From 5520ea42980704b90c590bc06e016cbfdc1a1512 Mon Sep 17 00:00:00 2001
From: Nitwel <mail@nitwel.de>
Date: Thu, 23 May 2024 19:03:37 +0200
Subject: [PATCH] allow for importing rooms from meta

---
 app/assets/materials/wall.tres                | 17 +++++
 .../entities/media_player/media_player.gd     |  2 +-
 app/content/main.gd                           | 16 +++++
 app/content/main.tscn                         |  8 +--
 app/content/system/house/doors/doors.gd       |  9 +++
 .../meta_scene_entity/meta_scene_entity.gd    | 20 ++++++
 .../meta_scene_entity/meta_scene_entity.tscn  | 12 ++++
 app/content/system/house/room/room.gd         |  2 +-
 app/content/system/house/room/states/edit.gd  | 65 ++++++++++---------
 app/content/ui/menu/menu.gd                   |  2 +-
 app/content/ui/menu/room/room_menu.tscn       |  2 +-
 app/content/ui/menu/room/views/doors.tscn     |  1 +
 app/content/ui/menu/room/views/rooms.gd       | 35 ++++++++++
 app/content/ui/menu/room/views/rooms.tscn     | 18 +++++
 app/export_presets.cfg                        | 32 +++++++--
 app/lib/utils/meta/meta_tools.gd              |  3 +
 app/lib/utils/meta/spatial_entites.gd         | 44 +++++++++++++
 17 files changed, 244 insertions(+), 44 deletions(-)
 create mode 100644 app/assets/materials/wall.tres
 create mode 100644 app/content/system/house/meta_scene_entity/meta_scene_entity.gd
 create mode 100644 app/content/system/house/meta_scene_entity/meta_scene_entity.tscn
 create mode 100644 app/lib/utils/meta/meta_tools.gd
 create mode 100644 app/lib/utils/meta/spatial_entites.gd

diff --git a/app/assets/materials/wall.tres b/app/assets/materials/wall.tres
new file mode 100644
index 0000000..d183453
--- /dev/null
+++ b/app/assets/materials/wall.tres
@@ -0,0 +1,17 @@
+[gd_resource type="StandardMaterial3D" load_steps=4 format=3 uid="uid://ce6lspn6sno1o"]
+
+[sub_resource type="Gradient" id="Gradient_jxq6i"]
+offsets = PackedFloat32Array(0, 0.492147, 1)
+colors = PackedColorArray(1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1)
+metadata/_snap_count = 2
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_ihydr"]
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_qcr8e"]
+color_ramp = SubResource("Gradient_jxq6i")
+noise = SubResource("FastNoiseLite_ihydr")
+
+[resource]
+albedo_texture = SubResource("NoiseTexture2D_qcr8e")
+metallic = 0.38
+roughness = 0.29
diff --git a/app/content/entities/media_player/media_player.gd b/app/content/entities/media_player/media_player.gd
index ffc59d1..6452057 100644
--- a/app/content/entities/media_player/media_player.gd
+++ b/app/content/entities/media_player/media_player.gd
@@ -93,4 +93,4 @@ func load_image(url: String):
 
 	var texture = ImageTexture.create_from_image(image)
 	logo.texture = texture
-	logo.pixel_size = pixel_size
\ No newline at end of file
+	logo.pixel_size = pixel_size
diff --git a/app/content/main.gd b/app/content/main.gd
index d60e637..88a2809 100644
--- a/app/content/main.gd
+++ b/app/content/main.gd
@@ -4,6 +4,7 @@ const VoiceAssistant = preload ("res://content/system/assist/assist.tscn")
 const environment_passthrough_material = preload ("res://assets/environment_passthrough.tres")
 const Menu = preload ("res://content/ui/menu/menu.gd")
 const OnboardingScene = preload ("res://content/ui/onboarding/onboarding.tscn")
+const MetaSceneEntity = preload ("res://content/system/house/meta_scene_entity/meta_scene_entity.tscn")
 
 @onready var environment: WorldEnvironment = $WorldEnvironment
 @onready var camera: XRCamera3D = %XRCamera3D
@@ -12,7 +13,10 @@ const OnboardingScene = preload ("res://content/ui/onboarding/onboarding.tscn")
 @onready var house = $House
 @onready var menu: Menu = $Menu
 @onready var xr: XRToolsStartXR = $StartXR
+@onready var xr_origin: XROrigin3D = $XROrigin3D
+
 var voice_assistant = null
+var meta_scene_manager = null
 
 func _ready():
 	if OS.get_name() == "Android":
@@ -29,6 +33,18 @@ func _ready():
 			HomeApi.start()
 	)
 
