Modsuits

code/__DEFINES/achievements.dm

@@ -24,6 +24,7 @@
 #define MEDAL_SNAIL "KKKiiilll mmmeee"
 #define MEDAL_LOOKOUTSIR "Look Out, Sir!"
 #define MEDAL_GOTTEM "GOTTEM"
+#define MEDAL_SPRINGLOCK "The Man Inside the Modsuit"
 
 //Skill medal hub IDs
 #define MEDAL_LEGENDARY_MINER "Legendary Miner"

code/__DEFINES/actions.dm

@@ -0,0 +1,20 @@
+///Action button checks if hands are unusable
+#define AB_CHECK_HANDS_BLOCKED (1<<0)
+///Action button checks if user is immobile
+#define AB_CHECK_IMMOBILE (1<<1)
+///Action button checks if user is resting
+#define AB_CHECK_LYING (1<<2)
+///Action button checks if user is conscious
+#define AB_CHECK_CONSCIOUS (1<<3)
+
+///Action button triggered with right click
+#define TRIGGER_SECONDARY_ACTION (1<<0)
+
+// Defines for formatting cooldown actions for the stat panel.
+/// The stat panel the action is displayed in.
+#define PANEL_DISPLAY_PANEL "panel"
+/// The status shown in the stat panel.
+/// Can be stuff like "ready", "on cooldown", "active", "charges", "charge cost", etc.
+#define PANEL_DISPLAY_STATUS "status"
+/// The name shown in the stat panel.
+#define PANEL_DISPLAY_NAME "name"

code/__DEFINES/atmospherics.dm

@@ -33,6 +33,10 @@
 /// Amount of air to take a from a tile
 #define BREATH_PERCENTAGE (BREATH_VOLUME/CELL_VOLUME)
 
+/// This is the divisor which handles how much of the temperature difference between the current body temperature and 310.15K (optimal temperature) humans auto-regenerate each tick. The higher the number, the slower the recovery. This is applied each tick, so long as the mob is alive.
+#define BODYTEMP_AUTORECOVERY_DIVISOR 28
+/// The natural temperature for a body
+#define BODYTEMP_NORMAL 310.15
 
 //EXCITED GROUPS
 /// number of FULL air controller ticks before an excited group breaks down (averages gas contents across turfs)

code/__DEFINES/combat.dm

@@ -168,3 +168,14 @@ GLOBAL_LIST_INIT(shove_disarming_types, typecacheof(list(/obj/item/gun)))
 
 //We will round to this value in damage calculations.
 #define DAMAGE_PRECISION 0.1
+
+/// Alternate attack defines. Return these at the end of procs like afterattack_secondary.
+/// Calls the normal attack proc. For example, if returned in afterattack_secondary, will call afterattack.
+/// Will continue the chain depending on the return value of the non-alternate proc, like with normal attacks.
+#define SECONDARY_ATTACK_CALL_NORMAL 1
+
+/// Cancels the attack chain entirely.
+#define SECONDARY_ATTACK_CANCEL_ATTACK_CHAIN 2
+
+/// Proceed with the attack chain, but don't call the normal methods.
+#define SECONDARY_ATTACK_CONTINUE_CHAIN 3

code/__DEFINES/dcs/signals/signals.dm

@@ -59,6 +59,14 @@
 #define COMSIG_ATOM_AFTER_SUCCESSFUL_INITIALIZE "atom_init_success"
 ///from base of atom/attackby(): (/obj/item, /mob/living, params)
 #define COMSIG_PARENT_ATTACKBY "atom_attackby"
+/// From base of [/obj/item/proc/pre_attack_secondary()]: (atom/target, mob/user, params)
+#define COMSIG_ITEM_PRE_ATTACK_SECONDARY "item_pre_attack_secondary"
+	#define COMPONENT_SECONDARY_CANCEL_ATTACK_CHAIN (1<<0)
+	#define COMPONENT_SECONDARY_CONTINUE_ATTACK_CHAIN (1<<1)
+	#define COMPONENT_SECONDARY_CALL_NORMAL_ATTACK_CHAIN (1<<2)
+#define COMSIG_PARENT_ATTACKBY_SECONDARY "atom_attackby_secondary"
+/// From base of [/atom/proc/attack_hand_secondary]: (mob/user, list/modifiers) - Called when the atom receives a secondary unarmed attack.
+#define COMSIG_ATOM_ATTACK_HAND_SECONDARY "atom_attack_hand_secondary"
 ///Return this in response if you don't want afterattack to be called
 	#define COMPONENT_NO_AFTERATTACK (1<<0)
 ///from base of atom/attack_hulk(): (/mob/living/carbon/human)
@@ -158,6 +166,7 @@
 ///from internal loop in atom/movable/proc/CanReach(): (list/next)
 #define COMSIG_ATOM_CANREACH "atom_can_reach"
 	#define COMPONENT_BLOCK_REACH 1
+	#define COMPONENT_ALLOW_REACH (1<<0)
 ///for when an atom has been created through processing (atom/original_atom, list/chosen_processing_option)
 #define COMSIG_ATOM_CREATEDBY_PROCESSING "atom_createdby_processing"
 
