Yogstation/code/modules/mob/mob_helpers.dm

// see _DEFINES/is_helpers.dm for mob type checks

///Find the mob at the bottom of a buckle chain
/mob/proc/lowest_buckled_mob()
	. = src
	if(buckled && ismob(buckled))
		var/mob/Buckled = buckled
		. = Buckled.lowest_buckled_mob()

///Convert a PRECISE ZONE into the BODY_ZONE
/proc/check_zone(zone)
	if(!zone)
		return BODY_ZONE_CHEST
	switch(zone)
		if(BODY_ZONE_PRECISE_EYES)
			zone = BODY_ZONE_HEAD
		if(BODY_ZONE_PRECISE_MOUTH)
			zone = BODY_ZONE_HEAD
		if(BODY_ZONE_PRECISE_L_HAND)
			zone = BODY_ZONE_L_ARM
		if(BODY_ZONE_PRECISE_R_HAND)
			zone = BODY_ZONE_R_ARM
		if(BODY_ZONE_PRECISE_L_FOOT)
			zone = BODY_ZONE_L_LEG
		if(BODY_ZONE_PRECISE_R_FOOT)
			zone = BODY_ZONE_R_LEG
		if(BODY_ZONE_PRECISE_GROIN)
			zone = BODY_ZONE_CHEST
	return zone

/**
  * Return the zone or randomly, another valid zone
  *
  * probability controls the chance it chooses the passed in zone, or another random zone
  * defaults to 80
  */
/proc/ran_zone(zone, probability = 80)
	if(prob(probability))
		zone = check_zone(zone)
	else
		zone = pickweight(list(BODY_ZONE_HEAD = 1, BODY_ZONE_CHEST = 1, BODY_ZONE_L_ARM = 4, BODY_ZONE_R_ARM = 4, BODY_ZONE_L_LEG = 4, BODY_ZONE_R_LEG = 4))
	return zone

///Would this zone be above the neck
/proc/above_neck(zone)
	var/list/zones = list(BODY_ZONE_HEAD, BODY_ZONE_PRECISE_MOUTH, BODY_ZONE_PRECISE_EYES)
	if(zones.Find(zone))
		return 1
	else
		return 0
/**
  * Convert random parts of a passed in message to stars
  *
  * * n - the string to convert
  * * pr - probability any character gets changed
  *
  * This proc is dangerously laggy, avoid it or die
  */
/proc/stars(n, pr)
	n = html_encode(n)
	if (pr == null)
		pr = 25
	if (pr <= 0)
		return null
	else
		if (pr >= 100)
			return n
	var/te = n
	var/t = ""
	n = length(n)

	for(var/p = 1 to min(n,MAX_BROADCAST_LEN))
		if ((copytext(te, p, p + 1) == " " || prob(pr)))
			t = text("[][]", t, copytext(te, p, p + 1))
		else
			t = text("[]*", t)
	if(n > MAX_BROADCAST_LEN)
		t += "..." //signals missing text
	return sanitize(t)
/**
  * Makes you speak like you're drunk
  */
/proc/slur(phrase)
	phrase = html_decode(phrase)
	var/leng = length(phrase)
	. = ""
	var/newletter = ""
	var/rawchar = ""
	for(var/i = 1, i <= leng, i += length(rawchar))
		rawchar = newletter = phrase[i]
		if(rand(1, 3) == 3)
			var/lowerletter = lowertext(newletter)
			if(lowerletter == "o")
				newletter = "u"
			else if(lowerletter == "s")
				newletter = "ch"
			else if(lowerletter == "a")
				newletter = "ah"
			else if(lowerletter == "u")
				newletter = "oo"
			else if(lowerletter == "c")
				newletter = "k"
		if(rand(1, 20) == 20)
			if(newletter == " ")
				newletter = "...huuuhhh..."
			else if(newletter == ".")
				newletter = " *BURP*."
		switch(rand(1, 20))
			if(1)
				newletter += "'"
			if(10)
				newletter += "[newletter]"
			if(20)
				newletter += "[newletter][newletter]"
		. += "[newletter]"
	return sanitize(.)

