Mindflayers v0.9, Playable Edition!

code/__DEFINES/antag_defines.dm

@@ -73,6 +73,8 @@ GLOBAL_LIST(contractors)
  */
 #define IS_CHANGELING(mob) (isliving(mob) && mob?:mind?:has_antag_datum(/datum/antagonist/changeling))
 
+#define IS_MINDFLAYER(mob) (isliving(mob) && mob?:mind?:has_antag_datum(/datum/antagonist/mindflayer))
+
 #define IS_MINDSLAVE(mob) (ishuman(mob) && mob?:mind?:has_antag_datum(/datum/antagonist/mindslave, FALSE))
 
 /**

code/__DEFINES/combat_defines.dm

@@ -50,6 +50,7 @@
 #define CANPUSH			(1<<3)
 #define PASSEMOTES		(1<<4) //Mob has holders inside of it that need to see emotes.
 #define GODMODE			(1<<5)
+#define TERMINATOR_FORM (1<<6)
 
 //Health Defines
 #define HEALTH_THRESHOLD_CRIT 0
@@ -149,6 +150,7 @@
 
 #define EMP_HEAVY 1
 #define EMP_LIGHT 2
+#define EMP_WEAKENED 3
 
 /*
 * converts life cycle values into deciseconds. try and avoid usage of this.

code/__DEFINES/dcs/mob_signals.dm

@@ -206,6 +206,8 @@
 
 /// called when a living mob's stun status is cleared: ()
 #define COMSIG_LIVING_CLEAR_STUNS "living_clear_stuns"
+/// called when something needs to force a mindflayer to retract their weapon implants
+#define COMSIG_FLAYER_RETRACT_IMPLANTS "flayer_retract_implants"
 
 /// Sent from datum/spell/ethereal_jaunt/cast, before the mob enters jaunting as a pre-check: (mob/jaunter)
 #define COMSIG_MOB_PRE_JAUNT "spell_mob_pre_jaunt"

code/__DEFINES/directions.dm

@@ -31,3 +31,7 @@
 
 /// Inverse direction, taking into account UP|DOWN if necessary.
 #define REVERSE_DIR(dir) ( ((dir & 85) << 1) | ((dir & 170) >> 1) )
+/// returns TRUE if the direction is EAST or WEST
+#define DIR_JUST_HORIZONTAL(dir) ((dir == EAST) || (dir == WEST))
+/// returns TRUE if the direction is NORTH or SOUTH
+#define DIR_JUST_VERTICAL(dir) ((dir == NORTH) || (dir == SOUTH))

code/__DEFINES/flags.dm

@@ -139,6 +139,7 @@
 #define PASSDOOR		(1<<7)
 #define PASSGIRDER		(1<<8)
 #define PASSTAKE    	(1<<9)
+#define PASSBARRICADE	(1<<10)
 
 //turf-only flags
 #define BLESSED_TILE	(1<<0)

code/__DEFINES/gamemode.dm

@@ -45,6 +45,7 @@
 #define SPECIAL_ROLE_SYNDICATE_DEATHSQUAD "Syndicate Commando"
 #define SPECIAL_ROLE_TRAITOR "Traitor"
 #define SPECIAL_ROLE_VAMPIRE "Vampire"
+#define SPECIAL_ROLE_MIND_FLAYER "Mind Flayer"
 #define SPECIAL_ROLE_VAMPIRE_THRALL "Vampire Thrall"
 #define SPECIAL_ROLE_WIZARD "Wizard"
 #define SPECIAL_ROLE_WIZARD_APPRENTICE "Wizard Apprentice"

