Saves Waypoint data to file. Includes autosaving at key points

Gizmo/PointEdit.gd

@@ -48,8 +48,10 @@ func update_point():
 		if point_type == "path" || point_type == "area":
 			self.object_link.set_point_position(self.object_index, self.translation)
 			self.object_2d_link.points[self.object_index] = Vector2(self.translation.x, self.translation.z)
+			self.object_link.update_waypoint_trail(self.object_index)
 		if point_type == "icon":
 			self.object_link.translation = self.translation
+			self.object_link.update_waypoint_icon()
 		print("update")
 		self.last_translation  = self.translation
 

Icon.gd

@@ -5,6 +5,12 @@ const Waypoint = preload("res://waypoint.gd")
 var texture_path
 var waypoint: Waypoint.Icon
 
+func update_waypoint_icon():
+	var position = self.waypoint.position()
+	position.set_x(translation[0])
+	position.set_y(translation[1])
+	position.set_z(-translation[2])
+
 func set_icon_image(texture_path: String):
 	self.texture_path = texture_path
 

Route.gd

@@ -8,6 +8,12 @@ var waypoint: Waypoint.Trail
 
 var point_list := PoolVector3Array()
 
+func update_waypoint_trail(index):
+	var trail_data = waypoint.get_trail_data()
+	trail_data.get_points_x()[index] = self.point_list[index][0]
+	trail_data.get_points_y()[index] = self.point_list[index][1]
+	trail_data.get_points_z()[index] = -self.point_list[index][2]
+
 func create_mesh(point_list: PoolVector3Array):
 	self.point_list = point_list
 	refresh_mesh()

Spatial.gd

@@ -258,6 +258,8 @@ func decode_context_packet(spb: StreamPeerBuffer):
 	# this to just be a radian to degree conversion.
 
 	if self.map_id != old_map_id:
+		if unsaved_data_icon.visible:
+			auto_saving()
 		print("Loading New Map")
 		load_waypoint_markers(self.map_id)
 
@@ -289,10 +291,12 @@ func reset_minimap_masks():
 var Waypoint_data = Waypoint.Waypoint.new()
 var marker_file_dir = Directory.new()
 var marker_file_path = ""
+var auto_save_file_path = ""
 var root: TreeItem
 
 ##########Node Connections###########
 onready var marker_packs = $Control/Dialogs/MarkerPacks/MarkerPacks
+onready var unsaved_data_icon = $Control/GlobalMenuButton/BurritoIcon/UnsavedData
 onready var icons = $Icons
 onready var paths = $Paths
 onready var minimap = $Control/MiniMap
@@ -304,9 +308,17 @@ func load_waypoint_markers(map_id):
 	clear_map_markers()
 	root.free()
 	init_category_tree()
+	self.auto_save_file_path = self.marker_file_dir.get_current_dir() + String(map_id) + "_auto.data"
 	var file = File.new()
-	print("Loading protobuf file from path ", self.marker_file_path)
-	file.open(self.marker_file_path, file.READ)
+	if self.marker_file_dir.file_exists(self.auto_save_file_path):
+		print("Loading autosave file from path ", self.auto_save_file_path)
+		file.open(self.auto_save_file_path, file.READ)
+		self.unsaved_data_icon.visible = true
+	elif self.marker_file_dir.file_exists(self.marker_file_path):
+		print("Loading protobuf file from path ", self.marker_file_path)
+		file.open(self.marker_file_path, file.READ)
+	else:
+		print("No markers on this map")
 	var data = file.get_buffer(file.get_len())
 	self.Waypoint_data.from_bytes(data)
 	if !Waypoint.PB_ERR.NO_ERRORS:
@@ -566,7 +578,30 @@ func gen_new_icon(position: Vector3, texture_path: String, waypoint_icon, catego
 		new_icon.visible = false
 	icons.add_child(new_icon)
 
