Merge remote-tracking branch 'upstream/dev-freeze' into dev

Conflicts:
	code/modules/clothing/spacesuits/void/merc.dm
	code/modules/mob/living/living.dm
	code/modules/mob/living/simple_animal/borer/borer_captive.dm
	code/modules/mob/mob_grab_specials.dm
	code/modules/reagents/reagent_containers/food/drinks/bottle.dm
	html/changelogs/.all_changelog.yml

code/modules/mob/living/bot/secbot.dm

@@ -183,6 +183,7 @@
 			if(!Adjacent(target))
 				awaiting_surrender = 5 // I'm done playing nice
 				mode = SECBOT_HUNT
+				return
 			var/threat = check_threat(target)
 			if(threat < 4)
 				target = null

code/modules/mob/living/carbon/human/human.dm

@@ -696,6 +696,28 @@
 			number += 2
 	return number
 
+//Used by various things that knock people out by applying blunt trauma to the head.
+//Checks that the species has a "head" (brain containing organ) and that hit_zone refers to it.
+/mob/living/carbon/human/proc/headcheck(var/target_zone, var/brain_tag = "brain")
+	if(!species.has_organ[brain_tag])
+		return 0
+	
+	var/obj/item/organ/affecting = internal_organs_by_name[brain_tag]
+	
+	target_zone = check_zone(target_zone)
+	if(!affecting || affecting.parent_organ != target_zone)
+		return 0
+	
+	//if the parent organ is significantly larger than the brain organ, then hitting it is not guaranteed
+	var/obj/item/organ/parent = get_organ(target_zone)
+	if(!parent)
+		return 0
+	
+	if(parent.w_class > affecting.w_class + 1)
+		return prob(100 / 2**(parent.w_class - affecting.w_class - 1))
+	
+	return 1
+
 /mob/living/carbon/human/IsAdvancedToolUser(var/silent)
 	if(species.has_fine_manipulation)
 		return 1

code/modules/mob/living/carbon/human/human_defense.dm

@@ -219,29 +219,32 @@ emp_act
 					H.bloody_hands(src)
 
 		if(!stat)
+			if(headcheck(hit_area))
+				//Harder to score a stun but if you do it lasts a bit longer
+				if(prob(effective_force))
+					apply_effect(20, PARALYZE, armor)
+					visible_message("<span class='danger'>[src] [species.knockout_message]</span>")
+			else
+				//Easier to score a stun but lasts less time
+				if(prob(effective_force + 10))
+					apply_effect(6, WEAKEN, armor)
+					visible_message("<span class='danger'>[src] has been knocked down!</span>")
+		
+		//Apply blood
+		if(bloody)
 			switch(hit_area)
-				if("head")//Harder to score a stun but if you do it lasts a bit longer
-					if(prob(effective_force))
-						apply_effect(20, PARALYZE, armor)
-						visible_message("\red <B>[src] has been knocked unconscious!</B>")
-					if(bloody)//Apply blood
-						if(wear_mask)
-							wear_mask.add_blood(src)
-							update_inv_wear_mask(0)
-						if(head)
-							head.add_blood(src)
-							update_inv_head(0)
-						if(glasses && prob(33))
-							glasses.add_blood(src)
-							update_inv_glasses(0)
-
-				if("chest")//Easier to score a stun but lasts less time
-					if(prob((effective_force + 10)))
-						apply_effect(6, WEAKEN, armor)
-						visible_message("\red <B>[src] has been knocked down!</B>")
-
-					if(bloody)
-						bloody_body(src)
+				if("head")
+					if(wear_mask)
+						wear_mask.add_blood(src)
+						update_inv_wear_mask(0)
+					if(head)
+						head.add_blood(src)
+						update_inv_head(0)
+					if(glasses && prob(33))
+						glasses.add_blood(src)
+						update_inv_glasses(0)
+				if("chest")
+					bloody_body(src)
 
 	if(Iforce > 10 || Iforce >= 5 && prob(33))
 		forcesay(hit_appends)	//forcesay checks stat already

code/modules/mob/living/carbon/human/species/species.dm

@@ -66,6 +66,7 @@
 	var/dusted_anim = "dust-h"
 	var/death_sound
 	var/death_message = "seizes up and falls limp, their eyes dead and lifeless..."
+	var/knockout_message = "has been knocked unconscious!"
 
