code/__DEFINES/_flags.dm

ALL_CARDINALS	All the cardinal direction bitflags.
DF_STATIC_OBJECT	Placed on datums that have a static, constant reference. Primarily only used for turfs.
ATMOS_IS_PROCESSING_1	Is this object currently processing in the atmos object list?
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
HOLOGRAM_1	specifies that this atom is a hologram that isn't real
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?
ALLOW_DARK_PAINTS_1	Should this object be paintable with very dark colors?
UNPAINTABLE_1	Should this object be unpaintable?
IS_ONTOP_1	Is this atom on top of another atom, and as such has click priority?
SUPERMATTER_IGNORES_1	Is this atom immune to being dusted by the supermatter?
CAN_BE_DIRTY_1	If a turf can be made dirty at roundstart. This is also used in areas.
HTML_USE_INITAL_ICON_1	Should we use the initial icon for display? Mostly used by overlay only objects
IS_PLAYER_COLORABLE_1	Can players recolor this in-game via vendors (and maybe more if support is added)?
HAS_CONTEXTUAL_SCREENTIPS_1	Whether or not this atom has contextual screentips when hovered OVER
HAS_DISASSOCIATED_STORAGE_1	Whether or not this atom is storing contents for a disassociated storage object
DECAL_INIT_UPDATE_EXPERIENCED_1	If this atom has experienced a decal element "init finished" sourced appearance update We use this to ensure stacked decals don't double up appearance updates for no reason Flag as an optimization, don't make this a trait without profiling Yes I know this is a stupid flag, no you can't take him from me
IGNORE_TURF_PIXEL_OFFSET_1	This atom always returns its turf in get_turf_pixel instead of the turf from its offsets
UPDATE_NAME	Update the atom's name
UPDATE_DESC	Update the atom's desc
UPDATE_ICON_STATE	Update the atom's icon state
UPDATE_OVERLAYS	Update the atom's overlays
UPDATE_GREYSCALE	Update the atom's greyscaling
UPDATE_SMOOTHING	Update the atom's smoothing. (More accurately, queue it for an update)
UPDATE_ICON	Update the atom's icon
RICOCHET_SHINY	If the thing can reflect light (lasers/energy)
RICOCHET_HARD	If the thing can reflect matter (bullets/bomb shrapnel)
NOJAUNT	If a turf can't be jaunted through.
UNUSED_RESERVATION_TURF	If a turf is an unused reservation turf awaiting assignment
RESERVATION_TURF	If a turf is a reserved turf
NO_LAVA_GEN	Blocks lava rivers being generated on the turf.
NO_RUINS	Blocks ruins spawning on the turf.
NO_RUST	Blocks this turf from being rusted
IS_SOLID	Is this turf is "solid". Space and lava aren't for instance
NO_CLEARING	This turf will never be cleared away by other objects on Initialize.
TURF_BLOCKS_POPULATE_TERRAIN_FLORAFEATURES	This atom is a pseudo-floor that blocks map generation's checkPlaceAtom() from placing things like trees ontop of it.
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	If set, this area will be innately traversable by Xenobiology camera consoles.
CULT_PERMITTED	If blood cultists can draw runes or build structures on this AREA.
PERSISTENT_ENGRAVINGS	If engravings are persistent in this area
NO_DEATH_MESSAGE	Mobs that die in this area don't produce a dead chat message
EVENT_PROTECTED	This area should have extra shielding from certain event effects
QUIET_LOGS	This Area Doesn't have Flood or Bomb Admin Messages, but will still log
VIRTUAL_SAFE_AREA	This area does not allow virtual entities to enter.
BINARY_JAMMING	This area does not allow the Binary channel
NO_BOH	This area prevents Bag of Holding rifts from being opened.
UNLIMITED_FISHING	This area prevents fishing from removing unique/limited loot from sources that're also used outside of it.
