/*
Ideas for the subtle effects of hallucination:

Light up oxygen/plasma indicators (done)
Cause health to look critical/dead, even when standing (done)
Characters silently watching you
Brief flashes of fire/space/bombs/c4/dangerous shit (done)
Items that are rare/traitorous/don't exist appearing in your inventory slots (done)
Strange audio (should be rare) (done)
Gunshots/explosions/opening doors/less rare audio (done)

*/

mob/living/carbon/var
	image/halimage
	image/halbody
	obj/halitem
	hal_screwyhud = 0 //1 - critical, 2 - dead, 3 - oxygen indicator, 4 - toxin indicator
	handling_hal = 0
	hal_crit = 0

mob/living/carbon/proc/handle_hallucinations()
	//writepanic("[__FILE__].[__LINE__] ([src.type])([usr ? usr.ckey : ""])  \\mob/living/carbon/proc/handle_hallucinations() called tick#: [world.time]")
	if(handling_hal) return
	handling_hal = 1
	while(hallucination > 20)
		sleep(rand(200,500)/(hallucination/25))
		var/halpick = rand(1,104)
		switch(halpick)
			if(0 to 15)
				//Screwy HUD
				//src << "Screwy HUD"
				hal_screwyhud = pick(1,2,3,3,4,4)
				spawn(rand(100,250))
					hal_screwyhud = 0
			if(16 to 25)
				//Strange items
				//src << "Traitor Items"
				if(!halitem)
					halitem = new
					var/list/slots_free = list(ui_lhand,ui_rhand)
					if(l_hand) slots_free -= ui_lhand
					if(r_hand) slots_free -= ui_rhand
					if(istype(src,/mob/living/carbon/human))
						var/mob/living/carbon/human/H = src
						if(!H.belt) slots_free += ui_belt
						if(!H.l_store) slots_free += ui_storage1
						if(!H.r_store) slots_free += ui_storage2
					if(slots_free.len)
						halitem.screen_loc = pick(slots_free)
						halitem.layer = 50
						switch(rand(1,6))
							if(1) //revolver
								halitem.icon = 'icons/obj/gun.dmi'
								halitem.icon_state = "revolver"
								halitem.name = "Revolver"
							if(2) //c4
								halitem.icon = 'icons/obj/assemblies.dmi'
								halitem.icon_state = "plastic-explosive0"
								halitem.name = "Mysterious Package"
								if(prob(25))
									halitem.icon_state = "c4small_1"
							if(3) //sword
								halitem.icon = 'icons/obj/weapons.dmi'
								halitem.icon_state = "sword1"
								halitem.name = "Sword"
							if(4) //stun baton
								halitem.icon = 'icons/obj/weapons.dmi'
								halitem.icon_state = "stunbaton"
								halitem.name = "Stun Baton"
							if(5) //emag
								halitem.icon = 'icons/obj/card.dmi'
								halitem.icon_state = "emag"
								halitem.name = "Cryptographic Sequencer"
							if(6) //flashbang
								halitem.icon = 'icons/obj/grenade.dmi'
								halitem.icon_state = "flashbang1"
								halitem.name = "Flashbang"
						if(client) client.screen += halitem
						spawn(rand(100,250))
							if(client)
								client.screen -= halitem
							halitem = null
			if(26 to 40)
				//Flashes of danger
				//src << "Danger Flash"
				if(!halimage && client)
					var/list/possible_points = list()
					for(var/turf/simulated/floor/F in view(src,world.view))
						possible_points += F
					if(possible_points.len)
						var/turf/simulated/floor/target = pick(possible_points)

						switch(rand(1,4))
							if(1) //Space
								halimage = image('icons/turf/space.dmi',target,"[rand(1,25)]",TURF_LAYER)
							if(2) //Fire
								halimage = image('icons/effects/fire.dmi',target,"1",TURF_LAYER)
							if(3) //C4
								halimage = image('icons/obj/assemblies.dmi',target,"plastic-explosive2",OBJ_LAYER+0.01)
							if(4) //Flashbang
								halimage = image('icons/obj/grenade.dmi',target,"flashbang_active",OBJ_LAYER)


						if(client) client.images += halimage
						spawn(rand(10,50)) //Only seen for a brief moment.
							if(client) client.images -= halimage
							halimage = null


