Ghost enemy and other changes

Enemies/Projectiles/Fireball.tscn

@@ -0,0 +1,80 @@
+[gd_scene load_steps=15 format=2]
+
+[ext_resource path="res://Enemies/Projectiles/Fireball.gd" type="Script" id=1]
+[ext_resource path="res://Sprites/Enemies/Projectiles/Iceball_84x9.png" type="Texture" id=2]
+
+[sub_resource type="AtlasTexture" id=1]
+atlas = ExtResource( 2 )
+region = Rect2( 0, 0, 84, 63 )
+
+[sub_resource type="AtlasTexture" id=2]
+atlas = ExtResource( 2 )
+region = Rect2( 84, 0, 84, 63 )
+
+[sub_resource type="AtlasTexture" id=3]
+atlas = ExtResource( 2 )
+region = Rect2( 168, 0, 84, 63 )
+
+[sub_resource type="AtlasTexture" id=4]
+atlas = ExtResource( 2 )
+region = Rect2( 252, 0, 84, 63 )
+
+[sub_resource type="AtlasTexture" id=5]
+atlas = ExtResource( 2 )
+region = Rect2( 336, 0, 84, 63 )
+
+[sub_resource type="AtlasTexture" id=6]
+atlas = ExtResource( 2 )
+region = Rect2( 420, 0, 84, 63 )
+
+[sub_resource type="AtlasTexture" id=7]
+atlas = ExtResource( 2 )
+region = Rect2( 504, 0, 84, 63 )
+
+[sub_resource type="AtlasTexture" id=8]
+atlas = ExtResource( 2 )
+region = Rect2( 588, 0, 84, 63 )
+
+[sub_resource type="AtlasTexture" id=9]
+atlas = ExtResource( 2 )
+region = Rect2( 672, 0, 84, 63 )
+
+[sub_resource type="AtlasTexture" id=10]
+atlas = ExtResource( 2 )
+region = Rect2( 756, 0, 84, 63 )
+
+[sub_resource type="SpriteFrames" id=11]
+animations = [ {
+"frames": [ SubResource( 1 ), SubResource( 2 ), SubResource( 3 ), SubResource( 4 ), SubResource( 5 ), SubResource( 6 ), SubResource( 7 ), SubResource( 8 ), SubResource( 9 ), SubResource( 10 ) ],
+"loop": true,
+"name": "fire",
+"speed": 5.0
+} ]
+
+[sub_resource type="CapsuleShape2D" id=12]
+height = 36.5213
+
+[node name="Fireball" type="Area2D" groups=[
+"enemy_projectile_2",
+]]
+scale = Vector2( 0.5, 0.5 )
+collision_layer = 0
+collision_mask = 2
+script = ExtResource( 1 )
+
+[node name="Sprite" type="AnimatedSprite" parent="."]
+frames = SubResource( 11 )
+animation = "fire"
+frame = 7
+playing = true
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+position = Vector2( -34.9228, -2.77795 )
+shape = SubResource( 12 )
+
+[node name="Lifetime" type="Timer" parent="."]
+wait_time = 2.0
+one_shot = true
+autostart = true
+
+[connection signal="timeout" from="Lifetime" to="." method="_on_Lifetime_timeout"]