diff options
Diffstat (limited to 'castle_gates/gate_functions.lua')
| -rw-r--r-- | castle_gates/gate_functions.lua | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/castle_gates/gate_functions.lua b/castle_gates/gate_functions.lua index 5d1e6b7..c44cda5 100644 --- a/castle_gates/gate_functions.lua +++ b/castle_gates/gate_functions.lua @@ -116,6 +116,8 @@ end local get_door_layout = function(pos, facedir, player) + if facedir > 23 then return nil end -- A bug in another mod once resulted in bad param2s being written to nodes, this will at least prevent crashes if something like that happens again. + -- This method does a flood-fill looking for all nodes that meet the following criteria: -- belongs to a "castle_gate" group -- has the same "back" direction as the initial node @@ -153,7 +155,7 @@ local get_door_layout = function(pos, facedir, player) local test_node_def = minetest.registered_nodes[test_node.name] can_slide_to:set_pos(test_pos, test_node_def.buildable_to == true) - if test_node_def.paramtype2 == "facedir" then -- prospective door nodes need to be of type facedir + if test_node_def.paramtype2 == "facedir" and test_node.param2 <= 23 then -- prospective door nodes need to be of type facedir and have a valid param2 local test_node_dirs = get_dirs(test_node.param2) local coplanar = vector.equals(test_node_dirs.back, door.directions.back) -- the "back" vector needs to point in the same direction as the rest of the door |