A lot of fixes to autopsy.

- Projectiles now leave wounds that can be scanned through autopsy.
- The "fake" weapons selected by the scanner are no longer completely random.
- The scanner now displays age and severity of the wound.

code/game/objects/items/weapons/surgery_tools.dm

@@ -324,7 +324,7 @@ CIRCULAR SAW
 
 /datum/wound_data
 	var
-		weapon_type = null // this is the DEFINITE weapon type that was used
+		weapon = null // this is the DEFINITE weapon type that was used
 		list/organs_scanned = list() // this maps a number of scanned organs to
 		                             // the wounds to those organs with this data's weapon type
 		organ_names = ""
@@ -335,20 +335,18 @@ CIRCULAR SAW
 	for(var/V in O.weapon_wounds)
 		var/datum/wound/W = O.weapon_wounds[V]
 
-		if(!W.pretend_weapon_type)
+		if(!W.pretend_weapon)
 			// the more hits, the more likely it is that we get the right weapon type
 			if(prob(W.hits * 10 + W.damage))
-				W.pretend_weapon_type = W.weapon_type
+				W.pretend_weapon = W.weapon
 			else
-				if(prob(50))
-					W.pretend_weapon_type = pick(/obj/item/weapon/storage/toolbox, /obj/item/weapon/wirecutters, /obj/item/weapon/gun/projectile, /obj/item/weapon/crowbar, /obj/item/weapon/extinguisher)
-				else
-					W.pretend_weapon_type = pick(typesof(/obj/item/weapon))
+				W.pretend_weapon = pick("mechanical toolbox", "wirecutters", "revolver", "crowbar", "fire extinguisher", "tomato soup", "oxygen tank", "emergency oxygen tank", "laser", "bullet")
+
 
 		var/datum/wound_data/D = wdata[V]
 		if(!D)
 			D = new()
-			D.weapon_type = W.weapon_type
+			D.weapon = W.weapon
 			wdata[V] = D
 
 		if(!D.organs_scanned[O.name])
@@ -367,21 +365,39 @@ CIRCULAR SAW
 		var/total_hits = 0
 		var/total_score = 0
 		var/list/weapon_chances = list() // maps weapon names to a score
+		var/age = 0
 
 		for(var/wound_idx in D.organs_scanned)
 			var/datum/wound/W = D.organs_scanned[wound_idx]
 			total_hits += W.hits
 
-			var/atom/weapon = new W.pretend_weapon_type()
+			var/wname = W.pretend_weapon
 
-			if(weapon.name in weapon_chances) weapon_chances[weapon.name] += W.damage
-			else weapon_chances[weapon.name] = W.damage
+			if(wname in weapon_chances) weapon_chances[wname] += W.damage
+			else weapon_chances[wname] = W.damage
 			total_score+=W.damage
 
-			del weapon
+
+			var/wound_age = world.time - W.time_inflicted
+			age = max(age, wound_age)
+
+		var/damage_desc
+
+		// total score happens to be the total damage
+		switch(total_score)
+			if(0 to 5)
+				damage_desc = "<font color='green'>negligible</font>"
+			if(5 to 15)
+				damage_desc = "<font color='green'>light</font>"
+			if(15 to 30)
+				damage_desc = "<font color='orange'>moderate</font>"
+			if(30 to 1000)
+				damage_desc = "<font color='red'>severe</font>"
 
 		scan_data += "<b>Weapon #[n]</b><br>"
+		scan_data += "Severity: [damage_desc]<br>"
 		scan_data += "Hits by weapon: [total_hits]<br>"
+		scan_data += "Age of wound: [round(age / (60*10))] minutes<br>"
 		scan_data += "Affected limbs: [D.organ_names]<br>"
 		scan_data += "Possible weapons:<br>"
 		for(var/weapon_name in weapon_chances)

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

@@ -96,7 +96,7 @@ emp_act
 	var/armor = run_armor_check(affecting, "melee", "Your armor has protected you from a hit to the [hit_area].", "Your armor has softened hit to your [hit_area].")
 	if(armor >= 2)	return 0
 	if(!I.force)	return 0
-	apply_damage(I.force, I.damtype, affecting, armor, is_cut(I), I)
+	apply_damage(I.force, I.damtype, affecting, armor, is_cut(I), I.name)
 
 	var/bloody = 0
 	if((I.damtype == BRUTE) && prob(25 + (I.force * 2)))

code/modules/mob/living/living_defense.dm

@@ -50,6 +50,6 @@
 		P.on_hit(src,2)
 		return 2
 	if(!P.nodamage)
-		apply_damage((P.damage/(absorb+1)), P.damage_type)
+		apply_damage((P.damage/(absorb+1)), P.damage_type, used_weapon = P.name)
 	P.on_hit(src, absorb)
 	return absorb

code/modules/mob/organ/organ.dm

@@ -14,19 +14,19 @@
 
 /datum/wound
 	var
-		weapon_type = null
-		pretend_weapon_type = null
+		weapon = null
+		pretend_weapon = null
 		damage = 0
 		hits = 0
-		scar = 0
+		time_inflicted = 0
 
 	proc/copy()
 		var/datum/wound/W = new()
-		W.weapon_type = src.weapon_type
-		W.pretend_weapon_type = src.pretend_weapon_type
+		W.weapon = src.weapon
+		W.pretend_weapon = src.pretend_weapon
 		W.damage = src.damage
 		W.hits = src.hits
-		W.scar = src.scar
+		W.time_inflicted = src.time_inflicted
 		return W
 
 /****************************************************
@@ -131,20 +131,20 @@
 		if(brute_dam + burn_dam == 0)
 			for(var/V in weapon_wounds)
 				var/datum/wound/W = weapon_wounds[V]
-				W.scar = 1
+				del W
+			weapon_wounds = list()
 		return update_icon()
 
-	proc/add_wound(var/obj/item/used_weapon, var/damage)
-		var/weapon_type = "[used_weapon.type]"
-
-		var/datum/wound/W = weapon_wounds[weapon_type]
+	proc/add_wound(var/used_weapon, var/damage)
+		var/datum/wound/W = weapon_wounds[used_weapon]
 		if(!W)
 			W = new()
-			W.weapon_type = used_weapon.type
-			weapon_wounds[weapon_type] = W
+			W.weapon = used_weapon
+			weapon_wounds[used_weapon] = W
 
 		W.hits += 1
 		W.damage += damage
+		W.time_inflicted = world.time