Fix #6633: Cargo monitor industry delivery now accounts for which IndustryID the cargo was delivered to

3 files changed, 16 insertions, 10 deletions

diff --git a/src/cargomonitor.cpp b/src/cargomonitor.cpp
index b1d52d6b1..40a029ac5 100644
--- a/src/cargomonitor.cpp
+++ b/src/cargomonitor.cpp
@@ -117,8 +117,9 @@ int32 GetPickupAmount(CargoMonitorID monitor, bool keep_monitoring)
  * @param src_type type of \a src.
  * @param src index of source.
  * @param st station where the cargo is delivered to.
+ * @param dest industry index where the cargo is delivered to.
  */
-void AddCargoDelivery(CargoID cargo_type, CompanyID company, uint32 amount, SourceType src_type, SourceID src, const Station *st)
+void AddCargoDelivery(CargoID cargo_type, CompanyID company, uint32 amount, SourceType src_type, SourceID src, const Station *st, IndustryID dest)
 {
 	if (amount == 0) return;
 
@@ -151,6 +152,7 @@ void AddCargoDelivery(CargoID cargo_type, CompanyID company, uint32 amount, Sour
 
 	/* Industry delivery. */
 	for (const Industry * const *ip = st->industries_near.Begin(); ip != st->industries_near.End(); ip++) {
+		if ((*ip)->index != dest) continue;
 		CargoMonitorID num = EncodeCargoIndustryMonitor(company, cargo_type, (*ip)->index);
 		CargoMonitorMap::iterator iter = _cargo_deliveries.find(num);
 		if (iter != _cargo_deliveries.end()) iter->second += amount;
diff --git a/src/cargomonitor.h b/src/cargomonitor.h
index e74f717e0..c7e5da135 100644
--- a/src/cargomonitor.h
+++ b/src/cargomonitor.h
@@ -149,6 +149,6 @@ void ClearCargoPickupMonitoring(CompanyID company = INVALID_OWNER);
 void ClearCargoDeliveryMonitoring(CompanyID company = INVALID_OWNER);
 int32 GetDeliveryAmount(CargoMonitorID monitor, bool keep_monitoring);
 int32 GetPickupAmount(CargoMonitorID monitor, bool keep_monitoring);
-void AddCargoDelivery(CargoID cargo_type, CompanyID company, uint32 amount, SourceType src_type, SourceID src, const Station *st);
+void AddCargoDelivery(CargoID cargo_type, CompanyID company, uint32 amount, SourceType src_type, SourceID src, const Station *st, IndustryID dest = INVALID_INDUSTRY);
 
 #endif /* CARGOMONITOR_H */
diff --git a/src/economy.cpp b/src/economy.cpp
index 74c4cf079..898bc5447 100644
--- a/src/economy.cpp
+++ b/src/economy.cpp
@@ -1030,9 +1030,10 @@ static SmallIndustryList _cargo_delivery_destinations;
  * @param cargo_type Type of cargo delivered
  * @param num_pieces Amount of cargo delivered
  * @param source The source of the cargo
+ * @param company The company delivering the cargo
  * @return actually accepted pieces of cargo
  */
-static uint DeliverGoodsToIndustry(const Station *st, CargoID cargo_type, uint num_pieces, IndustryID source)
+static uint DeliverGoodsToIndustry(const Station *st, CargoID cargo_type, uint num_pieces, IndustryID source, CompanyID company)
 {
 	/* Find the nearest industrytile to the station sign inside the catchment area, whose industry accepts the cargo.
 	 * This fails in three cases:
@@ -1065,6 +1066,9 @@ static uint DeliverGoodsToIndustry(const Station *st, CargoID cargo_type, uint n
 		ind->last_cargo_accepted_at[cargo_index] = _date;
 		num_pieces -= amount;
 		accepted += amount;
+
+		/* Update the cargo monitor. */
+		AddCargoDelivery(cargo_type, company, amount, ST_INDUSTRY, source, st, ind->index);
 	}
 
 	return accepted;
@@ -1090,30 +1094,30 @@ static Money DeliverGoods(int num_pieces, CargoID cargo_type, StationID dest, Ti
 	Station *st = Station::Get(dest);
 
 	/* Give the goods to the industry. */
-	uint accepted = DeliverGoodsToIndustry(st, cargo_type, num_pieces, src_type == ST_INDUSTRY ? src : INVALID_INDUSTRY);
+	uint accepted_ind = DeliverGoodsToIndustry(st, cargo_type, num_pieces, src_type == ST_INDUSTRY ? src : INVALID_INDUSTRY, company->index);
 
 	/* If this cargo type is always accepted, accept all */
-	if (HasBit(st->always_accepted, cargo_type)) accepted = num_pieces;
+	uint accepted_total = HasBit(st->always_accepted, cargo_type) ? num_pieces : accepted_ind;
 
 	/* Update station statistics */
-	if (accepted > 0) {
+	if (accepted_total > 0) {
 		SetBit(st->goods[cargo_type].status, GoodsEntry::GES_EVER_ACCEPTED);
 		SetBit(st->goods[cargo_type].status, GoodsEntry::GES_CURRENT_MONTH);
 		SetBit(st->goods[cargo_type].status, GoodsEntry::GES_ACCEPTED_BIGTICK);
 	}
 
 	/* Update company statistics */
-	company->cur_economy.delivered_cargo[cargo_type] += accepted;
+	company->cur_economy.delivered_cargo[cargo_type] += accepted_total;
 
 	/* Increase town's counter for town effects */
 	const CargoSpec *cs = CargoSpec::Get(cargo_type);
-	st->town->received[cs->town_effect].new_act += accepted;
+	st->town->received[cs->town_effect].new_act += accepted_total;
 
 	/* Determine profit */
-	Money profit = GetTransportedGoodsIncome(accepted, DistanceManhattan(source_tile, st->xy), days_in_transit, cargo_type);
+	Money profit = GetTransportedGoodsIncome(accepted_total, DistanceManhattan(source_tile, st->xy), days_in_transit, cargo_type);
 
 	/* Update the cargo monitor. */
-	AddCargoDelivery(cargo_type, company->index, accepted, src_type, src, st);
+	AddCargoDelivery(cargo_type, company->index, accepted_total - accepted_ind, src_type, src, st);
 
 	/* Modify profit if a subsidy is in effect */
 	if (CheckSubsidised(cargo_type, company->index, src_type, src, st))  {