add enemy scenes

godot/characters/enemies/spikeball/Spikeball.tscn

@@ -0,0 +1,26 @@
+[gd_scene load_steps=5 format=2]
+
+[ext_resource path="res://assets/characters/characters.png" type="Texture" id=1]
+
+[sub_resource type="AtlasTexture" id=1]
+atlas = ExtResource( 1 )
+region = Rect2( 192, 0, 24, 24 )
+
+[sub_resource type="SpriteFrames" id=2]
+animations = [ {
+"frames": [ SubResource( 1 ) ],
+"loop": true,
+"name": "default",
+"speed": 5.0
+} ]
+
+[sub_resource type="CircleShape2D" id=3]
+radius = 9.05539
+
+[node name="Spikeball" type="KinematicBody2D"]
+
+[node name="AnimatedSprite" type="AnimatedSprite" parent="."]
+frames = SubResource( 2 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource( 3 )