(svn r6532) - Feature: Add support for NewGRF sound effects. Currently sound priority isn't supported.

newgrf_sound.h

@@ -0,0 +1,25 @@
+/* $Id$ */
+
+#ifndef NEWGRF_SOUND_H
+#define NEWGRF_SOUND_H
+
+typedef enum VehicleSoundEvents {
+	VSE_START        = 1,
+	VSE_TUNNEL       = 2,
+	VSE_BREAKDOWN    = 3,
+	VSE_RUNNING      = 4,
+	VSE_TOUCHDOWN    = 5,
+	VSE_TRAIN_EFFECT = 6,
+	VSE_RUNNING_16   = 7,
+	VSE_STOPPED_16   = 8,
+	VSE_LOAD_UNLOAD  = 9,
+} VehicleSoundEvent;
+
+
+FileEntry *AllocateFileEntry(void);
+void InitializeSoundPool(void);
+FileEntry *GetSound(uint index);
+uint GetNumSounds(void);
+bool PlayVehicleSound(const Vehicle *v, VehicleSoundEvent event);
+
+#endif /* NEWGRF_SOUND_H */