Merge branch 'master' of https://github.com/Citadel-Station-13/Citadel-Station-13 into radsuit

code/modules/admin/admin.dm

@@ -693,7 +693,7 @@
 	var/prev_dynamic_voting = CONFIG_GET(flag/dynamic_voting)
 	CONFIG_SET(flag/dynamic_voting,!prev_dynamic_voting)
 	if (!prev_dynamic_voting)
-		to_chat(world, "<B>Vote is now between extended and dynamic chaos.</B>")
+		to_chat(world, "<B>Vote is now a ranked choice of dynamic storytellers.</B>")
 	else
 		to_chat(world, "<B>Vote is now between extended and secret.</B>")
 	log_admin("[key_name(usr)] [prev_dynamic_voting ? "disabled" : "enabled"] dynamic voting.")

code/modules/admin/verbs/mapping.dm

@@ -35,6 +35,9 @@ GLOBAL_LIST_INIT(admin_verbs_debug_mapping, list(
 	/client/proc/cmd_admin_grantfullaccess,
 	/client/proc/cmd_admin_areatest_all,
 	/client/proc/cmd_admin_areatest_station,
+	#ifdef TESTING
+	/client/proc/see_dirty_varedits,
+	#endif
 	/client/proc/cmd_admin_test_atmos_controllers,
 	/client/proc/cmd_admin_rejuvenate,
 	/datum/admins/proc/show_traitor_panel,
@@ -84,8 +87,24 @@ GLOBAL_PROTECT(admin_verbs_debug_mapping)
 	SSblackbox.record_feedback("tally", "admin_verb", 1, "Show Camera Range") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
 	SSblackbox.record_feedback("tally", "admin_verb", 1, "Show Camera Range")
 
+#ifdef TESTING
+GLOBAL_LIST_EMPTY(dirty_vars)
 
 
+/client/proc/see_dirty_varedits()
+	set category = "Mapping"
+	set name = "Dirty Varedits"
+
+	var/list/dat = list()
+	dat += "<h3>Abandon all hope ye who enter here</h3><br><br>"
+	for(var/thing in GLOB.dirty_vars)
+		dat += "[thing]<br>"
+		CHECK_TICK
+	var/datum/browser/popup = new(usr, "dirty_vars", "Dirty Varedits", 900, 750)
+	popup.set_content(dat.Join())
+	popup.open()
+#endif
+
 /client/proc/sec_camera_report()
 	set category = "Mapping"
 	set name = "Camera Report"

code/modules/antagonists/abductor/equipment/abduction_gear.dm

@@ -484,11 +484,9 @@
 
 	user.do_attack_animation(L)
 
-	if(ishuman(L))
-		var/mob/living/carbon/human/H = L
-		if(H.check_shields(src, 0, "[user]'s [name]", MELEE_ATTACK))
-			playsound(H, 'sound/weapons/genhit.ogg', 50, TRUE)
-			return FALSE
+	if(L.check_shields(src, 0, "[user]'s [name]", MELEE_ATTACK))
+		playsound(L, 'sound/weapons/genhit.ogg', 50, TRUE)
+		return FALSE
 
 	switch (mode)
 		if(BATON_STUN)

code/modules/antagonists/clockcult/clock_items/replica_fabricator.dm

@@ -139,7 +139,7 @@
 	var/new_thing_type = fabrication_values["new_obj_type"]
 	if(isturf(target)) //if our target is a turf, we're just going to ChangeTurf it and assume it'll work out.
 		var/turf/T = target
-		T.ChangeTurf(new_thing_type)
+		T.ChangeTurf(new_thing_type, flags = CHANGETURF_INHERIT_AIR)
 	else
 		if(new_thing_type)
 			if(fabrication_values["dir_in_new"])

code/modules/antagonists/clockcult/clock_structures/wall_gear.dm

@@ -59,7 +59,7 @@
 				if(anchored)
 					T.PlaceOnTop(/turf/closed/wall/clockwork)
 				else
-					T.PlaceOnTop(/turf/open/floor/clockwork)
+					T.PlaceOnTop(/turf/open/floor/clockwork, flags = CHANGETURF_INHERIT_AIR)
 					new /obj/structure/falsewall/brass(T)
 				qdel(src)
 			else

code/modules/antagonists/cult/cult_structures.dm

@@ -239,9 +239,9 @@
 		var/turf/T = safepick(validturfs)
 		if(T)
 			if(istype(T, /turf/open/floor/plating))
-				T.PlaceOnTop(/turf/open/floor/engine/cult)
+				T.PlaceOnTop(/turf/open/floor/engine/cult, flags = CHANGETURF_INHERIT_AIR)
 			else
-				T.ChangeTurf(/turf/open/floor/engine/cult)
+				T.ChangeTurf(/turf/open/floor/engine/cult, flags = CHANGETURF_INHERIT_AIR)
 		else
 			var/turf/open/floor/engine/cult/F = safepick(cultturfs)
 			if(F)

code/modules/antagonists/nukeop/equipment/nuclear_challenge.dm

@@ -76,9 +76,10 @@ GLOBAL_VAR_INIT(war_declared, FALSE)
 	CONFIG_SET(number/shuttle_refuel_delay, max(CONFIG_GET(number/shuttle_refuel_delay), CHALLENGE_SHUTTLE_DELAY))
 	if(istype(SSticker.mode, /datum/game_mode/dynamic))
 		var/datum/game_mode/dynamic/mode = SSticker.mode
-		var/threat_spent = CONFIG_GET(number/dynamic_warops_cost)
-		mode.spend_threat(threat_spent)
-		mode.log_threat("Nuke ops spent [threat_spent] on war ops.")
+		if(!(mode.storyteller.flags & WAROPS_ALWAYS_ALLOWED))
+			var/threat_spent = CONFIG_GET(number/dynamic_warops_cost)
+			mode.spend_threat(threat_spent)
+			mode.log_threat("Nuke ops spent [threat_spent] on war ops.")
 	SSblackbox.record_feedback("amount", "nuclear_challenge_mode", 1)
 
 	qdel(src)
@@ -101,12 +102,13 @@ GLOBAL_VAR_INIT(war_declared, FALSE)
 			return FALSE
 	if(istype(SSticker.mode, /datum/game_mode/dynamic))
 		var/datum/game_mode/dynamic/mode = SSticker.mode
-		if(mode.threat_level < CONFIG_GET(number/dynamic_warops_requirement))
-			to_chat(user, "Due to the dynamic space in which the station resides, you are too deep into Nanotrasen territory to reasonably go loud.")
-			return FALSE
-		else if(mode.threat < CONFIG_GET(number/dynamic_warops_cost))
-			to_chat(user, "Due to recent threats on the station, Nanotrasen is looking too closely for a war declaration to be wise.")
-			return FALSE
+		if(!(mode.storyteller.flags & WAROPS_ALWAYS_ALLOWED))
+			if(mode.threat_level < CONFIG_GET(number/dynamic_warops_requirement))
+				to_chat(user, "Due to the dynamic space in which the station resides, you are too deep into Nanotrasen territory to reasonably go loud.")
+				return FALSE
+			else if(mode.threat < CONFIG_GET(number/dynamic_warops_cost))
+				to_chat(user, "Due to recent threats on the station, Nanotrasen is looking too closely for a war declaration to be wise.")
+				return FALSE
 	return TRUE
 
 /obj/item/nuclear_challenge/clownops

code/modules/antagonists/traitor/datum_traitor.dm

@@ -80,6 +80,8 @@
 	if(istype(SSticker.mode,/datum/game_mode/dynamic))
 		mode = SSticker.mode
 		is_dynamic = TRUE
+		if(mode.storyteller.flags & NO_ASSASSIN)
+			is_hijacker = FALSE
 		if(GLOB.joined_player_list.len>=GLOB.dynamic_high_pop_limit)
 			is_hijacker = (prob(10) && mode.threat_level > CONFIG_GET(number/dynamic_hijack_high_population_requirement))
 		else
@@ -180,7 +182,7 @@
 			destroy_objective.owner = owner
 			destroy_objective.find_target()
 			add_objective(destroy_objective)
-		else if(prob(30))
+		else if(prob(30) || (mode.storyteller.flags & NO_ASSASSIN))
 			var/datum/objective/maroon/maroon_objective = new
 			maroon_objective.owner = owner
 			maroon_objective.find_target()

code/modules/atmospherics/machinery/datum_pipeline.dm

@@ -57,10 +57,10 @@
 							if(item.parent)
 								var/static/pipenetwarnings = 10
 								if(pipenetwarnings > 0)
-									warning("build_pipeline(): [item.type] added to a pipenet while still having one. (pipes leading to the same spot stacking in one turf) Nearby: ([item.x], [item.y], [item.z])")
+									log_mapping("build_pipeline(): [item.type] added to a pipenet while still having one. (pipes leading to the same spot stacking in one turf) Nearby: ([item.x], [item.y], [item.z]).")
 									pipenetwarnings -= 1
 									if(pipenetwarnings == 0)
-										warning("build_pipeline(): further messages about pipenets will be suppressed")
+										log_mapping("build_pipeline(): further messages about pipenets will be suppressed")
 							members += item
 							possible_expansions += item
 

code/modules/atmospherics/machinery/other/meter.dm

@@ -56,7 +56,7 @@
 	pixel_y = (new_layer - PIPING_LAYER_DEFAULT) * PIPING_LAYER_P_Y
 
 /obj/machinery/meter/process_atmos()
-	if(!target)
+	if(!(target?.flags_1 & INITIALIZED_1))
 		icon_state = "meterX"
 		return 0
 

code/modules/buildmode/submodes/basic.dm

@@ -22,9 +22,9 @@
 	if(istype(object,/turf) && left_click && !alt_click && !ctrl_click)
 		var/turf/T = object
 		if(isspaceturf(object))
-			T.PlaceOnTop(/turf/open/floor/plating)
+			T.PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 		else if(isplatingturf(object))
-			T.PlaceOnTop(/turf/open/floor/plasteel)
+			T.PlaceOnTop(/turf/open/floor/plasteel, flags = CHANGETURF_INHERIT_AIR)
 		else if(isfloorturf(object))
 			T.PlaceOnTop(/turf/closed/wall)
 		else if(iswallturf(object))
@@ -35,7 +35,7 @@
 		log_admin("Build Mode: [key_name(c)] deleted [object] at [AREACOORD(object)]")
 		if(isturf(object))
 			var/turf/T = object
-			T.ScrapeAway()
+			T.ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 		else if(isobj(object))
 			qdel(object)
 		return

code/modules/cargo/packs/misc.dm

@@ -13,17 +13,16 @@
 //////////////////// Paperwork and Writing Supplies //////////////////////////
 //////////////////////////////////////////////////////////////////////////////
 
-/* I did it Kevin
 /datum/supply_pack/misc/abandonedcrate
-	name = "Abandoned Crate"
-	desc = "Someone keeps finding these locked crates out in the boonies. How about you take a crack at it, we've had our fill. WARNING: EXPLOSIVE"
+	name = "Loot Box"
+	desc = "Try your luck with these highly secure loot boxes! Solve the lock, win great prizes! WARNING: EXPLOSIVE FAILURE."
 	contraband = TRUE
-	cost = 12800
+	cost = 15000
 	contains = list(/obj/structure/closet/crate/secure/loot)
 	crate_name = "abandoned crate"
 	crate_type = /obj/structure/closet/crate/large
 	dangerous = TRUE
-*/
+
 /datum/supply_pack/misc/artsupply
 	name = "Art Supplies"
 	desc = "Make some happy little accidents with six canvasses, two easels, two boxes of crayons, and a rainbow crayon!"

code/modules/client/preferences.dm

@@ -195,6 +195,9 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 	var/auto_fit_viewport = TRUE
 
 	var/uplink_spawn_loc = UPLINK_PDA
+	
+	var/sprint_spacebar = FALSE
+	var/sprint_toggle = FALSE
 
 	var/list/exp = list()
 	var/list/menuoptions
@@ -889,6 +892,8 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 			dat += "</a><br>"
 			dat += "<b>Ambient Occlusion:</b> <a href='?_src_=prefs;preference=ambientocclusion'>[ambientocclusion ? "Enabled" : "Disabled"]</a><br>"
 			dat += "<b>Fit Viewport:</b> <a href='?_src_=prefs;preference=auto_fit_viewport'>[auto_fit_viewport ? "Auto" : "Manual"]</a><br>"
+			dat += "<b>Sprint Key:</b> <a href='?_src_=prefs;preference=sprint_key'>[sprint_spacebar ? "Space" : "Shift"]</a><br>"
+			dat += "<b>Toggle Sprint:</b> <a href='?_src_=prefs;preference=sprint_toggle'>[sprint_toggle ? "Enabled" : "Disabled"]</a><br>"
 
 			if (CONFIG_GET(flag/maprotation) && CONFIG_GET(flag/tgstyle_maprotation))
 				var/p_map = preferred_map
@@ -2239,6 +2244,12 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 					if(auto_fit_viewport && parent)
 						parent.fit_viewport()
 
+				if("sprint_key")
+					sprint_spacebar = !sprint_spacebar
+
+				if("sprint_toggle")
+					sprint_toggle = !sprint_toggle
+
 				if("save")
 					save_preferences()
 					save_character()

code/modules/client/preferences_savefile.dm

@@ -167,6 +167,8 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	S["parallax"]			>> parallax
 	S["ambientocclusion"]	>> ambientocclusion
 	S["auto_fit_viewport"]	>> auto_fit_viewport
+	S["sprint_spacebar"]	>> sprint_spacebar
+	S["sprint_toggle"]		>> sprint_toggle
 	S["menuoptions"]		>> menuoptions
 	S["enable_tips"]		>> enable_tips
 	S["tip_delay"]			>> tip_delay
@@ -204,6 +206,8 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	parallax		= sanitize_integer(parallax, PARALLAX_INSANE, PARALLAX_DISABLE, null)
 	ambientocclusion	= sanitize_integer(ambientocclusion, 0, 1, initial(ambientocclusion))
 	auto_fit_viewport	= sanitize_integer(auto_fit_viewport, 0, 1, initial(auto_fit_viewport))
+	sprint_spacebar	= sanitize_integer(sprint_spacebar, 0, 1, initial(sprint_spacebar))
+	sprint_toggle	= sanitize_integer(sprint_toggle, 0, 1, initial(sprint_toggle))
 	ghost_form		= sanitize_inlist(ghost_form, GLOB.ghost_forms, initial(ghost_form))
 	ghost_orbit 	= sanitize_inlist(ghost_orbit, GLOB.ghost_orbits, initial(ghost_orbit))
 	ghost_accs		= sanitize_inlist(ghost_accs, GLOB.ghost_accs_options, GHOST_ACCS_DEFAULT_OPTION)
@@ -264,6 +268,8 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	WRITE_FILE(S["parallax"], parallax)
 	WRITE_FILE(S["ambientocclusion"], ambientocclusion)
 	WRITE_FILE(S["auto_fit_viewport"], auto_fit_viewport)
+	WRITE_FILE(S["sprint_spacebar"], sprint_spacebar)
+	WRITE_FILE(S["sprint_toggle"], sprint_toggle)
 	WRITE_FILE(S["menuoptions"], menuoptions)
 	WRITE_FILE(S["enable_tips"], enable_tips)
 	WRITE_FILE(S["tip_delay"], tip_delay)

code/modules/food_and_drinks/food/snacks_frozen.dm

@@ -219,7 +219,7 @@
 	name = "space cola snowcone"
 	desc = "Space Cola drizzled over a snowball in a paper cup."
 	icon_state = "soda_sc"
-	list_reagents = list("nutriment" = 1, "space_cola" = 5)
+	list_reagents = list("nutriment" = 1, "cola" = 5)
 	tastes = list("ice" = 1, "water" = 1, "cola" = 5)
 
 /obj/item/reagent_containers/food/snacks/snowcones/spacemountainwind
@@ -248,4 +248,4 @@
 	desc = "A very colorful snowball in a paper cup."
 	icon_state = "rainbow_sc"
 	list_reagents = list("nutriment" = 5, "laughter" = 25)
-	tastes = list("ice" = 1, "water" = 1, "sunlight" = 5, "light" = 5, "slime" = 5, "paint" = 3, "clouds" = 3)
+	tastes = list("ice" = 1, "water" = 1, "sunlight" = 5, "light" = 5, "slime" = 5, "paint" = 3, "clouds" = 3)

code/modules/goonchat/browserOutput.dm

@@ -8,6 +8,8 @@ GLOBAL_DATUM_INIT(iconCache, /savefile, new("tmp/iconCache.sav")) //Cache of ico
 //On client, created on login
 /datum/chatOutput
 	var/client/owner	 //client ref
+	var/total_checks = 0
+	var/last_check = 0
 	var/loaded       = FALSE // Has the client loaded the browser output area?
 	var/list/messageQueue //If they haven't loaded chat, this is where messages will go until they do
 	var/cookieSent   = FALSE // Has the client sent a cookie for analysis
@@ -150,6 +152,18 @@ GLOBAL_DATUM_INIT(iconCache, /savefile, new("tmp/iconCache.sav")) //Cache of ico
 
 //Called by client, sent data to investigate (cookie history so far)
 /datum/chatOutput/proc/analyzeClientData(cookie = "")
+	//Spam check
+	if(world.time  >  last_check + (3 SECONDS))
+		last_check = world.time
+		total_checks = 0
+
+	total_checks += 1
+
+	if(total_checks > SPAM_TRIGGER_AUTOMUTE)
+		message_admins("[key_name(owner)] kicked for goonchat topic spam")
+		qdel(owner)
+		return
+
 	if(!cookie)
 		return
 
@@ -158,13 +172,22 @@ GLOBAL_DATUM_INIT(iconCache, /savefile, new("tmp/iconCache.sav")) //Cache of ico
 		if (connData && islist(connData) && connData.len > 0 && connData["connData"])
 			connectionHistory = connData["connData"] //lol fuck
 			var/list/found = new()
-			for(var/i in connectionHistory.len to 1 step -1)
+			if(connectionHistory.len > 5)
+				message_admins("[key_name(src.owner)] was kicked for an invalid ban cookie)")
+				qdel(owner)
+				return
+
+			for(var/i in min(connectionHistory.len, 5) to 1 step -1)
+				if(QDELETED(owner))
+					//he got cleaned up before we were done
+					return
 				var/list/row = src.connectionHistory[i]
 				if (!row || row.len < 3 || (!row["ckey"] || !row["compid"] || !row["ip"])) //Passed malformed history object
 					return
 				if (world.IsBanned(row["ckey"], row["ip"], row["compid"], real_bans_only=TRUE))
 					found = row
 					break
+				CHECK_TICK
 
 			//Uh oh this fucker has a history of playing on a banned account!!
 			if (found.len > 0)

code/modules/goonchat/browserassets/js/browserOutput.js

@@ -421,8 +421,8 @@ function handleClientData(ckey, ip, compid) {
 				return; //Record already exists
 			}
 		}
-
-		if (opts.clientData.length >= opts.clientDataLimit) {
+		//Lets make sure we obey our limit (can connect from server with higher limit)
+		while (opts.clientData.length >= opts.clientDataLimit) {
 			opts.clientData.shift();
 		}
 	} else {

code/modules/holodeck/computer.dm

@@ -59,9 +59,7 @@
 		return
 	var/area/AS = get_area(src)
 	if(istype(AS, /area/holodeck))
-		log_world("### MAPPING ERROR")
-		log_world("Holodeck computer cannot be in a holodeck.")
-		log_world("This would cause circular power dependency.")
+		log_mapping("Holodeck computer cannot be in a holodeck, This would cause circular power dependency.")
 		qdel(src)
 		return
 	else

code/modules/keybindings/bindings_human.dm

@@ -58,13 +58,23 @@
 				return
 	switch(_key)
 		if("Shift")
-			sprint_hotkey(TRUE)
+			if(!user.prefs.sprint_spacebar)
+				user.prefs.sprint_toggle ? togglesprint() : sprint_hotkey(TRUE) //Yes, this looks hacky. Yes, this works.
+			return
+		if("Space")
+			if(user.prefs.sprint_spacebar)
+				user.prefs.sprint_toggle ? togglesprint() : sprint_hotkey(TRUE)
 			return
 	return ..()
 
