function saveCompletedStatus(planetNum)

	--        1       2        3        4      5         6        7

	-- order: moon01, fruit01, fruit02, ice01, desert01, death01, final

	local status = "0000000"

	if tonumber(GetCampaignVar("MainMissionsStatus")) then

		status = GetCampaignVar("MainMissionsStatus")

	end

	local planetToLevelMapping = {

		[1] = 2,

		[2] = 3,

		[3] = 8,

		[4] = 5,

		[5] = 4,

		[6] = 9,

		[7] = 14

	}

	local level = planetToLevelMapping[planetNum]

	if level ~= nil then

		SaveCampaignVar("Mission"..level.."Won", "true")

	end

	if planetNum == 1 then

		status = "1"..status:sub(2)

	elseif planetNum == status:len() then

		status = status:sub(1,planetNum-1).."1"

	else

		status = status:sub(1,planetNum-1).."1"..status:sub(planetNum+1)

	end

	SaveCampaignVar("MainMissionsStatus",status)

end

function getCompletedStatus()

	local allStatus = ""

	if tonumber(GetCampaignVar("MainMissionsStatus")) then

		allStatus = GetCampaignVar("MainMissionsStatus")

	end

	local status = {

		moon01 = false,

		moon02 = false,

		fruit01 = false,

		fruit02 = false,

		fruit03 = false,

		ice01 = false,

		ice02 = false,

		desert01 = false,

		desert02 = false,

		desert03 = false,

		death01 = false,

		death02 = false,

		final = false

	}

	if allStatus ~= "" then

		if allStatus:sub(1,1) == "1" then

			status.moon01 = true

		end

		if allStatus:sub(2,2) == "1" then

			status.fruit01 = true

		end

		if allStatus:sub(3,3) == "1" then

			status.fruit02 = true

		end

		if allStatus:sub(4,4) == "1" then

			status.ice01 = true

		end

		if allStatus:sub(5,5) == "1" then

			status.desert01 = true

		end

		if allStatus:sub(6,6) == "1" then

			status.death01 = true

		end

		if allStatus:sub(7,7) == "1" then

			status.final = true

		end

	end

	-- Bonus missions

	if GetCampaignVar("Mission13Won") == "true" then

		status.moon02 = true

	end

	if GetCampaignVar("Mission6Won") == "true" then

		status.ice02 = true

	end

	if GetCampaignVar("Mission7Won") == "true" then

		status.desert02 = true

	end

	if GetCampaignVar("Mission10Won") == "true" then

		status.fruit03 = true

	end

	if GetCampaignVar("Mission11Won") == "true" then

		status.death02 = true

	end

	if GetCampaignVar("Mission12Won") == "true" then

		status.desert03 = true

	end

	return status

end

function initCheckpoint(mission)

	local checkPoint = 1

	if GetCampaignVar("CurrentMission") ~= mission then

		SaveCampaignVar("CurrentMission", mission)

		SaveCampaignVar("CurrentMissionCheckpoint", 1)

		SaveCampaignVar("HogsPosition", "")

	else

		checkPoint = tonumber(GetCampaignVar("currentMissionCheckpoint"))

	end

	return checkPoint

end

function saveCheckpoint(cp)

	SaveCampaignVar("CurrentMissionCheckpoint", cp)

end

-- saves what bonuses are available

-- times is how many times the bonus will be available, this will be mission specific

function saveBonus(index, times)

	--        1         2        3

	-- order: desert03, fruit03, death02

	local bonus = "000"

	if tonumber(GetCampaignVar("SideMissionsBonuses")) then

		bonus = GetCampaignVar("SideMissionsBonuses")

	end

	if index == 1 then

		bonus = times..bonus:sub(2)

	elseif index == bonus:len() then

		bonus = bonus:sub(1,index-1)..times

	else

		bonus = bonus:sub(1,index-1)..times..bonus:sub(index+1)

	end

	SaveCampaignVar("SideMissionsBonuses",bonus)

end

function getBonus(index)

	local bonus = 0

	if tonumber(GetCampaignVar("SideMissionsBonuses")) then

		bonusString = GetCampaignVar("SideMissionsBonuses")

		bonus = bonusString:sub(index,index)

	end

	return bonus

end

-- splits number by delimiter

function split(s, delimiter)

	local res = {}

	local first = ""

	for i=1,s:len() do

		if s:sub(1,1) == delimiter then

			table.insert(res, tonumber(first))

			first = ""

		else

			first = first..s:sub(1,1)

		end

		s = s:sub(2)

	end

	if first:len() > 0 then

		table.insert(res, tonumber(first))

	end

	return res

end