Save and load the current planned hyperjump in the save file

data/pigui/modules/hyperjump-planner.lua

@@ -16,6 +16,8 @@ local colors = ui.theme.colors
 local icons = ui.theme.icons
 local Vector2 = _G.Vector2
 
+local Serializer = require 'Serializer'
+
 local sectorView
 
 local hyperJumpPlanner = {} -- for export
@@ -31,6 +33,8 @@ local current_fuel
 local remove_first_if_current = true
 local textIconSize = nil
 
+local loaded_data = nil
+
 local function textIcon(icon, tooltip)
 	ui.icon(icon, textIconSize, colors.font, tooltip)
 end
@@ -352,6 +356,16 @@ end
 function hyperJumpPlanner.onGameStart()
 	-- get notified when the player buys hydrogen
 	Game.player:GetComponent('CargoManager'):AddListener('hyperjump-planner', hyperJumpPlanner.onPlayerCargoChanged)
+
+	if loaded_data and loaded_data.jump_targets then
+		local targets = loaded_data.jump_targets
+		for _, target in pairs( loaded_data.jump_targets) do
+			sectorView:AddToRoute(target)
+		end
+		buildJumpRouteList()
+		loaded_data = nil
+	end
+
 end
 
 function hyperJumpPlanner.onGameEnd()
@@ -361,4 +375,26 @@ function hyperJumpPlanner.onGameEnd()
 	buildJumpRouteList()
 end
 
+
+local serialize = function ()
+
+	local data =
+	{
+		version = 1,
+		jump_targets = {}
+	}
+
+	for jumpIndex, jump_sys in pairs(sectorView:GetRoute()) do
+		table.insert( data.jump_targets, jump_sys )
+	end
+
+	return data
+end
+
+local unserialize = function (data)
+	loaded_data = data
+end
+
+Serializer:Register("HyperJumpPlanner", serialize, unserialize)
+
 return hyperJumpPlanner