Merge pull request #12250 from Fox-McCloud/linda-upgrade-prep

Refactors Atmos Air Current Pushing

code/modules/mob/living/carbon/alien/humanoid/humanoid.dm

@@ -14,8 +14,6 @@
 	var/custom_pixel_x_offset = 0 //for admin fuckery.
 	var/custom_pixel_y_offset = 0
 	pass_flags = PASSTABLE
-	pressure_resistance = 100    //100 kPa difference required to push
-	throw_pressure_limit = 120  //120 kPa difference required to throw
 
 //This is fine right now, if we're adding organ specific damage this needs to be updated
 /mob/living/carbon/alien/humanoid/New()

code/modules/mob/living/carbon/alien/humanoid/queen.dm

@@ -8,6 +8,7 @@
 	heal_rate = 5
 	large = 1
 	ventcrawler = 0
+	pressure_resistance = 200 //Because big, stompy xenos should not be blown around like paper.
 
 /mob/living/carbon/alien/humanoid/queen/New()
 	create_reagents(100)

code/modules/mob/living/carbon/carbon_defines.dm

@@ -1,5 +1,6 @@
 /mob/living/carbon
 	gender = MALE
+	pressure_resistance = 15
 	var/list/stomach_contents = list()
 	var/list/internal_organs	= list()
 	var/list/internal_organs_slot	= list()	//Same as above, but stores "slot ID" - "organ" pairs for easy access.

code/modules/mob/living/carbon/human/human_defense.dm

@@ -500,11 +500,12 @@ emp_act
 	return
 
 /mob/living/carbon/human/experience_pressure_difference(pressure_difference, direction)
-	playsound(src, 'sound/effects/space_wind.ogg', 50, 1)
-	if(shoes)
-		if(istype(shoes,/obj/item/clothing/shoes/magboots) && (shoes.flags & NOSLIP)) //TODO: Make a not-shit shoe var system to negate airflow.
-			return 0
-	..()
+	playsound(src, 'sound/effects/space_wind.ogg', 50, TRUE)
+	if(shoes && istype(shoes, /obj/item/clothing))
+		var/obj/item/clothing/S = shoes
+		if (S.flags & NOSLIP)
+			return FALSE
+	return ..()
 
 /mob/living/carbon/human/water_act(volume, temperature, source, method = TOUCH)
 	. = ..()

code/modules/mob/living/carbon/human/human_defines.dm

@@ -2,7 +2,7 @@ var/global/default_martial_art = new/datum/martial_art
 /mob/living/carbon/human
 
 	hud_possible = list(HEALTH_HUD,STATUS_HUD,ID_HUD,WANTED_HUD,IMPMINDSHIELD_HUD,IMPCHEM_HUD,IMPTRACK_HUD,SPECIALROLE_HUD,GLAND_HUD)
-
+	pressure_resistance = 25
 	//Marking colour and style
 	var/list/m_colours = DEFAULT_MARKING_COLOURS //All colours set to #000000.
 	var/list/m_styles = DEFAULT_MARKING_STYLES //All markings set to None.

code/modules/mob/living/living.dm

@@ -604,6 +604,34 @@
 	else
 		return pick("trails_1", "trails_2")
 
+/mob/living/experience_pressure_difference(pressure_difference, direction, pressure_resistance_prob_delta = 0)
+	if(buckled)
+		return
+	if(client && client.move_delay >= world.time + world.tick_lag * 2)
+		pressure_resistance_prob_delta -= 30
+
+	var/list/turfs_to_check = list()
+
+	if(has_limbs)
+		var/turf/T = get_step(src, angle2dir(dir2angle(direction) + 90))
+		if (T)
+			turfs_to_check += T
+
+		T = get_step(src, angle2dir(dir2angle(direction) - 90))
+		if(T)
+			turfs_to_check += T
+
+		for(var/t in turfs_to_check)
+			T = t
+			if(T.density)
+				pressure_resistance_prob_delta -= 20
+				continue
+			for(var/atom/movable/AM in T)
+				if(AM.density && AM.anchored)
+					pressure_resistance_prob_delta -= 20
+					break
+
+	..(pressure_difference, direction, pressure_resistance_prob_delta)
 
 /*//////////////////////
 	START RESIST PROCS

code/modules/mob/living/living_defines.dm

@@ -1,5 +1,6 @@
 /mob/living
 	see_invisible = SEE_INVISIBLE_LIVING
+	pressure_resistance = 10
 
