Reverted some layer adjustments I did that seem to have broken things, bugfixes for operating tables, choking people, and CPR, giving. Also added sterile mask box sprite, and tossed the singularity crap into a spawn(0) to try and reduce lag.

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

@@ -20,12 +20,6 @@ mob/living/carbon/verb/give()
 		I = usr.r_hand
 	if(!I)
 		return
-	var/obj/item/weapon/T = new(usr.loc)
-	if(!src.loc.Enter(T))
-		usr << "Can't reach him"
-		del(T)
-		return
-	del(T)
 	if(src.r_hand == null)
 		switch(alert(src,"[usr.name] wants to give you \a [I.name]?",,"Yes","No"))
 			if("Yes")
@@ -42,11 +36,13 @@ mob/living/carbon/verb/give()
 						usr.drop_item(I)
 						src.l_hand = I
 					else
+						src << "Your hands are full."
 						usr << "Their hands are full."
 						return
 				else
 					usr.drop_item(I)
 					src.r_hand = I
+				usr.client.screen -= I
 				I.loc = src
 				I.layer = 20
 				I.add_fingerprint(src)
@@ -71,11 +67,13 @@ mob/living/carbon/verb/give()
 						usr.drop_item(I)
 						src.r_hand = I
 					else
+						src << "Your hands are full."
 						usr << "Their hands are full."
 						return
 				else
 					usr.drop_item(I)
 					src.l_hand = I
+				usr.client.screen -= I
 				I.loc = src
 				I.layer = 20
 				I.add_fingerprint(src)

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

@@ -1584,7 +1584,7 @@
 											return
 									message = text("\red <B>[] is trying to empty []'s pockets!!</B>", source, target)
 								if("CPR")
-									if (target.cpr_time >= world.time + 3)
+									if (target.cpr_time + 3 >= world.time)
 										//SN src = null
 										del(src)
 										return
@@ -2045,14 +2045,15 @@ It can still be worn/put on as normal.
 					target.handcuffed = item
 					item.loc = target
 		if("CPR")
-			if (target.cpr_time >= world.time + 30)
+			if (target.cpr_time + 30 >= world.time)
 				//SN src = null
 				del(src)
 				return
-			if ((target.health >= -99.0 && target.health < config.health_threshold_dead))
+			if ((target.health >= -99.0 && target.stat == 1))
 				target.cpr_time = world.time
 				var/suff = min(target.getOxyLoss(), 7)
 				target.oxyloss -= suff
+				target.losebreath = 0
 				target.updatehealth()
 				for(var/mob/O in viewers(source, null))
 					O.show_message(text("\red [] performs CPR on []!", source, target), 1)

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

@@ -118,17 +118,18 @@
 	proc
 		handle_health_updates()
 			// if the mob has enough health, she should slowly heal
-			if(health >= 0)
-				var/pr = 10
-				if(stat == 1) // sleeping means faster healing
-					pr += 5
-				if(prob(pr))
-					heal_organ_damage(1,1)
-					adjustToxLoss(-1)
-			else if(health < 0)
-				var/pr = 80
-				if(prob(pr))
-					adjustToxLoss(1)
+			if(stat != 2)
+				if(health >= 0)
+					var/pr = 10
+					if(stat == 1) // sleeping means faster healing
+						pr += 5
+					if(prob(pr))
+						heal_organ_damage(1,1)
+						adjustToxLoss(-1)
+				else if(health < 0)
+					var/pr = 50
+					if(prob(pr))
+						adjustToxLoss(1)
 
 		clamp_values()
 
@@ -275,23 +276,23 @@
 			var/datum/air_group/breath
 			// HACK NEED CHANGING LATER
 			if(health < config.health_threshold_dead)
+				losebreath++
 				isbreathing = 0
 				spawn emote("stopbreath")
 
 			if(holdbreath)
 				isbreathing = 0
-
-			if(isbreathing)
-				// are we running out of air in our lungs?
-				if(losebreath > 0)
-					// inaprovaline prevents the need to breathe for a while
-					if(reagents.has_reagent("inaprovaline"))
-						losebreath = 0
-					else
-						// we're running out of air, gasp for it!
-						if (prob(25)) //High chance of gasping for air
-							spawn emote("gasp")
-			else if(health >= 0)
+			if(losebreath > 0)
+				// inaprovaline prevents the need to breathe for a while
+				if(reagents.has_reagent("inaprovaline"))
+					losebreath = 0
+				else
+					losebreath--
+					// we're running out of air, gasp for it!
+					if (prob(25)) //High chance of gasping for air
+						spawn emote("gasp")
+					isbreathing = 0
+			else if(health >= 0 && !isbreathing)
 				if(holdbreath)
 					// we're simply holding our breath, see if we can hold it longer
 					if(health < 30)
@@ -457,6 +458,7 @@
 					else if(SA_pp > 0.01)	// There is sleeping gas in their lungs, but only a little, so give them a bit of a warning
 						if(prob(20))
 							spawn(0) emote(pick("giggle", "laugh"))
+					SA.moles = 0 //Hack to stop the damned surgeon from giggling.
 
 
 			if(breath.temperature > (T0C+66) && !(mutations & COLD_RESISTANCE)) // Hot air hurts :(

code/modules/power/singularity/singularity.dm

@@ -85,16 +85,17 @@ var/global/list/uneatable = list(
 
 
 	process()
-		eat()
-		dissipate()
-		check_energy()
-		if(current_size >= 3)
-			move()
-			if(current_size <= 7)
-				pulse()
-				if(current_size >= 5)
-					if(prob(event_chance))//Chance for it to run a special event TODO:Come up with one or two more that fit
-						event()
+		spawn(0)
+			eat()
+			dissipate()
+			check_energy()
+			if(current_size >= 3)
+				move()
+				if(current_size <= 7)
+					pulse()
+					if(current_size >= 5)
+						if(prob(event_chance))//Chance for it to run a special event TODO:Come up with one or two more that fit
+							event()
 		return
 
 
@@ -442,12 +443,13 @@ var/global/list/uneatable = list(
 		consume_range = 3 //How many tiles out do we eat
 
 		process()
-			eat()
-			if(!target || prob(5))
-				pickcultist()
-			move()
-			if(prob(25))
-				mezzer()
+			spawn(0)
+				eat()
+				if(!target || prob(5))
+					pickcultist()
+				move()
+				if(prob(25))
+					mezzer()
 
 		consume(var/atom/A) //Has its own consume proc because it doesn't need energy and I don't want BoHs to explode it. --NEO
 			if(is_type_in_list(A, uneatable))

code/modules/recycling/conveyor2.dm

@@ -7,7 +7,6 @@
 	name = "conveyor belt"
 	desc = "A conveyor belt."
 	anchored = 1
-	layer = 2.7
 	var/operating = 0	// 1 if running forward, -1 if backwards, 0 if off
 	var/operable = 1	// true if can operate (no broken segments in this belt run)
 	var/forwards		// this is the default (forward) direction, set by the map dir, can be 0