round speed limit if needed
parent
8793c8bd48
commit
2299470523
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@ -4,15 +4,17 @@
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-- Note that the group value of advtrains_signal is 2, which means "step 2 of signal capabilities"
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-- advtrains_signal=1 is meant for signals that do not implement set_aspect.
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local supported_speed_limits = {
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[4] = true, [6] = true, [8] = true, [12] = true, [16] = true
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}
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local function asp_to_zs3type(asp)
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local n = tonumber(asp)
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if not n or n < 4 then return "off" end
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if n < 8 then return 2*math.floor(n/2) end
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return math.min(16,4*math.floor(n/4))
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end
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local function setzs3(msp, lim, rot)
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local pos = {x = msp.x, y = msp.y+1, z = msp.z}
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local node = advtrains.ndb.get_node(pos)
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local asp = lim
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if not asp or not supported_speed_limits[lim] then asp = "off" end
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local asp = asp_to_zs3type(lim)
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if node.name:find("^advtrains_signals_ks:zs3_") then
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advtrains.ndb.swap_node(pos, {name="advtrains_signals_ks:zs3_"..asp.."_"..rot, param2 = node.param2})
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end
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@ -31,8 +33,7 @@ end
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local function setzs3v(msp, lim, rot)
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local pos = {x = msp.x, y = msp.y-1, z = msp.z}
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local node = advtrains.ndb.get_node(pos)
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local asp = lim
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if not asp or not supported_speed_limits[lim] then asp = "off" end
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local asp = asp_to_zs3type(lim)
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if node.name:find("^advtrains_signals_ks:zs3v_") then
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advtrains.ndb.swap_node(pos, {name="advtrains_signals_ks:zs3v_"..asp.."_"..rot, param2 = node.param2})
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end
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