 	//Health and life related vars
 	var/maxHealth = 100 //Maximum health that should be possible.
@@ -65,7 +66,7 @@
 	hud_possible = list(HEALTH_HUD,STATUS_HUD,SPECIALROLE_HUD)
 
 	var/list/status_effects //a list of all status effects the mob has
-	
+
 	var/deathgasp_on_death = FALSE
 
 	var/stun_absorption = null //converted to a list of stun absorption sources this mob has when one is added

code/modules/mob/living/silicon/robot/syndicate.dm

@@ -9,7 +9,6 @@
 	modtype = "Syndicate"
 	req_access = list(access_syndicate)
 	ionpulse = 1
-	magpulse = 1
 	lawchannel = "State"
 	var/playstyle_string = "<span class='userdanger'>You are a Syndicate assault cyborg!</span><br>\
 							<b>You are armed with powerful offensive tools to aid you in your mission: help the operatives secure the nuclear authentication disk. \
@@ -80,7 +79,7 @@
 
 	var/datum/action/thermals = new /datum/action/innate/robot_sight/thermal()
 	thermals.Grant(src)
-	
+
 /mob/living/silicon/robot/syndicate/saboteur/verb/modify_name()
 	set name = "Modify Name"
 	set desc = "Change your systems' registered name to fool Nanotrasen systems. No cost."

code/modules/mob/living/simple_animal/bot/syndicate.dm

@@ -16,8 +16,6 @@
 	faction = list("syndicate")
 	shoot_sound = 'sound/weapons/wave.ogg'
 	anchored = 1
-	pressure_resistance = 100    //100 kPa difference required to push
-	throw_pressure_limit = 120
 	window_id = "syndiebot"
 	window_name = "Syndicate Bot Interface"
 	var/turf/saved_turf

code/modules/mob/living/simple_animal/constructs.dm

@@ -18,6 +18,7 @@
 	minbodytemp = 0
 	faction = list("cult")
 	flying = 1
+	pressure_resistance = 100
 	universal_speak = 1
 	AIStatus = AI_OFF //normal constructs don't have AI
 	var/const_type = "shade"

code/modules/mob/living/simple_animal/hostile/alien.dm

@@ -24,8 +24,6 @@
 	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
 	unsuitable_atmos_damage = 15
 	heat_damage_per_tick = 20
-	pressure_resistance = 100    //100 kPa difference required to push
-	throw_pressure_limit = 120   //120 kPa difference required to throw
 	faction = list("alien")
 	status_flags = CANPUSH
 	minbodytemp = 0

code/modules/mob/living/simple_animal/hostile/carp.dm

@@ -30,6 +30,7 @@
 
 	faction = list("carp")
 	flying = 1
+	pressure_resistance = 200
 	gold_core_spawnable = CHEM_MOB_SPAWN_HOSTILE
 
 	var/carp_color = "carp" //holder for icon set

code/modules/mob/living/simple_animal/hostile/retaliate/undead.dm

@@ -46,7 +46,7 @@
 
 	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
 	minbodytemp = 0
-
+	pressure_resistance = 300
 	faction = list("undead") // did I mention ghost
 	loot = list(/obj/item/reagent_containers/food/snacks/ectoplasm)
 	del_on_death = 1

code/modules/mob/living/simple_animal/hostile/terror_spiders/terror_spiders.dm

@@ -49,10 +49,6 @@ var/global/list/ts_spiderling_list = list()
 	// '1' (default for most simple_mobs, including terror spiders) converts to 3.5, or 2.8 tiles/sec.
 	// '2' converts to 4.5, or 2.2 tiles/sec.
 
-	// Atmos
-	pressure_resistance = 50    //50 kPa difference required to push
-	throw_pressure_limit = 100  //100 kPa difference required to throw
-
 	// Ventcrawling
 	ventcrawler = 1 // allows player ventcrawling
 	var/ai_ventcrawls = TRUE

code/modules/paperwork/paper_bundle.dm

@@ -9,7 +9,7 @@
 	throw_range = 2
 	throw_speed = 1
 	layer = 4
-	pressure_resistance = 1
+	pressure_resistance = 2
 	attack_verb = list("bapped")
 	var/amount = 0 //Amount of items clipped to the paper. Note: If you have 2 paper, this should be 1
 	var/page = 1

code/modules/projectiles/projectile.dm

@@ -10,7 +10,6 @@
 	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
 	hitsound = 'sound/weapons/pierce.ogg'
 	var/hitsound_wall = ""
-	pressure_resistance = INFINITY
 	burn_state = LAVA_PROOF
 	var/def_zone = ""	//Aiming at
 	var/mob/firer = null//Who shot it
@@ -98,7 +97,7 @@
 		var/turf/simulated/wall/W = target_loca
 		if(impact_effect_type)
 			new impact_effect_type(target_loca, hitx, hity)
-		
+
 		W.add_dent(WALL_DENT_SHOT, hitx, hity)
 		return 0
 	if(alwayslog)
@@ -334,3 +333,6 @@ obj/item/projectile/Crossed(atom/movable/AM, oldloc) //A mob moving on a tile wi
 /obj/item/projectile/proc/setAngle(new_angle)	//wrapper for overrides.
 	Angle = new_angle
 	return TRUE
+
+/obj/item/projectile/experience_pressure_difference()
+	return

code/modules/vehicle/ambulance.dm

@@ -100,7 +100,6 @@
 	icon = 'icons/vehicles/CargoTrain.dmi'
 	icon_state = "ambulance"
 	anchored = FALSE
-	throw_pressure_limit = INFINITY //Throwing an ambulance trolley can kill the process scheduler.
 
 /obj/structure/bed/amb_trolley/examine(mob/user)
 	. = ..()