tg Code complete, now to bugtest and clear compile errors.

code/modules/surgery/organs/heart.dm

@@ -4,12 +4,24 @@
 	icon_state = "heart-on"
 	zone = BODY_ZONE_CHEST
 	slot = ORGAN_SLOT_HEART
+
+	healing_factor = STANDARD_ORGAN_HEALING
+	decay_factor = 5 * STANDARD_ORGAN_DECAY		//designed to fail about 5 minutes after death
+
+	low_threshold_passed = "<span class='info'>Prickles of pain appear then die out from within your chest...</span>"
+	high_threshold_passed = "<span class='warning'>Something inside your chest hurts, and the pain isn't subsiding. You notice yourself breathing far faster than before.</span>"
+	now_fixed = "<span class='info'>Your heart begins to beat again.</span>"
+	high_threshold_cleared = "<span class='info'>The pain in your chest has died down, and your breathing becomes more relaxed.</span>"
+
 	// Heart attack code is in code/modules/mob/living/carbon/human/life.dm
 	var/beating = 1
 	var/icon_base = "heart"
 	attack_verb = list("beat", "thumped")
 	var/beat = BEAT_NONE//is this mob having a heatbeat sound played? if so, which?
 
+	var/failed = FALSE		//to prevent constantly running failing code
+	var/operated = FALSE	//whether the heart's been operated on to fix some of its damages
+
 /obj/item/organ/heart/update_icon()
 	if(beating)
 		icon_state = "[icon_base]-on"
@@ -50,6 +62,7 @@
 
 /obj/item/organ/heart/on_life()
 	if(owner.client && beating)
+		failed = FALSE
 		var/sound/slowbeat = sound('sound/health/slowbeat.ogg', repeat = TRUE)
 		var/sound/fastbeat = sound('sound/health/fastbeat.ogg', repeat = TRUE)
 		var/mob/living/carbon/H = owner
@@ -70,11 +83,18 @@
 			H.stop_sound_channel(CHANNEL_HEARTBEAT)
 			beat = BEAT_NONE
 
+	if(organ_flags & ORGAN_FAILING)	//heart broke, stopped beating, death imminent
+		if(owner.stat == CONSCIOUS)
+			owner.visible_message("<span class='userdanger'>[owner] clutches at [owner.p_their()] chest as if [owner.p_their()] heart is stopping!</span>")
+		owner.set_heartattack(TRUE)
+		failed = TRUE
+
 /obj/item/organ/heart/cursed
 	name = "cursed heart"
 	desc = "A heart that, when inserted, will force you to pump it manually."
 	icon_state = "cursedheart-off"
 	icon_base = "cursedheart"
+	decay_factor = 0
 	actions_types = list(/datum/action/item_action/organ_action/cursed_heart)
 	var/last_pump = 0
 	var/add_colour = TRUE //So we're not constantly recreating colour datums
@@ -153,7 +173,7 @@
 	name = "cybernetic heart"
 	desc = "An electronic device designed to mimic the functions of an organic human heart. Offers no benefit over an organic heart other than being easy to make."
 	icon_state = "heart-c"
-	synthetic = TRUE
+	organ_flags = ORGAN_SYNTHETIC
 
 /obj/item/organ/heart/cybernetic/emp_act()
 	. = ..()
@@ -164,7 +184,7 @@
 /obj/item/organ/heart/freedom
 	name = "heart of freedom"
 	desc = "This heart pumps with the passion to give... something freedom."
-	synthetic = TRUE //the power of freedom prevents heart attacks
+	organ_flags = ORGAN_SYNTHETIC //the power of freedom prevents heart attacks
 	var/min_next_adrenaline = 0
 
 /obj/item/organ/heart/freedom/on_life()