start working on implementing doors

app/content/system/house/doors/doors.gd

@@ -0,0 +1,129 @@
+extends Node3D
+
+const WallCornerScene = preload ("../room/wall_corner.tscn")
+const WallEdgeScene = preload ("../room/wall_edge.tscn")
+
+var editing_door = null
+
+var room1 = null
+var room2 = null
+var room1_corner1 = null
+var room1_corner2 = null
+var room2_corner1 = null
+var room2_corner2 = null
+
+@onready var ray_cast = $RayCast3D
+
+func _ready():
+	pass
+
+func is_editing():
+	return editing_door != null
+
+func is_valid():
+	return room1 != null&&room2 != null&&room1_corner1 != null&&room1_corner2 != null&&room2_corner1 != null&&room2_corner2 != null
+
+func edit(door):
+	editing_door = door
+
+	for room in House.body.get_rooms(0):
+		if door != null:
+			room.get_node("WallCollision/Clickable").on_click.connect(_add_corner.bind(room))
+		else:
+			room.get_node("WallCollision/Clickable").on_click.disconnect(_add_corner.bind(room))
+
+func discard():
+	pass
+
+func save():
+	pass
+
+func _add_corner(event: EventPointer, room):
+	_match_connected_room(event.ray.get_collision_point(), event.ray.get_collision_normal() * - 1)
+
+	if room1_corner1 == null:
+		if ray_cast.get_collider() == null:
+			EventSystem.notify("Could not find connected room", EventNotify.Type.WARNING)
+			return
+
+		var connected_room = ray_cast.get_collider().get_parent()
+
+		room1 = room
+		room2 = connected_room
+
+		room1_corner1 = WallCornerScene.instantiate()
+		room1_corner1.global_position = event.ray.get_collision_point()
+		room1_corner1.get_node("Clickable").on_grab_move.connect(_move_corner.bind(room, room1_corner1))
+		add_child(room1_corner1)
+
+		room2_corner1 = WallCornerScene.instantiate()
+		room2_corner1.global_position = ray_cast.get_collision_point()
+		room2_corner1.get_node("Clickable").on_grab_move.connect(_move_corner.bind(connected_room, room2_corner1))
+		add_child(room2_corner1)
+		
+	elif room1_corner2 == null:
+		if ray_cast.get_collider() == null:
+			EventSystem.notify("Could not find connected room", EventNotify.Type.WARNING)
+			return
+
+		if room1 != room:
+			EventSystem.notify("2nd corner must be in the same room", EventNotify.Type.WARNING)
+			return
+
+		var connected_room = ray_cast.get_collider().get_parent()
+
+		if room2 != connected_room:
+			EventSystem.notify("Connected rooms do not match", EventNotify.Type.WARNING)
+			return
+
+		room1_corner2 = WallCornerScene.instantiate()
+		room1_corner2.global_position = event.ray.get_collision_point()
+		room1_corner2.get_node("Clickable").on_grab_move.connect(_move_corner.bind(room, room1_corner2))
+		add_child(room1_corner2)
+
+		room2_corner2 = WallCornerScene.instantiate()
+		room2_corner2.global_position = ray_cast.get_collision_point()
+		room2_corner2.get_node("Clickable").on_grab_move.connect(_move_corner.bind(connected_room, room2_corner2))
+		add_child(room2_corner2)
+
+func _move_corner(event: EventPointer, room, corner):
+	_match_room(event.ray.global_position, event.ray.to_global(event.ray.target_position) - event.ray.global_position)
+
+	if ray_cast.get_collider() == null||ray_cast.get_collider().get_parent() != room:
+		return
+
+	var collision_point = ray_cast.get_collision_point()
+	
+	_match_connected_room(collision_point, ray_cast.get_collision_normal() * - 1)
+
+	var connected_collision_point = ray_cast.get_collision_point()
+	
+	if ray_cast.get_collider() == null||ray_cast.get_collider().get_parent() != _get_connected_room(room):
+		return
+
+	corner.global_position = collision_point
+	_get_connected_corner(corner).global_position = connected_collision_point
+
+func _get_connected_room(room):
+	return room1 if room == room2 else room2
+
+func _get_connected_corner(corner):
+	match corner:
+		room1_corner1:
+			return room2_corner1
+		room1_corner2:
+			return room2_corner2
+		room2_corner1:
+			return room1_corner1
+		room2_corner2:
+			return room1_corner2
+
+func _match_room(pos: Vector3, dir: Vector3):
+	ray_cast.global_position = pos
+	ray_cast.target_position = dir.normalized() * 1000
+	ray_cast.force_raycast_update()
+
+func _match_connected_room(pos: Vector3, dir: Vector3):
+	ray_cast.global_position = pos
+	ray_cast.target_position = dir.normalized() * 1000
+	ray_cast.force_raycast_update()

