Adding endpoint to only get locations visible to character

game/assets/materials/kenney_prototype_gateway_orange.tres

@@ -0,0 +1,8 @@
+[gd_resource type="StandardMaterial3D" load_steps=2 format=3]
+
+[ext_resource type="Texture2D" path="res://assets/textures/kenney_prototype/PNG/Orange/texture_08.png" id="1_gateway"]
+
+[resource]
+albedo_texture = ExtResource("1_gateway")
+uv1_triplanar = true
+uv1_scale = Vector3(1, 1, 1)

game/scenes/Characters/location_player.gd

@@ -0,0 +1,249 @@
+extends RigidBody3D
+# Initially I used a CharacterBody3D, however, I wanted the player to bounce off
+# other objects in the environment and that would have required manual handling
+# of collisions. So that's why we're using a RigidBody3D instead.
+signal vehicle_entered(vehicle: Node)
+signal vehicle_exited(vehicle: Node)
+
+const MOVE_SPEED := 8.0
+const SPRINT_MOVE_SPEED :=13
+const ACCELLERATION := 30.0
+const DECELLERATION := 40.0
+const JUMP_SPEED := 4.0
+const MAX_NUMBER_OF_JUMPS := 2
+const MIN_FOV := 10.0
+const MAX_FOV := 179.0
+const ZOOM_FACTOR := 1.1 # Zoom out when >1, in when < 1
+var mouse_sensitivity := 0.005
+var rotation_x := 0.0
+var rotation_y := 0.0
+var cameraMoveMode := false
+var current_number_of_jumps := 0
+var _pending_mouse_delta := Vector2.ZERO
+var _last_move_forward := Vector3(0, 0, 1)
+var _last_move_right := Vector3(1, 0, 0)
+var _camera_offset_local := Vector3.ZERO
+var _camera_yaw := 0.0
+var _camera_pitch := 0.0
+var _in_vehicle := false
+var _vehicle_collision_layer := 0
+var _vehicle_collision_mask := 0
+var _vehicle_original_parent: Node = null
+var _light_was_on := false
+var _jump_triggered := false
+@onready var _flashlight: SpotLight3D = $SpotLight3D
+@onready var _anim_player: AnimationPlayer = find_child("AnimationPlayer", true, false) as AnimationPlayer
+@onready var _anim_tree: AnimationTree = find_child("AnimationTree", true, false) as AnimationTree
+@onready var _model_root: Node3D = find_child("TestCharAnimated", true, false) as Node3D
+
+@export var camera_follow_speed := 10.0
+@export var anim_idle_name := "Idle"
+@export var anim_walk_name := "Walk"
+@export var anim_jump_name := "Jump"
+@export var anim_run_name := "Run"
+@export var anim_walk_speed_threshold := 0.25
+@export var anim_sprint_speed_threshold := 10.0
+
+var jump_sound = preload("res://assets/audio/jump.ogg")
+var audio_player = AudioStreamPlayer.new()
+
+@export var camera_path: NodePath
+@onready var cam: Camera3D = get_node(camera_path) if camera_path != NodePath("") else null
+@export var phone_path: NodePath
+@onready var phone: CanvasLayer = get_node(phone_path) if phone_path != NodePath("") else null
+var phone_visible := false
+
+func _ready() -> void:
+	add_to_group("player")
+	if _anim_tree:
+		_anim_tree.active = false
+	axis_lock_angular_x = true
+	axis_lock_angular_z = true
+	angular_damp = 6.0
+	contact_monitor = true
+	max_contacts_reported = 4
+	add_child(audio_player)
+	audio_player.stream = jump_sound
+	audio_player.volume_db = -20
+	if cam:
+		_camera_offset_local = cam.transform.origin
+		_camera_pitch = cam.rotation.x
+		_camera_yaw = global_transform.basis.get_euler().y
+		cam.set_as_top_level(true)
+		cam.global_position = global_position + (Basis(Vector3.UP, _camera_yaw) * _camera_offset_local)
+		cam.global_rotation = Vector3(_camera_pitch, _camera_yaw, 0.0)
+	var move_basis := cam.global_transform.basis if cam else global_transform.basis
+	var forward := move_basis.z
+	var right := move_basis.x
+	forward.y = 0.0
+	right.y = 0.0
+	if forward.length() > 0.0001:
+		_last_move_forward = forward.normalized()
+	if right.length() > 0.0001:
+		_last_move_right = right.normalized()
+	_vehicle_collision_layer = collision_layer
+	_vehicle_collision_mask = collision_mask
+
+func _integrate_forces(state):
+	if _in_vehicle:
+		linear_velocity = Vector3.ZERO
+		return
+	if cameraMoveMode and _pending_mouse_delta != Vector2.ZERO:
+		rotation_x -= _pending_mouse_delta.y * mouse_sensitivity
+		rotation_y -= _pending_mouse_delta.x * mouse_sensitivity
+		rotation_x = clamp(rotation_x, deg_to_rad(-90), deg_to_rad(90))
+		_camera_pitch = rotation_x
+		rotation.y = rotation_y
+		_pending_mouse_delta = Vector2.ZERO
+
+	var input2v := Input.get_vector("ui_left", "ui_right", "ui_up", "ui_down")
+	var forward := Vector3.FORWARD * -1.0
+	var right := Vector3.RIGHT
+	if cam:
+		forward = cam.global_transform.basis.z
+		right = cam.global_transform.basis.x
+	forward.y = 0.0
+	right.y = 0.0
+	if forward.length() > 0.0001:
+		forward = forward.normalized()
+		_last_move_forward = forward
+	else:
+		forward = _last_move_forward
+	if right.length() > 0.0001:
+		right = right.normalized()
