Remove hard dependency on default

LICENSE.txt

@@ -849,11 +849,6 @@ GNU Lesser General Public License v2.1 or later (see included LICENSE file)
 - everness_grass_with_blue_extra_top_2.png
 - everness_grass_with_yellow_extra_top_1.png
 
-**CC-BY-SA-3.0, Pithydon**
-
-- everness_coral_skeleton.png
-
-
 ### Sounds
 
 **CC0-1.0, by ProdMultimediasHQI**, https://freesound.org/people/ProdMultimediasHQI/sounds/512501/

api.lua

@@ -221,15 +221,16 @@ Everness = {
 }
 
 function Everness.grow_cactus(self, pos, node, params)
+    local node_copy = table.copy(node)
+
     if node.param2 >= 4 then
         return
     end
 
     pos.y = pos.y - 1
 
-    if minetest.get_item_group(minetest.get_node(pos).name, 'mold_soil') == 0
+    if minetest.get_item_group(minetest.get_node(pos).name, 'sand') == 0
-        or minetest.get_item_group(minetest.get_node(pos).name, 'sand') == 0
+        and minetest.get_item_group(minetest.get_node(pos).name, 'everness_sand') == 0
-        or minetest.get_item_group(minetest.get_node(pos).name, 'everness_sand') == 0
     then
         return
     end
@@ -252,7 +253,7 @@ function Everness.grow_cactus(self, pos, node, params)
         return
     end
 
-    minetest.set_node(pos, { name = node.name })
+    minetest.set_node(pos, { name = node_copy.name })
 
     return true
 end

functions.lua

@@ -515,7 +515,7 @@ minetest.register_abm({
         'everness:cactus_orange',
         'everness:cactus_blue'
     },
-    neighbors = { 'group:mold_soil' },
+    neighbors = { 'group:sand', 'group:everness_sand' },
     interval = 12,
     chance = 83,
     action = function(...)