app/content/system/house/doors/doors.tscn

@@ -0,0 +1,33 @@
+[gd_scene load_steps=2 format=3 uid="uid://c8nh8582vwc8u"]
+
+[ext_resource type="Script" path="res://content/system/house/doors/doors.gd" id="1_rsgao"]
+
+[node name="Doors" type="Node3D"]
+script = ExtResource("1_rsgao")
+
+[node name="RayCast3D" type="RayCast3D" parent="."]
+top_level = true
+enabled = false
+collision_mask = 16
+hit_from_inside = true
+
+[node name="CSGCombiner3D" type="CSGCombiner3D" parent="."]
+
+[node name="CSGPolygon3D2" type="CSGPolygon3D" parent="CSGCombiner3D"]
+transform = Transform3D(1, 0, 0, 0, 2.98023e-08, -1, 0, 1, 2.98023e-08, -3.32523, 0, -0.681036)
+snap = 1e-06
+flip_faces = true
+polygon = PackedVector2Array(1.44028, 2.37318, 1.98957, 0.544275, 0.705633, -0.829152, -0.559752, 0.530294, -0.933822, 2.4059)
+depth = 2.5
+
+[node name="CSGPolygon3D" type="CSGPolygon3D" parent="CSGCombiner3D"]
+transform = Transform3D(1, 0, 0, 0, 2.98023e-08, -1, 0, 1, 2.98023e-08, 0, 0, 0)
+snap = 1e-06
+flip_faces = true
+polygon = PackedVector2Array(1.44028, 2.37318, 1.98957, 0.544275, 0.705633, -0.829152, -0.559752, 0.530294, -0.933822, 2.4059)
+depth = 2.5
+
+[node name="CSGBox3D" type="CSGBox3D" parent="CSGCombiner3D"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -0.767542, 0.804975, 0.629865)
+flip_faces = true
+size = Vector3(2.00439, 1, 1)

app/content/system/house/house.gd

@@ -3,12 +3,14 @@ extends Node3D
 const Room = preload ("./room/room.tscn")
 const RoomType = preload ("./room/room.gd")
 const Miniature = preload ("./mini/miniature.gd")
+const Doors = preload ("./doors/doors.gd")
 const AlignReference = preload ("./align_reference.gd")
 
 @onready var levels = $Levels
 @onready var collision_shape = $Levels/CollisionShape3D
 @onready var align_reference: AlignReference = $AlignReference
 @onready var mini_view: Miniature = $Levels/Miniature
+@onready var doors: Doors = $Levels/Doors
 
 var fixing_reference: bool = false
 var editing_room: RoomType = null

app/content/system/house/house.tscn

@@ -1,8 +1,9 @@
-[gd_scene load_steps=6 format=3 uid="uid://cbemihbxkd4ll"]
+[gd_scene load_steps=7 format=3 uid="uid://cbemihbxkd4ll"]
 