+		_last_move_right = right
+	else:
+		right = _last_move_right
+
+	var dir := (right * input2v.x + forward * input2v.y).normalized()
+	var target_v := dir * MOVE_SPEED
+	if Input.is_key_pressed(KEY_SHIFT):
+		target_v = dir * SPRINT_MOVE_SPEED
+
+	var ax := ACCELLERATION if dir != Vector3.ZERO else DECELLERATION
+	linear_velocity.x = move_toward(linear_velocity.x, target_v.x, ax * state.step)
+	linear_velocity.z = move_toward(linear_velocity.z, target_v.z, ax * state.step)
+
+	var on_floor = false
+	for i in state.get_contact_count():
+		var normal = state.get_contact_local_normal(i)
+		if normal.y > 0.5:
+			on_floor = true
+			break
+
+	if Input.is_action_just_pressed("ui_accept") and (on_floor or current_number_of_jumps == 1):
+		current_number_of_jumps = (current_number_of_jumps + 1) % 2
+		linear_velocity.y = JUMP_SPEED
+		audio_player.play()
+		_jump_triggered = true
+
+	if cam:
+		var target_yaw := global_transform.basis.get_euler().y
+		_camera_yaw = lerp_angle(_camera_yaw, target_yaw, camera_follow_speed * state.step)
+		var target_basis := Basis(Vector3.UP, _camera_yaw)
+		var target_pos := global_position + (target_basis * _camera_offset_local)
+		cam.global_position = cam.global_position.lerp(target_pos, camera_follow_speed * state.step)
+		cam.global_rotation = Vector3(_camera_pitch, _camera_yaw, 0.0)
+
+	_update_animation(on_floor, state.linear_velocity)
+	_jump_triggered = false
+
+func _input(event):
+	if event.is_action_pressed("player_phone"):
+		phone_visible = !phone_visible
+		if phone:
+			phone.visible = phone_visible
+		return
+
+	if _in_vehicle:
+		return
+	if event is InputEventMouseButton:
+		if event.button_index == MOUSE_BUTTON_MIDDLE:
+			if event.pressed:
+				cameraMoveMode = true
+				Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
+			else:
+				cameraMoveMode = false
+				Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
+
+	if event is InputEventMouseMotion and cameraMoveMode:
+		_pending_mouse_delta += event.relative
+
+	if event is InputEventMouseButton and event.pressed:
+		if event.button_index == MOUSE_BUTTON_WHEEL_UP:
+			zoom_camera(1.0 / ZOOM_FACTOR)
+		elif event.button_index == MOUSE_BUTTON_WHEEL_DOWN:
+			zoom_camera(ZOOM_FACTOR)
+
+	if event.is_action_pressed("player_light"):
+		_flashlight.visible = !_flashlight.visible
+
+func zoom_camera(factor):
+	if cam == null:
+		return
+	var new_fov = cam.fov * factor
+	cam.fov = clamp(new_fov, MIN_FOV, MAX_FOV)
+
+func _update_animation(on_floor: bool, velocity: Vector3) -> void:
+	if _anim_player == null:
+		return
+	var horizontal_speed := Vector3(velocity.x, 0.0, velocity.z).length()
+	if _jump_triggered and _anim_player.has_animation(anim_jump_name):
+		if _anim_player.current_animation != anim_jump_name:
+			_anim_player.play(anim_jump_name)
+		return
+	if not on_floor and _anim_player.has_animation(anim_jump_name):
+		if _anim_player.current_animation != anim_jump_name:
+			_anim_player.play(anim_jump_name)
+		return
+	if on_floor and horizontal_speed > anim_sprint_speed_threshold and _anim_player.has_animation(anim_run_name):
+		if _anim_player.current_animation != anim_run_name:
+			_anim_player.play(anim_run_name)
+		return
+	if horizontal_speed > anim_walk_speed_threshold and _anim_player.has_animation(anim_walk_name):
+		if _anim_player.current_animation != anim_walk_name:
+			_anim_player.play(anim_walk_name)
+		return
+	if _anim_player.has_animation(anim_idle_name):
+		if _anim_player.current_animation != anim_idle_name:
+			_anim_player.play(anim_idle_name)
+
+func enter_vehicle(_vehicle: Node, seat: Node3D, vehicle_camera: Camera3D) -> void:
+	_in_vehicle = true
+	freeze = true
+	sleeping = true
+	collision_layer = 0
+	collision_mask = 0
+	_vehicle_original_parent = get_parent()
+	_light_was_on = _flashlight.visible
+	_flashlight.visible = false
+	if _model_root:
+		_model_root.visible = false
+	if seat:
+		reparent(seat, true)
+		global_transform = seat.global_transform
+	if cam:
+		cam.current = false
+	if vehicle_camera:
+		vehicle_camera.current = true
+	vehicle_entered.emit(_vehicle)
+
+func exit_vehicle(exit_point: Node3D, vehicle_camera: Camera3D) -> void:
+	_in_vehicle = false
+	freeze = false
+	sleeping = false
+	collision_layer = _vehicle_collision_layer
+	collision_mask = _vehicle_collision_mask
+	if _vehicle_original_parent:
+		reparent(_vehicle_original_parent, true)
+	_vehicle_original_parent = null
+	_flashlight.visible = _light_was_on
+	if _model_root:
+		_model_root.visible = true
+	if exit_point:
+		global_transform = exit_point.global_transform
+	if vehicle_camera:
+		vehicle_camera.current = false
+	if cam:
+		cam.current = true
+	vehicle_exited.emit(null)

