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kiwistation/code/game/objects/obj_defense.dm
T
Time-Green c04abab2bf [READY] Makes plumbing mappable and reworks hiding (#49644)
🆑
tweak: Ducts can now be hidden under tiles
code: tile hiding is now an element and way cooler and sexier
/🆑

Ducts can now be hidden under tiles
Plumbing machinery connects can now be hidden aswell
Plumbing can now also be properly mapped in without breaking anything
Plumbing component now uses the normal overlay systeem instead of being a weird exception

You can now add the /datum/element/undertile element to instantly make something hidable under tiles when appropriate.
2020-03-16 20:37:59 +13:00

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///the essential proc to call when an obj must receive damage of any kind.
/obj/proc/take_damage(damage_amount, damage_type = BRUTE, damage_flag = "", sound_effect = TRUE, attack_dir, armour_penetration = 0)
if(QDELETED(src))
stack_trace("[src] taking damage after deletion")
return
if(sound_effect)
play_attack_sound(damage_amount, damage_type, damage_flag)
if((resistance_flags & INDESTRUCTIBLE) || obj_integrity <= 0)
return
damage_amount = run_obj_armor(damage_amount, damage_type, damage_flag, attack_dir, armour_penetration)
if(damage_amount < DAMAGE_PRECISION)
return
. = damage_amount
obj_integrity = max(obj_integrity - damage_amount, 0)
//BREAKING FIRST
if(integrity_failure && obj_integrity <= integrity_failure * max_integrity)
obj_break(damage_flag)
//DESTROYING SECOND
if(obj_integrity <= 0)
obj_destruction(damage_flag)
///returns the damage value of the attack after processing the obj's various armor protections
/obj/proc/run_obj_armor(damage_amount, damage_type, damage_flag = 0, attack_dir, armour_penetration = 0)
if(damage_flag == "melee" && damage_amount < damage_deflection)
return 0
switch(damage_type)
if(BRUTE)
if(BURN)
else
return 0
var/armor_protection = 0
if(damage_flag)
armor_protection = armor.getRating(damage_flag)
if(armor_protection) //Only apply weak-against-armor/hollowpoint effects if there actually IS armor.
armor_protection = clamp(armor_protection - armour_penetration, min(armor_protection, 0), 100)
return round(damage_amount * (100 - armor_protection)*0.01, DAMAGE_PRECISION)
///the sound played when the obj is damaged.
/obj/proc/play_attack_sound(damage_amount, damage_type = BRUTE, damage_flag = 0)
switch(damage_type)
if(BRUTE)
if(damage_amount)
playsound(src, 'sound/weapons/smash.ogg', 50, TRUE)
else
playsound(src, 'sound/weapons/tap.ogg', 50, TRUE)
if(BURN)
playsound(src.loc, 'sound/items/welder.ogg', 100, TRUE)
/obj/hitby(atom/movable/AM, skipcatch, hitpush, blocked, datum/thrownthing/throwingdatum)
..()
take_damage(AM.throwforce, BRUTE, "melee", 1, get_dir(src, AM))
/obj/ex_act(severity, target)
if(resistance_flags & INDESTRUCTIBLE)
return
..() //contents explosion
if(QDELETED(src))
return
if(target == src)
take_damage(INFINITY, BRUTE, "bomb", 0)
return
switch(severity)
if(1)
take_damage(INFINITY, BRUTE, "bomb", 0)
if(2)
take_damage(rand(100, 250), BRUTE, "bomb", 0)
if(3)
take_damage(rand(10, 90), BRUTE, "bomb", 0)
/obj/bullet_act(obj/projectile/P)
. = ..()
playsound(src, P.hitsound, 50, TRUE)
visible_message("<span class='danger'>[src] is hit by \a [P]!</span>", null, null, COMBAT_MESSAGE_RANGE)
if(!QDELETED(src)) //Bullet on_hit effect might have already destroyed this object
take_damage(P.damage, P.damage_type, P.flag, 0, turn(P.dir, 180), P.armour_penetration)
///Called to get the damage that hulks will deal to the obj.
/obj/proc/hulk_damage()
return 150 //the damage hulks do on punches to this object, is affected by melee armor
/obj/attack_hulk(mob/living/carbon/human/user)
..()
user.visible_message("<span class='danger'>[user] smashes [src]!</span>", "<span class='danger'>You smash [src]!</span>", null, COMBAT_MESSAGE_RANGE)
if(density)