 [ext_resource type="Script" path="res://content/system/house/house.gd" id="1_p8amj"]
 [ext_resource type="Script" path="res://content/functions/movable.gd" id="2_w1auk"]
 [ext_resource type="PackedScene" uid="uid://jls16btb8nko" path="res://content/system/house/align_reference.tscn" id="3_e1tcn"]
+[ext_resource type="PackedScene" uid="uid://c8nh8582vwc8u" path="res://content/system/house/doors/doors.tscn" id="4_bb3c2"]
 [ext_resource type="PackedScene" uid="uid://ds60i5n211hi3" path="res://content/system/house/mini/miniature.tscn" id="4_qjbly"]
 
 [sub_resource type="BoxShape3D" id="BoxShape3D_x81up"]
@@ -25,6 +26,8 @@ lock_rotation = true
 
 [node name="Miniature" parent="Levels" instance=ExtResource("4_qjbly")]
 
+[node name="Doors" parent="Levels" instance=ExtResource("4_bb3c2")]
+
 [node name="AlignReference" parent="." instance=ExtResource("3_e1tcn")]
 visible = false
 disabled = true

app/content/system/house/room/room.tscn

@@ -37,6 +37,9 @@ collision_mask = 0
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="WallCollision"]
 
+[node name="Clickable" type="Node" parent="WallCollision"]
+script = ExtResource("1_ugebq")
+
 [node name="Ceiling" type="StaticBody3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 2, 0)
 collision_layer = 24

app/content/ui/menu/room/room_menu.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=10 format=3 uid="uid://c01gkeldvjwtr"]
+[gd_scene load_steps=11 format=3 uid="uid://c01gkeldvjwtr"]
 
 [ext_resource type="Script" path="res://content/ui/menu/room/room_menu.gd" id="1_ch4jb"]
 [ext_resource type="PackedScene" uid="uid://bsjqdvkt0u87c" path="res://content/ui/components/button/button.tscn" id="4_cghmp"]
@@ -7,6 +7,7 @@
 [ext_resource type="Script" path="res://content/ui/components/tabs/tabs_content.gd" id="6_ba00g"]
 [ext_resource type="PackedScene" uid="uid://bpta22fahai46" path="res://content/ui/menu/room/views/rooms.tscn" id="7_2f8e0"]
 [ext_resource type="Shader" path="res://content/ui/components/panel/glass.gdshader" id="7_bxp1w"]
+[ext_resource type="PackedScene" uid="uid://biwinf4360f10" path="res://content/ui/menu/room/views/doors.tscn" id="7_fl4l8"]
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_2asng"]
 render_priority = -3
@@ -46,13 +47,22 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.1, 0, 0)
 label = "Rooms"
 size = Vector3(0.06, 0.04, 0.01)
 
+[node name="Doors" parent="Interface/Tabs3D" instance=ExtResource("4_cghmp")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.17, 0, 0)
+label = "Doors"
+size = Vector3(0.06, 0.04, 0.01)
+
 [node name="TabsContent3D" type="Node3D" parent="Interface" node_paths=PackedStringArray("tabs")]
 script = ExtResource("6_ba00g")
 tabs = NodePath("../Tabs3D")
 
 [node name="Overview" parent="Interface/TabsContent3D" instance=ExtResource("6_206ad")]
+visible = false
 
 [node name="Rooms" parent="Interface/TabsContent3D" instance=ExtResource("7_2f8e0")]
+visible = false
+
+[node name="Doors" parent="Interface/TabsContent3D" instance=ExtResource("7_fl4l8")]
 
