Replaces Xeno sprite. (space-wizards#2718)

* Initial

* Adjusted the bounding box to be sensible

Resources/Prototypes/Entities/Mobs/NPCs/xeno.yml

@@ -1,7 +1,7 @@
 # Hacky for the stress test so don't even consider adding to this
 - type: entity
   save: false
-  name: Xeno hunter
+  name: Xeno
   id: XenoMob_Content
   description: They mostly come at night. Mostly.
   drawdepth: Mobs
@@ -20,14 +20,14 @@
     layers:
     - map: ["enum.DamageStateVisualLayers.Base"]
       state: running
-      sprite: Mobs/Aliens/Xenos/xeno_hunter.rsi
+      sprite: Mobs/Aliens/Xenos/xeno.rsi
   - type: Clickable
   - type: Physics
     anchored: false
     mass: 85
     shapes:
     - !type:PhysShapeAabb
-      bounds: "-0.35,-0.35,0.35,0.35"
+      bounds: "-0.95,-0.60,-0.10,0.60"
       mask:
       - Impassable
       - MobImpassable

Resources/Textures/Mobs/Aliens/Xenos/xeno.rsi/meta.json

@@ -0,0 +1,31 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from Colonial Marines at commit https://gitlab.com/cmdevs/colonial-warfare/-/commit/f6b3c61fcbfe73a3f0f92edd5fc441ef845017e5",
+  "size": {
+    "x": 64,
+    "y": 64
+  },
+  "states": [
+    {
+      "name": "running",
+      "directions": 4
+    },
+    {
+      "name": "walking",
+      "directions": 4
+    },
+    {
+      "name": "dead",
+      "directions": 1
+    },
+    {
+      "name": "sleeping",
+      "directions": 1
+    },
+    {
+      "name": "crit",
+      "directions": 1
+    }
+  ]
+}