[MIRROR] Dizzy and jittery components (#11273)

Co-authored-by: Will <7099514+Willburd@users.noreply.github.com>

code/datums/components/animations/dizzy.dm

@@ -0,0 +1,85 @@
+/*
+dizzy process - wiggles the client's pixel offset over time
+*/
+
+/datum/component/dizzy_shake
+	var/mob/owner
+	var/dizziness
+
+/datum/component/dizzy_shake/Initialize()
+	if (!ismob(parent))
+		return COMPONENT_INCOMPATIBLE
+	owner = parent
+	RegisterSignal(owner, COMSIG_LIVING_LIFE, PROC_REF(process_life))
+	RegisterSignal(owner, COMSIG_MOB_DEATH, PROC_REF(mob_death))
+	addtimer(CALLBACK(src, PROC_REF(handle_tick)), 1, TIMER_DELETE_ME) // Needs to be a LOT faster than life ticks
+
+/datum/component/dizzy_shake/proc/process_life()
+	SIGNAL_HANDLER
+
+	if(QDELETED(parent))
+		return
+
+	//Resting
+	if(owner.resting)
+		dizziness -= 15
+	else
+		dizziness -= 3
+
+	// Handle jitters
+	if(dizziness <= 0)
+		qdel(src)
+		return
+
+/datum/component/dizzy_shake/proc/handle_tick()
+	if(QDELETED(parent))
+		return
+
+	// Handle wobbles
+	if(dizziness <= 0)
+		qdel(src)
+		return
+
+	if(dizziness > 100 && owner.client)
+		var/amplitude = dizziness*(sin(dizziness * 0.044 * world.time) + 1) / 70
+		owner.client.pixel_x = amplitude * sin(0.008 * dizziness * world.time)
+		owner.client.pixel_y = amplitude * cos(0.008 * dizziness * world.time)
+
+	addtimer(CALLBACK(src, PROC_REF(handle_tick)), 1, TIMER_DELETE_ME)
+
+/datum/component/dizzy_shake/proc/mob_death()
+	SIGNAL_HANDLER
+	dizziness = 0
+	qdel(src)
+
+/datum/component/dizzy_shake/Destroy(force = FALSE)
+	UnregisterSignal(owner, COMSIG_LIVING_LIFE)
+	UnregisterSignal(owner, COMSIG_MOB_DEATH)
+	// Reset the pixel offsets to zero
+	if(owner.client)
+		owner.client.pixel_x = 0
+		owner.client.pixel_y = 0
+	owner = null
+	. = ..()
+
+
+
+/* Dizzy
+value of dizziness ranges from 0 to 1000
+below 100 is not dizzy
+*/
+/mob/proc/make_dizzy(var/amount)
+	if(amount < 0 && get_dizzy() == 0) // If removing, check if we're already empty!
+		return
+	var/datum/component/dizzy_shake/DC = LoadComponent(/datum/component/dizzy_shake);
+	DC.dizziness = max(min(1000, DC.dizziness + amount),0)	// store what will be new value
+															// clamped to max 1000
+
+/mob/proc/clear_dizzy()
+	qdel(GetComponent(/datum/component/dizzy_shake))
+
+/mob/proc/get_dizzy()
+	var/datum/component/dizzy_shake/DC = GetComponent(/datum/component/dizzy_shake);
+	if(!DC)
+		return 0
+	return max(DC.dizziness,0)

