Replace deprecated function calls (#70)

entities.lua

@@ -118,9 +118,9 @@ minetest.register_entity("digtron:builder_item", {
 	on_activate = function(self, staticdata)
 		local props = self.object:get_properties()
 		if staticdata ~= nil and staticdata ~= "" then
-			local pos = self.object:getpos()
+			local pos = self.object:get_pos()
 			local node = minetest.get_node(pos)
-			if minetest.get_node_group(node.name, "digtron") ~= 4 then
+			if minetest.get_item_group(node.name, "digtron") ~= 4 then
 				-- We were reactivated without a builder node on our location, self-destruct
 				self.object:remove()
 				return

nodes/node_item_ejector.lua

@@ -41,7 +41,7 @@ local function eject_items(pos, node, player, eject_even_without_pipeworks, layo
 
 	local insert_into_pipe = false
 	local eject_into_world = false
-	if pipeworks_path and minetest.get_node_group(destination_node_name, "tubedevice") > 0 then
+	if pipeworks_path and minetest.get_item_group(destination_node_name, "tubedevice") > 0 then
 		insert_into_pipe = true
 	elseif eject_even_without_pipeworks then
 		if destination_node_def and not destination_node_def.walkable then

util.lua

@@ -282,7 +282,7 @@ digtron.tap_batteries = function(battery_positions, target, test)
 end
 
 digtron.remove_builder_item = function(pos)
-	local objects = minetest.env:get_objects_inside_radius(pos, 0.5)
+	local objects = minetest.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

util_execute_cycle.lua

@@ -71,7 +71,7 @@ end
 
 -- Checks if a player is within a layout's extents.
 local function move_player_test(layout, player)
-	local player_pos = player:getpos()
+	local player_pos = player:get_pos()
 	if player_pos.x >= layout.extents_min_x - 1 and player_pos.x <= layout.extents_max_x + 1 and
 	   player_pos.y >= layout.extents_min_y - 1 and player_pos.y <= layout.extents_max_y + 1 and
 	   player_pos.z >= layout.extents_min_z - 1 and player_pos.z <= layout.extents_max_z + 1 then
@@ -310,7 +310,7 @@ digtron.execute_dig_cycle = function(pos, clicker)
 	pos = vector.add(pos, dir)
 	meta = minetest.get_meta(pos)
 	if move_player then
-		clicker:moveto(vector.add(dir, clicker:getpos()), true)
+		clicker:moveto(vector.add(dir, clicker:get_pos()), true)
 	end
 
 	-- store or drop the products of the digger heads
@@ -449,7 +449,7 @@ digtron.execute_move_cycle = function(pos, clicker)
 
 	pos = vector.add(pos, dir)
 	if move_player then
-		clicker:moveto(vector.add(clicker:getpos(), dir), true)
+		clicker:moveto(vector.add(clicker:get_pos(), dir), true)
 	end
 	return pos, "", 0
 end
@@ -569,7 +569,7 @@ digtron.execute_downward_dig_cycle = function(pos, clicker)
 	pos = vector.add(pos, dir)
 	meta = minetest.get_meta(pos)
 	if move_player then
-		clicker:moveto(vector.add(clicker:getpos(), dir), true)
+		clicker:moveto(vector.add(clicker:get_pos(), dir), true)
 	end
 
 	-- store or drop the products of the digger heads