NO_GRAVITY	This area is prevented from having gravity (ie. space, nearstation, or outside solars)
LOCAL_TELEPORT	This area can be teleported in, but -only- to locations within that same area.
PASSTABLE	Allows you to pass over tables.
PASSGLASS	Allows you to pass over glass(this generally includes anything see-through that's glass-adjacent, ie. windows, windoors, airlocks with glass, etc.)
PASSGRILLE	Allows you to pass over grilles.
PASSBLOB	Allows you to pass over blob tiles.
PASSMOB	Allows you to pass over mobs.
PASSCLOSEDTURF	Allows you to pass over closed turfs, ie. walls.
LETPASSTHROW	Let thrown things past us. ONLY MEANINGFUL ON pass_flags_self!
PASSMACHINE	Allows you to pass over machinery, ie. vending machines, computers, protolathes, etc.
PASSSTRUCTURE	Allows you to pass over structures, ie. racks, tables(if you don't already have PASSTABLE), etc.
PASSFLAPS	Allows you to pass over plastic flaps, often found at cargo or MULE dropoffs.
PASSDOORS	Allows you to pass over airlocks and mineral doors.
PASSVEHICLE	Allows you to pass over vehicles, ie. mecha, secways, the pimpin' ride, etc.
PASSITEM	Allows you to pass over dense items.
LETPASSCLICKS	Do not intercept click attempts during Adjacent() checks. See [turf/proc/ClickCross]. ONLY MEANINGFUL ON pass_flags_self!
PASSWINDOW	Allows you to pass over windows and window-adjacent stuff, like windows and windoors. Does not include airlocks with glass in them.
PHASING	When moving, will Cross() everything, but won't stop or Bump() anything.
UPSIDE_DOWN	The mob is walking on the ceiling. Or is generally just, upside down.
MOVETYPES_NOT_TOUCHING_GROUND	Combination flag for movetypes which, for all intents and purposes, mean the mob is not touching the ground
FIRE_PROOF	100% immune to fire damage (but not necessarily to lava or heat)
FLAMMABLE	atom is flammable and can have the burning component
ON_FIRE	currently burning
UNACIDABLE	acid can't even appear on it, let alone melt it.
ACID_PROOF	acid stuck on it doesn't melt it.
INDESTRUCTIBLE	doesn't take damage
FREEZE_PROOF	can't be frozen
SHUTTLE_CRUSH_PROOF	can't be shuttle crushed.
ZAP_LOW_POWER_GEN	Zaps with this flag will generate less power through tesla coils
EMP_PROTECT_SELF	EMP will protect itself.
EMP_PROTECT_CONTENTS	EMP will protect the contents from also being EMPed.
EMP_PROTECT_WIRES	EMP will protect the wires.
EMP_PROTECT_ALL	Protects against all EMP types.
MOBILITY_MOVE	can move
MOBILITY_STAND	can, and is, standing up
MOBILITY_PICKUP	can pickup items
MOBILITY_USE	can hold and use items
MOBILITY_UI	can use interfaces like machinery
MOBILITY_STORAGE	can use storage item
MOBILITY_PULL	can pull things
MOBILITY_REST	can rest
MOBILITY_LIEDOWN	can lie down
MAX_BITFLAG_DIGITS	33554431 (2^24 - 1) is the maximum value our bitflags can reach.
IGNORE_USER_LOC_CHANGE	Can do the action even if mob moves location
IGNORE_TARGET_LOC_CHANGE	Can do the action even if the target moves location
IGNORE_HELD_ITEM	Can do the action even if the item is no longer being held
IGNORE_INCAPACITATED	Can do the action even if the mob is incapacitated (ex. handcuffed)
IGNORE_SLOWDOWNS	Used to prevent important slowdowns from being abused by drugs like kronkaine
SPACEVINE_HEAT_RESISTANT	Is the spacevine / flower bud heat resistant
SPACEVINE_COLD_RESISTANT	Is the spacevine / flower bud cold resistant
EMOTE_AUDIBLE	Is the emote audible
EMOTE_VISIBLE	Is the emote visible
EMOTE_IMPORTANT	Is it an emote that should be shown regardless of blindness/deafness
EMOTE_RUNECHAT	Emote only prints to runechat, not to the chat window

Define Details

#define
ACID_PROOF

acid stuck on it doesn't melt it.

