Completely refactors hallucinations, and also adds a few (#69706)

* Refactors hallucinations slightly, organizes them

* Refactors hallucination into a status effect

* Further hallucination proper refactoring

* Refactors battle hallucinations

* Refactors "fake item other" hallucination

* Gets it a bit closer to working state

* Refactors screwydoll and fake alerts

* Refactors fake inhand items

* Refactors a few more.
- Fake death
- Fake messages
- Fake sounds
- Projectiles

* Refactoring delusions, hallucination effects

* Furthering the hallucination status effect
- removes copypaste of hallucination pulses

* Almost finalizes the changeover to status effect

* Last staus effect stuff

* Delusion business

* Airlocks, fire, and more delusion stuff

* Finishes screwyhud. It compiles now!

* Swaps screwyhud over to a grouped status effect

* Removes hal_screwyhud

* Comment

* Bugfixing

* image cleaning

* Get rid of this it came back

* What if I finished this branch?

* Oops

* Messing with the randomness

* Mass hallucination tweaks

* +

* Some more mass tweaks

* Review

* Updates

* Unit tests hallucination icons

* More tweaks

* Move folder

* Another re-name

* Minor tweaks

* Anomaly unity

* Mass hallucination buffs

* t

* Sig

* Merge

* Lints

* Unit test already coming in clutch

* Another failure

* Use named args for cause_hallucination via some define trickery

* Some cleanup

* This is better

* adds some hallucinations

* Oops

* More sounds

* Tweaks

* Some additional documentation

* Flash

* Fixes mass hallucination

* Json changes

* Updates documentation

* Json conflicts

* Makes it work

* Missed that one too

* Helpers

* More signalization (WIP)

* Fixes bump

* Missed a helper use

* Dumb

code/game/objects/items/devices/portable_chem_mixer.dm

@@ -145,9 +145,16 @@
 	ui = SStgui.try_update_ui(user, src, ui)
 	if(!ui)
 		ui = new(user, src, "PortableChemMixer", name)
-		if(user.hallucinating())
+
+		var/is_hallucinating = FALSE
+		if(isliving(user))
+			var/mob/living/living_user = user
+			is_hallucinating = !!living_user.has_status_effect(/datum/status_effect/hallucination)
+
+		if(is_hallucinating)
 			// to not ruin the immersion by constantly changing the fake chemicals
 			ui.set_autoupdate(FALSE)
+
 		ui.open()
 
 /obj/item/storage/portable_chem_mixer/ui_data(mob/user)
@@ -159,9 +166,11 @@
 	data["beakerTransferAmounts"] = beaker ? list(1,5,10,30,50,100) : null
 	data["showpH"] = show_ph
 	var/chemicals[0]
-	var/is_hallucinating = user.hallucinating()
-	if(user.hallucinating())
-		is_hallucinating = TRUE
+	var/is_hallucinating = FALSE
+	if(isliving(user))
+		var/mob/living/living_user = user
+		is_hallucinating = !!living_user.has_status_effect(/datum/status_effect/hallucination)
+
 	for(var/re in dispensable_reagents)
 		var/value = dispensable_reagents[re]
 		var/datum/reagent/temp = GLOB.chemical_reagents_list[re]

code/game/objects/items/devices/scanners/health_analyzer.dm

@@ -188,9 +188,6 @@
 	if (HAS_TRAIT(target, TRAIT_IRRADIATED))
 		render_list += "<span class='alert ml-1'>Subject is irradiated. Supply toxin healing.</span>\n"
 
-	if(advanced && target.hallucinating())
-		render_list += "<span class='info ml-1'>Subject is hallucinating.</span>\n"
-
 	//Eyes and ears
 	if(advanced && iscarbon(target))
 		var/mob/living/carbon/carbontarget = target

code/game/objects/items/food/misc.dm

@@ -442,8 +442,6 @@
 	food_reagents = list(/datum/reagent/blood = 15)
 	tastes = list("hell" = 1, "people" = 1)
 	metabolization_amount = REAGENTS_METABOLISM
-	/// What the player hears from the bubblegum hallucination, and also says one of these when suiciding
-	var/static/list/hallucination_lines = list("I AM IMMORTAL.", "I SHALL TAKE YOUR WORLD.", "I SEE YOU.", "YOU CANNOT ESCAPE ME FOREVER.", "NOTHING CAN HOLD ME.")
 
 /obj/item/food/bubblegum/bubblegum/process()
 	. = ..()
@@ -470,16 +468,15 @@
 
 ///This proc has a 5% chance to have a bubblegum line appear, with an 85% chance for just text and 15% for a bubblegum hallucination and scarier text.
 /obj/item/food/bubblegum/bubblegum/proc/hallucinate(mob/living/carbon/victim)
-	if(!prob(5)) //cursed by bubblegum
+	if(prob(95)) //cursed by bubblegum
 		return
 	if(prob(15))
-		new /datum/hallucination/oh_yeah(victim)
-		to_chat(victim, span_colossus("<b>[pick(hallucination_lines)]</b>"))
+		victim.cause_hallucination(/datum/hallucination/oh_yeah, "bubblegum bubblegum", haunt_them = TRUE)
 	else
 		to_chat(victim, span_warning("[pick("You hear faint whispers.", "You smell ash.", "You feel hot.", "You hear a roar in the distance.")]"))
 
 /obj/item/food/bubblegum/bubblegum/suicide_act(mob/user)
-	user.say(";[pick(hallucination_lines)]")
+	user.say(";[pick(BUBBLEGUM_HALLUCINATION_LINES)]")
 	return ..()
 
 /obj/item/food/gumball

code/game/objects/items/grenades/hypno.dm

@@ -46,14 +46,15 @@
 		living_mob.Paralyze(10)
 		living_mob.Knockdown(100)
 		to_chat(living_mob, span_hypnophrase("The sound echoes in your brain..."))
-		living_mob.hallucination += 50
+		living_mob.adjust_hallucinations(100 SECONDS)
+
 	else
 		if(distance <= 1)
 			living_mob.Paralyze(5)
 			living_mob.Knockdown(30)
 		if(hypno_sound)
 			to_chat(living_mob, span_hypnophrase("The sound echoes in your brain..."))
-			living_mob.hallucination += 50
+			living_mob.adjust_hallucinations(100 SECONDS)
 
 	//Flash
 	if(living_mob.flash_act(affect_silicon = 1))