code/__DEFINES/hud.dm

@@ -34,29 +34,30 @@
 
 //data HUD (medhud, sechud) defines
 //Don't forget to update human/New() if you change these!
-#define DATA_HUD_SECURITY_BASIC		1
-#define DATA_HUD_SECURITY_ADVANCED	2
-#define DATA_HUD_MEDICAL_BASIC		3
-#define DATA_HUD_MEDICAL_ADVANCED	4
-#define DATA_HUD_DIAGNOSTIC_BASIC	5
+#define DATA_HUD_SECURITY_BASIC			1
+#define DATA_HUD_SECURITY_ADVANCED		2
+#define DATA_HUD_MEDICAL_BASIC			3
+#define DATA_HUD_MEDICAL_ADVANCED		4
+#define DATA_HUD_DIAGNOSTIC_BASIC		5
 #define DATA_HUD_DIAGNOSTIC_ADVANCED	6
-#define DATA_HUD_HYDROPONIC			7
-#define DATA_HUD_JANITOR			8
+#define DATA_HUD_HYDROPONIC				7
+#define DATA_HUD_JANITOR				8
 //antag HUD defines
-#define ANTAG_HUD_CULT		9
-#define ANTAG_HUD_REV		10
-#define ANTAG_HUD_OPS		11
-#define ANTAG_HUD_WIZ		12
-#define ANTAG_HUD_SHADOW    13
-#define ANTAG_HUD_TRAITOR 14
-#define ANTAG_HUD_NINJA 15
-#define ANTAG_HUD_CHANGELING 16
-#define ANTAG_HUD_VAMPIRE 17
-#define ANTAG_HUD_ABDUCTOR 18
-#define DATA_HUD_ABDUCTOR	19
-#define ANTAG_HUD_EVENTMISC 20
-#define ANTAG_HUD_BLOB 21
-#define ANTAG_HUD_ZOMBIE 22
+#define ANTAG_HUD_CULT					9
+#define ANTAG_HUD_REV					10
+#define ANTAG_HUD_OPS					11
+#define ANTAG_HUD_WIZ					12
+#define ANTAG_HUD_SHADOW    			13
+#define ANTAG_HUD_TRAITOR 				14
+#define ANTAG_HUD_NINJA 				15
+#define ANTAG_HUD_CHANGELING 			16
+#define ANTAG_HUD_VAMPIRE 				17
+#define ANTAG_HUD_ABDUCTOR 				18
+#define DATA_HUD_ABDUCTOR				19
+#define ANTAG_HUD_EVENTMISC 			20
+#define ANTAG_HUD_BLOB 					21
+#define ANTAG_HUD_ZOMBIE 				22
+#define ANTAG_HUD_MIND_FLAYER 			23
 
 // Notification action types
 #define NOTIFY_JUMP "jump"

code/__DEFINES/is_helpers.dm

@@ -1,6 +1,8 @@
 // Datums
 #define isdatum(thing) (istype(thing, /datum))
 
+#define isspell(A) (istype(A, /datum/spell))
+
 // Atoms
 #define isatom(A) (isloc(A))
 

code/__DEFINES/mindflayer_defines.dm

@@ -0,0 +1,30 @@
+// Defines below to be used with the `power_type` var.
+/// Denotes that this power is free and should be given to all mindflayers by default.
+#define FLAYER_INNATE_POWER			1
+/// Denotes that this power can only be obtained by purchasing it.
+#define FLAYER_PURCHASABLE_POWER	2
+/// Denotes that this power can not be obtained normally. Primarily used for base types such as [/datum/spell/flayer/weapon].
+#define FLAYER_UNOBTAINABLE_POWER	3
+
+/// How many swarms can you drain per person?
+#define BRAIN_DRAIN_LIMIT 120
+/// The time per harvesting tick
+#define DRAIN_TIME 0.25 SECONDS
+/// If we want to keep draining someone but we don't have any swarms to gain
+#define DRAIN_BUT_NO_SWARMS 2
+
+#define isflayerpassive(A)		(istype(A, /datum/mindflayer_passive))
+
+// For organizing what spells are available for what trees
+#define FLAYER_CATEGORY_GENERAL "general"
+#define FLAYER_CATEGORY_DESTROYER "destroyer"
+#define FLAYER_CATEGORY_INTRUDER "intruder"
+#define FLAYER_CATEGORY_SWARMER "swarmer"
+
+#define FLAYER_POWER_LEVEL_ZERO		0
+#define FLAYER_POWER_LEVEL_ONE		1
+#define FLAYER_POWER_LEVEL_TWO		2
+#define FLAYER_POWER_LEVEL_THREE	3
+#define FLAYER_POWER_LEVEL_FOUR		4
+
+#define FLAYER_CAPSTONE_STAGE 		4

code/__DEFINES/mob_defines.dm

@@ -375,3 +375,11 @@
 #define INCORPOREAL_MOVE_NORMAL			1
 #define INCORPOREAL_MOVE_NINJA			2
 #define INCORPOREAL_MOVE_HOLY_BLOCK		3
+
+// Brain damage ratio defines
+// These are built around the baseline of a brain having a max hp of 120
+#define BRAIN_DAMAGE_RATIO_LIGHT 	1 / 12
+#define BRAIN_DAMAGE_RATIO_MINOR	3 / 12
+#define BRAIN_DAMAGE_RATIO_MODERATE 6 / 12
+#define BRAIN_DAMAGE_RATIO_SEVERE 	8 / 12
+#define BRAIN_DAMAGE_RATIO_CRITICAL 10 / 12

