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opt">]=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 atdebug(ringbufs[tid][ringbufcnt[tid]]) 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. })