/// Makes you talk like you got cult stunned, which is slurring but with some dark messages
/proc/cultslur(phrase) // Inflicted on victims of a stun talisman
	phrase = html_decode(phrase)
	var/leng = length(phrase)
	. = ""
	var/newletter = ""
	var/rawchar = ""
	for(var/i = 1, i <= leng, i += length(rawchar))
		rawchar = newletter = phrase[i]
		if(rand(1, 2) == 2)
			var/lowerletter = lowertext(newletter)
			if(lowerletter == "o")
				newletter = "u"
			else if(lowerletter == "t")
				newletter = "ch"
			else if(lowerletter == "a")
				newletter = "ah"
			else if(lowerletter == "u")
				newletter = "oo"
			else if(lowerletter == "c")
				newletter = " NAR "
			else if(lowerletter == "s")
				newletter = " SIE "
		if(rand(1, 4) == 4)
			if(newletter == " ")
				newletter = " no hope... "
			else if(newletter == "H")
				newletter = " IT COMES... "

		switch(rand(1, 15))
			if(1)
				newletter = "'"
			if(2)
				newletter += "agn"
			if(3)
				newletter = "fth"
			if(4)
				newletter = "nglu"
			if(5)
				newletter = "glor"
		. += newletter
	return sanitize(.)

///Adds stuttering to the message passed in
/proc/stutter(phrase)
	phrase = html_decode(phrase)
	var/leng = length(phrase)
	. = ""
	var/newletter = ""
	var/rawchar
	for(var/i = 1, i <= leng, i += length(rawchar))
		rawchar = newletter = phrase[i]
		if(prob(80) && !(lowertext(newletter) in list("a", "e", "i", "o", "u", " ")))
			if(prob(10))
				newletter = "[newletter]-[newletter]-[newletter]-[newletter]"
			else if(prob(20))
				newletter = "[newletter]-[newletter]-[newletter]"
			else if (prob(5))
				newletter = ""
			else
				newletter = "[newletter]-[newletter]"
		. += newletter
	return sanitize(.)

///Convert a message to derpy speak
/proc/derpspeech(message, stuttering)
	message = replacetext(message, " am ", " ")
	message = replacetext(message, " is ", " ")
	message = replacetext(message, " are ", " ")
	message = replacetext(message, "you", "u")
	message = replacetext(message, "help", "halp")
	message = replacetext(message, "grief", "grife")
	message = replacetext(message, "space", "spess")
	message = replacetext(message, "carp", "crap")
	message = replacetext(message, "reason", "raisin")
	if(prob(50))
		message = uppertext(message)
		message += "[stutter(pick("!", "!!", "!!!"))]"
	if(!stuttering && prob(15))
		message = stutter(message)
	return message

/**
  * Turn text into complete gibberish!
  *
  * text is the inputted message, and any value higher than 70 for chance will cause letters to be replaced instead of added
  */
/proc/Gibberish(text, replace_characters = FALSE, chance = 50)
	text = html_decode(text)
	. = ""
	var/rawchar = ""
	var/letter = ""
	var/lentext = length(text)
	for(var/i = 1, i <= lentext, i += length(rawchar))
		rawchar = letter = text[i]
		if(prob(chance))
			if(replace_characters)
				letter = ""
			for(var/j in 1 to rand(0, 2))
				letter += pick("#", "@", "*", "&", "%", "$", "/", "<", ">", ";", "*", "*", "*", "*", "*", "*", "*")
		. += letter
	return sanitize(.)




///Shake the camera of the person viewing the mob SO REAL!
/proc/shake_camera(mob/M, duration, strength=1)
	if(!M || !M.client || duration < 1)
		return
	var/client/C = M.client
	var/oldx = C.pixel_x
	var/oldy = C.pixel_y
	var/max = strength*world.icon_size
	var/min = -(strength*world.icon_size)

	for(var/i in 0 to duration-1)
		if (i == 0)
			animate(C, pixel_x=rand(min,max), pixel_y=rand(min,max), time=1)
		else
			animate(pixel_x=rand(min,max), pixel_y=rand(min,max), time=1)
	animate(pixel_x=oldx, pixel_y=oldy, time=1)


///Find if the message has the real name of any user mob in the mob_list
/proc/findname(msg)
	if(!istext(msg))
		msg = "[msg]"
	for(var/i in GLOB.mob_list)
		var/mob/M = i
		if(M.real_name == msg)
			return M
	return 0