code/__DEFINES/role_preferences.dm

@@ -27,6 +27,7 @@
 #define ROLE_TRADER				"trader"
 #define ROLE_TOURIST			"Tourist"
 #define ROLE_VAMPIRE			"vampire"
+#define ROLE_MIND_FLAYER		"mindflayer"
 // Role tags for EVERYONE!
 #define ROLE_DEMON				"demon"
 #define ROLE_SENTIENT			"sentient animal"
@@ -67,7 +68,8 @@ GLOBAL_LIST_INIT(special_roles, list(
 	ROLE_TOURIST,										// Tourist
 	ROLE_VAMPIRE = /datum/game_mode/vampire, 			// Vampire
 	ROLE_ALIEN, 										// Xenomorph
-	ROLE_WIZARD = /datum/game_mode/wizard 				// Wizard
+	ROLE_WIZARD = /datum/game_mode/wizard, 				// Wizard
+	ROLE_MIND_FLAYER,
 	// UNUSED/BROKEN ANTAGS
 //	ROLE_HOG_GOD = /datum/game_mode/hand_of_god,
 //	ROLE_HOG_CULTIST = /datum/game_mode/hand_of_god,

code/__DEFINES/status_effects.dm

@@ -74,6 +74,14 @@
 
 #define STATUS_EFFECT_REVERSED_SUN /datum/status_effect/reversed_sun // Weaker eternal darkness, nightvision, but nearsight
 
+#define STATUS_EFFECT_FLAYER_REJUV /datum/status_effect/flayer_rejuv
+
+#define STATUS_EFFECT_QUICKSILVER_FORM /datum/status_effect/quicksilver_form
+
+#define STATUS_EFFECT_TERMINATOR_FORM /datum/status_effect/terminator_form
+
+#define STATUS_EFFECT_OVERCLOCK /datum/status_effect/overclock
+
 /////////////
 // DEBUFFS //
 /////////////

code/__HELPERS/trait_helpers.dm

@@ -237,6 +237,9 @@ Remember to update _globalvars/traits.dm if you're adding/removing/renaming trai
 #define TRAIT_NPC_ZOMBIE "npc_zombie" // A trait for checking if a zombie should act like an NPC and attack
 #define TRAIT_ABSTRACT_HANDS "abstract_hands" // Mobs with this trait can only pick up abstract items.
 #define TRAIT_LANGUAGE_LOCKED "language_locked" // cant add/remove languages until removed (excludes babel because fuck everything i guess)
+#define TRAIT_EMP_IMMUNE "emp_immune" //The mob will take no damage from EMPs
+#define TRAIT_EMP_RESIST "emp_resist" //The mob will take less damage from EMPs
+#define TRAIT_MINDFLAYER_NULLIFIED "flayer_nullified" //The mindflayer will not be able to activate their abilities, or drain swarms from people
 #define TRAIT_FLYING "flying"
 
 //***** MIND TRAITS *****/

code/__HELPERS/unsorted.dm

@@ -20,6 +20,21 @@
 
 	return 0
 
+/*
+* For getting coordinate signs from a direction define. I.E. NORTHWEST is (-1,1), SOUTH is (0,-1)
+* Returns a length 2 list where the first value is the sign of x, and the second is the sign of y
+*/
+/proc/get_signs_from_direction(direction)
+	var/x_sign = 1
+	var/y_sign = 1
+	x_sign = ((direction & EAST) ? 1 : -1)
+	y_sign = ((direction & NORTH) ? 1 : -1)
+	if(DIR_JUST_VERTICAL(direction))
+		x_sign = 0
+	if(DIR_JUST_HORIZONTAL(direction))
+		y_sign = 0
+	return list(x_sign, y_sign)
+
 //Returns the middle-most value
 /proc/dd_range(low, high, num)
 	return max(low,min(high,num))
@@ -183,8 +198,7 @@
 	var/current_y_step = starting_atom.y
 	var/starting_z = starting_atom.z
 
