Commit Graph

63 Commits

Author SHA1 Message Date
Remie Richards
5fc7af7fbf attackby() now has an argument containing the parameters of the click that called it. Items placed on tables now center their icon where the user clicked. this is NOT true for racks, since racks look organised in their sprite.
Items reset their pixel_x and pixel_y values on pickup.
2015-02-19 13:02:43 +00:00
carnie
a029a49392 SubSystem rewrite
Misc:

+Fixes unreported issue with initializing lighting on a specific zlevel

+Fixes two similar issues with moveElement and moveRange. Where fromIndex or toIndex could be adjusted incorrectly in certain conditions. Potentially causing bad-sorts, or out of bound errors.

+Rewrites listclearnulls(list/L) to no longer iterate through L.len elements for every null in the list (plus 1). i.e. went from L.len*(number_of_nulls+1) list-element reads (best-case), to L.len list-element reads (worst-case)

+New proc/getElementByVar(list/L, varname, value) which finds the first datum in a list, with a variable named varname, which equals value. You can also feed it atoms instead of lists due to the way the in operator functions.

+Fixes an unreported issue with Yota's list2text rewrite. Under certain conditions, the first element would not be converted into a string. Causing type-mismatch runtimes.

+New global map_ready variable. This is not fully implemented yet, but will be used to avoid duplicate calls to initialize() for map objects.

+All turfs now maintain references to all lights currently illuminating them. This will mean higher memory use unfortunately, due to the huge number of turfs. However, it will speed up updateAffectingLights significantly. I've used list husbandry to reduce baseline memory usage, so it shouldn't be any worse than some past atmos modifications memory-wise.

-Removed 'quadratic lighting', can add this back at some point. Sorry.

+modified the way lum() works slightly, to allow turfs to have overridden delta-lumen. i.e. space cannot be illuminated more than its default ambiance. This allowed removal of some iffy special-snowflake lighting areas implemented by somebody else.

+Lighting images in the dmi can now use arbitrary naming schemes. It is reliant on order now. This allows the dmi to be replaced by simply dropping in a new dmi.

-Removed all subtypes of /area/shuttle. Shuttles now create duplicate 'rooms' of /area/shuttle. (More on this later). This will conflict with most maps. Guide on how to fix to follow.

+All verbs/tools relating to world.tick_lag were refactored to use world.fps. However old config text for setting tick_lag will still work (it converts the value to fps for you)

+MC stats improved using smoothing. They now have their own tab so they dont get in the way when you're playing as an admin.

-removed the push_mob_back stuff due to conflicting changes. Sorry Giacom.

_OK, NOW THE ACTUAL INTERESTING STUFF_

Following systems moved over to subsystem datums:
air_master
garbage_manager
lighting_controller
process_mobs (aka Life())
nanomanager
power
sun
pipenets
AFK kick loops
shuttle_controller (aka emergency shuttle/pods), supply_shuttle and other shuttles
voting
bots
radio
diseases
events
jobs
objects
ticker

Subsystems hooks and variables should be commented fairly in-depth. If anything isn't particularly clear, please make an issue.

Many system-specific global variables have been refactored into

All tickers which previously used world.timeofday now use world.time

some subsystems can iterate before round start. this resolves the issue with votes not working pregame
2014-12-31 13:25:41 +00:00
paprka
3ca6d769a1 adds catwalks 2014-12-26 17:38:55 -08:00
paprka
404da4dbdd code optimizations 2014-12-25 13:28:05 -08:00
Aranclanos
55dd64fdc2 Adds static power value on areas. These variables should replace machines on the process list, that are only there to consume power.
This commit removes lights from the process list, about 500 of them on the current map.
The purpose of this is to reduce lag from the master controller ticker.
2014-08-06 06:57:52 -03:00
Menshin
e65919da42 Removed the now unused directwired variable 2014-07-02 23:58:12 +02:00
Menshin
c6c8c58ef7 Machines de/connecting from/to a powernet will now always call the connect_to_network/disconnect_from_network procs instead of de/connecting directly. 2014-07-01 18:54:41 +02:00
Menshin
788a97471f Fixes _make_pownernets_ proc not adding the first cable found to its cable list.
Fixes #4011.
2014-06-25 15:49:50 +02:00
Menshin
6749f21042 Tweaked the power distribution handling :
* the power is correctly handled each tick instead of 1 tick on 2, because of bad reinitalization,
* apcs now draw power as others machines and fixed the amount of power send to them

