From 701240bc3a17a73d73f3a96cd81e559d662ac42c Mon Sep 17 00:00:00 2001
From: Thomas Rudin <thomas@rudin.li>
Date: Sun, 09 Dec 2018 16:01:10 +0100
Subject: [PATCH] Quarry: Check for valid facedir to fix server freeze #465 (#466)

---
 technic/machines/other/injector.lua |   25 +++++++++++++++++--------
 1 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/technic/machines/other/injector.lua b/technic/machines/other/injector.lua
index 2099a4f..4fe78b2 100644
--- a/technic/machines/other/injector.lua
+++ b/technic/machines/other/injector.lua
@@ -3,6 +3,8 @@
 
 local fs_helpers = pipeworks.fs_helpers
 
+local tube_entry = "^pipeworks_tube_connection_metallic.png"
+
 local function inject_items (pos)
 		local meta=minetest.get_meta(pos) 
 		local inv = meta:get_inventory()
@@ -53,7 +55,7 @@
 local function set_injector_formspec(meta)
 	local is_stack = meta:get_string("mode") == "whole stacks"
 	meta:set_string("formspec",
-		"invsize[8,9;]"..
+		"size[8,9;]"..
 		"item_image[0,0;1,1;technic:injector]"..
 		"label[1,0;"..S("Self-Contained Injector").."]"..
 		(is_stack and
@@ -64,20 +66,27 @@
 		"listring[]"..
 		fs_helpers.cycling_button(
 			meta,
-			"image_button[0,4.3;1,0.6",
+			pipeworks.button_base,
 			"splitstacks",
 			{
-				{text="", texture="pipeworks_button_off.png", addopts="false;false;pipeworks_button_interm.png"},
-				{text="", texture="pipeworks_button_on.png",  addopts="false;false;pipeworks_button_interm.png"}
+				pipeworks.button_off,
+				pipeworks.button_on
 			}
-		).."label[0.9,4.31;Allow splitting incoming stacks from tubes]"
+		)..pipeworks.button_label
 	)
 end
 
 minetest.register_node("technic:injector", {
 	description = S("Self-Contained Injector"),
-	tiles = {"technic_injector_top.png", "technic_injector_bottom.png", "technic_injector_side.png",
-		"technic_injector_side.png", "technic_injector_side.png", "technic_injector_side.png"},
+	tiles = {
+		"technic_injector_top.png"..tube_entry,
+		"technic_injector_bottom.png",
+		"technic_injector_side.png"..tube_entry,
+		"technic_injector_side.png"..tube_entry,
+		"technic_injector_side.png"..tube_entry,
+		"technic_injector_side.png"
+	},
+	paramtype2 = "facedir",
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, tubedevice=1, tubedevice_receiver=1},
 	tube = {
 		can_insert = function(pos, node, stack, direction)
@@ -91,7 +100,7 @@
 		insert_object = function(pos, node, stack, direction)
 			return minetest.get_meta(pos):get_inventory():add_item("main", stack)
 		end,
-		connect_sides = {left=1, right=1, front=1, back=1, top=1, bottom=1},
+		connect_sides = {left=1, right=1, back=1, top=1, bottom=1},
 	},
 	sounds = default.node_sound_wood_defaults(),
 	on_construct = function(pos)

--
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