past us. ONLY MEANINGFUL ON pass_flags_self!
PHASING	When moving, will Bump()/Cross()/Uncross() everything, but won't stop or Bump() anything.
CRAWLING	Applied if you're crawling around on the ground/resting.
CHECK_MOBILITY	any flag
MOBILITY_MOVE	can move
MOBILITY_STAND	can, and is, standing up.
MOBILITY_PICKUP	can pickup items
MOBILITY_USE	can use items and interact with world objects like opening closets/etc
MOBILITY_UI	can use interfaces like consoles
MOBILITY_STORAGE	can use storage item
MOBILITY_PULL	can pull things
MOBILITY_HOLD	can hold non-nodropped items voluntarily
MOBILITY_RESIST	Can resist out of buckling, grabs, cuffs, etc, in the usual order (buckle --> cuffs --> grab)
RICOCHET_SHINY	If the thing can reflect light (lasers/energy)
RICOCHET_HARD	If the thing can reflect matter (bullets/bomb shrapnel)
ISDIAGONALDIR	Returns true if the dir is diagonal, false otherwise
NSCOMPONENT	True if the dir is north or south, false therwise
EWCOMPONENT	True if the dir is east/west, false otherwise
NSDIRFLIP	Flips the dir for north/south directions
EWDIRFLIP	Flips the dir for east/west directions
DIRFLIP	Turns the dir by 180 degrees
MAX_BITFLAG_DIGITS	33554431 (2^24 - 1) is the maximum value our bitflags can reach.

Define Details

#define
ABDUCTOR_PROOF

If Abductors are unable to teleport in with their observation console

#define
ADMIN_SPAWNED_1

was this spawned by an admin? used for stat tracking stuff.

#define
BLOBS_ALLOWED

If blobs can spawn there and if it counts towards their score.

#define
BLOCK_FACE_ATOM_1

Early returns mob.face_atom()

#define
BLOCK_SUICIDE

If people are allowed to suicide in it. Mostly for OOC stuff like minigames

#define
CAN_BE_DIRTY_1

If a turf can be made dirty at roundstart. This is also used in areas.

#define
CAVES_ALLOWED

If mining tunnel generation is allowed in this area

#define
CHECK_MOBILITY
(target, flags)

any flag

#define
CONDUCT_1

Conducts electricity (metal etc.).

#define
CRAWLING

Applied if you're crawling around on the ground/resting.

#define
CULTMAGIC_BYPASS

If cultists can use abilities in this area but the area is not on station.

#define
CULT_PERMITTED

If blood cultists can draw runes or build structures on this AREA.

#define
DEFAULT_RICOCHET_1

Projectiles will use default chance-based ricochet handling on things with this.

#define
DIRFLIP
(d)

Turns the dir by 180 degrees

#define
EWCOMPONENT
(d)

True if the dir is east/west, false otherwise

#define
EWDIRFLIP
(d)

Flips the dir for east/west directions

#define
EXCITED_CLEANUP_1

Should this tile be cleaned up and reinserted into an excited group?

#define
FLORA_ALLOWED

If flora are allowed to spawn in this area randomly through tunnel generation

#define
HAS_CONTEXTUAL_SCREENTIPS_1

Whether or not this atom has contextual screentips when hovered OVER

#define
HAS_DISASSOCIATED_STORAGE_1

Whether or not this atom is storing contents for a disassociated storage object

#define
HEAR_1

This flag is what recursive_hear_check() uses to determine wether to add an item to the hearer list or not.

#define
HIDDEN_AREA

Hides area from player Teleport function.

#define
INITIALIZED_1

Whether /atom/Initialize() has already run for the object.

#define
ISDIAGONALDIR
(d)

Returns true if the dir is diagonal, false otherwise

#define
IS_PLAYER_COLORABLE_1

Can players recolor this in-game via vendors (and maybe more if support is added)?

#define
LETPASSTHROW

Let thrown things past us. ONLY MEANINGFUL ON pass_flags_self!

#define
MAX_BITFLAG_DIGITS

33554431 (2^24 - 1) is the maximum value our bitflags can reach.

#define
MEGAFAUNA_SPAWN_ALLOWED

If megafauna can be spawned by natural random generation

#define
MOBILITY_HOLD

can hold non-nodropped items voluntarily

#define
MOBILITY_MOVE

can move

#define
MOBILITY_PICKUP

can pickup items

#define
MOBILITY_PULL

can pull things

#define
MOBILITY_RESIST

Can resist out of buckling, grabs, cuffs, etc, in the usual order (buckle --> cuffs --> grab)

#define
MOBILITY_STAND

can, and is, standing up.