Partially fixes #3761.
2014-05-25 00:54:41 +02:00
Menshin
2269a2f168 Alternative version of the powernets refactoring (cables connects if they have matching ends) 2014-05-11 00:04:49 +02:00
Menshin
d42c7114c1 * cleaned, organized and commented a large part of the power code,
* new procs handling : powernets creation/destruction, cable adding/removing, machines adding/removing,
* new cable laying possibility : if you click in the turf you're standing on, you'll try to lay a node cable in the direction you're facing,
* cleaned oversights that could (and would) leaved an empty powernet in the powernets global list
* rewrote the cut_cable and propagate_network procs to correctly updates every connected cables and machines (fix, at last, #1455)
* others fixes and polish...
2014-05-04 00:19:55 +02:00
Miauw
7fccaac902 WTF BYOND???? 2014-03-22 17:55:36 +01:00
Miauw
a80dd4df0f Merge branch 'master' of https://github.com/tgstation/-tg-station into warnstandardization
Conflicts:
	code/game/objects/items/weapons/AI_modules.dm
2014-03-22 17:42:07 +01:00
Miauw
d41e02c5b5 Finishes up warning and error standardization. 2014-03-22 17:20:43 +01:00
MrPerson
6930283efc Merge branch 'master' of https://github.com/tgstation/-tg-station into qdel_r
Conflicts:
	code/game/gamemodes/changeling/changeling_mutations.dm
	code/game/gamemodes/changeling/changeling_powers.dm
	code/game/gamemodes/malfunction/Malf_Modules.dm
	code/game/objects/items/weapons/tanks/watertank.dm
	code/game/objects/structures/tables_racks.dm
	code/modules/research/server.dm
2014-03-21 03:05:39 -07:00
Cheridan
4e5d757726 Merge pull request #3064 from Rockdtben/removeTLEComments
Removing TLE comment stamps and other useless comments
2014-03-14 15:40:27 -05:00
Rockdtben
a034e41f25 Removing TLE comment stamps and useless comments 2014-03-13 08:25:28 -05:00
Rockdtben
6eeeb1e5fe Removed some useless comments from years ago. 2014-03-12 07:59:34 -05:00
MrPerson
6b29fecda1 Merge branch 'master' of https://github.com/tgstation/-tg-station into qdel_r
Conflicts:
	code/game/machinery/bots/ed209bot.dm
	code/game/machinery/rechargestation.dm
	code/game/machinery/turrets.dm
	code/game/objects/structures/crates_lockers/closets.dm
	code/modules/research/circuitprinter.dm
2014-03-08 22:03:03 -08:00
MrPerson
20027aa442 Fix a use_power() runtime if the object was in nullspace (was qdel()'d)
Also remove some debug shit in atmospherics I left around.
2014-03-03 01:16:21 -08:00
Razharas
b27d9c7396 Added RPED, some sprites and new power cell path
Your dreams of big part storage and fast machine part exchange came true
14 slot R&D part-only autoseeker/picker/dropper/exchager is in
Added different sprites for better capacitors and scanning modules
Changed the power cell type to be compatible with all this machine
changing faggotry
All sprites here are codersprites so ask nien/WJ for better ones if you
want
2014-02-24 05:14:43 +04:00
MrPerson
9eee3e5067 First pass at a qdel() garbage collection system for tgstation
Works pretty well. If it can't GC something, it'll just del() it and be done.
Speed is amazing, holy shit.

New procs you should be aware of:
qdel(atom/movable) - sets up an object for garbage collection. Call this rather than del(atom/movable).
atom/movable/Destroy() - called right before the object is GC'd, so it still has a loc. Also called if the object is del()'d.
new controller - garbage.dm has all the details on this. Basically it nulls all references on GC'd objects and force del() them if necessary.
Generally speaking, objects should use Destroy() for behavior prior to deletion rather than Del(). You should also always call the parent so the object gets the right gc_destroyed var set.

