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miham

(svn r11123) -Update: WebTranslator2 update to 2007-09-17 12:45:29
afrikaans - 47 fixed, 52 changed by TrueTenacity (99)
brazilian_portuguese - 23 changed by fukumori (23)
bulgarian - 14 fixed by thetitan (14)
catalan - 3 changed by arnaullv (3)
croatian - 6 fixed, 12 changed by knovak (15), tperic (3)
danish - 20 fixed by ThomasA (20)
finnish - 20 fixed by habazi (20)
german - 10 fixed by Timwi (10)
hungarian - 1 fixed by miham (1)
italian - 1 fixed by lorenzodv (1)
japanese - 6 fixed by ickoonite (6)
norwegian_nynorsk - 6 fixed by pollux (6)
piglatin - 20 fixed by adammw (20)
russian - 20 fixed by Smoky555 (20)
slovak - 1 fixed by lengyel (1)
slovenian - 7 fixed by Necrolyte (7)
spanish - 1 changed by Cabu (1)
traditional_chinese - 21 fixed by xbddc (21)

/* $Id$ */

/** @file newgrf_sound.cpp */

#include "stdafx.h"
#include "openttd.h"
#include "oldpool.h"
#include "sound.h"
#include "engine.h"
#include "vehicle.h"
#include "newgrf_callbacks.h"
#include "newgrf_engine.h"
#include "newgrf_sound.h"

static uint _sound_count = 0;
STATIC_OLD_POOL(SoundInternal, FileEntry, 3, 1000, NULL, NULL)


/* Allocate a new FileEntry */
FileEntry *AllocateFileEntry()
{
	if (_sound_count == GetSoundInternalPoolSize()) {
		if (!_SoundInternal_pool.AddBlockToPool()) return NULL;
	}

	return GetSoundInternal(_sound_count++);
}


void InitializeSoundPool()
{
	_SoundInternal_pool.CleanPool();
	_sound_count = 0;

	/* Copy original sound data to the pool */
	SndCopyToPool();
}


FileEntry *GetSound(uint index)
{
	if (index >= GetNumSounds()) return NULL;
	return GetSoundInternal(index);
}


uint GetNumSounds()
{
	return _sound_count;
}


bool PlayVehicleSound(const Vehicle *v, VehicleSoundEvent event)
{
	const GRFFile *file = GetEngineGRF(v->engine_type);
	uint16 callback;

	/* If the engine has no GRF ID associated it can't ever play any new sounds */
	if (file == NULL) return false;

	/* Check that the vehicle type uses the sound effect callback */
	if (!HASBIT(EngInfo(v->engine_type)->callbackmask, CBM_SOUND_EFFECT)) return false;

	callback = GetVehicleCallback(CBID_VEHICLE_SOUND_EFFECT, event, 0, v->engine_type, v);
	if (callback == CALLBACK_FAILED) return false;
	if (callback >= GetNumOriginalSounds()) callback += file->sound_offset - GetNumOriginalSounds();

	if (callback < GetNumSounds()) SndPlayVehicleFx((SoundFx)callback, v);
	return true;
}

bool PlayHouseSound(uint16 sound_id, TileIndex tile)
{
	if (sound_id < GetNumOriginalSounds()) {
		SndPlayTileFx((SoundFx)sound_id, tile);
		return true;
	}
	return false;
}