			if(41 to 65)
				//Strange audio
				//src << "Strange Audio"
				if(client)
					switch(rand(1,16))
						if(1) src << 'sound/machines/airlock.ogg'
						if(2)
							if(prob(50))src << 'sound/effects/Explosion1.ogg'
							else src << 'sound/effects/Explosion2.ogg'
						if(3) src << 'sound/effects/explosionfar.ogg'
						if(4) src << 'sound/effects/Glassbr1.ogg'
						if(5) src << 'sound/effects/Glassbr2.ogg'
						if(6) src << 'sound/effects/Glassbr3.ogg'
						if(7) src << 'sound/machines/twobeep.ogg'
						if(8) src << 'sound/machines/windowdoor.ogg'
						if(9)
							//To make it more realistic, I added two gunshots (enough to kill)
							src << 'sound/weapons/Gunshot.ogg'
							spawn(rand(10,30))
								src << 'sound/weapons/Gunshot.ogg'
						if(10) src << 'sound/weapons/smash.ogg'
						if(11)
							//Same as above, but with tasers.
							src << 'sound/weapons/Taser.ogg'
							spawn(rand(10,30))
								src << 'sound/weapons/Taser.ogg'
					//Rare audio
						if(12)
							//These sounds are (mostly) taken from Hidden: Source
							var/list/creepyasssounds = list('sound/effects/ghost.ogg', 'sound/effects/ghost2.ogg', 'sound/effects/Heart Beat.ogg', 'sound/effects/screech.ogg',\
								'sound/hallucinations/behind_you1.ogg', 'sound/hallucinations/behind_you2.ogg', 'sound/hallucinations/far_noise.ogg', 'sound/hallucinations/growl1.ogg', 'sound/hallucinations/growl2.ogg',\
								'sound/hallucinations/growl3.ogg', 'sound/hallucinations/im_here1.ogg', 'sound/hallucinations/im_here2.ogg', 'sound/hallucinations/i_see_you1.ogg', 'sound/hallucinations/i_see_you2.ogg',\
								'sound/hallucinations/look_up1.ogg', 'sound/hallucinations/look_up2.ogg', 'sound/hallucinations/over_here1.ogg', 'sound/hallucinations/over_here2.ogg', 'sound/hallucinations/over_here3.ogg',\
								'sound/hallucinations/turn_around1.ogg', 'sound/hallucinations/turn_around2.ogg', 'sound/hallucinations/veryfar_noise.ogg', 'sound/hallucinations/wail.ogg')
							src << pick(creepyasssounds)
						if(13)
							if(prob(50))
								src << 'sound/items/Welder.ogg'
							else
								src << 'sound/items/Welder2.ogg'
						if(14)
							if(prob(50))
								src << 'sound/items/Screwdriver.ogg'
							else
								src << 'sound/items/Screwdriver2.ogg'
						if(15) //Alien hiss
							var/list/hisses = list('sound/voice/hiss1.ogg','sound/voice/hiss2.ogg','sound/voice/hiss3.ogg','sound/voice/hiss4.ogg','sound/voice/hiss5.ogg')
							src << pick(hisses)
						if(16) //rip pomf
							src << 'sound/machines/ya_dun_clucked.ogg'
							spawn(rand(1,15))
								src << "<i>You are filled with a great sadness.</i>"

			if(66 to 70)
				//Flashes of danger
				//src << "Danger Flash"
				if(!halbody && client)
					var/list/possible_points = list()
					for(var/turf/simulated/floor/F in view(src,world.view))
						possible_points += F
					if(possible_points.len)
						var/turf/simulated/floor/target = pick(possible_points)
						switch(rand(1,4))
							if(1)
								halbody = image('icons/mob/human.dmi',target,"husk_l",TURF_LAYER)
							if(2,3)
								halbody = image('icons/mob/human.dmi',target,"husk_s",TURF_LAYER)
							if(4)
								halbody = image('icons/mob/alien.dmi',target,"alienother",TURF_LAYER)
	//						if(5)
	//							halbody = image('xcomalien.dmi',target,"chryssalid",TURF_LAYER)