ISSUES:
Tries to GC mobs atm. This actually works for new players, not so much for humans/monkies/simple_animals/anything. I'm guessing it needs to clear out their mind and HUD and maybe other things.
Gibbing is really bugged. It works, but the overlays just sit there for awhile and ugh. I'm very tempted just to del() mob/living and mob/camera and call it a day.
qdel() equipment doesn't unequip the item.
Pipes don't generally GC correctly. Debugging suggests they get referenced in many pipenets and that isn't cleared properly. However some do work fine. Need assistance here.
Bots don't GC, probably in the radio controller.
Lots of other shit doesn't GC but it's hard to find them because of the pipe spam.
I think I'm calling Destroy() twice by accident.
2014-02-23 14:55:12 -08:00
Laurence Reading
4cb9f66164 making propagate_network non recursive 2013-11-08 00:09:30 +00:00
Laurence Reading
ce24949ace creating a get_marked_connections method for machines that doesnt check for powernet==null 2013-11-08 00:09:19 +00:00
Laurence Reading
589c1e6cfb Update for power code to remove some bugs and fix some functionality
Functionality
========
*Cables can now be placed across each other and not connect, just like cables placed in the map editor.
*Alternately by leaving a "node" or "dot" in both cables you can have these cables connect

Bugs Fixed
=======
*Unconnected cable networks which share the same powernet and power are no longer created when adding cable to nodes or removing nodes on top of smooth cable

Code changes:
==========
*Adds denode proc that should be called when a wire is added to causing it to no longer be a "node" (i.e. terminates in the centre of the turf)
*Adds propagate_network proc that traverses the graph adding every cable to a new network while removing the old one
*Adds call to denode in the cable_join proc
*Fixes mergeConnectedNetworksOnTurf() to only connect cables that are both nodes
*Adds a get_marked_connections() proc to cable which finds all edges connected to it's endpoints regardless of whether they have a powernet(as opposed to get_connections())
2013-11-06 20:17:56 +00:00
Uristqwerty
bf4b58cc7d Fixed infinite loop in powernet rebuild.
If a machine was not anchored, it would spin forever, doing nothing.
Fixed on baystation a while ago.
2013-03-25 16:28:04 -04:00
giacomand@gmail.com
542eff3a28 - Fixes a powernet runtime which could cause problems.
git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5662 316c924e-a436-60f5-8080-3fe189b3f50e
2013-02-07 21:30:09 +00:00
giacomand@gmail.com
e70ddc5356 Committing SuperSayu and Kaze Espada's patch.
http://forums.nanotrasen.com/viewtopic.php?f=16&t=11958

Atmospherics:
 * Atmo computer UI auto updates again (simple interact() fix)
 * Injectors should show up on atmo computers without hitting refresh
 * Fixes Issue 1258

Powernets:
 * Rebuild powernets no longer breaks the system.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5652 316c924e-a436-60f5-8080-3fe189b3f50e
2013-02-04 20:24:55 +00:00
giacomand@gmail.com
13b25d24cf -Breathing plasma will now give you the plasma reagent for toxic damage which will need treatment, in order to remove it from your body quickly. This creates a nice poison effect.
-Made the plasma reagent damage you more.
-Syndicate agent cards will now work inside pdas/wallets.
-Switched some comments around in event.dm
-There was a bug with a local variable list which became null, the problem was that there is no where in the code which could've nulled it. My only theory is that not having . = list() first maybe caused problems, but it seems unlikely. I changed it anyway and I'll keep watch for it re-appearing.
-Fixed a bug with the new firedoors not keeping out heat, since they have an opacity of 0. I switched everything around to accommodate this.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5516 316c924e-a436-60f5-8080-3fe189b3f50e
2013-01-11 13:53:48 +00:00
giacomand@gmail.com
e4478711e4 -Added a logging message for a node having a null powernet.
-Misc stuff.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5475 316c924e-a436-60f5-8080-3fe189b3f50e
2013-01-06 00:08:51 +00:00
giacomand@gmail.com
31e8a5ebae Portable generators will not remake powernets everytime a wrench is used on it.
Got rid of the reliability factors for generating power or critically failing.
Increased the time factor for each sheet for all generators.
Added some feedback stuff such as saying which fuel the generator takes and how much power is in the current powernet, that it is connected to.

Powernet making will not wire up "power" machines that are not anchored.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5458 316c924e-a436-60f5-8080-3fe189b3f50e
2013-01-03 15:23:43 +00:00
johnsonmt88@gmail.com
0549de1b93 Removed some world messages when disconnecting powernets.
git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5428 316c924e-a436-60f5-8080-3fe189b3f50e
2012-12-31 02:57:05 +00:00
giacomand@gmail.com
a04eb3f275 -Changed emitters.
Emitters will now need to be wired.
Emitter type has changed to /obj/machinery/power/emitter
Fixed cables not correctly disconnecting power machinery from the powernet after being removed.