@@ -337,6 +346,37 @@
 #define COMSIG_MOVABLE_LIGHT_OVERLAY_TOGGLE_ON "movable_light_overlay_toggle_on"
 ///called when the movable's glide size is updated: (new_glide_size)
 #define COMSIG_MOVABLE_UPDATE_GLIDE_SIZE "movable_glide_size"
+/// from base of atom/movable/Process_Spacemove(): (movement_dir, continuous_move)
+#define COMSIG_MOVABLE_SPACEMOVE "spacemove"
+	#define COMSIG_MOVABLE_STOP_SPACEMOVE (1<<0)
+	///from datum/component/drift/apply_initial_visuals(): ()
+#define COMSIG_MOVABLE_DRIFT_VISUAL_ATTEMPT "movable_drift_visual_attempt"
+	#define DRIFT_VISUAL_FAILED (1<<0)
+	///from datum/component/drift/allow_final_movement(): ()
+#define COMSIG_MOVABLE_DRIFT_BLOCK_INPUT "movable_drift_block_input"
+	#define DRIFT_ALLOW_INPUT (1<<0)
+
+///signal sent out by an atom when it checks if it can be pulled, for additional checks
+#define COMSIG_ATOM_CAN_BE_PULLED "movable_can_be_pulled"
+	#define COMSIG_ATOM_CANT_PULL (1 << 0)
+///signal sent out by an atom when it is no longer being pulled by something else
+#define COMSIG_ATOM_NO_LONGER_PULLED "movable_no_longer_pulled"
+///signal sent out by an atom when it is no longer pulling something : (atom/pulling)
+#define COMSIG_ATOM_NO_LONGER_PULLING "movable_no_longer_pulling"
+///called on /living, when pull is attempted, but before it completes, from base of [/mob/living/start_pulling]: (atom/movable/thing, force)
+#define COMSIG_LIVING_TRY_PULL "living_try_pull"
+	#define COMSIG_LIVING_CANCEL_PULL (1 << 0)
+/// Called from /mob/living/update_pull_movespeed
+#define COMSIG_LIVING_UPDATING_PULL_MOVESPEED "living_updating_pull_movespeed"
+/// Called from /mob/living/PushAM -- Called when this mob is about to push a movable, but before it moves
+/// (aotm/movable/being_pushed)
+#define COMSIG_LIVING_PUSHING_MOVABLE "living_pushing_movable"
+///from base of [/atom/proc/interact]: (mob/user)
+#define COMSIG_ATOM_UI_INTERACT "atom_ui_interact"
+///called on /living when attempting to pick up an item, from base of /mob/living/put_in_hand_check(): (obj/item/I)
+#define COMSIG_LIVING_TRY_PUT_IN_HAND "living_try_put_in_hand"
+	/// Can't pick up
+	#define COMPONENT_LIVING_CANT_PUT_IN_HAND (1<<0)
 
 // /mob signals
 
@@ -358,6 +398,9 @@
 #define COMSIG_MOB_ALTCLICKON "mob_altclickon"
 	#define COMSIG_MOB_CANCEL_CLICKON (1<<0)
 
