Remove unused variable

Forgot to remove the player name variable after removing the protection check.

README.md

@@ -1,8 +1,10 @@
 # minetest-floating-anchor
-A floating anchor mod for minetest. Adds an item that, when used, places a floating anchor block at the player's position.
+> A floating anchor mod for minetest. Adds an item that, when used, places a floating anchor block at the player's position.
 
 ![A picture of the floating anchor block in mid-air.](https://i.imgur.com/4RYlEDO.png)
 
+ - [Forum Post](https://forum.minetest.net/viewtopic.php?f=9&t=20180)
+
 ## Installation
 Clone this repository into the `worldmods` subfolder of the folder that contains your world. If it doesn't exist, then you'll need to create it.
 

depends.txt

@@ -0,0 +1 @@
+default

init.lua

@@ -15,13 +15,17 @@ local function do_anchor_place(itemstack, player, pointed_thing)
 	
 	-- Figure out where to put the anchor
 	local place_position = player:getpos()
+	place_position.y = place_position.y - 0.8
 	log_message("action", string.format("(%d, %d, %d)", place_position.x, place_position.y, place_position.z))
 	
 	-- Place the floating anchor in the world
-	minetest.set_node(place_position, { name = "floating_anchor:floating_anchor" })
+	local node_to_check = minetest.get_node(place_position)
+	if node_to_check.name == "air" then
+		minetest.set_node(place_position, { name = "floating_anchor:floating_anchor" })
+		-- Take an item from the player's stack & return the new stack with 1 fewer items in it
+		itemstack:take_item(1)
+	end
 	
-	-- Take an item from the player's stack & return the new stack with 1 fewer items in it
-	local new_itemstack = itemstack:take_item(1)
 	return itemstack
 end
 
@@ -39,4 +43,13 @@ minetest.register_craftitem("floating_anchor:floating_anchor_item", {
 	on_secondary_use = do_anchor_place
 })
 
+minetest.register_craft({
+	output = "floating_anchor:floating_anchor",
+	recipe = {
+		{"group:wool", "group:wool", "group:wool"},
+		{"group:wool", "default:steel_ingot", "group:wool"},
+		{"group:wool", "group:wool", "group:wool"},
+	}
+})
+
 log_message("info", "Loaded!")