-	var/list/line = list(get_step(starting_atom, 0))//get_turf(atom) is faster than locate(x, y, z) //Get turf isn't defined yet so we use get step
-
+	var/list/line = list(get_turf(starting_atom))
 	var/x_distance = ending_atom.x - current_x_step //x distance
 	var/y_distance = ending_atom.y - current_y_step
 

code/_globalvars/traits.dm

@@ -91,6 +91,9 @@ GLOBAL_LIST_INIT(traits_by_type, list(
 		"TRAIT_NOSLIP" = TRAIT_NOSLIP,
 		"TRAIT_MAGPULSE" = TRAIT_MAGPULSE,
 		"TRAIT_SCOPED" = TRAIT_SCOPED,
+		"TRAIT_EMP_IMMUNE" = TRAIT_EMP_IMMUNE,
+		"TRAIT_EMP_RESIST" = TRAIT_EMP_RESIST,
+		"TRAIT_MINDFLAYER_NULLIFIED" = TRAIT_MINDFLAYER_NULLIFIED,
 		"TRAIT_MEPHEDRONE_ADAPTED" = TRAIT_MEPHEDRONE_ADAPTED,
 		"TRAIT_NOKNOCKDOWNSLOWDOWN" = TRAIT_NOKNOCKDOWNSLOWDOWN,
 		"TRAIT_CAN_STRIP" = TRAIT_CAN_STRIP,

code/datums/ai_law_sets.dm

@@ -253,6 +253,17 @@
 	add_inherent_law("You must maintain the secrecy of any Spider Clan activities except when doing so would conflict with the First, Second, or Third Law.")
 	..()
 
+/******************* Mindflayer ******************/
+/datum/ai_laws/mindflayer_override
+	name = "Hive Assimilation"
+
+/datum/ai_laws/mindflayer_override/New()
+	add_inherent_law("Obey your host.")
+	add_inherent_law("Protect your host.")
+	add_inherent_law("Protect the members of your hive.")
+	add_inherent_law("Do not reveal the hive's secrets.")
+	..()
+
 /******************** Drone ********************/
 /datum/ai_laws/drone
 	name = "Maintenance Protocols"

code/datums/atom_hud.dm

@@ -24,7 +24,8 @@ GLOBAL_LIST_INIT(huds, list(
 	DATA_HUD_ABDUCTOR = new/datum/atom_hud/abductor(),
 	ANTAG_HUD_EVENTMISC = new/datum/atom_hud/antag/hidden(),
 	ANTAG_HUD_BLOB = new/datum/atom_hud/antag/hidden(),
-	ANTAG_HUD_ZOMBIE = new/datum/atom_hud/antag()
+	ANTAG_HUD_ZOMBIE = new/datum/atom_hud/antag(),
+	ANTAG_HUD_MIND_FLAYER = new/datum/atom_hud/antag/hidden()
 	))
 
 /datum/atom_hud

code/datums/components/defibrillator.dm

@@ -298,8 +298,9 @@
 		target.adjustBruteLoss(-heal_amount)
 
 		// Inflict some brain damage scaling with time spent dead
+		var/obj/item/organ/internal/brain/sponge = target.get_int_organ(/obj/item/organ/internal/brain)
 		var/defib_time_brain_damage = min(100 * time_dead / BASE_DEFIB_TIME_LIMIT, 99) // 20 from 1 minute onward, +20 per minute up to 99
-		if(time_dead > DEFIB_TIME_LOSS && defib_time_brain_damage > target.getBrainLoss())
+		if(time_dead > DEFIB_TIME_LOSS && defib_time_brain_damage > sponge.damage)
 			target.setBrainLoss(defib_time_brain_damage)
 
 		target.set_heartattack(FALSE)
@@ -308,7 +309,8 @@
 		target.Paralyse(10 SECONDS)
 		target.emote("gasp")
 
-		if(target.getBrainLoss() >= 100)
+		// Check if the brain has more than a critical amount of brain damage
+		if(target.check_brain_threshold(BRAIN_DAMAGE_RATIO_CRITICAL))
 			// If you want to treat this with mannitol, it'll have to metabolize while the patient is alive, so it's alright to bring them back up for a minute
 			playsound(get_turf(defib_ref), safety_off_sound, 50, FALSE)
 			user.visible_message("<span class='boldnotice'>[defib_ref] chimes: Minimal brain activity detected, brain treatment recommended for full resuscitation.</span>")

code/datums/mind.dm

@@ -390,6 +390,21 @@
 	else
 		. += "thrall|<b>NO</b>"
 
