triChar* triAliasRegister( const triChar* name, const triChar* cmd )
{
// Don't allow aliases with same name as commands or cvars
if (triCmdFind( name ) || triCVarFind( name )) return("Name already used.");
triCmdAlias* alias = triAliasFind( name );
if (alias==0)
alias = triMalloc(sizeof(triCmdAlias));
else
{
triFree(alias->name);
triFree(alias->cmd);
}
if (alias==0) return("Couldn't create alias.");
alias->name = triMalloc(strlen(name)+1);
strcpy( alias->name, name );
alias->cmd = triMalloc(strlen(cmd)+1);
strcpy( alias->cmd, cmd );
alias->next = triAliases;
triAliases = alias;
return(0);
}
// Create a new alias or change an existing one
triChar* cmd_alias()
{
triCmdAlias* alias = triAliasFind( triCmdArgv(1) );
if (alias==0)
{
if (triCmdArgc()<3)
return("Alias not found.");
return triAliasRegister( triCmdArgv(1), triCmdArgv(2) );
}
static triChar triReturnString[256];
// Alias exists? We change it, or print the current commands
if (triCmdArgc()<3)
{
snprintf( triReturnString, 256, "Current commands:\n\"%s\" \"%s\"", alias->name, alias->cmd );
return triReturnString;
}
else
{
triFree( alias->cmd );
alias->cmd = triMalloc(strlen(triCmdArgv(2))+1);
strcpy( alias->cmd, triCmdArgv(2) );
}
return(0);
}
void triCVarSet( const triChar* name, const triChar* value )
{
triCVar* res = triCVarFind( name );
if (res==0) return;
if (res->flags&TRI_CVAR_RDONLY)
{
triConsolePrintf("CVar is read-only.\n");
return;
}
res->fvalue = triatof( value );
if (res->flags&TRI_CVAR_ALLOC)
if (res->svalue) triFree(res->svalue);
if (res->fvalue!=TRI_INVALID_VAL)
{
res->svalue = triMalloc( 33 );
snprintf( res->svalue, 33, "%f", res->fvalue );
}
else
{
res->svalue = triMalloc( strlen(value)+1 );
strcpy( res->svalue, value );
}
res->flags |= TRI_CVAR_ALLOC;
}
triVoid triAt3Free()
{
triAt3Stop();
AT3_Loaded = 0;
sceKernelDelayThread(50000);
sceAudioChRelease(AT3_Channel);
sceAudiocodecReleaseEDRAM(AT3_Codec_Buffer);
sceKernelWaitThreadEnd(AT3_ThreadID, NULL);
sceKernelTerminateDeleteThread(AT3_ThreadID);
if(Tune)
triFree(Tune);
}
TRenum binaryDetachEncoder(TRStreamCodec* codec, TRStreamEncoder* encoder)
{
TR_UNUSED(codec);
if (encoder->handle)
{
BinaryEncoder* enc = (BinaryEncoder*)encoder->handle;
{
TRArray* values = triDictGetValues(enc->phrasebook);
TR_FOR_EACH(Phrase*, p, values)
{
if (p)
{
triFree(enc->state, p->data);
triFree(enc->state, p);
}
}
triDestroyArray(values);
triDestroyDict(enc->phrasebook);
}
triDestroyDict(enc->stringPool);
triFree(triGetState(), enc);
}
static TRbool freeStringPoolEntry(TRDict* dict, TRDictNode* node, void* arg)
{
BinaryEncoder* enc = (BinaryEncoder*)arg;
TRuint id = (TRuint)node->value;
Phrase* phrase = (Phrase*)triIntDictGet(enc->phrasebook, id);
TR_UNUSED(dict);
if (phrase)
{
/* Delete this entry and stop the iteration */
triFree(enc->state, phrase->data);
triStrDictRemove(enc->stringPool, node->key);
TR_ASSERT(triIntDictRemove(enc->phrasebook, id));
return TR_FALSE;
}
return TR_TRUE;
}
triChar* cmd_exec()
{
triChar* file = triCmdArgv(1);
FILE* fp = fopen( file, "r" );
if (fp==0) return("Error opening file.");
fseek(fp,0,SEEK_END);
triS32 sz = ftell(fp);
fseek(fp,0,SEEK_SET);
