Merge pull request #3333 from Neerti/4/18/2017_modifier_system_and_lings

Adds Modifier System, Changes Some Ling Stuff

code/modules/clothing/glasses/glasses.dm

@@ -402,7 +402,7 @@ BLIND     // can't see anything
 			var/mob/living/carbon/human/M = src.loc
 			M << "\red The Optical Thermal Scanner overloads and blinds you!"
 			if(M.glasses == src)
-				M.eye_blind = 3
+				M.Blind(3)
 				M.eye_blurry = 5
 				// Don't cure being nearsighted
 				if(!(M.disabilities & NEARSIGHTED))

code/modules/genetics/side_effects.dm

@@ -72,7 +72,7 @@
 
 	finish(mob/living/carbon/human/H)
 		if(!H.reagents.has_reagent("anti_toxin"))
-			H.confused += 100
+			H.Confuse(100)
 
 proc/trigger_side_effect(mob/living/carbon/human/H)
 	spawn

code/modules/integrated_electronics/subtypes/input_output.dm

@@ -99,8 +99,8 @@
 	if(!istype(H)) //Invalid input
 		return
 	if(H.Adjacent(get_turf(src))) // Like normal analysers, it can't be used at range.
-		var/total_health = round(H.health/H.maxHealth, 0.1)*100
-		var/missing_health = H.maxHealth - H.health
+		var/total_health = round(H.health/H.getMaxHealth(), 0.1)*100
+		var/missing_health = H.getMaxHealth() - H.health
 
 		var/datum/integrated_io/total = outputs[1]
 		var/datum/integrated_io/missing = outputs[2]
@@ -138,8 +138,8 @@
 	if(!istype(H)) //Invalid input
 		return
 	if(H.Adjacent(get_turf(src))) // Like normal analysers, it can't be used at range.
-		var/total_health = round(H.health/H.maxHealth, 0.1)*100
-		var/missing_health = H.maxHealth - H.health
+		var/total_health = round(H.health/H.getMaxHealth(), 0.1)*100
+		var/missing_health = H.getMaxHealth() - H.health
 
 		var/datum/integrated_io/total = outputs[1]
 		var/datum/integrated_io/missing = outputs[2]

code/modules/mining/ore.dm

@@ -37,7 +37,7 @@
 	var/mob/living/carbon/human/H = hit_atom
 	if(istype(H) && H.has_eyes() && prob(85))
 		H << "<span class='danger'>Some of \the [src] gets in your eyes!</span>"
-		H.eye_blind += 5
+		H.Blind(5)
 		H.eye_blurry += 10
 		spawn(1)
 			if(istype(loc, /turf/)) qdel(src)

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

@@ -70,10 +70,10 @@
 
 /mob/living/bot/updatehealth()
 	if(status_flags & GODMODE)
-		health = maxHealth
+		health = getMaxHealth()
 		stat = CONSCIOUS
 	else
-		health = maxHealth - getFireLoss() - getBruteLoss()
+		health = getMaxHealth() - getFireLoss() - getBruteLoss()
 	oxyloss = 0
 	toxloss = 0
 	cloneloss = 0
@@ -104,9 +104,9 @@
 			user << "<span class='notice'>You need to unlock the controls first.</span>"
 		return
 	else if(istype(O, /obj/item/weapon/weldingtool))
-		if(health < maxHealth)
+		if(health < getMaxHealth())
 			if(open)
-				health = min(maxHealth, health + 10)
+				health = min(getMaxHealth(), health + 10)
 				user.visible_message("<span class='notice'>[user] repairs [src].</span>","<span class='notice'>You repair [src].</span>")
 			else
 				user << "<span class='notice'>Unable to repair with the maintenance panel closed.</span>"
@@ -224,7 +224,7 @@
 /mob/living/bot/proc/getPatrolTurf()
 	var/minDist = INFINITY
 	var/obj/machinery/navbeacon/targ = locate() in get_turf(src)
-	
+
 	if(!targ)
 		for(var/obj/machinery/navbeacon/N in navbeacons)
 			if(!N.codes["patrol"])

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

@@ -73,11 +73,11 @@
 
 		// Eyes and blindness.
 		if(!has_eyes())
-			eye_blind =  1
+			SetBlinded(1)
 			blinded =    1
 			eye_blurry = 1
 		else if(eye_blind)
-			eye_blind =  max(eye_blind-1,0)
+			AdjustBlinded(-1)
 			blinded =    1
 		else if(eye_blurry)
 			eye_blurry = max(eye_blurry-1, 0)

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

@@ -76,7 +76,7 @@
 	if(ingested) ingested.metabolize()
 	if(bloodstr) bloodstr.metabolize()
 
-	confused = max(0, confused - 1)
+	AdjustConfused(-1)
 	// decrement dizziness counter, clamped to 0
 	if(resting)
 		dizziness = max(0, dizziness - 5)
@@ -110,7 +110,7 @@
 				if(31 to INFINITY)
 					emp_damage = 30//Let's not overdo it
 				if(21 to 30)//High level of EMP damage, unable to see, hear, or speak
-					eye_blind = 1
+					SetBlinded(1)
 					blinded = 1
 					ear_deaf = 1
 					silent = 1
@@ -123,7 +123,7 @@
 				if(20)
 					alert = 0
 					blinded = 0
-					eye_blind = 0
+					SetBlinded(0)
 					ear_deaf = 0
 					silent = 0
 					emp_damage -= 1

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

@@ -2,7 +2,7 @@
 /mob/living/carbon/human/updatehealth()
 
 	if(status_flags & GODMODE)
-		health = maxHealth
+		health = getMaxHealth()
 		stat = CONSCIOUS
 		return
 
@@ -14,10 +14,10 @@
 		total_brute += O.brute_dam
 		total_burn  += O.burn_dam
 
-	health = maxHealth - getOxyLoss() - getToxLoss() - getCloneLoss() - total_burn - total_brute
+	health = getMaxHealth() - getOxyLoss() - getToxLoss() - getCloneLoss() - total_burn - total_brute
 
 	//TODO: fix husking
-	if( ((maxHealth - total_burn) < config.health_threshold_dead) && stat == DEAD)
+	if( ((getMaxHealth() - total_burn) < config.health_threshold_dead) && stat == DEAD)
 		ChangeToHusk()
 	return
 
