Modsuits. Ready for review, sorry for the ammount of files changed 👉 👈 (#21147)

* biting off more than I can chew, but I feel like hurting myself

* more shit

* progress continues, moral stays sameish

* bite of 2587

* mod_theme down, but probably broken

* 385 errors, 16 warnings, zero tgui interactions

* 292 19

* final strech to buggy mess, break time

* it compiles. It almost fucking certainly doesnt work, but it compiles

* fudhsciffubgsbgpgb actions not working as should for modules

* fuck it we'll just open the pr as we work on it

* icons work now

* tgui stuff

* more progress

* JUDGEMENT

* IT LIVES. TGUI LIVES. Special thanks to Sirryan and my brother.

* jetpacks, gps, and go do what exo-suits yourself

* almost ready

* sorry to whoever has to review this

* should work™️

* should be good now

* pushing changes so I can do reviews next

* Apply suggestions from code review

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

* lore™️ Adds illegals level to modsuit parts from syndicate.

* early returns

* and these illegals

* no uplink reference idiot

* mod inhands are a good idea

* this is needed for inhands nerd

* Bomb detector working, modsutis cover ears. skin things

* overslotting removal, cyborg charging, ert loadout for gamma

* duplicated signal

* modsuit themes, removes broken mister / bad base type module, 2 cores in robotics.

* tether module, orb module, holster stuff

* built in no slip, cheaper 87

* removes modules already installed, engineer ert get jetpack, equip into modsuit storage

* comments spaces and duplicate flags

* Some adjustments and thoughts on armor, heads get guns because they are cool like that / looting command members armor

* Apply suggestions from code review

Co-authored-by: Ryan <80364400+Sirryan2002@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Ryan <80364400+Sirryan2002@users.noreply.github.com>

* Compile TGUI, slowdown adjustment, Modsuit to MODsuit

* sonar, do after, more equipment, acid handling

* overlay bugs / ERT / DS suits autodeploy

* middle click action buttons

* traders, sec modsuit energy nerf

* surplus weighting

* Kinesis module.

* Pathfinder module, kinesis balance, blueprint for pathfinder and kinesis

* more power / unused module removed

* name, ds fix, pre equipped to cc suit

* depot / grammer

* ok should be good™️

* overslot, dupe gun, missing suit storage

* stealth nerf, new kit

* gun stuff  / ds theme

* bio armor is gone

* let me push changes please thank you

* makes shocks work right

* copies over some changes TG made to module prices after porting

* Merge remote-tracking branch 'upstream/master' into Because-I-hate-myself-and-someone-has-to-try-it-

* sirryans changes

Co-authored-by: Ryan <80364400+Sirryan2002@users.noreply.github.com>

* Update code/modules/telesci/gps.dm

Co-authored-by: Ryan <80364400+Sirryan2002@users.noreply.github.com>

* Update code/modules/telesci/gps.dm

Co-authored-by: Ryan <80364400+Sirryan2002@users.noreply.github.com>

* Control define, ERT / DS have gloves / boots again.

* Apply suggestions from code review

Co-authored-by: Ryan <80364400+Sirryan2002@users.noreply.github.com>

* More changes

* god I hate tgui. Why do all the bundles live underground, instead of in my basement?

* she updates my master till I testmerge

* modsuits can recharge again

* fixes a lot of shit

* Ready for TM probably

* sure fuck it whatever that makes sense I guess

* the pinpointer works better™️

* Another storage module bug fix

* hair and medical stuff

* fuck fuck fuck

* fixes sonar

* Bag exploit fixes / plasma runtimes / ear nerf

* dna lock improvement / cryostorage

* whoops

* Ball form second cooldown wasn't helping, no more infinite cores

* she springs my lock till I ***SNAP***

* plasmaman no longer die

* fixes modsuit emp issues

* atmos no longer fucking dies

* Fixes, module printing, and a restriction on newly constructed modsuits

* Inventory code my hated

* WOOO PREFERENCE CODE WOOOOO

* icons my hated

* fix for mods / spaceproof shit

* holy shit whhhyyyyy

* backpack first

* Update mod_theme.dm

* prevent infinite gun arms / infinite modsuit cores / syndicate modules

* fixes tm error

* scream loudly if species sprites break. They shouldn't, but, you know.

* deconflicted with luck

* converts to refit for species

* fix pathfinder

* fixes modsuits being funky power wise

* lockboxes :gatto: , as well as DN-MP shield lock, and slight nerf to atmos modsuit

* nerfs the atmos modsuit

* magboots for ds / CC modsuit

* downside of autosave: typing in wrong window saves bad stuff

* Gamma ERT have internal cameras again.

* spellcheck when

* ah fuck

* yes delete the null that works

* whoops

* fixes error / description

* un vulps your cannon

* fixes tails disapeering on base modsuits

* space to underscore

* tgui fix / tajaran

* springlock buff, cryopod fix

* u helps

* WHO PUTS A GUN IN ITEMS

* tgui moment

* mining modsuit nerf / hidden holster module

* PAIN

* UNATHI TIDE STATION WIDE

* I love special code

* slightly dense

* shark jumpscare

* fixes ghost item, fixes springlock being bad

* YIPPEEEE IT WORKED

* she decons my flict

* pain

* ebbas days are numbered :^)

