Initial commit

depends.txt

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+default?
+flowers?
+farming?

init.lua

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+local floodables = {
+  { group = "torch", drop = "default:torch", sound = "floodables_torch", gain = 0.8 },
+  { group = "flora", sound = "floodables_grass", gain = 0.2 },
+  { group = "wheat", drop = "farming:seed_wheat", sound = "floodables_grass", gain = 0.2 },
+  { name = "default:junglegrass", sound = "floodables_grass", gain = 0.2 },
+  { group = "grass", drop = "default:grass_1", sound = "floodables_grass", gain = 0.2 },
+  { group = "dry_grass", drop = "default:dry_grass_1", sound = "floodables_grass", gain = 0.2 },
+--  { name = "default:dirt_with_grass", erode = true },
+}
+
+for _,c in ipairs(floodables) do
+  if c.name ~=nil then
+    minetest.override_item(c.name, {
+      floodable = true,
+      on_flood = function(pos, oldnode, newnode)
+        minetest.remove_node(pos)
+        if c.sound ~= nil then
+          minetest.sound_play({ name = c.sound, gain = c.gain }, { pos = pos, max_hear_distance = 16 })
+        end
+        if c.drop == nil or c.drop ~= false then c.drop = c.name end
+        minetest.add_item(pos, {name = c.drop})
+        if c.erode == true then
+          minetest.remove_node( { x = pos.x, y = pos.y-1, z = pos.z } )
+        end
+      end
+    })
+  elseif c.group ~=nil then
+    for _,v in pairs(minetest.registered_nodes) do
+    	if minetest.get_item_group(v.name, c.group) ~= 0 then
+        minetest.override_item(v.name, {
+          floodable = true,
+          on_flood = function(pos, oldnode, newnode)
+            minetest.remove_node(pos)
+            if c.sound ~= nil then
+              minetest.sound_play({ name = c.sound, gain = c.gain }, { pos = pos, max_hear_distance = 16 })
+            end
+            if c.drop == nil or c.drop == true then c.drop = v.name end
+            minetest.add_item(pos, {name = c.drop})
+            if c.erode == true then
+              minetest.remove_node( { x = pos.x, y = pos.y-1, z = pos.z } )
+            end
+          end
+        })
+    	end
+    end
+  end
+end

sounds/license.txt

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+# Extinguish sound
+Attribution 3.0 Unported (CC BY 3.0)
+Extrapolated from https://www.freesound.org/people/VlatkoBlazek/sounds/264811/
+Vlatko Blažek
+Varaždin, Croatia
+e-mail: vlatkoblazek@gmail.com
+http://www.freesound.org/people/VlatkoBlazek/