Allows 'escaping' sleepers, among other things

Added some helper procs for stasis things, and also allows using grabs on sleepers like the advanced scanner because that inconsistency between the machines was bothering me.

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

@@ -159,6 +159,20 @@
 	else
 		in_stasis = amount
 
+/mob/living/carbon/human/proc/getStasis()
+	if((species.flags & NO_SCAN) || isSynthetic())
+		return 0
+
+	return in_stasis
+
+//This determines if, RIGHT NOW, the life() tick is being skipped due to stasis
+/mob/living/carbon/human/proc/inStasisNow()
+	var/stasisValue = getStasis()
+	if(stasisValue && (life_tick % stasisValue))
+		return 1
+
+	return 0
+
 /mob/living/carbon/human/getCloneLoss()
 	if((species.flags & NO_SCAN) || isSynthetic())
 		cloneloss = 0

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

@@ -62,11 +62,12 @@
 
 	voice = GetVoice()
 
-	//No need to update all of these procs if the guy is dead.
-	if(stat != DEAD && (!in_stasis || life_tick % in_stasis == 1))
-		if(in_stasis > 2)
-			Sleeping(10)
+	var/stasis = inStasisNow()
+	if(getStasis() > 2)
+		Sleeping(20)
 
+	//No need to update all of these procs if the guy is dead.
+	if(stat != DEAD && !stasis)
 		//Updates the number of stored chemicals for powers
 		handle_changeling()
 
@@ -99,7 +100,7 @@
 	return 1
 
 /mob/living/carbon/human/breathe()
-	if(!in_stasis || life_tick % in_stasis == 1)
+	if(!inStasisNow())
 		..()
 
 // Calculate how vulnerable the human is to under- and overpressure.
@@ -209,7 +210,7 @@
 
 
 /mob/living/carbon/human/handle_mutations_and_radiation()
-	if(in_stasis && life_tick % in_stasis != 1)
+	if(inStasisNow())
 		return
 
 	if(getFireLoss())
@@ -791,7 +792,7 @@
 
 /mob/living/carbon/human/handle_chemicals_in_body()
 
-	if(in_stasis && life_tick % in_stasis != 1)
+	if(inStasisNow())
 		return
 
 	if(reagents)
@@ -1341,7 +1342,7 @@
 			if(!druggy && !seer)	see_invisible = SEE_INVISIBLE_LIVING
 
 /mob/living/carbon/human/handle_random_events()
-	if(in_stasis && life_tick % in_stasis != 1)
+	if(inStasisNow())
 		return
 
 	// Puke if toxloss is too high

code/modules/organs/blood.dm

@@ -37,7 +37,7 @@ var/const/CE_STABLE_THRESHOLD = 0.5
 
 // Takes care blood loss and regeneration
 /mob/living/carbon/human/handle_blood()
-	if(in_stasis)
+	if(inStasisNow())
 		return
 
 	if(!should_have_organ(O_HEART))