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mirror of https://github.com/OpenRCT2/OpenRCT2 synced 2026-01-20 13:33:02 +01:00
Files
OpenRCT2/src/audio.c
2014-08-28 17:27:48 +02:00

1072 lines
30 KiB
C

/*****************************************************************************
* Copyright (c) 2014 Ted John
* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
*
* This file is part of OpenRCT2.
*
* OpenRCT2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*****************************************************************************/
#include <SDL.h>
#include "audio.h"
#include "addresses.h"
#include "config.h"
#include "rct2.h"
int gAudioDeviceCount;
audio_device *gAudioDevices = NULL;
void audio_init(int i)
{
if (SDL_Init(SDL_INIT_AUDIO) < 0) {
RCT2_ERROR("SDL_Init %s", SDL_GetError());
exit(-1);
}
}
void audio_quit()
{
SDL_QuitSubSystem(SDL_INIT_AUDIO);
}
/**
* Populates audio devices.
*/
void audio_get_devices()
{
int i;
if (gAudioDevices != NULL)
free(gAudioDevices);
gAudioDeviceCount = SDL_GetNumAudioDevices(SDL_FALSE);
if (gAudioDeviceCount > 0) {
gAudioDeviceCount++;
gAudioDevices = malloc(gAudioDeviceCount * sizeof(audio_device));
strcpy(gAudioDevices[0].name, "Default sound device");
for (i = 1; i < gAudioDeviceCount; i++) {
const char *utf8_name = SDL_GetAudioDeviceName(i - 1, SDL_FALSE);
if (utf8_name == NULL)
utf8_name = "(UNKNOWN)";
strcpy(gAudioDevices[i].name, utf8_name);
}
}
}
/**
*
* rct2: 0x00404BD2
*/
int audio_release()
{
sound_stop_all();
if (RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER)) {
RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER)->lpVtbl->Release(RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER));
RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER) = 0;
}
if (RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER)) {
RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER)->lpVtbl->Release(RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER));
RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER) = 0;
}
int result = 0;
if (RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)) {
result = RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->Release(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND));
RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND) = 0;
}
return result;
}
/**
*
* rct2: 0x00404C45
*/
int unmap_sound_info()
{
if (RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID)) {
sound_stop_all();
unmap_file(RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID));
RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID) = 0;
return 1;
}
return 0;
}
/**
*
* rct2: 0x00404DF5
*/
int sound_stop_all()
{
int result = 0;
while (RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_BEGIN, rct_sound*)) {
result = sound_stop(RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_BEGIN, rct_sound*));
}
return result;
}
/**
*
* rct2: 0x004068A0
*/
int unmap_file(LPCVOID base)
{
if (base) {
return UnmapViewOfFile(base);
}
return 0;
}
/**
*
* rct2: 0x004018F0
*/
int audio_remove_timer()
{
for (int i = 0; i < 4; i++) {
sound_channel_stop(i);
}
if (RCT2_GLOBAL(0x009E1AA4, int)) {
timeKillEvent(RCT2_GLOBAL(0x009E1AA0, MMRESULT));
timeEndPeriod(50);
while (_InterlockedExchange(&RCT2_GLOBAL(0x009E1AAC, LONG), 1) != 1) {
Sleep(100);
}
int result = _InterlockedExchange(&RCT2_GLOBAL(0x009E1AAC, LONG), 0);
RCT2_GLOBAL(0x009E1AA4, int) = 0;
return result;
}
return 0;
}
/**
*
* rct2: 0x006BAB21
*/
void audio_close()
{
if (RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_SOUND_DEVICE, uint32) != -1) {
stop_other_sounds();
stop_peep_sounds();
stop_title_music();
if (RCT2_GLOBAL(0x009AF284, uint32) & (1 << 0)) {
