Merge pull request #3896 from Fox-McCloud/heart

Heart Tweaks

code/modules/surgery/organs/organ_internal.dm

@@ -122,31 +122,64 @@
 
 
 // Brain is defined in brain_item.dm.
+
 /obj/item/organ/internal/heart
 	name = "heart"
 	icon_state = "heart-on"
 	organ_tag = "heart"
 	parent_organ = "chest"
+	slot = "heart"
+	origin_tech = "biotech=3"
+	var/beating = 1
 	dead_icon = "heart-off"
-	vital = 1
-	var/beating = 0
+	var/icon_base = "heart"
 
 /obj/item/organ/internal/heart/update_icon()
 	if(beating)
-		icon_state = "heart-on"
+		icon_state = "[icon_base]-on"
 	else
-		icon_state = "heart-off"
-
-/obj/item/organ/internal/heart/insert(mob/living/carbon/M, special = 0)
-	..()
-	beating = 1
-	update_icon()
+		icon_state = "[icon_base]-off"
 
 /obj/item/organ/internal/heart/remove(mob/living/carbon/M, special = 0)
 	..()
+	if(ishuman(M))
+		var/mob/living/carbon/human/H = M
+		if(H.stat == DEAD || H.heart_attack)
+			Stop()
+			return
+		if(!special)
+			H.heart_attack = 1
+
 	spawn(120)
-		beating = 0
-		update_icon()
+		if(!owner)
+			Stop()
+
+/obj/item/organ/internal/heart/attack_self(mob/user)
+	..()
+	if(!beating)
+		Restart()
+		spawn(80)
+			if(!owner)
+				Stop()
+
+
+/obj/item/organ/internal/heart/insert(mob/living/carbon/M, special = 0)
+	..()
+	if(ishuman(M) && beating)
+		var/mob/living/carbon/human/H = M
+		if(H.heart_attack)
+			H.heart_attack = 0
+			return
+
+/obj/item/organ/internal/heart/proc/Stop()
+	beating = 0
+	update_icon()
+	return 1
+
+/obj/item/organ/internal/heart/proc/Restart()
+	beating = 1
+	update_icon()
+	return 1
 
 /obj/item/organ/internal/heart/prepare_eat()
 	var/obj/S = ..()