						if(client) client.images += halbody
						spawn(rand(50,80)) //Only seen for a brief moment.
							if(client) client.images -= halbody
							halbody = null
			if(71 to 72)
				//Fake death
//				src.sleeping_willingly = 1
				src.sleeping = 20
				hal_crit = 1
				hal_screwyhud = 1
				spawn(rand(50,100))
//					src.sleeping_willingly = 0
					src.sleeping = 0
					hal_crit = 0
					hal_screwyhud = 0
			if(73 to 75)
				//Fake changeling/parapen
				if(prob(0.01))
					src << "<span class='warning'>You feel a <b>HUGE</b> prick!</span>"
				else
					src << "<span class='warning'>You feel a tiny prick!</span>"
			if(76)
				if(prob(5))
					src << "<h1 class='alert'>Priority Announcement</h1>"
					src << "<span class='alert'>The Emergency Shuttle has docked with the station. You have 3 minutes to board the Emergency Shuttle.</span>"
					src << sound('sound/AI/shuttledock.ogg')
				else
					var/txt_verb = pick("go to","die in","stay in","avoid")
					var/location = pick("security","arrivals","bridge","your old house","the escape shuttle hallway","deep space","the DJ satelite","science")
					src << "<i>You feel a sudden urge to [txt_verb] [location][pick("...","!",".")]</i>"
			if(77) //Sillycone
				if(prob(5))
					src << "<font size=4 color='red'>Attention! Delta security level reached!</font>"
					src << "<font color='red'>[config.alert_desc_delta]</font>"
					src << sound('sound/AI/aimalf.ogg')

					if(src.client)
						message_admins("[key_name(usr)] just got a fake delta AI message from hallucinating! [formatJumpTo(get_turf(usr))]")
				else
					switch(rand(1,10)) //Copied from nanites disease
						if(1) src << "Your joints feel stiff."
						if(2) src << "<span class='warning'>Beep...boop..</span>"
						if(3) src << "<span class='warning'>Bop...beeep...</span>"
						if(4) src << "<span class='warning'>Your joints feel very stiff.</span>"
						if(5) src.say(pick("Beep, boop", "beep, beep!", "Boop...bop"))
						if(6) src << "Your skin feels loose."
						if(7) src << "<span class='warning'>You feel a stabbing pain in your head.</span>"
						if(8) src << "<span class='warning'>You can feel something move...inside.</span>"
						if(9) src << "<span class='warning'>Your skin feels very loose.</span>"
						if(10) src << "<span class='warning'>Your skin feels as if it's about to burst off...</span>"

			if(78 to 80) //Fake ghosts
				src << "<i>[pick(boo_phrases)]</i>"
			if(81) //Fake flash
				src << sound('sound/weapons/flash.ogg')
				flick("e_flash", src.flash)

				if(prob(20))
					src.Weaken(10)
			if(82 to 85) //Clown
				src << get_sfx("clownstep")
				spawn(rand(16,28))
					src << get_sfx("clownstep")
			if(86) //nom nom
				if(prob(15))
					var/mob/living/L = src
					if(prob(50))
						var/list/mob_list=list()
						for(var/mob/living/M in view(src))
							mob_list |= M
						L = pick(mob_list)

					var/obj/item/random_food = pick(typesof(/obj/item/weapon/reagent_containers/food/snacks) - typesof(/obj/item/weapon/reagent_containers/food/snacks/customizable))
					if(initial(random_food.icon) && initial(random_food.name) && initial(random_food.icon_state))
						var/image/foodie = image(initial(random_food.icon), initial(random_food.icon_state))
						foodie.loc = L
						foodie.override = 1

						var/client/C = src.client

						C.images += foodie

						if(L == src)
							src << "<span class='notice'>You feel like a [initial(random_food.name)]. Oh wow!</span>"
						else
							src << "<span class='notice'>You smell [initial(random_food.name)]...</span>"

						sleep(rand(50,150))

						if(!C) return

						C.screen -= foodie
	handling_hal = 0


/*obj/machinery/proc/mockpanel(list/buttons,start_txt,end_txt,list/mid_txts)

	//writepanic("[__FILE__].[__LINE__] ([src.type])([usr ? usr.ckey : ""])  \\/obj/machinery/proc/mockpanel() called tick#: [world.time]")

	if(!mocktxt)

		mocktxt = ""

		var/possible_txt = list("Launch Escape Pods","Self-Destruct Sequence","\[Swipe ID\]","De-Monkify",\
		"Reticulate Splines","Plasma","Open Valve","Lockdown","Nerf Airflow","Kill Traitor","Nihilism",\
		"OBJECTION!","Arrest Stephen Bowman","Engage Anti-Trenna Defenses","Increase Captain IQ","Retrieve Arms",\
		"Play Charades","Oxygen","Inject BeAcOs","Ninja Lizards","Limit Break","Build Sentry")

