Improve modsuit code (#976)

* i cant spell

* ports

* re-add digi support

* fix

* fix

code/__DEFINES/dcs/signals/signals_mod.dm

@@ -1,6 +1,14 @@
 //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 user deploys one or more of its parts.
+#define COMSIG_MOD_DEPLOYED "mod_deployed"
+/// Called when a MOD user retracts one or more of its parts.
+#define COMSIG_MOD_RETRACTED "mod_retracted"
+/// Called when a MOD deploys a part.
+#define COMSIG_MOD_PART_DEPLOYED "mod_part_deployed"
+/// Called when a MOD retracts a part.
+#define COMSIG_MOD_PART_RETRACTED "mod_part_retracted"
 /// Called when a MOD activation is called from toggle_activate(mob/user)
 #define COMSIG_MOD_ACTIVATE "mod_activate"
 	/// Cancels the suit's activation

code/__DEFINES/mod.dm

@@ -17,20 +17,17 @@
 #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 SEALED_LAYER "sealed_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"
+#define UNSEALED_MESSAGE "unsealed_message"
+#define SEALED_MESSAGE "sealed_message"
 
 //Defines used to override MOD clothing's icon and worn icon files in the skin.
 #define MOD_ICON_OVERRIDE "mod_icon_override"
@@ -42,6 +39,16 @@
 #define MODLINK_FREQ_CHARLIE "CHRL"
 #define MODLINK_FREQ_CENTCOM "CC"
 
+//Default text for different messages for the user.
+#define HELMET_UNSEAL_MESSAGE "hisses open"
+#define HELMET_SEAL_MESSAGE "hisses closed"
+#define CHESTPLATE_UNSEAL_MESSAGE "releases your chest"
+#define CHESTPLATE_SEAL_MESSAGE "cinches tightly around your chest"
+#define GAUNTLET_UNSEAL_MESSAGE "become loose around your fingers"
+#define GAUNTLET_SEAL_MESSAGE "tighten around your fingers and wrists"
+#define BOOT_UNSEAL_MESSAGE "relax their grip on your legs"
+#define BOOT_SEAL_MESSAGE "seal around your feet"
+
 /// Global list of all /datum/mod_theme
 GLOBAL_LIST_EMPTY(mod_themes)
 /// Global list of all ids associated to a /datum/mod_link instance

code/__HELPERS/mobs.dm

@@ -783,6 +783,49 @@ GLOBAL_LIST_EMPTY(species_list)
 		else
 			return zone
 
+///Returns a list of strings for a given slot flag.
+/proc/parse_slot_flags(slot_flags)
+	var/list/slot_strings = list()
+	if(slot_flags & ITEM_SLOT_BACK)
+		slot_strings += "back"
+	if(slot_flags & ITEM_SLOT_MASK)
+		slot_strings += "mask"
+	if(slot_flags & ITEM_SLOT_NECK)
+		slot_strings += "neck"
+	if(slot_flags & ITEM_SLOT_HANDCUFFED)
+		slot_strings += "handcuff"
+	if(slot_flags & ITEM_SLOT_LEGCUFFED)
+		slot_strings += "legcuff"
+	if(slot_flags & ITEM_SLOT_BELT)
+		slot_strings += "belt"
+	if(slot_flags & ITEM_SLOT_ID)
+		slot_strings += "id"
+	if(slot_flags & ITEM_SLOT_EARS)
+		slot_strings += "ear"
+	if(slot_flags & ITEM_SLOT_EYES)
+		slot_strings += "glasses"
+	if(slot_flags & ITEM_SLOT_GLOVES)
+		slot_strings += "glove"
+	if(slot_flags & ITEM_SLOT_HEAD)
+		slot_strings += "head"
+	if(slot_flags & ITEM_SLOT_FEET)
+		slot_strings += "shoe"
+	if(slot_flags & ITEM_SLOT_OCLOTHING)
+		slot_strings += "oversuit"
+	if(slot_flags & ITEM_SLOT_ICLOTHING)
+		slot_strings += "undersuit"
+	if(slot_flags & ITEM_SLOT_SUITSTORE)
+		slot_strings += "suit storage"
+	if(slot_flags & (ITEM_SLOT_LPOCKET|ITEM_SLOT_RPOCKET))
+		slot_strings += "pocket"
+	if(slot_flags & ITEM_SLOT_HANDS)
+		slot_strings += "hand"
+	if(slot_flags & ITEM_SLOT_DEX_STORAGE)
+		slot_strings += "dextrous storage"
+	if(slot_flags & ITEM_SLOT_BACKPACK)
+		slot_strings += "backpack"
+	return slot_strings
+
 ///Returns the direction that the initiator and the target are facing
 /proc/check_target_facings(mob/living/initiator, mob/living/target)
 	/*This can be used to add additional effects on interactions between mobs depending on how the mobs are facing each other, such as adding a crit damage to blows to the back of a guy's head.

