From 2b5dc41d50965a2190ae7c16cc18129061fa74ab Mon Sep 17 00:00:00 2001
From: FaceDeer <derksenmobile@gmail.com>
Date: Mon, 2 Jan 2017 18:50:03 -0700
Subject: Adding item display entities to the builder heads

---
 util.lua | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

(limited to 'util.lua')

diff --git a/util.lua b/util.lua
index 08bdb45..c34d13b 100644
--- a/util.lua
+++ b/util.lua
@@ -104,7 +104,11 @@ digtron.move_node = function(pos, newpos)
 	newmeta:set_int("build_facing", oldmeta:get_int("build_facing"))
 	newmeta:set_float("fuel_burning", oldmeta:get_float("fuel_burning"))
 	newmeta:set_string("infotext", oldmeta:get_string("infotext"))
-		
+	
+	if minetest.get_item_group(node.name, "digtron") == 4 then
+		digtron.update_builder_item(newpos)
+	end
+	
 	-- remove node from old position
 	minetest.remove_node(pos)
 end
@@ -365,4 +369,26 @@ digtron.burn = function(fuelstore_positions, target, test)
 		end
 	end
 	return current_burned
+end
+
+digtron.remove_builder_item = function(pos)
+	minetest.debug("removing builder item")
+	local objects = minetest.env:get_objects_inside_radius(pos, 0.5)
+	if objects ~= nil then
+		for _, obj in ipairs(objects) do
+			if obj and obj:get_luaentity() and obj:get_luaentity().name == "digtron:builder_item" then
+				obj:remove()
+			end
+		end
+	end
+end
+
+digtron.update_builder_item = function(pos)
+	digtron.remove_builder_item(pos)
+	local inv = minetest.get_inventory({type="node", pos=pos})
+	local item_stack = inv:get_stack("main", 1)
+	if not item_stack:is_empty() then
+		digtron.create_builder_item = item_stack:get_name()
+		minetest.add_entity(pos,"digtron:builder_item")
+	end
 end
\ No newline at end of file
-- 
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