From 701240bc3a17a73d73f3a96cd81e559d662ac42c Mon Sep 17 00:00:00 2001 From: Thomas Rudin Date: Sun, 9 Dec 2018 16:01:10 +0100 Subject: [PATCH] Quarry: Check for valid facedir to fix server freeze #465 (#466) Checks if facedir is valid. If the face points up or down the depth-check would run endless and freeze the server --- technic/machines/HV/quarry.lua | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/technic/machines/HV/quarry.lua b/technic/machines/HV/quarry.lua index 0a45559..b6f9c14 100644 --- a/technic/machines/HV/quarry.lua +++ b/technic/machines/HV/quarry.lua @@ -112,6 +112,11 @@ local function quarry_run(pos, node) if meta:get_int("enabled") and meta:get_int("HV_EU_input") >= quarry_demand and meta:get_int("purge_on") == 0 then local pdir = minetest.facedir_to_dir(node.param2) + if pdir.y ~= 0 then + -- faces up or down, not valid, otherwise depth-check would run endless and hang up the server + return + end + local qdir = pdir.x == 1 and vector.new(0,0,-1) or (pdir.z == -1 and vector.new(-1,0,0) or (pdir.x == -1 and vector.new(0,0,1) or