game/scenes/Characters/location_player.gd.uid

@@ -0,0 +1 @@
+uid://kgqaeqappow3

game/scenes/Characters/location_player.tscn

@@ -0,0 +1,28 @@
+[gd_scene load_steps=4 format=3]
+
+[ext_resource type="Script" path="res://scenes/Characters/location_player.gd" id="1_player_script"]
+[ext_resource type="PackedScene" path="res://assets/models/TestCharAnimated.glb" id="2_model"]
+
+[sub_resource type="SphereShape3D" id="SphereShape3D_player"]
+
+[node name="LocationPlayer" type="RigidBody3D"]
+script = ExtResource("1_player_script")
+camera_path = NodePath("Camera3D")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
+shape = SubResource("SphereShape3D_player")
+
+[node name="TestCharAnimated" parent="." instance=ExtResource("2_model")]
+transform = Transform3D(-0.9998549, 0, 0.01703362, 0, 1, 0, -0.01703362, 0, -0.9998549, 0, 0, 0)
+
+[node name="Camera3D" type="Camera3D" parent="."]
+transform = Transform3D(0.9998477, 0, -0.017452406, 0.0066714617, 0.9238795, 0.38262552, 0.016124869, -0.38268343, 0.92373866, 0, 6, 10)
+current = true
+fov = 49.0
+
+[node name="SpotLight3D" type="SpotLight3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 0.906308, -0.422618, 0, 0.422618, 0.906308, 0, 1.7, -0.35)
+visible = false
+spot_range = 30.0
+spot_angle = 25.0

