function main()
	for x=-20, 20 do
	for y=-20, 20 do
		p = point.new(x, y)
		angle = point.angleTo(point.new(0,0), point.new(x, y))
		if (withinTargetAngle(angle, 6.25, 0.2)) == true then
			--levelgen:addLevelLine("LineItem 0 0 " .. x .. " " .. y .. " " .. (x+1) .. " " .. (y+1))
			object = ResourceItem.new()
			object:setLoc(p * 255.0/5)
			levelgen:addItem(object)
logprint(withinTargetAngle(6.25, 0, 3.14/16))
		end
	end
	end
end


function withinTargetAngle(shipAngle, targetAngle, margin)
	if(targetAngle ~= nil and shipAngle ~= nil) then
		local anglediff = (math.abs(shipAngle - targetAngle)) % (3.1415926535897932384626433832795*2)
		if(anglediff > 3.1415926535897932384626433832795) then
			anglediff = 3.1415926535897932384626433832795*2 - anglediff
		end
		return (anglediff < margin)
	else
		return false
	end
end