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https://github.com/yogstation13/Yogstation.git
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17c5a68c33
* Optimizes SSmapping * Turfs inside area are stored https://github.com/tgstation/tgstation/pull/70966 * Add async reserving of turfs * Fix bug * Fix shuttle init
75 lines
2.0 KiB
Plaintext
75 lines
2.0 KiB
Plaintext
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//Yes, they can only be rectangular.
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//Yes, I'm sorry.
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/datum/turf_reservation
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var/list/reserved_turfs = list()
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var/width = 0
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var/height = 0
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var/bottom_left_coords[3]
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var/top_right_coords[3]
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var/wipe_reservation_on_release = TRUE
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var/turf_type = /turf/open/space
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/datum/turf_reservation/transit
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turf_type = /turf/open/space/transit
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/datum/turf_reservation/proc/Release()
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var/list/reserved_copy = reserved_turfs.Copy()
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SSmapping.used_turfs -= reserved_turfs
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reserved_turfs = list()
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// Makes the linter happy, even tho we don't await this
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INVOKE_ASYNC(SSmapping, /datum/controller/subsystem/mapping/proc/reserve_turfs, reserved_copy)
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/datum/turf_reservation/proc/Reserve(width, height, zlevel)
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if(width > world.maxx || height > world.maxy || width < 1 || height < 1)
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return FALSE
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var/list/avail = SSmapping.unused_turfs["[zlevel]"]
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var/turf/BL
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var/turf/TR
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var/list/turf/final = list()
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var/passing = FALSE
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for(var/i in avail)
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CHECK_TICK
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BL = i
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if(!(BL.flags_1 & UNUSED_RESERVATION_TURF_1))
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continue
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if(BL.x + width > world.maxx || BL.y + height > world.maxy)
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continue
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TR = locate(BL.x + width - 1, BL.y + height - 1, BL.z)
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if(!(TR.flags_1 & UNUSED_RESERVATION_TURF_1))
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continue
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final = block(BL, TR)
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if(!final)
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continue
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passing = TRUE
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for(var/I in final)
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var/turf/checking = I
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if(!(checking.flags_1 & UNUSED_RESERVATION_TURF_1))
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passing = FALSE
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break
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if(!passing)
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continue
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break
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if(!passing || !istype(BL) || !istype(TR))
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return FALSE
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bottom_left_coords = list(BL.x, BL.y, BL.z)
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top_right_coords = list(TR.x, TR.y, TR.z)
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for(var/i in final)
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var/turf/T = i
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reserved_turfs |= T
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T.flags_1 &= ~UNUSED_RESERVATION_TURF_1
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SSmapping.unused_turfs["[T.z]"] -= T
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SSmapping.used_turfs[T] = src
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T.ChangeTurf(turf_type, turf_type)
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src.width = width
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src.height = height
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return TRUE
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/datum/turf_reservation/New()
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LAZYADD(SSmapping.turf_reservations, src)
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/datum/turf_reservation/Destroy()
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Release()
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LAZYREMOVE(SSmapping.turf_reservations, src)
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return ..()
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