game/scenes/Interaction/prototype_gateway.gd

@@ -0,0 +1,31 @@
+@tool
+extends Node3D
+
+@export_file("*.tscn") var target_scene_path := "res://scenes/Levels/transportation_level.tscn":
+	set(value):
+		target_scene_path = value
+		_sync_teleporter()
+
+@export var target_group: StringName = &"player":
+	set(value):
+		target_group = value
+		_sync_teleporter()
+
+@export var one_shot := true:
+	set(value):
+		one_shot = value
+		_sync_teleporter()
+
+@onready var teleporter: Area3D = $Teleporter
+
+
+func _ready() -> void:
+	_sync_teleporter()
+
+
+func _sync_teleporter() -> void:
+	if teleporter == null:
+		return
+	teleporter.set("target_scene_path", target_scene_path)
+	teleporter.set("target_group", target_group)
+	teleporter.set("one_shot", one_shot)

game/scenes/Interaction/prototype_gateway.gd.uid

@@ -0,0 +1 @@
+uid://1c0reto6vt6m

game/scenes/Interaction/prototype_gateway.tscn

@@ -0,0 +1,117 @@
+[gd_scene load_steps=6 format=3]
+
+[ext_resource type="Script" path="res://scenes/Interaction/prototype_gateway.gd" id="1_gateway_script"]
+[ext_resource type="PackedScene" path="res://scenes/Interaction/scene_teleporter.tscn" id="2_teleporter"]
+[ext_resource type="Material" path="res://assets/materials/kenney_prototype_gateway_orange.tres" id="3_gateway_mat"]
+
+[sub_resource type="BoxShape3D" id="BoxShape3D_gateway"]
+size = Vector3(1, 1, 1)
+
+[sub_resource type="BoxMesh" id="BoxMesh_gateway"]
+material = ExtResource("3_gateway_mat")
+size = Vector3(1, 1, 1)
+
+[node name="PrototypeGateway" type="Node3D"]
+script = ExtResource("1_gateway_script")
+
+[node name="LeftBase" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -2, 0.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="LeftBase"]
+shape = SubResource("BoxShape3D_gateway")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="LeftBase"]
+mesh = SubResource("BoxMesh_gateway")
+
+[node name="LeftMidLow" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -2, 1.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="LeftMidLow"]
+shape = SubResource("BoxShape3D_gateway")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="LeftMidLow"]
+mesh = SubResource("BoxMesh_gateway")
+
+[node name="LeftMidHigh" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -2, 2.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="LeftMidHigh"]
+shape = SubResource("BoxShape3D_gateway")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="LeftMidHigh"]
+mesh = SubResource("BoxMesh_gateway")
+
+[node name="LeftTop" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -2, 3.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="LeftTop"]
+shape = SubResource("BoxShape3D_gateway")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="LeftTop"]
+mesh = SubResource("BoxMesh_gateway")
+
+[node name="RightBase" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 2, 0.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="RightBase"]
+shape = SubResource("BoxShape3D_gateway")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="RightBase"]
+mesh = SubResource("BoxMesh_gateway")
+
+[node name="RightMidLow" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 2, 1.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="RightMidLow"]
+shape = SubResource("BoxShape3D_gateway")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="RightMidLow"]
+mesh = SubResource("BoxMesh_gateway")
+
+[node name="RightMidHigh" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 2, 2.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="RightMidHigh"]
+shape = SubResource("BoxShape3D_gateway")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="RightMidHigh"]
+mesh = SubResource("BoxMesh_gateway")
+
+[node name="RightTop" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 2, 3.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="RightTop"]
+shape = SubResource("BoxShape3D_gateway")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="RightTop"]
+mesh = SubResource("BoxMesh_gateway")
+
+[node name="TopLeft" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -1, 4.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="TopLeft"]
+shape = SubResource("BoxShape3D_gateway")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="TopLeft"]
+mesh = SubResource("BoxMesh_gateway")
+
+[node name="TopCenter" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 4.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="TopCenter"]
+shape = SubResource("BoxShape3D_gateway")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="TopCenter"]
+mesh = SubResource("BoxMesh_gateway")
+
+[node name="TopRight" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 4.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="TopRight"]
+shape = SubResource("BoxShape3D_gateway")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="TopRight"]
+mesh = SubResource("BoxMesh_gateway")
+
+[node name="Teleporter" parent="." instance=ExtResource("2_teleporter")]
+transform = Transform3D(1.15, 0, 0, 0, 1.33, 0, 0, 0, 0.7, 0, 1.5, 0)