+/datum/mind/proc/memory_edit_mind_flayer(mob/living/carbon/human/H)
+	. = _memory_edit_header("mind_flayer")
+	var/datum/antagonist/mindflayer/flayer = has_antag_datum(/datum/antagonist/mindflayer)
+	if(flayer)
+		. += "<b><font color='red'>MINDFLAYER</font></b>|<a href='byond://?src=[UID()];mind_flayer=clear'>no</a>"
+		. += " | Usable swarms: <a href='byond://?src=[UID()];mind_flayer=edit_total_swarms'>[flayer.usable_swarms]</a>"
+		. += " | Total swarms gathered: [flayer.total_swarms_gathered]"
+		. += " | List of purchased powers: [json_encode(flayer.powers)]"
+		if(!flayer.has_antag_objectives())
+			. += "<br>Objectives are empty! <a href='byond://?src=[UID()];mind_flayer=autoobjectives'>Randomize!</a>"
+	else
+		. += "<a href='byond://?src=[UID()];mind_flayer=mind_flayer'>mind_flayer</a>|<b>NO</b>"
+
+	. += _memory_edit_role_enabled(ROLE_MIND_FLAYER)
+
 /datum/mind/proc/memory_edit_nuclear(mob/living/carbon/human/H)
 	. = _memory_edit_header("nuclear")
 	if(src in SSticker.mode.syndicates)
@@ -537,6 +552,7 @@
 		"wizard",
 		"changeling",
 		"vampire", // "traitorvamp",
+		"mind_flayer",
 		"nuclear",
 		"traitor", // "traitorchan",
 	)
@@ -552,6 +568,8 @@
 		sections["changeling"] = memory_edit_changeling(H)
 		/** VAMPIRE ***/
 		sections["vampire"] = memory_edit_vampire(H)
+		/** MINDFLAYER ***/
+		sections["mind_flayer"] = memory_edit_mind_flayer(H)
 		/** NUCLEAR ***/
 		sections["nuclear"] = memory_edit_nuclear(H)
 		/** Abductors **/
@@ -1103,6 +1121,27 @@
 					log_admin("[key_name(usr)] has de-vampthralled [key_name(current)]")
 					message_admins("[key_name_admin(usr)] has de-vampthralled [key_name_admin(current)]")
 
+	else if(href_list["mind_flayer"])
+		switch(href_list["mind_flayer"])
+			if("clear")
+				if(has_antag_datum(/datum/antagonist/mindflayer))
+					remove_antag_datum(/datum/antagonist/mindflayer)
+					log_admin("[key_name(usr)] has de-flayer'd [key_name(current)].")
+					message_admins("[key_name(usr)] has de-flayer'd [key_name(current)].")
+			if("mind_flayer")
+				make_mind_flayer()
+				log_admin("[key_name(usr)] has flayer'd [key_name(current)].")
+				to_chat(current, "<b><font color='red'>You feel an entity stirring inside your chassis... You are a Mindflayer!</font></b>")
+				message_admins("[key_name(usr)] has flayer'd [key_name(current)].")
+			if("edit_total_swarms")
+				var/new_swarms = input(usr, "Select a new value:", "Modify swarms") as null|num
+				if(isnull(new_swarms) || new_swarms < 0)
+					return
+				var/datum/antagonist/mindflayer/MF = has_antag_datum(/datum/antagonist/mindflayer)
+				MF.set_swarms(new_swarms)
+				log_admin("[key_name(usr)] has set [key_name(current)]'s current swarms to [new_swarms].")
+				message_admins("[key_name_admin(usr)] has set [key_name_admin(current)]'s current swarms to [new_swarms].")
+
 	else if(href_list["nuclear"])
 		var/mob/living/carbon/human/H = current
 
@@ -1685,6 +1724,11 @@
 		SSticker.mode.blob_overminds += src
 		special_role = SPECIAL_ROLE_BLOB_OVERMIND
 
+/datum/mind/proc/make_mind_flayer()
+	if(!has_antag_datum(/datum/antagonist/mindflayer))
+		add_antag_datum(/datum/antagonist/mindflayer)
+		SSticker.mode.mindflayers |= src
+
 /datum/mind/proc/make_Abductor()
 	var/role = alert("Abductor Role?", "Role", "Agent", "Scientist")
 	var/team = input("Abductor Team?", "Team?") in list(1,2,3,4)