From cdbe93cdd81542a9ea5a9e775e771f87b4cc4c11 Mon Sep 17 00:00:00 2001 From: Carter Kolwey Date: Tue, 28 Feb 2017 22:15:18 -0600 Subject: Allow reversing direction if there's nowhere to go --- item_transport.lua | 25 +++++++++++++++++-------- 1 file changed, 17 insertions(+), 8 deletions(-) (limited to 'item_transport.lua') diff --git a/item_transport.lua b/item_transport.lua index ee17611..ab1ce55 100644 --- a/item_transport.lua +++ b/item_transport.lua @@ -246,15 +246,24 @@ luaentity.register_entity("pipeworks:tubed_item", { if moved then local found_next, new_velocity = go_next(self.start_pos, velocity, stack) -- todo: color + local rev_vel = vector.multiply(velocity, -1) + local rev_dir = vector.direction(self.start_pos,vector.add(self.start_pos,rev_vel)) + local rev_node = minetest.get_node(vector.round(vector.add(self.start_pos,rev_dir))) + local tube_present = minetest.get_item_group(rev_node.name,"tubedevice") == 1 if not found_next then - drop_pos = minetest.find_node_near(vector.add(self.start_pos, velocity), 1, "air") - if drop_pos then - -- Using add_item instead of item_drop since this makes pipeworks backward - -- compatible with Minetest 0.4.13. - -- Using item_drop here makes Minetest 0.4.13 crash. - minetest.add_item(drop_pos, stack) - self:remove() - return + if pipeworks.drop_on_routing_fail or not tube_present then + drop_pos = minetest.find_node_near(vector.add(self.start_pos, velocity), 1, "air") + if drop_pos then + -- Using add_item instead of item_drop since this makes pipeworks backward + -- compatible with Minetest 0.4.13. + -- Using item_drop here makes Minetest 0.4.13 crash. + minetest.add_item(drop_pos, stack) + self:remove() + return + end + else + velocity = vector.multiply(velocity, -1) + self:setvelocity(velocity) end end -- cgit v1.2.3