///Find the first name of a mob from the real name with regex
/mob/proc/first_name()
	var/static/regex/firstname = new("^\[^\\s-\]+") //First word before whitespace or "-"
	firstname.Find(real_name)
	return firstname.match


/**
  * change a mob's act-intent.
  *
  * Input the intent as a string such as "help" or use "right"/"left
  */
/mob/verb/a_intent_change(input as text)
	set name = "a-intent"
	set hidden = TRUE

	if(!possible_a_intents || !possible_a_intents.len)
		return

	if(input in possible_a_intents)
		a_intent = input
	else
		var/current_intent = possible_a_intents.Find(a_intent)

		if(!current_intent)
			// Failsafe. Just in case some badmin was playing with VV.
			current_intent = 1

		if(input == INTENT_HOTKEY_RIGHT)
			current_intent += 1
		if(input == INTENT_HOTKEY_LEFT)
			current_intent -= 1

		// Handle looping
		if(current_intent < 1)
			current_intent = possible_a_intents.len
		if(current_intent > possible_a_intents.len)
			current_intent = 1

		a_intent = possible_a_intents[current_intent]

	if(hud_used && hud_used.action_intent)
		hud_used.action_intent.icon_state = "[a_intent]"

///Checks if passed through item is blind
/proc/is_blind(A)
	SHOULD_BE_PURE(TRUE)
	if(ismob(A))
		var/mob/B = A
		return B.eye_blind
	return FALSE

///Is the mob hallucinating?
/mob/proc/hallucinating()
	return FALSE


// moved out of admins.dm because things other than admin procs were calling this.
/**
  * Is this mob special to the gamemode?
  *
  * returns 1 for special characters and 2 for heroes of gamemode
  *
  */
/proc/is_special_character(mob/M)
	if(!SSticker.HasRoundStarted())
		return FALSE
	if(!istype(M))
		return FALSE
	if(issilicon(M))
		if(iscyborg(M)) //For cyborgs, returns 1 if the cyborg has a law 0 and special_role. Returns 0 if the borg is merely slaved to an AI traitor.
			return FALSE
		else if(isAI(M))
			var/mob/living/silicon/ai/A = M
			if(A.laws && A.laws.zeroth && A.mind && A.mind.special_role)
				return TRUE
		return FALSE
	if(M.mind?.special_role)//If they have a mind and special role, they are some type of traitor or antagonist.
		switch(SSticker.mode.config_tag)
			if("revolution")
				if(is_revolutionary(M))
					return 2
			if("cult")
				if(M.mind in SSticker.mode.cult)
					return 2
			if("nuclear")
				if(M.mind.has_antag_datum(/datum/antagonist/nukeop,TRUE))
					return 2
			if("changeling")
				if(M.mind.has_antag_datum(/datum/antagonist/changeling,TRUE))
					return 2
			if("wizard")
				if(iswizard(M))
					return 2
			if("apprentice")
				if(M.mind in SSticker.mode.apprentices)
					return 2
			if("monkey")
				if(isliving(M))
					var/mob/living/L = M
					if(L.diseases && (locate(/datum/disease/transformation/jungle_fever) in L.diseases))
						return 2
		return TRUE
	if(M.mind && LAZYLEN(M.mind.antag_datums)) //they have an antag datum!
		return TRUE
	return FALSE


/mob/proc/reagent_check(datum/reagent/R) // utilized in the species code
	return 1