+	if OS.get_model_name() == "Quest":
+		meta_scene_manager = OpenXRFbSceneManager.new()
+		meta_scene_manager.auto_create = false
+		meta_scene_manager.visible = false
+		meta_scene_manager.default_scene = MetaSceneEntity
+
+		meta_scene_manager.openxr_fb_scene_data_missing.connect(func():
+			meta_scene_manager.request_scene_capture()
+		)
+
+		xr_origin.add_child(meta_scene_manager)
+
 	HomeApi.on_connect.connect(func():
 		start_setup_flow.call_deferred()
 	)
diff --git a/app/content/main.tscn b/app/content/main.tscn
index d88c93b..5c9216d 100644
--- a/app/content/main.tscn
+++ b/app/content/main.tscn
@@ -36,11 +36,6 @@ unique_name_in_owner = true
 unique_name_in_owner = true
 transform = Transform3D(0.999999, -1.39633e-11, 0, 9.48075e-12, 1, 0, 0, 0, 1, -0.355145, 0.550439, -0.477945)
 
-[node name="AutoHandtracker" parent="XROrigin3D/XRControllerLeft" index="2"]
-applymiddlefingerfix = null
-applyscaling = null
-coincidewristorknuckle = null
-
 [node name="IndexTip" parent="XROrigin3D/XRControllerLeft" index="4"]
 transform = Transform3D(0.967526, 0.252326, -0.0150302, -0.0150302, 0.116784, 0.993043, 0.252326, -0.960569, 0.116784, -0.00665802, 0.0427912, -0.169868)
 
@@ -50,6 +45,9 @@ transform = Transform3D(0.967043, 0.24582, -0.0663439, -0.0663439, 0.494837, 0.8
 [node name="MiddleTip" parent="XROrigin3D/XRControllerLeft" index="6"]
 transform = Transform3D(0.98042, 0.196912, 0.00149799, 0.001498, -0.015065, 0.999885, 0.196912, -0.980305, -0.0150651, -0.00327212, -0.00771427, -0.176318)
 
+[node name="Palm" parent="XROrigin3D/XRControllerLeft" index="7"]
+transform = Transform3D(1, 3.12364e-06, -3.13861e-06, -3.12371e-06, 1, -1.97886e-05, 3.13854e-06, 1.97889e-05, 1, 0.0307807, -0.0419721, -0.0399505)
+
 [node name="XRControllerRight" parent="XROrigin3D" instance=ExtResource("7_0b3tc")]
 unique_name_in_owner = true
 transform = Transform3D(0.999999, -1.39635e-11, 0, 1.31553e-10, 1, 0, 0, 0, 1, 0.336726, 0.575093, -0.437942)
diff --git a/app/content/system/house/doors/doors.gd b/app/content/system/house/doors/doors.gd
index f658a2a..055de55 100644
--- a/app/content/system/house/doors/doors.gd
+++ b/app/content/system/house/doors/doors.gd
@@ -38,6 +38,9 @@ func delete(door):
 	Store.house.state.doors = Store.house.state.doors.filter(func(d): return d.id != door)
 	Store.house.save_local()
 
+	App.controller_left.show_grid = false
+	App.controller_right.show_grid = false
+
 func edit(door):
 	var doors = Store.house.state.doors
 	editing_door = door
@@ -49,6 +52,9 @@ func edit(door):
 			existing_door = doors[i]
 			break
 
+	App.controller_left.show_grid = true
+	App.controller_right.show_grid = true
+
 	if existing_door != null:
 		room1 = App.house.find_room(existing_door.room1)
 		room2 = App.house.find_room(existing_door.room2)
@@ -131,6 +137,9 @@ func _clear():
 	room1 = null
 	room2 = null
 
