Files
Paradise/code/game/objects/devices/flashlight.dm
T
elly1989@rocketmail.com 6e274cd395 New lighting, it's essentially just the old DAL system with a queue.
Comments for lighting:
	Like sd_DAL (what we used to use), it changes the shading overlays of areas by splitting each type of area into sub-areas
	by using the var/tag variable and moving turfs into the contents list of the correct sub-area.

	Unlike sd_DAL however it uses a queueing system. Everytime we  call a change to opacity or luminosity
	(through SetOpacity() or SetLuminosity()) we are  simply updating variables and scheduling certain lights/turfs for an
	update. Actual updates are handled periodically by the lighting_controller. This carries additional overheads, however it
	means that each thing is changed only once per lighting_controller.processing_interval ticks. Allowing for greater control
	over how much priority we'd like lighting updates to have. It also makes it possible for us to simply delay updates by
	setting lighting_controller.processing = 0 at say, the start of a large explosion, waiting for it to finish, and then
	turning it back on with lighting_controller.processing = 1.

	Unlike our old system there is a hardcoded maximum luminosity. This is to discourage coders using large luminosity values
	for dynamic lighting, as the cost of lighting grows rapidly at large luminosity levels (especially when changing opacity
	at runtime)

	Also, in order for the queueing system to work, each light remembers the effect it casts on each turf. This is going to
	have larger memory requirements than our previous system but hopefully it's worth the hassle for the greater control we
	gain. Besides, there are far far worse uses of needless lists in the game, it'd be worth pruning some of them to offset
	costs.

	Known Issues/TODO:
		admin-spawned turfs will have broken lumcounts. Not willing to fix it at this moment
		mob luminosity will be lower than expected when one of multiple light sources is dropped after exceeding the maximum luminosity
		Shuttles still do not have support for dynamic lighting (I hope to fix this at some point)
		No directional lighting support. Fairly easy to add this and the code is ready.
		When opening airlocks etc, lighting does not always update to account for the change in opacity.

Explosions now cause lighting to cease processing temporarily.

Moved controller datums to the code/controllers directory. I plan on standardising them.
"Master","Ticker","Lighting","Air","Jobs","Sun","Radio","Supply Shuttle","Emergency Shuttle","Configuration","pAI" controller datums can be accessed via the debug controller verb (used to be the debug master controller verb)
Supply shuttle now uses a controller datum. Shuttles tend to arrive up to 30 seconds late, this is not a bug.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4537 316c924e-a436-60f5-8080-3fe189b3f50e
2012-08-25 16:06:57 +00:00

