From 472e69e774284d117467d9e5da0cb5965cee876b Mon Sep 17 00:00:00 2001
From: Wuzzy <almikes@aol.com>
Date: Fri, 13 Jun 2014 21:08:14 +0200
Subject: [PATCH] When applying on plant, wetten node below it

---
 init.lua | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/init.lua b/init.lua
index 06628da..cf4aa34 100644
--- a/init.lua
+++ b/init.lua
@@ -9,19 +9,34 @@ minetest.register_tool("wateringcan:wateringcan_water", {
 	},
 	on_place = function(itemstack, user, pointed_thing)
 		if(pointed_thing.type == "node") then
-			local node = minetest.get_node_or_nil(pointed_thing.under)
+			local pos = pointed_thing.under
+			local node = minetest.get_node_or_nil(pos)
 			if node ~= nil then
-				local name = node.name
-				local nodedef = minetest.registered_nodes[name]
+				local name, nodedef
 				local watered = true
 				local wear, newtool
+				local underunder
+				if minetest.get_item_group(node.name, "plant") > 0 or minetest.get_item_group(node.name, "flora") > 0 then
+					pos = {x=pos.x, y=pos.y-1, z=pos.z}
+					underunder = minetest.get_node_or_nil(pos)
+					if(underunder ~= nil) then
+						name = underunder.name
+						nodedef = minetest.registered_nodes[name]
+					else
+						return itemstack
+					end
+				else
+					name = node.name
+					nodedef = minetest.registered_nodes[name]
+				end
 				if minetest.get_item_group(name, "water") > 0 then
 					newtool = { name = "wateringcan:wateringcan_water" }
 					watered = false
 				elseif name == "farming:soil" and minetest.get_modpath("farming") ~= nil then
-					minetest.set_node(pointed_thing.under, { name = "farming:soil_wet" })
+					minetest.set_node(pos, { name = "farming:soil_wet" })
+
 				elseif minetest.get_item_group(name, "sucky") > 0 and minetest.get_item_group(name, "wet") < 2 and minetest.get_modpath("pedology") ~= nil then
-					pedology.wetten(pointed_thing.under)
+					pedology.wetten(pos)
 				end
 
 				if watered then