+///From base of mob/living/MobBump() (mob/living)
+#define COMSIG_LIVING_MOB_BUMP "living_mob_bump"
+
 ///from base of obj/allowed(mob/M): (/obj) returns bool, if TRUE the mob has id access to the obj
 #define COMSIG_MOB_ALLOWED "mob_allowed"
 ///from base of mob/anti_magic_check(): (mob/user, magic, holy, tinfoil, chargecost, self, protection_sources)
@@ -549,13 +592,6 @@
 // /obj/mecha signals
 #define COMSIG_MECHA_ACTION_ACTIVATE "mecha_action_activate"	//sent from mecha action buttons to the mecha they're linked to
 
-// /mob/living/carbon/human signals
-#define COMSIG_HUMAN_EARLY_UNARMED_ATTACK "human_early_unarmed_attack" //from mob/living/carbon/human/UnarmedAttack(): (atom/target, proximity)
-#define COMSIG_HUMAN_MELEE_UNARMED_ATTACK "human_melee_unarmed_attack" //from mob/living/carbon/human/UnarmedAttack(): (atom/target, proximity)
-#define COMSIG_HUMAN_MELEE_UNARMED_ATTACKBY "human_melee_unarmed_attackby" //from mob/living/carbon/human/UnarmedAttack(): (mob/living/carbon/human/attacker)
-#define COMSIG_HUMAN_DISARM_HIT "human_disarm_hit"	//Hit by successful disarm attack (mob/living/carbon/human/attacker,zone_targeted)
-#define COMSIG_JOB_RECEIVED "job_received" //Whenever EquipRanked is called, called after job is set
-
 // /datum/species signals
 #define COMSIG_SPECIES_GAIN "species_gain" //from datum/species/on_species_gain(): (datum/species/new_species, datum/species/old_species)
 #define COMSIG_SPECIES_LOSS "species_loss" //from datum/species/on_species_loss(): (datum/species/lost_species)