		if(mid_txts)
			while(mid_txts.len)
				var/mid_txt = pick(mid_txts)
				mocktxt += mid_txt
				mid_txts -= mid_txt

		while(buttons.len)

			var/button = pick(buttons)

			var/button_txt = pick(possible_txt)

			mocktxt += "<a href='?src=\ref[src];[button]'>[button_txt]</a><br>"

			buttons -= button
			possible_txt -= button_txt

	return start_txt + mocktxt + end_txt + "</TT></BODY></HTML>"

proc/check_panel(mob/M)
	if (istype(M, /mob/living/carbon/human) || istype(M, /mob/living/silicon/ai))
		if(M.hallucination < 15)
			return 1
	return 0*/

/obj/effect/fake_attacker
	icon = null
	icon_state = null
	name = ""
	desc = ""
	density = 0
	anchored = 1
	opacity = 0
	var/mob/living/carbon/human/my_target = null
	var/weapon_name = null
	var/obj/item/weap = null
	var/image/stand_icon = null
	var/image/currentimage = null
	var/icon/base = null
	var/s_tone
	var/mob/living/clone = null
	var/image/left
	var/image/right
	var/image/up
	var/collapse
	var/image/down

	var/health = 100

/obj/effect/fake_attacker/attackby(var/obj/item/weapon/P as obj, mob/user as mob)
	step_away(src,my_target,2)
	for(var/mob/M in oviewers(world.view,my_target))
		M << "<span class='danger'>[my_target] flails around wildly.</span>"
	my_target.show_message("<span class='danger'>[src] has been attacked by [my_target] </span>", 1) //Lazy.

	src.health -= P.force


	return

/obj/effect/fake_attacker/Crossed(var/mob/M, somenumber)
	if(M == my_target)
		step_away(src,my_target,2)
		if(prob(30))
			for(var/mob/O in oviewers(world.view , my_target))
				O << "<span class='danger'>[my_target] stumbles around.</span>"

/obj/effect/fake_attacker/New()
	..()
	step_away(src,my_target,2)
	spawn
		attack_loop()
		if(my_target)
			my_target.hallucinations -= src
		returnToPool(src)


/obj/effect/fake_attacker/proc/updateimage()
	//writepanic("[__FILE__].[__LINE__] ([src.type])([usr ? usr.ckey : ""])  \\/obj/effect/fake_attacker/proc/updateimage() called tick#: [world.time]")
//	del src.currentimage


	if(src.dir == NORTH)
		del src.currentimage
		src.currentimage = new /image(up,src)
	else if(src.dir == SOUTH)
		del src.currentimage
		src.currentimage = new /image(down,src)
	else if(src.dir == EAST)
		del src.currentimage
		src.currentimage = new /image(right,src)
	else if(src.dir == WEST)
		del src.currentimage
		src.currentimage = new /image(left,src)
	my_target << currentimage


/obj/effect/fake_attacker/proc/attack_loop()
	var/time = 0
	while(time < 300)
		var/timespent = rand(5,10)
		time += timespent
		sleep(timespent)
		if(src.health < 0)
			collapse = 1
			updateimage()
			continue
		if(get_dist(src,my_target) > 1)
			src.dir = get_dir(src,my_target)
			step_towards(src,my_target)
			updateimage()
		else
			if(prob(15))
				if(weapon_name)
					my_target << sound(pick('sound/weapons/genhit1.ogg', 'sound/weapons/genhit2.ogg', 'sound/weapons/genhit3.ogg'))
					my_target.show_message("<span class='danger'>[my_target] has been attacked with [weapon_name] by [src.name] </span>", 1)
					my_target.halloss += 8
					if(prob(20)) my_target.eye_blurry += 3
					if(prob(33))
						if(!locate(/obj/effect/overlay) in my_target.loc)
							fake_blood(my_target)
				else
					my_target << sound(pick('sound/weapons/punch1.ogg','sound/weapons/punch2.ogg','sound/weapons/punch3.ogg','sound/weapons/punch4.ogg'))
					my_target.show_message("<span class='danger'>[src.name] has punched [my_target]!</span>", 1)
					my_target.halloss += 4
					if(prob(33))
						if(!locate(/obj/effect/overlay) in my_target.loc)
							fake_blood(my_target)

