Add player movement and test world foundation

player/player.gd

@@ -0,0 +1,129 @@
+class_name Player
+extends CharacterBody3D
+
+@export_category("Movement")
+@export var walk_speed: float = 5.0
+@export var sprint_speed: float = 8.0
+@export var sneak_speed: float = 2.0
+@export var slow_walk_speed: float = 3.25
+@export var jump_velocity: float = 6.0
+@export var body_rotation_speed: float = 12.0
+
+@export_category("Camera")
+@export var mouse_sensitivity: float = 0.005
+@export var controller_camera_speed: float = 2.5
+@export_range(0.0, 1.0, 0.01) var controller_camera_deadzone: float = 0.2
+@export_range(-89.0, 0.0, 0.5) var minimum_pitch_degrees: float = -65.0
+@export_range(0.0, 89.0, 0.5) var maximum_pitch_degrees: float = 45.0
+@export var minimum_zoom: float = 2.0
+@export var maximum_zoom: float = 8.0
+@export var zoom_step: float = 0.75
+@export var zoom_smoothing: float = 12.0
+
+@onready var _visuals: Node3D = %Visuals
+@onready var _camera_yaw: Node3D = %CameraYaw
+@onready var _camera_pitch: Node3D = %CameraPitch
+@onready var _spring_arm: SpringArm3D = %SpringArm3D
+
+var _gravity: float = float(ProjectSettings.get_setting("physics/3d/default_gravity"))
+var _camera_dragging: bool = false
+var _target_zoom: float = 5.0
+
+
+func _ready() -> void:
+	_target_zoom = clampf(_spring_arm.spring_length, minimum_zoom, maximum_zoom)
+	_spring_arm.spring_length = _target_zoom
+
+
+func _physics_process(delta: float) -> void:
+	if not is_on_floor():
+		velocity.y -= _gravity * delta
+	elif Input.is_action_just_pressed("jump"):
+		velocity.y = jump_velocity
+
+	var input_vector: Vector2 = Input.get_vector(
+		"move_left",
+		"move_right",
+		"move_forward",
+		"move_backward"
+	)
+	var camera_basis: Basis = _camera_yaw.global_basis
+	var move_direction: Vector3 = camera_basis.x * input_vector.x + camera_basis.z * input_vector.y
+	move_direction.y = 0.0
+	var input_strength: float = minf(input_vector.length(), 1.0)
+	move_direction = move_direction.normalized()
+
+	var speed: float = _get_current_speed()
+	velocity.x = move_direction.x * speed * input_strength
+	velocity.z = move_direction.z * speed * input_strength
+
+	if not move_direction.is_zero_approx():
+		var target_rotation: float = atan2(-move_direction.x, -move_direction.z)
+		_visuals.rotation.y = lerp_angle(
+			_visuals.rotation.y,
+			target_rotation,
+			1.0 - exp(-body_rotation_speed * delta)
+		)
+
+	move_and_slide()
+
+
+func _process(delta: float) -> void:
+	if _camera_dragging and not Input.is_action_pressed("camera_drag"):
+		_camera_dragging = false
+
+	var stick: Vector2 = Vector2(
+		Input.get_joy_axis(0, JOY_AXIS_RIGHT_X),
+		Input.get_joy_axis(0, JOY_AXIS_RIGHT_Y)
+	)
+	if stick.length() > controller_camera_deadzone:
+		var adjusted_strength: float = (
+			(stick.length() - controller_camera_deadzone)
+			/ (1.0 - controller_camera_deadzone)
+		)
+		_rotate_camera(stick.normalized() * adjusted_strength * controller_camera_speed * delta)
+
+	var zoom_weight: float = 1.0 - exp(-zoom_smoothing * delta)
+	_spring_arm.spring_length = lerpf(_spring_arm.spring_length, _target_zoom, zoom_weight)
+
+
+func _unhandled_input(event: InputEvent) -> void:
+	if event.is_action("camera_drag"):
+		_camera_dragging = event.is_pressed()
+		get_viewport().set_input_as_handled()
+		return
+
+	if event is InputEventMouseMotion and _camera_dragging:
+		_rotate_camera(event.relative * mouse_sensitivity)
+		get_viewport().set_input_as_handled()
+		return
+
+	if event.is_action_pressed("camera_zoom_in"):
+		_set_target_zoom(_target_zoom - zoom_step)
+		get_viewport().set_input_as_handled()
+	elif event.is_action_pressed("camera_zoom_out"):
+		_set_target_zoom(_target_zoom + zoom_step)
+		get_viewport().set_input_as_handled()
+
+
+func _get_current_speed() -> float:
+	if Input.is_action_pressed("sneak"):
+		return sneak_speed
+	if Input.is_action_pressed("slow_walk"):
+		return slow_walk_speed
+	if Input.is_action_pressed("sprint"):
+		return sprint_speed
+	return walk_speed
+
+
+func _rotate_camera(delta_rotation: Vector2) -> void:
+	_camera_yaw.rotation.y -= delta_rotation.x
+	_camera_pitch.rotation.x = clampf(
+		_camera_pitch.rotation.x - delta_rotation.y,
+		deg_to_rad(minimum_pitch_degrees),
+		deg_to_rad(maximum_pitch_degrees)
+	)
+
+
+func _set_target_zoom(value: float) -> void:
+	_target_zoom = clampf(value, minimum_zoom, maximum_zoom)