stop_ride_music();
RCT2_GLOBAL(0x014241BC, uint32) = 1;
audio_remove_timer();
RCT2_GLOBAL(0x014241BC, uint32) = 0;
}
RCT2_GLOBAL(0x014241BC, uint32) = 1;
unmap_sound_info();
audio_release();
RCT2_GLOBAL(0x014241BC, uint32) = 0;
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_SOUND_DEVICE, uint32) = -1;
}
}
/**
*
* rct2: 0x000404F28
*/
int sound_load3dparameters()
{
if (SUCCEEDED(RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER)->lpVtbl->GetAllParameters(RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER), &RCT2_GLOBAL(0x009A6084, DS3DBUFFER)))) {
return 1;
}
return 0;
}
/**
*
* rct2: 0x00404932
*/
int dsound_create_primary_buffer(int a, int device, int channels, int samples, int bits)
{
rct_dsdevice* dsdevice = 0;
if (device) {
if (device > RCT2_GLOBAL(RCT2_ADDRESS_NUM_DSOUND_DEVICES, int)) {
return 0;
}
dsdevice = &RCT2_GLOBAL(RCT2_ADDRESS_DSOUND_DEVICES, rct_dsdevice*)[device];
}
memset(&RCT2_GLOBAL(RCT2_ADDRESS_AUDIO_INFO, rct_audio_info), 0, sizeof(rct_audio_info));
RCT2_GLOBAL(RCT2_ADDRESS_AUDIO_INFO, rct_audio_info).var_0 = 1;
RCT2_GLOBAL(RCT2_ADDRESS_AUDIO_INFO, rct_audio_info).channels = channels;
RCT2_GLOBAL(RCT2_ADDRESS_AUDIO_INFO, rct_audio_info).samples = samples;
RCT2_GLOBAL(RCT2_ADDRESS_AUDIO_INFO, rct_audio_info).var_8 = samples * RCT2_GLOBAL(0x01425B4C, uint16);
RCT2_GLOBAL(RCT2_ADDRESS_AUDIO_INFO, rct_audio_info).bytes = bits * channels / 8;
RCT2_GLOBAL(RCT2_ADDRESS_AUDIO_INFO, rct_audio_info).bits = bits;
RCT2_GLOBAL(RCT2_ADDRESS_AUDIO_INFO, rct_audio_info).var_E = 0;
DSBUFFERDESC bufferdesc;
memset(&bufferdesc, 0, sizeof(bufferdesc));
bufferdesc.dwSize = sizeof(bufferdesc);
if (a) {
if (a != 1) {
return 0;
}
bufferdesc.dwFlags = DSBCAPS_CTRL3D | DSBCAPS_PRIMARYBUFFER;
if (RCT2_GLOBAL(0x009E2B90, uint32)) {
bufferdesc.dwFlags = DSBCAPS_STICKYFOCUS | DSBCAPS_CTRL3D | DSBCAPS_PRIMARYBUFFER;
}
if (FAILED(DirectSoundCreate(&dsdevice->guid, &RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND), 0))) {
return 0;
}
if (FAILED(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->SetCooperativeLevel(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND), RCT2_GLOBAL(0x009E2D70, HWND), DSSCL_NORMAL)) ||
FAILED(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->CreateSoundBuffer(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND), &bufferdesc, &RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER), 0))) {
RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->Release(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND));
RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND) = 0;
return 0;
}
if (SUCCEEDED(RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER)->lpVtbl->QueryInterface(RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER), &RCT2_GLOBAL(0x009A4444, IID) /* IID_IDirectSound3DBuffer */, (void**)&RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER)))) {
// doesn't seem to ever make it here, below doesn't make sense and is probably remnants of unused 3d sound tests
memset(&RCT2_GLOBAL(0x009A6084, DS3DBUFFER), 0, sizeof(RCT2_GLOBAL(0x009A6084, DS3DBUFFER)));
RCT2_GLOBAL(0x009A6084, DS3DBUFFER).dwSize = sizeof(RCT2_GLOBAL(0x009A6084, DS3DBUFFER));
if (sound_load3dparameters()) {
RCT2_GLOBAL(0x009A6084, DS3DBUFFER).vPosition.x = 0.0f;
}
RCT2_GLOBAL(0x009A6084, DS3DBUFFER).vPosition.y = 0.0f;
RCT2_GLOBAL(0x009A6084, DS3DBUFFER).vPosition.x = -1.0f;
RCT2_GLOBAL(0x009A6084, DS3DBUFFER).flMaxDistance = 9.8999996f;
RCT2_GLOBAL(0x009A6084, DS3DBUFFER).flMinDistance = 0.25f;
if (RCT2_CALLFUNC(0x00404F3F, int)) {
if (SUCCEEDED(RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER)->lpVtbl->SetMinDistance(RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER), RCT2_GLOBAL(0x009A6084, DS3DBUFFER).flMinDistance, 1))) {