-Fixed a typo with smashing tables/racks.
-Fixed maps having incorrect types.
-Fixed singularity EMPing when at stage 1.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5423 316c924e-a436-60f5-8080-3fe189b3f50e
2012-12-30 10:47:25 +00:00
giacomand@gmail.com
7af60a7fb5 -Changed the powernet nodes list to be a dictionary list (associative list, hashtable, etc..)
-Added a solars_list. The sun will use this list instead of the machines list. I made a proc which decided on whether to use this list or the powernet nodes list depending on what is smallest. I replaced some loops to use this proc.
-The sun will reference this list for debugging purposes. The sun will also remove solar equipment in the list which are not connected to a powernet.
-Cut down on some duplicated code.
-Fixed an issue with solar panels not updating their direction correctly.
-Changed the proc updateicon()'s name to update_icon()

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5418 316c924e-a436-60f5-8080-3fe189b3f50e
2012-12-29 07:24:42 +00:00
giacomand@gmail.com
eca72b69aa -Added constructable solar arrays.
-Added a solar pack crate to order.
-Machines that have a use_power of 0 will no longer be turned off due to lack of power in the area.
-Fixed a bug with the solar computer not reconnecting to the powernet when dismantled and remantled.
-Increased the cap of crates to 30.
-Some performance tweaks.
-Some standardization.
-All objects of type /obj/machinery/power will try to disconnect from the powernet before deleting, this will help reduce the node list size.
-Added a heat_proof variable for doors. It will effect glass airlocks and it'll determine whether they can block heat or not. Research glass airlocks will always have it enabled.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5344 316c924e-a436-60f5-8080-3fe189b3f50e
2012-12-16 19:51:23 +00:00
giacomand@gmail.com
a6b214cc06 -Monkeys will now start dying when in crit.
-Fire heals Metroids now!
-Improved corrosive acid.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4952 316c924e-a436-60f5-8080-3fe189b3f50e
2012-10-24 20:24:48 +00:00
giacomand@gmail.com
92d0367c17 -Potentially fixed Metroids not going after food. They kept targeting unconscious food.
-Removed metroid core flushing. There doesn't seem to be a point of it.
-Badly made metroids unelectrutable. I'll change this later.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4947 316c924e-a436-60f5-8080-3fe189b3f50e
2012-10-24 02:23:17 +00:00
giacomand@gmail.com
1c9b1a48fe -The use_power() proc, for machines, will now default to using it's assigned "power_channel", when the proc is used.
-Slightly increased the power usage of the chemistry dispenser. From 2000 to 3000.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4791 316c924e-a436-60f5-8080-3fe189b3f50e
2012-10-01 17:29:35 +00:00
elly1989@rocketmail.com
c81c70bd86 Replaced var/netnum for cables and powered machines with a direct reference to their powernet. The bug which was causing cutting and merging powernets to fail was due to my attempts to fix the powernets slowly becoming filled with null entries. Removing those null entries messed up the indexes and essentially jumbled up the powernets. :( sorry
Fixed the failsafe misreporting how long the MC has been dead.

Lighting initialization no longer 'interrupts' the master_controller setup().

Added updated powernet debugging tools. They're in my WIP folder. They are sexy c: It draws the powernet onto the map so you can see what's going on during debugging.

Added tachyon-doppler arrays. They're gonna be something for scientists to measure their bombs with rather than praying for the figures. Nothing spectacular.

Commented out switches, they aren't used and I've been fixing/testing powernets all day. Sorry. If you need them back  just PM me and I'll fix them.

Known issues: the merging procs behave silly at intersections. I really tried to fix it but I think I'll make more progress just working on some powernet improvements.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4623 316c924e-a436-60f5-8080-3fe189b3f50e
2012-09-05 16:14:24 +00:00
sieve32@gmail.com
7bf6788082 -OPTIMIZATION TIME
-Almost every instance of 'for(mob in world)' has been killed. Because GODDAMN was it being run a bunch. Instead, a series of global lists have been made, and they are all handled auto-magically through New()'s, Del()'s, Login()'s, death()'s, etc...

