Merge pull request #8469 from mwerezak/robot-emp

Reduces the effect of EMP on robot power cells, some other things

code/modules/clothing/spacesuits/rig/rig.dm

@@ -721,7 +721,7 @@
 	else
 		//Want this to be roughly independant of the number of modules, meaning that X emp hits will disable Y% of the suit's modules on average.
 		//that way people designing hardsuits don't have to worry (as much) about how adding that extra module will affect emp resiliance by 'soaking' hits for other modules
-		chance = max(0, damage - emp_protection)*min(installed_modules.len/15, 1)
+		chance = 2*max(0, damage - emp_protection)*min(installed_modules.len/15, 1)
 
 	if(!prob(chance))
 		return

code/modules/clothing/spacesuits/rig/rig_pieces.dm

@@ -39,9 +39,9 @@
 	flags_inv =          HIDEJUMPSUIT|HIDETAIL
 	flags =              STOPPRESSUREDAMAGE | THICKMATERIAL | AIRTIGHT
 	slowdown = 0
-	//will reach 10 breach damage after 18 laser carbine blasts, or 7 revolver hits. Completely immune to smg hits.
-	breach_threshold = 28
-	resilience = 0.05
+	//will reach 10 breach damage after 25 laser carbine blasts, 3 revolver hits, or ~1 PTR hit. Completely immune to smg or sts hits.
+	breach_threshold = 38
+	resilience = 0.2
 	can_breach = 1
 	sprite_sheets = list("Tajara" = 'icons/mob/species/tajaran/suit.dmi',"Unathi" = 'icons/mob/species/unathi/suit.dmi')
 	supporting_limbs = list()

code/modules/clothing/spacesuits/rig/suits/light.dm

@@ -20,7 +20,6 @@
 /obj/item/clothing/suit/space/rig/light
 	name = "suit"
 	breach_threshold = 18 //comparable to voidsuits
-	resilience = 0.2
 
 /obj/item/clothing/gloves/rig/light
 	name = "gloves"
@@ -82,8 +81,7 @@
 	..()
 
 /obj/item/clothing/suit/space/rig/light/ninja
-	breach_threshold = 28 //comparable to regular hardsuits
-	resilience = 0.05
+	breach_threshold = 38 //comparable to regular hardsuits
 
 /obj/item/weapon/rig/light/stealth
 	name = "stealth suit control module"

code/modules/mob/living/living.dm

@@ -241,7 +241,7 @@
 	src.updatehealth()
 
 // damage ONE external organ, organ gets randomly selected from damaged ones.
-/mob/living/proc/take_organ_damage(var/brute, var/burn)
+/mob/living/proc/take_organ_damage(var/brute, var/burn, var/emp=0)
 	if(status_flags & GODMODE)	return 0	//godmode
 	adjustBruteLoss(brute)
 	adjustFireLoss(burn)

code/modules/mob/living/silicon/robot/drone/drone.dm

@@ -5,6 +5,7 @@
 	icon_state = "repairbot"
 	maxHealth = 35
 	health = 35
+	cell_emp_mult = 1
 	universal_speak = 0
 	universal_understand = 1
 	gender = NEUTER

code/modules/mob/living/silicon/robot/drone/drone_damage.dm

@@ -11,7 +11,7 @@
 	if(bruteloss<0) bruteloss = 0
 	if(fireloss<0) fireloss = 0
 
-/mob/living/silicon/robot/drone/take_organ_damage(var/brute = 0, var/burn = 0, var/sharp = 0)
+/mob/living/silicon/robot/drone/take_organ_damage(var/brute = 0, var/burn = 0, var/sharp = 0, var/emp = 0)
 	take_overall_damage(brute,burn)
 
 /mob/living/silicon/robot/drone/heal_organ_damage(var/brute, var/burn)

code/modules/mob/living/silicon/robot/robot.dm

@@ -50,6 +50,8 @@ var/list/robot_verbs_default = list(
 	var/obj/item/weapon/cell/cell = null
 	var/obj/machinery/camera/camera = null
 
+	var/cell_emp_mult = 2
+
 	// Components are basically robot organs.
 	var/list/components = list()
 

code/modules/mob/living/silicon/robot/robot_damage.dm

@@ -62,7 +62,7 @@
 	var/datum/robot_component/picked = pick(parts)
 	picked.heal_damage(brute,burn)
 
-/mob/living/silicon/robot/take_organ_damage(var/brute = 0, var/burn = 0, var/sharp = 0, var/edge = 0)
+/mob/living/silicon/robot/take_organ_damage(var/brute = 0, var/burn = 0, var/sharp = 0, var/edge = 0, var/emp = 0)
 	var/list/components = get_damageable_components()
 	if(!components.len)
 		return
@@ -84,10 +84,11 @@
 			burn -= absorb_burn
 			src << "\red Your shield absorbs some of the impact!"
 
-	var/datum/robot_component/armour/A = get_armour()
-	if(A)
-		A.take_damage(brute,burn,sharp,edge)
-		return
+	if(!emp)
+		var/datum/robot_component/armour/A = get_armour()
+		if(A)
+			A.take_damage(brute,burn,sharp,edge)
+			return
 
 	var/datum/robot_component/C = pick(components)
 	C.take_damage(brute,burn,sharp,edge)

code/modules/mob/living/silicon/silicon.dm

@@ -56,10 +56,10 @@
 /mob/living/silicon/emp_act(severity)
 	switch(severity)
 		if(1)
-			src.take_organ_damage(20)
+			src.take_organ_damage(0,20,emp=1)
 			Stun(rand(5,10))
 		if(2)
-			src.take_organ_damage(10)
+			src.take_organ_damage(0,10,emp=1)
 			Stun(rand(1,5))
 	flick("noise", src:flash)
 	src << "\red <B>*BZZZT*</B>"

code/modules/power/cell.dm

@@ -128,6 +128,11 @@
 		rigged = 1 //broken batterys are dangerous
 
 /obj/item/weapon/cell/emp_act(severity)
+	//remove this once emp changes on dev are merged in
+	if(isrobot(loc))
+		var/mob/living/silicon/robot/R = loc
+		severity *= R.cell_emp_mult
+
 	charge -= maxcharge / severity
 	if (charge < 0)
 		charge = 0