Animation fix and some more tests

Game/Mobs/cobold.tscn

@@ -105,7 +105,7 @@ animations = [{
 "duration": 1.0,
 "texture": ExtResource("21_m5o2x")
 }],
-"loop": true,
+"loop": false,
 "name": &"hurt",
 "speed": 20.0
 }, {
@@ -201,9 +201,8 @@ collision_layer = 3
 position = Vector2(10, 0)
 scale = Vector2(0.25, 0.25)
 sprite_frames = SubResource("SpriteFrames_brd2m")
-animation = &"hurt"
+animation = &"walk"
 autoplay = "walk"
-frame_progress = 0.66798
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="CharacterBody2D"]
 scale = Vector2(2, 2)