Separates the sharp flag into edge and sharp

Now weapons can properly cause cuts without necessarily having a greater
chance to remove limbs.

Also separates is_sharp, has_edge, and can_puncture.

code/modules/surgery/braincore.dm

@@ -62,7 +62,7 @@
 	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
 		user.visible_message("\red [user]'s hand slips, cutting a vein in [target]'s brain with \the [tool]!", \
 		"\red Your hand slips, cutting a vein in [target]'s brain with \the [tool]!")
-		target.apply_damage(50, BRUTE, "head", 1)
+		target.apply_damage(50, BRUTE, "head", 1, sharp=1)
 
 /datum/surgery_step/brain/saw_spine
 	allowed_tools = list(
@@ -114,7 +114,7 @@
 	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
 		user.visible_message("\red [user]'s hand slips, cutting a vein in [target]'s brain with \the [tool]!", \
 		"\red Your hand slips, cutting a vein in [target]'s brain with \the [tool]!")
-		target.apply_damage(30, BRUTE, "head", 1)
+		target.apply_damage(30, BRUTE, "head", 1, sharp=1)
 		if (ishuman(user))
 			user:bloody_body(target)
 			user:bloody_hands(target, 0)
@@ -151,7 +151,7 @@
 	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
 		user.visible_message("\red [user]'s hand slips, jabbing \the [tool] in [target]'s brain!", \
 		"\red Your hand slips, jabbing \the [tool] in [target]'s brain!")
-		target.apply_damage(30, BRUTE, "head", 1)
+		target.apply_damage(30, BRUTE, "head", 1, sharp=1)
 
 /datum/surgery_step/brain/hematoma
 	allowed_tools = list(
@@ -181,7 +181,7 @@
 	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
 		user.visible_message("\red [user]'s hand slips, bruising [target]'s brain with \the [tool]!", \
 		"\red Your hand slips, bruising [target]'s brain with \the [tool]!")
-		target.apply_damage(20, BRUTE, "head", 1)
+		target.apply_damage(20, BRUTE, "head", 1, sharp=1)
 
 //////////////////////////////////////////////////////////////////
 //				SLIME CORE EXTRACTION							//

code/modules/surgery/eye.dm

@@ -104,7 +104,7 @@
 		var/datum/organ/external/affected = target.get_organ(target_zone)
 		user.visible_message("\red [user]'s hand slips, stabbing \the [tool] into [target]'s eye!", \
 		"\red Your hand slips, stabbing \the [tool] into [target]'s eye!")
-		target.apply_damage(10, BRUTE, affected)
+		target.apply_damage(10, BRUTE, affected, sharp=1)
 		eyes.take_damage(5, 0)
 
 /datum/surgery_step/eye/cauterize

code/modules/surgery/face.dm

@@ -98,7 +98,7 @@
 		var/datum/organ/external/affected = target.get_organ(target_zone)
 		user.visible_message("\red [user]'s hand slips, tearing skin on [target]'s face with \the [tool]!", \
 		"\red Your hand slips, tearing skin on [target]'s face with \the [tool]!")
-		target.apply_damage(10, BRUTE, affected)
+		target.apply_damage(10, BRUTE, affected, sharp=1, sharp=1)
 
 /datum/surgery_step/face/cauterize
 	allowed_tools = list(

code/modules/surgery/generic.dm

@@ -228,7 +228,7 @@
 			msg = "\red [user]'s hand slips, damaging several organs in [target]'s lower abdomen with \the [tool]"
 			self_msg = "\red Your hand slips, damaging several organs in [target]'s lower abdomen with \the [tool]!"
 		user.visible_message(msg, self_msg)
-		target.apply_damage(12, BRUTE, affected)
+		target.apply_damage(12, BRUTE, affected, sharp=1)
 
 /datum/surgery_step/generic/cauterize
 	allowed_tools = list(

code/modules/surgery/headreattach.dm

@@ -189,4 +189,4 @@
 		var/datum/organ/external/affected = target.get_organ(target_zone)
 		user.visible_message("\red [user]'s hand slips, damaging connectors on [target]'s neck!", \
 		"\red Your hand slips, damaging connectors on [target]'s neck!")
-		target.apply_damage(10, BRUTE, affected)
+		target.apply_damage(10, BRUTE, affected, sharp=1)

code/modules/surgery/robolimbs.dm

@@ -85,7 +85,7 @@
 			affected = affected.parent
 			user.visible_message("\red [user]'s hand slips, tearing flesh on [target]'s [affected.display_name]!", \
 			"\red Your hand slips, tearing flesh on [target]'s [affected.display_name]!")
-			target.apply_damage(10, BRUTE, affected)
+			target.apply_damage(10, BRUTE, affected, sharp=1)
 
 
 /datum/surgery_step/limb/prepare
@@ -166,4 +166,4 @@
 		var/datum/organ/external/affected = target.get_organ(target_zone)
 		user.visible_message("\red [user]'s hand slips, damaging connectors on [target]'s [affected.display_name]!", \
 		"\red Your hand slips, damaging connectors on [target]'s [affected.display_name]!")
-		target.apply_damage(10, BRUTE, affected)
+		target.apply_damage(10, BRUTE, affected, sharp=1)