Files
Bubberstation/code/modules/modular_computers/computers/item/computer_files.dm
SkyratBot 097e913e4b [MIRROR] Removes tablet hard drives entirely (HDD & SSD) [MDB IGNORE] (#17164)
* Removes tablet hard drives entirely (HDD & SSD)

* map updates

* changes

* contractor uplink theme

* uplink improvements

* tab

Co-authored-by: John Willard <53777086+JohnFulpWillard@users.noreply.github.com>
Co-authored-by: tastyfish <crazychris32@gmail.com>
2022-10-26 14:09:16 -04:00

90 lines
2.8 KiB
Plaintext

/**
* store_file
*
* Adds an already initialized file to the computer, checking if one already exists.
* Returns TRUE if successfully stored, FALSE otherwise.
*/
/obj/item/modular_computer/proc/store_file(datum/computer_file/file_storing)
if(!file_storing || !istype(file_storing))
return FALSE
if(!can_store_file(file_storing))
return FALSE
// This file is already stored. Don't store it again.
if(file_storing in stored_files)
return FALSE
SEND_SIGNAL(file_storing, COMSIG_MODULAR_COMPUTER_FILE_ADDING)
file_storing.computer = src
stored_files.Add(file_storing)
used_capacity += file_storing.size
SEND_SIGNAL(file_storing, COMSIG_MODULAR_COMPUTER_FILE_ADDED)
return TRUE
/**
* remove_file
*
* Removes a given file from the computer, if possible.
* Properly checking if the file even exists and is in the computer.
* Returns TRUE if successfully completed, FALSE otherwise
*/
/obj/item/modular_computer/proc/remove_file(datum/computer_file/file_removing)
if(!file_removing || !istype(file_removing))
return FALSE
if(!(file_removing in stored_files))
return FALSE
if(istype(file_removing, /datum/computer_file/program))
var/datum/computer_file/program/program_file = file_removing
if(program_file.program_state != PROGRAM_STATE_KILLED)
program_file.kill_program(TRUE)
if(program_file.program_state == PROGRAM_STATE_ACTIVE)
active_program = null
SEND_SIGNAL(file_removing, COMSIG_MODULAR_COMPUTER_FILE_DELETING)
stored_files.Remove(file_removing)
used_capacity -= file_removing.size
SEND_SIGNAL(file_removing, COMSIG_MODULAR_COMPUTER_FILE_DELETED)
return TRUE
/**
* can_store_file
*
* Checks if a computer can store a file, as computers can only store unique files.
* returns TRUE if possible, FALSE otherwise.
*/
/obj/item/modular_computer/proc/can_store_file(datum/computer_file/file)
if(!file || !istype(file))
return FALSE
if(file in stored_files)
return FALSE
if(find_file_by_name(file.filename))
return FALSE
// In the unlikely event someone manages to create that many files.
// BYOND is acting weird with numbers above 999 in loops (infinite loop prevention)
if(stored_files.len >= 999)
return FALSE
if((used_capacity + file.size) > max_capacity)
return FALSE
return TRUE
/**
* find_file_by_name
*
* Will check all applications in a tablet for files and, if they have \
* the same filename (disregarding extension), will return it.
* If a computer disk is passed instead, it will check the disk over the computer.
*/
/obj/item/modular_computer/proc/find_file_by_name(filename, obj/item/computer_disk/target_disk)
if(!filename)
return null
if(target_disk)
for(var/datum/computer_file/file as anything in target_disk.stored_files)
if(file.filename == filename)
return file
else
for(var/datum/computer_file/file as anything in stored_files)
if(file.filename == filename)
return file
return null