Junglegrass: Prevent seeding of dirt_with_grass

Previously you could place junglegrass on dirt to convert that dirt to
dirt_with_grass, but this is unsuitable now that rainforest has a
surface of dirt_with_rainforest_litter.
Remove junglegrass from the 'grass' group.

diff --git a/mods/default/nodes.lua b/mods/default/nodes.lua
index 0523097c1212b3ffe21c13fefc521b62e4ea69ee..c20a3a887061e2cc48ea9bf73e69d3fa0e4d2ffc 100644 (file)
--- a/mods/default/nodes.lua
+++ b/mods/default/nodes.lua
@@ -1170,7 +1170,7 @@ minetest.register_node("default:junglegrass", {
        sunlight_propagates = true,
        walkable = false,
        buildable_to = true,
-       groups = {snappy = 3, flora = 1, attached_node = 1, grass = 1, flammable = 1},
+       groups = {snappy = 3, flora = 1, attached_node = 1, flammable = 1},
        sounds = default.node_sound_leaves_defaults(),
        selection_box = {
                type = "fixed",