fix dot, graph, history and improve camera

app/content/entities/camera/camera.gd

@@ -7,11 +7,36 @@ const Entity = preload ("../entity.gd")
 @onready var view = $View
 @onready var http_request = $HTTPRequest
 @onready var mesh = $MeshInstance3D
+@onready var refresh_timer = $RefreshTimer
+@onready var button = $Button
+@onready var slider = $Slider
+
+var cam_active = R.state(false)
+var cam_fps = R.state(10)
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
 	super()
 
+	button.on_button_up.connect(func():
+		cam_active.value=!cam_active.value
+	)
+
+	R.bind(slider, "value", cam_fps, slider.on_value_changed)
+
+	R.effect(func(_arg):
+		refresh_timer.wait_time=1.0 / cam_fps.value
+	)
+
+	R.effect(func(_arg):
+		if cam_active.value:
+			refresh_timer.start()
+			button.label="videocam"
+		else:
+			refresh_timer.stop()
+			button.label="videocam_off"
+	)
+
 	icon.value = "photo_camera"
 
 	var stateInfo = await HomeApi.get_state(entity_id)
@@ -23,6 +48,8 @@ func _ready():
 	)
 
 func set_state(stateInfo):
+	print("Setting state: ", stateInfo)
+
 	if stateInfo == null:
 		view.texture = null
 		mesh.visible = true
@@ -36,7 +63,10 @@ func set_state(stateInfo):
 		return
 
 	if stateInfo["attributes"].has("entity_picture"):
-		load_image(stateInfo["attributes"]["entity_picture"])
+		var url = stateInfo["attributes"]["entity_picture"]
+		load_image(url)
+		refresh_timer.timeout.disconnect(load_image.bind(url))
+		refresh_timer.timeout.connect(load_image.bind(url))
 
 func load_image(url: String):
 	http_request.request("http://192.168.33.33:8123" + url)
@@ -47,15 +77,39 @@ func load_image(url: String):
 		print("Error loading image: ", result[0], " ", result[1])
 		return
 
-	var image = Image.new()
+	var headers = Array(result[2]).reduce(func(acc, header):
-	var error = image.load_png_from_buffer(result[3])
+		var pair=header.split(":")
+		acc[pair[0]]=pair[1].trim_prefix(" ").trim_suffix(" ")
+		return acc
+	, {})
 
-	var pixel_size = view_width / image.get_size().x
+	var content_type = headers["Content-Type"] if headers.has("Content-Type") else "image/png"
+
+	var image = Image.new()
+	var error
+
+	match content_type:
+		"image/png":
+			error = image.load_png_from_buffer(result[3])
+		"image/jpeg":
+			error = image.load_jpg_from_buffer(result[3])
+		"image/gif":
+			error = image.load_gif_from_buffer(result[3])
+		"image/bmp":
+			error = image.load_bmp_from_buffer(result[3])
+		"image/webp":
+			error = image.load_webp_from_buffer(result[3])
+		_:
+			print("Unsupported content type: ", content_type, " for image: ", url)
+			cam_active.value = false
+			return
 
 	if error != OK:
 		print("Error loading image: ", error)
 		return
 
+	var pixel_size = view_width / image.get_size().x
+
 	var texture = ImageTexture.create_from_image(image)
 	view.texture = texture
 	view.pixel_size = pixel_size

app/content/entities/camera/camera.tscn

@@ -1,7 +1,9 @@
-[gd_scene load_steps=5 format=3 uid="uid://b0nq4wjfckxsa"]
+[gd_scene load_steps=7 format=3 uid="uid://b0nq4wjfckxsa"]
 
 [ext_resource type="Script" path="res://content/entities/camera/camera.gd" id="1_htxq3"]
 [ext_resource type="Script" path="res://content/functions/movable.gd" id="2_e2u6o"]
+[ext_resource type="PackedScene" uid="uid://bsjqdvkt0u87c" path="res://content/ui/components/button/button.tscn" id="3_8whxu"]
+[ext_resource type="PackedScene" uid="uid://pk5k1q8bx0rj" path="res://content/ui/components/slider/slider.tscn" id="4_lfexu"]
 
 [sub_resource type="QuadMesh" id="QuadMesh_830bv"]
 size = Vector2(0.15, 0.15)
@@ -26,3 +28,19 @@ shape = SubResource("BoxShape3D_te0pn")
 [node name="Movable" type="Node" parent="."]
 script = ExtResource("2_e2u6o")
 resizable = true
+
+[node name="RefreshTimer" type="Timer" parent="."]
+wait_time = 0.1
+
+[node name="Button" parent="." instance=ExtResource("3_8whxu")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -0.06, -0.1, 0)
+label = "videocam_off"
+icon = true
+
+[node name="Slider" parent="." instance=ExtResource("4_lfexu")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.05, -0.1, 0)
+min = 1.0
+max = 30.0
+value = 1.0
+step = 1.0
+label_unit = "FPS"

app/content/entities/line_chart/line_chart.gd

@@ -36,6 +36,9 @@ func request_history():
 
 	var result = await HomeApi.get_history(entity_id, start)
 
