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44ff1a70c6
* Creating new objects is cheap, in fact comparable to the cost of getting it out of the pool, so it doesn't help there. * Placing items in the pool is far more expensive than letting them garbage collect due to the resetting of vars and such.
77 lines
3.0 KiB
Plaintext
77 lines
3.0 KiB
Plaintext
/datum/technomancer/spell/passwall
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name = "Passwall"
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desc = "An uncommon function that allows the user to phase through matter (usually walls) in order to enter or exit a room. Be careful you don't pass into \
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somewhere dangerous."
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enhancement_desc = "Cost per tile is halved."
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cost = 100
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obj_path = /obj/item/weapon/spell/passwall
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ability_icon_state = "tech_passwall"
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category = UTILITY_SPELLS
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/obj/item/weapon/spell/passwall
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name = "passwall"
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desc = "No walls can hold you back."
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cast_methods = CAST_MELEE
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aspect = ASPECT_TELE
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var/maximum_distance = 20 //Measured in tiles.
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var/busy = 0
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/obj/item/weapon/spell/passwall/on_melee_cast(atom/hit_atom, mob/user)
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if(busy) //Prevent someone from trying to get two uses of the spell from one instance.
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return 0
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if(!allowed_to_teleport())
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user << "<span class='warning'>You can't teleport here!</span>"
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return 0
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// if(isturf(hit_atom))
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var/turf/T = get_turf(hit_atom) //Turf we touched.
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var/turf/our_turf = get_turf(user) //Where we are.
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if(!T.density)
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if(!T.check_density())
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user << "<span class='warning'>Perhaps you should try using passWALL on a wall, or other solid object.</span>"
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return 0
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var/direction = get_dir(our_turf, T)
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var/total_cost = 0
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var/turf/checked_turf = T //Turf we're currently checking for density in the loop below.
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var/turf/found_turf = null //Our destination, if one is found.
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var/i = maximum_distance
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visible_message("<span class='info'>[user] rests a hand on \the [hit_atom].</span>")
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busy = 1
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var/datum/effect/effect/system/spark_spread/spark_system = new /datum/effect/effect/system/spark_spread()
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spark_system.set_up(5, 0, our_turf)
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while(i)
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checked_turf = get_step(checked_turf, direction) //Advance in the given direction
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total_cost += check_for_scepter() ? 400 : 800 //Phasing through matter's expensive, you know.
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i--
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if(!checked_turf.density) //If we found a destination (a non-dense turf), then we can stop.
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var/dense_objs_on_turf = 0
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for(var/atom/movable/stuff in checked_turf.contents) //Make sure nothing dense is where we want to go, like an airlock or window.
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if(stuff.density)
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dense_objs_on_turf = 1
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if(!dense_objs_on_turf) //If we found a non-dense turf with nothing dense on it, then that's our destination.
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found_turf = checked_turf
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break
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sleep(10)
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if(found_turf)
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if(user.loc != our_turf)
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user << "<span class='warning'>You need to stand still in order to phase through \the [hit_atom].</span>"
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return 0
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if(pay_energy(total_cost) && !user.incapacitated() )
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visible_message("<span class='warning'>[user] appears to phase through \the [hit_atom]!</span>")
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user << "<span class='info'>You find a destination on the other side of \the [hit_atom], and phase through it.</span>"
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spark_system.start()
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user.forceMove(found_turf)
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qdel(src)
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return 1
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else
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user << "<span class='warning'>You don't have enough energy to phase through these walls!</span>"
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busy = 0
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else
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user << "<span class='info'>You weren't able to find an open space to go to.</span>"
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busy = 0
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