 /mob/living/carbon/human/key_up(_key, client/user)
 	switch(_key)
 		if("Shift")
-			sprint_hotkey(FALSE)
+			if(!user.prefs.sprint_spacebar && !user.prefs.sprint_toggle)
+				sprint_hotkey(FALSE)
+			return
+		if("Space")
+			if(user.prefs.sprint_spacebar && !user.prefs.sprint_toggle)
+				sprint_hotkey(FALSE)
 			return
 	return ..()

code/modules/mapping/map_template.dm

@@ -70,7 +70,7 @@
 	//initialize things that are normally initialized after map load
 	parsed.initTemplateBounds()
 	smooth_zlevel(world.maxz)
-	log_game("Z-level [name] loaded at at [x],[y],[world.maxz]")
+	log_game("Z-level [name] loaded at [x],[y],[world.maxz]")
 
 	return level
 
@@ -84,6 +84,13 @@
 	if(T.y+height > world.maxy)
 		return
 
+	var/list/border = block(locate(max(T.x-1, 1),			max(T.y-1, 1),			 T.z),
+							locate(min(T.x+width+1, world.maxx),	min(T.y+height+1, world.maxy), T.z))
+	for(var/L in border)
+		var/turf/turf_to_disable = L
+		SSair.remove_from_active(turf_to_disable) //stop processing turfs along the border to prevent runtimes, we return it in initTemplateBounds()
+		turf_to_disable.atmos_adjacent_turfs?.Cut()
+
 	// Accept cached maps, but don't save them automatically - we don't want
 	// ruins clogging up memory for the whole round.
 	var/datum/parsed_map/parsed = cached_map || new(file(mappath))
@@ -100,7 +107,7 @@
 	//initialize things that are normally initialized after map load
 	parsed.initTemplateBounds()
 
-	log_game("[name] loaded at at [T.x],[T.y],[T.z]")
+	log_game("[name] loaded at [T.x],[T.y],[T.z]")
 	return bounds
 
 /datum/map_template/proc/get_affected_turfs(turf/T, centered = FALSE)

code/modules/mapping/mapping_helpers.dm

@@ -18,7 +18,7 @@
 
 /obj/effect/baseturf_helper/LateInitialize()
 	if(!baseturf_to_replace)
-		baseturf_to_replace = typecacheof(/turf/open/space)
+		baseturf_to_replace = typecacheof(list(/turf/open/space,/turf/baseturf_bottom))
 	else if(!length(baseturf_to_replace))
 		baseturf_to_replace = list(baseturf_to_replace = TRUE)
 	else if(baseturf_to_replace[baseturf_to_replace[1]] != TRUE) // It's not associative
@@ -45,7 +45,6 @@
 			thing.PlaceOnBottom(null, baseturf)
 	else if(baseturf_to_replace[thing.baseturfs])
 		thing.assemble_baseturfs(baseturf)
-		return
 	else
 		thing.PlaceOnBottom(null, baseturf)
 
@@ -107,16 +106,16 @@
 /obj/effect/mapping_helpers/airlock/cyclelink_helper/Initialize(mapload)
 	. = ..()
 	if(!mapload)
-		log_world("### MAP WARNING, [src] spawned outside of mapload!")
+		log_mapping("[src] spawned outside of mapload!")
 		return
 	var/obj/machinery/door/airlock/airlock = locate(/obj/machinery/door/airlock) in loc
 	if(airlock)
 		if(airlock.cyclelinkeddir)
-			log_world("### MAP WARNING, [src] at [AREACOORD(src)] tried to set [airlock] cyclelinkeddir, but it's already set!")
+			log_mapping("[src] at [AREACOORD(src)] tried to set [airlock] cyclelinkeddir, but it's already set!")
 		else
 			airlock.cyclelinkeddir = dir
 	else
-		log_world("### MAP WARNING, [src] failed to find an airlock at [AREACOORD(src)]")
+		log_mapping("[src] failed to find an airlock at [AREACOORD(src)]")
 
 
 /obj/effect/mapping_helpers/airlock/locked
@@ -126,16 +125,16 @@
 /obj/effect/mapping_helpers/airlock/locked/Initialize(mapload)
 	. = ..()
 	if(!mapload)
-		log_world("### MAP WARNING, [src] spawned outside of mapload!")
+		log_mapping("[src] spawned outside of mapload!")
 		return
 	var/obj/machinery/door/airlock/airlock = locate(/obj/machinery/door/airlock) in loc
 	if(airlock)
 		if(airlock.locked)
-			log_world("### MAP WARNING, [src] at [AREACOORD(src)] tried to bolt [airlock] but it's already locked!")
+			log_mapping("[src] at [AREACOORD(src)] tried to bolt [airlock] but it's already locked!")
 		else
 			airlock.locked = TRUE
 	else
-		log_world("### MAP WARNING, [src] failed to find an airlock at [AREACOORD(src)]")
+		log_mapping("[src] failed to find an airlock at [AREACOORD(src)]")
 
 /obj/effect/mapping_helpers/airlock/unres
 	name = "airlock unresctricted side helper"
@@ -144,13 +143,13 @@
 /obj/effect/mapping_helpers/airlock/unres/Initialize(mapload)
 	. = ..()
 	if(!mapload)
-		log_world("### MAP WARNING, [src] spawned outside of mapload!")
+		log_mapping("[src] spawned outside of mapload!")
 		return
 	var/obj/machinery/door/airlock/airlock = locate(/obj/machinery/door/airlock) in loc
 	if(airlock)
 		airlock.unres_sides ^= dir
 	else
-		log_world("### MAP WARNING, [src] failed to find an airlock at [AREACOORD(src)]")
+		log_mapping("[src] failed to find an airlock at [AREACOORD(src)]")
 
 
 //needs to do its thing before spawn_rivers() is called
@@ -164,17 +163,6 @@ INITIALIZE_IMMEDIATE(/obj/effect/mapping_helpers/no_lava)
 	var/turf/T = get_turf(src)
 	T.flags_1 |= NO_LAVA_GEN_1
 
-/// Adds the map it is on to the z_is_planet list
-/obj/effect/mapping_helpers/planet_z
-	name = "planet z helper"
-	layer = POINT_LAYER
-
-/obj/effect/mapping_helpers/planet_z/Initialize()
-	. = ..()
-	var/datum/space_level/S = SSmapping.get_level(z)
-	S.traits[ZTRAIT_PLANET] = TRUE
-
-
 //This helper applies components to things on the map directly.
 /obj/effect/mapping_helpers/component_injector
 	name = "Component Injector"

code/modules/mapping/preloader.dm

@@ -8,18 +8,26 @@ GLOBAL_DATUM_INIT(_preloader, /datum/map_preloader, new)
 	var/list/attributes
 	var/target_path
 
-/datum/map_preloader/proc/setup(list/the_attributes, path)
+/world/proc/preloader_setup(list/the_attributes, path)
 	if(the_attributes.len)
 		GLOB.use_preloader = TRUE
-		attributes = the_attributes
-		target_path = path
+		var/datum/map_preloader/preloader_local = GLOB._preloader
+		preloader_local.attributes = the_attributes
+		preloader_local.target_path = path
 
-/datum/map_preloader/proc/load(atom/what)
+/world/proc/preloader_load(atom/what)
 	GLOB.use_preloader = FALSE
-	for(var/attribute in attributes)
-		var/value = attributes[attribute]
+	var/datum/map_preloader/preloader_local = GLOB._preloader
+	for(var/attribute in preloader_local.attributes)
+		var/value = preloader_local.attributes[attribute]
 		if(islist(value))
 			value = deepCopyList(value)
+		#ifdef TESTING
+		if(what.vars[attribute] == value)
+			var/message = "<font color=green>[what.type]</font> at [AREACOORD(what)] - <b>VAR:</b> <font color=red>[attribute] = [isnull(value) ? "null" : (isnum(value) ? value : "\"[value]\"")]</font>"
+			log_mapping("DIRTY VAR: [message]")
+			GLOB.dirty_vars += message
+		#endif
 		what.vars[attribute] = value
 
 /area/template_noop

code/modules/mapping/reader.dm

@@ -306,8 +306,8 @@
 	//first instance the /area and remove it from the members list
 	index = members.len
 	if(members[index] != /area/template_noop)
-		GLOB._preloader.setup(members_attributes[index])//preloader for assigning  set variables on atom creation
 		var/atype = members[index]
+		world.preloader_setup(members_attributes[index], atype)//preloader for assigning  set variables on atom creation
 		var/atom/instance = areaCache[atype]
 		if (!instance)
 			instance = GLOB.areas_by_type[atype]
@@ -318,7 +318,7 @@
 			instance.contents.Add(crds)
 
 		if(GLOB.use_preloader && instance)
-			GLOB._preloader.load(instance)
+			world.preloader_load(instance)
 
 	//then instance the /turf and, if multiple tiles are presents, simulates the DMM underlays piling effect
 
@@ -354,7 +354,7 @@
 
 //Instance an atom at (x,y,z) and gives it the variables in attributes
 /datum/parsed_map/proc/instance_atom(path,list/attributes, turf/crds, no_changeturf, placeOnTop)
-	GLOB._preloader.setup(attributes, path)
+	world.preloader_setup(attributes, path)
 
 	if(crds)
 		if(ispath(path, /turf))
@@ -368,7 +368,7 @@
 			. = create_atom(path, crds)//first preloader pass
 
 	if(GLOB.use_preloader && .)//second preloader pass, for those atoms that don't ..() in New()
-		GLOB._preloader.load(.)
+		world.preloader_load(.)
 
 	//custom CHECK_TICK here because we don't want things created while we're sleeping to not initialize
 	if(TICK_CHECK)

code/modules/mining/lavaland/necropolis_chests.dm

@@ -926,7 +926,7 @@
 			timer = world.time + create_delay + 1
 			if(do_after(user, create_delay, target = T))
 				var/old_name = T.name
-				if(T.TerraformTurf(turf_type))
+				if(T.TerraformTurf(turf_type, flags = CHANGETURF_INHERIT_AIR))
 					user.visible_message("<span class='danger'>[user] turns \the [old_name] into [transform_string]!</span>")
 					message_admins("[ADMIN_LOOKUPFLW(user)] fired the lava staff at [ADMIN_VERBOSEJMP(T)]")
 					log_game("[key_name(user)] fired the lava staff at [AREACOORD(T)].")
@@ -937,7 +937,7 @@
 			qdel(L)
 		else
 			var/old_name = T.name
-			if(T.TerraformTurf(reset_turf_type))
+			if(T.TerraformTurf(reset_turf_type, flags = CHANGETURF_INHERIT_AIR))
 				user.visible_message("<span class='danger'>[user] turns \the [old_name] into [reset_string]!</span>")
 				timer = world.time + reset_cooldown
 				playsound(T,'sound/magic/fireball.ogg', 200, 1)

code/modules/mining/machine_redemption.dm

@@ -50,7 +50,7 @@
 /obj/machinery/mineral/ore_redemption/examine(mob/user)
 	. = ..()
 	if(in_range(user, src) || isobserver(user))
-		. += "<span class='notice'>The status display reads: Smelting <b>[sheet_per_ore]</b> sheet(s) per piece of ore.<br>Ore pickup speed at <b>[ore_pickup_rate]</b>.</span>"
+		. += "<span class='notice'>The status display reads: Smelting <b>[sheet_per_ore]</b> sheet(s) per piece of ore.<br>Reward point generation at <b>[point_upgrade*100]%</b>.<br>Ore pickup speed at <b>[ore_pickup_rate]</b>.</span>"
 
 /obj/machinery/mineral/ore_redemption/proc/smelt_ore(obj/item/stack/ore/O)
 	var/datum/component/material_container/mat_container = materials.mat_container
@@ -63,7 +63,7 @@
 	ore_buffer -= O
 
 	if(O && O.refined_type)
-		points += O.points * O.amount
+		points += O.points * point_upgrade * O.amount
 
 	var/material_amount = mat_container.get_item_material_amount(O)
 

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

@@ -6,21 +6,21 @@
 	return 2 //no ears
 
 /mob/living/carbon/alien/hitby(atom/movable/AM, skipcatch, hitpush)
-	..(AM, skipcatch = TRUE, hitpush = FALSE)
+	return ..(AM, skipcatch = TRUE, hitpush = FALSE)
 
+/mob/living/carbon/alien/can_embed(obj/item/I)
+	return FALSE
 
 /*Code for aliens attacking aliens. Because aliens act on a hivemind, I don't see them as very aggressive with each other.
 As such, they can either help or harm other aliens. Help works like the human help command while harm is a simple nibble.
 In all, this is a lot like the monkey code. /N
 */
 /mob/living/carbon/alien/attack_alien(mob/living/carbon/alien/M)
-	if(isturf(loc) && istype(loc.loc, /area/start))
-		to_chat(M, "No attacking people at spawn, you jackass.")
+	. = ..()
+	if(!.) // the attack was blocked or was help/grab intent
 		return
-
 	switch(M.a_intent)
-
-		if ("help")
+		if (INTENT_HELP)
 			if(!recoveringstam)
 				resting = 0
 			AdjustStun(-60)
@@ -28,11 +28,7 @@ In all, this is a lot like the monkey code. /N
 			AdjustUnconscious(-60)
 			AdjustSleeping(-100)
 			visible_message("<span class='notice'>[M.name] nuzzles [src] trying to wake [p_them()] up!</span>")
-
-		if ("grab")
-			grabbedby(M)
-
-		else
+		if(INTENT_DISARM, INTENT_HARM)
 			if(health > 0)
 				M.do_attack_animation(src, ATTACK_EFFECT_BITE)
 				playsound(loc, 'sound/weapons/bite.ogg', 50, 1, -1)
@@ -50,28 +46,31 @@ In all, this is a lot like the monkey code. /N
 
 
 /mob/living/carbon/alien/attack_hand(mob/living/carbon/human/M)
-	if(..())	//to allow surgery to return properly.
-		return 0
-
+	. = ..()
+	if(.) //To allow surgery to return properly.
+		return
 	switch(M.a_intent)
-		if("help")
+		if(INTENT_HELP)
 			help_shake_act(M)
-		if("grab")
+		if(INTENT_GRAB)
 			grabbedby(M)
-		if ("harm")
+		if (INTENT_HARM)
+			if(HAS_TRAIT(M, TRAIT_PACIFISM))
+				to_chat(M, "<span class='notice'>You don't want to hurt [src]!</span>")
+				return TRUE
 			M.do_attack_animation(src, ATTACK_EFFECT_PUNCH)
-			return 1
-		if("disarm")
+		if(INTENT_DISARM)
+			if(HAS_TRAIT(M, TRAIT_PACIFISM))
+				to_chat(M, "<span class='notice'>You don't want to hurt [src]!</span>")
+				return TRUE
 			M.do_attack_animation(src, ATTACK_EFFECT_DISARM)
-			return 1
-	return 0
 
 
 /mob/living/carbon/alien/attack_paw(mob/living/carbon/monkey/M)
-	if(..())
-		if (stat != DEAD)
-			var/obj/item/bodypart/affecting = get_bodypart(ran_zone(M.zone_selected))
-			apply_damage(rand(1, 3), BRUTE, affecting)
+	. = ..()
+	if(.) //successful monkey bite.
+		var/obj/item/bodypart/affecting = get_bodypart(ran_zone(M.zone_selected))
+		apply_damage(rand(1, 3), BRUTE, affecting)
 
 
 /mob/living/carbon/alien/attack_animal(mob/living/simple_animal/M)
@@ -93,13 +92,15 @@ In all, this is a lot like the monkey code. /N
 				adjustStaminaLoss(damage)
 
 /mob/living/carbon/alien/attack_slime(mob/living/simple_animal/slime/M)
-	if(..()) //successful slime attack
-		var/damage = rand(5, 35)
-		if(M.is_adult)
-			damage = rand(10, 40)
-		adjustBruteLoss(damage)
-		log_combat(M, src, "attacked")
-		updatehealth()
+	. = ..()
+	if(!.) //unsuccessful slime attack
+		return
+	var/damage = rand(5, 35)
+	if(M.is_adult)
+		damage = rand(10, 40)
+	adjustBruteLoss(damage)
+	log_combat(M, src, "attacked")
+	updatehealth()
 
 /mob/living/carbon/alien/ex_act(severity, target, origin)
 	if(origin && istype(origin, /datum/spacevine_mutation) && isvineimmune(src))

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

@@ -63,12 +63,7 @@
 	if(A)
 		if(isliving(A))
 			var/mob/living/L = A
-			var/blocked = FALSE
-			if(ishuman(A))
-				var/mob/living/carbon/human/H = A
-				if(H.check_shields(src, 0, "the [name]", attack_type = LEAP_ATTACK))
-					blocked = TRUE
-			if(!blocked)
+			if(!L.check_shields(src, 0, "the [name]", attack_type = LEAP_ATTACK))
 				L.visible_message("<span class ='danger'>[src] pounces on [L]!</span>", "<span class ='userdanger'>[src] pounces on you!</span>")
 				L.Knockdown(100)
 				sleep(2)//Runtime prevention (infinite bump() calls on hulks)

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

@@ -5,9 +5,11 @@
 	else
 		..()
 
-/mob/living/carbon/alien/humanoid/attack_hulk(mob/living/carbon/human/user, does_attack_animation = 0)
+/mob/living/carbon/alien/humanoid/attack_hulk(mob/living/carbon/human/user, does_attack_animation = FALSE)
 	if(user.a_intent == INTENT_HARM)
-		..(user, 1)
+		. = ..(user, TRUE)
+		if(.)
+			return
 		adjustBruteLoss(15)
 		var/hitverb = "punched"
 		if(mob_size < MOB_SIZE_LARGE)
@@ -21,46 +23,46 @@
 		return 1
 
