From 63b01f2009be96797bc3a08c6391516604e00e86 Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Mon, 22 Feb 2010 21:46:20 +0000
Subject: [PATCH] (svn r19218) -Feature: [NewGRF] Add CB36 support for aircraft
 properties 0F and 11. (Eddi)

---
 src/engine.cpp          |  6 +++---
 src/newgrf.cpp          |  4 ++--
 src/newgrf_properties.h |  2 ++
 src/vehicle.cpp         | 12 ++++++------
 4 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/src/engine.cpp b/src/engine.cpp
index f3d8133ec0..8e6c41ba00 100644
--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -184,12 +184,12 @@ uint Engine::GetDisplayDefaultCapacity(uint16 *mail_capacity) const
 			return GetEngineProperty(this->index, PROP_SHIP_CARGO_CAPACITY, this->u.ship.capacity);
 
 		case VEH_AIRCRAFT: {
-			uint capacity = this->u.air.passenger_capacity;
+			uint capacity = GetEngineProperty(this->index, PROP_AIRCRAFT_PASSENGER_CAPACITY, this->u.air.passenger_capacity);;
 			CargoID cargo = this->GetDefaultCargoType();
 			if (IsCargoInClass(cargo, CC_PASSENGERS)) {
-				if (mail_capacity != NULL) *mail_capacity = this->u.air.mail_capacity;
+				if (mail_capacity != NULL) *mail_capacity = GetEngineProperty(this->index, PROP_AIRCRAFT_MAIL_CAPACITY, this->u.air.mail_capacity);
 			} else {
-				capacity += this->u.air.mail_capacity;
+				capacity += GetEngineProperty(this->index, PROP_AIRCRAFT_MAIL_CAPACITY, this->u.air.mail_capacity);
 			}
 			switch (cargo) {
 				case CT_PASSENGERS:
diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 786d33959d..ba322df5ce 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -1049,11 +1049,11 @@ static ChangeInfoResult AircraftVehicleChangeInfo(uint engine, int numinfo, int
 				avi->running_cost = buf->ReadByte();
 				break;
 
-			case 0x0F: // Passenger capacity
+			case PROP_AIRCRAFT_PASSENGER_CAPACITY: // 0x0F Passenger capacity
 				avi->passenger_capacity = buf->ReadWord();
 				break;
 
-			case 0x11: // Mail capacity
+			case PROP_AIRCRAFT_MAIL_CAPACITY: // 0x11 Mail capacity
 				avi->mail_capacity = buf->ReadByte();
 				break;
 
diff --git a/src/newgrf_properties.h b/src/newgrf_properties.h
index 758791cafb..2f21352e00 100644
--- a/src/newgrf_properties.h
+++ b/src/newgrf_properties.h
@@ -39,6 +39,8 @@ enum PropertyID {
 	PROP_AIRCRAFT_COST_FACTOR                   = 0x0B, ///< Purchase cost
 	PROP_AIRCRAFT_SPEED                         = 0x0C, ///< Max. speed: 1 unit = 8 mph = 12.8 km-ish/h
 	PROP_AIRCRAFT_RUNNING_COST_FACTOR           = 0x0E, ///< Yearly runningcost
+	PROP_AIRCRAFT_PASSENGER_CAPACITY            = 0x0F, ///< Passenger Capacity
+	PROP_AIRCRAFT_MAIL_CAPACITY                 = 0x11, ///< Mail Capacity
 };
 
 #endif /* NEWGRF_PROPERTIES_H */
diff --git a/src/vehicle.cpp b/src/vehicle.cpp
index 4cf0af4d90..f0a1d40daf 100644
--- a/src/vehicle.cpp
+++ b/src/vehicle.cpp
@@ -1468,7 +1468,7 @@ uint GetVehicleCapacity(const Vehicle *v, uint16 *mail_capacity)
 	if (!e->CanCarryCargo()) return 0;
 
 	if (mail_capacity != NULL && e->type == VEH_AIRCRAFT && IsCargoInClass(v->cargo_type, CC_PASSENGERS)) {
-		*mail_capacity = e->u.air.mail_capacity;
+		*mail_capacity = GetVehicleProperty(v, PROP_AIRCRAFT_MAIL_CAPACITY, e->u.air.mail_capacity);
 	}
 	CargoID default_cargo = e->GetDefaultCargoType();
 
@@ -1483,10 +1483,10 @@ uint GetVehicleCapacity(const Vehicle *v, uint16 *mail_capacity)
 	/* Get capacity according to property resp. CB */
 	uint capacity;
 	switch (e->type) {
-		case VEH_TRAIN:    capacity = GetVehicleProperty(v, PROP_TRAIN_CARGO_CAPACITY,   e->u.rail.capacity); break;
-		case VEH_ROAD:     capacity = GetVehicleProperty(v, PROP_ROADVEH_CARGO_CAPACITY, e->u.road.capacity); break;
-		case VEH_SHIP:     capacity = GetVehicleProperty(v, PROP_SHIP_CARGO_CAPACITY,    e->u.ship.capacity); break;
-		case VEH_AIRCRAFT: capacity = e->u.air.passenger_capacity; break;
+		case VEH_TRAIN:    capacity = GetVehicleProperty(v, PROP_TRAIN_CARGO_CAPACITY,        e->u.rail.capacity); break;
+		case VEH_ROAD:     capacity = GetVehicleProperty(v, PROP_ROADVEH_CARGO_CAPACITY,      e->u.road.capacity); break;
+		case VEH_SHIP:     capacity = GetVehicleProperty(v, PROP_SHIP_CARGO_CAPACITY,         e->u.ship.capacity); break;
+		case VEH_AIRCRAFT: capacity = GetVehicleProperty(v, PROP_AIRCRAFT_PASSENGER_CAPACITY, e->u.air.passenger_capacity); break;
 		default: NOT_REACHED();
 	}
 
@@ -1495,7 +1495,7 @@ uint GetVehicleCapacity(const Vehicle *v, uint16 *mail_capacity)
 	if (e->type != VEH_SHIP) {
 		if (e->type == VEH_AIRCRAFT) {
 			if (!IsCargoInClass(v->cargo_type, CC_PASSENGERS)) {
-				capacity += e->u.air.mail_capacity;
+				capacity += GetVehicleProperty(v, PROP_AIRCRAFT_MAIL_CAPACITY, e->u.air.mail_capacity);
 			}
 			if (v->cargo_type == CT_MAIL) return capacity;
 		} else {