#define
ADMIN_SPAWNED_1

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

#define
ALLOW_DARK_PAINTS_1

Should this object be paintable with very dark colors?

#define
ALL_CARDINALS

All the cardinal direction bitflags.

#define
ATMOS_IS_PROCESSING_1

Is this object currently processing in the atmos object list?

#define
BINARY_JAMMING

This area does not allow the Binary channel

#define
BLOBS_ALLOWED

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

#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
CULT_PERMITTED

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

#define
DECAL_INIT_UPDATE_EXPERIENCED_1

If this atom has experienced a decal element "init finished" sourced appearance update We use this to ensure stacked decals don't double up appearance updates for no reason Flag as an optimization, don't make this a trait without profiling Yes I know this is a stupid flag, no you can't take him from me

#define
DF_STATIC_OBJECT

Placed on datums that have a static, constant reference. Primarily only used for turfs.

#define
EMOTE_AUDIBLE

Is the emote audible

#define
EMOTE_IMPORTANT

Is it an emote that should be shown regardless of blindness/deafness

#define
EMOTE_RUNECHAT

Emote only prints to runechat, not to the chat window

#define
EMOTE_VISIBLE

Is the emote visible

#define
EMP_PROTECT_ALL

Protects against all EMP types.

#define
EMP_PROTECT_CONTENTS

EMP will protect the contents from also being EMPed.

#define
EMP_PROTECT_SELF

EMP will protect itself.

#define
EMP_PROTECT_WIRES

EMP will protect the wires.

#define
EVENT_PROTECTED

This area should have extra shielding from certain event effects

#define
FIRE_PROOF

100% immune to fire damage (but not necessarily to lava or heat)

#define
FLAMMABLE

atom is flammable and can have the burning component

#define
FLORA_ALLOWED

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

#define
FREEZE_PROOF

can't be frozen

#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
HIDDEN_AREA

Hides area from player Teleport function.

#define
HOLOGRAM_1

specifies that this atom is a hologram that isn't real

#define
HTML_USE_INITAL_ICON_1

Should we use the initial icon for display? Mostly used by overlay only objects

#define
IGNORE_HELD_ITEM

Can do the action even if the item is no longer being held

#define
IGNORE_INCAPACITATED

Can do the action even if the mob is incapacitated (ex. handcuffed)

#define
IGNORE_SLOWDOWNS

Used to prevent important slowdowns from being abused by drugs like kronkaine

#define
IGNORE_TARGET_LOC_CHANGE

Can do the action even if the target moves location

#define
IGNORE_TURF_PIXEL_OFFSET_1

This atom always returns its turf in get_turf_pixel instead of the turf from its offsets

#define
IGNORE_USER_LOC_CHANGE

Can do the action even if mob moves location

#define
INDESTRUCTIBLE

doesn't take damage

#define
INITIALIZED_1

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

#define
IS_ONTOP_1

Is this atom on top of another atom, and as such has click priority?

#define
IS_PLAYER_COLORABLE_1

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

#define
IS_SOLID

Is this turf is "solid". Space and lava aren't for instance

#define
LETPASSCLICKS

Do not intercept click attempts during Adjacent() checks. See [turf/proc/ClickCross]. ONLY MEANINGFUL ON pass_flags_self!

#define
LETPASSTHROW

Let thrown things past us. ONLY MEANINGFUL ON pass_flags_self!

#define
LOCAL_TELEPORT

This area can be teleported in, but -only- to locations within that same area.