 /mob/living/carbon/alien/humanoid/attack_hand(mob/living/carbon/human/M)
-	if(..())
-		switch(M.a_intent)
-			if ("harm")
-				var/damage = rand(1, 9)
-				if (prob(90))
-					playsound(loc, "punch", 25, 1, -1)
-					visible_message("<span class='danger'>[M] has punched [src]!</span>", \
-							"<span class='userdanger'>[M] has punched [src]!</span>", null, COMBAT_MESSAGE_RANGE)
-					if ((stat != DEAD) && (damage > 9 || prob(5)))//Regular humans have a very small chance of knocking an alien down.
-						Unconscious(40)
-						visible_message("<span class='danger'>[M] has knocked [src] down!</span>", \
-								"<span class='userdanger'>[M] has knocked [src] down!</span>")
-					var/obj/item/bodypart/affecting = get_bodypart(ran_zone(M.zone_selected))
-					apply_damage(damage, BRUTE, affecting)
-					log_combat(M, src, "attacked")
+	. = ..()
+	if(.) //To allow surgery to return properly.
+		return
+	switch(M.a_intent)
+		if (INTENT_HARM)
+			var/damage = rand(1, 9)
+			if (prob(90))
+				playsound(loc, "punch", 25, 1, -1)
+				visible_message("<span class='danger'>[M] has punched [src]!</span>", \
+						"<span class='userdanger'>[M] has punched [src]!</span>", null, COMBAT_MESSAGE_RANGE)
+				if ((stat != DEAD) && (damage > 9 || prob(5)))//Regular humans have a very small chance of knocking an alien down.
+					Unconscious(40)
+					visible_message("<span class='danger'>[M] has knocked [src] down!</span>", \
+							"<span class='userdanger'>[M] has knocked [src] down!</span>")
+				var/obj/item/bodypart/affecting = get_bodypart(ran_zone(M.zone_selected))
+				apply_damage(damage, BRUTE, affecting)
+				log_combat(M, src, "attacked")
+			else
+				playsound(loc, 'sound/weapons/punchmiss.ogg', 25, 1, -1)
+				visible_message("<span class='danger'>[M] has attempted to punch [src]!</span>", \
+					"<span class='userdanger'>[M] has attempted to punch [src]!</span>", null, COMBAT_MESSAGE_RANGE)
+
+		if (INTENT_DISARM)
+			if (!lying)
+				if (prob(5))
+					Unconscious(40)
+					playsound(loc, 'sound/weapons/thudswoosh.ogg', 50, 1, -1)
+					log_combat(M, src, "pushed")
+					visible_message("<span class='danger'>[M] has pushed down [src]!</span>", \
+						"<span class='userdanger'>[M] has pushed down [src]!</span>")
 				else
-					playsound(loc, 'sound/weapons/punchmiss.ogg', 25, 1, -1)
-					visible_message("<span class='userdanger'>[M] has attempted to punch [src]!</span>", \
-						"<span class='userdanger'>[M] has attempted to punch [src]!</span>", null, COMBAT_MESSAGE_RANGE)
-
-			if ("disarm")
-				if (!lying)
-					if (prob(5))
-						Unconscious(40)
+					if (prob(50))
+						dropItemToGround(get_active_held_item())
 						playsound(loc, 'sound/weapons/thudswoosh.ogg', 50, 1, -1)
-						log_combat(M, src, "pushed")
-						visible_message("<span class='danger'>[M] has pushed down [src]!</span>", \
-							"<span class='userdanger'>[M] has pushed down [src]!</span>")
+						visible_message("<span class='danger'>[M] has disarmed [src]!</span>", \
+						"<span class='userdanger'>[M] has disarmed [src]!</span>", null, COMBAT_MESSAGE_RANGE)
 					else
-						if (prob(50))
-							dropItemToGround(get_active_held_item())
-							playsound(loc, 'sound/weapons/thudswoosh.ogg', 50, 1, -1)
-							visible_message("<span class='danger'>[M] has disarmed [src]!</span>", \
-							"<span class='userdanger'>[M] has disarmed [src]!</span>", null, COMBAT_MESSAGE_RANGE)
-						else
-							playsound(loc, 'sound/weapons/punchmiss.ogg', 25, 1, -1)
-							visible_message("<span class='userdanger'>[M] has attempted to disarm [src]!</span>",\
-								"<span class='userdanger'>[M] has attempted to disarm [src]!</span>", null, COMBAT_MESSAGE_RANGE)
-
-
+						playsound(loc, 'sound/weapons/punchmiss.ogg', 25, 1, -1)
+						visible_message("<span class='danger'>[M] has attempted to disarm [src]!</span>",\
+							"<span class='userdanger'>[M] has attempted to disarm [src]!</span>", null, COMBAT_MESSAGE_RANGE)
 
 /mob/living/carbon/alien/humanoid/do_attack_animation(atom/A, visual_effect_icon, obj/item/used_item, no_effect)
 	if(!no_effect && !visual_effect_icon)

code/modules/mob/living/carbon/alien/larva/larva_defense.dm

@@ -1,26 +1,33 @@
 
 
 /mob/living/carbon/alien/larva/attack_hand(mob/living/carbon/human/M)
-	if(..())
-		var/damage = rand(1, 9)
-		if (prob(90))
-			playsound(loc, "punch", 25, 1, -1)
-			log_combat(M, src, "attacked")
-			visible_message("<span class='danger'>[M] has kicked [src]!</span>", \
-					"<span class='userdanger'>[M] has kicked [src]!</span>", null, COMBAT_MESSAGE_RANGE)
-			if ((stat != DEAD) && (damage > 4.9))
-				Unconscious(rand(100,200))
+	. = ..()
+	if(. || M.a_intent == INTENT_HELP || M.a_intent == INTENT_GRAB)
+		return
+	var/damage = rand(1, 9)
+	if (prob(90))
+		playsound(loc, "punch", 25, 1, -1)
+		log_combat(M, src, "attacked")
+		visible_message("<span class='danger'>[M] has kicked [src]!</span>", \
+				"<span class='userdanger'>[M] has kicked [src]!</span>", null, COMBAT_MESSAGE_RANGE)
+		if ((stat != DEAD) && (damage > 4.9))
+			Unconscious(rand(100,200))
 
-			var/obj/item/bodypart/affecting = get_bodypart(ran_zone(M.zone_selected))
-			apply_damage(damage, BRUTE, affecting)
-		else
-			playsound(loc, 'sound/weapons/punchmiss.ogg', 25, 1, -1)
-			visible_message("<span class='danger'>[M] has attempted to kick [src]!</span>", \
-					"<span class='userdanger'>[M] has attempted to kick [src]!</span>", null, COMBAT_MESSAGE_RANGE)
+		var/obj/item/bodypart/affecting = get_bodypart(ran_zone(M.zone_selected))
+		apply_damage(damage, BRUTE, affecting)
+	else
+		playsound(loc, 'sound/weapons/punchmiss.ogg', 25, 1, -1)
+		visible_message("<span class='danger'>[M] has attempted to kick [src]!</span>", \
+				"<span class='userdanger'>[M] has attempted to kick [src]!</span>", null, COMBAT_MESSAGE_RANGE)
 
-/mob/living/carbon/alien/larva/attack_hulk(mob/living/carbon/human/user, does_attack_animation = 0)
+/mob/living/carbon/alien/larva/attack_hulk(mob/living/carbon/human/user, does_attack_animation = FALSE)
 	if(user.a_intent == INTENT_HARM)
-		..(user, 1)
+		. = ..(user, TRUE)
+		if(.)
+			return
+		playsound(loc, "punch", 25, 1, -1)
+		visible_message("<span class='danger'>[user] has pummeled [src]!</span>", \
+		"<span class='userdanger'>[user] has pummeled [src]!</span>", null, COMBAT_MESSAGE_RANGE)
 		adjustBruteLoss(5 + rand(1,9))
 		new /datum/forced_movement(src, get_step_away(user,src, 30), 1)
 		return 1

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

@@ -48,41 +48,42 @@
 	if(affecting && affecting.dismemberable && affecting.get_damage() >= (affecting.max_damage - P.dismemberment))
 		affecting.dismember(P.damtype)
 
-/mob/living/carbon/proc/can_catch_item(skip_throw_mode_check)
-	. = FALSE
-	if(mind)
-		if(mind.martial_art && mind.martial_art.dodge_chance == 100)
-			return TRUE
-	if(!skip_throw_mode_check && !in_throw_mode)
+/mob/living/carbon/catch_item(obj/item/I, skip_throw_mode_check = FALSE)
+	. = ..()
+	if(!HAS_TRAIT(src, TRAIT_AUTO_CATCH_ITEM) && !skip_throw_mode_check && !in_throw_mode)
 		return
-	if(get_active_held_item())
+	if(get_active_held_item() || restrained())
 		return
-	if(restrained())
-		return
-	return TRUE
-
-/mob/living/carbon/hitby(atom/movable/AM, skipcatch, hitpush = TRUE, blocked = FALSE)
-	if(!skipcatch)	//ugly, but easy
-		if(can_catch_item())
-			if(istype(AM, /obj/item))
-				var/obj/item/I = AM
-				if (mind)
-					if (mind.martial_art && mind.martial_art.dodge_chance == 100) //autocatch for rising bass
-						if (get_active_held_item())
-							visible_message("<span class='warning'>[I] falls to the ground as [src] chops it out of the air!</span>")
-							return 1
-						if(!in_throw_mode)
-							throw_mode_on()
-				if(isturf(I.loc))
-					I.attack_hand(src)
-					if(get_active_held_item() == I) //if our attack_hand() picks up the item...
-						visible_message("<span class='warning'>[src] catches [I]!</span>") //catch that sucker!
-						throw_mode_off()
-						return 1
-	..()
+	I.attack_hand(src)
+	if(get_active_held_item() == I) //if our attack_hand() picks up the item...
+		visible_message("<span class='warning'>[src] catches [I]!</span>") //catch that sucker!
+		throw_mode_off()
+		return TRUE
 
+/mob/living/carbon/embed_item(obj/item/I)
+	throw_alert("embeddedobject", /obj/screen/alert/embeddedobject)
+	var/obj/item/bodypart/L = pick(bodyparts)
+	L.embedded_objects |= I
+	I.add_mob_blood(src)//it embedded itself in you, of course it's bloody!
+	I.forceMove(src)
+	L.receive_damage(I.w_class*I.embedding.embedded_impact_pain_multiplier)
+	visible_message("<span class='danger'>[I] embeds itself in [src]'s [L.name]!</span>","<span class='userdanger'>[I] embeds itself in your [L.name]!</span>")
+	SEND_SIGNAL(src, COMSIG_ADD_MOOD_EVENT, "embedded", /datum/mood_event/embedded)
 
 /mob/living/carbon/attacked_by(obj/item/I, mob/living/user)
+	//CIT CHANGES START HERE - combatmode and resting checks
+	var/totitemdamage = I.force
+	if(iscarbon(user))
+		var/mob/living/carbon/tempcarb = user
+		if(!tempcarb.combatmode)
+			totitemdamage *= 0.5
+	if(user.resting)
+		totitemdamage *= 0.5
+	if(!combatmode)
+		totitemdamage *= 1.5
+	//CIT CHANGES END HERE
+	if(user != src && check_shields(I, totitemdamage, "the [I.name]", MELEE_ATTACK, I.armour_penetration))
+		return FALSE
 	var/obj/item/bodypart/affecting
 	if(user == src)
 		affecting = get_bodypart(check_zone(user.zone_selected)) //we're self-mutilating! yay!
@@ -93,17 +94,6 @@
 	SEND_SIGNAL(I, COMSIG_ITEM_ATTACK_ZONE, src, user, affecting)
 	send_item_attack_message(I, user, affecting.name)
 	if(I.force)
-		//CIT CHANGES START HERE - combatmode and resting checks
-		var/totitemdamage = I.force
-		if(iscarbon(user))
-			var/mob/living/carbon/tempcarb = user
-			if(!tempcarb.combatmode)
-				totitemdamage *= 0.5
-		if(user.resting)
-			totitemdamage *= 0.5
-		if(!combatmode)
-			totitemdamage *= 1.5
-	//CIT CHANGES END HERE
 		apply_damage(totitemdamage, I.damtype, affecting) //CIT CHANGE - replaces I.force with totitemdamage
 		if(I.damtype == BRUTE && affecting.status == BODYPART_ORGANIC)
 			var/basebloodychance = affecting.brute_dam + totitemdamage
@@ -137,7 +127,9 @@
 
 //ATTACK HAND IGNORING PARENT RETURN VALUE
 /mob/living/carbon/attack_hand(mob/living/carbon/human/user)
-
+	. = ..()
+	if(.) //was the attack blocked?
+		return
 	for(var/thing in diseases)
 		var/datum/disease/D = thing
 		if(D.spread_flags & DISEASE_SPREAD_CONTACT_SKIN)
@@ -152,8 +144,7 @@
 		if(user.a_intent == INTENT_HELP || user.a_intent == INTENT_DISARM)
 			for(var/datum/surgery/S in surgeries)
 				if(S.next_step(user, user.a_intent))
-					return 1
-	return 0
+					return TRUE
 
 
 /mob/living/carbon/attack_paw(mob/living/carbon/monkey/M)
@@ -173,7 +164,8 @@
 		help_shake_act(M)
 		return 0
 
-	if(..()) //successful monkey bite.
+	. = ..()
+	if(.) //successful monkey bite.
 		for(var/thing in M.diseases)
 			var/datum/disease/D = thing
 			ForceContractDisease(D)
@@ -181,26 +173,27 @@
 
 
 /mob/living/carbon/attack_slime(mob/living/simple_animal/slime/M)
-	if(..()) //successful slime attack
-		if(M.powerlevel > 0)
-			var/stunprob = M.powerlevel * 7 + 10  // 17 at level 1, 80 at level 10
-			if(prob(stunprob))
-				M.powerlevel -= 3
-				if(M.powerlevel < 0)
-					M.powerlevel = 0
+	. = ..()
+	if(!.)
+		return
+	if(M.powerlevel > 0)
+		var/stunprob = M.powerlevel * 7 + 10  // 17 at level 1, 80 at level 10
+		if(prob(stunprob))
+			M.powerlevel -= 3
+			if(M.powerlevel < 0)
+				M.powerlevel = 0
 
-				visible_message("<span class='danger'>The [M.name] has shocked [src]!</span>", \
-				"<span class='userdanger'>The [M.name] has shocked [src]!</span>")
+			visible_message("<span class='danger'>The [M.name] has shocked [src]!</span>", \
+			"<span class='userdanger'>The [M.name] has shocked [src]!</span>")
 
-				do_sparks(5, TRUE, src)
-				var/power = M.powerlevel + rand(0,3)
-				Knockdown(power*20)
-				if(stuttering < power)
-					stuttering = power
-				if (prob(stunprob) && M.powerlevel >= 8)
-					adjustFireLoss(M.powerlevel * rand(6,10))
-					updatehealth()
-		return 1
+			do_sparks(5, TRUE, src)
+			var/power = M.powerlevel + rand(0,3)
+			Knockdown(power*20)
+			if(stuttering < power)
+				stuttering = power
+			if (prob(stunprob) && M.powerlevel >= 8)
+				adjustFireLoss(M.powerlevel * rand(6,10))
+				updatehealth()
 
 /mob/living/carbon/proc/dismembering_strike(mob/living/attacker, dam_zone)
 	if(!attacker.limb_destroyer)
@@ -332,12 +325,12 @@
 
 			else
 				return
-		
+
 		else if(check_zone(M.zone_selected) == "r_arm" || check_zone(M.zone_selected) == "l_arm")
 			M.visible_message( \
 				"<span class='notice'>[M] shakes [src]'s hand.</span>", \
 				"<span class='notice'>You shake [src]'s hand.</span>", )
-		
+
 		else
 			M.visible_message("<span class='notice'>[M] hugs [src] to make [p_them()] feel better!</span>", \
 						"<span class='notice'>You hug [src] to make [p_them()] feel better!</span>")

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

@@ -67,66 +67,36 @@
 						P.setAngle(rand(0, 360))//SHING
 						return FALSE
 
-	if(!(P.original == src && P.firer == src)) //can't block or reflect when shooting yourself
-		if(P.is_reflectable)
-			if(check_reflect(def_zone)) // Checks if you've passed a reflection% check
-				visible_message("<span class='danger'>The [P.name] gets reflected by [src]!</span>", \
-								"<span class='userdanger'>The [P.name] gets reflected by [src]!</span>")
-				// Find a turf near or on the original location to bounce to
-				if(P.starting)
-					var/new_x = P.starting.x + pick(0, 0, 0, 0, 0, -1, 1, -2, 2)
-					var/new_y = P.starting.y + pick(0, 0, 0, 0, 0, -1, 1, -2, 2)
-					var/turf/curloc = get_turf(src)
+	return ..()
 
-					// redirect the projectile
-					P.original = locate(new_x, new_y, P.z)
-					P.starting = curloc
-					P.firer = src
-					P.yo = new_y - curloc.y
-					P.xo = new_x - curloc.x
-					var/new_angle_s = P.Angle + rand(120,240)
-					while(new_angle_s > 180)	// Translate to regular projectile degrees
-						new_angle_s -= 360
-					P.setAngle(new_angle_s)
+/mob/living/carbon/human/check_reflect(def_zone)
+	if(wear_suit?.IsReflect(def_zone))
+		return TRUE
+	return ..()
 
-				return -1 // complete projectile permutation
-
-		if(check_shields(P, P.damage, "the [P.name]", PROJECTILE_ATTACK, P.armour_penetration))
-			P.on_hit(src, 100, def_zone)
-			return 2
-
-	return (..(P , def_zone))
-
-/mob/living/carbon/human/proc/check_reflect(def_zone) //Reflection checks for anything in your l_hand, r_hand, or wear_suit based on the reflection chance of the object
-	if(wear_suit)
-		if(wear_suit.IsReflect(def_zone) == 1)
-			return 1
-	for(var/obj/item/I in held_items)
-		if(I.IsReflect(def_zone) == 1)
-			return 1
-	return 0
-
-/mob/living/carbon/human/proc/check_shields(atom/AM, var/damage, attack_text = "the attack", attack_type = MELEE_ATTACK, armour_penetration = 0)
+/mob/living/carbon/human/check_shields(atom/AM, damage, attack_text = "the attack", attack_type = MELEE_ATTACK, armour_penetration = 0)
+	. = ..()
+	if(.)
+		return
 	var/block_chance_modifier = round(damage / -3)
-
-	for(var/obj/item/I in held_items)
-		if(!istype(I, /obj/item/clothing))
-			var/final_block_chance = I.block_chance - (CLAMP((armour_penetration-I.armour_penetration)/2,0,100)) + block_chance_modifier //So armour piercing blades can still be parried by other blades, for example
-			if(I.hit_reaction(src, AM, attack_text, final_block_chance, damage, attack_type))
-				return 1
 	if(wear_suit)
 		var/final_block_chance = wear_suit.block_chance - (CLAMP((armour_penetration-wear_suit.armour_penetration)/2,0,100)) + block_chance_modifier
 		if(wear_suit.hit_reaction(src, AM, attack_text, final_block_chance, damage, attack_type))
-			return 1
+			return TRUE
 	if(w_uniform)
 		var/final_block_chance = w_uniform.block_chance - (CLAMP((armour_penetration-w_uniform.armour_penetration)/2,0,100)) + block_chance_modifier
 		if(w_uniform.hit_reaction(src, AM, attack_text, final_block_chance, damage, attack_type))
-			return 1
+			return TRUE
 	if(wear_neck)
 		var/final_block_chance = wear_neck.block_chance - (CLAMP((armour_penetration-wear_neck.armour_penetration)/2,0,100)) + block_chance_modifier
 		if(wear_neck.hit_reaction(src, AM, attack_text, final_block_chance, damage, attack_type))
-			return 1
-	return 0
+			return TRUE
+	return FALSE
+
+/mob/living/carbon/human/can_embed(obj/item/I)
+	if(I.get_sharpness() || is_pointed(I) || is_type_in_typecache(I, GLOB.can_embed_types))
+		return TRUE
+	return FALSE
 
 /mob/living/carbon/human/proc/check_block()
 	if(mind)
@@ -135,39 +105,7 @@
 	return FALSE
 
 /mob/living/carbon/human/hitby(atom/movable/AM, skipcatch = FALSE, hitpush = TRUE, blocked = FALSE)
-	if(dna && dna.species)
-		var/spec_return = dna.species.spec_hitby(AM, src)
-		if(spec_return)
-			return spec_return
-	var/obj/item/I
-	var/throwpower = 30
-	if(istype(AM, /obj/item))
-		I = AM
-		throwpower = I.throwforce
-		if(I.thrownby == src) //No throwing stuff at yourself to trigger hit reactions
-			return ..()
-	if(check_shields(AM, throwpower, "\the [AM.name]", THROWN_PROJECTILE_ATTACK))
-		hitpush = FALSE
-		skipcatch = TRUE
-		blocked = TRUE
-	else if(I)
-		if(I.throw_speed >= EMBED_THROWSPEED_THRESHOLD && !(mind.martial_art && mind.martial_art.dodge_chance == 100))
-			if(can_embed(I))
-				if(prob(I.embedding.embed_chance) && !HAS_TRAIT(src, TRAIT_PIERCEIMMUNE))
-					throw_alert("embeddedobject", /obj/screen/alert/embeddedobject)
-					var/obj/item/bodypart/L = pick(bodyparts)
-					L.embedded_objects |= I
-					I.add_mob_blood(src)//it embedded itself in you, of course it's bloody!
-					I.forceMove(src)
-					L.receive_damage(I.w_class*I.embedding.embedded_impact_pain_multiplier)
-					visible_message("<span class='danger'>[I] embeds itself in [src]'s [L.name]!</span>","<span class='userdanger'>[I] embeds itself in your [L.name]!</span>")
-					SEND_SIGNAL(src, COMSIG_ADD_MOOD_EVENT, "embedded", /datum/mood_event/embedded)
-					hitpush = FALSE
-					skipcatch = TRUE //can't catch the now embedded item
-	if (mind)
-		if (mind.martial_art && mind.martial_art.dodge_chance == 100)
-			skipcatch = FALSE
-	return ..()
+	return dna?.species?.spec_hitby(AM, src) || ..()
 