 [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)

app/content/ui/menu/room/views/doors.gd

@@ -0,0 +1,25 @@
+extends Node3D
+
+const ConstructRoomMesh = preload ("res://lib/utils/mesh/construct_room_mesh.gd")
+
+const material_selected = preload ("../room_selected.tres")
+const material_unselected = preload ("../room_unselected.tres")
+
+@onready var door_button = $Button
+@onready var door_label = $Label3D
+@onready var rooms_map = $Rooms
+@onready var doors_map = $Doors
+
+var selected_door = R.state(null)
+var editing_door = R.state(false)
+
+func _ready():
+	# Generate Room Mesh
+	R.effect(func(_arg):
+		pass
+	)
+
+	door_button.on_button_up.connect(func():
+		House.body.doors.edit(1)
+	)
+	

app/content/ui/menu/room/views/doors.tscn

@@ -0,0 +1,59 @@
+[gd_scene load_steps=8 format=3 uid="uid://biwinf4360f10"]
+
+[ext_resource type="Script" path="res://content/ui/menu/room/views/doors.gd" id="1_22w4h"]
+[ext_resource type="Script" path="res://content/ui/menu/room/views/rooms_map.gd" id="2_to21g"]
+[ext_resource type="PackedScene" uid="uid://bsjqdvkt0u87c" path="res://content/ui/components/button/button.tscn" id="2_v01ty"]
+[ext_resource type="Shader" path="res://content/ui/components/panel/glass.gdshader" id="4_eorpn"]
+
+[sub_resource type="QuadMesh" id="QuadMesh_lkxbm"]
+size = Vector2(0.2, 0.2)
+orientation = 1
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_dah0r"]
+render_priority = -3
+shader = ExtResource("4_eorpn")
+shader_parameter/color = Color(1, 1, 1, 0.3)
+shader_parameter/border_color = Color(1, 1, 1, 1)
+shader_parameter/edge_color = Color(0, 0, 0, 1)
+shader_parameter/size = Vector2(0.42, 0.32)
+shader_parameter/border_size = 0.001
+shader_parameter/border_fade_in = 0.005
+shader_parameter/border_fade_out = 0.0
+shader_parameter/corner_radius = 0.02
+shader_parameter/roughness = 0.3
+shader_parameter/grain_amount = 0.02
+
+[sub_resource type="QuadMesh" id="QuadMesh_fq44b"]
+size = Vector2(0.42, 0.32)
+
+[node name="Doors" type="Node3D"]
+script = ExtResource("1_22w4h")
+
+[node name="Rooms" type="Node3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0.12, -0.16, 0)
+script = ExtResource("2_to21g")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Rooms"]
+mesh = SubResource("QuadMesh_lkxbm")
+
+[node name="Doors" type="Node3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0.12, -0.16, 0)
+
+[node name="Button" parent="." instance=ExtResource("2_v01ty")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.04, -0.28, 0)
+label = "add"
+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)
+material_override = SubResource("ShaderMaterial_dah0r")
+mesh = SubResource("QuadMesh_fq44b")
+skeleton = NodePath("../..")
+
+[node name="Label3D" type="Label3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.07, -0.28, 0)
+pixel_size = 0.001
+text = "Add Door"
+font_size = 18
+outline_size = 0
+horizontal_alignment = 0

app/content/ui/menu/room/views/rooms.gd

@@ -1,162 +1,72 @@
 extends Node3D
 
 const Room = preload ("res://content/system/house/room/room.tscn")
-const ConstructRoomMesh = preload ("res://lib/utils/mesh/construct_room_mesh.gd")
+const RoomsMap = preload ("rooms_map.gd")
-
-const material_selected = preload ("../room_selected.tres")
-const material_unselected = preload ("../room_unselected.tres")
 
 @onready var room_button = $Button
 @onready var input = $Input
-@onready var rooms_map = $Rooms
+@onready var rooms_map: RoomsMap = $Rooms
 