if (sound_load3dparameters()) {
return 1;
}
}
}
RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER)->lpVtbl->Release(RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER));
RCT2_GLOBAL(0x009E2BA4, LPDIRECTSOUND3DBUFFER) = 0;
RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER)->lpVtbl->Release(RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER));
RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER) = 0;
RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->Release(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND));
RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND) = 0;
} else {
RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER)->lpVtbl->Release(RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER));
RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER) = 0;
RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->Release(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND));
RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND) = 0;
}
}
bufferdesc.dwFlags = DSBCAPS_PRIMARYBUFFER;
if (RCT2_GLOBAL(0x009E2B90, uint32)) {
bufferdesc.dwFlags = DSBCAPS_STICKYFOCUS | DSBCAPS_PRIMARYBUFFER;
}
if (FAILED(DirectSoundCreate(&dsdevice->guid, &RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND), 0))) {
return 0;
}
if (FAILED(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->SetCooperativeLevel(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND), RCT2_GLOBAL(0x009E2D70, HWND), DSSCL_PRIORITY))) {
RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->Release(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND));
RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND) = 0;
return 0;
}
RCT2_GLOBAL(0x01425B60, DSCAPS).dwSize = sizeof(DSCAPS);
RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->GetCaps(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND), &RCT2_GLOBAL(0x01425B60, DSCAPS));
if (FAILED(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->CreateSoundBuffer(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND), &bufferdesc, &RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER), 0))) {
RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER)->lpVtbl->Release(RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER));
RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER) = 0;
RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->Release(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND));
RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND) = 0;
}
WAVEFORMATEX waveformat1, waveformat2;
RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER)->lpVtbl->GetFormat(RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER), &waveformat1, sizeof(WAVEFORMATEX), 0);
RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER)->lpVtbl->SetFormat(RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER), &RCT2_GLOBAL(RCT2_ADDRESS_AUDIO_INFO, WAVEFORMATEX));
RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER)->lpVtbl->GetFormat(RCT2_GLOBAL(0x009E2BA8, LPDIRECTSOUNDBUFFER), &waveformat2, sizeof(WAVEFORMATEX), 0);
return 1;
}
/**
*
* rct2: 0x004067F9
*/
LPVOID map_file(LPCSTR lpFileName, DWORD dwCreationDisposition, DWORD dwNumberOfBytesToMap)
{
DWORD dwDesiredAccess;
DWORD dwDesiredAccessmap;
DWORD flProtect;
HANDLE filehandle;
HANDLE filemaphandle;
LPVOID address = 0;
if (dwCreationDisposition) {
if (dwCreationDisposition == CREATE_NEW) {
dwDesiredAccess = GENERIC_READ | GENERIC_WRITE;
dwDesiredAccessmap = FILE_MAP_WRITE;
flProtect = PAGE_READWRITE;
dwCreationDisposition = OPEN_ALWAYS;
}
} else {