code/__DEFINES/dcs/signals/signals_mob/signals_mob_carbon.dm

@@ -0,0 +1,82 @@
+///Called from /mob/living/carbon/help_shake_act, before any hugs have ocurred. (mob/living/helper)
+#define COMSIG_CARBON_PRE_HELP_ACT "carbon_pre_help"
+	/// Stops the rest of help act (hugging, etc) from occuring
+	#define COMPONENT_BLOCK_HELP_ACT (1<<0)
+
+///Called from /mob/living/carbon/help_shake_act on the person being helped, after any hugs have ocurred. (mob/living/helper)
+#define COMSIG_CARBON_HELP_ACT "carbon_help"
+///Called from /mob/living/carbon/help_shake_act on the helper, after any hugs have ocurred. (mob/living/helped)
+#define COMSIG_CARBON_HELPED "carbon_helped_someone"
+
+///Before a carbon mob is shoved, sent to the turf we're trying to shove onto (mob/living/carbon/shover, mob/living/carbon/target)
+#define COMSIG_CARBON_DISARM_PRESHOVE "carbon_disarm_preshove"
+	#define COMSIG_CARBON_ACT_SOLID (1<<0) //Tells disarm code to act as if the mob was shoved into something solid, even we we're not
+///When a carbon mob is disarmed, this is sent to the turf we're trying to shove onto (mob/living/carbon/shover, mob/living/carbon/target, shove_blocked)
+#define COMSIG_CARBON_DISARM_COLLIDE "carbon_disarm_collision"
+	#define COMSIG_CARBON_SHOVE_HANDLED (1<<0)
+
+// /mob/living/carbon physiology signals
+#define COMSIG_CARBON_GAIN_WOUND "carbon_gain_wound" //from /datum/wound/proc/apply_wound() (/mob/living/carbon/C, /datum/wound/W, /obj/item/bodypart/L)
+#define COMSIG_CARBON_LOSE_WOUND "carbon_lose_wound" //from /datum/wound/proc/remove_wound() (/mob/living/carbon/C, /datum/wound/W, /obj/item/bodypart/L)
+///from base of /obj/item/bodypart/proc/attach_limb(): (new_limb, special) allows you to fail limb attachment
+#define COMSIG_CARBON_ATTACH_LIMB "carbon_attach_limb"
+#define COMSIG_CARBON_REMOVE_LIMB "carbon_remove_limb" //from base of /obj/item/bodypart/proc/drop_limb(lost_limb, dismembered)
+#define COMSIG_BODYPART_GAUZED "bodypart_gauzed" // from /obj/item/bodypart/proc/apply_gauze(/obj/item/stack/gauze)
+#define COMSIG_BODYPART_GAUZE_DESTROYED "bodypart_degauzed" // from [/obj/item/bodypart/proc/seep_gauze] when it runs out of absorption
+
+///Called when someone attempts to cuff a carbon
+#define COMSIG_CARBON_CUFF_ATTEMPTED "carbon_attempt_cuff"
+///Called when a carbon mutates (source = dna, mutation = mutation added)
+#define COMSIG_CARBON_GAIN_MUTATION "carbon_gain_mutation"
+///Called when a carbon loses a mutation (source = dna, mutation = mutation lose)
+#define COMSIG_CARBON_LOSE_MUTATION "carbon_lose_mutation"
+///Called when a carbon becomes addicted (source = what addiction datum, addicted_mind = mind of the addicted carbon)
+#define COMSIG_CARBON_GAIN_ADDICTION "carbon_gain_addiction"
+///Called when a carbon is no longer addicted (source = what addiction datum was lost, addicted_mind = mind of the freed carbon)
+#define COMSIG_CARBON_LOSE_ADDICTION "carbon_lose_addiction"
+///Called when a carbon gets a brain trauma (source = carbon, trauma = what trauma was added) - this is before on_gain()
+#define COMSIG_CARBON_GAIN_TRAUMA "carbon_gain_trauma"
+///Called when a carbon loses a brain trauma (source = carbon, trauma = what trauma was removed)
+#define COMSIG_CARBON_LOSE_TRAUMA "carbon_lose_trauma"
+///Called when a carbon updates their health (source = carbon)
+#define COMSIG_CARBON_HEALTH_UPDATE "carbon_health_update"
+///Called when a carbon updates their sanity (source = carbon)
+#define COMSIG_CARBON_SANITY_UPDATE "carbon_sanity_update"
+///Called when a carbon breathes, before the breath has actually occured
+#define COMSIG_CARBON_PRE_BREATHE "carbon_pre_breathe"
+///Called when a carbon updates their mood
+#define COMSIG_CARBON_MOOD_UPDATE "carbon_mood_update"
+
+// /mob/living/carbon/human signals
+
+///Hit by successful disarm attack (mob/living/carbon/human/attacker,zone_targeted)
+#define COMSIG_HUMAN_DISARM_HIT "human_disarm_hit"
+///Whenever EquipRanked is called, called after job is set
+#define COMSIG_JOB_RECEIVED "job_received"
+///from /mob/living/carbon/human/proc/set_coretemperature(): (oldvalue, newvalue)
+#define COMSIG_HUMAN_CORETEMP_CHANGE "human_coretemp_change"
+///from /datum/species/handle_fire. Called when the human is set on fire and burning clothes and stuff
+#define COMSIG_HUMAN_BURNING "human_burning"
+///from mob/living/carbon/human/UnarmedAttack(): (atom/target, proximity, modifiers)
+#define COMSIG_HUMAN_EARLY_UNARMED_ATTACK "human_early_unarmed_attack"
+///from mob/living/carbon/human/UnarmedAttack(): (atom/target, proximity, modifiers)
+#define COMSIG_HUMAN_MELEE_UNARMED_ATTACK "human_melee_unarmed_attack"
+//from mob/living/carbon/human/UnarmedAttack(): (mob/living/carbon/human/attacker)
+#define COMSIG_HUMAN_MELEE_UNARMED_ATTACKBY "human_melee_unarmed_attackby"
+//from /mob/living/carbon/human/proc/check_shields(): (atom/hit_by, damage, attack_text, attack_type, armour_penetration)
+#define COMSIG_HUMAN_CHECK_SHIELDS "human_check_shields"
+	#define SHIELD_BLOCK (1<<0)
+
+// Mob transformation signals
+///Called when a human turns into a monkey, from /mob/living/carbon/proc/finish_monkeyize()
+#define COMSIG_HUMAN_MONKEYIZE "human_monkeyize"
+///Called when a monkey turns into a human, from /mob/living/carbon/proc/finish_humanize(species)
+#define COMSIG_MONKEY_HUMANIZE "monkey_humanize"
+
+///From mob/living/carbon/human/suicide()
+#define COMSIG_HUMAN_SUICIDE_ACT "human_suicide_act"
+
+/// A mob has just equipped an item. Called on [/mob] from base of [/obj/item/equipped()]: (/obj/item/equipped_item, slot)
+#define COMSIG_MOB_EQUIPPED_ITEM "mob_equipped_item"
+/// A mob has just unequipped an item.
+#define COMSIG_MOB_UNEQUIPPED_ITEM "mob_unequipped_item"

