code/__DEFINES/security_level.dm

Defines for security level subsystem + datum behavior.
SEC_LEVEL_GREEN	GREEN - Absolutely nothing of note!
SEC_LEVEL_BLUE	BLUE - Possible threats.
SEC_LEVEL_RED	RED - Severe threats. Boarding imminent or actively happening. This is the level that will be set when evac and SD are both called off.
SEC_LEVEL_DELTA	DELTA - Destruction of the ship is imminent.
SEC_LEVEL_FLAG_CAN_SWITCH_COMMS_CONSOLE	Players can change to this through comms consoles
SEC_LEVEL_FLAG_CAN_SWITCH_WITH_AUTH	Players can change to this but only through keycard authentication, which requires someone else
SEC_LEVEL_FLAG_CANNOT_SWITCH	Players can't change to this level manually.
SEC_LEVEL_FLAG_RED_LIGHTS	Turns shipside lights red.
SEC_LEVEL_FLAG_STATE_OF_EMERGENCY	Opens SD shutters, shows evacuation and related information in comms console. Also causes delta alarms to start playing.

Define Details

BLUE - Possible threats.

DELTA - Destruction of the ship is imminent.

Players can't change to this level manually.

Players can change to this through comms consoles

Players can change to this but only through keycard authentication, which requires someone else

Turns shipside lights red.

Opens SD shutters, shows evacuation and related information in comms console. Also causes delta alarms to start playing.

GREEN - Absolutely nothing of note!

RED - Severe threats. Boarding imminent or actively happening. This is the level that will be set when evac and SD are both called off.