+	App.controller_left.show_grid = true
+	App.controller_right.show_grid = true
+
 	if room1_corner1 != null:
 		remove_child(room1_corner1)
 		room1_corner1.queue_free()
diff --git a/app/content/system/house/meta_scene_entity/meta_scene_entity.gd b/app/content/system/house/meta_scene_entity/meta_scene_entity.gd
new file mode 100644
index 0000000..6fc752d
--- /dev/null
+++ b/app/content/system/house/meta_scene_entity/meta_scene_entity.gd
@@ -0,0 +1,20 @@
+extends Node3D
+
+const Wall = preload ("res://assets/materials/wall.tres")
+
+var wall_mesh
+
+func setup_scene(entity: OpenXRFbSpatialEntity):
+	var name = entity.get_semantic_labels()[0]
+
+	if name == "invisible_wall_face":
+		name = "wall_face"
+
+	if name != "wall_face":
+		return
+
+	add_to_group("meta_" + name)
+
+	wall_mesh = entity.create_mesh_instance()
+	wall_mesh.material_override = Wall
+	add_child(wall_mesh)
\ No newline at end of file
diff --git a/app/content/system/house/meta_scene_entity/meta_scene_entity.tscn b/app/content/system/house/meta_scene_entity/meta_scene_entity.tscn
new file mode 100644
index 0000000..508ad54
--- /dev/null
+++ b/app/content/system/house/meta_scene_entity/meta_scene_entity.tscn
@@ -0,0 +1,12 @@
+[gd_scene load_steps=3 format=3 uid="uid://d12n8fxqsjhah"]
+
+[ext_resource type="Script" path="res://content/system/house/meta_scene_entity/meta_scene_entity.gd" id="1_crxvl"]
+
+[sub_resource type="PlaneMesh" id="PlaneMesh_wxifi"]
+
+[node name="MetaSceneEntity" type="Node3D"]
+script = ExtResource("1_crxvl")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0, 0, 0)
+mesh = SubResource("PlaneMesh_wxifi")
diff --git a/app/content/system/house/room/room.gd b/app/content/system/house/room/room.gd
index 1c67057..c5355ff 100644
--- a/app/content/system/house/room/room.gd
+++ b/app/content/system/house/room/room.gd
@@ -11,7 +11,7 @@ const ConstructRoomMesh = preload ("res://lib/utils/mesh/construct_room_mesh.gd"
 @onready var room_floor = $Floor
 @onready var room_ceiling = $Ceiling
 
-@onready var state_machine = $StateMachine
+@onready var state_machine: StateMachine = $StateMachine
 
 var editable: bool = false:
 	set(value):
diff --git a/app/content/system/house/room/states/edit.gd b/app/content/system/house/room/states/edit.gd
index 208917f..ce16061 100644
--- a/app/content/system/house/room/states/edit.gd
+++ b/app/content/system/house/room/states/edit.gd
@@ -16,19 +16,7 @@ func _on_enter():
 	if room_store == null:
 		return
 
-	var corners = room_store.corners
-	
-	if corners.size() > 0:
-		add_floor_corner(room.to_local(Vector3(corners[0].x, 0, corners[0].y)))
-		add_height_corner(room.to_local(Vector3(corners[0].x, 0, corners[0].y)))
-		room.room_ceiling.position.y = room_store.height
-		height_edge.align_to_corners(floor_corner.position, floor_corner.position + Vector3.UP * room.room_ceiling.position.y)
-
-		for i in range(1, corners.size()):
-			add_corner(room.to_local(Vector3(corners[i].x, 0, corners[i].y)))
-
-	room.room_ceiling.get_node("CollisionShape3D").disabled = (floor_corner == null&&height_corner == null)
-	room.room_floor.get_node("CollisionShape3D").disabled = false
+	create_from_corners(room_store.corners, room_store.height)
 
 	var ceiling_shape = WorldBoundaryShape3D.new()
 	ceiling_shape.plane = Plane(Vector3.DOWN, 0)
@@ -41,7 +29,40 @@ func _on_enter():
 
 func _on_leave():
 	update_store()
+	clear()
 
