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29e2f867b8
## About The Pull Request I heard you liked commas. ## Why It's Good For The Game Trailing commas make everyone happy! ## Changelog Nothing anyone will notice besides downstreams adding to these lists
135 lines
3.5 KiB
Plaintext
135 lines
3.5 KiB
Plaintext
SUBSYSTEM_DEF(lighting)
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name = "Lighting"
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dependencies = list(
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/datum/controller/subsystem/atoms,
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/datum/controller/subsystem/mapping,
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)
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wait = 2
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flags = SS_TICKER
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var/static/list/sources_queue = list() // List of lighting sources queued for update.
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var/static/list/corners_queue = list() // List of lighting corners queued for update.
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var/static/list/objects_queue = list() // List of lighting objects queued for update.
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var/static/list/current_sources = list()
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#ifdef VISUALIZE_LIGHT_UPDATES
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var/allow_duped_values = FALSE
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var/allow_duped_corners = FALSE
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#endif
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/datum/controller/subsystem/lighting/stat_entry(msg)
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msg = "L:[length(sources_queue)]|C:[length(corners_queue)]|O:[length(objects_queue)]"
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return ..()
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/datum/controller/subsystem/lighting/Initialize()
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if(!initialized)
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create_all_lighting_objects()
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initialized = TRUE
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fire(FALSE, TRUE)
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return SS_INIT_SUCCESS
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/datum/controller/subsystem/lighting/proc/create_all_lighting_objects()
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for(var/area/area as anything in GLOB.areas)
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if(!area.static_lighting)
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continue
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for (var/list/zlevel_turfs as anything in area.get_zlevel_turf_lists())
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for(var/turf/area_turf as anything in zlevel_turfs)
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if(area_turf.space_lit)
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continue
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new /datum/lighting_object(area_turf)
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CHECK_TICK
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CHECK_TICK
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/datum/controller/subsystem/lighting/fire(resumed, init_tick_checks)
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MC_SPLIT_TICK_INIT(3)
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if(!init_tick_checks)
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MC_SPLIT_TICK
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if(!resumed)
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current_sources = sources_queue
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sources_queue = list()
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// UPDATE SOURCE QUEUE
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var/i = 0
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var/list/queue = current_sources
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while(i < length(queue)) //we don't use for loop here because i cannot be changed during an iteration
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i += 1
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var/datum/light_source/L = queue[i]
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L.update_corners()
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if(!QDELETED(L))
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L.needs_update = LIGHTING_NO_UPDATE
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else
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i -= 1 // update_corners() has removed L from the list, move back so we don't overflow or skip the next element
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// We unroll TICK_CHECK here so we can clear out the queue to ensure any removals/additions when sleeping don't fuck us
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if(init_tick_checks)
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if(!TICK_CHECK)
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continue
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queue.Cut(1, i + 1)
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i = 0
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stoplag()
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else if(MC_TICK_CHECK)
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break
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if(i)
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queue.Cut(1, i + 1)
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i = 0
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if(!init_tick_checks)
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MC_SPLIT_TICK
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// UPDATE CORNERS QUEUE
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queue = corners_queue
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while(i < length(queue)) //we don't use for loop here because i cannot be changed during an iteration
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i += 1
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var/datum/lighting_corner/C = queue[i]
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C.needs_update = FALSE //update_objects() can call qdel if the corner is storing no data
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C.update_objects()
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// We unroll TICK_CHECK here so we can clear out the queue to ensure any removals/additions when sleeping don't fuck us
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if(init_tick_checks)
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if(!TICK_CHECK)
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continue
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queue.Cut(1, i + 1)
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i = 0
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stoplag()
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else if(MC_TICK_CHECK)
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break
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if(i)
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queue.Cut(1, i+1)
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i = 0
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if(!init_tick_checks)
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MC_SPLIT_TICK
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// UPDATE OBJECTS QUEUE
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queue = objects_queue
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while(i < length(queue)) //we don't use for loop here because i cannot be changed during an iteration
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i += 1
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var/datum/lighting_object/O = queue[i]
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if(QDELETED(O))
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continue
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O.update()
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O.needs_update = FALSE
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// We unroll TICK_CHECK here so we can clear out the queue to ensure any removals/additions when sleeping don't fuck us
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if(init_tick_checks)
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if(!TICK_CHECK)
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continue
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queue.Cut(1, i + 1)
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i = 0
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stoplag()
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else if(MC_TICK_CHECK)
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break
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if(i)
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queue.Cut(1, i + 1)
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/datum/controller/subsystem/lighting/Recover()
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initialized = SSlighting.initialized
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..()
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