mirror of
https://github.com/PolarisSS13/Polaris.git
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126 lines
3.1 KiB
Plaintext
126 lines
3.1 KiB
Plaintext
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/obj/effect/temporary_effect/pulse/snake
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name = "snake head"
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pulses_remaining = 20
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pulse_delay = 0.5 SECONDS
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icon_state = "arrow_omni"
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invisibility = 100
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// The atom which created this.
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var/atom/movable/creator
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// Will the snake ever intentionally move onto its creator's turf?
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var/safe = FALSE
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var/ignore_density = FALSE
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// The turfs this snake has already crossed.
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var/list/iterated_turfs = list()
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// How many turfs this snake should remember.
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var/total_turf_memory = 5
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// Is the snake hunting a specific atom? (Will always try to meander toward this target.)
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var/atom/hunting
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/obj/effect/temporary_effect/pulse/snake/New(var/turf/T, var/atom/hunt_target, var/atom/Creator)
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if(hunt_target)
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hunting = hunt_target
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if(Creator)
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creator = Creator
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..()
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/obj/effect/temporary_effect/pulse/snake/pulse_loop() // Override needed unfortunately to handle the possibility of not finding a target turf.
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set waitfor = FALSE
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while(pulses_remaining)
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sleep(pulse_delay)
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if(on_pulse())
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pulses_remaining--
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else
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break
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qdel(src)
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/obj/effect/temporary_effect/pulse/snake/on_pulse()
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var/list/possible_turfs = list()
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if(LAZYLEN(iterated_turfs) && iterated_turfs.len > total_turf_memory)
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iterated_turfs.Cut(total_turf_memory + 1)
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for(var/direction in list(NORTH, SOUTH, EAST, WEST, NORTHEAST, NORTHWEST, SOUTHEAST, SOUTHWEST) - turn(src.dir,180))
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var/turf/T = get_step(src, direction)
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if(T in iterated_turfs)
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continue
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if(!ignore_density && T.density)
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continue
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if(safe && creator && get_dir(src, T) == get_dir(src,creator))
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continue
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if(hunting && get_dist(T, hunting) > get_dist(src, hunting))
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continue
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possible_turfs |= T
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if(T == get_step(src, dir))
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possible_turfs[T] = 4
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else
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possible_turfs[T] = 1
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var/turf/Target
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if(LAZYLEN(possible_turfs)) // Pick from our remaining possible turfs.
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Target = pickweight(possible_turfs)
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else // IF we have none left, just pick a random one.
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for(var/turf/T in oview(1, src))
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possible_turfs |= T
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Target = pick(possible_turfs)
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if(Target)
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iterated_turfs.Insert(1, Target)
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on_leave_turf(get_turf(src))
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dir = get_dir(src, Target)
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forceMove(Target)
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on_enter_turf(Target)
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return TRUE
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else
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on_leave_turf(get_turf(src))
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return FALSE
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/obj/effect/temporary_effect/pulse/snake/proc/on_leave_turf(var/turf/T)
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/obj/effect/temporary_effect/pulse/snake/proc/on_enter_turf(var/turf/T)
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/obj/effect/temporary_effect/pulse/snake/testing/on_leave_turf(var/turf/T)
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if(T)
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new /obj/effect/temporary_effect/eruption/testing(T, 3 SECONDS, "#ff0000")
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/obj/effect/temporary_effect/pulse/snake/testing/on_enter_turf(var/turf/T)
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if(T)
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T.color = "#00ff00"
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spawn(3 SECONDS)
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T.color = initial(T.color)
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/obj/effect/temporary_effect/pulse/snake/testing/hunter/pulse_loop()
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hunting = locate(/mob/living) in range(7, src)
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..()
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/*
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* Subtypes
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*/
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/obj/effect/temporary_effect/pulse/snake/flamestrike
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name = "fiery shockwave"
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total_turf_memory = 8
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pulses_remaining = 8
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pulse_delay = 0.2 SECONDS
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/obj/effect/temporary_effect/pulse/snake/flamestrike/on_leave_turf(var/turf/T)
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if(T)
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new /obj/effect/temporary_effect/eruption/flamestrike(T, 1.2 SECONDS, "#f75000")
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