chore(prototype): log lane layout of shared street segments

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

mod/content/overtake_probe.script.tl

@@ -25,6 +25,34 @@ local function turnaround(edge : EdgeId) : integer
 	return tn.turnaroundEdges[edge.index + 1]
 end
 
+local function modes(m : {TransportMode : boolean}) : string
+	local out : {string} = {}
+	for k, v in pairs(m or {}) do
+		if v then table.insert(out, tostring(k)) end
+	end
+	return table.concat(out, ",")
+end
+
+-- per street segment: BaseEdge lane layout + TransportNetwork lanes (modes, speed, opposite lane)
+local function segmentInfo(seg : integer) : string
+	local be = api.engine.getComponent(seg, api.type.ComponentType.BASE_EDGE) as Engine.Component.BaseEdge
+	local tn = api.engine.getComponent(seg, api.type.ComponentType.TRANSPORT_NETWORK) as Engine.Component.TransportNetwork
+	local parts : {string} = {}
+	if be ~= nil then
+		table.insert(parts, string.format("roadType=%s template=%s laneConfigs=%d", tostring(be.roadType), tostring(be.roadTemplate), #be.laneConfigs))
+		for i, lc in ipairs(be.laneConfigs) do
+			table.insert(parts, string.format("  lc%d fwd=%s off=%.1f w=%.1f modes=[%s]", i, tostring(lc.forward), lc.offset, lc.width, modes(lc.transportModes)))
+		end
+	end
+	if tn ~= nil then
+		table.insert(parts, string.format("tnEdges=%d", #tn.edges))
+		for i, e in ipairs(tn.edges) do
+			table.insert(parts, string.format("  tn%d modes=[%s] speedLimit=%.1f curSpeed=%.1f turnaround=%s", i - 1, modes(e.transportModes), e.speedLimit, e.curSpeed, tostring(tn.turnaroundEdges[i])))
+		end
+	end
+	return table.concat(parts, "\n" .. TAG .. "    ")
+end
+
 local function dump(dt : number)
 	local player = api.engine.util.getPlayer()
 	local vehicles = api.engine.getEntitiesWithComponent(api.type.ComponentType.TRANSPORT_VEHICLE, { requireOwnedByPlayer = player })
@@ -53,6 +81,7 @@ local function dump(dt : number)
 	for seg, list in pairs(bySegment) do
 		if #list > 1 then
 			p(string.format("SHARED seg=%d: %s", seg, table.concat(list, " ")))
+			p("  SEGMENT " .. seg .. " " .. segmentInfo(seg))
 		end
 	end
 end