+	room.room_ceiling.get_node("CollisionShape3D").disabled = true
+	room.room_floor.get_node("CollisionShape3D").disabled = true
+
+	room.room_ceiling.get_node("Clickable").on_click.disconnect(_on_click_ceiling)
+	room.room_floor.get_node("Clickable").on_click.disconnect(_on_click_floor)
+
+func create_from_corners(corners, height):
+	clear()
+
+	if corners.size() > 0:
+		add_floor_corner(room.to_local(Vector3(corners[0].x, 0, corners[0].y)))
+		add_height_corner(room.to_local(Vector3(corners[0].x, 0, corners[0].y)))
+		room.room_ceiling.position.y = height
+		height_edge.align_to_corners(floor_corner.position, floor_corner.position + Vector3.UP * room.room_ceiling.position.y)
+
+		for i in range(1, corners.size()):
+			add_corner(room.to_local(Vector3(corners[i].x, 0, corners[i].y)))
+
+	room.room_ceiling.get_node("CollisionShape3D").disabled = (floor_corner == null&&height_corner == null)
+	room.room_floor.get_node("CollisionShape3D").disabled = false
+
+func get_corner(index: int) -> MeshInstance3D:
+	return room.wall_corners.get_child(index % room.wall_corners.get_child_count())
+
+func get_edge(index: int) -> MeshInstance3D:
+	return room.wall_edges.get_child(index % room.wall_edges.get_child_count())
+
+func remove_corner(index: int):
+	get_corner(index).queue_free()
+	get_edge(index).queue_free()
+
+func clear():
 	for child in room.wall_corners.get_children():
 		room.wall_corners.remove_child(child)
 		child.queue_free()
@@ -53,24 +74,10 @@ func _on_leave():
 	if floor_corner != null:
 		room.remove_child(floor_corner)
 		floor_corner.queue_free()
+		floor_corner = null
 		room.remove_child(height_edge)
 		height_edge.queue_free()
-
-	room.room_ceiling.get_node("CollisionShape3D").disabled = true
-	room.room_floor.get_node("CollisionShape3D").disabled = true
-
-	room.room_ceiling.get_node("Clickable").on_click.disconnect(_on_click_ceiling)
-	room.room_floor.get_node("Clickable").on_click.disconnect(_on_click_floor)
-
-func get_corner(index: int) -> MeshInstance3D:
-	return room.wall_corners.get_child(index % room.wall_corners.get_child_count())
-
-func get_edge(index: int) -> MeshInstance3D:
-	return room.wall_edges.get_child(index % room.wall_edges.get_child_count())
-
-func remove_corner(index: int):
-	get_corner(index).queue_free()
-	get_edge(index).queue_free()
+		height_edge = null
 
 func _on_click_floor(event):
 	if floor_corner != null&&height_corner != null:
diff --git a/app/content/ui/menu/menu.gd b/app/content/ui/menu/menu.gd
index 755e07a..24ab315 100644
--- a/app/content/ui/menu/menu.gd
+++ b/app/content/ui/menu/menu.gd
@@ -10,7 +10,7 @@ const Notification = preload ("res://content/ui/components/notification/notifica
 var show_menu = R.state(false)
 
 func _ready():
-	App.main.remove_child(self)
+	App.main.remove_child.call_deferred(self)
 
 	R.effect(func(_arg):
 		if show_menu.value:
diff --git a/app/content/ui/menu/room/room_menu.tscn b/app/content/ui/menu/room/room_menu.tscn
index 3bd69c7..1bad18e 100644
--- a/app/content/ui/menu/room/room_menu.tscn
+++ b/app/content/ui/menu/room/room_menu.tscn
@@ -60,9 +60,9 @@ tabs = NodePath("../Tabs3D")
 visible = false
 
 [node name="Rooms" parent="Interface/TabsContent3D" instance=ExtResource("7_2f8e0")]
-visible = false
 
 [node name="Doors" parent="Interface/TabsContent3D" instance=ExtResource("7_fl4l8")]
+visible = false
 
 [node name="Background" type="MeshInstance3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 1.06581e-14, 0, -1.06581e-14, 1, 0.21, -0.16, 0)
diff --git a/app/content/ui/menu/room/views/doors.tscn b/app/content/ui/menu/room/views/doors.tscn
index d5ce7d6..871276b 100644
--- a/app/content/ui/menu/room/views/doors.tscn
+++ b/app/content/ui/menu/room/views/doors.tscn
@@ -53,6 +53,7 @@ icon = true
 
 [node name="Background" type="MeshInstance3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 1.06581e-14, 0, -1.06581e-14, 1, 0.21, -0.16, 0)
+visible = false
 material_override = SubResource("ShaderMaterial_dah0r")
 mesh = SubResource("QuadMesh_fq44b")
 skeleton = NodePath("../..")
diff --git a/app/content/ui/menu/room/views/rooms.gd b/app/content/ui/menu/room/views/rooms.gd
index 07d7ea1..c6e898f 100644
--- a/app/content/ui/menu/room/views/rooms.gd
+++ b/app/content/ui/menu/room/views/rooms.gd
@@ -6,6 +6,9 @@ const RoomsMap = preload ("rooms_map.gd")
 @onready var room_button = $Button
 @onready var input = $Input
 @onready var rooms_map: RoomsMap = $Rooms
+@onready var sync_room_button: Button3D = $SyncRoomsButton
+@onready var delete_button: Button3D = $DeleteButton
+@onready var sync_room_label: Label3D = $SyncRoomsLabel
 
 var editing_room = R.state(false)
 
