Metroids:

You can perform some xenobiological dissection on Metroids to get a little something... I also made it impossible to push, drag, or grab Metroids while they're feeding on something. Metroids also eat slower, and you can more easily "wrestle" them off by clicking on them.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@1793 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/objects/items/item.dm

@@ -235,6 +235,7 @@
 			if(istype(Metroid, /mob/living/carbon/metroid/adult))
 				if(prob(5 + round(power/2)))
 					Metroid.Victim = null
+					Metroid.anchored = 0
 					spawn(0)
 						Metroid.canmove = 0
 						step_away(Metroid, user)
@@ -246,6 +247,7 @@
 			else
 				if(prob(10 + power*2))
 					Metroid.Victim = null
+					Metroid.anchored = 0
 					spawn(0)
 						step_away(Metroid, user)
 						Metroid.canmove = 0

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

@@ -37,7 +37,7 @@ CIRCULAR SAW
 			user << "\red You're going to need to remove that mask/helmet/glasses first."
 			return
 
-		if(istype(M, /mob/living/carbon/alien))//Aliens don't have eyes./N
+		if(istype(M, /mob/living/carbon/alien) || istype(M, /mob/living/carbon/metroid))//Aliens don't have eyes./N
 			user << "\red You cannot locate any eyes on this creature!"
 			return
 
@@ -230,6 +230,15 @@ CIRCULAR SAW
 
 		switch(M:brain_op_stage)
 			if(0.0)
+				if(istype(M, /mob/living/carbon/metroid))
+					if(M.stat == 2)
+						for(var/mob/O in (viewers(M) - user - M))
+							O.show_message("\red [M.name] is beginning to have its flesh cut open with [src] by [user].", 1)
+						M << "\red [user] begins to cut open your flesh with [src]!"
+						user << "\red You cut [M]'s flesh open with [src]!"
+						M:brain_op_stage = 1.0
+						return
+
 				if(M != user)
 					for(var/mob/O in (viewers(M) - user - M))
 						O.show_message("\red [M] is beginning to have his head cut open with [src] by [user].", 1)
@@ -257,7 +266,25 @@ CIRCULAR SAW
 
 				M.updatehealth()
 				M:brain_op_stage = 1.0
+
+			if(1)
+				if(istype(M, /mob/living/carbon/metroid))
+					if(M.stat == 2)
+						for(var/mob/O in (viewers(M) - user - M))
+							O.show_message("\red [M.name] is having its silky inndards cut apart with [src] by [user].", 1)
+						M << "\red [user] begins to cut apart your innards with [src]!"
+						user << "\red You cut [M]'s silky innards apart with [src]!"
+						M:brain_op_stage = 2.0
+						return
 			if(2.0)
+				if(istype(M, /mob/living/carbon/metroid))
+					if(M.stat == 2)
+						var/mob/living/carbon/metroid/Metroid = M
+						if(Metroid.cores > 0)
+							if(istype(M, /mob/living/carbon/metroid))
+								user << "\red You attempt to remove [M]'s core, but your [src] is ineffective!"
+								return
+
 				if(M != user)
 					for(var/mob/O in (viewers(M) - user - M))
 						O.show_message("\red [M] is having his connections to the brain delicately severed with [src] by [user].", 1)
@@ -307,7 +334,7 @@ CIRCULAR SAW
 			user << "\red You're going to need to remove that mask/helmet/glasses first."
 			return
 
-		if(istype(M, /mob/living/carbon/alien))//Aliens don't have eyes./N
+		if(istype(M, /mob/living/carbon/alien) || istype(M, /mob/living/carbon/metroid))//Aliens don't have eyes./N
 			user << "\red You cannot locate any eyes on this creature!"
 			return
 
@@ -380,6 +407,8 @@ CIRCULAR SAW
 
 		switch(M:brain_op_stage)
 			if(1.0)
+				if(istype(M, /mob/living/carbon/metroid))
+					return
 				if(M != user)
 					for(var/mob/O in (viewers(M) - user - M))
 						O.show_message("\red [M] has his skull sawed open with [src] by [user].", 1)
@@ -408,6 +437,25 @@ CIRCULAR SAW
 				M.updatehealth()
 				M:brain_op_stage = 2.0
 
+			if(2.0)
+				if(istype(M, /mob/living/carbon/metroid))
+					if(M.stat == 2)
+						var/mob/living/carbon/metroid/Metroid = M
+						if(Metroid.cores > 0)
+							for(var/mob/O in (viewers(M) - user - M))
+								O.show_message("\red [M.name] is having one of its cores sawed out with [src] by [user].", 1)
+
+							Metroid.cores--
+							M << "\red [user] begins to remove one of your cores with [src]! ([Metroid.cores] cores remaining)"
+							user << "\red You cut one of [M]'s cores out with [src]! ([Metroid.cores] cores remaining)"
+
+							new/obj/item/metroid_core(M.loc)
+
+							if(Metroid.cores <= 0)
+								M.icon_state = "baby metroid dead-nocore"
+
+							return
+
 			if(3.0)
 				if(M != user)
 					for(var/mob/O in (viewers(M) - user - M))