Fix autoloading for solar arrays

est31

2015-03-23 1615681e894d4ce97fd9d70d3b52aecf20ebc2b2

Fix autoloading for solar arrays

This autoloads the node above a solar array, so that its light value can be determined.
Previously, solar arrays in unloaded blocks would report an input of 0 to the switching station.

 technic/machines/register/solar_array.lua

@@ -17,6 +17,8 @@
        pos1.y = pos.y + 1
        pos1.x = pos.x
        pos1.z = pos.z

        technic.get_or_load_node(pos1)
        local light = minetest.get_node_light(pos1, nil)
        local time_of_day = minetest.get_timeofday()
        local meta = minetest.get_meta(pos)