#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_LIEDOWN

can lie down

#define
MOBILITY_MOVE

can move

#define
MOBILITY_PICKUP

can pickup items

#define
MOBILITY_PULL

can pull things

#define
MOBILITY_REST

can rest

#define
MOBILITY_STAND

can, and is, standing up

#define
MOBILITY_STORAGE

can use storage item

#define
MOBILITY_UI

can use interfaces like machinery

#define
MOBILITY_USE

can hold and use items

#define
MOB_SPAWN_ALLOWED

If mobs can be spawned by natural random generation

#define
MOVETYPES_NOT_TOUCHING_GROUND

Combination flag for movetypes which, for all intents and purposes, mean the mob is not touching the ground

#define
NOJAUNT

If a turf can't be jaunted through.

#define
NOTELEPORT

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

#define
NO_BOH

This area prevents Bag of Holding rifts from being opened.

#define
NO_CLEARING

This turf will never be cleared away by other objects on Initialize.

#define
NO_DEATH_MESSAGE

Mobs that die in this area don't produce a dead chat message

#define
NO_GRAVITY

This area is prevented from having gravity (ie. space, nearstation, or outside solars)

#define
NO_LAVA_GEN

Blocks lava rivers being generated on the turf.

#define
NO_RUINS

Blocks ruins spawning on the turf.

#define
NO_RUST

Blocks this turf from being rusted

#define
NO_SCREENTIPS_1

Whether or not this atom shows screentips when hovered over

#define
ON_BORDER_1

item has priority to check when entering or leaving

#define
ON_FIRE

currently burning

#define
PASSBLOB

Allows you to pass over blob tiles.

#define
PASSCLOSEDTURF

Allows you to pass over closed turfs, ie. walls.

#define
PASSDOORS

Allows you to pass over airlocks and mineral doors.

#define
PASSFLAPS

Allows you to pass over plastic flaps, often found at cargo or MULE dropoffs.

#define
PASSGLASS

Allows you to pass over glass(this generally includes anything see-through that's glass-adjacent, ie. windows, windoors, airlocks with glass, etc.)

#define
PASSGRILLE

Allows you to pass over grilles.

#define
PASSITEM

Allows you to pass over dense items.

#define
PASSMACHINE

Allows you to pass over machinery, ie. vending machines, computers, protolathes, etc.

#define
PASSMOB

Allows you to pass over mobs.

#define
PASSSTRUCTURE

Allows you to pass over structures, ie. racks, tables(if you don't already have PASSTABLE), etc.

#define
PASSTABLE

Allows you to pass over tables.

#define
PASSVEHICLE

Allows you to pass over vehicles, ie. mecha, secways, the pimpin' ride, etc.

#define
PASSWINDOW

Allows you to pass over windows and window-adjacent stuff, like windows and windoors. Does not include airlocks with glass in them.

#define
PERSISTENT_ENGRAVINGS

If engravings are persistent in this area

#define
PHASING

When moving, will Cross() 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
QUIET_LOGS

This Area Doesn't have Flood or Bomb Admin Messages, but will still log

#define
RESERVATION_TURF

If a turf is a reserved turf

#define
RICOCHET_HARD

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

#define
RICOCHET_SHINY

If the thing can reflect light (lasers/energy)

#define
SHUTTLE_CRUSH_PROOF

can't be shuttle crushed.

#define
SPACEVINE_COLD_RESISTANT

Is the spacevine / flower bud cold resistant

#define
SPACEVINE_HEAT_RESISTANT

Is the spacevine / flower bud heat resistant

#define
SUPERMATTER_IGNORES_1

Is this atom immune to being dusted by the supermatter?

#define
TURF_BLOCKS_POPULATE_TERRAIN_FLORAFEATURES

This atom is a pseudo-floor that blocks map generation's checkPlaceAtom() from placing things like trees ontop of it.

#define
UNACIDABLE

acid can't even appear on it, let alone melt it.

#define
UNIQUE_AREA

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

#define
UNLIMITED_FISHING

This area prevents fishing from removing unique/limited loot from sources that're also used outside of it.

#define
UNPAINTABLE_1

Should this object be unpaintable?