167 lines
5.1 KiB
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/obj/item/device/flashlight
name = "flashlight"
desc = "A hand-held emergency light."
icon_state = "flight0"
w_class = 2
item_state = "flight"
flags = FPRINT | TABLEPASS | CONDUCT
slot_flags = SLOT_BELT
m_amt = 50
g_amt = 20
icon_action_button = "action_flashlight"
var/on = 0
var/brightness_on = 4 //luminosity when on
var/icon_on = "flight1"
var/icon_off = "flight0"
/obj/item/device/flashlight/initialize()
..()
if (on)
icon_state = icon_on
src.SetLuminosity(brightness_on)
else
icon_state = icon_off
src.SetLuminosity(0)
/obj/item/device/flashlight/proc/update_brightness(var/mob/user = null)
if(on)
icon_state = icon_on
if(src.loc == user)
user.SetLuminosity(user.luminosity + brightness_on)
else if(isturf(loc))
SetLuminosity(brightness_on)
else
icon_state = icon_off
if(src.loc == user)
user.SetLuminosity(user.luminosity - brightness_on)
else if(isturf(loc))
SetLuminosity(0)
/obj/item/device/flashlight/attack_self(mob/user)
if(!isturf(user.loc))
user << "You cannot turn the light on while in this [user.loc]" //To prevent some lighting anomalities.
return
on = !on
update_brightness(user)
return
/obj/item/device/flashlight/attack(mob/living/M as mob, mob/living/user as mob)
src.add_fingerprint(user)
if(src.on && user.zone_sel.selecting == "eyes")
if (((CLUMSY in user.mutations) || user.getBrainLoss() >= 60) && prob(50))//too dumb to use flashlight properly
return ..()//just hit them in the head
if (!(istype(usr, /mob/living/carbon/human) || ticker) && ticker.mode.name != "monkey")//don't have dexterity
usr.show_message("\red You don't have the dexterity to do this!",1)
return
var/mob/living/carbon/human/H = M//mob has protective eyewear
if(istype(M, /mob/living/carbon/human) && ((H.head && H.head.flags & HEADCOVERSEYES) || (H.wear_mask && H.wear_mask.flags & MASKCOVERSEYES) || (H.glasses && H.glasses.flags & GLASSESCOVERSEYES)))
user << text("\blue You're going to need to remove that [] first.", ((H.head && H.head.flags & HEADCOVERSEYES) ? "helmet" : ((H.wear_mask && H.wear_mask.flags & MASKCOVERSEYES) ? "mask": "glasses")))
return
for(var/mob/O in viewers(M, null))//echo message
if ((O.client && !(O.blinded )))
O.show_message("\blue [(O==user?"You direct":"[user] directs")] [src] to [(M==user? "your":"[M]")] eyes", 1)
if(istype(M, /mob/living/carbon/human) || istype(M, /mob/living/carbon/monkey))//robots and aliens are unaffected
if(M.stat == DEAD || M.sdisabilities & BLIND)//mob is dead or fully blind
if(M!=user)
user.show_message("\red [M] pupils does not react to the light!",1)
else if(XRAY in M.mutations)//mob has X-RAY vision
if(M!=user)
user.show_message("\red [M] pupils give an eerie glow!",1)
else //nothing wrong
if(!M.blinded)
flick("flash", M.flash)//flash the affected mob
if(M!=user)
user.show_message("\blue [M] pupils narrow",1)
else
return ..()
/obj/item/device/flashlight/pickup(mob/user)
if(on)
user.SetLuminosity(user.luminosity + brightness_on)
SetLuminosity(0)
/obj/item/device/flashlight/dropped(mob/user)
if(on)
user.SetLuminosity(user.luminosity - brightness_on)
SetLuminosity(brightness_on)
/obj/item/device/flashlight/pen
name = "penlight"
desc = "A pen-sized light. It shines as well as a flashlight."
icon_state = "plight0"
flags = FPRINT | TABLEPASS | CONDUCT
item_state = ""
icon_on = "plight1"
icon_off = "plight0"
brightness_on = 3
/obj/item/device/flashlight/pen/paralysis/attack(mob/M as mob, mob/user as mob)
if(!ismob(M))
return
user << "\red You stab [M] with the pen."
M << "\red You feel a tiny prick!"
M.attack_log += text("\[[time_stamp()]\] <font color='orange'>Has been stabbed with [src.name] by [user.name] ([user.ckey])</font>")
user.attack_log += text("\[[time_stamp()]\] <font color='red'>Used the [src.name] to stab [M.name] ([M.ckey])</font>")
log_attack("<font color='red'>[user.name] ([user.ckey]) Used the [src.name] to stab [M.name] ([M.ckey])</font>")
..()
return
/obj/item/device/flashlight/pen/paralysis/New()
var/datum/reagents/R = new/datum/reagents(15)
reagents = R
R.my_atom = src
R.add_reagent("zombiepowder", 15)
..()
return
/obj/item/device/flashlight/pen/paralysis/attack(mob/M as mob, mob/user as mob)
if (!( istype(M, /mob) ))
return
..()
if (reagents.total_volume)
if(M.reagents) reagents.trans_to(M, 15)
return
// the desk lamps are a bit special
/obj/item/device/flashlight/lamp
name = "desk lamp"
desc = "A desk lamp"
icon = 'icons/obj/lighting.dmi'
icon_state = "lamp0"
brightness_on = 5
icon_on = "lamp1"
icon_off = "lamp0"
w_class = 4
flags = FPRINT | TABLEPASS | CONDUCT
m_amt = 0
g_amt = 0
on = 1
// green-shaded desk lamp
/obj/item/device/flashlight/lamp/green
icon_state = "green0"
icon_on = "green1"
icon_off = "green0"
desc = "A green-shaded desk lamp"
/obj/item/device/flashlight/lamp/verb/toggle_light()
set name = "Toggle light"
set category = "Object"
set src in oview(1)
if(!usr.stat)
attack_self(usr)