Fix duplicate messages (#52)

* Fixes duplicate messages
2019-03-06 00:41:50 -05:00 · 2019-03-06 00:41:50 -05:00 · c7f4185e92
commit c7f4185e92
parent a5e2f05d92
1 changed files with 6 additions and 0 deletions
--- a/internal.lua
+++ b/internal.lua
@ -86,6 +86,12 @@ local function queue_dequeue(queue)
 end

 function digilines.transmit(pos, channel, msg, checked)
+	local checkedID = minetest.hash_node_position(pos)
+	if checked[checkedID] then
+		return
+	end
+	checked[checkedID] = true
+	
 	digilines.vm_begin()
 	local queue = queue_new()
 	queue_enqueue(queue, pos)