 /mob/living/carbon/human/grabbedby(mob/living/carbon/user, supress_message = 0)
 	if(user == src && pulling && !pulling.anchored && grab_state >= GRAB_AGGRESSIVE && (HAS_TRAIT(src, TRAIT_FAT)) && ismonkey(pulling))
@@ -201,12 +139,12 @@
 	return dna.species.spec_attacked_by(I, user, affecting, a_intent, src)
 
 
-/mob/living/carbon/human/attack_hulk(mob/living/carbon/human/user, does_attack_animation = 0)
+/mob/living/carbon/human/attack_hulk(mob/living/carbon/human/user, does_attack_animation = FALSE)
 	if(user.a_intent == INTENT_HARM)
-		var/hulk_verb = pick("smash","pummel")
-		if(check_shields(user, 15, "the [hulk_verb]ing"))
+		. = ..(user, TRUE)
+		if(.)
 			return
-		..(user, 1)
+		var/hulk_verb = pick("smash","pummel")
 		playsound(loc, user.dna.species.attack_sound, 25, 1, -1)
 		var/message = "[user] has [hulk_verb]ed [src]!"
 		visible_message("<span class='danger'>[message]</span>", \
@@ -215,7 +153,8 @@
 		return 1
 
 /mob/living/carbon/human/attack_hand(mob/user)
-	if(..())	//to allow surgery to return properly.
+	. = ..()
+	if(.) //To allow surgery to return properly.
 		return
 	if(ishuman(user))
 		var/mob/living/carbon/human/H = user
@@ -227,8 +166,7 @@
 	if(!affecting)
 		affecting = get_bodypart(BODY_ZONE_CHEST)
 	if(M.a_intent == INTENT_HELP)
-		..() //shaking
-		return 0
+		return ..() //shaking
 
 	if(M.a_intent == INTENT_DISARM) //Always drop item in hand, if no item, get stunned instead.
 		var/obj/item/I = get_active_held_item()
@@ -249,78 +187,69 @@
 	if(can_inject(M, 1, affecting))//Thick suits can stop monkey bites.
 		if(..()) //successful monkey bite, this handles disease contraction.
 			var/damage = rand(1, 3)
-			if(check_shields(M, damage, "the [M.name]"))
-				return 0
-			if(stat != DEAD)
-				apply_damage(damage, BRUTE, affecting, run_armor_check(affecting, "melee"))
+			apply_damage(damage, BRUTE, affecting, run_armor_check(affecting, "melee"))
 		return 1
 
 /mob/living/carbon/human/attack_alien(mob/living/carbon/alien/humanoid/M)
-	if(check_shields(M, 0, "the M.name"))
-		visible_message("<span class='danger'>[M] attempted to touch [src]!</span>")
-		return 0
+	. = ..()
+	if(!.)
+		return
+	if(M.a_intent == INTENT_HARM)
+		if (w_uniform)
+			w_uniform.add_fingerprint(M)
+		var/damage = prob(90) ? 20 : 0
+		if(!damage)
+			playsound(loc, 'sound/weapons/slashmiss.ogg', 50, 1, -1)
+			visible_message("<span class='danger'>[M] has lunged at [src]!</span>", \
+				"<span class='userdanger'>[M] has lunged at [src]!</span>")
+			return 0
+		var/obj/item/bodypart/affecting = get_bodypart(ran_zone(M.zone_selected))
+		if(!affecting)
+			affecting = get_bodypart(BODY_ZONE_CHEST)
+		var/armor_block = run_armor_check(affecting, "melee", null, null,10)
 
-	if(..())
-		if(M.a_intent == INTENT_HARM)
-			if (w_uniform)
-				w_uniform.add_fingerprint(M)
-			var/damage = prob(90) ? 20 : 0
-			if(!damage)
-				playsound(loc, 'sound/weapons/slashmiss.ogg', 50, 1, -1)
-				visible_message("<span class='danger'>[M] has lunged at [src]!</span>", \
-					"<span class='userdanger'>[M] has lunged at [src]!</span>")
-				return 0
-			var/obj/item/bodypart/affecting = get_bodypart(ran_zone(M.zone_selected))
-			if(!affecting)
-				affecting = get_bodypart(BODY_ZONE_CHEST)
-			var/armor_block = run_armor_check(affecting, "melee", null, null,10)
+		playsound(loc, 'sound/weapons/slice.ogg', 25, 1, -1)
+		visible_message("<span class='danger'>[M] has slashed at [src]!</span>", \
+			"<span class='userdanger'>[M] has slashed at [src]!</span>")
+		log_combat(M, src, "attacked")
+		if(!dismembering_strike(M, M.zone_selected)) //Dismemberment successful
+			return 1
+		apply_damage(damage, BRUTE, affecting, armor_block)
 
-			playsound(loc, 'sound/weapons/slice.ogg', 25, 1, -1)
-			visible_message("<span class='danger'>[M] has slashed at [src]!</span>", \
-				"<span class='userdanger'>[M] has slashed at [src]!</span>")
-			log_combat(M, src, "attacked")
-			if(!dismembering_strike(M, M.zone_selected)) //Dismemberment successful
-				return 1
-			apply_damage(damage, BRUTE, affecting, armor_block)
-
-		if(M.a_intent == INTENT_DISARM) //Always drop item in hand, if no item, get stun instead.
-			var/obj/item/I = get_active_held_item()
-			if(I && dropItemToGround(I))
-				playsound(loc, 'sound/weapons/slash.ogg', 25, 1, -1)
-				visible_message("<span class='danger'>[M] disarmed [src]!</span>", \
-						"<span class='userdanger'>[M] disarmed [src]!</span>")
+	if(M.a_intent == INTENT_DISARM) //Always drop item in hand, if no item, get stun instead.
+		var/obj/item/I = get_active_held_item()
+		if(I && dropItemToGround(I))
+			playsound(loc, 'sound/weapons/slash.ogg', 25, 1, -1)
+			visible_message("<span class='danger'>[M] disarmed [src]!</span>", \
+					"<span class='userdanger'>[M] disarmed [src]!</span>")
+		else
+			playsound(loc, 'sound/weapons/pierce.ogg', 25, 1, -1)
+			if(!lying)				//CITADEL EDIT
+				Knockdown(100, TRUE, FALSE, 30, 25)
 			else
-				playsound(loc, 'sound/weapons/pierce.ogg', 25, 1, -1)
-				if(!lying)				//CITADEL EDIT
-					Knockdown(100, TRUE, FALSE, 30, 25)
-				else
-					Knockdown(100)
-				log_combat(M, src, "tackled")
-				visible_message("<span class='danger'>[M] has tackled down [src]!</span>", \
-					"<span class='userdanger'>[M] has tackled down [src]!</span>")
-
+				Knockdown(100)
+			log_combat(M, src, "tackled")
+			visible_message("<span class='danger'>[M] has tackled down [src]!</span>", \
+				"<span class='userdanger'>[M] has tackled down [src]!</span>")
 
 /mob/living/carbon/human/attack_larva(mob/living/carbon/alien/larva/L)
-
-	if(..()) //successful larva bite.
-		var/damage = rand(1, 3)
-		if(check_shields(L, damage, "the [L.name]"))
-			return 0
-		if(stat != DEAD)
-			L.amount_grown = min(L.amount_grown + damage, L.max_grown)
-			var/obj/item/bodypart/affecting = get_bodypart(ran_zone(L.zone_selected))
-			if(!affecting)
-				affecting = get_bodypart(BODY_ZONE_CHEST)
-			var/armor_block = run_armor_check(affecting, "melee")
-			apply_damage(damage, BRUTE, affecting, armor_block)
+	. = ..()
+	if(!.) //unsuccessful larva bite.
+		return
+	var/damage = rand(1, 3)
+	if(stat != DEAD)
+		L.amount_grown = min(L.amount_grown + damage, L.max_grown)
+		var/obj/item/bodypart/affecting = get_bodypart(ran_zone(L.zone_selected))
+		if(!affecting)
+			affecting = get_bodypart(BODY_ZONE_CHEST)
+		var/armor_block = run_armor_check(affecting, "melee")
+		apply_damage(damage, BRUTE, affecting, armor_block)
 
 
 /mob/living/carbon/human/attack_animal(mob/living/simple_animal/M)
 	. = ..()
 	if(.)
 		var/damage = rand(M.melee_damage_lower, M.melee_damage_upper)
-		if(check_shields(M, damage, "the [M.name]", MELEE_ATTACK, M.armour_penetration))
-			return FALSE
 		var/dam_zone = dismembering_strike(M, pick(BODY_ZONE_CHEST, BODY_ZONE_PRECISE_L_HAND, BODY_ZONE_PRECISE_R_HAND, BODY_ZONE_L_LEG, BODY_ZONE_R_LEG))
 		if(!dam_zone) //Dismemberment successful
 			return TRUE
@@ -332,23 +261,22 @@
 
 
 /mob/living/carbon/human/attack_slime(mob/living/simple_animal/slime/M)
-	if(..()) //successful slime attack
-		var/damage = rand(5, 25)
-		if(M.is_adult)
-			damage = rand(10, 35)
+	. = ..()
+	if(!.) //unsuccessful slime attack
+		return
+	var/damage = rand(5, 25)
+	if(M.is_adult)
+		damage = rand(10, 35)
 
-		if(check_shields(M, damage, "the [M.name]"))
-			return 0
+	var/dam_zone = dismembering_strike(M, pick(BODY_ZONE_HEAD, BODY_ZONE_CHEST, BODY_ZONE_L_ARM, BODY_ZONE_R_ARM, BODY_ZONE_L_LEG, BODY_ZONE_R_LEG))
+	if(!dam_zone) //Dismemberment successful
+		return 1
 
-		var/dam_zone = dismembering_strike(M, pick(BODY_ZONE_HEAD, BODY_ZONE_CHEST, BODY_ZONE_L_ARM, BODY_ZONE_R_ARM, BODY_ZONE_L_LEG, BODY_ZONE_R_LEG))
-		if(!dam_zone) //Dismemberment successful
-			return 1
-
-		var/obj/item/bodypart/affecting = get_bodypart(ran_zone(dam_zone))
-		if(!affecting)
-			affecting = get_bodypart(BODY_ZONE_CHEST)
-		var/armor_block = run_armor_check(affecting, "melee")
-		apply_damage(damage, BRUTE, affecting, armor_block)
+	var/obj/item/bodypart/affecting = get_bodypart(ran_zone(dam_zone))
+	if(!affecting)
+		affecting = get_bodypart(BODY_ZONE_CHEST)
+	var/armor_block = run_armor_check(affecting, "melee")
+	apply_damage(damage, BRUTE, affecting, armor_block)
 
 /mob/living/carbon/human/mech_melee_attack(obj/mecha/M)
 	if(M.occupant.a_intent == INTENT_HARM)

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

@@ -1685,11 +1685,6 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 		attacker_style = M.mind.martial_art
 		if(attacker_style?.pacifism_check && HAS_TRAIT(M, TRAIT_PACIFISM)) // most martial arts are quite harmful, alas.
 			attacker_style = null
-	if((M != H) && M.a_intent != INTENT_HELP && H.check_shields(M, 0, M.name, attack_type = UNARMED_ATTACK))
-		log_combat(M, H, "attempted to touch")
-		H.visible_message("<span class='warning'>[M] attempted to touch [H]!</span>")
-		return 0
-	SEND_SIGNAL(M, COMSIG_MOB_ATTACK_HAND, M, H, attacker_style)
 	switch(M.a_intent)
 		if("help")
 			help(M, H, attacker_style)

code/modules/mob/living/carbon/monkey/combat.dm

@@ -369,6 +369,23 @@
 		retaliate(L)
 	return ..()
 
+/mob/living/carbon/monkey/attack_alien(mob/living/carbon/alien/humanoid/M)
+	if(M.a_intent == INTENT_HARM && prob(MONKEY_RETALIATE_HARM_PROB))
+		retaliate(M)
+	else if(M.a_intent == INTENT_DISARM && prob(MONKEY_RETALIATE_DISARM_PROB))
+		retaliate(M)
+	return ..()
+
+/mob/living/carbon/monkey/attack_larva(mob/living/carbon/alien/larva/L)
+	if(L.a_intent == INTENT_HARM && prob(MONKEY_RETALIATE_HARM_PROB))
+		retaliate(L)
+	return ..()
+
+/mob/living/carbon/monkey/attack_hulk(mob/living/carbon/human/user, does_attack_animation = FALSE)
+	if(user.a_intent == INTENT_HARM && prob(MONKEY_RETALIATE_HARM_PROB))
+		retaliate(user)
+	return ..()
+
 /mob/living/carbon/monkey/attack_paw(mob/living/L)
 	if(L.a_intent == INTENT_HARM && prob(MONKEY_RETALIATE_HARM_PROB))
 		retaliate(L)

code/modules/mob/living/carbon/monkey/monkey_defense.dm

@@ -6,37 +6,55 @@
 		..()
 
 /mob/living/carbon/monkey/attack_paw(mob/living/M)
-	if(..()) //successful monkey bite.
-		var/dam_zone = pick(BODY_ZONE_CHEST, BODY_ZONE_PRECISE_L_HAND, BODY_ZONE_PRECISE_R_HAND, BODY_ZONE_L_LEG, BODY_ZONE_R_LEG)
-		var/obj/item/bodypart/affecting = get_bodypart(ran_zone(dam_zone))
-		if(!affecting)
-			affecting = get_bodypart(BODY_ZONE_CHEST)
-		if(M.limb_destroyer)
-			dismembering_strike(M, affecting.body_zone)
-		if(stat != DEAD)
-			var/dmg = rand(1, 5)
-			apply_damage(dmg, BRUTE, affecting)
+	. = ..()
+	if(!.) //unsuccessful monkey bite.
+		return
+	var/dam_zone = pick(BODY_ZONE_CHEST, BODY_ZONE_PRECISE_L_HAND, BODY_ZONE_PRECISE_R_HAND, BODY_ZONE_L_LEG, BODY_ZONE_R_LEG)
+	var/obj/item/bodypart/affecting = get_bodypart(ran_zone(dam_zone))
+	if(!affecting)
+		affecting = get_bodypart(BODY_ZONE_CHEST)
+	if(M.limb_destroyer)
+		dismembering_strike(M, affecting.body_zone)
+	var/dmg = rand(1, 5)
+	apply_damage(dmg, BRUTE, affecting)
 
 /mob/living/carbon/monkey/attack_larva(mob/living/carbon/alien/larva/L)
-	if(..()) //successful larva bite.
-		var/damage = rand(1, 3)
-		if(stat != DEAD)
-			L.amount_grown = min(L.amount_grown + damage, L.max_grown)
-			var/obj/item/bodypart/affecting = get_bodypart(ran_zone(L.zone_selected))
-			if(!affecting)
-				affecting = get_bodypart(BODY_ZONE_CHEST)
-			apply_damage(damage, BRUTE, affecting)
+	. = ..()
+	if(!.) //unsuccessful larva bite
+		return
+	var/damage = rand(1, 3)
+	if(stat != DEAD)
+		L.amount_grown = min(L.amount_grown + damage, L.max_grown)
+		var/obj/item/bodypart/affecting = get_bodypart(ran_zone(L.zone_selected))
+		if(!affecting)
+			affecting = get_bodypart(BODY_ZONE_CHEST)
+		apply_damage(damage, BRUTE, affecting)
+
+/mob/living/carbon/monkey/attack_hulk(mob/living/carbon/human/user, does_attack_animation = FALSE)
+	. = ..(user, TRUE)
+	if(.)
+		return
+	var/hulk_verb = pick("smash","pummel")
+	playsound(loc, user.dna.species.attack_sound, 25, 1, -1)
+	var/message = "[user] has [hulk_verb]ed [src]!"
+	visible_message("<span class='danger'>[message]</span>", \
+							"<span class='userdanger'>[message]</span>")
+	adjustBruteLoss(15)
+	return TRUE
 
 /mob/living/carbon/monkey/attack_hand(mob/living/carbon/human/M)
-	if(..())	//To allow surgery to return properly.
+	. = ..()
+	if(.) //To allow surgery to return properly.
 		return
-
 	switch(M.a_intent)
-		if("help")
+		if(INTENT_HELP)
 			help_shake_act(M)
-		if("grab")
+		if(INTENT_GRAB)
 			grabbedby(M)
-		if("harm")
+		if(INTENT_HARM)
+			if(HAS_TRAIT(M, TRAIT_PACIFISM))
+				to_chat(M, "<span class='notice'>You don't want to hurt [src]!</span>")
+				return
 			M.do_attack_animation(src, ATTACK_EFFECT_PUNCH)
 			if (prob(75))
 				visible_message("<span class='danger'>[M] has punched [name]!</span>", \
@@ -60,7 +78,7 @@
 				playsound(loc, 'sound/weapons/punchmiss.ogg', 25, 1, -1)
 				visible_message("<span class='danger'>[M] has attempted to punch [name]!</span>", \
 					"<span class='userdanger'>[M] has attempted to punch [name]!</span>", null, COMBAT_MESSAGE_RANGE)
-		if("disarm")
+		if(INTENT_DISARM)
 			if(!IsUnconscious())
 				M.do_attack_animation(src, ATTACK_EFFECT_DISARM)
 				if (prob(25))
@@ -74,50 +92,51 @@
 					visible_message("<span class='danger'>[M] has disarmed [src]!</span>", "<span class='userdanger'>[M] has disarmed [src]!</span>", null, COMBAT_MESSAGE_RANGE)
 
 /mob/living/carbon/monkey/attack_alien(mob/living/carbon/alien/humanoid/M)
-	if(..()) //if harm or disarm intent.
-		if (M.a_intent == INTENT_HARM)
-			if ((prob(95) && health > 0))
-				playsound(loc, 'sound/weapons/slice.ogg', 25, 1, -1)
-				var/damage = rand(15, 30)
-				if (damage >= 25)
-					damage = rand(20, 40)
-					if(AmountUnconscious() < 300)
-						Unconscious(rand(200, 300))
-					visible_message("<span class='danger'>[M] has wounded [name]!</span>", \
-							"<span class='userdanger'>[M] has wounded [name]!</span>", null, COMBAT_MESSAGE_RANGE)
-				else
-					visible_message("<span class='danger'>[M] has slashed [name]!</span>", \
-							"<span class='userdanger'>[M] has slashed [name]!</span>", null, COMBAT_MESSAGE_RANGE)
-
-				var/obj/item/bodypart/affecting = get_bodypart(ran_zone(M.zone_selected))
-				log_combat(M, src, "attacked")
-				if(!affecting)
-					affecting = get_bodypart(BODY_ZONE_CHEST)
-				if(!dismembering_strike(M, affecting.body_zone)) //Dismemberment successful
-					return 1
-				apply_damage(damage, BRUTE, affecting)
-
+	. = ..()
+	if(!.) // the attack was blocked or was help/grab intent
+		return
+	if (M.a_intent == INTENT_HARM)
+		if ((prob(95) && health > 0))
+			playsound(loc, 'sound/weapons/slice.ogg', 25, 1, -1)
+			var/damage = rand(15, 30)
+			if (damage >= 25)
+				damage = rand(20, 40)
+				if(AmountUnconscious() < 300)
+					Unconscious(rand(200, 300))
+				visible_message("<span class='danger'>[M] has wounded [name]!</span>", \
+						"<span class='userdanger'>[M] has wounded [name]!</span>", null, COMBAT_MESSAGE_RANGE)
 			else
-				playsound(loc, 'sound/weapons/slashmiss.ogg', 25, 1, -1)
-				visible_message("<span class='danger'>[M] has attempted to lunge at [name]!</span>", \
-						"<span class='userdanger'>[M] has attempted to lunge at [name]!</span>", null, COMBAT_MESSAGE_RANGE)
+				visible_message("<span class='danger'>[M] has slashed [name]!</span>", \
+						"<span class='userdanger'>[M] has slashed [name]!</span>", null, COMBAT_MESSAGE_RANGE)
 