+	if result == null:
+		return
+
 	var points = result.data.map(func(point):
 		# Divide by 1000 to convert milliseconds to seconds
 		return Vector2((point.start + point.end) / (2 * 1000), point.mean)

app/content/system/dot/dot.gd

@@ -7,10 +7,11 @@ const TOUCH_LONG = 400.0
 @export var entity: Entity
 
 @onready var collision = $CollisionShape3D
+@onready var area = $Area3D/CollisionShape3D2
 @onready var snap_sound = $SnapSound
 @onready var label = $Label3D
 var active = R.state(false)
-var disabled = R.state(true)
+var disabled = null
 var touched_enter = 0.0
 var moved_ran = false
 var touch_ran = false
@@ -32,6 +33,7 @@ func _ready():
 	R.effect(func(_arg):
 		visible=!disabled.value
 		collision.disabled=disabled.value
+		area.disabled=disabled.value
 	)
 
 func _on_click(_event: EventPointer):

app/content/system/house/house.gd

@@ -24,8 +24,8 @@ func _ready():
 func update_house():
 	loaded.value = false
 	for old_room in get_rooms(0):
+		old_room.get_parent().remove_child(old_room)
 		old_room.queue_free()
-		await old_room.tree_exited
 
 	align_reference.update_align_reference()
 
@@ -101,6 +101,7 @@ func delete_room(room_name):
 	if editing_room == room:
 		editing_room = null
 
+	room.get_parent().remove_child(room)
 	room.queue_free()
 	await room.tree_exited
 

app/content/system/house/mini/Entity.gd

@@ -19,6 +19,7 @@ func _ready():
 	R.effect(func(_arg):
 		if house_small.value == false||editing.value.size() == 0:
 			if group_entity != null:
+				remove_child(group_entity)
 				group_entity.queue_free()
 				group_entity=null
 		elif group_entity == null:

app/content/system/house/room/states/edit.gd

@@ -43,18 +43,18 @@ func _on_leave():
 	update_store()
 
 	for child in room.wall_corners.get_children():
+		room.wall_corners.remove_child(child)
 		child.queue_free()
-		await child.tree_exited
 
 	for child in room.wall_edges.get_children():
+		room.wall_edges.remove_child(child)
 		child.queue_free()
-		await child.tree_exited
 	
 	if floor_corner != null:
+		room.remove_child(floor_corner)
 		floor_corner.queue_free()
-		await floor_corner.tree_exited
+		room.remove_child(height_edge)
 		height_edge.queue_free()
-		await height_edge.tree_exited
 
 	room.room_ceiling.get_node("CollisionShape3D").disabled = true
 	room.room_floor.get_node("CollisionShape3D").disabled = true

app/content/system/trash_bin/trash_bin.gd

@@ -67,6 +67,7 @@ func _ready():
 			delete_sound.play()
 
 		for entity in to_delete:
+			entity.get_parent().remove_child(entity)
 			entity.queue_free()
 		to_delete.clear()
 		trash_bin_large=false

app/content/ui/components/slider/slider.gd

@@ -58,7 +58,7 @@ func _ready():
 
 	_update_slider()
 	_update()
-	move_plane = Plane(Vector3.UP, Vector3(0, size.y / 200, 0))
+	move_plane = Plane(Vector3.BACK, Vector3(0, 0, size.z))
 
 func _on_press_down(event: EventPointer):
 	_handle_press(event)

app/lib/globals/event_system.gd

@@ -93,6 +93,9 @@ func _handle_focus(target: Variant, event: EventBubble):
 		if target.is_in_group("ui_focus_stop"):
 			return true
 
+	if is_instance_valid(_active_node) == false:
+		_active_node = null
+
 	var event_focus = EventFocus.new()
 	event_focus.previous_target = _active_node
 	event_focus.target = target

app/lib/home_apis/hass_ws/handlers/history.gd

@@ -14,6 +14,9 @@ func get_history(entity_id: String, start: String, end=null):
 		]
 	})
 
+	if meta_response.status != OK:
+		return null
+
 	var data_response = await api.send_request_packet({
 		"type": "recorder/statistics_during_period",
 		"start_time": start,
@@ -27,6 +30,9 @@ func get_history(entity_id: String, start: String, end=null):
 		]
 	})
 
+	if data_response.status != OK:
+		return null
+
 	return {
 		"unit": meta_response.payload.result[0]["display_unit_of_measurement"],
 		"has_mean": meta_response.payload.result[0]["has_mean"],