@@ -42,7 +42,7 @@
 	if(should_have_organ("brain"))
 		var/obj/item/organ/internal/brain/sponge = internal_organs_by_name["brain"]
 		if(sponge)
-			sponge.damage = min(max(amount, 0),(maxHealth*2))
+			sponge.damage = min(max(amount, 0),(getMaxHealth()*2))
 			brainloss = sponge.damage
 		else
 			brainloss = 200
@@ -56,7 +56,7 @@
 	if(should_have_organ("brain"))
 		var/obj/item/organ/internal/brain/sponge = internal_organs_by_name["brain"]
 		if(sponge)
-			brainloss = min(sponge.damage,maxHealth*2)
+			brainloss = min(sponge.damage,getMaxHealth()*2)
 		else
 			brainloss = 200
 	else
@@ -99,16 +99,32 @@
 /mob/living/carbon/human/adjustBruteLoss(var/amount)
 	amount = amount*species.brute_mod
 	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_damage_percent))
+				amount *= M.incoming_damage_percent
+			if(!isnull(M.incoming_brute_damage_percent))
+				amount *= M.incoming_brute_damage_percent
 		take_overall_damage(amount, 0)
 	else
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_healing_percent))
+				amount *= M.incoming_healing_percent
 		heal_overall_damage(-amount, 0)
 	BITSET(hud_updateflag, HEALTH_HUD)
 
 /mob/living/carbon/human/adjustFireLoss(var/amount)
 	amount = amount*species.burn_mod
 	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_damage_percent))
+				amount *= M.incoming_damage_percent
+			if(!isnull(M.incoming_fire_damage_percent))
+				amount *= M.incoming_fire_damage_percent
 		take_overall_damage(0, amount)
 	else
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_healing_percent))
+				amount *= M.incoming_healing_percent
 		heal_overall_damage(0, -amount)
 	BITSET(hud_updateflag, HEALTH_HUD)
 
@@ -118,8 +134,16 @@
 		var/obj/item/organ/external/O = get_organ(organ_name)
 
 		if(amount > 0)
+			for(var/datum/modifier/M in modifiers)
+				if(!isnull(M.incoming_damage_percent))
+					amount *= M.incoming_damage_percent
+				if(!isnull(M.incoming_brute_damage_percent))
+					amount *= M.incoming_brute_damage_percent
 			O.take_damage(amount, 0, sharp=is_sharp(damage_source), edge=has_edge(damage_source), used_weapon=damage_source)
 		else
+			for(var/datum/modifier/M in modifiers)
+				if(!isnull(M.incoming_healing_percent))
+					amount *= M.incoming_healing_percent
 			//if you don't want to heal robot organs, they you will have to check that yourself before using this proc.
 			O.heal_damage(-amount, 0, internal=0, robo_repair=(O.robotic >= ORGAN_ROBOT))
 
@@ -131,8 +155,16 @@
 		var/obj/item/organ/external/O = get_organ(organ_name)
 
 		if(amount > 0)
+			for(var/datum/modifier/M in modifiers)
+				if(!isnull(M.incoming_damage_percent))
+					amount *= M.incoming_damage_percent
+				if(!isnull(M.incoming_fire_damage_percent))
+					amount *= M.incoming_fire_damage_percent
 			O.take_damage(0, amount, sharp=is_sharp(damage_source), edge=has_edge(damage_source), used_weapon=damage_source)
 		else
+			for(var/datum/modifier/M in modifiers)
+				if(!isnull(M.incoming_healing_percent))
+					amount *= M.incoming_healing_percent
 			//if you don't want to heal robot organs, they you will have to check that yourself before using this proc.
 			O.heal_damage(0, -amount, internal=0, robo_repair=(O.robotic >= ORGAN_ROBOT))
 
@@ -400,11 +432,25 @@ This function restores all organs.
 		if(BRUTE)
 			damageoverlaytemp = 20
 			damage = damage*species.brute_mod
+
+			for(var/datum/modifier/M in modifiers)
+				if(!isnull(M.incoming_damage_percent))
+					damage *= M.incoming_damage_percent
+				if(!isnull(M.incoming_brute_damage_percent))
+					damage *= M.incoming_brute_damage_percent
+
 			if(organ.take_damage(damage, 0, sharp, edge, used_weapon))
 				UpdateDamageIcon()
 		if(BURN)
 			damageoverlaytemp = 20
 			damage = damage*species.burn_mod
+
+			for(var/datum/modifier/M in modifiers)
+				if(!isnull(M.incoming_damage_percent))
+					damage *= M.incoming_damage_percent
+				if(!isnull(M.incoming_brute_damage_percent))
+					damage *= M.incoming_fire_damage_percent
+
 			if(organ.take_damage(0, damage, sharp, edge, used_weapon))
 				UpdateDamageIcon()
 

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

@@ -15,7 +15,11 @@
 	if(force_max_speed)
 		return -3 // Returning -1 will actually result in a slowdown for Teshari.
 
-	var/health_deficiency = (maxHealth - health)
+	for(var/datum/modifier/M in modifiers)
+		if(!isnull(M.slowdown))
+			tally += M.slowdown
+
+	var/health_deficiency = (getMaxHealth() - health)
 	if(health_deficiency >= 40) tally += (health_deficiency / 25)
 
 	if(can_feel_pain())

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

@@ -971,18 +971,18 @@
 			vision = internal_organs_by_name[species.vision_organ]
 
 		if(!species.vision_organ) // Presumably if a species has no vision organs, they see via some other means.
-			eye_blind =  0
+			SetBlinded(0)
 			blinded =    0
 			eye_blurry = 0
 		else if(!vision || vision.is_broken())   // Vision organs cut out or broken? Permablind.
-			eye_blind =  1
+			SetBlinded(1)
 			blinded =    1
 			eye_blurry = 1
 		else //You have the requisite organs
 			if(sdisabilities & BLIND) 	// Disabled-blind, doesn't get better on its own
 				blinded =    1
 			else if(eye_blind)		  	// Blindness, heals slowly over time
-				eye_blind =  max(eye_blind-1,0)
+				AdjustBlinded(-1)
 				blinded =    1
 			else if(istype(glasses, /obj/item/clothing/glasses/sunglasses/blindfold))	//resting your eyes with a blindfold heals blurry eyes faster
 				eye_blurry = max(eye_blurry-3, 0)
@@ -1536,7 +1536,7 @@
 		if(stat == DEAD)
 			holder.icon_state = "-100" 	// X_X
 		else
-			holder.icon_state = RoundHealth((health-config.health_threshold_crit)/(maxHealth-config.health_threshold_crit)*100)
+			holder.icon_state = RoundHealth((health-config.health_threshold_crit)/(getMaxHealth()-config.health_threshold_crit)*100)
 		hud_list[HEALTH_HUD] = holder
 
 	if (BITTEST(hud_updateflag, LIFE_HUD))

