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Yogstation/code/game/objects/obj_defense.dm
SapphicOverload 4b42b21acb Atom-level integrity + wall destruction rework (#21336)
Moves integrity to the atom level (ported from tgstation/tgstation#61183), and allows turfs to be destroyed in the same way objects can.

Many things which destroy walls have been reworked to use the integrity system instead, and walls can now be destroyed through conventional means like hitting them with something strong. They can also be repaired with welding tools while not on harm intent. Reinforced walls are still very strong and require powerful tools or weapons to damage. Also changes some demolition modifiers slightly to fit the new system: emitters have 2.4x, overcharged emitters have 4x, and pulse rifles have 6x.

Standard wall - 300 integrity, 20 damage deflection, 60 melee/bullet/laser armor

Reinforced wall - 400 integrity, 75 damage deflection, 80 melee/bullet armor, 60 laser armor
2024-03-04 04:56:46 +00:00

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/obj/hitby(atom/movable/AM, skipcatch, hitpush, blocked, datum/thrownthing/throwingdatum)
..()
if(isobj(AM))
var/obj/O = AM
if(O.damtype == STAMINA)
return
take_damage(AM.throwforce, BRUTE, MELEE, 1, get_dir(src, AM))
/obj/ex_act(severity, target)
if(resistance_flags & INDESTRUCTIBLE)
return
..() //contents
if(QDELETED(src))
return
if(target == src)
update_integrity(0)
qdel(src)
return
switch(severity)
if(1)
update_integrity(0)
qdel(src)
if(2)
take_damage(rand(100, 250), BRUTE, BOMB, 0)
if(3)
take_damage(rand(10, 90), BRUTE, BOMB, 0)
/obj/attack_hulk(mob/living/carbon/human/user, does_attack_animation = 0)
if(user.a_intent == INTENT_HARM)
..(user, 1)
visible_message(span_danger("[user] smashes [src]!"), null, null, COMBAT_MESSAGE_RANGE)
if(density)
playsound(src, 'sound/effects/meteorimpact.ogg', 100, 1)
user.say(pick("RAAAAAAAARGH!!", "HNNNNNNNNNGGGGGGH!!", "GWAAAAAAAARRRHHH!!", "NNNNNNNNGGGGGGGGHH!!", "AAAAAAARRRGH!!" ), forced="hulk")
else
playsound(src, 'sound/effects/bang.ogg', 50, 1)
take_damage(hulk_damage(), BRUTE, MELEE, 0, get_dir(src, user))
return 1
return 0
/obj/blob_act(obj/structure/blob/B)
if(isturf(loc))
var/turf/T = loc
if(T.underfloor_accessibility < UNDERFLOOR_INTERACTABLE && HAS_TRAIT(src, TRAIT_T_RAY_VISIBLE))
return
take_damage(400, BRUTE, MELEE, 0, get_dir(src, B))
/obj/attack_alien(mob/living/carbon/alien/humanoid/user)
if(attack_generic(user, 60, BRUTE, MELEE, 0))
playsound(src.loc, 'sound/weapons/slash.ogg', 100, 1)
/obj/attack_animal(mob/living/simple_animal/M)
if(!M.melee_damage_upper && !M.obj_damage)
M.emote("custom", message = "[M.friendly] [src].")
return 0
else
var/play_soundeffect = 1
if(M.environment_smash)
play_soundeffect = 0
if(M.obj_damage)
. = attack_generic(M, M.obj_damage, M.melee_damage_type, MELEE, play_soundeffect, M.armour_penetration)
else
. = attack_generic(M, rand(M.melee_damage_lower,M.melee_damage_upper), M.melee_damage_type, MELEE, play_soundeffect, M.armour_penetration)
if(. && !play_soundeffect)
playsound(src, 'sound/effects/meteorimpact.ogg', 100, 1)
/obj/force_pushed(atom/movable/pusher, force = MOVE_FORCE_DEFAULT, direction)
return TRUE
/obj/move_crushed(atom/movable/pusher, force = MOVE_FORCE_DEFAULT, direction)
collision_damage(pusher, force, direction)
return TRUE
/obj/proc/collision_damage(atom/movable/pusher, force = MOVE_FORCE_DEFAULT, direction)
var/amt = max(0, ((force - (move_resist * MOVE_FORCE_CRUSH_RATIO)) / (move_resist * MOVE_FORCE_CRUSH_RATIO)) * 10)
take_damage(amt, BRUTE)
/obj/attack_slime(mob/living/simple_animal/slime/user)
if(!user.is_adult)
return
