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

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

View File

@@ -126,6 +126,7 @@ static const SaveLoad _edge_desc[] = {
SLE_CONDNULL(4, SL_MIN_VERSION, SLV_191), // distance
SLE_VAR(Edge, capacity, SLE_UINT32),
SLE_VAR(Edge, usage, SLE_UINT32),
SLE_CONDVAR_X(Edge, travel_time_sum, SLE_UINT64, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_LINKGRAPH_TRAVEL_TIME)),
SLE_VAR(Edge, last_unrestricted_update, SLE_INT32),
SLE_CONDVAR(Edge, last_restricted_update, SLE_INT32, SLV_187, SL_MAX_VERSION),
SLE_CONDVAR_X(Edge, last_aircraft_update, SLE_INT32, SL_MIN_VERSION, SL_MAX_VERSION, SlXvFeatureTest(XSLFTO_AND, XSLFI_LINKGRAPH_AIRCRAFT)),