Ports a psionic system from Bay. (#7717)

* Ports a psionic system from Bay.

* Rip out this shitcode.

* shitcoden't

* fixes

* it should work fully now

* Admin fixes

* Remove todos

* remove todos part 2

* Removes psi-armour. We don't need this for now.

* Skrell are now operants. Tweaks coercion.

* Adds thralls.

* Temp removal of psiarmour. Fixes psigrabs.

* Thrall assay.

* fixes

* More fixes

* unused define cleanup

* Log and powers

* Skrell powers are done.

* Update code/modules/psionics/events/mini_spasm.dm

Co-Authored-By: Geeves <ggrobler447@gmail.com>

* Update code/modules/psionics/events/mini_spasm.dm

Co-Authored-By: Geeves <ggrobler447@gmail.com>

* Update code/modules/psionics/equipment/cerebro_enhancers.dm

* did this work???

* jargon

* arrow's fixes

Co-authored-by: Geeves <ggrobler447@gmail.com>

code/modules/psionics/interface/ui.dm

@@ -0,0 +1,14 @@
+/obj/screen/psi
+	icon = 'icons/mob/screen/psi.dmi'
+	var/mob/living/owner
+	var/hidden = TRUE
+
+/obj/screen/psi/New(var/mob/living/_owner)
+	loc = null
+	owner = _owner
+	update_icon()
+
+/obj/screen/psi/Destroy()
+	if(owner && owner.client)
+		owner.client.screen -= src
+	. = ..()

code/modules/psionics/interface/ui_hub.dm

@@ -0,0 +1,54 @@
+/obj/screen/psi/hub
+	name = "Psi"
+	icon_state = "psi_suppressed"
+	screen_loc = "EAST-1:28,CENTER-3:11"
+	hidden = FALSE
+	maptext_x = 6
+	maptext_y = -8
+	var/image/on_cooldown
+
+/obj/screen/psi/hub/New(var/mob/living/_owner)
+	on_cooldown = image(icon, "cooldown")
+	..()
+	START_PROCESSING(SSprocessing, src)
+
+/obj/screen/psi/hub/update_icon()
+
+	if(!owner.psi)
+		return
+
+	icon_state = owner.psi.suppressed ? "psi_suppressed" : "psi_active"
+
+/obj/screen/psi/hub/Destroy()
+	STOP_PROCESSING(SSprocessing, src)
+	owner = null
+	. = ..()
+
+/obj/screen/psi/hub/process()
+	if(!istype(owner))
+		qdel(src)
+		return
+	if(!owner.psi)
+		return
+	maptext = "[round((owner.psi.stamina/owner.psi.max_stamina)*100)]%"
+	update_icon()
+
+/obj/screen/psi/hub/Click(var/location, var/control, var/params)
+	var/list/click_params = params2list(params)
+	if(click_params["shift"])
+		owner.show_psi_assay(owner)
+		return
+
+	if(owner.psi.suppressed && owner.psi.stun)
+		to_chat(owner, "<span class='warning'>You are dazed and reeling, and cannot muster enough focus to do that!</span>")
+		return
+
+	owner.psi.suppressed = !owner.psi.suppressed
+	to_chat(owner, "<span class='notice'>You are <b>[owner.psi.suppressed ? "now suppressing" : "no longer suppressing"]</b> your psi-power.</span>")
+	if(owner.psi.suppressed)
+		owner.psi.cancel()
+		owner.psi.hide_auras()
+	else
+		sound_to(owner, sound('sound/effects/psi/power_unlock.ogg'))
+		owner.psi.show_auras()
+	update_icon()