-		if (M.a_intent == INTENT_DISARM)
-			var/obj/item/I = null
-			playsound(loc, 'sound/weapons/pierce.ogg', 25, 1, -1)
-			if(prob(95))
-				Knockdown(20)
-				visible_message("<span class='danger'>[M] has tackled down [name]!</span>", \
-						"<span class='userdanger'>[M] has tackled down [name]!</span>", null, COMBAT_MESSAGE_RANGE)
+			var/obj/item/bodypart/affecting = get_bodypart(ran_zone(M.zone_selected))
+			log_combat(M, src, "attacked")
+			if(!affecting)
+				affecting = get_bodypart(BODY_ZONE_CHEST)
+			if(!dismembering_strike(M, affecting.body_zone)) //Dismemberment successful
+				return 1
+			apply_damage(damage, BRUTE, affecting)
+
+		else
+			playsound(loc, 'sound/weapons/slashmiss.ogg', 25, 1, -1)
+			visible_message("<span class='danger'>[M] has attempted to lunge at [name]!</span>", \
+					"<span class='userdanger'>[M] has attempted to lunge at [name]!</span>", null, COMBAT_MESSAGE_RANGE)
+
+	else
+		var/obj/item/I = null
+		playsound(loc, 'sound/weapons/pierce.ogg', 25, 1, -1)
+		if(prob(95))
+			Knockdown(20)
+			visible_message("<span class='danger'>[M] has tackled down [name]!</span>", \
+					"<span class='userdanger'>[M] has tackled down [name]!</span>", null, COMBAT_MESSAGE_RANGE)
+		else
+			I = get_active_held_item()
+			if(dropItemToGround(I))
+				visible_message("<span class='danger'>[M] has disarmed [name]!</span>", "<span class='userdanger'>[M] has disarmed [name]!</span>", null, COMBAT_MESSAGE_RANGE)
 			else
-				I = get_active_held_item()
-				if(dropItemToGround(I))
-					visible_message("<span class='danger'>[M] has disarmed [name]!</span>", "<span class='userdanger'>[M] has disarmed [name]!</span>", null, COMBAT_MESSAGE_RANGE)
-				else
-					I = null
-			log_combat(M, src, "disarmed", "[I ? " removing \the [I]" : ""]")
-			updatehealth()
-
+				I = null
+		log_combat(M, src, "disarmed", "[I ? " removing \the [I]" : ""]")
+		updatehealth()
 
 /mob/living/carbon/monkey/attack_animal(mob/living/simple_animal/M)
 	. = ..()
@@ -132,17 +151,19 @@
 		apply_damage(damage, M.melee_damage_type, affecting)
 
 /mob/living/carbon/monkey/attack_slime(mob/living/simple_animal/slime/M)
-	if(..()) //successful slime attack
-		var/damage = rand(5, 35)
-		if(M.is_adult)
-			damage = rand(20, 40)
-		var/dam_zone = dismembering_strike(M, pick(BODY_ZONE_HEAD, BODY_ZONE_CHEST, BODY_ZONE_L_ARM, BODY_ZONE_R_ARM, BODY_ZONE_L_LEG, BODY_ZONE_R_LEG))
-		if(!dam_zone) //Dismemberment successful
-			return 1
-		var/obj/item/bodypart/affecting = get_bodypart(ran_zone(dam_zone))
-		if(!affecting)
-			affecting = get_bodypart(BODY_ZONE_CHEST)
-		apply_damage(damage, BRUTE, affecting)
+	. = ..()
+	if(!.) //unsuccessful slime attack
+		return
+	var/damage = rand(5, 35)
+	if(M.is_adult)
+		damage = rand(20, 40)
+	var/dam_zone = dismembering_strike(M, pick(BODY_ZONE_HEAD, BODY_ZONE_CHEST, BODY_ZONE_L_ARM, BODY_ZONE_R_ARM, BODY_ZONE_L_LEG, BODY_ZONE_R_LEG))
+	if(!dam_zone) //Dismemberment successful
+		return 1
+	var/obj/item/bodypart/affecting = get_bodypart(ran_zone(dam_zone))
+	if(!affecting)
+		affecting = get_bodypart(BODY_ZONE_CHEST)
+	apply_damage(damage, BRUTE, affecting)
 
 /mob/living/carbon/monkey/acid_act(acidpwr, acid_volume, bodyzone_hit)
 	. = 1

code/modules/mob/living/living_defense.dm

@@ -36,7 +36,50 @@
 /mob/living/proc/on_hit(obj/item/projectile/P)
 	return
 
+/mob/living/proc/check_shields(atom/AM, damage, attack_text = "the attack", attack_type = MELEE_ATTACK, armour_penetration = 0)
+	var/block_chance_modifier = round(damage / -3)
+	for(var/obj/item/I in held_items)
+		if(!istype(I, /obj/item/clothing))
+			var/final_block_chance = I.block_chance - (CLAMP((armour_penetration-I.armour_penetration)/2,0,100)) + block_chance_modifier //So armour piercing blades can still be parried by other blades, for example
+			if(I.hit_reaction(src, AM, attack_text, final_block_chance, damage, attack_type))
+				return TRUE
+	return FALSE
+
+/mob/living/proc/check_reflect(def_zone) //Reflection checks for anything in your hands, based on the reflection chance of the object(s)
+	for(var/obj/item/I in held_items)
+		if(I.IsReflect(def_zone))
+			return TRUE
+	return FALSE
+
+/mob/living/proc/reflect_bullet_check(obj/item/projectile/P, def_zone)
+	if(P.is_reflectable && check_reflect(def_zone)) // Checks if you've passed a reflection% check
+		visible_message("<span class='danger'>The [P.name] gets reflected by [src]!</span>", \
+						"<span class='userdanger'>The [P.name] gets reflected by [src]!</span>")
+		// Find a turf near or on the original location to bounce to
+		if(P.starting)
+			var/new_x = P.starting.x + pick(0, 0, 0, 0, 0, -1, 1, -2, 2)
+			var/new_y = P.starting.y + pick(0, 0, 0, 0, 0, -1, 1, -2, 2)
+			var/turf/curloc = get_turf(src)
+			// redirect the projectile
+			P.original = locate(new_x, new_y, P.z)
+			P.starting = curloc
+			P.firer = src
+			P.yo = new_y - curloc.y
+			P.xo = new_x - curloc.x
+			var/new_angle_s = P.Angle + rand(120,240)
+			while(new_angle_s > 180)	// Translate to regular projectile degrees
+				new_angle_s -= 360
+			P.setAngle(new_angle_s)
+		return TRUE
+	return FALSE
+
 /mob/living/bullet_act(obj/item/projectile/P, def_zone)
+	if(P.original != src || P.firer != src) //try to block or reflect the bullet, can't do so when shooting oneself
+		if(reflect_bullet_check(P, def_zone))
+			return -1 // complete projectile permutation
+		if(check_shields(P, P.damage, "the [P.name]", PROJECTILE_ATTACK, P.armour_penetration))
+			P.on_hit(src, 100, def_zone)
+			return 2
 	var/armor = run_armor_check(def_zone, P.flag, null, null, P.armour_penetration, null)
 	if(!P.nodamage)
 		apply_damage(P.damage, P.damage_type, def_zone, armor)
@@ -55,9 +98,32 @@
 		else
 				return 0
 
+/mob/living/proc/catch_item(obj/item/I, skip_throw_mode_check = FALSE)
+	return FALSE
+
+/mob/living/proc/embed_item(obj/item/I)
+	return
+
+/mob/living/proc/can_embed(obj/item/I)
+	return FALSE
+
 /mob/living/hitby(atom/movable/AM, skipcatch, hitpush = TRUE, blocked = FALSE)
-	if(istype(AM, /obj/item))
-		var/obj/item/I = AM
+	var/obj/item/I
+	var/throwpower = 30
+	if(isitem(AM))
+		I = AM
+		throwpower = I.throwforce
+	if(check_shields(AM, throwpower, "\the [AM.name]", THROWN_PROJECTILE_ATTACK))
+		hitpush = FALSE
+		skipcatch = TRUE
+		blocked = TRUE
+	else if(I && I.throw_speed >= EMBED_THROWSPEED_THRESHOLD && can_embed(I, src) && prob(I.embedding.embed_chance) && !HAS_TRAIT(src, TRAIT_PIERCEIMMUNE) && (!HAS_TRAIT(src, TRAIT_AUTO_CATCH_ITEM) || incapacitated() || get_active_held_item()))
+		embed_item(I)
+		hitpush = FALSE
+		skipcatch = TRUE //can't catch the now embedded item
+	if(I)
+		if(!skipcatch && isturf(I.loc) && catch_item(I))
+			return TRUE
 		var/zone = ran_zone(BODY_ZONE_CHEST, 65)//Hits a random part of the body, geared towards the chest
 		var/dtype = BRUTE
 		var/volume = I.get_volume_by_throwforce_and_or_w_class()
@@ -214,6 +280,24 @@
 					Move(user.loc)
 		return 1
 
+/mob/living/attack_hand(mob/user)
+	..() //Ignoring parent return value here.
+	SEND_SIGNAL(src, COMSIG_MOB_ATTACK_HAND, user)
+	if((user != src) && user.a_intent != INTENT_HELP && check_shields(user, 0, user.name, attack_type = UNARMED_ATTACK))
+		log_combat(user, src, "attempted to touch")
+		visible_message("<span class='warning'>[user] attempted to touch [src]!</span>")
+		return TRUE
+
+/mob/living/attack_hulk(mob/living/carbon/human/user, does_attack_animation = FALSE)
+	if(user.a_intent == INTENT_HARM)
+		if(HAS_TRAIT(user, TRAIT_PACIFISM))
+			to_chat(user, "<span class='notice'>You don't want to hurt [src]!</span>")
+			return TRUE
+		var/hulk_verb = pick("smash","pummel")
+		if(user != src && check_shields(user, 15, "the [hulk_verb]ing"))
+			return TRUE
+		..()
+	return FALSE
 
 /mob/living/attack_slime(mob/living/simple_animal/slime/M)
 	if(!SSticker.HasRoundStarted())
@@ -229,6 +313,12 @@
 		to_chat(M, "<span class='notice'>You don't want to hurt anyone!</span>")
 		return FALSE
 
+	var/damage = rand(5, 35)
+	if(M.is_adult)
+		damage = rand(20, 40)
+	if(check_shields(M, damage, "the [M.name]"))
+		return FALSE
+
 	if (stat != DEAD)
 		log_combat(M, src, "attacked")
 		M.do_attack_animation(src)
@@ -245,7 +335,8 @@
 		if(HAS_TRAIT(M, TRAIT_PACIFISM))
 			to_chat(M, "<span class='notice'>You don't want to hurt anyone!</span>")
 			return FALSE
-
+		if(check_shields(M, rand(M.melee_damage_lower, M.melee_damage_upper), "the [M.name]", MELEE_ATTACK, M.armour_penetration))
+			return FALSE
 		if(M.attack_sound)
 			playsound(loc, M.attack_sound, 50, 1, 1)
 		M.do_attack_animation(src)
@@ -256,10 +347,6 @@
 
 
 /mob/living/attack_paw(mob/living/carbon/monkey/M)
-	if(isturf(loc) && istype(loc.loc, /area/start))
-		to_chat(M, "No attacking people at spawn, you jackass.")
-		return FALSE
-
 	if (M.a_intent == INTENT_HARM)
 		if(HAS_TRAIT(M, TRAIT_PACIFISM))
 			to_chat(M, "<span class='notice'>You don't want to hurt anyone!</span>")
@@ -268,6 +355,8 @@
 		if(M.is_muzzled() || (M.wear_mask && M.wear_mask.flags_cover & MASKCOVERSMOUTH))
 			to_chat(M, "<span class='warning'>You can't bite with your mouth covered!</span>")
 			return FALSE
+		if(check_shields(M, 0, "the [M.name]"))
+			return FALSE
 		M.do_attack_animation(src, ATTACK_EFFECT_BITE)
 		if (prob(75))
 			log_combat(M, src, "attacked")
@@ -282,15 +371,16 @@
 
 /mob/living/attack_larva(mob/living/carbon/alien/larva/L)
 	switch(L.a_intent)
-		if("help")
+		if(INTENT_HELP)
 			visible_message("<span class='notice'>[L.name] rubs its head against [src].</span>")
 			return FALSE
 
 		else
 			if(HAS_TRAIT(L, TRAIT_PACIFISM))
 				to_chat(L, "<span class='notice'>You don't want to hurt anyone!</span>")
-				return
-
+				return FALSE
+			if(L != src && check_shields(L, rand(1, 3), "the [L.name]"))
+				return FALSE
 			L.do_attack_animation(src)
 			if(prob(90))
 				log_combat(L, src, "attacked")
@@ -301,24 +391,29 @@
 			else
 				visible_message("<span class='danger'>[L.name] has attempted to bite [src]!</span>", \
 					"<span class='userdanger'>[L.name] has attempted to bite [src]!</span>", null, COMBAT_MESSAGE_RANGE)
-	return FALSE
 
 /mob/living/attack_alien(mob/living/carbon/alien/humanoid/M)
+	if((M != src) && M.a_intent != INTENT_HELP && check_shields(M, 0, "the [M.name]"))
+		visible_message("<span class='danger'>[M] attempted to touch [src]!</span>")
+		return FALSE
 	switch(M.a_intent)
-		if ("help")
-			visible_message("<span class='notice'>[M] caresses [src] with its scythe like arm.</span>")
+		if (INTENT_HELP)
+			if(!isalien(src)) //I know it's ugly, but the alien vs alien attack_alien behaviour is a bit different.
+				visible_message("<span class='notice'>[M] caresses [src] with its scythe like arm.</span>")
 			return FALSE
-		if ("grab")
+		if (INTENT_GRAB)
 			grabbedby(M)
 			return FALSE
-		if("harm")
+		if(INTENT_HARM)
 			if(HAS_TRAIT(M, TRAIT_PACIFISM))
 				to_chat(M, "<span class='notice'>You don't want to hurt anyone!</span>")
 				return FALSE
-			M.do_attack_animation(src)
+			if(!isalien(src))
+				M.do_attack_animation(src)
 			return TRUE
-		if("disarm")
-			M.do_attack_animation(src, ATTACK_EFFECT_DISARM)
+		if(INTENT_DISARM)
+			if(!isalien(src))
+				M.do_attack_animation(src, ATTACK_EFFECT_DISARM)
 			return TRUE
 
 /mob/living/ex_act(severity, target, origin)

code/modules/mob/living/silicon/ai/ai.dm

@@ -260,15 +260,6 @@
 	viewalerts = 1
 	src << browse(dat, "window=aialerts&can_close=0")
 
-/mob/living/silicon/ai/proc/ai_roster()
-	var/dat = "<html><head><title>Crew Roster</title></head><body><b>Crew Roster:</b><br><br>"
-
-	dat += GLOB.data_core.get_manifest()
-	dat += "</body></html>"
-
-	src << browse(dat, "window=airoster")
-	onclose(src, "airoster")
-
 /mob/living/silicon/ai/proc/ai_call_shuttle()
 	if(control_disabled)
 		to_chat(usr, "<span class='warning'>Wireless control is disabled!</span>")

code/modules/mob/living/silicon/ai/ai_defense.dm

@@ -1,15 +1,9 @@
-
 /mob/living/silicon/ai/attacked_by(obj/item/I, mob/living/user, def_zone)
+	. = ..()
+	if(!.)
+		return FALSE
 	if(I.force && I.damtype != STAMINA && stat != DEAD) //only sparks if real damage is dealt.
 		spark_system.start()
-	return ..()
-
-
-/mob/living/silicon/ai/attack_alien(mob/living/carbon/alien/humanoid/M)
-	if(!SSticker.HasRoundStarted())
-		to_chat(M, "You cannot attack people before the game has started.")
-		return
-	..()
 
 /mob/living/silicon/ai/attack_slime(mob/living/simple_animal/slime/user)
 	return //immune to slimes

code/modules/mob/living/silicon/pai/pai_defense.dm

@@ -26,13 +26,14 @@
 			fold_in(force = 1)
 			Knockdown(200)
 
+//ATTACK HAND IGNORING PARENT RETURN VALUE
 /mob/living/silicon/pai/attack_hand(mob/living/carbon/human/user)
 	switch(user.a_intent)
-		if("help")
+		if(INTENT_HELP)
 			visible_message("<span class='notice'>[user] gently pats [src] on the head, eliciting an off-putting buzzing from its holographic field.</span>")
-		if("disarm")
+		if(INTENT_DISARM)
 			visible_message("<span class='notice'>[user] boops [src] on the head!</span>")
-		if("harm")
+		if(INTENT_HARM)
 			user.do_attack_animation(src)
 			if (user.name == master)
 				visible_message("<span class='notice'>Responding to its master's touch, [src] disengages its holochassis emitter, rapidly losing coherence.</span>")
@@ -41,14 +42,19 @@
 					if(user.put_in_hands(card))
 						user.visible_message("<span class='notice'>[user] promptly scoops up [user.p_their()] pAI's card.</span>")
 			else
+				if(HAS_TRAIT(user, TRAIT_PACIFISM))
+					to_chat(user, "<span class='notice'>You don't want to hurt [src]!</span>")
+					return
 				visible_message("<span class='danger'>[user] stomps on [src]!.</span>")
 				take_holo_damage(2)
+		else
+			grabbedby(user)
 
-/mob/living/silicon/pai/bullet_act(obj/item/projectile/Proj)
-	if(Proj.stun)
+/mob/living/silicon/pai/bullet_act(obj/item/projectile/P, def_zone)
+	if(P.stun)
 		fold_in(force = TRUE)
-		src.visible_message("<span class='warning'>The electrically-charged projectile disrupts [src]'s holomatrix, forcing [src] to fold in!</span>")
-	. = ..(Proj)
+		visible_message("<span class='warning'>The electrically-charged projectile disrupts [src]'s holomatrix, forcing [src] to fold in!</span>")
+	. = ..()
 
 /mob/living/silicon/pai/stripPanelUnequip(obj/item/what, mob/who, where) //prevents stripping
 	to_chat(src, "<span class='warning'>Your holochassis stutters and warps intensely as you attempt to interact with the object, forcing you to cease lest the field fail.</span>")

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

@@ -1298,4 +1298,12 @@
 
 /mob/living/silicon/robot/adjustStaminaLossBuffered(amount, updating_health = 1)
 	if(istype(cell))
-		cell.charge -= amount*5
+		cell.charge -= amount*5
+
+/mob/living/silicon/robot/verb/viewmanifest()
+	set category = "Robot Commands"
+	set name = "View Crew Manifest"
+
+	if(usr.stat == DEAD)
+		return //won't work if dead
+	ai_roster()

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

@@ -13,7 +13,19 @@
 		spark_system.start()
 	return ..()
 
+/mob/living/silicon/robot/attack_hulk(mob/living/carbon/human/user, does_attack_animation = FALSE)
+	. = ..()
+	if(.)
+		spark_system.start()
+		spawn(0)
+			step_away(src,user,15)
+			sleep(3)
+			step_away(src,user,15)
+
 /mob/living/silicon/robot/attack_alien(mob/living/carbon/alien/humanoid/M)
+	. = ..()
+	if(!.) // the attack was blocked or was help/grab intent
+		return
 	if (M.a_intent == INTENT_DISARM)
 		if(!(lying))
 			M.do_attack_animation(src, ATTACK_EFFECT_DISARM)
@@ -30,24 +42,19 @@
 				visible_message("<span class='danger'>[M] has forced back [src]!</span>", \
 					"<span class='userdanger'>[M] has forced back [src]!</span>", null, COMBAT_MESSAGE_RANGE)
 			playsound(loc, 'sound/weapons/pierce.ogg', 50, 1, -1)
-	else
-		..()
-	return
 