* hidden

* r-r-r-ebuild

* fixes more bugs

* qwerty, you are dense

* fixes gps

* fix mulebot crate

* level fix

* adds back icon

* moving storage, fix bug, modules activate / deactivate message

* yeah

* yeah

* yeah™️

* steels requests

* windoors no longer make pathfinder module explode

* chat spam

* oil slicks + modsuits

* whoops

* bag check

* ofc

* Update code/modules/mod/mod_control.dm

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

* Update code/datums/uplink_items/uplink_nuclear.dm

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

* Update code/modules/mod/mod_control.dm

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

* Update code/modules/mod/modules/module_pathfinder.dm

Co-authored-by: S34N <12197162+S34NW@users.noreply.github.com>

---------

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>
Co-authored-by: Ryan <80364400+Sirryan2002@users.noreply.github.com>
Co-authored-by: SteelSlayer <42044220+SteelSlayer@users.noreply.github.com>
Co-authored-by: S34N <12197162+S34NW@users.noreply.github.com>

code/__DEFINES/dcs/signals.dm

@@ -534,6 +534,10 @@
 ///from base of obj/item/attack_qdeleted(): (atom/target, mob/user, params)
 #define COMSIG_ITEM_ATTACK_QDELETED "item_attack_qdeleted"
 ///from base of obj/item/equipped(): (/mob/equipper, slot)
+///called on [/obj/item] before unequip from base of [mob/proc/doUnEquip]: (force, atom/newloc, no_move, invdrop, silent)
+#define COMSIG_ITEM_PRE_UNEQUIP "item_pre_unequip"
+	///only the pre unequip can be cancelled
+	#define COMPONENT_ITEM_BLOCK_UNEQUIP (1<<0)
 #define COMSIG_ITEM_EQUIPPED "item_equip"
 ///from base of obj/item/dropped(): (mob/user)
 #define COMSIG_ITEM_DROPPED "item_drop"
@@ -571,6 +575,8 @@
 #define COMSIG_ITEM_DISABLE_EMBED "item_disable_embed"
 ///from [/obj/effect/mine/proc/triggermine]:
 #define COMSIG_MINE_TRIGGERED "minegoboom"
+/// Called by /obj/item/proc/worn_overlays(list/overlays, mutable_appearance/standing, isinhands, icon_file)
+#define COMSIG_ITEM_GET_WORN_OVERLAYS "item_get_worn_overlays"
 
 /// Defib-specific signals
 
@@ -696,6 +702,8 @@
 #define COMSIG_HUMAN_CHANGE_HEAD_ACCESSORY "human_change_head_accessory"
 //sent from living mobs when they parry
 #define COMSIG_HUMAN_PARRY "human_parry"
+///From base of mob/living/MobBump() (mob/living)
+#define COMSIG_LIVING_MOB_BUMP "living_mob_bump"
 ///From mob/living/carbon/human/do_suicide()
 #define COMSIG_HUMAN_SUICIDE_ACT "human_suicide_act"
 ///From mob/living/carbon/human/attackedby(): (mob/living/carbon/human/attacker). Also found on species/disarm and species/harm
@@ -735,6 +743,10 @@
 ///from base of obj/item/reagent_containers/food/snacks/attack(): (mob/living/eater, mob/feeder)
 #define COMSIG_FOOD_EATEN "food_eaten"
 
+//Reagent
+///from base of atom/expose_reagents(): (/list, /datum/reagents, chemholder, volume_modifier)
+#define COMSIG_ATOM_EXPOSE_REAGENTS "atom_expose_reagents"
+
 //Gibs
 
 ///from base of /obj/effect/decal/cleanable/blood/gibs/streak(): (list/directions, list/diseases)
@@ -876,3 +888,41 @@
 	#define OBJECTIVE_INVALID_TARGET	(1<<1)
 
 #define COMSIG_LIVING_CLEAR_STUNS "living_clear_stuns"
+
+//MODsuit signals
+/// Called when a module is selected to be the active one from on_select(obj/item/mod/module/module)
+#define COMSIG_MOD_MODULE_SELECTED "mod_module_selected"
+/// Called when a MOD deploys one or more of its parts.
+#define COMSIG_MOD_DEPLOYED "mod_deployed"
+/// Called when a MOD retracts one or more of its parts.
+#define COMSIG_MOD_RETRACTED "mod_retracted"
+/// Called when a MOD is finished toggling itself.
+#define COMSIG_MOD_TOGGLED "mod_toggled"
+/// Called when a MOD activation is called from toggle_activate(mob/user)
+#define COMSIG_MOD_ACTIVATE "mod_activate"
+	/// Cancels the suit's activation
+	#define MOD_CANCEL_ACTIVATE (1 << 0)
+/// Called when a MOD finishes having a module removed from it.
+#define COMSIG_MOD_MODULE_REMOVED "mod_module_removed"
+/// Called when a MOD finishes having a module added to it.
+#define COMSIG_MOD_MODULE_ADDED "mod_module_added"
+/// Called when a MOD is having modules removed from crowbar_act(mob/user, obj/crowbar)
+#define COMSIG_MOD_MODULE_REMOVAL "mod_module_removal"
+	/// Cancels the removal of modules
+	#define MOD_CANCEL_REMOVAL (1 << 0)
+/// Called when a module attempts to activate, however it does. At the end of checks so you can add some yourself, or work on trigger behavior (mob/user)
+#define COMSIG_MODULE_TRIGGERED "mod_module_triggered"
+	/// Cancels activation, with no message. Include feedback on your cancel.
+	#define MOD_ABORT_USE (1<<0)
+/// Called when a module activates, after all checks have passed and cooldown started.
+#define COMSIG_MODULE_ACTIVATED "mod_module_activated"
+/// Called when a module deactivates, after all checks have passed.
+#define COMSIG_MODULE_DEACTIVATED "mod_module_deactivated"
+/// Called when a module is used, after all checks have passed and cooldown started.
+#define COMSIG_MODULE_USED "mod_module_used"
+/// Called when the MODsuit wearer is set.
+#define COMSIG_MOD_WEARER_SET "mod_wearer_set"
+/// Called when the MODsuit wearer is unset.
+#define COMSIG_MOD_WEARER_UNSET "mod_wearer_unset"
+
+