dwDesiredAccess = GENERIC_READ;
flProtect = PAGE_READONLY;
dwDesiredAccessmap = FILE_MAP_READ;
dwCreationDisposition = OPEN_EXISTING;
}
filehandle = CreateFileA(lpFileName, dwDesiredAccess, 0, 0, dwCreationDisposition, FILE_ATTRIBUTE_NORMAL, 0);
if (filehandle != INVALID_HANDLE_VALUE) {
filemaphandle = CreateFileMappingA(filehandle, 0, flProtect, 0, dwNumberOfBytesToMap, 0);
CloseHandle(filehandle);
if (filemaphandle) {
address = MapViewOfFile(filemaphandle, dwDesiredAccessmap, 0, 0, dwNumberOfBytesToMap);
CloseHandle(filemaphandle);
}
}
return address;
}
/**
*
* rct2: 0x00404C1A
*/
int map_sound_info(const char* filename)
{
if (RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID)) {
return 0;
} else {
RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID) = map_file(filename, 0, 0);
return RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID) != 0;
}
}
/**
*
* rct2: 0x00401000
*/
void sub_401000(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2, int channel)
{
RCT2_CALLFUNC_6(0x00401000, void, UINT, UINT, DWORD_PTR, DWORD_PTR, DWORD_PTR, int, uTimerID, uMsg, dwUser, dw1, dw2, channel);
}
/**
*
* rct2: 0x004014DF
*/
int CALLBACK audio_timer_callback(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2)
{
if (_InterlockedExchange(&RCT2_GLOBAL(0x009E1AAC, LONG), 1) == 0) {
for (int i = 0; i < 4; i++) {
rct_sound_channel* sound_channel = &RCT2_ADDRESS(RCT2_ADDRESS_SOUND_CHANNEL_LIST, rct_sound_channel)[i];
if(sound_channel->var_0){
sub_401000(uTimerID, uMsg, dwUser, dw1, dw2, i);
}
}
return _InterlockedExchange(&RCT2_GLOBAL(0x009E1AAC, LONG), 0);
}
return 0;
}
/**
*
* rct2: 0x004018A6
*/
int audio_create_timer()
{
if (RCT2_GLOBAL(0x009E1AA4, int)) {
return 0;
}
for (int i = 0; i < 4; i++) {
rct_sound_channel* sound_channel = &RCT2_ADDRESS(RCT2_ADDRESS_SOUND_CHANNEL_LIST, rct_sound_channel)[i];
sound_channel->var_0 = 0;
}
RCT2_GLOBAL(0x009E1AA0, MMRESULT) = timeSetEvent(50, 10, (LPTIMECALLBACK)audio_timer_callback, 0, TIME_PERIODIC);
if (!RCT2_GLOBAL(0x009E1AA0, MMRESULT)) {
return 0;
}
RCT2_GLOBAL(0x009E1AA4, int) = 1;
return 1;
}
/**
*
* rct2: 0x006BA9B5
*/
void audio_init2(int device)
{
audio_close();
for (int i = 0; i < 7; i++) {
rct_vehicle_sound* vehicle_sound = &RCT2_ADDRESS(RCT2_ADDRESS_VEHICLE_SOUND_LIST, rct_vehicle_sound)[i];
vehicle_sound->id = 0xFFFF;
}
for (int i = 0; i < 7; i++) {
rct_other_sound* other_sound = &RCT2_ADDRESS(0x009AF484, rct_other_sound)[i];
other_sound->id = 0xFFFF;
}
RCT2_GLOBAL(0x014241BC, uint32) = 1;
int successdsound = dsound_create_primary_buffer(0, device, 2, 22050, 16);
RCT2_GLOBAL(0x014241BC, uint32) = 0;
if (!successdsound) {
return;
}
const char * filepath = get_file_path(2);
RCT2_GLOBAL(0x014241BC, uint32) = 1;
int successmap = map_sound_info(filepath);
RCT2_GLOBAL(0x014241BC, uint32) = 0;
if (!successmap) {
RCT2_GLOBAL(0x014241BC, uint32) = 1;
audio_release();
RCT2_GLOBAL(0x014241BC, uint32) = 0;
return;
}
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_SOUND_DEVICE, uint32) = device;
rct_dsdevice dsdevice = RCT2_GLOBAL(RCT2_ADDRESS_DSOUND_DEVICES, rct_dsdevice*)[device];
RCT2_GLOBAL(0x009AAC5D, uint32) = dsdevice.guid.Data1;
RCT2_GLOBAL(0x009AAC61, uint32) = dsdevice.guid.Data2;
RCT2_GLOBAL(0x009AAC65, uint32) = dsdevice.guid.Data3;
RCT2_GLOBAL(0x009AAC69, uint32) = (uint32)dsdevice.guid.Data4;
RCT2_GLOBAL(0x009AAC5C, uint8) = 1;
config_save();
RCT2_GLOBAL(0x014241BC, uint32) = 1;
int successtimer = audio_create_timer();
RCT2_GLOBAL(0x014241BC, uint32) = 0;
if (successtimer) {
if ((RCT2_GLOBAL(0x009AF284, uint32) & (1 << 0))) {
for (int i = 0; i < 2; i++) {
RCT2_GLOBAL(0x009AF46C + (i * 8), uint8) = -1;
}
}
}
if (!RCT2_GLOBAL(RCT2_ADDRESS_CONFIG_FLAGS, uint8) & 1 << 4) {