@@ -35,8 +38,40 @@ func _ready():
 			input.text=rooms_map.selected_room.value
 	)
 
+	R.effect(func(_arg):
+		sync_room_button.visible=editing_room.value
+		sync_room_label.visible=editing_room.value
+		sync_room_button.disabled=!editing_room.value
+		delete_button.visible=editing_room.value
+		delete_button.disabled=!editing_room.value
+	)
+
 	if !Store.house.is_loaded(): await Store.house.on_loaded
 
+	if App.main.meta_scene_manager == null:
+		remove_child(sync_room_button)
+		remove_child(sync_room_label)
+	else:
+		sync_room_button.on_button_up.connect(func():
+			App.main.meta_scene_manager.create_scene_anchors()
+
+			await get_tree().create_timer(1.0).timeout
+
+			var data=MetaTools.spatial_entites.get_corners_and_height()
+
+			App.house.editing_room.state_machine.current_state.create_from_corners(data.corners, data.height)
+		)
+
+	delete_button.on_button_up.connect(func():
+		var selected_room=rooms_map.selected_room
+
+		if selected_room.value != null:
+			App.house.delete_room(selected_room.value)
+			selected_room.value=null
+			editing_room.value=false
+			rooms_map.selectable.value=true
+	)
+
 	room_button.on_button_down.connect(func():
 		var selected_room=rooms_map.selected_room
 
diff --git a/app/content/ui/menu/room/views/rooms.tscn b/app/content/ui/menu/room/views/rooms.tscn
index 9b15b75..93954a0 100644
--- a/app/content/ui/menu/room/views/rooms.tscn
+++ b/app/content/ui/menu/room/views/rooms.tscn
@@ -53,3 +53,21 @@ visible = false
 material_override = SubResource("ShaderMaterial_dah0r")
 mesh = SubResource("QuadMesh_fq44b")
 skeleton = NodePath("../..")
+
+[node name="SyncRoomsLabel" type="Label3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.25, -0.23, 0)
+pixel_size = 0.001
+text = "Sync Room"
+font_size = 18
+outline_size = 0
+horizontal_alignment = 0
+
+[node name="SyncRoomsButton" parent="." instance=ExtResource("1_y3lty")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.38, -0.23, 0)
+label = "sync"
+icon = true
+
+[node name="DeleteButton" parent="." instance=ExtResource("1_y3lty")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.25, -0.28, 0)
+label = "delete"
+icon = true
diff --git a/app/export_presets.cfg b/app/export_presets.cfg
index 75dff01..a4b0206 100644
--- a/app/export_presets.cfg
+++ b/app/export_presets.cfg
@@ -217,7 +217,7 @@ meta_xr_features/eye_tracking=0
 meta_xr_features/hand_tracking=1
 meta_xr_features/hand_tracking_frequency=1
 meta_xr_features/passthrough=2
-meta_xr_features/use_anchor_api=false
+meta_xr_features/use_anchor_api=true
 meta_xr_features/quest_1_support=false
 meta_xr_features/quest_2_support=true
 meta_xr_features/quest_3_support=true
@@ -225,12 +225,17 @@ meta_xr_features/quest_pro_support=true
 xr_features/enable_pico_plugin=false
 xr_features/enable_lynx_plugin=false
 xr_features/enable_khronos_plugin=false
-meta_xr_features/use_scene_api=false
+meta_xr_features/use_scene_api=true
 meta_xr_features/face_tracking=0
 meta_xr_features/render_model=0
 meta_xr_features/use_overlay_keyboard=false
 meta_xr_features/use_experimental_features=false
-meta_xr_features/boundary_mode=0
+meta_xr_features/boundary_mode=2
+khronos_xr_features/htc/hand_tracking=0
+khronos_xr_features/htc/tracker=0
+khronos_xr_features/htc/eye_tracking=0
+khronos_xr_features/htc/lip_expression=0
+meta_xr_features/body_tracking=0
 
 [preset.1]
 
