Shitty combat mode & animations. (#367)

* Combat mode UI & targeting zones.

* Fix inventory hud positioning.

* Crappy attack animations.

* Import TG combat sounds

* More work on arcs.

* Implement hit sounds.

* Lunging, hit effects, some more stuff.

Resources/Textures/Effects/weapons/arcs.rsi/meta.json

@@ -0,0 +1,18 @@
+{
+    "version": 1,
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+
+    "states": [
+        {
+            "name": "spear",
+            "directions": 1
+        },
+        {
+            "name": "slash",
+            "directions": 1
+        }
+    ]
+}