Add: stations_near and industries_near cache check (#8139)

1 files changed, 31 insertions, 0 deletions

diff --git a/src/openttd.cpp b/src/openttd.cpp
index 9bd3bf7d0..7d9bd09a6 100644
--- a/src/openttd.cpp
+++ b/src/openttd.cpp
@@ -64,6 +64,7 @@
 #include "viewport_func.h"
 #include "viewport_sprite_sorter.h"
 #include "framerate_type.h"
+#include "industry.h"
 
 #include "linkgraph/linkgraphschedule.h"
 
@@ -1310,6 +1311,13 @@ static void CheckCaches()
 		assert(memcmp(&v->cargo, buff, sizeof(VehicleCargoList)) == 0);
 	}
 
+	/* Backup stations_near */
+	std::vector<StationList> old_town_stations_near;
+	for (Town *t : Town::Iterate()) old_town_stations_near.push_back(t->stations_near);
+
+	std::vector<StationList> old_industry_stations_near;
+	for (Industry *ind : Industry::Iterate())  old_industry_stations_near.push_back(ind->stations_near);
+
 	for (Station *st : Station::Iterate()) {
 		for (CargoID c = 0; c < NUM_CARGO; c++) {
 			byte buff[sizeof(StationCargoList)];
@@ -1334,6 +1342,29 @@ static void CheckCaches()
 				DEBUG(desync, 2, "docking tile mismatch: tile %i", (int)tile);
 			}
 		}
+
+		/* Check industries_near */
+		IndustryList industries_near = st->industries_near;
+		st->RecomputeCatchment();
+		if (st->industries_near != industries_near) {
+			DEBUG(desync, 2, "station industries near mismatch: station %i", st->index);
+		}
+	}
+
+	/* Check stations_near */
+	i = 0;
+	for (Town *t : Town::Iterate()) {
+		if (t->stations_near != old_town_stations_near[i]) {
+			DEBUG(desync, 2, "town stations near mismatch: town %i", t->index);
+		}
+		i++;
+	}
+	i = 0;
+	for (Industry *ind : Industry::Iterate()) {
+		if (ind->stations_near != old_industry_stations_near[i]) {
+			DEBUG(desync, 2, "industry stations near mismatch: industry %i", ind->index);
+		}
+		i++;
 	}
 }