@@ -451,7 +456,7 @@ meta_xr_features/eye_tracking=0
 meta_xr_features/hand_tracking=1
 meta_xr_features/hand_tracking_frequency=1
 meta_xr_features/passthrough=2
-meta_xr_features/use_anchor_api=false
+meta_xr_features/use_anchor_api=true
 meta_xr_features/quest_1_support=false
 meta_xr_features/quest_2_support=true
 meta_xr_features/quest_3_support=true
@@ -459,12 +464,17 @@ meta_xr_features/quest_pro_support=true
 xr_features/enable_pico_plugin=false
 xr_features/enable_lynx_plugin=false
 xr_features/enable_khronos_plugin=false
-meta_xr_features/use_scene_api=false
+meta_xr_features/use_scene_api=true
 meta_xr_features/face_tracking=0
 meta_xr_features/render_model=0
 meta_xr_features/use_overlay_keyboard=false
 meta_xr_features/use_experimental_features=false
-meta_xr_features/boundary_mode=1
+meta_xr_features/boundary_mode=0
+khronos_xr_features/htc/hand_tracking=0
+khronos_xr_features/htc/tracker=0
+khronos_xr_features/htc/eye_tracking=0
+khronos_xr_features/htc/lip_expression=0
+meta_xr_features/body_tracking=0
 
 [preset.2]
 
@@ -699,6 +709,11 @@ meta_xr_features/render_model=0
 meta_xr_features/use_overlay_keyboard=false
 meta_xr_features/use_experimental_features=false
 meta_xr_features/boundary_mode=0
+khronos_xr_features/htc/hand_tracking=0
+khronos_xr_features/htc/tracker=0
+khronos_xr_features/htc/eye_tracking=0
+khronos_xr_features/htc/lip_expression=0
+meta_xr_features/body_tracking=0
 
 [preset.3]
 
@@ -933,3 +948,8 @@ meta_xr_features/render_model=0
 meta_xr_features/use_overlay_keyboard=false
 meta_xr_features/use_experimental_features=false
 meta_xr_features/boundary_mode=0
+khronos_xr_features/htc/hand_tracking=0
+khronos_xr_features/htc/tracker=0
+khronos_xr_features/htc/eye_tracking=0
+khronos_xr_features/htc/lip_expression=0
+meta_xr_features/body_tracking=0
diff --git a/app/lib/utils/meta/meta_tools.gd b/app/lib/utils/meta/meta_tools.gd
new file mode 100644
index 0000000..f5ee030
--- /dev/null
+++ b/app/lib/utils/meta/meta_tools.gd
@@ -0,0 +1,3 @@
+class_name MetaTools
+
+const spatial_entites = preload ("res://lib/utils/meta/spatial_entites.gd")
\ No newline at end of file
diff --git a/app/lib/utils/meta/spatial_entites.gd b/app/lib/utils/meta/spatial_entites.gd
new file mode 100644
index 0000000..5ce6852
--- /dev/null
+++ b/app/lib/utils/meta/spatial_entites.gd
@@ -0,0 +1,44 @@
+extends RefCounted
+
+static func get_corners_and_height() -> Dictionary:
+	print("get corners")
+
+	var lines = []
+	var height = 2.8
+
+	var walls = App.main.get_tree().get_nodes_in_group("meta_wall_face")
+
+	for wall in walls:
+		var mesh: MeshInstance3D = wall.wall_mesh
+
+		var corner2 = mesh.to_global(Vector3( - mesh.mesh.size.x / 2.0, 0, 0))
+		var corner1 = mesh.to_global(Vector3(mesh.mesh.size.x / 2.0, 0, 0))
+
+		corner1 = Vector2(corner1.x, corner1.z)
+		corner2 = Vector2(corner2.x, corner2.z)
+
+		height = mesh.mesh.size.y
+		lines.append([corner1, corner2])
+
+	return {
+		"corners": lines_to_polygon(lines),
+		"height": height
+	}
+
+static func lines_to_polygon(lines: Array) -> Array:
+	var polygon = [lines[0][0],lines[0][1]]
+	var added_lines = [0]
+
+	while len(polygon) < len(lines):
+		for i in range(len(lines)):
+			if i in added_lines:
+				continue
+
+			if polygon[- 1].distance_to(lines[i][0]) < 0.01:
+				polygon.append(lines[i][1])
+				added_lines.append(i)
+			elif polygon[- 1].distance_to(lines[i][1]) < 0.01:
+				polygon.append(lines[i][0])
+				added_lines.append(i)
+
+	return polygon
\ No newline at end of file