add support for my fork of handholds, make floor fungus grosser

depends.txt

@@ -8,4 +8,5 @@ wool?
 magma_conduits?
 intllib?
 doc?
-simplecrafting_lib?
+simplecrafting_lib?
+handholds?

features/flowstone_nodes.lua

@@ -74,3 +74,8 @@ dfcaverns.icicle_ids = subterrane.register_stalagmite_nodes("dfcaverns:icicle",
 	groups = {cracky = 3, puts_out_fire = 1, cools_lava = 1, slippery = 3},
 	sounds = default.node_sound_glass_defaults(),
 })
+
+if minetest.get_modpath("handholds") and handholds ~= nil and handholds.register_handholds_node ~= nil then
+	handholds.register_handholds_node("dfcaverns:dry_flowstone", "dfcaverns:dry_flowstone_handholds", {description = S("Dry Flowstone Handholds")})
+	handholds.register_handholds_node("dfcaverns:wet_flowstone", "dfcaverns:wet_flowstone_handholds", {description = S("Wet Flowstone Handholds")})
+end

features/ground_cover.lua

@@ -53,7 +53,7 @@ minetest.register_node("dfcaverns:cobble_with_floor_fungus", {
 	description = S("Cobblestone With Floor Fungus"),
 	_doc_items_longdesc = dfcaverns.doc.floor_fungus_desc,
 	_doc_items_usagehelp = dfcaverns.doc.floor_fungus_usage,
-	tiles = {"default_cobble.png^dfcaverns_floor_fungus.png", "default_cobble.png", "default_cobble.png^dfcaverns_floor_fungus_side.png"},
+	tiles = {"default_cobble.png^dfcaverns_floor_fungus.png"},
 	drops = "default:cobble",
 	is_ground_content = true,
 	groups = {cracky = 3, stone = 2, slippery = 1, light_sensitive_fungus = 11},