RCT2_GLOBAL(RCT2_ADDRESS_CONFIG_SOUND_SW_BUFFER, uint32) = RCT2_GLOBAL(0x001425B74, uint32) != RCT2_GLOBAL(0x001425B78, uint32) || RCT2_GLOBAL(0x001425B74, uint32) != RCT2_GLOBAL(0x001425B7C, uint32);
RCT2_GLOBAL(RCT2_ADDRESS_CONFIG_FLAGS, uint8) |= 1 << 4;
config_save();
}
}
/**
*
* rct2: 0x00404F85
*/
BOOL CALLBACK dsound_enum_callback_count(LPGUID lpGuid, LPCSTR lpcstrDescription, LPCSTR lpcstrModule, LPVOID lpContext)
{
RCT2_GLOBAL(RCT2_ADDRESS_DSOUND_DEVICES_COUNTER, int)++;
return 1;
}
/**
*
* rct2: 0x00404F91
*/
int dsound_count_devices()
{
RCT2_GLOBAL(RCT2_ADDRESS_DSOUND_DEVICES_COUNTER, int) = 0;
if (SUCCEEDED(DirectSoundEnumerate(dsound_enum_callback_count, 0))) {
return RCT2_GLOBAL(RCT2_ADDRESS_DSOUND_DEVICES_COUNTER, int);
}
return 0;
}
/**
*
* rct2: 0x00404FB1
*/
BOOL CALLBACK dsound_enum_callback(LPGUID lpGuid, LPCSTR lpcstrDescription, LPCSTR lpcstrModule, LPVOID lpContext)
{
if (lpGuid) {
memcpy(&RCT2_GLOBAL(RCT2_ADDRESS_DSOUND_DEVICES, rct_dsdevice*)[RCT2_GLOBAL(0x01425B54, int)].guid, lpGuid, sizeof(GUID));
} else {
memset(&RCT2_GLOBAL(RCT2_ADDRESS_DSOUND_DEVICES, rct_dsdevice*)[RCT2_GLOBAL(0x01425B54, int)].guid, 0, sizeof(GUID));
}
strcpy(RCT2_GLOBAL(RCT2_ADDRESS_DSOUND_DEVICES, rct_dsdevice*)[RCT2_GLOBAL(0x01425B54, int)].desc, lpcstrDescription);
strcpy(RCT2_GLOBAL(RCT2_ADDRESS_DSOUND_DEVICES, rct_dsdevice*)[RCT2_GLOBAL(0x01425B54, int)].drvname, lpcstrModule);
RCT2_GLOBAL(0x01425B54, int)++;
return 1;
}
/**
*
* rct2: 0x0040502E
*/
int get_dsound_devices()
{
RCT2_GLOBAL(RCT2_ADDRESS_NUM_DSOUND_DEVICES, uint32) = dsound_count_devices();
RCT2_GLOBAL(RCT2_ADDRESS_DSOUND_DEVICES, rct_dsdevice*) = malloc(RCT2_GLOBAL(RCT2_ADDRESS_NUM_DSOUND_DEVICES, uint32) * sizeof(rct_dsdevice));
if (RCT2_GLOBAL(RCT2_ADDRESS_DSOUND_DEVICES, rct_dsdevice*)) {
RCT2_GLOBAL(0x01425B54, int) = 0;
DirectSoundEnumerate(dsound_enum_callback, 0);
return RCT2_GLOBAL(0x01425B54, int);
}
return 0;
}
/**
*
* rct2: 0x00404D99
*/
int sound_duplicate(rct_sound* newsound, rct_sound* sound)
{
if (FAILED(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->DuplicateSoundBuffer(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND), sound->dsbuffer, &newsound->dsbuffer))) {
return 0;
} else {
newsound->id = sound->id;
newsound->has_caps = sound->has_caps;
newsound->var_0C = sound->var_0C;
sound_add(newsound);
return 1;
}
}
/**
*
* rct2: 0x00405103
*/
rct_sound* sound_begin()
{
return RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_BEGIN, rct_sound*);
}
/**
*
* rct2: 0x00405109
*/
rct_sound* sound_next(rct_sound* sound)
{
if (RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_END, rct_sound*) == sound) {
return 0;
} else {
return sound->next;
}
}
/**
*
* rct2: 0x00405206
*/
rct_sound_info* sound_get_info(uint16 sound_id)
{
if (RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, LPVOID) && sound_id < RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, uint32*)[0]) {
return (rct_sound_info*)(RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, int) + RCT2_GLOBAL(RCT2_ADDRESS_SOUND_INFO_LIST_MAPPING, uint32*)[sound_id + 1]);
}
return 0;
}
/**
*
* rct2: 0x00405054
*/
int sound_info_loadvars(rct_sound_info* sound_info, LPWAVEFORMATEX* waveformat, char** data, DWORD* buffersize)
{
*buffersize = sound_info->size;
*waveformat = &sound_info->format;
*data = (char*)&sound_info->data;
return 1;
}
/**
*
* rct2: 0x00405076
*/
int sound_fill_buffer(LPDIRECTSOUNDBUFFER dsbuffer, char* src, DWORD size)
{
LPVOID buf;
LPVOID buf2;
DWORD buf2size;
if (SUCCEEDED(dsbuffer->lpVtbl->Lock(dsbuffer, 0, size, &buf, &size, &buf2, &buf2size, 0))) {
memset(buf, 0, size);
memcpy(buf, src, size);
if (buf2size) {
