From 161786e2222b67a48624e82bc9c3aabbc86e51e9 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Mon, 7 May 2007 15:58:05 +0000
Subject: (svn r9807) -Codechange: unify playing of sound when vehicle has been
 loaded and leaves the station.

---
 src/ship.h        | 1 +
 src/ship_cmd.cpp  | 9 +++++++--
 src/train.h       | 1 +
 src/train_cmd.cpp | 7 ++++++-
 src/vehicle.h     | 5 +++++
 5 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/src/ship.h b/src/ship.h
index fe5598230..f0435936d 100644
--- a/src/ship.h
+++ b/src/ship.h
@@ -44,6 +44,7 @@ struct Ship: public Vehicle {
 	void UpdateDeltaXY(Direction direction);
 	ExpensesType GetExpenseType(bool income) const { return income ? EXPENSES_SHIP_INC : EXPENSES_SHIP_RUN; }
 	WindowClass GetVehicleListWindowClass() const { return WC_SHIPS_LIST; }
+	void PlayLeaveStationSound() const;
 };
 
 #endif /* SHIP_H */
diff --git a/src/ship_cmd.cpp b/src/ship_cmd.cpp
index c3ddb5226..aeda55d0d 100644
--- a/src/ship_cmd.cpp
+++ b/src/ship_cmd.cpp
@@ -235,13 +235,18 @@ void Ship::MarkDirty()
 	MarkAllViewportsDirty(this->left_coord, this->top_coord, this->right_coord + 1, this->bottom_coord + 1);
 }
 
-static void PlayShipSound(Vehicle *v)
+static void PlayShipSound(const Vehicle *v)
 {
 	if (!PlayVehicleSound(v, VSE_START)) {
 		SndPlayVehicleFx(ShipVehInfo(v->engine_type)->sfx, v);
 	}
 }
 
+void Ship::PlayLeaveStationSound() const
+{
+	PlayShipSound(this);
+}
+
 static void ProcessShipOrder(Vehicle *v)
 {
 	const Order *order;
@@ -308,7 +313,7 @@ static void HandleShipLoading(Vehicle *v)
 
 			if (LoadUnloadVehicle(v)) return;
 
-			PlayShipSound(v);
+			v->PlayLeaveStationSound();
 
 			Order b = v->current_order;
 			v->LeaveStation();
diff --git a/src/train.h b/src/train.h
index 74f4341ba..cfda2dcdb 100644
--- a/src/train.h
+++ b/src/train.h
@@ -248,6 +248,7 @@ struct Train : public Vehicle {
 	void UpdateDeltaXY(Direction direction);
 	ExpensesType GetExpenseType(bool income) const { return income ? EXPENSES_TRAIN_INC : EXPENSES_TRAIN_RUN; }
 	WindowClass GetVehicleListWindowClass() const { return WC_TRAINS_LIST; }
+	void PlayLeaveStationSound() const;
 };
 
 #endif /* TRAIN_H */
diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp
index 71cdccdd6..a28f862a6 100644
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -2097,6 +2097,11 @@ static void TrainPlayLeaveStationSound(const Vehicle* v)
 	SndPlayVehicleFx(sfx[RailVehInfo(engtype)->engclass], v);
 }
 
+void Train::PlayLeaveStationSound() const
+{
+	TrainPlayLeaveStationSound(this);
+}
+
 static bool CheckTrainStayInDepot(Vehicle *v)
 {
 	/* bail out if not all wagons are in the same depot or not in a depot at all */
@@ -2531,7 +2536,7 @@ static void HandleTrainLoading(Vehicle *v, bool mode)
 
 			if (LoadUnloadVehicle(v)) return;
 
-			TrainPlayLeaveStationSound(v);
+			v->PlayLeaveStationSound();
 
 			Order b = v->current_order;
 			v->LeaveStation();
diff --git a/src/vehicle.h b/src/vehicle.h
index 9143d5c87..37bff24ca 100644
--- a/src/vehicle.h
+++ b/src/vehicle.h
@@ -375,6 +375,11 @@ struct Vehicle {
 	 * Invalidates the vehicle list window of this type of vehicle
 	 */
 	virtual WindowClass GetVehicleListWindowClass() const { return WC_NONE; }
+
+	/**
+	 * Play the sound associated with leaving the station
+	 */
+	virtual void PlayLeaveStationSound() const {}
 };
 
 /**
-- 
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