/**
  * Fancy notifications for ghosts
  *
  * The kitchen sink of notification procs
  *
  * Arguments:
  * * message 
  * * ghost_sound sound to play
  * * enter_link Href link to enter the ghost role being notified for
  * * source The source of the notification
  * * alert_overlay The alert overlay to show in the alert message
  * * action What action to take upon the ghost interacting with the notification, defaults to NOTIFY_JUMP
  * * flashwindow Flash the byond client window
  * * ignore_key  Ignore keys if they're in the GLOB.poll_ignore list
  * * header The header of the notifiaction
  * * notify_suiciders If it should notify suiciders (who do not qualify for many ghost roles)
  * * notify_volume How loud the sound should be to spook the user
  */
/proc/notify_ghosts(var/message, var/ghost_sound = null, var/enter_link = null, var/atom/source = null, var/mutable_appearance/alert_overlay = null, var/action = NOTIFY_JUMP, flashwindow = TRUE, ignore_mapload = TRUE, ignore_key, header = null, notify_suiciders = TRUE, var/notify_volume = 100) //Easy notification of ghosts.
	if(ignore_mapload && SSatoms.initialized != INITIALIZATION_INNEW_REGULAR)	//don't notify for objects created during a map load
		return
	for(var/mob/dead/observer/O in GLOB.player_list)
		if(O.client)
			if(!notify_suiciders && (O in GLOB.suicided_mob_list))
				continue
			if (ignore_key && (O.ckey in GLOB.poll_ignore[ignore_key]))
				continue
			var/orbit_link
			if (source && (action == NOTIFY_ORBIT || action == NOTIFY_ATTACKORBIT))
				orbit_link = " <a href='?src=[REF(O)];follow=[REF(source)]'>(Orbit)</a>"
			to_chat(O, span_ghostalert("[message][(enter_link) ? " [enter_link]" : ""][orbit_link]"))
			if(ghost_sound)
				SEND_SOUND(O, sound(ghost_sound, volume = notify_volume))
			if(flashwindow)
				window_flash(O.client)
			if(source)
				var/obj/screen/alert/notify_action/A = O.throw_alert("[REF(source)]_notify_action", /obj/screen/alert/notify_action)
				if(A)
					if(O.client.prefs && O.client.prefs.UI_style)
						A.icon = ui_style2icon(O.client.prefs.UI_style)
					if (header)
						A.name = header
					A.desc = message
					A.action = action
					A.target = source
					if(!alert_overlay)
						alert_overlay = new(source)
					alert_overlay.layer = FLOAT_LAYER
					alert_overlay.plane = FLOAT_PLANE
					A.add_overlay(alert_overlay)

/**
  * Heal a robotic body part on a mob
  */
/proc/item_heal_robotic(mob/living/carbon/human/H, mob/user, brute_heal, burn_heal)
	var/obj/item/bodypart/affecting = H.get_bodypart(check_zone(user.zone_selected))
	if(affecting && affecting.status == BODYPART_ROBOTIC)
		var/dam //changes repair text based on how much brute/burn was supplied
		if(brute_heal > burn_heal)
			dam = 1
		else
			dam = 0
		if((brute_heal > 0 && affecting.brute_dam > 0) || (burn_heal > 0 && affecting.burn_dam > 0))
			if(affecting.heal_damage(brute_heal, burn_heal, 0, BODYPART_ROBOTIC))
				H.update_damage_overlays()
			user.visible_message("[user] has fixed some of the [dam ? "dents on" : "burnt wires in"] [H]'s [affecting.name].", \
			span_notice("You fix some of the [dam ? "dents on" : "burnt wires in"] [H == user ? "your" : "[H]'s"] [affecting.name]."))
			return 1 //successful heal
		else
			to_chat(user, span_warning("[affecting] is already in good condition!"))

///Is the passed in mob an admin ghost
/proc/IsAdminGhost(var/mob/user)
	if(!user)		//Are they a mob? Auto interface updates call this with a null src
		return
	if(!user.client) // Do they have a client?
		return
	if(!isobserver(user)) // Are they a ghost?
		return
	if(!check_rights_for(user.client, R_ADMIN)) // Are they allowed?
		return
	if(!user.client.AI_Interact) // Do they have it enabled?
		return
	return TRUE

/** 
  * Offer control of the passed in mob to dead player
  *
  * Automatic logging and uses pollCandidatesForMob, how convenient
  */
/proc/offer_control(mob/M)
	to_chat(M, "Control of your mob has been offered to dead players.")
	if(usr)
		log_admin("[key_name(usr)] has offered control of ([key_name(M)]) to ghosts.")
		message_admins("[key_name_admin(usr)] has offered control of ([ADMIN_LOOKUPFLW(M)]) to ghosts")
	var/poll_message = "Do you want to play as [M.real_name]?"
	if(M?.mind?.assigned_role)
		poll_message = "[poll_message] Job:[M.mind.assigned_role]."
	if(M?.mind?.special_role)
		poll_message = "[poll_message] Status:[M.mind.special_role]."
	else if(M.mind)
		var/datum/antagonist/A = M.mind.has_antag_datum(/datum/antagonist/)
		if(A)
			poll_message = "[poll_message] Status:[A.name]."
	var/list/mob/dead/observer/candidates = pollCandidatesForMob(poll_message, ROLE_PAI, null, FALSE, 150, M)