playsound(src, 'sound/effects/meteorimpact.ogg', 100, TRUE)
else
playsound(src, 'sound/effects/bang.ogg', 50, TRUE)
take_damage(hulk_damage(), BRUTE, "melee", 0, get_dir(src, user))
return TRUE
/obj/blob_act(obj/structure/blob/B)
take_damage(400, BRUTE, "melee", 0, get_dir(src, B))
/obj/proc/attack_generic(mob/user, damage_amount = 0, damage_type = BRUTE, damage_flag = 0, sound_effect = 1, armor_penetration = 0) //used by attack_alien, attack_animal, and attack_slime
user.do_attack_animation(src)
user.changeNext_move(CLICK_CD_MELEE)
return take_damage(damage_amount, damage_type, damage_flag, sound_effect, get_dir(src, user), armor_penetration)
/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, TRUE)
/obj/attack_animal(mob/living/simple_animal/M)
if(!M.melee_damage_upper && !M.obj_damage)
M.emote("custom", message = "[M.friendly_verb_continuous] [src].")
return FALSE
else
var/play_soundeffect = TRUE
if(M.environment_smash)
play_soundeffect = FALSE
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, TRUE)
/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/mech_melee_attack(obj/mecha/M)
M.do_attack_animation(src)
var/play_soundeffect = 0
var/mech_damtype = M.damtype
if(M.selected)
mech_damtype = M.selected.damtype
play_soundeffect = 1
else
switch(M.damtype)
if(BRUTE)
playsound(src, 'sound/weapons/punch4.ogg', 50, TRUE)
if(BURN)
playsound(src, 'sound/items/welder.ogg', 50, TRUE)
if(TOX)
playsound(src, 'sound/effects/spray2.ogg', 50, TRUE)
return 0
else
return 0
M.visible_message("<span class='danger'>[M.name] hits [src]!</span>", "<span class='danger'>You hit [src]!</span>", null, COMBAT_MESSAGE_RANGE)
return take_damage(M.force*3, mech_damtype, "melee", play_soundeffect, get_dir(src, M)) // multiplied by 3 so we can hit objs hard but not be overpowered against mobs.
/obj/singularity_act()
ex_act(EXPLODE_DEVASTATE)
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()
. = TRUE
if(!(resistance_flags & ACID_PROOF))
if(prob(33))
playsound(loc, 'sound/items/welder.ogg', 150, TRUE)
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 FALSE
///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(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/zap_act(power, zap_flags, shocked_targets)
if(QDELETED(src))
return 0
obj_flags |= BEING_SHOCKED
addtimer(CALLBACK(src, .proc/reset_shocked), 10)
return power / 2
//The surgeon general warns that being buckled to certain objects receiving powerful shocks is greatly hazardous to your health
///Only tesla coils, vehicles, 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/zap_buckle_check(var/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, flags = SHOCK_TESLA)
/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)
SEND_SIGNAL(src, COMSIG_OBJ_DECONSTRUCT, disassembled)
qdel(src)
///called after the obj takes damage and integrity is below integrity_failure level
/obj/proc/obj_break(damage_flag)
return
///what happens when the obj's integrity reaches zero.
/obj/proc/obj_destruction(damage_flag)
if(damage_flag == "acid")
acid_melt()
else if(damage_flag == "fire")
burn()
else
deconstruct(FALSE)
///changes max_integrity while retaining current health percentage, returns TRUE if the obj got broken.
/obj/proc/modify_max_integrity(new_max, can_break = TRUE, damage_type = BRUTE)
var/current_integrity = obj_integrity
var/current_max = max_integrity
if(current_integrity != 0 && current_max != 0)
var/percentage = current_integrity / current_max
current_integrity = max(1, round(percentage * new_max)) //don't destroy it as a result
obj_integrity = current_integrity
max_integrity = new_max
if(can_break && integrity_failure && current_integrity <= integrity_failure * max_integrity)
obj_break(damage_type)
return TRUE
return FALSE
///returns how much the object blocks an explosion. Used by subtypes.
/obj/proc/GetExplosionBlock()
CRASH("Unimplemented GetExplosionBlock()")