-var selected_room = null:
+var editing_room = R.state(false)
-	set(value):
-		if selected_room != null&&value == null:
-			room_button.label = "add"
-			input.text = "Room %s" % (rooms_map.get_child_count() + 1)
-
-		var old_room = get_room(selected_room)
-
-		if old_room != null:
-			old_room.get_node("MeshInstance3D").material_override = material_unselected
-
-		if value != null:
-			room_button.label = "edit"
-			input.text = value
-			edit_room = false
-			var new_room = get_room(value)
-			if new_room != null:
-				new_room.get_node("MeshInstance3D").material_override = material_selected
-				
-		selected_room = value
-
-var edit_room = false:
-	set(value):
-		if value == edit_room:
-			return
-
-		edit_room = value
-		if value:
-			room_button.label = "save"
-			input.disabled = false
-		else:
-			room_button.label = "edit"
-			input.disabled = true
-
-			if selected_room != null&&selected_room != input.text:
-				House.body.rename_room(selected_room, input.text)
-				selected_room = input.text
 
 func _ready():
+
+	R.effect(func(_arg):
+		if rooms_map.selected_room.value == null:
+			room_button.label="add"
+		elif editing_room.value:
+			room_button.label="save"
+		else:
+			room_button.label="edit"
+	)
+
+	R.effect(func(_arg):
+		input.disabled=editing_room.value == false
+	)
+
+	R.effect(func(_arg):
+		if rooms_map.selected_room.value == null:
+			var i=1
+			while rooms_map.get_room("Room %s" % i) != null:
+				i += 1
+
+			input.text="Room %s" % i
+		else:
+			input.text=rooms_map.selected_room.value
+	)
+
 	if !Store.house.is_loaded(): await Store.house.on_loaded
 
-	_generate_room_map()
-
-	input.text = "Room %s" % (rooms_map.get_child_count() + 1)
-
 	room_button.on_button_down.connect(func():
-		if selected_room == null:
+		var selected_room=rooms_map.selected_room
+
+		if selected_room.value == null:
 			var room_name=input.text
-			if get_room(room_name) != null:
+			if rooms_map.get_room(room_name) != null:
 				EventSystem.notify("Name already taken", EventNotify.Type.WARNING)
 				return
 			
 			House.body.create_room(room_name, 0)
 			House.body.edit_room(room_name)
-			selected_room=room_name
+			selected_room.value=room_name
-			edit_room=true
+			editing_room.value=true
+			rooms_map.selectable.value=false
 		else:
-			if edit_room:
+			editing_room.value=!editing_room.value
-				edit_room=false
+			rooms_map.selectable.value=!editing_room.value
 