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

@@ -80,7 +80,7 @@
 
 	src.blinded = null
 
-	health = maxHealth - (getOxyLoss() + getToxLoss() + getFireLoss() + getBruteLoss() + getCloneLoss())
+	health = getMaxHealth() - (getOxyLoss() + getToxLoss() + getFireLoss() + getBruteLoss() + getCloneLoss())
 
 	if(health < 0 && stat != DEAD)
 		death()
@@ -118,7 +118,7 @@
 	if (src.stuttering) src.stuttering = 0
 
 	if (src.eye_blind)
-		src.eye_blind = 0
+		SetBlinded(0)
 		src.blinded = 1
 
 	if (src.ear_deaf > 0) src.ear_deaf = 0

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

@@ -81,7 +81,7 @@
 
 	var/tally = 0
 
-	var/health_deficiency = (maxHealth - health)
+	var/health_deficiency = (getMaxHealth() - health)
 	if(health_deficiency >= 30) tally += (health_deficiency / 25)
 
 	if (bodytemperature < 183.222)
@@ -146,7 +146,7 @@
 	..()
 
 	statpanel("Status")
-	stat(null, "Health: [round((health / maxHealth) * 100)]%")
+	stat(null, "Health: [round((health / getMaxHealth()) * 100)]%")
 	stat(null, "Intent: [a_intent]")
 
 	if (client.statpanel == "Status")

code/modules/mob/living/carbon/metroid/powers.dm

@@ -21,7 +21,7 @@
 		return "I cannot feed on other slimes..."
 	if (!Adjacent(M))
 		return "This subject is too far away..."
-	if (istype(M, /mob/living/carbon) && M.getCloneLoss() >= M.maxHealth * 1.5 || istype(M, /mob/living/simple_animal) && M.stat == DEAD)
+	if (istype(M, /mob/living/carbon) && M.getCloneLoss() >= M.getMaxHealth() * 1.5 || istype(M, /mob/living/simple_animal) && M.stat == DEAD)
 		return "This subject does not have an edible life energy..."
 	for(var/mob/living/carbon/slime/met in view())
 		if(met.Victim == M && met != src)

code/modules/mob/living/life.dm

@@ -10,6 +10,8 @@
 		return
 	var/datum/gas_mixture/environment = loc.return_air()
 
+	handle_modifiers() // Do this early since it might affect other things later.
+
 	if(stat != DEAD)
 		//Breathing, if applicable
 		handle_breathing()
@@ -148,9 +150,9 @@
 /mob/living/proc/handle_disabilities()
 	//Eyes
 	if(sdisabilities & BLIND || stat)	//blindness from disability or unconsciousness doesn't get better on its own
-		eye_blind = max(eye_blind, 1)
+		SetBlinded(1)
 	else if(eye_blind)			//blindness, heals slowly over time
-		eye_blind = max(eye_blind-1,0)
+		AdjustBlinded(-1)
 	else if(eye_blurry)			//blurry eyes heal slowly
 		eye_blurry = max(eye_blurry-1, 0)
 

code/modules/mob/living/living.dm

@@ -150,9 +150,9 @@ default behaviour is:
 
 /mob/living/verb/succumb()
 	set hidden = 1
-	if ((src.health < 0 && src.health > (5-src.maxHealth))) // Health below Zero but above 5-away-from-death, as before, but variable
-		src.adjustOxyLoss(src.health + src.maxHealth * 2) // Deal 2x health in OxyLoss damage, as before but variable.
-		src.health = src.maxHealth - src.getOxyLoss() - src.getToxLoss() - src.getFireLoss() - src.getBruteLoss()
+	if ((src.health < 0 && src.health > (5-src.getMaxHealth()))) // Health below Zero but above 5-away-from-death, as before, but variable
+		src.adjustOxyLoss(src.health + src.getMaxHealth() * 2) // Deal 2x health in OxyLoss damage, as before but variable.
+		src.health = src.getMaxHealth() - src.getOxyLoss() - src.getToxLoss() - src.getFireLoss() - src.getBruteLoss()
 		src << "\blue You have given up life and succumbed to death."
 
 
@@ -161,7 +161,7 @@ default behaviour is:
 		health = 100
 		stat = CONSCIOUS
 	else
-		health = maxHealth - getOxyLoss() - getToxLoss() - getFireLoss() - getBruteLoss() - getCloneLoss() - halloss
+		health = getMaxHealth() - getOxyLoss() - getToxLoss() - getFireLoss() - getBruteLoss() - getCloneLoss() - halloss
 
 
 //This proc is used for mobs which are affected by pressure to calculate the amount of pressure that actually
@@ -223,14 +223,38 @@ default behaviour is:
 
 /mob/living/proc/adjustBruteLoss(var/amount)
 	if(status_flags & GODMODE)	return 0	//godmode
-	bruteloss = min(max(bruteloss + amount, 0),(maxHealth*2))
+
+	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_damage_percent))
+				amount *= M.incoming_damage_percent
+			if(!isnull(M.incoming_brute_damage_percent))
+				amount *= M.incoming_brute_damage_percent
+	else if(amount < 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_healing_percent))
+				amount *= M.incoming_healing_percent
+
+	bruteloss = min(max(bruteloss + amount, 0),(getMaxHealth()*2))
 
 /mob/living/proc/getOxyLoss()
 	return oxyloss
 
 /mob/living/proc/adjustOxyLoss(var/amount)
 	if(status_flags & GODMODE)	return 0	//godmode
-	oxyloss = min(max(oxyloss + amount, 0),(maxHealth*2))
+
+	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_damage_percent))
+				amount *= M.incoming_damage_percent
+			if(!isnull(M.incoming_oxy_damage_percent))
+				amount *= M.incoming_oxy_damage_percent
+	else if(amount < 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_healing_percent))
+				amount *= M.incoming_healing_percent
+
+	oxyloss = min(max(oxyloss + amount, 0),(getMaxHealth()*2))
 
 /mob/living/proc/setOxyLoss(var/amount)
 	if(status_flags & GODMODE)	return 0	//godmode
@@ -241,7 +265,19 @@ default behaviour is:
 
 /mob/living/proc/adjustToxLoss(var/amount)
 	if(status_flags & GODMODE)	return 0	//godmode
-	toxloss = min(max(toxloss + amount, 0),(maxHealth*2))
+
+	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_damage_percent))
+				amount *= M.incoming_damage_percent
+			if(!isnull(M.incoming_tox_damage_percent))
+				amount *= M.incoming_tox_damage_percent
+	else if(amount < 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_healing_percent))
+				amount *= M.incoming_healing_percent
+
+	toxloss = min(max(toxloss + amount, 0),(getMaxHealth()*2))
 