#define
MOBILITY_STORAGE

can use storage item

#define
MOBILITY_UI

can use interfaces like consoles

#define
MOBILITY_USE

can use items and interact with world objects like opening closets/etc

#define
MOB_SPAWN_ALLOWED

If mobs can be spawned by natural random generation

#define
NODECONSTRUCT_1

For machines and structures that should not break into parts, eg, holodeck stuff.

#define
NOTELEPORT

Are you forbidden from teleporting to the area? (centcom, mobs, wizard, hand teleporter)

#define
NO_ALERTS

If an area should be hidden from power consoles, power/atmosphere alerts, etc.

#define
NO_LAVA_GEN_1

Blocks lava rivers being generated on the turf

#define
NO_RUINS_1

Blocks ruins spawning on the turf

#define
NO_SCREENTIPS_1

Whether or not this atom shows screentips when hovered over

#define
NSCOMPONENT
(d)

True if the dir is north or south, false therwise

#define
NSDIRFLIP
(d)

Flips the dir for north/south directions

#define
ON_BORDER_1

Item has priority to check when entering or leaving.

#define
OVERLAY_QUEUED_1

Atom queued to SSoverlay.

#define
PHASING

When moving, will Bump()/Cross()/Uncross() everything, but won't stop or Bump() anything.

#define
PREVENT_CLICK_UNDER_1

Prevent clicking things below it on the same turf eg. doors/ fulltile windows.

#define
PREVENT_CONTENTS_EXPLOSION_1

should not get harmed if this gets caught by an explosion?

#define
RICOCHET_HARD

If the thing can reflect matter (bullets/bomb shrapnel)

#define
RICOCHET_SHINY

If the thing can reflect light (lasers/energy)

#define
SHOCKED_1

Prevents mobs from getting chainshocked by teslas and the supermatter.

#define
UNIQUE_AREA

If false, loading multiple maps with this area type will create multiple instances.

#define
VALID_TERRITORY

/////////////Area flags\\\\\\\ If it's a valid territory for cult summoning or the CRAB-17 phone to spawn

#define
XENOBIOLOGY_COMPATIBLE

Can the Xenobio management console transverse this area by default?

code/__DEFINES/_flags/_flags.dm

Define Details

#define ABDUCTOR_PROOF

#define ADMIN_SPAWNED_1

#define BLOBS_ALLOWED

#define BLOCK_FACE_ATOM_1

#define BLOCK_SUICIDE

#define CAN_BE_DIRTY_1

#define CAVES_ALLOWED

#define CHECK_MOBILITY(target, flags)

#define CONDUCT_1

#define CRAWLING

#define CULTMAGIC_BYPASS

#define CULT_PERMITTED

#define DEFAULT_RICOCHET_1

#define DIRFLIP(d)

#define EWCOMPONENT(d)

#define EWDIRFLIP(d)

#define EXCITED_CLEANUP_1

#define FLORA_ALLOWED

#define HAS_CONTEXTUAL_SCREENTIPS_1

#define HAS_DISASSOCIATED_STORAGE_1

#define HEAR_1

#define HIDDEN_AREA

#define INITIALIZED_1

#define ISDIAGONALDIR(d)

#define IS_PLAYER_COLORABLE_1

#define LETPASSTHROW

#define MAX_BITFLAG_DIGITS

#define MEGAFAUNA_SPAWN_ALLOWED

#define MOBILITY_HOLD

#define MOBILITY_MOVE

#define MOBILITY_PICKUP

#define MOBILITY_PULL

#define MOBILITY_RESIST

#define MOBILITY_STAND

#define MOBILITY_STORAGE

#define MOBILITY_UI

#define MOBILITY_USE

#define MOB_SPAWN_ALLOWED

#define NODECONSTRUCT_1

#define NOTELEPORT

#define NO_ALERTS

#define NO_LAVA_GEN_1

#define NO_RUINS_1

#define NO_SCREENTIPS_1

#define NSCOMPONENT(d)

#define NSDIRFLIP(d)

#define ON_BORDER_1

#define OVERLAY_QUEUED_1

#define PHASING

#define PREVENT_CLICK_UNDER_1

#define PREVENT_CONTENTS_EXPLOSION_1

#define RICOCHET_HARD

#define RICOCHET_SHINY

#define SHOCKED_1

#define UNIQUE_AREA

#define VALID_TERRITORY

#define XENOBIOLOGY_COMPATIBLE