attack_generic(user, rand(10, 15), BRUTE, MELEE, 1)
/obj/singularity_act()
SSexplosions.high_mov_atom += src
if(src && !QDELETED(src))
qdel(src)
return 2
///// ACID
GLOBAL_DATUM_INIT(acid_overlay, /mutable_appearance, mutable_appearance('icons/effects/effects.dmi', ACID))
///the obj's reaction when touched by acid
/obj/acid_act(acidpwr, acid_volume)
if(!(resistance_flags & UNACIDABLE) && acid_volume)
if(!acid_level)
SSacid.processing[src] = src
add_overlay(GLOB.acid_overlay, TRUE)
var/acid_cap = acidpwr * 300 //so we cannot use huge amounts of weak acids to do as well as strong acids.
if(acid_level < acid_cap)
acid_level = min(acid_level + acidpwr * acid_volume, acid_cap)
return 1
///the proc called by the acid subsystem to process the acid that's on the obj
/obj/proc/acid_processing()
. = 1
if(!(resistance_flags & ACID_PROOF))
if(prob(33))
playsound(loc, 'sound/items/welder.ogg', 150, 1)
take_damage(min(1 + round(sqrt(acid_level)*0.3), 300), BURN, ACID, 0)
acid_level = max(acid_level - (5 + 3*round(sqrt(acid_level))), 0)
if(!acid_level)
return 0
///called when the obj is destroyed by acid.
/obj/proc/acid_melt()
SSacid.processing -= src
deconstruct(FALSE)
//// FIRE
///Called when the obj is exposed to fire.
/obj/fire_act(exposed_temperature, exposed_volume)
if(isturf(loc))
var/turf/our_turf = loc
if(our_turf.underfloor_accessibility < UNDERFLOOR_INTERACTABLE && HAS_TRAIT(src, TRAIT_T_RAY_VISIBLE))
return
if(exposed_temperature && !(resistance_flags & FIRE_PROOF))
take_damage(clamp(0.02 * exposed_temperature, 0, 20), BURN, FIRE, 0)
if(!(resistance_flags & ON_FIRE) && (resistance_flags & FLAMMABLE) && !(resistance_flags & FIRE_PROOF))
resistance_flags |= ON_FIRE
SSfire_burning.processing[src] = src
add_overlay(GLOB.fire_overlay, TRUE)
return 1
///called when the obj is destroyed by fire
/obj/proc/burn()
if(resistance_flags & ON_FIRE)
SSfire_burning.processing -= src
deconstruct(FALSE)
///Called when the obj is no longer on fire.
/obj/proc/extinguish()
if(resistance_flags & ON_FIRE)
resistance_flags &= ~ON_FIRE
cut_overlay(GLOB.fire_overlay, TRUE)
SSfire_burning.processing -= src
///Called when the obj is hit by a tesla bolt.
/obj/proc/tesla_act(power, tesla_flags, shocked_targets, zap_gib = FALSE)
obj_flags |= BEING_SHOCKED
addtimer(CALLBACK(src, PROC_REF(reset_shocked)), 10)
if(power < TESLA_MINI_POWER) //tesla bolts bounce twice, tesla miniball bolts bounce only once
return
var/power_bounced = power / 2
tesla_zap(src, 3, power_bounced, tesla_flags, shocked_targets, zap_gib)
//The surgeon general warns that being buckled to certain objects receiving powerful shocks is greatly hazardous to your health
///Only tesla coils and grounding rods currently call this because mobs are already targeted over all other objects, but this might be useful for more things later.
/obj/proc/tesla_buckle_check(strength)
if(has_buckled_mobs())
for(var/m in buckled_mobs)
var/mob/living/buckled_mob = m
buckled_mob.electrocute_act((clamp(round(strength/400), 10, 90) + rand(-5, 5)), src, tesla_shock = 1)
/obj/proc/reset_shocked()
obj_flags &= ~BEING_SHOCKED
///the obj is deconstructed into pieces, whether through careful disassembly or when destroyed.
/obj/proc/deconstruct(disassembled = TRUE, force = FALSE)
SEND_SIGNAL(src, COMSIG_OBJ_DECONSTRUCT, disassembled)
qdel(src)
///what happens when the obj's integrity reaches zero.
/obj/atom_destruction(damage_flag)
if(damage_flag == ACID)
acid_melt()
else if(damage_flag == FIRE)
burn()
else
deconstruct(FALSE)
///returns how much the object blocks an explosion. Used by subtypes.
/obj/proc/GetExplosionBlock()
CRASH("Unimplemented GetExplosionBlock()")