-				if !House.body.is_valid_room(selected_room):
+			if editing_room.value == false:
+				if !House.body.is_valid_room(selected_room.value):
 					EventSystem.notify("Room was deleted as it had less than 3 corners.", EventNotify.Type.WARNING)
-					House.body.delete_room(selected_room)
+					House.body.delete_room(selected_room.value)
-					selected_room=null
+					selected_room.value=null
-				else:
+					return
+
+				if selected_room.value != null&&selected_room.value != input.text:
+					House.body.rename_room(selected_room.value, input.text)
+					selected_room.value=input.text
+				
 				House.body.edit_room(null)
-				_generate_room_map()
 			else:
-				edit_room=true
+				House.body.edit_room(selected_room.value)
-				House.body.edit_room(selected_room)
 	)
-
-func get_room(room_name):
-	if room_name == null:
-		return null
-
-	if rooms_map.has_node("%s"% room_name):
-		return rooms_map.get_node("%s"% room_name)
-	return null
-
-func _on_click(event: EventPointer):
-	if event.target.get_parent() == rooms_map:
-		var room_name = event.target.name
-
-		if selected_room == room_name:
-			selected_room = null
-			House.body.edit_room(null)
-			return
-
-		selected_room = room_name
-
-func _generate_room_map():
-	var rooms = Store.house.state.rooms
-
-	var target_size = Vector2(0.2, 0.2)
-	var target_offset = Vector2(0, 0.05)
-
-	for old_room in rooms_map.get_children():
-		old_room.queue_free()
-		await old_room.tree_exited
-
-	if rooms.size() == 0:
-		return
-
-	if rooms[0].corners.size() == 0:
-		return
-
-	var current_min = Vector2(rooms[0].corners[0].x, rooms[0].corners[0].y)
-	var current_max = current_min
-
-	for room in rooms:
-		for corner in room.corners:
-			current_min.x = min(current_min.x, corner.x)
-			current_min.y = min(current_min.y, corner.y)
-			current_max.x = max(current_max.x, corner.x)
-			current_max.y = max(current_max.y, corner.y)
-
-	for room in rooms:
-		var mesh = ConstructRoomMesh.generate_ceiling_mesh(room.corners)
-		
-		if mesh == null:
-			continue
-
-		var body = StaticBody3D.new()
-		body.name = room.name
-		
-		var mesh_instance = MeshInstance3D.new()
-		mesh_instance.name = "MeshInstance3D"
-		mesh_instance.mesh = mesh
-		mesh_instance.material_override = material_unselected if selected_room != room.name else material_selected
-		body.add_child(mesh_instance)
-
-		var collision_shape = CollisionShape3D.new()
-		collision_shape.shape = mesh.create_trimesh_shape()
-		body.add_child(collision_shape)
-
-		rooms_map.add_child(body)
-
-	if current_min == null:
-		return
-
-	var current_size = current_max - current_min
-	var target_scale = target_size / current_size
-	var scale_value = min(target_scale.x, target_scale.y)
-
-	rooms_map.position.x = -current_min.x * scale_value + target_offset.x
-	rooms_map.position.y = current_min.y * scale_value - target_offset.y
-	rooms_map.position.z = 0.002
-
-	rooms_map.scale = Vector3(scale_value, scale_value, scale_value)

app/content/ui/menu/room/views/rooms.tscn

@@ -1,10 +1,15 @@
-[gd_scene load_steps=7 format=3 uid="uid://bpta22fahai46"]
+[gd_scene load_steps=9 format=3 uid="uid://bpta22fahai46"]
 
 [ext_resource type="Script" path="res://content/ui/menu/room/views/rooms.gd" id="1_3a1oa"]
 [ext_resource type="PackedScene" uid="uid://bsjqdvkt0u87c" path="res://content/ui/components/button/button.tscn" id="1_y3lty"]
+[ext_resource type="Script" path="res://content/ui/menu/room/views/rooms_map.gd" id="2_2t24u"]
 [ext_resource type="PackedScene" uid="uid://blrhy2uccrdn4" path="res://content/ui/components/input/input.tscn" id="2_hstw7"]
 [ext_resource type="Shader" path="res://content/ui/components/panel/glass.gdshader" id="4_jx6i3"]
 
+[sub_resource type="QuadMesh" id="QuadMesh_ehu5x"]
+size = Vector2(0.2, 0.2)
+orientation = 1
+
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_dah0r"]
 render_priority = -3
 shader = ExtResource("4_jx6i3")
@@ -26,7 +31,11 @@ size = Vector2(0.42, 0.32)
 script = ExtResource("1_3a1oa")
 
 [node name="Rooms" type="Node3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0.14, -0.15, 0)
+transform = Transform3D(1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0.12, -0.16, 0)
+script = ExtResource("2_2t24u")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="Rooms"]
+mesh = SubResource("QuadMesh_ehu5x")
 
 [node name="Button" parent="." instance=ExtResource("1_y3lty")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.2, -0.28, 0)
@@ -40,7 +49,6 @@ disabled = 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("../..")