game/scenes/Levels/location_level.gd

@@ -0,0 +1,258 @@
+extends Node3D
+
+const CHARACTER_API_URL := "https://pchar.ranaze.com/api/Characters"
+
+@export var tile_size := 4.0
+@export var block_height := 1.0
+@export_range(1, 8, 1) var tile_radius := 3
+@export var tracked_node_path: NodePath
+@export var player_spawn_height := 2.0
+@export var border_color: Color = Color(0.05, 0.05, 0.05, 1.0)
+@export var border_height_bias := 0.005
+@export var show_tile_labels := true
+@export var tile_label_height := 0.01
+@export var tile_label_color: Color = Color(1, 1, 1, 1)
+
+@onready var _block: MeshInstance3D = $TerrainBlock
+@onready var _player: RigidBody3D = $Player
+@onready var _camera: Camera3D = $Player/Camera3D
+
+var _center_coord := Vector2i.ZERO
+var _tiles_root: Node3D
+var _tracked_node: Node3D
+var _tile_nodes: Dictionary = {}
+var _camera_start_offset := Vector3(0.0, 6.0, 10.0)
+var _border_material: StandardMaterial3D
+var _known_locations: Dictionary = {}
+var _locations_loaded := false
+
+
+func _ready() -> void:
+	_tiles_root = Node3D.new()
+	_tiles_root.name = "GeneratedTiles"
+	add_child(_tiles_root)
+
+	if _camera:
+		_camera_start_offset = _camera.position
+
+	_tracked_node = get_node_or_null(tracked_node_path) as Node3D
+	if _tracked_node == null:
+		_tracked_node = _player
+
+	var start_coord := SelectedCharacter.get_coord()
+	_center_coord = Vector2i(roundi(start_coord.x), roundi(start_coord.y))
+
+	_block.visible = false
+	await _load_existing_locations()
+	_ensure_selected_location_exists(_center_coord)
+	_rebuild_tiles(_center_coord)
+	_move_player_to_coord(_center_coord)
+
+
+func _process(_delta: float) -> void:
+	if not _locations_loaded:
+		return
+	var target_world_pos := _get_stream_position()
+	var target_coord := _world_to_coord(target_world_pos)
+	if target_coord == _center_coord:
+		return
+	_center_coord = target_coord
+	_rebuild_tiles(_center_coord)
+
+
+func _get_stream_position() -> Vector3:
+	if _tracked_node:
+		return _tracked_node.global_position
+	return _coord_to_world(_center_coord)
+
+
+func _world_to_coord(world_pos: Vector3) -> Vector2i:
+	return Vector2i(
+		roundi(world_pos.x / tile_size),
+		roundi(world_pos.z / tile_size)
+	)
+
+
+func _coord_to_world(coord: Vector2i) -> Vector3:
+	return Vector3(coord.x * tile_size, block_height * 0.5, coord.y * tile_size)
+
+
+func _move_player_to_coord(coord: Vector2i) -> void:
+	if _player == null:
+		return
+	_player.global_position = Vector3(coord.x * tile_size, player_spawn_height, coord.y * tile_size)
+	_player.linear_velocity = Vector3.ZERO
+	_player.angular_velocity = Vector3.ZERO
+
+
+func _rebuild_tiles(center: Vector2i) -> void:
+	var wanted_keys: Dictionary = {}
+	for x in range(center.x - tile_radius, center.x + tile_radius + 1):
+		for y in range(center.y - tile_radius, center.y + tile_radius + 1):
+			var coord := Vector2i(x, y)
+			if not _known_locations.has(coord):
+				continue
+			wanted_keys[coord] = true
+			if _tile_nodes.has(coord):
+				continue
+			_spawn_tile(coord, String(_known_locations[coord]))
+
+	for key in _tile_nodes.keys():
+		if wanted_keys.has(key):
+			continue
+		var tile_node := _tile_nodes[key] as Node3D
+		if tile_node:
+			tile_node.queue_free()
+		_tile_nodes.erase(key)
+
+
+func _spawn_tile(coord: Vector2i, location_name: String) -> void:
+	var tile_root := Node3D.new()
+	tile_root.name = "Tile_%d_%d" % [coord.x, coord.y]
+	tile_root.position = _coord_to_world(coord)
+	_tiles_root.add_child(tile_root)
+
+	var tile_body := StaticBody3D.new()
+	tile_body.name = "TileBody"
+	tile_body.scale = Vector3(tile_size, block_height, tile_size)
+	tile_root.add_child(tile_body)
+
+	var collision_shape := CollisionShape3D.new()
+	collision_shape.name = "CollisionShape3D"
+	collision_shape.shape = BoxShape3D.new()
+	tile_body.add_child(collision_shape)
+
+	var tile := _block.duplicate() as MeshInstance3D
+	tile.name = "TileMesh"
+	tile.visible = true
+	tile_body.add_child(tile)
+
+	tile.add_child(_create_tile_border())
+	if show_tile_labels:
+		tile_root.add_child(_create_tile_label(location_name))
+
+	_tile_nodes[coord] = tile_root
+
+
+func _create_tile_border() -> MeshInstance3D:
+	var top_y := 0.5 + border_height_bias