	if(LAZYLEN(candidates))
		var/mob/dead/observer/C = pick(candidates)
		to_chat(M, "Your mob has been taken over by a ghost!")
		message_admins("[key_name_admin(C)] has taken control of ([ADMIN_LOOKUPFLW(M)])")
		M.ghostize(0)
		M.key = C.key
		return TRUE
	else
		to_chat(M, "There were no ghosts willing to take control.")
		message_admins("No ghosts were willing to take control of [ADMIN_LOOKUPFLW(M)])")
		return FALSE

///Is the mob a flying mob
/mob/proc/is_flying(mob/M = src)
	if(M.movement_type & FLYING)
		return 1
	else
		return 0

/mob/proc/is_overdosed(mob/M = src)
	for(var/datum/reagent/R as anything in M.reagents.reagent_list)
		if(R.overdosed)
			return TRUE
	return FALSE

///Clicks a random nearby mob with the source from this mob
/mob/proc/click_random_mob()
	var/list/nearby_mobs = list()
	for(var/mob/living/L in range(1, src))
		if(L!=src)
			nearby_mobs |= L
	if(nearby_mobs.len)
		var/mob/living/T = pick(nearby_mobs)
		ClickOn(T)

/// Logs a message in a mob's individual log, and in the global logs as well if log_globally is true
/mob/log_message(message, message_type, color=null, log_globally = TRUE)
	if(!LAZYLEN(message))
		stack_trace("Empty message")
		return

	// Cannot use the list as a map if the key is a number, so we stringify it (thank you BYOND)
	var/smessage_type = num2text(message_type)

	if(client)
		if(!islist(client.player_details.logging[smessage_type]))
			client.player_details.logging[smessage_type] = list()

	if(!islist(logging[smessage_type]))
		logging[smessage_type] = list()

	var/colored_message = message
	if(color)
		if(color[1] == "#")
			colored_message = "<font color=[color]>[message]</font>"
		else
			colored_message = "<font color='[color]'>[message]</font>"
	
	//This makes readability a bit better for admins.
	switch(message_type)
		if(LOG_WHISPER)
			colored_message = "(WHISPER) [colored_message]"
		if(LOG_OOC)
			colored_message = "(OOC) [colored_message]"
		if(LOG_ASAY)
			colored_message = "(ASAY) [colored_message]"
		if(LOG_EMOTE)
			colored_message = "(EMOTE) [colored_message]"
	
	var/list/timestamped_message = list("\[[time_stamp()]\] [key_name(src)] [loc_name(src)] (Event #[LAZYLEN(logging[smessage_type])])" = colored_message)

	logging[smessage_type] += timestamped_message

	if(client)
		client.player_details.logging[smessage_type] += timestamped_message

	..()

///Can the mob hear
/mob/proc/can_hear()
	. = TRUE

/**
  * Examine text for traits shared by multiple types.
  *
  * I wish examine was less copypasted. (oranges say, be the change you want to see buddy)
  */
/mob/proc/common_trait_examine()
	if(HAS_TRAIT(src, TRAIT_DISSECTED))
		. += "[span_notice("This body has been dissected and analyzed. It is no longer worth experimenting on.")]<br>"

/**
  * Get the list of keywords for policy config
  *
  * This gets the type, mind assigned roles and antag datums as a list, these are later used
  * to send the user relevant headadmin policy config
  */
/mob/proc/get_policy_keywords()
	. = list()
	. += "[type]"
	if(mind)
		. += mind.assigned_role
		. += mind.special_role //In case there's something special leftover, try to avoid
		for(var/datum/antagonist/A in mind.antag_datums)
			. += "[A.type]"

///Can the mob see reagents inside of containers?
/mob/proc/can_see_reagents()
	return stat == DEAD || has_unlimited_silicon_privilege //Dead guys and silicons can always see reagents