 /mob/living/proc/setToxLoss(var/amount)
 	if(status_flags & GODMODE)	return 0	//godmode
@@ -255,14 +291,37 @@ default behaviour is:
 
 /mob/living/proc/adjustFireLoss(var/amount)
 	if(status_flags & GODMODE)	return 0	//godmode
-	fireloss = min(max(fireloss + amount, 0),(maxHealth*2))
+	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_damage_percent))
+				amount *= M.incoming_damage_percent
+			if(!isnull(M.incoming_fire_damage_percent))
+				amount *= M.incoming_fire_damage_percent
+	else if(amount < 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_healing_percent))
+				amount *= M.incoming_healing_percent
+
+	fireloss = min(max(fireloss + amount, 0),(getMaxHealth()*2))
 
 /mob/living/proc/getCloneLoss()
 	return cloneloss
 
 /mob/living/proc/adjustCloneLoss(var/amount)
 	if(status_flags & GODMODE)	return 0	//godmode
-	cloneloss = min(max(cloneloss + amount, 0),(maxHealth*2))
+
+	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_damage_percent))
+				amount *= M.incoming_damage_percent
+			if(!isnull(M.incoming_clone_damage_percent))
+				amount *= M.incoming_clone_damage_percent
+	else if(amount < 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_healing_percent))
+				amount *= M.incoming_healing_percent
+
+	cloneloss = min(max(cloneloss + amount, 0),(getMaxHealth()*2))
 
 /mob/living/proc/setCloneLoss(var/amount)
 	if(status_flags & GODMODE)	return 0	//godmode
@@ -273,7 +332,7 @@ default behaviour is:
 
 /mob/living/proc/adjustBrainLoss(var/amount)
 	if(status_flags & GODMODE)	return 0	//godmode
-	brainloss = min(max(brainloss + amount, 0),(maxHealth*2))
+	brainloss = min(max(brainloss + amount, 0),(getMaxHealth()*2))
 
 /mob/living/proc/setBrainLoss(var/amount)
 	if(status_flags & GODMODE)	return 0	//godmode
@@ -284,18 +343,117 @@ default behaviour is:
 
 /mob/living/proc/adjustHalLoss(var/amount)
 	if(status_flags & GODMODE)	return 0	//godmode
-	halloss = min(max(halloss + amount, 0),(maxHealth*2))
+	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_damage_percent))
+				amount *= M.incoming_damage_percent
+			if(!isnull(M.incoming_hal_damage_percent))
+				amount *= M.incoming_hal_damage_percent
+			if(!isnull(M.disable_duration_percent))
+				amount *= M.incoming_hal_damage_percent
+	else if(amount < 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.incoming_healing_percent))
+				amount *= M.incoming_healing_percent
+	halloss = min(max(halloss + amount, 0),(getMaxHealth()*2))
 
 /mob/living/proc/setHalLoss(var/amount)
 	if(status_flags & GODMODE)	return 0	//godmode
 	halloss = amount
 
+// Use this to get a mob's max health whenever possible.  Reading maxHealth directly will give inaccurate results if any modifiers exist.
 /mob/living/proc/getMaxHealth()
-	return maxHealth
+	var/result = maxHealth
+	for(var/datum/modifier/M in modifiers)
+		if(!isnull(M.max_health_flat))
+			result += M.max_health_flat
+	// Second loop is so we can get all the flat adjustments first before multiplying, otherwise the result will be different.
+	for(var/datum/modifier/M in modifiers)
+		if(!isnull(M.max_health_percent))
+			result *= M.max_health_percent
+	return result
 
 /mob/living/proc/setMaxHealth(var/newMaxHealth)
 	maxHealth = newMaxHealth
 
+/mob/living/Stun(amount)
+	for(var/datum/modifier/M in modifiers)
+		if(!isnull(M.disable_duration_percent))
+			amount = round(amount * M.disable_duration_percent)
+	..(amount)
+
+/mob/living/AdjustStunned(amount)
+	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.disable_duration_percent))
+				amount = round(amount * M.disable_duration_percent)
+	..(amount)
+
+/mob/living/Weaken(amount)
+	for(var/datum/modifier/M in modifiers)
+		if(!isnull(M.disable_duration_percent))
+			amount = round(amount * M.disable_duration_percent)
+	..(amount)
+
+/mob/living/AdjustWeakened(amount)
+	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.disable_duration_percent))
+				amount = round(amount * M.disable_duration_percent)
+	..(amount)
+
+/mob/living/Paralyse(amount)
+	for(var/datum/modifier/M in modifiers)
+		if(!isnull(M.disable_duration_percent))
+			amount = round(amount * M.disable_duration_percent)
+	..(amount)
+
+/mob/living/AdjustParalysis(amount)
+	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.disable_duration_percent))
+				amount = round(amount * M.disable_duration_percent)
+	..(amount)
+
+/mob/living/Sleeping(amount)
+	for(var/datum/modifier/M in modifiers)
+		if(!isnull(M.disable_duration_percent))
+			amount = round(amount * M.disable_duration_percent)
+	..(amount)
+
+/mob/living/AdjustSleeping(amount)
+	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.disable_duration_percent))
+				amount = round(amount * M.disable_duration_percent)
+	..(amount)
+
+/mob/living/Confuse(amount)
+	for(var/datum/modifier/M in modifiers)
+		if(!isnull(M.disable_duration_percent))
+			amount = round(amount * M.disable_duration_percent)
+	..(amount)
+
+/mob/living/AdjustConfused(amount)
+	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.disable_duration_percent))
+				amount = round(amount * M.disable_duration_percent)
+	..(amount)
+
+/mob/living/Blind(amount)
+	for(var/datum/modifier/M in modifiers)
+		if(!isnull(M.disable_duration_percent))
+			amount = round(amount * M.disable_duration_percent)
+	..(amount)
+
+/mob/living/AdjustBlinded(amount)
+	if(amount > 0)
+		for(var/datum/modifier/M in modifiers)
+			if(!isnull(M.disable_duration_percent))
+				amount = round(amount * M.disable_duration_percent)
+	..(amount)
+
 // ++++ROCKDTBEN++++ MOB PROCS //END
 
 /mob/proc/get_contents()
@@ -433,7 +591,7 @@ default behaviour is:
 
