barebones placeholder character controller

Scripts/Main.gd

@@ -3,9 +3,9 @@ extends Node3D
 
 func _ready():
 	add_child($Dungeon.generate_geometry())
-	$Camera.position = $Dungeon.get_spawn_point()
-	$Camera.position.y += 0.5
+	$Player.position = $Dungeon.get_spawn_point()
+	$Player.position.y += 0.5
 
 
 func _process(delta):
-	$Camera.rotate_y(0.01)
+	pass

Scripts/Player.gd

@@ -0,0 +1,64 @@
+extends CharacterBody3D
+
+
+@export var camera: Camera3D
+
+const VIEW_BOB_FREQUENCY = 8
+const VIEW_BOB_AMPLITUDE = 0.03
+
+var speed := 2
+var turn_speed_sec := 0.1
+var turn_degrees := 90
+var view_bob_time := 0.0 # increased while velocity is not zero
+
+
+func _get_input() -> Vector3:
+	var input_dir := Vector3()
+
+	if Input.is_action_pressed("move_forward"):
+		input_dir -= global_transform.basis.z
+	if Input.is_action_pressed("move_backward"):
+		input_dir += global_transform.basis.z
+
+	return input_dir.normalized()
+
+
+func _process_view_bobbing(delta: float) -> void:
+	view_bob_time += delta * velocity.length()
+	camera.position.y = sin(view_bob_time * VIEW_BOB_FREQUENCY) * VIEW_BOB_AMPLITUDE
+	camera.position.x = cos(view_bob_time * (VIEW_BOB_FREQUENCY / 2)) * VIEW_BOB_AMPLITUDE
+
+
+func _ready() -> void:
+	pass
+
+
+func _unhandled_input(event: InputEvent) -> void:
+	if event.is_action_pressed("turn_left"):
+		create_tween().tween_property(
+			self,
+			"rotation_degrees:y",
+			rotation_degrees.y + turn_degrees,
+			turn_speed_sec
+		)
+	if event.is_action_pressed("turn_right"):
+		create_tween().tween_property(
+			self,
+			"rotation_degrees:y",
+			rotation_degrees.y - turn_degrees,
+			turn_speed_sec
+		)
+
+
+func _process(delta: float) -> void:
+	_process_view_bobbing(delta)
+
+
+func _physics_process(delta: float) -> void:
+	# TODO
+	#velocity.y += gravity * delta
+	var final_velocity = _get_input() * speed
+
+	velocity.x = final_velocity.x
+	velocity.z = final_velocity.z
+	move_and_slide()