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

@@ -391,7 +391,7 @@ There are several things that need to be remembered:
 		if((dna.species.bodytype & BODYTYPE_DIGITIGRADE) && (worn_item.supports_variations_flags & CLOTHING_DIGITIGRADE_VARIATION))
 			var/obj/item/bodypart/leg/leg = src.get_bodypart(BODY_ZONE_L_LEG)
 			if(leg.limb_id == leg.digitigrade_id)//Snowflakey and bad. But it makes it look consistent.
-				icon_file = shoes.worn_icon_digitigrade || DIGITIGRADE_SHOES_FILE //PARIAH EDIT
+				icon_file = shoes.worn_icon_digitigrade || DIGITIGRADE_SHOES_FILE
 
 		if(dna.species.bodytype & BODYTYPE_TESHARI)
 			if(worn_item.supports_variations_flags & CLOTHING_TESHARI_VARIATION)
@@ -566,7 +566,7 @@ There are several things that need to be remembered:
 		//More currently unused digitigrade handling
 		if(dna.species.bodytype & BODYTYPE_DIGITIGRADE)
 			if(worn_item.supports_variations_flags & CLOTHING_DIGITIGRADE_VARIATION)
-				icon_file = wear_suit.worn_icon_digitigrade || DIGITIGRADE_SUIT_FILE //PARIAH EDIT
+				icon_file = wear_suit.worn_icon_digitigrade || DIGITIGRADE_SUIT_FILE
 
 		//PARIAH EDIT END
 		if(dna.species.bodytype & BODYTYPE_TESHARI)

code/modules/mod/adding_new_mod.md

@@ -40,7 +40,7 @@ Currently crew MODsuits should be lightly armored in combat relevant stats.
 		for operating at lower power levels, keeping people sane. As consequence, the capacity \
 		of the suit has decreased, not being able to fit many modules at all."
 	default_skin = "psychological"
-	armor = list(MELEE = 10, BULLET = 5, LASER = 5, ENERGY = 5, BOMB = 0, BIO = 100, FIRE = 10, ACID = 75, WOUND = 5)
+	armor_type = /datum/armor/modtheme_psychological
 	complexity_max = DEFAULT_MAX_COMPLEXITY - 7
 	charge_drain = DEFAULT_CHARGE_DRAIN * 0.5
 ```
@@ -79,19 +79,18 @@ So, now that we have our theme, we want to add a skin to it (or another theme of
 		for operating at lower power levels, keeping people sane. As consequence, the capacity \
 		of the suit has decreased, not being able to fit many modules at all."
 	default_skin = "psychological"
-	armor = list(MELEE = 0, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 100, FIRE = 10, ACID = 75, WOUND = 5)
+	armor_type = /datum/armor/modtheme_psychological
 	complexity_max = DEFAULT_MAX_COMPLEXITY - 7
 	charge_drain = DEFAULT_CHARGE_DRAIN * 0.5
-	skins = list(
+	variants = list(
 		"psychological" = list(
-			HELMET_LAYER = null,
-			HELMET_FLAGS = list(
+			/obj/item/clothing/head/mod = list(
 			),
-			CHESTPLATE_FLAGS = list(
+			/obj/item/clothing/suit/mod = list(
 			),
-			GAUNTLETS_FLAGS = list(
+			/obj/item/clothing/gloves/mod = list(
 			),
-			BOOTS_FLAGS = list(
+			/obj/item/clothing/shoes/mod = list(
 			),
 		),
 	)
@@ -101,8 +100,7 @@ We now have a psychological skin, this will apply the psychological icons to eve
 For example, if our helmet's icon covers the full head (like the research skin), we want to do something like this.
 