 	// fix blindness and deafness
 	blinded = 0
-	eye_blind = 0
+	SetBlinded(0)
 	eye_blurry = 0
 	ear_deaf = 0
 	ear_damage = 0

code/modules/mob/living/living_defines.dm

@@ -2,7 +2,7 @@
 	see_invisible = SEE_INVISIBLE_LIVING
 
 	//Health and life related vars
-	var/maxHealth = 100 //Maximum health that should be possible.
+	var/maxHealth = 100 //Maximum health that should be possible.  Avoid adjusting this if you can, and instead use modifiers datums.
 	var/health = 100 	//A mob's health
 
 	var/hud_updateflag = 0

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

@@ -98,7 +98,7 @@
 		else	//Not stunned.
 			src.stat = 0
 
-		confused = max(0, confused - 1)
+		AdjustConfused(-1)
 
 	else //Dead.
 		src.blinded = 1
@@ -107,7 +107,7 @@
 	if (src.stuttering) src.stuttering--
 
 	if (src.eye_blind)
-		src.eye_blind--
+		src.AdjustBlinded(-1)
 		src.blinded = 1
 
 	if (src.ear_deaf > 0) src.ear_deaf--

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

@@ -1,9 +1,9 @@
 /mob/living/silicon/robot/updatehealth()
 	if(status_flags & GODMODE)
-		health = maxHealth
+		health = getMaxHealth()
 		stat = CONSCIOUS
 		return
-	health = maxHealth - (getBruteLoss() + getFireLoss())
+	health = getMaxHealth() - (getBruteLoss() + getFireLoss())
 	return
 
 /mob/living/silicon/robot/getBruteLoss()

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

@@ -63,16 +63,16 @@
 	switch(severity)
 		if(1)
 			src.take_organ_damage(0,20,emp=1)
-			confused = (min(confused + 5, 30))
+			Confuse(5)
 		if(2)
 			src.take_organ_damage(0,15,emp=1)
-			confused = (min(confused + 4, 30))
+			Confuse(4)
 		if(3)
 			src.take_organ_damage(0,10,emp=1)
-			confused = (min(confused + 3, 30))
+			Confuse(3)
 		if(4)
 			src.take_organ_damage(0,5,emp=1)
-			confused = (min(confused + 2, 30))
+			Confuse(2)
 	flash_eyes(affect_silicon = 1)
 	src << "<span class='danger'><B>*BZZZT*</B></span>"
 	src << "<span class='danger'>Warning: Electromagnetic pulse detected.</span>"
@@ -148,7 +148,7 @@
 // this function shows the health of the AI in the Status panel
 /mob/living/silicon/proc/show_system_integrity()
 	if(!src.stat)
-		stat(null, text("System integrity: [round((health/maxHealth)*100)]%"))
+		stat(null, text("System integrity: [round((health/getMaxHealth())*100)]%"))
 	else
 		stat(null, text("Systems nonfunctional"))
 

code/modules/mob/living/simple_animal/aliens/drone.dm

@@ -17,7 +17,7 @@
 	response_help = "pokes"
 	response_disarm = "gently pushes aside"
 	response_harm = "hits"
-	
+
 	a_intent = I_HURT
 	ranged = 1
 	rapid = 1
@@ -99,16 +99,16 @@
 			src.visible_message("\red \icon[src] [src] suddenly lights up, and additional targetting vanes slide into place.")
 			hostile = 1
 
-	if(health / maxHealth > 0.9)
+	if(health / getMaxHealth() > 0.9)
 		icon_state = "drone3"
 		explode_chance = 0
-	else if(health / maxHealth > 0.7)
+	else if(health / getMaxHealth() > 0.7)
 		icon_state = "drone2"
 		explode_chance = 0
-	else if(health / maxHealth > 0.5)
+	else if(health / getMaxHealth() > 0.5)
 		icon_state = "drone1"
 		explode_chance = 0.5
-	else if(health / maxHealth > 0.3)
+	else if(health / getMaxHealth() > 0.3)
 		icon_state = "drone0"
 		explode_chance = 5
 	else if(health > 0)

code/modules/mob/living/simple_animal/animals/spiderbot.dm

@@ -95,10 +95,10 @@
 	if (istype(O, /obj/item/weapon/weldingtool))
 		var/obj/item/weapon/weldingtool/WT = O
 		if (WT.remove_fuel(0))
-			if(health < maxHealth)
+			if(health < getMaxHealth())
 				health += pick(1,1,1,2,2,3)
-				if(health > maxHealth)
-					health = maxHealth
+				if(health > getMaxHealth())
+					health = getMaxHealth()
 				add_fingerprint(user)
 				src.visible_message("<span class='notice'>\The [user] has spot-welded some of the damage to \the [src]!</span>")
 			else

code/modules/mob/living/simple_animal/constructs/constructs.dm

@@ -57,7 +57,7 @@
 
 /mob/living/simple_animal/construct/attack_generic(var/mob/user)
 	if(istype(user, /mob/living/simple_animal/construct/builder))
-		if(health < maxHealth)
+		if(health < getMaxHealth())
 			adjustBruteLoss(-5)
 			user.visible_message("<span class='notice'>\The [user] mends some of \the [src]'s wounds.</span>")
 		else
@@ -68,9 +68,9 @@
 /mob/living/simple_animal/construct/examine(mob/user)
 	..(user)
 	var/msg = "<span cass='info'>*---------*\nThis is \icon[src] \a <EM>[src]</EM>!\n"
-	if (src.health < src.maxHealth)
+	if (src.health < src.getMaxHealth())
 		msg += "<span class='warning'>"
-		if (src.health >= src.maxHealth/2)
+		if (src.health >= src.getMaxHealth()/2)
 			msg += "It looks slightly dented.\n"
 		else
 			msg += "<B>It looks severely dented!</B>\n"

code/modules/mob/living/simple_animal/constructs/soulstone.dm

@@ -170,7 +170,7 @@
 	T.forceMove(src) //put shade in stone
 	T.status_flags |= GODMODE
 	T.canmove = 0
-	T.health = T.maxHealth
+	T.health = T.getMaxHealth()
 	src.icon_state = "soulstone2"
 
 	T << "Your soul has been recaptured by the soul stone, its arcane energies are reknitting your ethereal form"

code/modules/mob/living/simple_animal/humanoids/mechamobs.dm

@@ -75,7 +75,7 @@
 /mob/living/simple_animal/hostile/mecha/Life()
 	. = ..()
 	if(!.) return
-	if((health < maxHealth*0.3) && prob(10))
+	if((health < getMaxHealth()*0.3) && prob(10))
 		sparks.start()
 