memcpy(buf2, &src[size], buf2size);
}
dsbuffer->lpVtbl->Unlock(dsbuffer, buf, size, buf2, buf2size);
return 1;
}
return 0;
}
/**
*
* rct2: 0x00404C6D
*/
int sound_prepare(int sound_id, rct_sound *sound, int channels, int software)
{
DSBUFFERDESC bufferdesc;
char* buffer = 0;
memset(&bufferdesc, 0, sizeof(bufferdesc));
bufferdesc.dwSize = sizeof(bufferdesc);
rct_sound* tempsound = sound_begin();
if (tempsound) {
int wasduplicated = 0;
while (!tempsound->dsbuffer || tempsound->id != sound_id || !sound_duplicate(sound, tempsound)) {
tempsound = sound_next(tempsound);
if (!tempsound) {
wasduplicated = 1;
break;
}
}
if (!wasduplicated) {
return 1;
}
}
rct_sound_info* sound_info = sound_get_info(sound_id);
if (sound_info) {
if (sound_info_loadvars(sound_info, &bufferdesc.lpwfxFormat, &buffer, &bufferdesc.dwBufferBytes)) {
bufferdesc.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_STATIC;
if (channels) {
if (channels == 2) {
bufferdesc.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPAN | DSBCAPS_CTRLFREQUENCY | DSBCAPS_STATIC;
} else {
bufferdesc.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_CTRL3D | DSBCAPS_STATIC;
}
if (RCT2_GLOBAL(0x009E2B90, uint32)) {
bufferdesc.dwFlags |= DSBCAPS_CTRLPAN;
}
if (software) {
bufferdesc.dwFlags |= DSBCAPS_LOCSOFTWARE;
}
if (SUCCEEDED(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND)->lpVtbl->CreateSoundBuffer(RCT2_GLOBAL(RCT2_ADDRESS_DIRECTSOUND, LPDIRECTSOUND), &bufferdesc, &sound->dsbuffer, 0))) {
if (sound_fill_buffer(sound->dsbuffer, buffer, bufferdesc.dwBufferBytes)) {
sound->id = sound_id;
DSBCAPS caps;
caps.dwSize = sizeof(caps);
sound->dsbuffer->lpVtbl->GetCaps(sound->dsbuffer, &caps);
sound->has_caps = caps.dwFlags;
sound_add(sound);
return 1;
}
sound->dsbuffer->lpVtbl->Release(sound->dsbuffer);
sound->dsbuffer = 0;
}
}
sound->dsbuffer = 0;
}
}
return 0;
}
/**
*
* rct2: 0x006BB76E
*/
int sound_play_panned(int sound_id, int x)
{
//RCT2_CALLPROC_X(0x006BB76E, sound_id, x, 0, 0, 0, 0, 0);
// this function is not complete, need to add in volume adjust
int result = 0;
if (RCT2_GLOBAL(0x009AF59D, uint8) & 1) {
RCT2_GLOBAL(0x00F438AD, uint8) = 0;
int volume = 0;
if (x == 0x8001) {
// stuff to adjust volume
}
int i = 0;
rct_other_sound* other_sound = &RCT2_ADDRESS(0x009AF484, rct_other_sound)[i];
while (other_sound->id != 0xFFFF) {
i++;
other_sound = &RCT2_ADDRESS(0x009AF484, rct_other_sound)[i];
if (i > RCT2_GLOBAL(0x009AAC76, uint8)) { // too many sounds playing
return sound_id;
}
}
other_sound->id = sound_id;
int pan;
if (x == 0x8000) {
pan = 0;
} else {
int x2 = x << 16;
uint16 screenwidth = RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, uint16);
if (screenwidth < 64) {
screenwidth = 64;
}
pan = ((x2 / screenwidth) - 0x8000) >> 4;
}
if (!RCT2_GLOBAL(0x009AAC6D, uint8)) {
pan = 0;
}
RCT2_GLOBAL(0x014241BC, uint32) = 1;
sound_prepare(sound_id, &other_sound->sound, 1, RCT2_GLOBAL(RCT2_ADDRESS_CONFIG_SOUND_SW_BUFFER, uint32));
RCT2_GLOBAL(0x014241BC, uint32) = 0;
RCT2_GLOBAL(0x014241BC, uint32) = 1;
result = sound_play(&other_sound->sound, 0, volume, pan, 0);
RCT2_GLOBAL(0x014241BC, uint32) = 0;
}
return result;
}
/**
*
* rct2: 0x00401999
*/
int sound_channel_play(int channel, int a2, int volume, int pan, int frequency)
{
rct_sound_channel* sound_channel = &RCT2_ADDRESS(RCT2_ADDRESS_SOUND_CHANNEL_LIST, rct_sound_channel)[channel];
sound_channel->var_164 = a2;
sound_channel_set_frequency(channel, frequency);
sound_channel_set_pan(channel, pan);
sound_channel_set_volume(channel, volume);
LPDIRECTSOUNDBUFFER dsbuffer = RCT2_ADDRESS(RCT2_ADDRESS_DSOUND_BUFFERS, LPDIRECTSOUNDBUFFER)[channel];
dsbuffer->lpVtbl->SetCurrentPosition(dsbuffer, 0);
