diff options
Diffstat (limited to 'advtrains/debugringbuffer.lua')
| -rw-r--r-- | advtrains/debugringbuffer.lua | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/advtrains/debugringbuffer.lua b/advtrains/debugringbuffer.lua new file mode 100644 index 0000000..bdb4a3a --- /dev/null +++ b/advtrains/debugringbuffer.lua @@ -0,0 +1,47 @@ +--so, some ringbuffers one for each train + +local ringbuflen=1000 + +local ringbufs={} +local ringbufcnt={} + +function advtrains.drb_record(tid, msg) + if not ringbufs[tid] then + ringbufs[tid]={} + ringbufcnt[tid]=0 + end + ringbufs[tid][ringbufcnt[tid]]=msg + ringbufcnt[tid]=ringbufcnt[tid]+1 + if ringbufcnt[tid] > ringbuflen then + ringbufcnt[tid]=0 + end +end +function advtrains.drb_dump(tid) + atdebug("Debug ring buffer output for '"..tid.."':") + local stopcnt=ringbufcnt[tid] + if not stopcnt then + atdebug("ID unknown!") + return + end + repeat + local t = ringbufs[tid][ringbufcnt[tid]] + if t then + atdebug(t) + end + ringbufcnt[tid]=ringbufcnt[tid]+1 + if ringbufcnt[tid] > ringbuflen then + ringbufcnt[tid]=0 + end + until ringbufcnt[tid]==stopcnt +end + +minetest.register_chatcommand("atdebug_show", + { + params = "train sid", -- Short parameter description + description = "Dump debug log", -- Full description + privs = {train_operator=true}, -- Require the "privs" privilege to run + func = function(name, param) + advtrains.drb_dump(param) + end, -- Called when command is run. + -- Returns boolean success and text output. + }) |