 /mob/living/silicon/robot/attack_slime(mob/living/simple_animal/slime/M)
-	if(..()) //successful slime shock
-		flash_act()
-		var/stunprob = M.powerlevel * 7 + 10
-		if(prob(stunprob) && M.powerlevel >= 8)
-			adjustBruteLoss(M.powerlevel * rand(6,10))
-
-	var/damage = rand(1, 3)
-
+	. = ..()
+	if(!.) //unsuccessful slime shock
+		return
+	var/stunprob = M.powerlevel * 7 + 10
+	var/damage = M.powerlevel * rand(6,10)
+	if(prob(stunprob) && M.powerlevel >= 8)
+		flash_act(affect_silicon = TRUE) //my borg eyes!
 	if(M.is_adult)
-		damage = rand(20, 40)
+		damage += rand(10, 20)
 	else
-		damage = rand(5, 35)
-	damage = round(damage / 2) // borgs receive half damage
+		damage += rand(2, 17)
 	adjustBruteLoss(damage)
 	updatehealth()
 
@@ -56,23 +63,17 @@
 //ATTACK HAND IGNORING PARENT RETURN VALUE
 /mob/living/silicon/robot/attack_hand(mob/living/carbon/human/user)
 	add_fingerprint(user)
-	if(opened && !wiresexposed && !issilicon(user))
-		if(cell)
-			cell.update_icon()
-			cell.add_fingerprint(user)
-			user.put_in_active_hand(cell)
-			to_chat(user, "<span class='notice'>You remove \the [cell].</span>")
-			cell = null
-			update_icons()
-			diag_hud_set_borgcell()
+	if(opened && !wiresexposed && cell && !issilicon(user))
+		cell.update_icon()
+		cell.add_fingerprint(user)
+		user.put_in_active_hand(cell)
+		to_chat(user, "<span class='notice'>You remove \the [cell].</span>")
+		cell = null
+		update_icons()
+		diag_hud_set_borgcell()
 
 	if(!opened)
-		if(..()) // hulk attack
-			spark_system.start()
-			spawn(0)
-				step_away(src,user,15)
-				sleep(3)
-				step_away(src,user,15)
+		return ..()
 
 /mob/living/silicon/robot/fire_act()
 	if(!on_fire) //Silicons don't gain stacks from hotspots, but hotspots can ignite them
@@ -182,9 +183,9 @@
 			if (stat != DEAD)
 				adjustBruteLoss(30)
 
-/mob/living/silicon/robot/bullet_act(var/obj/item/projectile/Proj)
-	..(Proj)
+/mob/living/silicon/robot/bullet_act(obj/item/projectile/P, def_zone)
+	..()
 	updatehealth()
-	if(prob(75) && Proj.damage > 0)
+	if(prob(75) && P.damage > 0)
 		spark_system.start()
 	return 2

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

@@ -389,6 +389,15 @@
 	if (aicamera)
 		return aicamera.selectpicture(user)
 
+/mob/living/silicon/proc/ai_roster()
+	var/dat = "<html><head><title>Crew Roster</title></head><body><b>Crew Roster:</b><br><br>"
+
+	dat += GLOB.data_core.get_manifest()
+	dat += "</body></html>"
+
+	src << browse(dat, "window=airoster")
+	onclose(src, "airoster")
+
 /mob/living/silicon/update_transform()
 	var/matrix/ntransform = matrix(transform) //aka transform.Copy()
 	var/changed = 0

code/modules/mob/living/silicon/silicon_defense.dm

@@ -6,7 +6,10 @@
 	return 2
 
 /mob/living/silicon/attack_alien(mob/living/carbon/alien/humanoid/M)
-	if(..()) //if harm or disarm intent
+	. = ..()
+	if(!.) // the attack was blocked or was help/grab intent
+		return
+	if(M.a_intent == INTENT_HARM)
 		var/damage = 20
 		if (prob(90))
 			log_combat(M, src, "attacked")
@@ -49,34 +52,33 @@
 /mob/living/silicon/attack_paw(mob/living/user)
 	return attack_hand(user)
 
-/mob/living/silicon/attack_larva(mob/living/carbon/alien/larva/L)
-	if(L.a_intent == INTENT_HELP)
-		visible_message("[L.name] rubs its head against [src].")
-
-/mob/living/silicon/attack_hulk(mob/living/carbon/human/user, does_attack_animation = 0)
+/mob/living/silicon/attack_hulk(mob/living/carbon/human/user, does_attack_animation = FALSE)
 	if(user.a_intent == INTENT_HARM)
-		..(user, 1)
+		. = ..(user, TRUE)
+		if(.)
+			return
 		adjustBruteLoss(rand(10, 15))
 		playsound(loc, "punch", 25, 1, -1)
 		visible_message("<span class='danger'>[user] has punched [src]!</span>", \
 				"<span class='userdanger'>[user] has punched [src]!</span>")
-		return 1
-	return 0
+		return TRUE
+	return FALSE
 
-//ATTACK HAND IGNORING PARENT RETURN VALUE
 /mob/living/silicon/attack_hand(mob/living/carbon/human/M)
+	. = ..()
+	if(.) //the attack was blocked
+		return
 	switch(M.a_intent)
-		if ("help")
+		if (INTENT_HELP)
 			M.visible_message("[M] pets [src].", \
 							"<span class='notice'>You pet [src].</span>")
-		if("grab")
+		if(INTENT_GRAB)
 			grabbedby(M)
 		else
 			M.do_attack_animation(src, ATTACK_EFFECT_PUNCH)
 			playsound(src.loc, 'sound/effects/bang.ogg', 10, 1)
 			visible_message("<span class='danger'>[M] punches [src], but doesn't leave a dent.</span>", \
 				"<span class='warning'>[M] punches [src], but doesn't leave a dent.</span>", null, COMBAT_MESSAGE_RANGE)
-	return 0
 
 /mob/living/silicon/attack_drone(mob/living/simple_animal/drone/M)
 	if(M.a_intent == INTENT_HARM)
@@ -108,19 +110,25 @@
 			M.visible_message("<span class='boldwarning'>[M] is thrown off of [src]!</span>")
 	flash_act(affect_silicon = 1)
 
-/mob/living/silicon/bullet_act(obj/item/projectile/Proj)
-	if((Proj.damage_type == BRUTE || Proj.damage_type == BURN))
-		adjustBruteLoss(Proj.damage)
-		if(prob(Proj.damage*1.5))
+/mob/living/silicon/bullet_act(obj/item/projectile/P, def_zone)
+	if(P.original != src || P.firer != src) //try to block or reflect the bullet, can't do so when shooting oneself
+		if(reflect_bullet_check(P, def_zone))
+			return -1 // complete projectile permutation
+		if(check_shields(P, P.damage, "the [P.name]", PROJECTILE_ATTACK, P.armour_penetration))
+			P.on_hit(src, 100, def_zone)
+			return 2
+	if((P.damage_type == BRUTE || P.damage_type == BURN))
+		adjustBruteLoss(P.damage)
+		if(prob(P.damage*1.5))
 			for(var/mob/living/M in buckled_mobs)
 				M.visible_message("<span class='boldwarning'>[M] is knocked off of [src]!</span>")
 				unbuckle_mob(M)
 				M.Knockdown(40)
-	if(Proj.stun || Proj.knockdown)
+	if(P.stun || P.knockdown)
 		for(var/mob/living/M in buckled_mobs)
 			unbuckle_mob(M)
-			M.visible_message("<span class='boldwarning'>[M] is knocked off of [src] by the [Proj]!</span>")
-	Proj.on_hit(src)
+			M.visible_message("<span class='boldwarning'>[M] is knocked off of [src] by the [P]!</span>")
+	P.on_hit(src)
 	return 2
 
 /mob/living/silicon/flash_act(intensity = 1, override_blindness_check = 0, affect_silicon = 0, visual = 0, type = /obj/screen/fullscreen/flash/static)

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

@@ -1,20 +1,22 @@
 
 
 /mob/living/simple_animal/attack_hand(mob/living/carbon/human/M)
-	..()
+	. = ..()
+	if(.) //the attack was blocked
+		return
 	switch(M.a_intent)
-		if("help")
+		if(INTENT_HELP)
 			if (health > 0)
 				visible_message("<span class='notice'>[M] [response_help] [src].</span>")
 				playsound(loc, 'sound/weapons/thudswoosh.ogg', 50, 1, -1)
 
-		if("grab")
+		if(INTENT_GRAB)
 			if(grab_state >= GRAB_AGGRESSIVE && isliving(pulling))
 				vore_attack(M, pulling)
 			else
 				grabbedby(M)
 
-		if("harm", "disarm")
+		if(INTENT_HARM, INTENT_DISARM)
 			if(HAS_TRAIT(M, TRAIT_PACIFISM))
 				to_chat(M, "<span class='notice'>You don't want to hurt [src]!</span>")
 				return
@@ -27,12 +29,11 @@
 			updatehealth()
 			return TRUE
 
-/mob/living/simple_animal/attack_hulk(mob/living/carbon/human/user, does_attack_animation = 0)
+/mob/living/simple_animal/attack_hulk(mob/living/carbon/human/user, does_attack_animation = FALSE)
 	if(user.a_intent == INTENT_HARM)
-		if(HAS_TRAIT(user, TRAIT_PACIFISM))
-			to_chat(user, "<span class='notice'>You don't want to hurt [src]!</span>")
-			return FALSE
-		..(user, 1)
+		. = ..(user, TRUE)
+		if(.)
+			return
 		playsound(loc, "punch", 25, 1, -1)
 		visible_message("<span class='danger'>[user] has punched [src]!</span>", \
 			"<span class='userdanger'>[user] has punched [src]!</span>", null, COMBAT_MESSAGE_RANGE)
@@ -40,32 +41,32 @@
 		return TRUE
 
 /mob/living/simple_animal/attack_paw(mob/living/carbon/monkey/M)
-	if(..()) //successful monkey bite.
-		if(stat != DEAD)
-			var/damage = rand(1, 3)
-			attack_threshold_check(damage)
-			return 1
+	. = ..()
+	if(.) //successful larva bite
+		var/damage = rand(1, 3)
+		attack_threshold_check(damage)
+		return 1
 	if (M.a_intent == INTENT_HELP)
 		if (health > 0)
 			visible_message("<span class='notice'>[M.name] [response_help] [src].</span>")
 			playsound(loc, 'sound/weapons/thudswoosh.ogg', 50, 1, -1)
 
-
 /mob/living/simple_animal/attack_alien(mob/living/carbon/alien/humanoid/M)
-	if(..()) //if harm or disarm intent.
-		if(M.a_intent == INTENT_DISARM)
-			playsound(loc, 'sound/weapons/pierce.ogg', 25, 1, -1)
-			visible_message("<span class='danger'>[M] [response_disarm] [name]!</span>", \
-					"<span class='userdanger'>[M] [response_disarm] [name]!</span>", null, COMBAT_MESSAGE_RANGE)
-			log_combat(M, src, "disarmed")
-		else
-			var/damage = rand(15, 30)
-			visible_message("<span class='danger'>[M] has slashed at [src]!</span>", \
-					"<span class='userdanger'>[M] has slashed at [src]!</span>", null, COMBAT_MESSAGE_RANGE)
-			playsound(loc, 'sound/weapons/slice.ogg', 25, 1, -1)
-			attack_threshold_check(damage)
-			log_combat(M, src, "attacked")
-		return 1
+	. = ..()
+	if(!.) // the attack was blocked or was help/grab intent
+		return
+	if(M.a_intent == INTENT_DISARM)
+		playsound(loc, 'sound/weapons/pierce.ogg', 25, 1, -1)
+		visible_message("<span class='danger'>[M] [response_disarm] [name]!</span>", \
+				"<span class='userdanger'>[M] [response_disarm] [name]!</span>", null, COMBAT_MESSAGE_RANGE)
+		log_combat(M, src, "disarmed")
+	else
+		var/damage = rand(15, 30)
+		visible_message("<span class='danger'>[M] has slashed at [src]!</span>", \
+				"<span class='userdanger'>[M] has slashed at [src]!</span>", null, COMBAT_MESSAGE_RANGE)
+		playsound(loc, 'sound/weapons/slice.ogg', 25, 1, -1)
+		attack_threshold_check(damage)
+		log_combat(M, src, "attacked")
 
 /mob/living/simple_animal/attack_larva(mob/living/carbon/alien/larva/L)
 	. = ..()
@@ -82,7 +83,8 @@
 		return attack_threshold_check(damage, M.melee_damage_type)
 
 /mob/living/simple_animal/attack_slime(mob/living/simple_animal/slime/M)
-	if(..()) //successful slime attack
+	. = ..()
+	if(.) //successful slime shock
 		var/damage = rand(15, 25)
 		if(M.is_adult)
 			damage = rand(20, 35)

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

@@ -318,9 +318,9 @@
 		sleep(50)
 		if(mode == BOT_REPAIRING && src.loc == target_turf)
 			if(autotile) //Build the floor and include a tile.
-				target_turf.PlaceOnTop(/turf/open/floor/plasteel)
+				target_turf.PlaceOnTop(/turf/open/floor/plasteel, flags = CHANGETURF_INHERIT_AIR)
 			else //Build a hull plating without a floor tile.
-				target_turf.PlaceOnTop(/turf/open/floor/plating)
+				target_turf.PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 
 	else
 		var/turf/open/floor/F = target_turf
@@ -334,7 +334,7 @@
 			if(mode == BOT_REPAIRING && F && src.loc == F)
 				F.broken = 0
 				F.burnt = 0
-				F.PlaceOnTop(/turf/open/floor/plasteel)
+				F.PlaceOnTop(/turf/open/floor/plasteel, flags = CHANGETURF_INHERIT_AIR)
 
 		if(replacetiles && F.type != initial(tiletype.turf_type) && specialtiles && !isplatingturf(F))
 			anchored = TRUE
@@ -345,7 +345,7 @@
 			if(mode == BOT_REPAIRING && F && src.loc == F)
 				F.broken = 0
 				F.burnt = 0
-				F.PlaceOnTop(initial(tiletype.turf_type))
+				F.PlaceOnTop(initial(tiletype.turf_type), flags = CHANGETURF_INHERIT_AIR)
 				specialtiles -= 1
 				if(specialtiles == 0)
 					speak("Requesting refill of custom floortiles to continue replacing.")

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

@@ -113,7 +113,7 @@ Maintenance panel panel is [open ? "opened" : "closed"]"},
 		mode = BOT_HUNT
 
 /mob/living/simple_animal/bot/honkbot/attack_hand(mob/living/carbon/human/H)
-	if(H.a_intent == "harm")
+	if(H.a_intent == INTENT_HARM)
 		retaliate(H)
 		addtimer(CALLBACK(src, .proc/react_buzz), 5)
 	return ..()

code/modules/mob/living/simple_animal/friendly/cat.dm

@@ -232,9 +232,9 @@
 /mob/living/simple_animal/pet/cat/attack_hand(mob/living/carbon/human/M)
 	. = ..()
 	switch(M.a_intent)
-		if("help")
+		if(INTENT_HELP)
 			wuv(1, M)
-		if("harm")
+		if(INTENT_HARM)
 			wuv(-1, M)
 
 /mob/living/simple_animal/pet/cat/proc/wuv(change, mob/M)
@@ -290,7 +290,9 @@
 			D.decorate_donut()
 
 /mob/living/simple_animal/pet/cat/cak/attack_hand(mob/living/L)
-	..()
+	. = ..()
+	if(.) //the attack was blocked
+		return
 	if(L.a_intent == INTENT_HARM && L.reagents && !stat)
 		L.reagents.add_reagent("nutriment", 0.4)
 		L.reagents.add_reagent("vitamin", 0.4)

code/modules/mob/living/simple_animal/friendly/dog.dm

@@ -643,9 +643,9 @@
 /mob/living/simple_animal/pet/dog/attack_hand(mob/living/carbon/human/M)
 	. = ..()
 	switch(M.a_intent)
-		if("help")
+		if(INTENT_HELP)
 			wuv(1,M)
-		if("harm")
+		if(INTENT_HARM)
 			wuv(-1,M)
 
 /mob/living/simple_animal/pet/dog/proc/wuv(change, mob/M)

code/modules/mob/living/simple_animal/friendly/drone/interaction.dm

@@ -31,9 +31,9 @@
 
 //picky up the drone c:
 /mob/living/simple_animal/drone/attack_hand(mob/user)
-	..()
-	if(user.a_intent == INTENT_HELP)
-		mob_try_pickup(user)
+	if(user.a_intent != INTENT_HELP)
+		return ..() // TODO: convert picking up mobs into an element or component.
+	mob_try_pickup(user)
 
 /mob/living/simple_animal/drone/proc/try_reactivate(mob/living/user)
 	var/mob/dead/observer/G = get_ghost()

code/modules/mob/living/simple_animal/guardian/types/charger.dm

@@ -54,10 +54,8 @@
 			var/blocked = FALSE
 			if(hasmatchingsummoner(A)) //if the summoner matches don't hurt them
 				blocked = TRUE
-			if(ishuman(A))
-				var/mob/living/carbon/human/H = A
-				if(H.check_shields(src, 90, "[name]", attack_type = THROWN_PROJECTILE_ATTACK))
-					blocked = TRUE
+			if(L.check_shields(src, 90, "[name]", attack_type = THROWN_PROJECTILE_ATTACK))
+				blocked = TRUE
 			if(!blocked)
 				L.drop_all_held_items()
 				L.visible_message("<span class='danger'>[src] slams into [L]!</span>", "<span class='userdanger'>[src] slams into you!</span>")

code/modules/mob/living/simple_animal/hostile/megafauna/colossus.dm

@@ -486,10 +486,7 @@ Difficulty: Very Hard
 				if(isturf(Stuff))
 					var/turf/T = Stuff
 					if((isspaceturf(T) || isfloorturf(T)) && NewTerrainFloors)
-						var/turf/open/O = T.ChangeTurf(NewTerrainFloors)
-						if(O.air)
-							var/datum/gas_mixture/G = O.air
-							G.copy_from_turf(O)
+						var/turf/open/O = T.ChangeTurf(NewTerrainFloors, flags = CHANGETURF_INHERIT_AIR)
 						if(prob(florachance) && NewFlora.len && !is_blocked_turf(O, TRUE))
 							var/atom/Picked = pick(NewFlora)
 							new Picked(O)

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

@@ -25,7 +25,7 @@
 	mob_size = MOB_SIZE_LARGE
 	layer = LARGE_MOB_LAYER //Looks weird with them slipping under mineral walls and cameras and shit otherwise
 	mouse_opacity = MOUSE_OPACITY_OPAQUE // Easier to click on in melee, they're giant targets anyway
-	flags_1 = PREVENT_CONTENTS_EXPLOSION_1
+	flags_1 = PREVENT_CONTENTS_EXPLOSION_1 | HEAR_1
 	var/list/crusher_loot
 	var/medal_type
 	var/score_type = BOSS_SCORE

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

@@ -20,7 +20,7 @@
 	lighting_alpha = LIGHTING_PLANE_ALPHA_MOSTLY_INVISIBLE
 	mob_size = MOB_SIZE_LARGE
 	var/icon_aggro = null
-	var/crusher_drop_mod = 5
+	var/crusher_drop_mod = 25
 
