feat: Add thinking avatar scene for Mark

game/characters/mark/mark_think.tscn

@@ -0,0 +1,58 @@
+[gd_scene load_steps=12 format=2]
+
+[ext_resource path="res://game/characters/mark/png/mark_thinking_question.png" type="Texture" id=1]
+[ext_resource path="res://game/characters/mark/png/mark_thinking.png" type="Texture" id=2]
+
+[sub_resource type="AtlasTexture" id=1]
+atlas = ExtResource( 1 )
+region = Rect2( 0, 0, 27, 27 )
+
+[sub_resource type="AtlasTexture" id=2]
+atlas = ExtResource( 1 )
+region = Rect2( 189, 0, 27, 27 )
+
+[sub_resource type="AtlasTexture" id=3]
+atlas = ExtResource( 1 )
+region = Rect2( 162, 0, 27, 27 )
+
+[sub_resource type="AtlasTexture" id=4]
+atlas = ExtResource( 1 )
+region = Rect2( 135, 0, 27, 27 )
+
+[sub_resource type="AtlasTexture" id=5]
+atlas = ExtResource( 1 )
+region = Rect2( 108, 0, 27, 27 )
+
+[sub_resource type="AtlasTexture" id=6]
+atlas = ExtResource( 1 )
+region = Rect2( 81, 0, 27, 27 )
+
+[sub_resource type="AtlasTexture" id=7]
+atlas = ExtResource( 1 )
+region = Rect2( 54, 0, 27, 27 )
+
+[sub_resource type="AtlasTexture" id=8]
+atlas = ExtResource( 1 )
+region = Rect2( 27, 0, 27, 27 )
+
+[sub_resource type="SpriteFrames" id=9]
+animations = [ {
+"frames": [ SubResource( 1 ), SubResource( 2 ), SubResource( 3 ), SubResource( 4 ), SubResource( 5 ), SubResource( 6 ), SubResource( 7 ), SubResource( 8 ) ],
+"loop": true,
+"name": "default",
+"speed": 8.0
+} ]
+
+[node name="Node2D" type="Node2D"]
+
+[node name="MarkThinking" type="Sprite" parent="."]
+position = Vector2( -48, 0 )
+scale = Vector2( 4, 4 )
+texture = ExtResource( 2 )
+
+[node name="AnimatedSprite" type="AnimatedSprite" parent="."]
+position = Vector2( 54, 0 )
+scale = Vector2( 4, 4 )
+frames = SubResource( 9 )
+frame = 6
+playing = true