Lists are as follows:
-mob_list : Contains all atom/mobs by ref
-player_list : Like mob_list, but only contains mobs with clients attached
-admin_list : Like player_list, but holds all mobs with clients attached and admin status
-living_mob_list : Contains all mobs that ARE alive, regardless of client status
-dead_mob_list : Contains all mobs that are dead, which comes down to corpses and ghosts
-cable_list : A list containing every obj/structure/cable in existence
Note: There is an object (/obj/item/debuglist) that you can use to check the contents of each of the lists except for cables (Since getting a message saying "a cable," x9001 isn't very helpful)

These lists have been tested as much as I could on my own, and have been mostly implemented. There are still places where they could be used, but for now it's important that the core is working. If this all checks out I would really like to implement it into the MC as well, simply so it doesn't check call Life() on every mob by checking for all the ones in world every damn tick.

Just testing locally I was able to notice improvements with certain aspects, like admin verbs being MUCH more responsive (They checked for every mob in the world every time they were clicked), many sources of needless lag were cut out (Like Adminwho and Who checking every single mob when clicked), and due to the cable_list powernet rebuilding is MUCH more efficient, because instead of checking for every cable in the world every time a powernet was broken (read: A cable was deleted), it runs though the pre-made list, and even with a singulo tearing all the way across the station, the powernet load was VERY small compared to pretty much everything else.

If you want to know how any of this works, check global_lists.dm, there I have it rigorously commented, and it should provide an understanding of what's going on.

Mob related in worlds before this commit: 1262
After: 4
I'm helping


git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4179 316c924e-a436-60f5-8080-3fe189b3f50e
2012-07-26 03:04:05 +00:00
sieve32@gmail.com
459c558898 -Make holodeck eswords a child of obj/item/weapon/holo instead of regular eswords, clumsy check removed as a result, and you can no longer do things like cutting through walls or doors or what have you. (Fixes Issue 665)
-Redid icons to be more optimized at compile by setting icon = 'icons/folder/icon.dmi' instead of just icon = 'icon.dmi', meaning that Dream Maker doesn't have to search through every single file for every single .dmi. This shouldn't lead to any errors because of how I went about it, plus the fact that Dream Maker would have freaked out if I screwed something up. Also moved around 2 icons that weren't sorted well.

r4146 compile time: 1 minute, 40 seconds
r4147 compile time: 45 seconds

[VGTG]

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4147 316c924e-a436-60f5-8080-3fe189b3f50e
2012-07-23 00:48:51 +00:00
mport2004@gmail.com
14a0337b37 The machinery powered proc once again uses the argument.
power_change() now defaults to using the machines power_channel
Moved the remaining machinery power defines into the proper files 

Added code for a basic Antimatter Engine.
It is currently made up of a control unit and several shield objects.
The shield objects must have a patch through other shield objects or be directly touching the control unit.  If they are unable to find one they will be del’d.
The control unit needs to be given an antimatter containment jar for fuel before it will properly startup.
A core is created when a shield object detects it has shields/control unit surrounding it.
You can safely inject double the number of cores worth of fuel.
Getting blown up, getting hit by the blob, getting hit with high force items, getting shot, being fed too much fuel will all end up lowering the stability of the reactor parts and once the stability gets to 0 it will either break or, if currently processing some fuel, explode.
I’ve tested the parts several times and nothing seemed to go wrong, the sprites suck but that is to be expected. 


git-svn-id: http://tgstation13.googlecode.com/svn/trunk@3881 316c924e-a436-60f5-8080-3fe189b3f50e
2012-06-20 23:50:30 +00:00
VivianFoxfoot@gmail.com
8314f5bf5d Fixes some mix-up with what hand was lost
Regenerate admin verb now restores limbs/lost blood
Fixes power_loss proc to actually respect the electrical channel something is on.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@3539 316c924e-a436-60f5-8080-3fe189b3f50e
2012-05-01 20:53:18 +00:00
quartz235@gmail.com
3300dc7398 Fixes issue 420
Fixes issue 417

- Ghosts no longer block AI spawning
- Grilles no longer shock you if you're in an exosuit

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@3279 316c924e-a436-60f5-8080-3fe189b3f50e
2012-03-12 23:49:13 +00:00
petethegoat@gmail.com
9840c44b4e New chem dispenser interface, by Tobba.
Some sanity checking in power.dm, by Tobba.