code/__DEFINES/dcs/signals/signals_mod.dm

@@ -0,0 +1,25 @@
+//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 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 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"

code/__DEFINES/dcs/signals/signals_obj/signals_item/signals_item.dm

@@ -13,7 +13,8 @@
 ///from base of mob/living/carbon/attacked_by(): (mob/living/carbon/target, mob/living/user, hit_zone)
 #define COMSIG_ITEM_ATTACK_ZONE "item_attack_zone"
 ///from base of obj/item/hit_reaction(): (list/args)
-#define COMSIG_ITEM_HIT_REACT "item_hit_react"
+#define COMSIG_ITEM_HIT_REACT "item_hit_react" //from base of obj/item/hit_reaction(): (list/args)
+	#define COMPONENT_HIT_REACTION_BLOCK (1<<0)
 
 #define COMSIG_ITEM_ATTACK "item_attack" //from base of obj/item/attack(): (/mob/living/target, /mob/living/user)
 #define COMSIG_ITEM_ATTACK_SELF "item_attack_self" //from base of obj/item/attack_self(): (/mob)

code/__DEFINES/dcs/signals/signals_obj/signals_object.dm

@@ -10,3 +10,5 @@
 #define COMSIG_OBJ_DEFAULT_UNFASTEN_WRENCH "obj_default_unfasten_wrench"
 ///from base of /turf/proc/levelupdate(). (intact) true to hide and false to unhide
 #define COMSIG_OBJ_HIDE "obj_hide"
+/// from base of [/atom/proc/obj_destruction]: (damage_flag)
+#define COMSIG_OBJ_DESTRUCTION "obj_destruction"

code/__DEFINES/dcs/signals/signals_storage.dm

@@ -0,0 +1,4 @@
+/// Sent when /datum/storage/dump_content_at(): (obj/item/storage_source, mob/user)
+#define COMSIG_STORAGE_DUMP_CONTENT "storage_dump_contents"
+	/// Return to stop the standard dump behavior.
+	#define STORAGE_DUMP_HANDLED (1<<0)

code/__DEFINES/flags.dm

@@ -46,6 +46,8 @@ GLOBAL_LIST_INIT(bitflags, list(1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 204
 #define SHOW_BEHIND_LARGE_ICONS_1 (1<<12)
 /// Should we use the initial icon for display? Mostly used by overlay only objects
 #define HTML_USE_INITAL_ICON_1 (1<<20)
+// Whether or not this atom is storing contents for a disassociated storage object
+#define HAS_DISASSOCIATED_STORAGE_1 (1<<24)
 
 // Update flags for [/atom/proc/update_appearance]
 /// Update the atom's name

code/__DEFINES/inventory.dm

@@ -46,6 +46,7 @@
 #define HIDEFACIALHAIR (1<<9)
 #define HIDENECK (1<<10)
 #define HIDEHORNS (1<<11) 	// Used for hiding Sarathi horns.
+#define HIDESNOUT (1<<11)
 
 //bitflags for clothing coverage - also used for limbs
 #define HEAD (1<<0)

code/__DEFINES/is_helpers.dm

@@ -166,6 +166,8 @@ GLOBAL_LIST_INIT(turfs_without_ground, typecacheof(list(
 
 #define isitem(A) (istype(A, /obj/item))
 
+#define isstack(A) (istype(A, /obj/item/stack))
+
 #define isgrenade(A) (istype(A, /obj/item/grenade))
 
 #define islandmine(A) (istype(A, /obj/item/mine))

code/__DEFINES/layers.dm

@@ -1,5 +1,6 @@
 //Defines for atom layers and planes
 //KEEP THESE IN A NICE ACSCENDING ORDER, PLEASE
+#define LOWEST_EVER_PLANE -100
 