 ```dm
-			HELMET_LAYER = null,
-			HELMET_FLAGS = list(
+			/obj/item/clothing/head/mod = list(
 				UNSEALED_CLOTHING = SNUG_FIT|THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE|BLOCK_GAS_SMOKE_EFFECT,
 				UNSEALED_INVISIBILITY = HIDEFACIALHAIR|HIDEMASK|HIDEEARS|HIDEEYES|HIDEFACE|HIDEHAIR|HIDESNOUT,
@@ -113,8 +111,8 @@ For example, if our helmet's icon covers the full head (like the research skin),
 Otherwise, with an open helmet that becomes closed (like the engineering skin), we'd do this.
 
 ```dm
-			HELMET_LAYER = NECK_LAYER,
-			HELMET_FLAGS = list(
+			/obj/item/clothing/head/mod = list(
+				UNSEALED_LAYER = NECK_LAYER
 				UNSEALED_CLOTHING = SNUG_FIT,
 				SEALED_CLOTHING = THICKMATERIAL|STOPSPRESSUREDAMAGE,
 				UNSEALED_INVISIBILITY = HIDEFACIALHAIR,
@@ -134,50 +132,49 @@ There are specific cases of helmets that semi-cover the head, like the cosmohonk
 		for operating at lower power levels, keeping people sane. As consequence, the capacity \
 		of the suit has decreased, not being able to fit many modules at all."
 	default_skin = "psychological"
-	armor = list(MELEE = 0, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 100, FIRE = 10, ACID = 75, WOUND = 5)
+	armor_type = /datum/armor/modtheme_psychological
 	complexity_max = DEFAULT_MAX_COMPLEXITY - 7
 	charge_drain = DEFAULT_CHARGE_DRAIN * 0.5
-	skins = list(
+	variants = list(
 		"psychological" = list(
-			HELMET_LAYER = NECK_LAYER,
-			HELMET_FLAGS = list(
+			/obj/item/clothing/head/mod = list(
+				UNSEALED_LAYER = NECK_LAYER
 				UNSEALED_CLOTHING = SNUG_FIT,
 				SEALED_CLOTHING = THICKMATERIAL|STOPSPRESSUREDAMAGE,
 				UNSEALED_INVISIBILITY = HIDEFACIALHAIR,
 				SEALED_INVISIBILITY = HIDEMASK|HIDEEARS|HIDEEYES|HIDEFACE|HIDEHAIR|HIDESNOUT,
 				SEALED_COVER = HEADCOVERSMOUTH|HEADCOVERSEYES|PEPPERPROOF,
 			),
-			CHESTPLATE_FLAGS = list(
+			/obj/item/clothing/suit/mod = list(
 				UNSEALED_CLOTHING = THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 				SEALED_INVISIBILITY = HIDEJUMPSUIT,
 			),
-			GAUNTLETS_FLAGS = list(
+			/obj/item/clothing/gloves/mod = list(
 				UNSEALED_CLOTHING = THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 			),
-			BOOTS_FLAGS = list(
+			/obj/item/clothing/shoes/mod = list(
 				UNSEALED_CLOTHING = THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 			),
 		"psychotherapeutic" = list(
-			HELMET_LAYER = null,
-			HELMET_FLAGS = list(
+			/obj/item/clothing/head/mod = list(
 				UNSEALED_CLOTHING = SNUG_FIT|THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 				UNSEALED_INVISIBILITY = HIDEFACIALHAIR|HIDEMASK|HIDEEARS|HIDEEYES|HIDEFACE|HIDEHAIR|HIDESNOUT,
 				UNSEALED_COVER = HEADCOVERSMOUTH|HEADCOVERSEYES|PEPPERPROOF,
 			),
-			CHESTPLATE_FLAGS = list(
+			/obj/item/clothing/suit/mod = list(
 				UNSEALED_CLOTHING = THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 				SEALED_INVISIBILITY = HIDEJUMPSUIT,
 			),
-			GAUNTLETS_FLAGS = list(
+			/obj/item/clothing/gloves/mod = list(
 				UNSEALED_CLOTHING = THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 			),
-			BOOTS_FLAGS = list(
+			/obj/item/clothing/shoes/mod = list(
 				UNSEALED_CLOTHING = THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 			),
@@ -207,7 +204,7 @@ As we want this effect to be on demand, we probably want this to be an usable mo
 - Usable: You can use these for a one time effect.
 - Active: You can only have one selected at a time. It gives you a special click effect.
 
-As we have an usable module, we want to set a cooldown time. All modules are also incompatible with themselves, have a specific power cost and complexity varying on how powerful they are, so let's update our definition, and also add a new variable for how much brain damage we'll heal.
+As we have an usable module, we want to set a cooldown time. All modules are also incompatible with themselves, have a specific power cost and complexity varying on how powerful they are, and are equippable to certain slots, so let's update our definition, and also add a new variable for how much brain damage we'll heal.
 
 ```dm
 /obj/item/mod/module/neuron_healer
@@ -217,35 +214,30 @@ As we have an usable module, we want to set a cooldown time. All modules are als
 	icon_state = "neuron_healer"
 	module_type = MODULE_USABLE
 	complexity = 3
-	use_power_cost = DEFAULT_CHARGE_DRAIN
+	use_energy_cost = DEFAULT_CHARGE_DRAIN
 	incompatible_modules = list(/obj/item/mod/module/neuron_healer)
 	cooldown_time = 15 SECONDS
+	required_slot = list(ITEM_SLOT_HEAD)
 	var/brain_damage_healed = 25
 ```
 
-Now, we want to override the on_use proc for our new effect. We want to make sure the use checks passed from parent. You can read about most procs and variables by reading [this](modules/_module.dm)
+Now, we want to override the on_use proc for our new effect. You can read about most procs and variables by reading [this](modules/_module.dm)
 
 ```dm
 /obj/item/mod/module/neuron_healer/on_use()
-	. = ..()
-	if(!.)
-		return
 ```
 
 After this, we want to put our special code, a basic effect of healing all mobs nearby for their brain damage and creating a beam to them.
 
