Adding mouse movement and moving camera to player

scenes/characters/player.gd

@@ -2,8 +2,13 @@ class_name Player
 extends CharacterBody3D
 
 
-@export var speed: float = 5.0
 @export var jump_velocity: float = 4.5
+@export var mouse_sensitivity_horizontal: float = 0.003
+@export var mouse_sensitivity_vertical: float = 0.003
+@export var speed: float = 5.0
+
+
+@onready var camera: Camera3D = $Camera3D
 
 
 func _physics_process(delta: float) -> void:
@@ -13,6 +18,10 @@ func _physics_process(delta: float) -> void:
 
 	move_and_slide()
 
+func _unhandled_input(event: InputEvent) -> void:
+	if event is InputEventMouseMotion:
+		handle_mouse_movement(event)
+
 
 func apply_gravity(delta: float) -> void:
 	if is_on_floor(): return
@@ -22,6 +31,11 @@ func handle_jump() -> void:
 	if not Input.is_action_just_pressed("jump") or not is_on_floor(): return
 	velocity.y = jump_velocity
 
+func handle_mouse_movement(event: InputEvent) -> void:
+	rotation.y = rotation.y - event.relative.x * mouse_sensitivity_horizontal
+	camera.rotation.x = camera.rotation.x - event.relative.y * mouse_sensitivity_vertical
+	camera.rotation.x = clamp(camera.rotation.x, deg_to_rad(-90), deg_to_rad(90))
+
 func handle_movement() -> void:
 	var input_dir: Vector2 = Input.get_vector("move_left", "move_right", "move_forward", "move_backward")
 	var direction: Vector3 = (transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()

scenes/characters/player.tscn

@@ -18,3 +18,6 @@ shape = SubResource("BoxShape3D_wocps")
 [node name="MeshInstance3D" type="MeshInstance3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.953133, 0)
 mesh = SubResource("BoxMesh_rp718")
+
+[node name="Camera3D" type="Camera3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.86156, -0.00542843)

scenes/world/world.gd

@@ -6,6 +6,7 @@ const BLOCK_PREFAB: PackedScene = preload("res://scenes/blocks/block.tscn")
 
 
 func _ready() -> void:
+	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
 	_initialize_ground()
 	#create_block(Block.Types.DIRT, Vector3.ZERO)
 	#create_block(Block.Types.STONE, Vector3.ONE)

scenes/world/world.tscn

@@ -26,7 +26,4 @@ environment = SubResource("Environment_sl2e5")
 transform = Transform3D(-0.866025, -0.433013, 0.25, 0, 0.5, 0.866025, -0.5, 0.75, -0.433013, 0, 0, 0)
 shadow_enabled = true
 
-[node name="Camera3D" type="Camera3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 0.866025, 0.5, 0, -0.5, 0.866025, 0.1, 1.86802, 3.38687)
-
 [node name="Player" parent="." instance=ExtResource("2_sl2e5")]