 #define CLICKCATCHER_PLANE -99
 
@@ -21,6 +22,20 @@
 #define BLACKNESS_PLANE 0 //To keep from conflicts with SEE_BLACKNESS internals
 #define BLACKNESS_PLANE_RENDER_TARGET "BLACKNESS_PLANE"
 
+#define ABOVE_GAME_PLANE 1
+
+//-------------------- Rendering ---------------------
+#define RENDER_PLANE_GAME 100
+#define RENDER_PLANE_NON_GAME 101
+#define RENDER_PLANE_MASTER 102
+
+// Lummox I swear to god I will find you
+// NOTE! You can only ever have planes greater then -10000, if you add too many with large offsets you will brick multiz
+// Same can be said for large multiz maps. Tread carefully mappers
+#define HIGHEST_EVER_PLANE RENDER_PLANE_MASTER
+/// The range unique planes can be in
+#define PLANE_RANGE (HIGHEST_EVER_PLANE - LOWEST_EVER_PLANE)
+
 #define SPACE_LAYER 1.8
 //#define TURF_LAYER 2 //For easy recordkeeping; this is a byond define
 #define MID_TURF_LAYER 2.02

code/__DEFINES/maths.dm

@@ -290,3 +290,11 @@
 
 /// Like SPT_PROB_RATE but easier to use, simply put `if(SPT_PROB(10, 5))`
 #define SPT_PROB(prob_per_second_percent, seconds_per_tick) (prob(100*SPT_PROB_RATE((prob_per_second_percent)/100, (seconds_per_tick))))
+
+/// Converts a probability/second chance to probability/delta_time chance
+/// For example, if you want an event to happen with a 10% per second chance, but your proc only runs every 5 seconds, do `if(prob(100*DT_PROB_RATE(0.1, 5)))`
+#define DT_PROB_RATE(prob_per_second, delta_time) (1 - (1 - (prob_per_second)) ** (delta_time))
+
+/// Like DT_PROB_RATE but easier to use, simply put `if(DT_PROB(10, 5))`
+#define DT_PROB(prob_per_second_percent, delta_time) (prob(100*DT_PROB_RATE((prob_per_second_percent)/100, (delta_time))))
+// )

code/__DEFINES/mod.dm

@@ -0,0 +1,40 @@
+/// Default value for the max_complexity var on MODsuits
+#define DEFAULT_MAX_COMPLEXITY 15
+
+/// Default cell drain per process on MODsuits
+#define DEFAULT_CHARGE_DRAIN 0.09
+
+/// Default time for a part to seal
+#define MOD_ACTIVATION_STEP_TIME (2 SECONDS)
+
+/// Passive module, just acts when put in naturally.
+#define MODULE_PASSIVE 0
+/// Usable module, does something when you press a button.
+#define MODULE_USABLE 1
+/// Toggle module, you turn it on/off and it does stuff.
+#define MODULE_TOGGLE 2
+/// Actively usable module, you may only have one selected at a time.
+#define MODULE_ACTIVE 3
+
+//Defines used by the theme for clothing flags and similar
+#define CONTROL_LAYER "control_layer"
+#define HELMET_FLAGS "helmet_flags"
+#define CHESTPLATE_FLAGS "chestplate_flags"
+#define GAUNTLETS_FLAGS "gauntlets_flags"
+#define BOOTS_FLAGS "boots_flags"
+
+#define UNSEALED_LAYER "unsealed_layer"
+#define UNSEALED_CLOTHING "unsealed_clothing"
+#define SEALED_CLOTHING "sealed_clothing"
+#define UNSEALED_INVISIBILITY "unsealed_invisibility"
+#define SEALED_INVISIBILITY "sealed_invisibility"
+#define UNSEALED_COVER "unsealed_cover"
+#define SEALED_COVER "sealed_cover"
+#define CAN_OVERSLOT "can_overslot"
+
+//Defines used to override MOD clothing's icon and worn icon files in the skin.
+#define MOD_ICON_OVERRIDE "mod_icon_override"
+#define MOD_WORN_ICON_OVERRIDE "mod_worn_icon_override"
+
+/// Global list of all /datum/mod_theme
+GLOBAL_LIST_INIT(mod_themes, setup_mod_themes())