code/datums/components/animations/jittery.dm

@@ -0,0 +1,86 @@
+/*
+jittery process - wiggles the mob's pixel offset over time
+*/
+
+/datum/component/jittery_shake
+	var/mob/owner
+	var/jitteriness
+
+/datum/component/jittery_shake/Initialize()
+	if (!ismob(parent))
+		return COMPONENT_INCOMPATIBLE
+	owner = parent
+	RegisterSignal(owner, COMSIG_LIVING_LIFE, PROC_REF(process_life))
+	RegisterSignal(owner, COMSIG_MOB_DEATH, PROC_REF(mob_death))
+	addtimer(CALLBACK(src, PROC_REF(handle_tick)), 1, TIMER_DELETE_ME) // Needs to be a LOT faster than life ticks
+
+/datum/component/jittery_shake/proc/process_life()
+	SIGNAL_HANDLER
+
+	if(QDELETED(parent))
+		return
+
+	//Resting
+	if(owner.resting)
+		jitteriness -= 15
+	else
+		jitteriness -= 3
+
+	// Handle jitters
+	if(jitteriness <= 0)
+		qdel(src)
+		return
+
+/datum/component/jittery_shake/proc/handle_tick()
+	if(QDELETED(parent))
+		return
+
+	// Handle jitters
+	if(jitteriness <= 0)
+		qdel(src)
+		return
+
+	// Shakey shakey
+	if(jitteriness > 100)
+		var/amplitude = min(4, jitteriness / 100)
+		owner.pixel_x = owner.old_x + rand(-amplitude, amplitude)
+		owner.pixel_y = owner.old_y + rand(-amplitude/3, amplitude/3)
+
+	addtimer(CALLBACK(src, PROC_REF(handle_tick)), 1, TIMER_DELETE_ME)
+
+/datum/component/jittery_shake/proc/mob_death()
+	SIGNAL_HANDLER
+	jitteriness = 0
+	qdel(src)
+
+/datum/component/jittery_shake/Destroy(force = FALSE)
+	UnregisterSignal(owner, COMSIG_LIVING_LIFE)
+	UnregisterSignal(owner, COMSIG_MOB_DEATH)
+	// Reset the pixel offsets to zero
+	owner.pixel_x = owner.old_x
+	owner.pixel_y = owner.old_y
+	owner = null
+	. = ..()
+
+
+
+
+/* jitteriness
+value of jittery ranges from 0 to 1000
+below 100 is not jittery
+*/
+/mob/proc/make_jittery(var/amount)
+	if(amount < 0 && get_jittery() == 0) // If removing, check if we're already empty!
+		return
+	var/datum/component/jittery_shake/JC = LoadComponent(/datum/component/jittery_shake);
+	JC.jitteriness = max(min(1000, JC.jitteriness + amount),0)	// store what will be new value
+																// clamped to max 1000
+
+/mob/proc/clear_jittery()
+	qdel(GetComponent(/datum/component/jittery_shake))
+
+/mob/proc/get_jittery()
+	var/datum/component/jittery_shake/JC = GetComponent(/datum/component/jittery_shake);
+	if(!JC)
+		return 0
+	return max(JC.jitteriness,0)

code/datums/components/disabilities/nervousness.dm

@@ -19,7 +19,7 @@
 		return
 	if(prob(5) && prob(7))
 		owner.stuttering = max(15, owner.stuttering)
-		if(owner.jitteriness < 50)
+		if(owner.get_jittery() < 50)
 			owner.make_jittery(65)
 
 /datum/component/nervousness_disability/Destroy(force = FALSE)

code/datums/components/species/xenochimera.dm

@@ -79,7 +79,7 @@
 	var/shock = 0.75*owner.traumatic_shock
 
 	//Caffeinated or otherwise overexcited xenochimera can become feral and have special messages
-	var/jittery = max(0, owner.jitteriness - 100)
+	var/jittery = max(0, owner.get_jittery() - 100)
 
 	//Are we in danger of ferality?
 	var/danger = FALSE

code/datums/diseases/advance/symptoms/blobspores.dm

@@ -65,9 +65,9 @@ BONUS
 		if(1)
 			to_chat(M, span_notice("You feel bloated."))
 
-			if(!M.jitteriness)
+			if(!M.get_jittery())
 				to_chat(M, span_notice("You feel a bit jittery."))
-				M.jitteriness = 10
+				M.make_jittery(100 + rand(12,16))
 
 		if(2)
 			if(ishuman(M))

code/datums/diseases/advance/symptoms/stimulant.dm

@@ -65,7 +65,7 @@ Bonus
 	switch(A.stage)
 		if(2 to 3)
 			if(prob(power) && H.stat)
-				H.jitteriness += (2 * power)
+				H.make_jittery(2 * power)
 				H.emote("twitch")
 				to_chat(H, span_notice("[pick("you feel energetic!", "You feel well-rested.", "You feel great!")]"))
 		if(4 to 5)

code/datums/diseases/anxiety.dm

@@ -35,7 +35,7 @@
 					span_userdanger("You have a panic attack!")
 				)
 				affected_mob.AdjustConfused(rand(12, 16))
-				affected_mob.jitteriness = rand(12, 16)
+				affected_mob.make_jittery(100 + rand(12, 16))
 			if(prob(2))
 				affected_mob.visible_message(
 					span_danger("[affected_mob] coughs up butterflies!"),