Добавил персонажа и движение на курсор

Scenes/player.gd

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+extends CharacterBody2D
+
+var speed = 300
+var click_position = Vector2()
+var target_position = Vector2()
+
+func _ready():
+	click_position = position
+func _physics_process(delta):
+	if Input.is_action_just_pressed("left_click"):
+		click_position = get_global_mouse_position()
+		
+	if (position.distance_to(click_position)) >3:
+		target_position = (click_position - position).normalized()
+		velocity = target_position*speed
+		move_and_slide()

Scenes/player.tscn

@@ -0,0 +1,17 @@
+[gd_scene load_steps=4 format=3 uid="uid://dtttpb73i7qt2"]
+
+[ext_resource type="Texture2D" uid="uid://blmo4uqveqgtu" path="res://assets/Amogus.png" id="1_27e8i"]
+[ext_resource type="Script" path="res://Scenes/player.gd" id="1_xdifv"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_ounmr"]
+radius = 3.16228
+
+[node name="Player" type="CharacterBody2D"]
+script = ExtResource("1_xdifv")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+texture = ExtResource("1_27e8i")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+position = Vector2(0, 1)
+shape = SubResource("CircleShape2D_ounmr")