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generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 22:19:17 +0000
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-- Interlocking counterpart of LZB, which has been moved into the core...
-- Registers LZB callback for signal management.

--[[
usage of lzbdata:
{
	travsht = boolean indicating whether the train will be a shunt move at "trav"
	travspd = speed restriction at end of traverser
	travwspd = warning speed res.t
}
]]

local SHUNT_SPEED_MAX = advtrains.SHUNT_SPEED_MAX

local il = advtrains.interlocking

local function get_over_function(speed, shunt)
	return function(pos, id, train, index, speed, lzbdata)
		if speed == 0 and minetest.settings:get_bool("at_il_force_lzb_halt") then
			atwarn(id,"overrun LZB 0 restriction (red signal) ",pos)
			-- Set train 1 index backward. Hope this does not lead to bugs...
			--train.index = index - 0.5
			train.speed_restriction = 0
			
			--TODO temporary
			advtrains.drb_dump(id)
			error("Debug: "..id.." triggered LZB-0")
		else
			train.speed_restriction = speed
			train.is_shunt = shunt
		end
		--atdebug("train drove over IP: speed=",speed,"shunt=",shunt)
	end
end