 ```dm
 /obj/item/mod/module/neuron_healer/on_use()
-	. = ..()
-	if(!.)
-		return
 	for(var/mob/living/carbon/carbon_mob in range(5, src))
 		if(carbon_mob == mod.wearer)
 			continue
 		carbon_mob.adjustOrganLoss(ORGAN_SLOT_BRAIN, -brain_damage_healed)
 		mod.wearer.Beam(carbon_mob, icon_state = "plasmabeam", time = 1.5 SECONDS)
 	playsound(src, 'sound/effects/magic.ogg', 100, TRUE)
-	drain_power(use_power_cost)
+	drain_power(use_energy_cost)
 ```
 
 We now have a basic module, we can add it to the techwebs to make it printable ingame, and we can add an inbuilt, advanced version of it for our psychological suit. We'll give it more healing power, no complexity and make it unremovable.
@@ -268,51 +260,50 @@ Now we want to add it to the psychological theme, which is very simple, finishin
 		for operating at lower power levels, keeping people sane. As consequence, the capacity \
 		of the suit has decreased, not being able to fit many modules at all."
 	default_skin = "psychological"
-	armor = list(MELEE = 0, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 100, FIRE = 10, ACID = 75, WOUND = 5)
+	armor_type = /datum/armor/modtheme_psychological
 	complexity_max = DEFAULT_MAX_COMPLEXITY - 7
 	charge_drain = DEFAULT_CHARGE_DRAIN * 0.5
 	inbuilt_modules = list(/obj/item/mod/module/neuron_healer/advanced)
-	skins = list(
+	variants = list(
 		"psychological" = list(
-			HELMET_LAYER = NECK_LAYER,
-			HELMET_FLAGS = list(
+			/obj/item/clothing/head/mod = list(
+				UNSEALED_LAYER = NECK_LAYER
 				UNSEALED_CLOTHING = SNUG_FIT,
 				SEALED_CLOTHING = THICKMATERIAL|STOPSPRESSUREDAMAGE,
 				UNSEALED_INVISIBILITY = HIDEFACIALHAIR,
 				SEALED_INVISIBILITY = HIDEMASK|HIDEEARS|HIDEEYES|HIDEFACE|HIDEHAIR|HIDESNOUT,
 				SEALED_COVER = HEADCOVERSMOUTH|HEADCOVERSEYES|PEPPERPROOF,
 			),
-			CHESTPLATE_FLAGS = list(
+			/obj/item/clothing/suit/mod = list(
 				UNSEALED_CLOTHING = THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 				SEALED_INVISIBILITY = HIDEJUMPSUIT,
 			),
-			GAUNTLETS_FLAGS = list(
+			/obj/item/clothing/gloves/mod = list(
 				UNSEALED_CLOTHING = THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 			),
-			BOOTS_FLAGS = list(
+			/obj/item/clothing/shoes/mod = list(
 				UNSEALED_CLOTHING = THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 			),
 		"psychotherapeutic" = list(
-			HELMET_LAYER = null,
-			HELMET_FLAGS = list(
+			/obj/item/clothing/head/mod = list(
 				UNSEALED_CLOTHING = SNUG_FIT|THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 				UNSEALED_INVISIBILITY = HIDEFACIALHAIR|HIDEMASK|HIDEEARS|HIDEEYES|HIDEFACE|HIDEHAIR|HIDESNOUT,
 				UNSEALED_COVER = HEADCOVERSMOUTH|HEADCOVERSEYES|PEPPERPROOF,
 			),
-			CHESTPLATE_FLAGS = list(
+			/obj/item/clothing/suit/mod = list(
 				UNSEALED_CLOTHING = THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 				SEALED_INVISIBILITY = HIDEJUMPSUIT,
 			),
-			GAUNTLETS_FLAGS = list(
+			/obj/item/clothing/gloves/mod = list(
 				UNSEALED_CLOTHING = THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 			),
-			BOOTS_FLAGS = list(
+			/obj/item/clothing/shoes/mod = list(
 				UNSEALED_CLOTHING = THICKMATERIAL,
 				SEALED_CLOTHING = STOPSPRESSUREDAMAGE,
 			),