app/content/ui/menu/room/views/rooms_map.gd

@@ -0,0 +1,84 @@
+extends Node3D
+
+const BoundingBoxTools = preload ("res://lib/utils/mesh/bounding_box_tools.gd")
+const ConstructRoomMesh = preload ("res://lib/utils/mesh/construct_room_mesh.gd")
+
+const material_selected = preload ("../room_selected.tres")
+const material_unselected = preload ("../room_unselected.tres")
+
+var selectable = R.state(true)
+var selected_room = R.state(null)
+
+func _ready():
+	R.effect(func(_arg):
+		var rooms=Store.house.state.rooms
+
+		for old_room in get_children():
+			remove_child(old_room)
+			old_room.queue_free()
+
+		if rooms.size() == 0:
+			return
+
+		var target_rect=Rect2(0.0, 0.0, 0.2, 0.2)
+		var rooms_rect=Rect2()
+
+		for room in rooms:
+			rooms_rect=rooms_rect.merge(BoundingBoxTools.get_bounding_box_2d(room.corners))
+
+		var box_transform=BoundingBoxTools.resize_bounding_box_2d(rooms_rect, target_rect)
+
+		for room in rooms:
+			var mesh=ConstructRoomMesh.generate_ceiling_mesh(room.corners)
+			
+			if mesh == null:
+				continue
+
+			var body=StaticBody3D.new()
+			body.name=room.name
+			body.position.x=box_transform.origin.x
+			body.position.y=- box_transform.origin.y
+			
+			var mesh_instance=MeshInstance3D.new()
+			mesh_instance.name="Mesh"
+			mesh_instance.mesh=mesh
+			mesh_instance.material_override=material_unselected if selected_room.value != room.name else material_selected
+
+			body.add_child(mesh_instance)
+
+			var collision_shape=CollisionShape3D.new()
+			collision_shape.shape=mesh.create_trimesh_shape()
+			body.add_child(collision_shape)
+
+			add_child(body)
+
+		var box_scale=box_transform.get_scale()
+		var min_scale=min(box_scale.x, box_scale.y)
+		scale=Vector3(min_scale, min_scale, min_scale)
+	)
+
+func _on_click(event: EventPointer):
+	if selectable.value == false:
+		return
+
+	var previous_room = get_room(selected_room.value)
+
+	if previous_room != null:
+		previous_room.get_node("Mesh").material_override = material_unselected
+
+	var room_name = event.target.name
+
+	if selected_room.value == room_name:
+		selected_room.value = null
+		return
+
+	selected_room.value = room_name
+	get_room(selected_room.value).get_node("Mesh").material_override = material_selected
+
+func get_room(room_name):
+	if room_name == null:
+		return null
+
+	if has_node("%s"% room_name):
+		return get_node("%s"% room_name)
+	return null

app/lib/stores/house.gd

@@ -19,6 +19,15 @@ func _init():
 		## 	 room: String
 		##   interface: String
 		"entities": [],
+		## Type Door
+		##   id: int
+		##   room1: String
+		##   room2: String
+		##   room1_position1: Vec3
+		##   room1_position2: Vec3
+		##   room2_position1: Vec3
+		##   room2_position2: Vec3
+		"doors": [],
 		"align_position1": Vector3(),
 		"align_position2": Vector3()
 	})

app/lib/utils/mesh/bounding_box_tools.gd

@@ -0,0 +1,22 @@
+static func get_bounding_box_2d(points) -> Rect2:
+	if points.size() == 0:
+		return Rect2()
+
+	var min_x = points[0].x
+	var min_y = points[0].y
+	var max_x = points[0].x
+	var max_y = points[0].y
+
+	for i in range(1, points.size()):
+		min_x = min(min_x, points[i].x)
+		min_y = min(min_y, points[i].y)
+		max_x = max(max_x, points[i].x)
+		max_y = max(max_y, points[i].y)
+
+	return Rect2(Vector2(min_x, min_y), Vector2(max_x - min_x, max_y - min_y))
+
+static func resize_bounding_box_2d(bbox: Rect2, target_box: Rect2) -> Transform2D:
+	var scale = Vector2(target_box.size.x / bbox.size.x, target_box.size.y / bbox.size.y)
+	var offset = target_box.get_center() - bbox.get_center()
+
+	return Transform2D(0, scale, 0, offset)