dsbuffer->lpVtbl->Play(dsbuffer, 0, 0, DSBPLAY_LOOPING);
sound_channel->var_0 = 1;
return 1;
}
/**
*
* rct2: 0x00401A93
*/
int sound_channel_set_frequency(int channel, int frequency)
{
LPDIRECTSOUNDBUFFER dsbuffer = RCT2_ADDRESS(RCT2_ADDRESS_DSOUND_BUFFERS, LPDIRECTSOUNDBUFFER)[channel];
if (dsbuffer) {
if (SUCCEEDED(dsbuffer->lpVtbl->SetFrequency(dsbuffer, frequency)))
return 1;
}
return 0;
}
/**
*
* rct2: 0x00401AB3
*/
int sound_channel_set_pan(int channel, int pan)
{
LPDIRECTSOUNDBUFFER dsbuffer = RCT2_ADDRESS(RCT2_ADDRESS_DSOUND_BUFFERS, LPDIRECTSOUNDBUFFER)[channel];
if (dsbuffer) {
if (SUCCEEDED(dsbuffer->lpVtbl->SetPan(dsbuffer, pan)))
return 1;
}
return 0;
}
/**
*
* rct2: 0x00401AD3
*/
int sound_channel_set_volume(int channel, int volume)
{
LPDIRECTSOUNDBUFFER dsbuffer = RCT2_ADDRESS(RCT2_ADDRESS_DSOUND_BUFFERS, LPDIRECTSOUNDBUFFER)[channel];
if (dsbuffer) {
if (SUCCEEDED(dsbuffer->lpVtbl->SetVolume(dsbuffer, volume)))
return 1;
}
return 0;
}
/**
*
* rct2: 0x00404E7F
*/
int sound_play(rct_sound* sound, int looping, int volume, int pan, int frequency)
{
if (sound->dsbuffer) {
sound_set_frequency(sound, frequency);
sound_set_pan(sound, pan);
sound_set_volume(sound, volume);
DWORD playflags;
if (looping) {
if (looping != 1)
return 1;
playflags = DSBPLAY_LOOPING;
} else {
playflags = 0;
}
if (SUCCEEDED(sound->dsbuffer->lpVtbl->Play(sound->dsbuffer, 0, 0, playflags)))
return 1;
}
return 0;
}
/**
*
* rct2: 0x00404E53
*/
int sound_is_playing(rct_sound* sound){
if (sound->dsbuffer) {
DWORD status;
if (SUCCEEDED(sound->dsbuffer->lpVtbl->GetStatus(sound->dsbuffer, &status))) {
if (status & DSBSTATUS_PLAYING || status & DSBSTATUS_LOOPING)
return 1;
}
}
return 0;
}
/**
*
* rct2: 0x00404ED7
*/
int sound_set_frequency(rct_sound* sound, int frequency)
{
if (sound->dsbuffer) {
if (SUCCEEDED(sound->dsbuffer->lpVtbl->SetFrequency(sound->dsbuffer, frequency)))
return 1;
}
return 0;
}
/**
*
* rct2: 0x00404EF2
*/
int sound_set_pan(rct_sound* sound, int pan)
{
if (sound->dsbuffer) {
if (SUCCEEDED(sound->dsbuffer->lpVtbl->SetPan(sound->dsbuffer, pan)))
return 1;
}
return 0;
}
/**
*
* rct2: 0x00404F0D
*/
int sound_set_volume(rct_sound* sound, int volume)
{
if (sound->dsbuffer) {
if (SUCCEEDED(sound->dsbuffer->lpVtbl->SetVolume(sound->dsbuffer, volume)))
return 1;
}
return 0;
}
/**
*
* rct2: 0x00404DD8
*/
int sound_stop(rct_sound* sound)
{
if (sound->dsbuffer) {
sound->dsbuffer->lpVtbl->Release(sound->dsbuffer);
sound->dsbuffer = 0;
return sound_remove(sound) ? 1 : 0;
}
return 0;
}
/**
*
* rct2: 0x0040511C
*/
rct_sound* sound_add(rct_sound* sound)
{
if (RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_BEGIN, rct_sound*)) {
RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_END, rct_sound*)->next = sound;
} else {
RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_BEGIN, rct_sound*) = sound;
}
RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_END, rct_sound*) = sound;
sound->next = 0;
return sound;
}
/**
*
* rct2: 0x00405143
*/
rct_sound* sound_remove(rct_sound* sound)
{
rct_sound* result = RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_BEGIN, rct_sound*);
if (sound == result) {
if (sound == RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_END, rct_sound*)) {
RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_END, rct_sound*) = 0;
RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_BEGIN, rct_sound*) = 0;
}
result = sound->next;
RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_BEGIN, rct_sound*) = result;
} else {
while (result->next != sound)
result = result->next;
if (sound == RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_END, rct_sound*)) {