player/player.gd.uid

@@ -0,0 +1 @@
+uid://bq7sx58c1ata2

player/player.tscn

@@ -0,0 +1,59 @@
+[gd_scene load_steps=7 format=3]
+
+[ext_resource type="Script" path="res://player/player.gd" id="1_script"]
+
+[sub_resource type="CapsuleShape3D" id="PlayerShape"]
+radius = 0.45
+height = 1.8
+
+[sub_resource type="CapsuleMesh" id="PlayerMesh"]
+radius = 0.45
+height = 1.8
+
+[sub_resource type="StandardMaterial3D" id="PlayerMaterial"]
+albedo_color = Color(0.95, 0.48, 0.18, 1)
+
+[sub_resource type="BoxMesh" id="FacingMarkerMesh"]
+size = Vector3(0.24, 0.2, 0.4)
+
+[sub_resource type="StandardMaterial3D" id="FacingMarkerMaterial"]
+albedo_color = Color(0.12, 0.18, 0.28, 1)
+
+[node name="Player" type="CharacterBody3D"]
+collision_layer = 2
+collision_mask = 1
+script = ExtResource("1_script")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+position = Vector3(0, 0.9, 0)
+shape = SubResource("PlayerShape")
+
+[node name="Visuals" type="Node3D" parent="."]
+unique_name_in_owner = true
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Visuals"]
+position = Vector3(0, 0.9, 0)
+mesh = SubResource("PlayerMesh")
+material_override = SubResource("PlayerMaterial")
+
+[node name="FacingMarker" type="MeshInstance3D" parent="Visuals"]
+position = Vector3(0, 1.0, -0.55)
+mesh = SubResource("FacingMarkerMesh")
+material_override = SubResource("FacingMarkerMaterial")
+
+[node name="CameraYaw" type="Node3D" parent="."]
+unique_name_in_owner = true
+position = Vector3(0, 1.35, 0)
+
+[node name="CameraPitch" type="Node3D" parent="CameraYaw"]
+unique_name_in_owner = true
+rotation = Vector3(-0.261799, 0, 0)
+
+[node name="SpringArm3D" type="SpringArm3D" parent="CameraYaw/CameraPitch"]
+unique_name_in_owner = true
+spring_length = 5.0
+margin = 0.15
+collision_mask = 1
+
+[node name="Camera3D" type="Camera3D" parent="CameraYaw/CameraPitch/SpringArm3D"]
+current = true