+	var corners := [
+		Vector3(-0.5, top_y, -0.5),
+		Vector3(0.5, top_y, -0.5),
+		Vector3(0.5, top_y, 0.5),
+		Vector3(-0.5, top_y, 0.5),
+	]
+
+	var border_mesh := ImmediateMesh.new()
+	border_mesh.surface_begin(Mesh.PRIMITIVE_LINES, _get_border_material())
+	for idx in range(corners.size()):
+		var current: Vector3 = corners[idx]
+		var next: Vector3 = corners[(idx + 1) % corners.size()]
+		border_mesh.surface_add_vertex(current)
+		border_mesh.surface_add_vertex(next)
+	border_mesh.surface_end()
+
+	var border := MeshInstance3D.new()
+	border.name = "TileBorder"
+	border.mesh = border_mesh
+	return border
+
+
+func _get_border_material() -> StandardMaterial3D:
+	if _border_material:
+		return _border_material
+
+	_border_material = StandardMaterial3D.new()
+	_border_material.albedo_color = border_color
+	_border_material.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED
+	_border_material.disable_receive_shadows = true
+	_border_material.no_depth_test = true
+	return _border_material
+
+
+func _create_tile_label(location_name: String) -> Label3D:
+	var label := Label3D.new()
+	label.name = "LocationNameLabel"
+	label.text = location_name
+	label.position = Vector3(0.0, (block_height * 0.5) + border_height_bias + tile_label_height, 0.0)
+	label.rotation_degrees = Vector3(-90.0, 0.0, 0.0)
+	label.billboard = BaseMaterial3D.BILLBOARD_DISABLED
+	label.modulate = tile_label_color
+	label.pixel_size = 0.01
+	label.outline_size = 12
+	label.no_depth_test = false
+	return label
+
+
+func _ensure_selected_location_exists(coord: Vector2i) -> void:
+	if _known_locations.has(coord):
+		return
+	_known_locations[coord] = _selected_location_name(coord)
+
+
+func _selected_location_name(coord: Vector2i) -> String:
+	var selected_name := String(SelectedCharacter.character.get("locationName", "")).strip_edges()
+	if not selected_name.is_empty():
+		return selected_name
+	var character_name := String(SelectedCharacter.character.get("name", "")).strip_edges()
+	if not character_name.is_empty():
+		return "%s's Location" % character_name
+	return "Location %d,%d" % [coord.x, coord.y]
+
+
+func _load_existing_locations() -> void:
+	_locations_loaded = false
+	_known_locations.clear()
+
+	var character_id := String(SelectedCharacter.character.get("id", SelectedCharacter.character.get("Id", ""))).strip_edges()
+	if character_id.is_empty():
+		push_warning("Selected character is missing an id; cannot load visible locations.")
+		_locations_loaded = true
+		return
+
+	var request := HTTPRequest.new()
+	add_child(request)
+
+	var headers := PackedStringArray()
+	if not AuthState.access_token.is_empty():
+		headers.append("Authorization: Bearer %s" % AuthState.access_token)
+
+	var err := request.request("%s/%s/visible-locations" % [CHARACTER_API_URL, character_id], headers, HTTPClient.METHOD_GET)
+	if err != OK:
+		push_warning("Failed to request visible locations: %s" % err)
+		request.queue_free()
+		_locations_loaded = true
+		return
+
+	var result: Array = await request.request_completed
+	request.queue_free()
+
+	var result_code: int = result[0]
+	var response_code: int = result[1]
+	var response_body: String = result[3].get_string_from_utf8()
+	if result_code != HTTPRequest.RESULT_SUCCESS or response_code < 200 or response_code >= 300:
+		push_warning("Failed to load visible locations (%s/%s): %s" % [result_code, response_code, response_body])
+		_locations_loaded = true
+		return
+
+	var parsed: Variant = JSON.parse_string(response_body)
+	if typeof(parsed) != TYPE_ARRAY:
+		push_warning("Visible locations response was not an array.")
+		_locations_loaded = true
+		return
+
+	for item in parsed:
+		if typeof(item) != TYPE_DICTIONARY:
+			continue
+		var location := item as Dictionary
+		var coord_variant: Variant = location.get("coord", {})
+		if typeof(coord_variant) != TYPE_DICTIONARY:
+			continue
+		var coord_dict := coord_variant as Dictionary
+		var coord := Vector2i(int(coord_dict.get("x", 0)), int(coord_dict.get("y", 0)))
+		var location_name := String(location.get("name", "")).strip_edges()
+		if location_name.is_empty():
+			location_name = "Location %d,%d" % [coord.x, coord.y]
+		_known_locations[coord] = location_name
+
+	_locations_loaded = true