RCT2_GLOBAL(RCT2_ADDRESS_SOUNDLIST_END, rct_sound*) = result;
result->next = 0;
} else
result->next = sound->next;
}
sound->next = 0;
return result;
}
/**
*
* rct2: 0x00405436
*/
void sound_channel_free(HMMIO* hmmio, HGLOBAL* hmem)
{
if(*hmem)
{
GlobalFree(*hmem);
*hmem = 0;
}
if(*hmmio)
{
mmioClose(*hmmio, 0);
*hmmio = 0;
}
}
/**
*
* rct2: 0x006BABB4
*/
void pause_sounds()
{
if (++RCT2_GLOBAL(0x009AF59C, uint8) == 1) {
stop_other_sounds();
stop_vehicle_sounds();
stop_ride_music();
stop_peep_sounds();
}
g_sounds_disabled = 1;
}
/**
*
* rct2: 0x006BCAE5
*/
void stop_other_sounds()
{
if (RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_SOUND_DEVICE, uint32) != -1) {
if (RCT2_GLOBAL(0x009AF5A8, uint32) != 1) {
RCT2_GLOBAL(0x014241BC, uint32) = 1;
sound_stop(RCT2_GLOBAL(0x009AF5AC, rct_sound*));
RCT2_GLOBAL(0x014241BC, uint32) = 0;
RCT2_GLOBAL(0x009AF5A8, uint32) = 1;
}
if (RCT2_GLOBAL(0x009AF5C0, uint32) != 8) {
RCT2_GLOBAL(0x014241BC, uint32) = 1;
sound_stop(RCT2_GLOBAL(0x009AF5C4, rct_sound*));
RCT2_GLOBAL(0x014241BC, uint32) = 0;
RCT2_GLOBAL(0x009AF5C0, uint32) = 8;
}
if (RCT2_GLOBAL(0x009AF5D8, uint32) != 8) {
RCT2_GLOBAL(0x014241BC, uint32) = 1;
sound_stop(RCT2_GLOBAL(0x009AF5DC, rct_sound*));
RCT2_GLOBAL(0x014241BC, uint32) = 0;
RCT2_GLOBAL(0x009AF5D8, uint32) = 8;
}
}
}
/**
*
* rct2: 0x006BABDF
*/
void stop_vehicle_sounds()
{
if (RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_SOUND_DEVICE, sint32) != -1) {
for (int i = 0; i < 7; i++) {
rct_vehicle_sound* vehicle_sound = &RCT2_ADDRESS(RCT2_ADDRESS_VEHICLE_SOUND_LIST, rct_vehicle_sound)[i];
if (vehicle_sound->id != 0xFFFF) {
if (vehicle_sound->var_18 != 0xFFFF) {
RCT2_GLOBAL(0x014241BC, uint32) = 1;
sound_stop(&vehicle_sound->sound1);
RCT2_GLOBAL(0x014241BC, uint32) = 0;
}
if (vehicle_sound->var_34 != 0xFFFF) {
RCT2_GLOBAL(0x014241BC, uint32) = 1;
sound_stop(&vehicle_sound->sound2);
RCT2_GLOBAL(0x014241BC, uint32) = 0;
}
}
vehicle_sound->id = 0xFFFF;
}
}
}
/**
*
* rct2: 0x006BCA9F
*/
void stop_ride_music()
{
if ((RCT2_GLOBAL(0x009AF284, uint32) & (1 << 0))) {
for (int i = 0; i < 2; i++) {
uint8 * data = RCT2_ADDRESS(0x009AF46C + (i * 8), uint8);
if (data[0] != 0xFF) {
RCT2_GLOBAL(0x014241BC, uint32) = 1;
sound_channel_stop(i);
RCT2_GLOBAL(0x014241BC, uint32) = 0;
data[0] = 0xFF;
}
}
}
}
/**
*
* rct2: 0x006BD07F
*/
void stop_peep_sounds()
{
if ((RCT2_GLOBAL(0x009AF284, uint32) & (1 << 0))) {
if (RCT2_GLOBAL(0x009AF5FC, uint32) != 1) {
RCT2_GLOBAL(0x014241BC, uint32) = 1;
sound_channel_stop(2);
RCT2_GLOBAL(0x014241BC, uint32) = 0;
RCT2_GLOBAL(0x009AF5FC, uint32) = 1;
}
}
}
/**
*
* rct2: 0x006BD0BD
*/
void stop_title_music()
{
if (RCT2_GLOBAL(0x009AF284, uint32) & (1 << 0)) {
if (RCT2_GLOBAL(0x009AF600, uint8) != 0) {
RCT2_GLOBAL(0x014241BC, uint32) = 1;
sound_channel_stop(3);
RCT2_GLOBAL(0x014241BC, uint32) = 0;
}
}
}
/**
*
* rct2: 0x00401A05
*/
int sound_channel_stop(int channel)
{
rct_sound_channel* sound_channel = &RCT2_ADDRESS(RCT2_ADDRESS_SOUND_CHANNEL_LIST, rct_sound_channel)[channel];
sound_channel->var_0 = 0;
sound_channel->var_160 = 1;
while (_InterlockedExchange(&RCT2_GLOBAL(0x009E1AAC, LONG), 1) != 1) {
Sleep(10);
}
if (sound_channel->hmem) {
sound_channel_free(&sound_channel->hmmio, &sound_channel->hmem);
}
LPDIRECTSOUNDBUFFER dsbuffer = RCT2_ADDRESS(RCT2_ADDRESS_DSOUND_BUFFERS, LPDIRECTSOUNDBUFFER)[channel];
if (dsbuffer) {
dsbuffer->lpVtbl->Stop(dsbuffer);
dsbuffer->lpVtbl->Release(dsbuffer);
RCT2_ADDRESS(RCT2_ADDRESS_DSOUND_BUFFERS, LPDIRECTSOUNDBUFFER)[channel] = 0;
}
_InterlockedExchange(&RCT2_GLOBAL(0x009E1AAC, LONG), 0);
return 1;
}
/**
*
* rct2: 0x006BABD8
*/
void unpause_sounds()
{
RCT2_GLOBAL(0x009AF59C, uint8)--;
g_sounds_disabled = 0;
}