 	// Environment tolerance/life processes vars.
 	var/reagent_tag                                   //Used for metabolizing reagents.

code/modules/mob/living/carbon/human/species/station/station.dm

@@ -279,6 +279,8 @@
 	brute_mod = 1.875 // 100% * 1.875 * 0.8 (robolimbs) ~= 150%
 	burn_mod = 1.875  // So they take 50% extra damage from brute/burn overall.
 	show_ssd = "flashing a 'system offline' glyph on their monitor"
+	death_message = "gives one shrill beep before falling lifeless."
+	knockout_message = "encounters a hardware fault and suddenly reboots!"
 
 	warning_low_pressure = 50
 	hazard_low_pressure = 0

code/modules/mob/living/carbon/resist.dm

@@ -2,7 +2,7 @@
 /mob/living/carbon/process_resist()
 
 	//drop && roll
-	if(on_fire)
+	if(on_fire && !buckled)
 		fire_stacks -= 1.2
 		Weaken(3)
 		spin(32,2)

code/modules/mob/living/living.dm

@@ -573,21 +573,12 @@ default behaviour is:
 	set name = "Resist"
 	set category = "IC"
 
-	if(can_resist())
+	if(!(stat || next_move > world.time))
 		setClickCooldown(20)
 		resist_grab()
-		if(!weakened && !restrained())
+		if(!weakened)
 			process_resist()
 
-/mob/living/proc/can_resist()
-	//need to allow !canmove, or otherwise neck grabs can't be resisted
-	//similar thing with weakened and pinning
-	if(stat)
-		return 0
-	if(!canClick())
-		return 0
-	return 1
-
 /mob/living/proc/process_resist()
 	//Getting out of someone's inventory.
 	if(istype(src.loc, /obj/item/weapon/holder))

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

@@ -136,6 +136,5 @@
 // Cleaner proc for creating powersupply for an AI.
 /mob/living/silicon/ai/proc/create_powersupply()
 	if(psupply)
-		del(psupply)
+		qdel(psupply)
 	psupply = new/obj/machinery/ai_powersupply(src)
-

code/modules/mob/living/simple_animal/borer/borer_captive.dm

@@ -34,9 +34,6 @@
 /mob/living/captive_brain/emote(var/message)
 	return
 
-/mob/living/captive_brain/can_resist()
-	return !(stat || !canClick())
-
 /mob/living/captive_brain/process_resist()
 	//Resisting control by an alien mind.
 	if(istype(src.loc,/mob/living/simple_animal/borer))

code/modules/mob/mob_grab_specials.dm

@@ -91,15 +91,15 @@
 	var/damage = 20
 	var/obj/item/clothing/hat = attacker.head
 	if(istype(hat))
-		damage += hat.force * 10
+		damage += hat.force * 3
 
 	var/armor = target.run_armor_check("head", "melee")
-	target.apply_damage(damage*rand(90, 110)/100, BRUTE, "head", armor)
-	attacker.apply_damage(10*rand(90, 110)/100, BRUTE, "head", attacker.run_armor_check("head", "melee"))
+	target.apply_damage(damage, BRUTE, "head", armor)
+	attacker.apply_damage(10, BRUTE, "head", attacker.run_armor_check("head", "melee"))
 
-	if(!armor && prob(damage))
+	if(!armor && target.headcheck("head") && prob(damage))
 		target.apply_effect(20, PARALYZE)
-		target.visible_message("<span class='danger'>[target] has been knocked unconscious!</span>")
+		target.visible_message("<span class='danger'>[target] [target.species.knockout_message]</span>")
 
 	playsound(attacker.loc, "swing_hit", 25, 1, -1)
 	attacker.attack_log += text("\[[time_stamp()]\] <font color='red'>Headbutted [target.name] ([target.ckey])</font>")

code/modules/mob/mob_helpers.dm

@@ -626,6 +626,12 @@ proc/is_blind(A)
 
 	return 0
 
+/mob/living/carbon/assess_perp(var/obj/access_obj, var/check_access, var/auth_weapons, var/check_records, var/check_arrest)
+	if(handcuffed)
+		return SAFE_PERP
+
+	return ..()
+
 /mob/living/carbon/human/assess_perp(var/obj/access_obj, var/check_access, var/auth_weapons, var/check_records, var/check_arrest)
 	var/threatcount = ..()
 	if(. == SAFE_PERP)