game/scenes/Levels/location_level.gd.uid

@@ -0,0 +1 @@
+uid://ctbyn1gws2ahj

game/scenes/Levels/location_level.tscn

@@ -0,0 +1,32 @@
+[gd_scene load_steps=8 format=3]
+
+[ext_resource type="Script" path="res://scenes/Levels/location_level.gd" id="1_level_script"]
+[ext_resource type="PackedScene" path="res://scenes/Characters/location_player.tscn" id="2_player_scene"]
+[ext_resource type="Material" path="res://assets/materials/kenney_prototype_block_dark.tres" id="3_block_mat"]
+
+[sub_resource type="BoxMesh" id="BoxMesh_tile"]
+material = ExtResource("3_block_mat")
+size = Vector3(1, 1, 1)
+
+[sub_resource type="Environment" id="Environment_location"]
+background_mode = 1
+background_color = Color(0.55, 0.72, 0.92, 1)
+ambient_light_source = 2
+ambient_light_color = Color(1, 1, 1, 1)
+ambient_light_energy = 0.8
+
+[node name="LocationLevel" type="Node3D"]
+script = ExtResource("1_level_script")
+tracked_node_path = NodePath("Player")
+
+[node name="TerrainBlock" type="MeshInstance3D" parent="."]
+mesh = SubResource("BoxMesh_tile")
+
+[node name="Player" parent="." instance=ExtResource("2_player_scene")]
+
+[node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 0.819152, 0.573576, 0, -0.573576, 0.819152, 0, 6, 0)
+shadow_enabled = true
+
+[node name="WorldEnvironment" type="WorldEnvironment" parent="."]
+environment = SubResource("Environment_location")

microservices/CharacterApi/Controllers/CharactersController.cs

@@ -33,6 +33,7 @@ public class CharactersController : ControllerBase
             OwnerUserId = userId,
             Name = req.Name.Trim(),
             Coord = new Coord { X = 0, Y = 0 },
+            VisionRadius = 3,
             CreatedUtc = DateTime.UtcNow
         };
 
@@ -52,6 +53,23 @@ public class CharactersController : ControllerBase
         return Ok(characters);
     }
 
+    [HttpGet("{id}/visible-locations")]
+    [Authorize(Roles = "USER,SUPER")]
+    public async Task<IActionResult> VisibleLocations(string id)
+    {
+        var userId = User.FindFirstValue(ClaimTypes.NameIdentifier);
+        if (string.IsNullOrWhiteSpace(userId))
+            return Unauthorized();
+
+        var allowAnyOwner = User.IsInRole("SUPER");
+        var character = await _characters.GetForOwnerByIdAsync(id, userId, allowAnyOwner);
+        if (character is null)
+            return NotFound();
+
+        var locations = await _characters.GetVisibleLocationsAsync(character);
+        return Ok(locations);
+    }
+
     [HttpDelete("{id}")]
     [Authorize(Roles = "USER,SUPER")]
     public async Task<IActionResult> Delete(string id)

