Improve editor template workflow

Co-Authored-By: jmb462 <jmb462@gmail.com>

modules/gdscript/editor_templates/CharacterBody3D/basic_movement.gd

@@ -0,0 +1,32 @@
+# meta-description: Classic movement for gravity games (FPS, TPS, ...)
+
+extends _BASE_
+
+const SPEED: float = 5.0
+const JUMP_FORCE: float = 4.5
+
+# Get the gravity from the project settings to be synced with RigidDynamicBody nodes.
+var gravity: float = ProjectSettings.get_setting("physics/3d/default_gravity")
+
+
+func _physics_process(delta: float) -> void:
+	# Add the gravity.
+	if not is_on_floor():
+		motion_velocity.y -= gravity * delta
+
+	# Handle Jump.
+	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
+		motion_velocity.y = JUMP_FORCE
+
+	# Get the input direction and handle the movement/deceleration.
+	# As good practice, you should replace UI actions with custom gameplay actions.
+	var input_dir := Input.get_vector("ui_left", "ui_right", "ui_up", "ui_down")
+	var direction := (transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()
+	if direction:
+		motion_velocity.x = direction.x * SPEED
+		motion_velocity.z = direction.z * SPEED
+	else:
+		motion_velocity.x = move_toward(motion_velocity.x, 0, SPEED)
+		motion_velocity.z = move_toward(motion_velocity.z, 0, SPEED)
+
+	move_and_slide()