Add files

mod.conf

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+name = mp_morelights
+description = Morelights is a lightweight modpack providing flexible interior and exterior lighting options for different styles of builds.

morelights/depends.txt

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+default
+dye
+unifieddyes?
+xpanes?

morelights/init.lua

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+morelights = {}
+
+if minetest.get_modpath("xpanes") then
+  morelights.glass = "xpanes:pane_flat"
+else
+  morelights.glass = "default:glass"
+end
+
+function morelights.register_variants(variants, fixedDef)
+  for _,variant in ipairs(variants) do
+    local name = variant.name
+    local def = table.copy(fixedDef)
+
+    for k,v in pairs(variant) do
+      if k ~= "name" then
+        def[k] = v
+      end
+    end
+
+    minetest.register_node(name, def)
+  end
+end
+
+function morelights.on_place_hanging(itemstack, placer, pointed_thing, replaceName)
+  local ceiling = minetest.get_node(vector.add(pointed_thing.above,
+    {x=0, y=1, z=0}))
+
+  if ceiling and ceiling.name ~= "air"
+    and minetest.get_item_group(ceiling.name, "mounted_ceiling") == 0
+    and not (placer and placer:get_player_control().sneak) then
+
+    local name = itemstack:get_name()
+    local fakestack = itemstack
+    fakestack:set_name(replaceName)
+
+    minetest.item_place(fakestack, placer, pointed_thing, 0)
+    itemstack:set_name(name)
+
+    return itemstack
+  end
+
+  minetest.item_place(itemstack, placer, pointed_thing, 0)
+  return itemstack
+end
+
+function morelights.rotate_and_place(itemstack, placer, pointed_thing, lookup)
+  local dir = minetest.dir_to_wallmounted(vector.subtract(pointed_thing.under, pointed_thing.above))
+  local fDirs = lookup or {[0] = 20, 0, 16, 12, 8, 4}
+  minetest.item_place(itemstack, placer, pointed_thing, fDirs[dir] or 0)
+  return itemstack
+end
+
+local path = minetest.get_modpath("morelights")
+
+dofile(path .. "/nodes.lua")