feat: setup initial repo and smallest working scene

scenes/main.tscn

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+[gd_scene load_steps=9 format=3 uid="uid://rs3hv73svbpa"]
+
+[ext_resource type="Script" uid="uid://4mg67crlim53" path="res://scenes/player/player.gd" id="1_o5qli"]
+[ext_resource type="Script" uid="uid://ii8ai801jur2" path="res://scenes/player/camera_rig.gd" id="2_0wfyh"]
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_o5qli"]
+albedo_color = Color(0.16862746, 0.52156866, 0.30588236, 1)
+
+[sub_resource type="BoxMesh" id="BoxMesh_sgp6g"]
+
+[sub_resource type="CapsuleShape3D" id="CapsuleShape3D_o5qli"]
+radius = 0.4
+height = 1.7
+
+[sub_resource type="CapsuleMesh" id="CapsuleMesh_sgp6g"]
+
+[sub_resource type="BoxMesh" id="BoxMesh_0wfyh"]
+
+[sub_resource type="Environment" id="Environment_o5qli"]
+background_mode = 1
+background_color = Color(0.46428233, 0.7990817, 0.98692364, 1)
+ambient_light_source = 2
+ambient_light_color = Color(1, 1, 1, 1)
+ambient_light_energy = 0.5
+
+[node name="Main" type="Node3D"]
+
+[node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
+transform = Transform3D(0.8660254, -0.43301272, 0.24999999, 0, 0.49999997, 0.86602545, -0.5, -0.75, 0.43301266, 0, 0, 0)
+light_energy = 2.0
+
+[node name="World" type="Node3D" parent="."]
+
+[node name="Ground" type="MeshInstance3D" parent="World"]
+transform = Transform3D(30, 0, 0, 0, 0.1, 0, 0, 0, 30, 0, -0.05, 0)
+material_override = SubResource("StandardMaterial3D_o5qli")
+mesh = SubResource("BoxMesh_sgp6g")
+
+[node name="Player" type="CharacterBody3D" parent="." node_paths=PackedStringArray("camera_rig")]
+script = ExtResource("1_o5qli")
+camera_rig = NodePath("../CameraRig")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Player"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.85, 0)
+shape = SubResource("CapsuleShape3D_o5qli")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Player"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.85, 0)
+mesh = SubResource("CapsuleMesh_sgp6g")
+
+[node name="FaceMarker" type="MeshInstance3D" parent="Player"]
+transform = Transform3D(0.15, 0, 0, 0, 0.15, 0, 0, 0, 0.4, 0, 1.2, 0.6266626)
+mesh = SubResource("BoxMesh_0wfyh")
+
+[node name="CameraRig" type="Node3D" parent="." node_paths=PackedStringArray("target")]
+transform = Transform3D(1, 0, 0, 0, 0.57357645, 0.81915206, 0, -0.81915206, 0.57357645, 0, 10, 8)
+script = ExtResource("2_0wfyh")
+target = NodePath("../Player")
+follow_speed = 8.0
+deadzone_right = 2.0
+deadzone_forward = 2.0
+
+[node name="Camera3D" type="Camera3D" parent="CameraRig"]
+current = true
+fov = 65.0
+
+[node name="SimulationManager" type="Node" parent="."]
+
+[node name="WorldViewManager" type="Node" parent="."]
+
+[node name="EventBus" type="Node" parent="."]
+
+[node name="WorldEnvironment" type="WorldEnvironment" parent="."]
+environment = SubResource("Environment_o5qli")

scenes/player/camera_rig.gd

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+extends Node3D
+
+@export var target: Node3D
+@export var follow_offset := Vector3(0, 10, 8)
+@export var follow_speed := 12.0
+@export var mouse_sensitivity := 0.002
+
+@export var deadzone_right := 3.0
+@export var deadzone_forward := 3.0
+
+var yaw := 0.0
+var focus_position := Vector3.ZERO
+
+func _ready() -> void:
+	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
+
+	if target:
+		focus_position = target.global_position
+		global_position = focus_position + follow_offset
+
+
+func _unhandled_input(event: InputEvent) -> void:
+	if event is InputEventMouseMotion:
+		yaw -= event.relative.x * mouse_sensitivity
+
+	if event.is_action_pressed("ui_cancel"):
+		Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
+
+
+func _process(delta: float) -> void:
+	if target == null:
+		return
+
+	rotation = Vector3(deg_to_rad(-55), yaw, 0)
+
+	var target_pos := target.global_position
+	var diff := target_pos - focus_position
+
+	# Camera-relative horizontal axes
+	var cam_right := Vector3.RIGHT.rotated(Vector3.UP, yaw).normalized()
+	var cam_forward := Vector3.FORWARD.rotated(Vector3.UP, yaw).normalized()
+
+	var diff_right := diff.dot(cam_right)
+	var diff_forward := diff.dot(cam_forward)
+
+	if abs(diff_right) > deadzone_right:
+		focus_position += cam_right * (diff_right - sign(diff_right) * deadzone_right)
+
+	if abs(diff_forward) > deadzone_forward:
+		focus_position += cam_forward * (diff_forward - sign(diff_forward) * deadzone_forward)
+
+	var rotated_offset := follow_offset.rotated(Vector3.UP, yaw)
+	var desired_position := focus_position + rotated_offset
+
+	global_position = global_position.lerp(
+		desired_position,
+		1.0 - exp(-follow_speed * delta)
+	)

scenes/player/camera_rig.gd.uid

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+uid://ii8ai801jur2

scenes/player/player.gd

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+extends CharacterBody3D
+
+@export var move_speed := 7.0
+@export var acceleration := 18.0
+@export var rotation_speed := 12.0
+@export var camera_rig: Node3D
+
+func _physics_process(delta: float) -> void:
+	var input := Input.get_vector(
+		"move_left",
+		"move_right",
+		"move_forward",
+		"move_backward"
+	)
+
+	var forward := -camera_rig.global_transform.basis.z
+	var right := camera_rig.global_transform.basis.x
+
+	forward.y = 0
+	right.y = 0
+
+	forward = forward.normalized()
+	right = right.normalized()
+
+	var direction := (right * input.x + forward * -input.y).normalized()
+
+	var target_velocity := direction * move_speed
+
+	velocity.x = move_toward(velocity.x, target_velocity.x, acceleration * delta)
+	velocity.z = move_toward(velocity.z, target_velocity.z, acceleration * delta)
+	velocity.y = 0.0
+
+	move_and_slide()
+
+	if direction.length() > 0.01:
+		var target_angle := atan2(direction.x, direction.z)
+		rotation.y = lerp_angle(rotation.y, target_angle, rotation_speed * delta)

scenes/player/player.gd.uid

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+uid://4mg67crlim53