#define
UNUSED_RESERVATION_TURF

If a turf is an unused reservation turf awaiting assignment

#define
UPDATE_DESC

Update the atom's desc

#define
UPDATE_GREYSCALE

Update the atom's greyscaling

#define
UPDATE_ICON

Update the atom's icon

#define
UPDATE_ICON_STATE

Update the atom's icon state

#define
UPDATE_NAME

Update the atom's name

#define
UPDATE_OVERLAYS

Update the atom's overlays

#define
UPDATE_SMOOTHING

Update the atom's smoothing. (More accurately, queue it for an update)

#define
UPSIDE_DOWN

The mob is walking on the ceiling. Or is generally just, upside down.

#define
VALID_TERRITORY

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

#define
VIRTUAL_SAFE_AREA

This area does not allow virtual entities to enter.

#define
XENOBIOLOGY_COMPATIBLE

If set, this area will be innately traversable by Xenobiology camera consoles.

#define
ZAP_LOW_POWER_GEN

Zaps with this flag will generate less power through tesla coils

code/__DEFINES/_flags.dm

Define Details

#define ACID_PROOF

#define ADMIN_SPAWNED_1

#define ALLOW_DARK_PAINTS_1

#define ALL_CARDINALS

#define ATMOS_IS_PROCESSING_1

#define BINARY_JAMMING

#define BLOBS_ALLOWED

#define BLOCK_SUICIDE

#define CAN_BE_DIRTY_1

#define CAVES_ALLOWED

#define CULT_PERMITTED

#define DECAL_INIT_UPDATE_EXPERIENCED_1

#define DF_STATIC_OBJECT

#define EMOTE_AUDIBLE

#define EMOTE_IMPORTANT

#define EMOTE_RUNECHAT

#define EMOTE_VISIBLE

#define EMP_PROTECT_ALL

#define EMP_PROTECT_CONTENTS

#define EMP_PROTECT_SELF

#define EMP_PROTECT_WIRES

#define EVENT_PROTECTED

#define FIRE_PROOF

#define FLAMMABLE

#define FLORA_ALLOWED

#define FREEZE_PROOF

#define HAS_CONTEXTUAL_SCREENTIPS_1

#define HAS_DISASSOCIATED_STORAGE_1

#define HIDDEN_AREA

#define HOLOGRAM_1

#define HTML_USE_INITAL_ICON_1

#define IGNORE_HELD_ITEM

#define IGNORE_INCAPACITATED

#define IGNORE_SLOWDOWNS

#define IGNORE_TARGET_LOC_CHANGE

#define IGNORE_TURF_PIXEL_OFFSET_1

#define IGNORE_USER_LOC_CHANGE

#define INDESTRUCTIBLE

#define INITIALIZED_1

#define IS_ONTOP_1

#define IS_PLAYER_COLORABLE_1

#define IS_SOLID

#define LETPASSCLICKS

#define LETPASSTHROW

#define LOCAL_TELEPORT

#define MAX_BITFLAG_DIGITS

#define MEGAFAUNA_SPAWN_ALLOWED

#define MOBILITY_LIEDOWN

#define MOBILITY_MOVE

#define MOBILITY_PICKUP

#define MOBILITY_PULL

#define MOBILITY_REST

#define MOBILITY_STAND

#define MOBILITY_STORAGE

#define MOBILITY_UI

#define MOBILITY_USE

#define MOB_SPAWN_ALLOWED

#define MOVETYPES_NOT_TOUCHING_GROUND

#define NOJAUNT

#define NOTELEPORT

#define NO_BOH

#define NO_CLEARING

#define NO_DEATH_MESSAGE

#define NO_GRAVITY

#define NO_LAVA_GEN

#define NO_RUINS

#define NO_RUST

#define NO_SCREENTIPS_1

#define ON_BORDER_1

#define ON_FIRE

#define PASSBLOB

#define PASSCLOSEDTURF

#define PASSDOORS

#define PASSFLAPS

#define PASSGLASS

#define PASSGRILLE

#define PASSITEM

#define PASSMACHINE