 /mob/living/simple_animal/hostile/asteroid/Initialize(mapload)
 	. = ..()
@@ -58,7 +58,7 @@
 /mob/living/simple_animal/hostile/asteroid/death(gibbed)
 	SSblackbox.record_feedback("tally", "mobs_killed_mining", 1, type)
 	var/datum/status_effect/crusher_damage/C = has_status_effect(STATUS_EFFECT_CRUSHERDAMAGETRACKING)
-	if(C && crusher_loot && prob((C.total_damage/maxHealth) * crusher_drop_mod)) //on average, you'll need to kill 20 creatures before getting the item
+	if(C && crusher_loot && prob((C.total_damage/maxHealth) * crusher_drop_mod)) //on average, you'll need to kill 4 creatures before getting the item
 		spawn_crusher_loot()
 	..(gibbed)
 

code/modules/mob/living/simple_animal/hostile/mining_mobs/necropolis_tendril.dm

@@ -91,5 +91,5 @@
 	visible_message("<span class='boldannounce'>The tendril falls inward, the ground around it widening into a yawning chasm!</span>")
 	for(var/turf/T in range(2,src))
 		if(!T.density)
-			T.TerraformTurf(/turf/open/chasm/lavaland, /turf/open/chasm/lavaland)
+			T.TerraformTurf(/turf/open/chasm/lavaland, /turf/open/chasm/lavaland, flags = CHANGETURF_INHERIT_AIR)
 	qdel(src)

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

@@ -166,7 +166,9 @@
 	..()
 
 /mob/living/simple_animal/hostile/mushroom/attack_hand(mob/living/carbon/human/M)
-	..()
+	. = ..()
+	if(.) // the attack was blocked
+		return
 	if(M.a_intent == INTENT_HARM)
 		Bruise()
 

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

@@ -253,33 +253,34 @@
 	return
 
 /mob/living/simple_animal/slime/attack_slime(mob/living/simple_animal/slime/M)
-	if(..()) //successful slime attack
-		if(M == src)
-			return
-		if(buckled)
-			Feedstop(silent = TRUE)
-			visible_message("<span class='danger'>[M] pulls [src] off!</span>")
-			return
-		attacked += 5
-		if(nutrition >= 100) //steal some nutrition. negval handled in life()
-			nutrition -= (50 + (40 * M.is_adult))
-			M.add_nutrition(50 + (40 * M.is_adult))
-		if(health > 0)
-			M.adjustBruteLoss(-10 + (-10 * M.is_adult))
-			M.updatehealth()
+	. = ..()
+	if(!. || M == src) //unsuccessful slime shock
+		return
+	if(buckled)
+		Feedstop(silent = TRUE)
+		visible_message("<span class='danger'>[M] pulls [src] off!</span>")
+		return
+	attacked += 5
+	if(nutrition >= 100) //steal some nutrition. negval handled in life()
+		nutrition -= (50 + (40 * M.is_adult))
+		M.add_nutrition(50 + (40 * M.is_adult))
+	if(health > 0)
+		M.adjustBruteLoss(-10 + (-10 * M.is_adult))
+		M.updatehealth()
 
 /mob/living/simple_animal/slime/attack_animal(mob/living/simple_animal/M)
 	. = ..()
 	if(.)
 		attacked += 10
 
-
 /mob/living/simple_animal/slime/attack_paw(mob/living/carbon/monkey/M)
-	if(..()) //successful monkey bite.
+	. = ..()
+	if(.)//successful monkey bite.
 		attacked += 10
 
 /mob/living/simple_animal/slime/attack_larva(mob/living/carbon/alien/larva/L)
-	if(..()) //successful larva bite.
+	. = ..()
+	if(.) //successful larva bite.
 		attacked += 10
 
 /mob/living/simple_animal/slime/attack_hulk(mob/living/carbon/human/user, does_attack_animation = 0)
@@ -321,9 +322,11 @@
 			attacked += 10
 
 /mob/living/simple_animal/slime/attack_alien(mob/living/carbon/alien/humanoid/M)
-	if(..()) //if harm or disarm intent.
-		attacked += 10
-		discipline_slime(M)
+	. = ..()
+	if(!.) // the attack was blocked or was help/grab intent
+		return
+	attacked += 10
+	discipline_slime(M)
 
 
 /mob/living/simple_animal/slime/attackby(obj/item/W, mob/living/user, params)

code/modules/ninja/suit/n_suit_verbs/ninja_stealth.dm

@@ -26,10 +26,9 @@ Contents:
 /obj/item/clothing/suit/space/space_ninja/proc/enable_signals()
 	if(!affecting)
 		return
-	RegisterSignal(affecting, list(COMSIG_MOB_ITEM_ATTACK, COMSIG_MOB_ATTACK_RANGED, COMSIG_MOB_ATTACK_HAND, COMSIG_MOB_THROW, COMSIG_PARENT_ATTACKBY, COMSIG_MOVABLE_TELEPORTED, COMSIG_LIVING_GUN_PROCESS_FIRE), .proc/reduce_stealth)
+	RegisterSignal(affecting, list(COMSIG_MOB_ITEM_ATTACK, COMSIG_MOB_ATTACK_RANGED, COMSIG_HUMAN_MELEE_UNARMED_ATTACK, COMSIG_MOB_ATTACK_HAND, COMSIG_MOB_THROW, COMSIG_PARENT_ATTACKBY, COMSIG_MOVABLE_TELEPORTED, COMSIG_LIVING_GUN_PROCESS_FIRE), .proc/reduce_stealth)
 	RegisterSignal(affecting, COMSIG_MOVABLE_BUMP, .proc/bumping_stealth)
 
-
 /obj/item/clothing/suit/space/space_ninja/proc/reduce_stealth(datum/source)
 	affecting.alpha = min(affecting.alpha + 40, 100)
 
@@ -42,7 +41,7 @@ Contents:
 		return FALSE
 	stealth = !stealth
 	stealth_cooldown = world.time + 5 SECONDS
-	UnregisterSignal(affecting, list(COMSIG_MOB_ITEM_ATTACK, COMSIG_MOB_ATTACK_RANGED, COMSIG_MOB_ATTACK_HAND, COMSIG_MOB_THROW, COMSIG_PARENT_ATTACKBY, COMSIG_MOVABLE_BUMP, COMSIG_MOVABLE_TELEPORTED, COMSIG_LIVING_GUN_PROCESS_FIRE))
+	UnregisterSignal(affecting, list(COMSIG_MOB_ITEM_ATTACK, COMSIG_MOB_ATTACK_RANGED, COMSIG_HUMAN_MELEE_UNARMED_ATTACK, COMSIG_MOB_ATTACK_HAND, COMSIG_MOB_THROW, COMSIG_PARENT_ATTACKBY, COMSIG_MOVABLE_BUMP, COMSIG_MOVABLE_TELEPORTED, COMSIG_LIVING_GUN_PROCESS_FIRE))
 	animate(affecting, alpha = 255, time = 3 SECONDS)
 	affecting.visible_message("<span class='warning'>[affecting.name] appears from thin air!</span>", \
 					"<span class='notice'>You are now visible.</span>")

code/modules/paperwork/paperplane.dm

@@ -102,7 +102,7 @@
 /obj/item/paperplane/throw_impact(atom/hit_atom)
 	if(iscarbon(hit_atom))
 		var/mob/living/carbon/C = hit_atom
-		if(C.can_catch_item(TRUE))
+		if(!C.get_active_held_item() && !C.restrained())
 			var/datum/action/innate/origami/origami_action = locate() in C.actions
 			if(origami_action?.active) //if they're a master of origami and have the ability turned on, force throwmode on so they'll automatically catch the plane.
 				C.throw_mode_on()

code/modules/projectiles/gun.dm

@@ -37,6 +37,7 @@
 	var/burst_spread = 0				//Spread induced by the gun itself during burst fire per iteration. Only checked if spread is 0.
 	var/randomspread = 1				//Set to 0 for shotguns. This is used for weapons that don't fire all their bullets at once.
 	var/inaccuracy_modifier = 1
+	var/pb_knockback = 0
 
 	lefthand_file = 'icons/mob/inhands/weapons/guns_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/weapons/guns_righthand.dmi'
@@ -125,6 +126,10 @@
 		if(message)
 			if(pointblank)
 				user.visible_message("<span class='danger'>[user] fires [src] point blank at [pbtarget]!</span>", null, null, COMBAT_MESSAGE_RANGE)
+				if(pb_knockback > 0)
+					var/atom/throw_target = get_edge_target_turf(pbtarget, user.dir)
+					pbtarget.throw_at(throw_target, pb_knockback, 2)
+
 			else
 				user.visible_message("<span class='danger'>[user] fires [src]!</span>", null, null, COMBAT_MESSAGE_RANGE)
 

code/modules/projectiles/guns/ballistic/automatic.dm

@@ -267,6 +267,7 @@
 	fire_delay = 0
 	pin = /obj/item/firing_pin/implant/pindicate
 	actions_types = list()
+	pb_knockback = 2
 
 /obj/item/gun/ballistic/automatic/shotgun/bulldog/unrestricted
 	pin = /obj/item/firing_pin

code/modules/projectiles/guns/ballistic/revolver.dm

@@ -273,6 +273,7 @@
 						"Maple" = "dshotgun-l",
 						"Rosewood" = "dshotgun-p"
 						)
+	pb_knockback = 3 // it's a super shotgun!
 
 /obj/item/gun/ballistic/revolver/doublebarrel/attackby(obj/item/A, mob/user, params)
 	..()

code/modules/projectiles/guns/ballistic/shotgun.dm

@@ -12,6 +12,8 @@
 	var/recentpump = 0 // to prevent spammage
 	weapon_weight = WEAPON_MEDIUM
 
+	pb_knockback = 2
+
 /obj/item/gun/ballistic/shotgun/attackby(obj/item/A, mob/user, params)
 	. = ..()
 	if(.)

code/modules/projectiles/guns/ballistic/toy.dm

@@ -56,6 +56,7 @@
 	item_flags = NONE
 	casing_ejector = FALSE
 	can_suppress = FALSE
+	pb_knockback = 0
 
 /obj/item/gun/ballistic/shotgun/toy/process_chamber(empty_chamber = 0)
 	..()

code/modules/projectiles/projectile/magic.dm

@@ -93,7 +93,7 @@
 /obj/item/projectile/magic/door/proc/CreateDoor(turf/T)
 	var/door_type = pick(door_types)
 	var/obj/structure/mineral_door/D = new door_type(T)
-	T.ChangeTurf(/turf/open/floor/plating)
+	T.ChangeTurf(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 	D.Open()
 
 /obj/item/projectile/magic/door/proc/OpenDoor(var/obj/machinery/door/D)

code/modules/reagents/chemistry/reagents/other_reagents.dm

@@ -1870,133 +1870,82 @@
 	reagent_state = LIQUID
 	color = "#b51d05"
 	taste_description = "carpet" // Your tounge feels furry.
+	var/carpet_type = /turf/open/floor/carpet
 
 /datum/reagent/carpet/reaction_turf(turf/T, reac_volume)
 	if(isplatingturf(T) || istype(T, /turf/open/floor/plasteel))
 		var/turf/open/floor/F = T
-		F.PlaceOnTop(/turf/open/floor/carpet)
+		F.PlaceOnTop(carpet_type, flags = CHANGETURF_INHERIT_AIR)
 	..()
 
 /datum/reagent/carpet/black
 	name = "Liquid Black Carpet"
 	id = "blackcarpet"
 	color = "#363636"
-
-/datum/reagent/carpet/black/reaction_turf(turf/T, reac_volume)
-	if(isplatingturf(T) || istype(T, /turf/open/floor/plasteel))
-		var/turf/open/floor/F = T
-		F.PlaceOnTop(/turf/open/floor/carpet/black)
-	..()
+	carpet_type = /turf/open/floor/carpet/black
 
 /datum/reagent/carpet/blackred
 	name = "Liquid Red Black Carpet"
 	id = "blackredcarpet"
 	color = "#342125"
-
-/datum/reagent/carpet/blackred/reaction_turf(turf/T, reac_volume)
-	if(isplatingturf(T) || istype(T, /turf/open/floor/plasteel))
-		var/turf/open/floor/F = T
-		F.PlaceOnTop(/turf/open/floor/carpet/blackred)
-	..()
+	carpet_type = /turf/open/floor/carpet/blackred
 
 /datum/reagent/carpet/monochrome
 	name = "Liquid Monochrome Carpet"
 	id = "monochromecarpet"
 	color = "#b4b4b4"
-
-/datum/reagent/carpet/monochrome/reaction_turf(turf/T, reac_volume)
-	if(isplatingturf(T) || istype(T, /turf/open/floor/plasteel))
-		var/turf/open/floor/F = T
-		F.PlaceOnTop(/turf/open/floor/carpet/monochrome)
-	..()
+	carpet_type = /turf/open/floor/carpet/monochrome
 
 /datum/reagent/carpet/blue
 	name = "Liquid Blue Carpet"
 	id = "bluecarpet"
 	color = "#1256ff"
-
-/datum/reagent/carpet/blue/reaction_turf(turf/T, reac_volume)
-	if(isplatingturf(T) || istype(T, /turf/open/floor/plasteel))
-		var/turf/open/floor/F = T
-		F.PlaceOnTop(/turf/open/floor/carpet/blue)
-	..()
+	carpet_type = /turf/open/floor/carpet/blue
 
 /datum/reagent/carpet/cyan
 	name = "Liquid Cyan Carpet"
 	id = "cyancarpet"
 	color = "#3acfb9"
-
-/datum/reagent/carpet/cyan/reaction_turf(turf/T, reac_volume)
-	if(isplatingturf(T) || istype(T, /turf/open/floor/plasteel))
-		var/turf/open/floor/F = T
-		F.PlaceOnTop(/turf/open/floor/carpet/cyan)
-	..()
+	carpet_type = /turf/open/floor/carpet/cyan
 
 /datum/reagent/carpet/green
 	name = "Liquid Green Carpet"
 	id = "greencarpet"
 	color = "#619b62"
-
-/datum/reagent/carpet/green/reaction_turf(turf/T, reac_volume)
-	if(isplatingturf(T) || istype(T, /turf/open/floor/plasteel))
-		var/turf/open/floor/F = T
-		F.PlaceOnTop(/turf/open/floor/carpet/green)
-	..()
+	carpet_type = /turf/open/floor/carpet/green
 
 /datum/reagent/carpet/orange
 	name = "Liquid Orange Carpet"
 	id = "orangecarpet"
 	color = "#cc7900"
-
-/datum/reagent/carpet/orange/reaction_turf(turf/T, reac_volume)
-	if(isplatingturf(T) || istype(T, /turf/open/floor/plasteel))
-		var/turf/open/floor/F = T
-		F.PlaceOnTop(/turf/open/floor/carpet/orange)
-	..()
+	carpet_type = /turf/open/floor/carpet/orange
 
 /datum/reagent/carpet/purple
 	name = "Liquid Purple Carpet"
 	id = "purplecarpet"
 	color = "#6d3392"
+	carpet_type = /turf/open/floor/carpet/purple
 
-/datum/reagent/carpet/purple/reaction_turf(turf/T, reac_volume)
-	if(isplatingturf(T) || istype(T, /turf/open/floor/plasteel))
-		var/turf/open/floor/F = T
-		F.PlaceOnTop(/turf/open/floor/carpet/purple)
-	..()
 
 /datum/reagent/carpet/red
 	name = "Liquid Red Carpet"
 	id = "redcarpet"
 	color = "#871515"
+	carpet_type = /turf/open/floor/carpet/red
 
-/datum/reagent/carpet/red/reaction_turf(turf/T, reac_volume)
-	if(isplatingturf(T) || istype(T, /turf/open/floor/plasteel))
-		var/turf/open/floor/F = T
-		F.PlaceOnTop(/turf/open/floor/carpet/red)
-	..()
 
 /datum/reagent/carpet/royalblack
 	name = "Liquid Royal Black Carpet"
 	id = "royalblackcarpet"
 	color = "#483d05"
+	carpet_type = /turf/open/floor/carpet/royalblack
 
-/datum/reagent/carpet/royalblack/reaction_turf(turf/T, reac_volume)
-	if(isplatingturf(T) || istype(T, /turf/open/floor/plasteel))
-		var/turf/open/floor/F = T
-		F.PlaceOnTop(/turf/open/floor/carpet/royalblack)
-	..()
 
 /datum/reagent/carpet/royalblue
 	name = "Liquid Royal Blue Carpet"
 	id = "royalbluecarpet"
 	color = "#24227e"
-
-/datum/reagent/carpet/royalblue/reaction_turf(turf/T, reac_volume)
-	if(isplatingturf(T) || istype(T, /turf/open/floor/plasteel))
-		var/turf/open/floor/F = T
-		F.PlaceOnTop(/turf/open/floor/carpet/royalblue)
-	..()
+	carpet_type = /turf/open/floor/carpet/royalblue
 
 
 // Virology virus food chems.

code/modules/reagents/chemistry/reagents/pyrotechnic_reagents.dm

@@ -53,7 +53,7 @@
 	if(isplatingturf(T))
 		var/turf/open/floor/plating/F = T
 		if(prob(10 + F.burnt + 5*F.broken)) //broken or burnt plating is more susceptible to being destroyed
-			F.ScrapeAway()
+			F.ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 	if(isfloorturf(T))
 		var/turf/open/floor/F = T
 		if(prob(reac_volume))

code/modules/reagents/chemistry/recipes/special.dm

@@ -123,24 +123,11 @@ GLOBAL_LIST_INIT(food_reagents, build_reagents_to_food()) //reagentid = related
 
 /datum/chemical_reaction/randomized/proc/LoadOldRecipe(recipe_data)
 	created = text2num(recipe_data["timestamp"])
-
-	var/req_reag = unwrap_reagent_list(recipe_data["required_reagents"])
-	if(!req_reag)
-		return FALSE
-	required_reagents = req_reag
-
-	var/req_catalysts = unwrap_reagent_list(recipe_data["required_catalysts"])
-	if(!req_catalysts)
-		return FALSE
-	required_catalysts = req_catalysts
-
+	required_reagents = SANITIZE_LIST(recipe_data["required_reagents"])
+	required_catalysts = SANITIZE_LIST(recipe_data["required_catalysts"])
 	required_temp = recipe_data["required_temp"]
 	is_cold_recipe = recipe_data["is_cold_recipe"]
-
-	var/temp_results = unwrap_reagent_list(recipe_data["results"])
-	if(!temp_results)
-		return FALSE
-	results = temp_results
+	results = SANITIZE_LIST(recipe_data["results"])
 	var/containerpath = text2path(recipe_data["required_container"])
 	if(!containerpath)
 		return FALSE

code/modules/reagents/reagent_containers/glass.dm

@@ -109,11 +109,13 @@
 
 /obj/item/reagent_containers/glass/beaker
 	name = "beaker"
-	desc = "A beaker. It can hold up to 50 units. Unable to withstand extreme pHes"
+	desc = "A beaker. It can hold up to 60 units. Unable to withstand extreme pHes."
 	icon = 'icons/obj/chemical.dmi'
+	volume = 60
 	icon_state = "beaker"
 	item_state = "beaker"
 	materials = list(MAT_GLASS=500)
+	possible_transfer_amounts = list(5,10,15,20,25,30,60)
 	beaker_weakness_bitflag = PH_WEAK
 
 /obj/item/reagent_containers/glass/beaker/Initialize()
@@ -156,28 +158,28 @@
 
 /obj/item/reagent_containers/glass/beaker/jar
 	name = "honey jar"
-	desc = "A jar for honey. It can hold up to 50 units of sweet delight. Unable to withstand reagents of an extreme pH."
+	desc = "A jar for honey. It can hold up to 60 units of sweet delight. Unable to withstand reagents of an extreme pH."
 	icon = 'icons/obj/chemical.dmi'
 	icon_state = "vapour"
 
 /obj/item/reagent_containers/glass/beaker/large
 	name = "large beaker"
-	desc = "A large beaker. Can hold up to 100 units. Unable to withstand reagents of an extreme pH."
+	desc = "A large beaker. Can hold up to 120 units. Unable to withstand reagents of an extreme pH."
 	icon_state = "beakerlarge"
 	materials = list(MAT_GLASS=2500)
-	volume = 100
+	volume = 120
 	amount_per_transfer_from_this = 10
-	possible_transfer_amounts = list(5,10,15,20,25,30,50,100)
+	possible_transfer_amounts = list(5,10,15,20,25,30,40,60,120)
 	container_HP = 3
 
 /obj/item/reagent_containers/glass/beaker/plastic
 	name = "x-large beaker"
-	desc = "An extra-large beaker. Can hold up to 150 units. Is able to resist acid and alkaline solutions, but melts at 444K"
+	desc = "An extra-large beaker. Can hold up to 180 units. Is able to resist acid and alkaline solutions, but melts at 444 K."
 	icon_state = "beakerwhite"
 	materials = list(MAT_GLASS=2500, MAT_PLASTIC=3000)
-	volume = 150
+	volume = 180
 	amount_per_transfer_from_this = 10
-	possible_transfer_amounts = list(5,10,15,20,25,30,50,100,150)
+	possible_transfer_amounts = list(5,10,15,20,25,30,40,60,120,180)
 
 /obj/item/reagent_containers/glass/beaker/plastic/Initialize()
 	beaker_weakness_bitflag &= ~PH_WEAK
@@ -191,14 +193,14 @@
 
 /obj/item/reagent_containers/glass/beaker/meta
 	name = "metamaterial beaker"
-	desc = "A large beaker. Can hold up to 200 units. Is able to withstand all chemical situations."
+	desc = "A large beaker. Can hold up to 240 units, and is able to withstand all chemical situations."
 	icon_state = "beakergold"
 	materials = list(MAT_GLASS=2500, MAT_PLASTIC=3000, MAT_GOLD=1000, MAT_TITANIUM=1000)
-	volume = 200
+	volume = 240
 	amount_per_transfer_from_this = 10
-	possible_transfer_amounts = list(5,10,15,20,25,30,50,100,200)
+	possible_transfer_amounts = list(5,10,15,20,25,30,40,60,120,200,240)
 
-/obj/item/reagent_containers/glass/beaker/meta/Initialize()
+/obj/item/reagent_containers/glass/beaker/meta/Initialize() // why the fuck can't you just set the beaker weakness bitflags to nothing? fuck you
 	beaker_weakness_bitflag &= ~PH_WEAK
 	. = ..()
 
@@ -228,7 +230,7 @@
 	volume = 300
 	amount_per_transfer_from_this = 10
 	possible_transfer_amounts = list(5,10,15,20,25,30,50,100,300)
-	container_HP = 4
+	container_HP = 5
 
 /obj/item/reagent_containers/glass/beaker/cryoxadone
 	list_reagents = list("cryoxadone" = 30)

code/modules/reagents/reagent_containers/hypovial.dm

@@ -1,6 +1,6 @@
 //hypovials used with the MkII hypospray. See hypospray.dm.
 
