fix crash when place waterlily

minetestforfun_game/mods/flowers/init.lua

@@ -253,19 +253,28 @@ minetest.register_node("flowers:waterlily", {
 		fixed = {-0.5, -0.5, -0.5, 0.5, -0.4375, 0.5}
 	},
 
-	on_place = function(_, _, pointed_thing)
+	on_place = function(itemstack, placer, pointed_thing)
 		local pos = pointed_thing.above
 		local node = minetest.get_node(pointed_thing.under).name
 		local def = minetest.registered_nodes[node]
+		local player_name = placer:get_player_name()
+
 		if def and def.liquidtype == "source" and minetest.get_item_group(node, "water") > 0 then
-			minetest.set_node(pos, {name = "flowers:waterlily", param2 = math.random(0, 3)})
+			if not minetest.is_protected(pos, player_name) then
-		elseif #find_river_water ~= 0 then
+				minetest.set_node(pos, {name = "flowers:waterlily", param2 = math.random(0, 3)})
-			minetest.set_node(pos, {name = "default:river_water_source"})
+				if not minetest.setting_getbool("creative_mode") then
-			pos.y = pos.y + 1
+					itemstack:take_item()
-			minetest.set_node(pos, {name = "flowers:waterlily", param2 = math.random(0, 3)})
+				end
-		else
+			else
-			minetest.remove_node(pos)
+				minetest.chat_send_player(player_name, "This area is protected")
-			return true
+			end
 		end
+		return itemstack
 	end
 })
+
+
+
+
+
+