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Feature: [Linkgraph] Prioritize faster routes for passengers, mail and express cargo

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Passengers usually prefer fast paths to short paths.
Average travel times of links are updated in real-time for use in Dijkstra's algorithm,
and newer travel times weigh more, just like capacities.

(cherry picked from commit 977604ef08)
This commit is contained in:
Nicolas Chappe
2021-07-24 10:07:10 +01:00
committed by Jonathan G Rennison
parent 1518c2fa1e
commit a43a1902bb
11 changed files with 82 additions and 26 deletions
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2
src/saveload/upstream/linkgraph_sl.cpp
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@@ -33,7 +33,7 @@ public:
inline static const SaveLoad description[] = {
SLE_VAR(Edge, capacity, SLE_UINT32),
SLE_VAR(Edge, usage, SLE_UINT32),
//SLE_CONDVAR(Edge, travel_time_sum, SLE_UINT64, SLV_LINKGRAPH_TRAVEL_TIME, SL_MAX_VERSION),
SLE_CONDVAR(Edge, travel_time_sum, SLE_UINT64, SLV_LINKGRAPH_TRAVEL_TIME, SL_MAX_VERSION),
SLE_VAR(Edge, last_unrestricted_update, SLE_INT32),
SLE_CONDVAR(Edge, last_restricted_update, SLE_INT32, SLV_187, SL_MAX_VERSION),
SLE_VAR(Edge, next_edge, SLE_UINT16),