-/obj/item/reagent_containers/glass/bottle/vial
+/obj/item/reagent_containers/glass/bottle/vial // these have literally no fucking right to just be better beakers that you can shit out of a chemmaster
 	name = "broken hypovial"
 	desc = "A hypovial compatible with most hyposprays."
 	icon_state = "hypovial"
@@ -27,6 +27,8 @@
 	for(var/R in comes_with)
 		reagents.add_reagent(R,comes_with[R])
 	update_icon()
+//	beaker_weakness_bitflag |= PH_WEAK // fuck you if you're using these like beakers
+//	beaker_weakness_bitflag |= TEMP_WEAK
 
 
 /obj/item/reagent_containers/glass/bottle/vial/on_reagent_change()
@@ -60,11 +62,11 @@
 /obj/item/reagent_containers/glass/bottle/vial/small
 	name = "hypovial"
 	volume = 60
-	possible_transfer_amounts = list(5,10)
+	possible_transfer_amounts = list(1,2,5,10,20,30)
 
 /obj/item/reagent_containers/glass/bottle/vial/small/bluespace
 	volume = 120
-	possible_transfer_amounts = list(5,10)
+	possible_transfer_amounts = list(1,2,5,10,20,30,40)
 	name = "bluespace hypovial"
 	icon_state = "hypovialbs"
 	unique_reskin = null
@@ -74,7 +76,7 @@
 	desc = "A large hypovial, for deluxe hypospray models."
 	icon_state = "hypoviallarge"
 	volume = 120
-	possible_transfer_amounts = list(5,10,15,20)
+	possible_transfer_amounts = list(1,2,5,10,20,30,40,60)
 	unique_reskin = list("large hypovial" = "hypoviallarge",
 						"large red hypovial" = "hypoviallarge-b",
 						"large blue hypovial" = "hypoviallarge-d",
@@ -106,7 +108,7 @@
 		add_overlay(filling)
 
 /obj/item/reagent_containers/glass/bottle/vial/large/bluespace
-	possible_transfer_amounts = list(5,10,15,20)
+	possible_transfer_amounts = list(1,2,5,10,20,30,40,60)
 	name = "bluespace large hypovial"
 	volume = 240
 	icon_state = "hypoviallargebs"

code/modules/recycling/conveyor2.dm

@@ -31,7 +31,7 @@ GLOBAL_LIST_EMPTY(conveyors_by_id)
 /obj/machinery/conveyor/inverted/Initialize(mapload)
 	. = ..()
 	if(mapload && !(dir in GLOB.diagonals))
-		log_game("### MAPPING ERROR: [src] at [AREACOORD(src)] spawned without using a diagonal dir. Please replace with a normal version.")
+		log_mapping("[src] at [AREACOORD(src)] spawned without using a diagonal dir. Please replace with a normal version.")
 
 // Auto conveyour is always on unless unpowered
 

code/modules/research/designs/nanite_designs.dm

@@ -25,6 +25,20 @@
 	program_type = /datum/nanite_program/viral
 	category = list("Utility Nanites")
 
+/datum/design/nanites/research
+	name = "Distributed Computing"
+	desc = "The nanites aid the research servers by performing a portion of its calculations, increasing research point generation."
+	id = "research_nanites"
+	program_type = /datum/nanite_program/research
+	category = list("Utility Nanites")
+
+/datum/design/nanites/researchplus
+	name = "Neural Network"
+	desc = "The nanites link the host's brains together forming a neural research network, that becomes more efficient with the amount of total hosts. Can be overloaded to increase research output."
+	id = "researchplus_nanites"
+	program_type = /datum/nanite_program/researchplus
+	category = list("Utility Nanites")
+
 /datum/design/nanites/monitoring
 	name = "Monitoring"
 	desc = "The nanites monitor the host's vitals and location, sending them to the suit sensor network."
@@ -39,6 +53,13 @@
 	program_type = /datum/nanite_program/triggered/self_scan
 	category = list("Utility Nanites")
 
+/datum/design/nanites/dermal_button
+	name = "Dermal Button"
+	desc = "Displays a button on the host's skin, which can be used to send a signal to the nanites."
+	id = "dermal_button_nanites"
+	program_type = /datum/nanite_program/dermal_button
+	category = list("Utility Nanites")
+
 /datum/design/nanites/stealth
 	name = "Stealth"
 	desc = "The nanites hide their activity and programming from superficial scans."
@@ -46,6 +67,15 @@
 	program_type = /datum/nanite_program/stealth
 	category = list("Utility Nanites")
 
+
+/datum/design/nanites/reduced_diagnostics
+	name = "Reduced Diagnostics"
+	desc = "Disables some high-cost diagnostics in the nanites, making them unable to communicate their program list to portable scanners. \
+	Doing so saves some power, slightly increasing their replication speed."
+	id = "red_diag_nanites"
+	program_type = /datum/nanite_program/reduced_diagnostics
+	category = list("Utility Nanites")
+
 /datum/design/nanites/access
 	name = "Subdermal ID"
 	desc = "The nanites store the host's ID access rights in a subdermal magnetic strip. Updates when triggered, copying the host's current access."

code/modules/research/nanites/nanite_programs/utility.dm

@@ -130,7 +130,7 @@
 
 /datum/nanite_program/stealth
 	name = "Stealth"
-	desc = "The nanites hide their activity and programming from superficial scans."
+	desc = "The nanites mask their activity from superficial scans, becoming undetectable by HUDs and non-specialized scanners."
 	rogue_types = list(/datum/nanite_program/toxic)
 	use_rate = 0.2
 
@@ -142,6 +142,22 @@
 	. = ..()
 	nanites.stealth = FALSE
 
+/datum/nanite_program/reduced_diagnostics
+	name = "Reduced Diagnostics"
+	desc = "Disables some high-cost diagnostics in the nanites, making them unable to communicate their program list to portable scanners. \
+	Doing so saves some power, slightly increasing their replication speed."
+	rogue_types = list(/datum/nanite_program/toxic)
+	use_rate = -0.1
+
+/datum/nanite_program/reduced_diagnostics/enable_passive_effect()
+	. = ..()
+	nanites.diagnostics = FALSE
+
+/datum/nanite_program/reduced_diagnostics/disable_passive_effect()
+	. = ..()
+	nanites.diagnostics = TRUE
+
+
 /datum/nanite_program/relay
 	name = "Relay"
 	desc = "The nanites receive and relay long-range nanite signals."
@@ -271,3 +287,138 @@
 		if(fault == src)
 			return
 		fault.software_error()
+
+/datum/nanite_program/dermal_button
+	name = "Dermal Button"
+	desc = "Displays a button on the host's skin, which can be used to send a signal to the nanites."
+	extra_settings = list("Sent Code","Button Name","Icon","Color")
+	unique = FALSE
+	var/datum/action/innate/nanite_button/button
+	var/button_name = "Button"
+	var/icon = "power"
+	var/color = "green"
+	var/sent_code = 0
+
+/datum/nanite_program/dermal_button/set_extra_setting(user, setting)
+	if(setting == "Sent Code")
+		var/new_code = input(user, "Set the sent code (1-9999):", name, null) as null|num
+		if(isnull(new_code))
+			return
+		sent_code = CLAMP(round(new_code, 1), 1, 9999)
+	if(setting == "Button Name")
+		var/new_button_name = stripped_input(user, "Choose the name for the button.", "Button Name", button_name, MAX_NAME_LEN)
+		if(!new_button_name)
+			return
+		button_name = new_button_name
+	if(setting == "Icon")
+		var/new_icon = input("Select the icon to display on the button:", name) as null|anything in list("one","two","three","four","five","plus","minus","power")
+		if(!new_icon)
+			return
+		icon = new_icon
+	if(setting == "Color")
+		var/new_color = input("Select the color of the button's icon:", name) as null|anything in list("green","red","yellow","blue")
+		if(!new_color)
+			return
+		color = new_color
+
+/datum/nanite_program/dermal_button/get_extra_setting(setting)
+	if(setting == "Sent Code")
+		return sent_code
+	if(setting == "Button Name")
+		return button_name
+	if(setting == "Icon")
+		return capitalize(icon)
+	if(setting == "Color")
+		return capitalize(color)
+
+/datum/nanite_program/dermal_button/copy_extra_settings_to(datum/nanite_program/dermal_button/target)
+	target.sent_code = sent_code
+	target.button_name = button_name
+	target.icon = icon
+	target.color = color
+
+/datum/nanite_program/dermal_button/enable_passive_effect()
+	. = ..()
+	if(!button)
+		button = new(src, button_name, icon, color)
+	button.target = host_mob
+	button.Grant(host_mob)
+
+/datum/nanite_program/dermal_button/disable_passive_effect()
+	. = ..()
+	if(button)
+		button.Remove(host_mob)
+
+/datum/nanite_program/dermal_button/on_mob_remove()
+	. = ..()
+	qdel(button)
+
+/datum/nanite_program/dermal_button/proc/press()
+	if(activated)
+		host_mob.visible_message("<span class='notice'>[host_mob] presses a button on [host_mob.p_their()] forearm.</span>",
+								"<span class='notice'>You press the nanite button on your forearm.</span>", null, 2)
+		SEND_SIGNAL(host_mob, COMSIG_NANITE_SIGNAL, sent_code, "a [name] program")
+
+/datum/action/innate/nanite_button
+	name = "Button"
+	icon_icon = 'icons/mob/actions/actions_items.dmi'
+	check_flags = AB_CHECK_RESTRAINED|AB_CHECK_STUN|AB_CHECK_CONSCIOUS
+	button_icon_state = "power_green"
+	var/datum/nanite_program/dermal_button/program
+
+/datum/action/innate/nanite_button/New(datum/nanite_program/dermal_button/_program, _name, _icon, _color)
+	..()
+	program = _program
+	name = _name
+	button_icon_state = "[_icon]_[_color]"
+
+/datum/action/innate/nanite_button/Activate()
+	program.press()
+
+/datum/nanite_program/research
+	name = "Distributed Computing"
+	desc = "The nanites aid the research servers by performing a portion of its calculations, increasing research point generation."
+	use_rate = 0.2
+	rogue_types = list(/datum/nanite_program/toxic)
+
+/datum/nanite_program/research/active_effect()
+	if(!iscarbon(host_mob))
+		return
+	var/points = 1
+	if(!host_mob.client) //less brainpower
+		points *= 0.25
+	SSresearch.science_tech.add_point_list(list(TECHWEB_POINT_TYPE_GENERIC = points))
+
+/datum/nanite_program/researchplus
+	name = "Neural Network"
+	desc = "The nanites link the host's brains together forming a neural research network, that becomes more efficient with the amount of total hosts."
+	use_rate = 0.3
+	rogue_types = list(/datum/nanite_program/brain_decay)
+
+/datum/nanite_program/researchplus/enable_passive_effect()
+	. = ..()
+	if(!iscarbon(host_mob))
+		return
+	if(host_mob.client)
+		SSnanites.neural_network_count++
+	else
+		SSnanites.neural_network_count += 0.25
+
+/datum/nanite_program/researchplus/disable_passive_effect()
+	. = ..()
+	if(!iscarbon(host_mob))
+		return
+	if(host_mob.client)
+		SSnanites.neural_network_count--
+	else
+		SSnanites.neural_network_count -= 0.25
+
+/datum/nanite_program/researchplus/active_effect()
+	if(!iscarbon(host_mob))
+		return
+	var/mob/living/carbon/C = host_mob
+	var/points = round(SSnanites.neural_network_count / 12, 0.1)
+	if(!C.client) //less brainpower
+		points *= 0.25
+	SSresearch.science_tech.add_point_list(list(TECHWEB_POINT_TYPE_GENERIC = points))
+

code/modules/research/nanites/program_disks.dm

@@ -130,4 +130,16 @@
 	program_type = /datum/nanite_program/pacifying
 
 /obj/item/disk/nanite_program/stun
-	program_type = /datum/nanite_program/triggered/stun
+	program_type = /datum/nanite_program/triggered/stun
+
+/obj/item/disk/nanite_program/dermal_button
+	program_type = /datum/nanite_program/dermal_button
+
+/obj/item/disk/nanite_program/research
+	program_type = /datum/nanite_program/research
+
+/obj/item/disk/nanite_program/researchplus
+	program_type = /datum/nanite_program/researchplus
+
+/obj/item/disk/nanite_program/reduced_diagnostics
+	program_type = /datum/nanite_program/reduced_diagnostics

code/modules/research/techweb/all_nodes.dm

@@ -960,7 +960,7 @@
 	prereq_ids = list("datatheory","robotics")
 	design_ids = list("nanite_disk","nanite_remote","nanite_scanner",\
 						"nanite_chamber","public_nanite_chamber","nanite_chamber_control","nanite_programmer","nanite_program_hub","nanite_cloud_control",\
-						"relay_nanites", "monitoring_nanites", "access_nanites", "repairing_nanites","sensor_nanite_volume", "repeater_nanites", "relay_repeater_nanites")
+						"relay_nanites", "monitoring_nanites", "access_nanites", "repairing_nanites","sensor_nanite_volume", "repeater_nanites", "relay_repeater_nanites","red_diag_nanites")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 	export_price = 5000
 
@@ -969,7 +969,7 @@
 	display_name = "Smart Nanite Programming"
 	description = "Nanite programs that require nanites to perform complex actions, act independently, roam or seek targets."
 	prereq_ids = list("nanite_base","adv_robotics")
-	design_ids = list("purging_nanites", "metabolic_nanites", "stealth_nanites", "memleak_nanites","sensor_voice_nanites", "voice_nanites")
+	design_ids = list("purging_nanites", "research_nanites", "metabolic_nanites", "stealth_nanites", "memleak_nanites","sensor_voice_nanites", "voice_nanites")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2000)
 	export_price = 4000
 
@@ -978,7 +978,7 @@
 	display_name = "Mesh Nanite Programming"
 	description = "Nanite programs that require static structures and membranes."
 	prereq_ids = list("nanite_base","engineering")
-	design_ids = list("hardening_nanites", "refractive_nanites", "cryo_nanites", "conductive_nanites", "shock_nanites", "emp_nanites", "temperature_nanites")
+	design_ids = list("hardening_nanites", "dermal_button_nanites", "refractive_nanites", "cryo_nanites", "conductive_nanites", "shock_nanites", "emp_nanites", "temperature_nanites")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 	export_price = 5000
 
@@ -1015,7 +1015,7 @@
 	display_name = "Harmonic Nanite Programming"
 	description = "Nanite programs that require seamless integration between nanites and biology."
 	prereq_ids = list("nanite_bio","nanite_smart","nanite_mesh")
-	design_ids = list("fakedeath_nanites","aggressive_nanites","defib_nanites","regenerative_plus_nanites","brainheal_plus_nanites","purging_plus_nanites","adrenaline_nanites")
+	design_ids = list("fakedeath_nanites","researchplus_nanites","aggressive_nanites","defib_nanites","regenerative_plus_nanites","brainheal_plus_nanites","purging_plus_nanites","adrenaline_nanites")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 4000)
 	export_price = 8000
 

code/modules/ruins/objects_and_mobs/sin_ruins.dm

@@ -108,7 +108,7 @@
 	if (levels.len)
 		dest = locate(T.x, T.y, pick(levels))
 
-	T.ChangeTurf(/turf/open/chasm)
+	T.ChangeTurf(/turf/open/chasm, flags = CHANGETURF_INHERIT_AIR)
 	var/turf/open/chasm/C = T
 	C.set_target(dest)
 	C.drop(user)

code/modules/spells/spell_types/conjure.dm

@@ -31,7 +31,7 @@
 		if(ispath(summoned_object_type, /turf))
 			var/turf/O = spawn_place
 			var/N = summoned_object_type
-			O.ChangeTurf(N)
+			O.ChangeTurf(N, flags = CHANGETURF_INHERIT_AIR)
 		else
 			var/atom/summoned_object = new summoned_object_type(spawn_place)
 

code/modules/spells/spell_types/devil.dm

@@ -234,7 +234,7 @@
 		dancefloor_exists = FALSE
 		for(var/i in 1 to dancefloor_turfs.len)
 			var/turf/T = dancefloor_turfs[i]
-			T.ChangeTurf(dancefloor_turfs_types[i])
+			T.ChangeTurf(dancefloor_turfs_types[i], flags = CHANGETURF_INHERIT_AIR)
 	else
 		var/list/funky_turfs = RANGE_TURFS(1, user)
 		for(var/turf/closed/solid in funky_turfs)
@@ -248,7 +248,7 @@
 			var/turf/T = t
 			dancefloor_turfs[i] = T
 			dancefloor_turfs_types[i] = T.type
-			T.ChangeTurf((i % 2 == 0) ? /turf/open/floor/light/colour_cycle/dancefloor_a : /turf/open/floor/light/colour_cycle/dancefloor_b)
+			T.ChangeTurf((i % 2 == 0) ? /turf/open/floor/light/colour_cycle/dancefloor_a : /turf/open/floor/light/colour_cycle/dancefloor_b, flags = CHANGETURF_INHERIT_AIR)
 			i++
 
 /datum/effect_system/smoke_spread/transparent/dancefloor_devil