microservices/CharacterApi/DOCUMENTS.md

@@ -22,6 +22,22 @@ Stored documents (MongoDB)
       "x": "number",
       "y": "number"
     },
+    "visionRadius": "number",
     "createdUtc": "string (ISO-8601 datetime)"
   }
   ```
+
+Outbound JSON documents
+- VisibleLocation (`GET /api/characters/{id}/visible-locations`)
+  ```json
+  [
+    {
+      "id": "string (ObjectId)",
+      "name": "string",
+      "coord": {
+        "x": "number",
+        "y": "number"
+      }
+    }
+  ]
+  ```

microservices/CharacterApi/Models/Character.cs

@@ -15,5 +15,7 @@ public class Character
 
     public Coord Coord { get; set; } = new();
 
+    public int VisionRadius { get; set; } = 3;
+
     public DateTime CreatedUtc { get; set; } = DateTime.UtcNow;
 }

microservices/CharacterApi/Models/VisibleLocation.cs

@@ -0,0 +1,17 @@
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace CharacterApi.Models;
+
+public class VisibleLocation
+{
+    [BsonId]
+    [BsonRepresentation(BsonType.ObjectId)]
+    public string? Id { get; set; }
+
+    [BsonElement("name")]
+    public string Name { get; set; } = string.Empty;
+
+    [BsonElement("coord")]
+    public Coord Coord { get; set; } = new();
+}

microservices/CharacterApi/README.md

@@ -6,4 +6,5 @@ See `DOCUMENTS.md` for request payloads and stored document shapes.
 ## Endpoints
 - `POST /api/characters` Create a character.
 - `GET /api/characters` List characters for the current user.
+- `GET /api/characters/{id}/visible-locations` List locations visible to that owned character.
 - `DELETE /api/characters/{id}` Delete a character owned by the current user.

microservices/CharacterApi/Services/CharacterStore.cs

@@ -6,6 +6,7 @@ namespace CharacterApi.Services;
 public class CharacterStore
 {
     private readonly IMongoCollection<Character> _col;
+    private readonly IMongoCollection<VisibleLocation> _locations;
 
     public CharacterStore(IConfiguration cfg)
     {
@@ -14,6 +15,7 @@ public class CharacterStore
         var client = new MongoClient(cs);
         var db = client.GetDatabase(dbName);
         _col = db.GetCollection<Character>("Characters");
+        _locations = db.GetCollection<VisibleLocation>("Locations");
 
         var ownerIndex = Builders<Character>.IndexKeys.Ascending(c => c.OwnerUserId);
         _col.Indexes.CreateOne(new CreateIndexModel<Character>(ownerIndex));
@@ -24,6 +26,38 @@ public class CharacterStore
     public Task<List<Character>> GetForOwnerAsync(string ownerUserId) =>
         _col.Find(c => c.OwnerUserId == ownerUserId).ToListAsync();
 
+    public async Task<Character?> GetForOwnerByIdAsync(string id, string ownerUserId, bool allowAnyOwner)
+    {
+        var filter = Builders<Character>.Filter.Eq(c => c.Id, id);
+        if (!allowAnyOwner)
+        {
+            filter = Builders<Character>.Filter.And(
+                filter,
+                Builders<Character>.Filter.Eq(c => c.OwnerUserId, ownerUserId)
+            );
+        }
+
+        return await _col.Find(filter).FirstOrDefaultAsync();
+    }
+
+    public Task<List<VisibleLocation>> GetVisibleLocationsAsync(Character character)
+    {
+        var radius = character.VisionRadius > 0 ? character.VisionRadius : 3;
+        var minX = character.Coord.X - radius;
+        var maxX = character.Coord.X + radius;
+        var minY = character.Coord.Y - radius;
+        var maxY = character.Coord.Y + radius;
+
+        var filter = Builders<VisibleLocation>.Filter.And(
+            Builders<VisibleLocation>.Filter.Gte(l => l.Coord.X, minX),
+            Builders<VisibleLocation>.Filter.Lte(l => l.Coord.X, maxX),
+            Builders<VisibleLocation>.Filter.Gte(l => l.Coord.Y, minY),
+            Builders<VisibleLocation>.Filter.Lte(l => l.Coord.Y, maxY)
+        );
+
+        return _locations.Find(filter).ToListAsync();
+    }
+
     public async Task<bool> DeleteForOwnerAsync(string id, string ownerUserId, bool allowAnyOwner)
     {
         var filter = Builders<Character>.Filter.Eq(c => c.Id, id);