 /mob/living/simple_animal/hostile/mecha/bullet_act()

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

@@ -234,8 +234,8 @@
 		density = 1
 
 	//Overhealth
-	else if(health > maxHealth)
-		health = maxHealth
+	else if(health > getMaxHealth())
+		health = getMaxHealth()
 
 /mob/living/simple_animal/update_icon()
 	..()
@@ -534,7 +534,7 @@
 	if(istype(O, /obj/item/stack/medical))
 		if(stat != DEAD)
 			var/obj/item/stack/medical/MED = O
-			if(health < maxHealth)
+			if(health < getMaxHealth())
 				if(MED.amount >= 1)
 					adjustBruteLoss(-MED.heal_brute)
 					MED.amount -= 1
@@ -602,7 +602,7 @@
 	..()
 
 	if(statpanel("Status") && show_stat_health)
-		stat(null, "Health: [round((health / maxHealth) * 100)]%")
+		stat(null, "Health: [round((health / getMaxHealth()) * 100)]%")
 
 /mob/living/simple_animal/lay_down()
 	..()
@@ -645,10 +645,10 @@
 			adjustBruteLoss(30)
 
 /mob/living/simple_animal/adjustBruteLoss(damage)
-	health = Clamp(health - damage, 0, maxHealth)
+	health = Clamp(health - damage, 0, getMaxHealth())
 
 /mob/living/simple_animal/adjustFireLoss(damage)
-	health = Clamp(health - damage, 0, maxHealth)
+	health = Clamp(health - damage, 0, getMaxHealth())
 
 // Check target_mob if worthy of attack (i.e. check if they are dead or empty mecha)
 /mob/living/simple_animal/proc/SA_attackable(target_mob)

code/modules/mob/mob.dm

@@ -804,6 +804,30 @@
 	sleeping = max(sleeping + amount,0)
 	return
 
+/mob/proc/Confuse(amount)
+	confused = max(max(confused,amount),0)
+	return
+
+/mob/proc/SetConfused(amount)
+	confused = max(amount,0)
+	return
+
+/mob/proc/AdjustConfused(amount)
+	confused = max(confused + amount,0)
+	return
+
+/mob/proc/Blind(amount)
+	eye_blind = max(max(eye_blind,amount),0)
+	return
+
+/mob/proc/SetBlinded(amount)
+	eye_blind = max(amount,0)
+	return
+
+/mob/proc/AdjustBlinded(amount)
+	eye_blind = max(eye_blind + amount,0)
+	return
+
 /mob/proc/Resting(amount)
 	facing_dir = null
 	resting = max(max(resting,amount),0)

code/modules/mob/mob_grab.dm

@@ -170,7 +170,7 @@
 			if(announce)
 				assailant.visible_message("<span class='warning'>[assailant] covers [affecting]'s eyes!</span>")
 			if(affecting.eye_blind < 3)
-				affecting.eye_blind = 3
+				affecting.Blind(3)
 
 /obj/item/weapon/grab/attack_self()
 	return s_click(hud)

code/modules/mob/modifiers.dm

@@ -0,0 +1,106 @@
+// This is a datum that tells the mob that something is affecting them.
+// The advantage of using this datum verses just setting a variable on the mob directly, is that there is no risk of two different procs overwriting
+// each other, or other weirdness.  An excellent example is adjusting max health.
+
+/datum/modifier
+	var/name = null						// Mostly used to organize, might show up on the UI in the Future(tm)
+	var/desc = null						// Ditto.
+	var/icon_state = null				// See above.
+	var/mob/living/holder = null		// The mob that this datum is affecting.
+	var/expire_at = null				// world.time when holder's Life() will remove the datum.  If null, it lasts forever or until it gets deleted by something else.
+	var/on_created_text = null			// Text to show to holder upon being created.
+	var/on_expired_text = null			// Text to show to holder when it expires.
+	var/hidden = FALSE					// If true, it will not show up on the HUD in the Future(tm)
+	var/stacks = MODIFIER_STACK_FORBID	// If true, attempts to add a second instance of this type will refresh expire_at instead.
+	var/flags = 0						// Flags for the modifier, see mobs.dm defines for more details.
+
+	// Now for all the different effects.
+	// Percentage modifiers are expressed as a multipler. (e.g. +25% damage should be written as 1.25)
+	var/max_health_flat					// Adjusts max health by a flat (e.g. +20) amount.  Note this is added to base health.
+	var/max_health_percent				// Adjusts max health by a percentage (e.g. -30%).
+	var/disable_duration_percent		// Adjusts duration of 'disables' (stun, weaken, paralyze, confusion, sleep, halloss, etc)  Setting to 0 will grant immunity.
+	var/incoming_damage_percent			// Adjusts all incoming damage.
+	var/incoming_brute_damage_percent	// Only affects bruteloss.
+	var/incoming_fire_damage_percent	// Only affects fireloss.
+	var/incoming_tox_damage_percent		// Only affects toxloss.
+	var/incoming_oxy_damage_percent		// Only affects oxyloss.
+	var/incoming_clone_damage_percent	// Only affects cloneloss.
+	var/incoming_hal_damage_percent		// Only affects halloss.
+	var/incoming_healing_percent		// Adjusts amount of healing received.
+	var/outgoing_melee_damage_percent	// Adjusts melee damage inflicted by holder by a percentage.  Affects attacks by melee weapons and hand-to-hand.
+	var/slowdown						// Negative numbers speed up, positive numbers slow down movement.
+
+/datum/modifier/New(var/new_holder)
+	holder = new_holder
+	..()
+
+// Checks to see if this datum should continue existing.
+/datum/modifier/proc/check_if_valid()
+	if(expire_at && expire_at < world.time) // Is our time up?
+		src.expire()
+
+/datum/modifier/proc/expire(var/silent = FALSE)
+	if(on_expired_text && !silent)
+		to_chat(holder, on_expired_text)
+	on_expire()
+	holder.modifiers.Remove(src)
+	qdel(src)
+
+// Override this for special effects when it gets removed.
+/datum/modifier/proc/on_expire()
+	return
+
+/mob/living
+	var/list/modifiers = list() // A list of modifier datums, which can adjust certain mob numbers.
+
+/mob/living/Destroy()
+	remove_all_modifiers(TRUE)
+	..()
+
+// Called by Life().
+/mob/living/proc/handle_modifiers()
+	if(!modifiers.len) // No work to do.
+		return
+	// Get rid of anything we shouldn't have.
+	for(var/datum/modifier/M in modifiers)
+		M.check_if_valid()
+
+// Call this to add a modifier to a mob. First argument is the modifier type you want, second is how long it should last, in ticks.
+// The SECONDS/MINUTES macro is very helpful for this.  E.g. M.add_modifier(/datum/modifier/example, 5 MINUTES)
+/mob/living/proc/add_modifier(var/modifier_type, var/expire_at = null)
+	// First, check if the mob already has this modifier.
+	for(var/datum/modifier/M in modifiers)
+		if(ispath(modifier_type, M.type))
+			switch(M.stacks)
+				if(MODIFIER_STACK_FORBID)
+					return // Stop here.
+				if(MODIFIER_STACK_ALLOWED)
+					break // No point checking anymore.
+				if(MODIFIER_STACK_EXTEND)
+					// Not allow to add a second instance, but we can try to prolong the first instance.
+					if(expire_at && world.time + expire_at > M.expire_at)
+						M.expire_at = world.time + expire_at
+					return
+
+	// If we're at this point, the mob doesn't already have it, or it does but stacking is allowed.
+	var/datum/modifier/mod = new modifier_type(src)
+	if(expire_at)
+		mod.expire_at = world.time + expire_at
+	if(mod.on_created_text)
+		to_chat(src, mod.on_created_text)
+	modifiers.Add(mod)
+
+// Removes a specific instance of modifier
+/mob/living/proc/remove_specific_modifier(var/datum/modifier/M, var/silent = FALSE)
+	M.expire(silent)
+
+// Removes all modifiers of a type
+/mob/living/proc/remove_modifiers_of_type(var/modifier_type, var/silent = FALSE)
+	for(var/datum/modifier/M in modifiers)
+		if(ispath(modifier_type, M.type))
+			M.expire(silent)
+
+// Removes all modifiers, useful if the mob's being deleted
+/mob/living/proc/remove_all_modifiers(var/silent = FALSE)
+	for(var/datum/modifier/M in modifiers)
+		M.expire(silent)

