Ports Vorestation's emp effects and ion projectiles (#4818)

code/modules/organs/internal/eyes.dm

@@ -93,3 +93,7 @@
 
 /obj/item/organ/internal/eyes/proc/additional_flash_effects(var/intensity)
 	return -1
+
+/obj/item/organ/internal/eyes/emp_act(severity)
+	..()	//Returns if the organ isn't robotic
+	owner.eye_blurry += (4/severity)

code/modules/organs/subtypes/machine.dm

@@ -17,6 +17,9 @@
 		owner.stat = 0
 		owner.visible_message("<span class='danger'>\The [owner] twitches visibly!</span>")
 
+/obj/item/organ/internal/cell/emp_act(severity)
+	..()
+	owner.nutrition = max(0, owner.nutrition - rand(10/severity, 50/severity))
 
 // Used for an MMI or posibrain being installed into a human.
 /obj/item/organ/internal/mmi_holder
@@ -83,6 +86,10 @@
 		holder_mob.drop_from_inventory(src)
 	qdel(src)
 
+/obj/item/organ/internal/mmi_holder/emp_act(severity)
+	..()
+	owner.adjustToxLoss(rand(6/severity, 12/severity))
+
 /obj/item/organ/internal/mmi_holder/posibrain
 	name = "positronic brain interface"
 	brain_type = /obj/item/device/mmi/digital/posibrain

code/modules/projectiles/guns/energy/special.dm

@@ -22,7 +22,7 @@
 	force = 5
 	slot_flags = SLOT_BELT|SLOT_HOLSTER
 	charge_cost = 480
-	projectile_type = /obj/item/projectile/ion
+	projectile_type = /obj/item/projectile/ion/pistol
 
 /obj/item/weapon/gun/energy/phasegun
 	name = "phase pistol"

code/modules/projectiles/projectile/special.dm

@@ -9,15 +9,26 @@
 	light_range = 2
 	light_power = 0.5
 	light_color = "#55AAFF"
-	var/pulse_range = 1
-
+	var/sev1_range = 0
+	var/sev2_range = 1
+	var/sev3_range = 1
+	var/sev4_range = 2
 
 /obj/item/projectile/ion/on_hit(var/atom/target, var/blocked = 0)
-		empulse(target, pulse_range, pulse_range, pulse_range, pulse_range)
+		empulse(target, sev1_range, sev2_range, sev3_range, sev4_range)
 		return 1
 
 /obj/item/projectile/ion/small
-	pulse_range = 0
+	sev1_range = -1
+	sev2_range = 0
+	sev3_range = 0
+	sev4_range = 1
+
+/obj/item/projectile/ion/pistol
+	sev1_range = 0
+	sev2_range = 0
+	sev3_range = 0
+	sev4_range = 0
 
 /obj/item/projectile/bullet/gyro
 	name ="explosive bolt"