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Initial commit of Computer 3 from Paradise, along with a bunch of fixes.
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184
code/WorkInProgress/computer3/storage.dm
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184
code/WorkInProgress/computer3/storage.dm
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/*
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Computer devices that can store programs, files, etc.
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*/
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/obj/item/part/computer/storage
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name = "Storage Device"
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desc = "A device used for storing and retrieving digital information."
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// storage capacity, kb
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var/volume = 0
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var/max_volume = 64 // should be enough for anyone
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var/driveletter = null // drive letter according to the computer
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var/list/files = list() // a list of files in the memory (ALL files)
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var/removeable = 0 // determinse if the storage device is a removable hard drive (ie floppy)
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var/writeprotect = 0 // determines if the drive forbids writing.
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// note that write-protect is hardware and does not respect emagging.
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var/list/spawnfiles = list()// For mappers, special drives, and data disks
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New()
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..()
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if(islist(spawnfiles))
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if(removeable && spawnfiles.len)
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var/obj/item/part/computer/storage/removable/R = src
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R.inserted = new(src)
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if(writeprotect)
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R.inserted.writeprotect = 1
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for(var/typekey in spawnfiles)
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addfile(new typekey(),1)
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// Add a file to the hard drive, returns 0 if failed
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// forced is used when spawning files on a write-protect drive
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proc/addfile(var/datum/file/F,var/forced = 0)
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if(!F || crit_fail || (F in files))
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return 1
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if(writeprotect && !forced)
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return 0
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if(volume + F.volume > max_volume)
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if(!forced)
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return 0
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max_volume = volume + F.volume
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files.Add(F)
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volume += F.volume
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F.computer = computer
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F.device = src
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return 1
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proc/removefile(var/datum/file/F,var/forced = 0)
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if(!F || !(F in files))
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return 1
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if(writeprotect && !forced)
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return 0
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files -= F
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volume -= F.volume
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if(F.device == src)
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F.device = null
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F.computer = null
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return 1
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init(var/obj/machinery/computer/target)
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computer = target
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for(var/datum/file/F in files)
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F.computer = computer
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/*
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Standard hard drives for computers. Used in computer construction
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*/
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/obj/item/part/computer/storage/hdd
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name = "Hard Drive"
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max_volume = 25000
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icon_state = "hdd1"
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/obj/item/part/computer/storage/hdd/big
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name = "Big Hard Drive"
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max_volume = 50000
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icon_state = "hdd2"
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/obj/item/part/computer/storage/hdd/gigantic
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name = "Gigantic Hard Drive"
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max_volume = 75000
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icon_state = "hdd3"
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/*
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Removeable hard drives for portable storage
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*/
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/obj/item/part/computer/storage/removable
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name = "Disk Drive"
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max_volume = 3000
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removeable = 1
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attackby_types = list(/obj/item/weapon/disk/file, /obj/item/weapon/pen)
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var/obj/item/weapon/disk/file/inserted = null
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proc/eject_disk(var/forced = 0)
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if(!forced)
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return
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files = list()
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inserted.loc = computer.loc
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if(usr)
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if(!usr.get_active_hand())
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usr.put_in_active_hand(inserted)
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else if(forced && !usr.get_inactive_hand())
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usr.put_in_inactive_hand(inserted)
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for(var/datum/file/F in inserted.files)
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F.computer = null
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inserted = null
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attackby(obj/O as obj, mob/user as mob)
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if(inserted && istype(O,/obj/item/weapon/pen))
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usr << "You use [O] to carefully pry [inserted] out of [src]."
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eject_disk(forced = 1)
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return
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if(istype(O,/obj/item/weapon/disk/file))
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if(inserted)
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usr << "There's already a disk in [src]!"
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return
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usr << "You insert [O] into [src]."
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usr.drop_item()
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O.loc = src
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inserted = O
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writeprotect = inserted.writeprotect
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files = inserted.files
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for(var/datum/file/F in inserted.files)
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F.computer = computer
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return
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..()
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addfile(var/datum/file/F)
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if(!F || !inserted)
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return 0
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if(F in inserted.files)
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return 1
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if(inserted.volume + F.volume > inserted.max_volume)
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return 0
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inserted.files.Add(F)
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F.computer = computer
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F.device = inserted
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return 1
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/*
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Removable hard drive presents...
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removeable disk!
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*/
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/obj/item/weapon/disk/file
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//parent_type = /obj/item/part/computer/storage // todon't: do this
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name = "Data Disk"
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desc = "A device that can be inserted and removed into computers easily as a form of portable data storage. This one stores 1 Megabyte"
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var/list/files
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var/list/spawn_files = list()
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var/writeprotect = 0
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var/volume = 0
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var/max_volume = 1028
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New()
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..()
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icon_state = "datadisk[rand(0,6)]"
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src.pixel_x = rand(-5, 5)
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src.pixel_y = rand(-5, 5)
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files = list()
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if(istype(spawn_files))
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for(var/typekey in spawn_files)
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var/datum/file/F = new typekey()
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F.device = src
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files += F
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volume += F.volume
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