Files
Bubberstation/code/modules/modular_computers/file_system/computer_file.dm
SkyratBot 247d37c38a [MIRROR] Improved PDA Direct Messenger [MDB IGNORE] (#22865)
* Improved PDA Direct Messenger

* resolve conflicts

* Delete ntmessenger.dm

---------

Co-authored-by: distributivgesetz <distributivgesetz93@gmail.com>
Co-authored-by: Giz <13398309+vinylspiders@users.noreply.github.com>
2023-08-03 20:03:41 -04:00

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/datum/computer_file
///The name of the internal file shown in file management.
var/filename = "NewFile"
///The type of file format the file is in, placed after filename. PNG, TXT, ect. This would be NewFile.XXX
var/filetype = "XXX"
///How much GQ storage space the file will take to store. Integers only!
var/size = 1
///Whether the file may be deleted. Setting to TRUE prevents deletion/renaming/etc.
var/undeletable = FALSE
///The computer file's personal ID
var/uid
///Static ID to ensure all IDs are unique.
var/static/file_uid = 0
///The modular computer hosting the file.
var/obj/item/modular_computer/computer
///The computer disk hosting the file.
var/obj/item/computer_disk/disk_host
/datum/computer_file/New()
..()
uid = file_uid++
RegisterSignal(src, COMSIG_COMPUTER_FILE_STORE, PROC_REF(on_install))
/datum/computer_file/Destroy(force)
if(computer)
computer = null
if(disk_host)
disk_host = null
return ..()
/**
* Used for special cases where an application
* Requires special circumstances to install on a PC
* Args:
* * potential_host - the ModPC that is attempting to store this file.
*/
/datum/computer_file/proc/can_store_file(obj/item/modular_computer/potential_host)
return TRUE
// Returns independent copy of this file.
/datum/computer_file/proc/clone(rename = FALSE)
var/datum/computer_file/temp = new type
temp.undeletable = undeletable
temp.size = size
if(rename)
temp.filename = filename + "(Copy)"
else
temp.filename = filename
temp.filetype = filetype
return temp
///Called post-installation of an application in a computer, after 'computer' var is set.
/datum/computer_file/proc/on_install(datum/computer_file/source, obj/item/modular_computer/computer_installing)
SIGNAL_HANDLER
computer_installing.stored_files.Add(src)
/**
* Called when examining a modular computer
* Args:
* Source - The tablet that's being examined
* User - Person examining the computer
*
* note: please replace this with signals when hdd's are removed and program's New() already has the tablet set.
*/
/datum/computer_file/proc/on_examine(obj/item/modular_computer/source, mob/user)
return null
/// Called when attacking a tablet with an item, checking if any application uses it. Return TRUE to cancel the attack chain.
/datum/computer_file/proc/application_attackby(obj/item/attacking_item, mob/living/user)
return FALSE
/**
* Implement this when your program has an object that the user can eject.
*
* Examples include ejecting cells AI intellicards.
* Arguments:
* * user - The mob requesting the eject.
* * forced - Whether we are forced to eject everything (usually by the app being deleted)
*/
/datum/computer_file/proc/try_eject(mob/living/user, forced = FALSE)
return FALSE
/**
* Called when a computer program is shut down from the tablet's charge dying
* Arguments:
* * background - Whether the app is running in the background.
*/
/datum/computer_file/program/proc/event_powerfailure()
kill_program()
/**
* Called when a computer program is crashing due to any required connection being shut off.
* Arguments:
* * background - Whether the app is running in the background.
*/
/datum/computer_file/program/proc/event_networkfailure(background)
kill_program()
if(background)
computer.visible_message(span_danger("\The [computer]'s screen displays a \"Process [filename].[filetype] (PID [rand(100,999)]) terminated - Network Error\" error"))
else
computer.visible_message(span_danger("\The [computer]'s screen briefly freezes and then shows \"NETWORK ERROR - NTNet connection lost. Please retry. If problem persists contact your system administrator.\" error."))