-
+################################################################################
+# Section of functions for saving changes to markers
+################################################################################
+func on_change_made():
+	unsaved_data_icon.visible = true
+
+func auto_saving():
+	print("Auto save")
+	var packed_bytes = self.Waypoint_data.to_bytes()
+	if packed_bytes.size() > 0:
+		var file = File.new()
+		file.open(self.auto_save_file_path, file.WRITE)
+		file.store_buffer(packed_bytes)
+
+func manual_save():
+	print("Saving")
+	var packed_bytes = self.Waypoint_data.to_bytes()
+	if packed_bytes.size() > 0:
+		var file = File.new()
+		file.open(self.marker_file_path, file.WRITE)
+		file.store_buffer(packed_bytes)
+		if self.marker_file_dir.file_exists(self.auto_save_file_path):
+			self.marker_file_dir.remove(self.auto_save_file_path)
+		unsaved_data_icon.visible = false
 
 ################################################################################
 # Adjustment and gizmo functions
@@ -619,6 +654,7 @@ func gen_adjustment_nodes():
 
 var currently_selected_node = null
 func on_gizmo_selected(object):
+	on_change_made()
 	self.currently_selected_node = object
 	$Control/Dialogs/NodeEditorDialog/ScrollContainer/VBoxContainer/DeleteNode.disabled = false
 	# Only enable these buttons if the object selected is a point on the path not an icon
@@ -738,8 +774,7 @@ func _on_NewPathPoint_pressed():
 # 
 ################################################################################
 func _on_SavePath_pressed():
-	#TODO: Save to Waypoint
-	pass
+	manual_save()
 
 ################################################################################
 # TODO: This function will be used when exporting packs
@@ -820,6 +855,8 @@ func _on_ReversePathDirection_pressed():
 
 
 func _on_ExitButton_pressed():
+	if unsaved_data_icon.visible:
+		auto_saving()
 	get_tree().quit()
 
 
@@ -837,3 +874,10 @@ func _on_MarkerPacks_cell_selected():
 func _on_MarkerPacks_item_edited():
 	var category_item = self.marker_packs.get_edited()
 	apply_category_visibility_to_nodes(category_item)
+
+
+func _on_UnsavedData_visibility_changed():
+	if $Control/GlobalMenuButton/BurritoIcon/UnsavedData.visible:
+		$Control/GlobalMenuButton/main_menu_toggle.hint_tooltip = "Unsaved Data"
+	else:
+		$Control/GlobalMenuButton/main_menu_toggle.hint_tooltip = ""

Spatial.tscn

@@ -78,9 +78,9 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
-[node name="TextureRect" type="TextureRect" parent="Control/GlobalMenuButton"]
+[node name="BurritoIcon" type="TextureRect" parent="Control/GlobalMenuButton"]
 modulate = Color( 1, 1, 1, 0.439216 )
-margin_left = 1.591
+margin_left = 2.0
 margin_top = 3.18198
 margin_right = 26.591
 margin_bottom = 28.182
@@ -89,6 +89,13 @@ __meta__ = {
 "_edit_use_anchors_": false
 }
 
+[node name="UnsavedData" type="TextureRect" parent="Control/GlobalMenuButton/BurritoIcon"]
+visible = false
+modulate = Color( 1, 0.0313726, 0.0313726, 1 )
+margin_right = 40.0
+margin_bottom = 40.0
+texture = ExtResource( 3 )
+
 [node name="main_menu_toggle" type="Button" parent="Control/GlobalMenuButton"]
 modulate = Color( 1, 1, 1, 0 )
 margin_right = 27.0
@@ -821,6 +828,7 @@ color = Color( 0, 0, 0, 1 )
 mesh = SubResource( 3 )
 material/0 = SubResource( 4 )
 
+[connection signal="visibility_changed" from="Control/GlobalMenuButton/BurritoIcon/UnsavedData" to="." method="_on_UnsavedData_visibility_changed"]
 [connection signal="pressed" from="Control/GlobalMenuButton/main_menu_toggle" to="." method="_on_main_menu_toggle_pressed"]
 [connection signal="pressed" from="Control/GlobalMenuButton/EditorQuckPanel/HBoxContainer/CloseEditorQuickPanel" to="." method="_on_CloseEditorQuickPanel_pressed"]
 [connection signal="pressed" from="Control/GlobalMenuButton/EditorQuckPanel/HBoxContainer/ChangeTexture" to="." method="_on_ChangeTexture_pressed"]