code/modules/organs/internal/brain.dm

@@ -35,7 +35,7 @@
 	if (. >= 2)
 		if(prob(1))
 			owner.custom_pain("Your feel very dizzy for a moment!",0)
-			owner.confused = max(owner.confused, 2)
+			owner.Confuse(2)
 
 /obj/item/organ/internal/brain/proc/replace_self_with(replace_path)
 	var/mob/living/carbon/human/tmp_owner = owner

code/modules/organs/internal/eyes.dm

@@ -72,7 +72,7 @@
 	if(is_bruised())
 		owner.eye_blurry = 20
 	if(is_broken())
-		owner.eye_blind = 20
+		owner.Blind(20)
 
 /obj/item/organ/internal/eyes/handle_germ_effects()
 	. = ..() //Up should return an infection level as an integer

code/modules/organs/internal/liver.dm

@@ -53,6 +53,6 @@
 		if(prob(1))
 			owner.custom_pain("There's a sharp pain in your upper-right abdomen!",1)
 	if (. >= 2)
-		if(prob(1) && owner.getToxLoss() < owner.maxHealth*0.3)
+		if(prob(1) && owner.getToxLoss() < owner.getMaxHealth()*0.3)
 			//owner << "" //Toxins provide their own messages for pain
 			owner.adjustToxLoss(5) //Not realistic to PA but there are basically no 'real' liver infections

code/modules/organs/organ_external.dm

@@ -492,7 +492,7 @@ This function completely restores a damaged organ to perfect condition.
 
 //Burn damage can cause fluid loss due to blistering and cook-off
 	if((damage > 5 || damage + burn_dam >= 15) && type == BURN && (robotic < ORGAN_ROBOT))
-		var/fluid_loss = 0.75 * (damage/(owner.maxHealth - config.health_threshold_dead)) * owner.species.blood_volume*(1 - BLOOD_VOLUME_SURVIVE/100)
+		var/fluid_loss = 0.75 * (damage/(owner.getMaxHealth() - config.health_threshold_dead)) * owner.species.blood_volume*(1 - BLOOD_VOLUME_SURVIVE/100)
 		owner.remove_blood(fluid_loss)
 
 	// first check whether we can widen an existing wound

code/modules/organs/organ_internal.dm

@@ -165,7 +165,7 @@
 	if(is_bruised())
 		owner.eye_blurry = 20
 	if(is_broken())
-		owner.eye_blind = 20
+		owner.Blind(20)
 
 /obj/item/organ/internal/liver
 	name = "liver"

code/modules/projectiles/projectile/energy.dm

@@ -29,8 +29,8 @@
 				flash_strength *= H.species.flash_mod
 
 				if(flash_strength > 0)
-					H.confused = max(H.confused, flash_strength + 5)
-					H.eye_blind = max(H.eye_blind, flash_strength)
+					H.Confuse(flash_strength + 5)
+					H.Blind(flash_strength)
 					H.eye_blurry = max(H.eye_blurry, flash_strength + 5)
 					H.adjustHalLoss(22 * (flash_strength / 5)) // Five flashes to stun.  Bit weaker than melee flashes due to being ranged.
 
@@ -146,9 +146,9 @@
 	var/ear_safety = 0
 	ear_safety = M.get_ear_protection()
 	if(ear_safety == 1)
-		M.confused += 150
+		M.Confuse(150)
 	else if (ear_safety > 1)
-		M.confused += 30
+		M.Confuse(30)
 	else if (!ear_safety)
 		M.Stun(10)
 		M.Weaken(2)

code/modules/projectiles/projectile/special.dm

@@ -150,7 +150,7 @@
 	on_hit(var/atom/target, var/blocked = 0)
 		if(ishuman(target))
 			var/mob/living/carbon/human/M = target
-			M.confused += rand(5,8)
+			M.Confuse(rand(5,8))
 