Updated changelog, by PETE YEAAAH.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2532 316c924e-a436-60f5-8080-3fe189b3f50e
2011-11-19 21:18:11 +00:00
mport2004@gmail.com
17ed3899c4 Fixed the map/code issues that the body bags caused.
/obj/effects is now /obj/effect.
/obj/station_objects is now /obj/structure.
Did a bit of minor blob work. 
The Bay 12 body bags were replaced with closets because having two sets of code that do almost the same thing is silly.
Changed back a few of the last jobproc edits as the remove from list before assign was a check to see if the mob was fucked up and if it was remove it so we did not check it again as it would still be fucked up.
The medbay/tox monkeys names are random once more.  More random name monkeys will help with changeling and clean up the observe/mob menus.


git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2324 316c924e-a436-60f5-8080-3fe189b3f50e
2011-10-03 10:28:57 +00:00
baloh.matevz
e8c6b08419 - Object tree grouped a bit more.
Two new categories were made: station_objects and effects. station_objects, which I'm sure someone will want renamed to 'structures' contains the objects which don't need process() or power code.

Effects contains objects which are either landmarks, triggers, spawners or decal.

Screenshot:
http://www.kamletos.si/new%20object%20tree.PNG

I didn't notice any bugs, but with a revision editing 276 files of byond code, you never know.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2323 316c924e-a436-60f5-8080-3fe189b3f50e
2011-10-03 06:54:28 +00:00
mport2004@gmail.com
c612827472 Singularity absorption explosion range lowered and is now dependent on singularity size.
BoH is no longer an instakill on a singularity, the chance the singularity will die from bombs now 25% from 10%.
Finished removing Metabslow from the game because delaying Interface rebuilds is a bad idea.
Sadly THE SUN is gone due to lighting lag issues, the current mob max luminosity is set to 7.
Damage and stun from doors shocking people has been lowered.
process() is now an obj level proc as it was already used by several procs and they can now jump onto the ticker if needed. 


git-svn-id: http://tgstation13.googlecode.com/svn/trunk@2199 316c924e-a436-60f5-8080-3fe189b3f50e
2011-09-14 07:24:19 +00:00
rockdtben
06d5c4f7cd fixed a runtime error
auto_use_power only shows up in the master_controller

following code:
***************
		for(var/obj/machinery/machine in machines)
			if(machine)
				machine.process()
				if(machine && machine.use_power)
					machine.auto_use_power()
***************

on the second line it checks if machine exists. If it doesn't exit it would go to the next machine.
So it is not null at this point.
then it calls machine.process()...
on the fourth line it cehcks again if the machine exists.
Then it calls machine.auto_use_power()

So at this point the machine has been checked twice for existence.

Now moving into aut_use_power() proc

*********************
/obj/machinery/proc/auto_use_power()
	if(!powered(power_channel))
		return 0
	if(src.use_power == 1)
		use_power(idle_power_usage,power_channel)
	else if(src.use_power >= 2)
		use_power(active_power_usage,power_channel)
	return 1
*********************
This calls powered() on the second line.

now stepping into powered() proc


**************************
/obj/machinery/proc/powered(var/chan = EQUIP)
	var/area/A = src.loc.loc		// make sure it's in an area
	if(!A || !isarea(A))
		return 0					// if not, then not powered

	return A.master.powered(chan)	// return power status of the area
**************************
the second line "var/area/A = src.loc.loc" line 26 in power.dm is what caused the problem.

It is asking for the location.

src.loc appears to be null. The reason why this call keeps happening and doesn't stop is because the object itself exists but its location does not.


So my final analysis is that src.loc == null and calling loc on src.loc gives us a runtime error since src.loc.loc == null.loc and null cannot call loc.




runtime error: Cannot read null.loc
proc name: powered (/obj/machinery/proc/powered)
  source file: power.dm,26
  usr: null
  src: Emitter (/obj/machinery/emitter)
  call stack:
Emitter (/obj/machinery/emitter): powered(1)
Emitter (/obj/machinery/emitter): auto use power()
/datum/controller/game_control... (/datum/controller/game_controller): process()
/datum/controller/game_control... (/datum/controller/game_controller): process()

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@1932 316c924e-a436-60f5-8080-3fe189b3f50e
2011-07-26 15:26:06 +00:00
rockdtben
29e89b008b A good catch by Derp__
git-svn-id: http://tgstation13.googlecode.com/svn/trunk@1921 316c924e-a436-60f5-8080-3fe189b3f50e
2011-07-25 01:57:45 +00:00