		if(prob(15))
			step_away(src,my_target,2)
/*
/obj/effect/fake_attacker/proc/collapse()
	collapse = 1
	updateimage()
*/
/proc/fake_blood(var/mob/target)
	var/obj/effect/overlay/O = getFromPool(/obj/effect/overlay,target.loc)
	O.name = "blood"
	var/image/I = image('icons/effects/blood.dmi',O,"floor[rand(1,7)]",O.dir,1)
	target << I
	spawn(300)
		returnToPool(O)

var/list/non_fakeattack_weapons = list(/obj/item/weapon/gun/projectile, /obj/item/ammo_storage/box/a357,\
	/obj/item/weapon/gun/energy/crossbow, /obj/item/weapon/melee/energy/sword,\
	/obj/item/weapon/storage/box/syndicate, /obj/item/weapon/storage/box/emps,\
	/obj/item/weapon/cartridge/syndicate, /obj/item/clothing/under/chameleon,\
	/obj/item/clothing/shoes/syndigaloshes, /obj/item/weapon/card/id/syndicate,\
	/obj/item/clothing/mask/gas/voice, /obj/item/clothing/glasses/thermal,\
	/obj/item/device/chameleon, /obj/item/weapon/card/emag,\
	/obj/item/weapon/storage/toolbox/syndicate, /obj/item/weapon/aiModule,\
	/obj/item/device/radio/headset/syndicate,	/obj/item/weapon/plastique,\
	/obj/item/device/powersink, /obj/item/weapon/storage/box/syndie_kit,\
	/obj/item/toy/syndicateballoon, /obj/item/weapon/gun/energy/laser/captain,\
	/obj/item/weapon/hand_tele, /obj/item/device/rcd, /obj/item/weapon/tank/jetpack,\
	/obj/item/clothing/under/rank/captain, /obj/item/device/aicard,\
	/obj/item/clothing/shoes/magboots, /obj/item/blueprints, /obj/item/weapon/disk/nuclear,\
	/obj/item/clothing/suit/space/nasavoid, /obj/item/weapon/tank)

/proc/fake_attack(var/mob/living/target)
	//writepanic("[__FILE__].[__LINE__] (no type)([usr ? usr.ckey : ""])  \\/proc/fake_attack() called tick#: [world.time]")
//	var/list/possible_clones = new/list()
	var/mob/living/carbon/human/clone = null
	var/clone_weapon = null

	for(var/mob/living/carbon/human/H in living_mob_list)
		if(H.stat || H.lying) continue
//		possible_clones += H
		clone = H
		break	//changed the code a bit. Less randomised, but less work to do. Should be ok, world.contents aren't stored in any particular order.

//	if(!possible_clones.len) return
//	clone = pick(possible_clones)
	if(!clone)	return

	//var/obj/effect/fake_attacker/F = new/obj/effect/fake_attacker(outside_range(target))
	var/obj/effect/fake_attacker/F = getFromPool(/obj/effect/fake_attacker,target.loc)
	if(clone.l_hand)
		if(!(locate(clone.l_hand) in non_fakeattack_weapons))
			clone_weapon = clone.l_hand.name
			F.weap = clone.l_hand
	else if (clone.r_hand)
		if(!(locate(clone.r_hand) in non_fakeattack_weapons))
			clone_weapon = clone.r_hand.name
			F.weap = clone.r_hand

	F.name = clone.name
	F.my_target = target
	F.weapon_name = clone_weapon
	target.hallucinations += F


	F.left = image(clone,dir = WEST)
	F.right = image(clone,dir = EAST)
	F.up = image(clone,dir = NORTH)
	F.down = image(clone,dir = SOUTH)

//	F.base = new /icon(clone.stand_icon)
//	F.currentimage = new /image(clone)

/*
	F.left = new /icon(clone.stand_icon,dir=WEST)
	for(var/icon/i in clone.overlays)
		F.left.Blend(i)
	F.up = new /icon(clone.stand_icon,dir=NORTH)
	for(var/icon/i in clone.overlays)
		F.up.Blend(i)
	F.down = new /icon(clone.stand_icon,dir=SOUTH)
	for(var/icon/i in clone.overlays)
		F.down.Blend(i)
	F.right = new /icon(clone.stand_icon,dir=EAST)
	for(var/icon/i in clone.overlays)
		F.right.Blend(i)

	target << F.up
	*/

	F.updateimage()