 /obj/item/projectile/chameleon
 	name = "bullet"

code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Dispenser.dm

@@ -108,7 +108,7 @@
 	if(dose * strength_mod >= strength * 2) // Slurring
 		M.slurring = max(M.slurring, 30)
 	if(dose * strength_mod >= strength * 3) // Confusion - walking in random directions
-		M.confused = max(M.confused, 20)
+		M.Confuse(20)
 	if(dose * strength_mod >= strength * 4) // Blurry vision
 		M.eye_blurry = max(M.eye_blurry, 10)
 	if(dose * strength_mod >= strength * 5) // Drowsyness - periodically falling asleep

code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Food-Drinks.dm

@@ -376,7 +376,7 @@
 	else if(eyes_covered)
 		M << "<span class='warning'>Your [safe_thing] protect you from most of the pepperspray!</span>"
 		M.eye_blurry = max(M.eye_blurry, effective_strength * 3)
-		M.eye_blind = max(M.eye_blind, effective_strength)
+		M.Blind(effective_strength)
 		M.Stun(5)
 		M.Weaken(5)
 		return
@@ -387,7 +387,7 @@
 	else // Oh dear :D
 		M << "<span class='warning'>You're sprayed directly in the eyes with pepperspray!</span>"
 		M.eye_blurry = max(M.eye_blurry, effective_strength * 5)
-		M.eye_blind = max(M.eye_blind, effective_strength * 2)
+		M.Blind(effective_strength * 2)
 		M.Stun(5)
 		M.Weaken(5)
 		return
@@ -1166,7 +1166,7 @@
 	if(M.dizziness)
 		M.dizziness = max(0, M.dizziness - 15)
 	if(M.confused)
-		M.confused = max(0, M.confused - 5)
+		M.Confuse(-5)
 
 /datum/reagent/drink/dry_ramen
 	name = "Dry Ramen"

code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Medicine.dm

@@ -258,7 +258,7 @@
 /datum/reagent/oxycodone/affect_blood(var/mob/living/carbon/M, var/alien, var/removed)
 	M.add_chemical_effect(CE_PAINKILLER, 200)
 	M.eye_blurry += 10
-	M.confused += 5
+	M.Confuse(5)
 
 /datum/reagent/oxycodone/overdose(var/mob/living/carbon/M, var/alien)
 	..()
@@ -319,7 +319,7 @@
 
 /datum/reagent/imidazoline/affect_blood(var/mob/living/carbon/M, var/alien, var/removed)
 	M.eye_blurry = max(M.eye_blurry - 5, 0)
-	M.eye_blind = max(M.eye_blind - 5, 0)
+	M.AdjustBlinded(-5)
 	if(ishuman(M))
 		var/mob/living/carbon/human/H = M
 		var/obj/item/organ/internal/eyes/E = H.internal_organs_by_name[O_EYES]
@@ -349,7 +349,7 @@
 				continue
 			if(I.damage > 0) //Peridaxon heals only non-robotic organs
 				I.damage = max(I.damage - removed, 0)
-				H.confused += 5
+				H.Confuse(5)
 			if(I.damage <= 5 && I.organ_tag == O_EYES)
 				H.eye_blurry += 10	//Eyes need to reset, or something
 				H.sdisabilities &= ~BLIND
@@ -441,7 +441,7 @@
 	M.dizziness = 0
 	M.drowsyness = 0
 	M.stuttering = 0
-	M.confused = 0
+	M.SetConfused(0)
 	if(M.ingested)
 		for(var/datum/reagent/R in M.ingested.reagent_list)
 			if(istype(R, /datum/reagent/ethanol))

code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Other.dm

@@ -133,7 +133,7 @@
 	M.disabilities = 0
 	M.sdisabilities = 0
 	M.eye_blurry = 0
-	M.eye_blind = 0
+	M.SetBlinded(0)
 	M.SetWeakened(0)
 	M.SetStunned(0)
 	M.SetParalysis(0)
@@ -141,7 +141,7 @@
 	M.dizziness = 0
 	M.drowsyness = 0
 	M.stuttering = 0
-	M.confused = 0
+	M.SetConfused(0)
 	M.sleeping = 0
 	M.jitteriness = 0
 

code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents-Toxins.dm

@@ -403,7 +403,7 @@
 		effective_dose *= 2
 
 	if(effective_dose == metabolism)
-		M.confused += 2
+		M.Confuse(2)
 		M.drowsyness += 2
 	else if(effective_dose < 2 * threshold)
 		M.Weaken(30)
@@ -491,7 +491,7 @@
 	if(alien == IS_SKRELL)
 		drug_strength = drug_strength * 0.8
 	M.make_dizzy(drug_strength)
-	M.confused = max(M.confused, drug_strength * 5)
+	M.Confuse(drug_strength * 5)
 
 /datum/reagent/impedrezene
 	name = "Impedrezene"

code/modules/shieldgen/emergency_shield.dm

@@ -290,7 +290,7 @@
 	else if(istype(W, /obj/item/stack/cable_coil) && malfunction && is_open)
 		var/obj/item/stack/cable_coil/coil = W
 		user << "<span class='notice'>You begin to replace the wires.</span>"
-		//if(do_after(user, min(60, round( ((maxhealth/health)*10)+(malfunction*10) ))) //Take longer to repair heavier damage
+		//if(do_after(user, min(60, round( ((getMaxHealth()/health)*10)+(malfunction*10) ))) //Take longer to repair heavier damage
 		if(do_after(user, 30))
 			if (coil.use(1))
 				health = max_health

code/modules/spells/spellbook.dm

@@ -322,7 +322,7 @@
 /obj/item/weapon/spellbook/oneuse/blind/recoil(mob/user as mob)
 	..()
 	user <<"<span class='warning'>You go blind!</span>"
-	user.eye_blind = 10
+	user.Blind(10)
 
 /obj/item/weapon/spellbook/oneuse/mindswap
 	spell = /spell/targeted/mind_transfer

code/modules/spells/targeted/targeted.dm

@@ -138,8 +138,8 @@ Targeted spells have two useful flags: INCLUDEUSER and SELECTABLE. These are exp
 	if(amt_weakened || amt_paralysis || amt_stunned)
 		if(target.buckled)
 			target.buckled = null
-	target.eye_blind += amt_eye_blind
+	target.Blind(amt_eye_blind)
 	target.eye_blurry += amt_eye_blurry
 	target.dizziness += amt_dizziness
-	target.confused += amt_confused
+	target.Confuse(amt_confused)
 	target.stuttering += amt_stuttering

code/modules/virus2/effect.dm

@@ -264,7 +264,7 @@
 	stage = 3
 	activate(var/mob/living/carbon/mob,var/multiplier)
 		mob << "<span class='notice'>You have trouble telling right and left apart all of a sudden.</span>"
-		mob.confused += 10
+		mob.Confuse(10)
 
 /datum/disease2/effect/mutation
 	name = "DNA Degradation"

code/modules/xenobio2/machinery/injector_computer.dm

@@ -76,7 +76,7 @@
 
 	if(injector.occupant)
 		data["occupantHealth"] = injector.occupant.health
-		data["occupantHealthMax"] = injector.occupant.maxHealth
+		data["occupantHealthMax"] = injector.occupant.getMaxHealth()
 	else
 		data["occupantHealth"] = null
 		data["occupantHealthMax"] = null