triChar* buffer = triMalloc(sz+1);
if (buffer==0) return("Error allocating script buffer.");
fread( buffer, 1, sz, fp );
fclose(fp);
triCmdExecute( buffer );
triFree(buffer);
return(0);
}
void triCVarSetf( const triChar* name, const float value )
{
triCVar* res = triCVarFind( name );
if (res==0) return;
if (res->flags&TRI_CVAR_RDONLY)
{
triConsolePrintf("CVar is read-only.\n");
return;
}
res->fvalue = value;
if (res->flags&TRI_CVAR_ALLOC)
if (res->svalue) triFree(res->svalue);
res->svalue = triMalloc( 33 );
snprintf( res->svalue, 33, "%f", value );
res->flags |= TRI_CVAR_ALLOC;
}
// Execute an alias
triS32 triAliasCmd()
{
triCmdAlias* alias = triAliasFind( triCmdArgv(0) );
if (alias==0) return(0);
if (triCmdArgc()<2)
{
triCmdExecute( alias->cmd );
return (1);
}
// Allow aliases to to be fed with arguments, making things like 'alias @ echo;@ "aliased echo output"' possible
triS32 len = strlen(alias->cmd)+1;
triS32 i = 1;
for (;i<triCmdArgc();i++)
len += strlen(triCmdArgv(i))+1;
triChar* buffer = triMalloc(len);
if (buffer==0)
triCmdExecute( alias->cmd );
else
{
sprintf( buffer, "%s ", alias->cmd );
len = strlen(alias->cmd)+1;
i = 1;
for (;i<triCmdArgc();i++)
{
sprintf( buffer+len, "%s ", triCmdArgv(i) );
len += strlen(triCmdArgv(i))+1;
}
buffer[len-1] = 0;
triCmdExecute( buffer );
triFree( buffer );
}
return(1);
}
void triConsoleClose()
{
// triFree all current command argument buffers
if (triCmdCurArgs)
{
triFree(triCmdCurArgs);
triCmdCurArgs = 0;
}
triS32 i = 0;
for (;i<MAXARGS;i++)
if (triCmdCurArgv[i])
{
triFree(triCmdCurArgv[i]);
triCmdCurArgv[i] = 0;
}
// triFree all aliases
triCmdAlias* list = triAliases;
while (list!=0)
{
triCmdAlias* next = list->next;
triFree(list->name);
triFree(list->cmd);
triFree(list);
list = next;
}
// triFree all alloc'd CVars
triCVar* var = triCVars;
while (var!=0)
{
triCVar* next = var->next;
if (var->flags&TRI_CVAR_ALLOC)
triFree( var->svalue );
var = next;
}
}
// Tokenize the string line until either a ;, \n or \0 is found and return pointer to that position
// ; and spaces may be included in single arguments by encapsulating in quotes ""
// spaces may be included in single arguments by encapsulating in round brackets ()
// This allows things like "cl_backcolor (1.0 0.7 0.1)"
triChar* triCmdTokenize( triChar* line )
{
// triFree all current command argument buffers
if (triCmdCurArgs)
{
triFree(triCmdCurArgs);
triCmdCurArgs = 0;
}
triS32 i = 0;
for (;i<MAXARGS;i++)
if (triCmdCurArgv[i])
{
triFree(triCmdCurArgv[i]);
triCmdCurArgv[i] = 0;
}
i = 0;
// strip whitespaces
while (*line && *line<=' ') line++;
triCmdCurArgc = 0;
triS32 quotes = 0;
triS32 brackets = 0;
triChar* args = 0;
while (1)
{
if (line[i]=='"') quotes++;
if (line[i]=='(') brackets++;
if (line[i]==')') if (brackets) brackets--;
if ((!(quotes&1) && !brackets && line[i]==' ') ||
(!(quotes&1) && line[i]==';') ||
(line[i]=='\n') ||
(line[i]==0) ||
(!(quotes&1) && line[i]=='"'))
{
// Save arguments start
if (triCmdCurArgc==0)
args = line;
// Strip quotes
if (line[0]=='"' || line[0]=='\'')
{
i--;
line++;
}
triCmdCurArgv[triCmdCurArgc] = triMalloc(i+1);
if (triCmdCurArgv[triCmdCurArgc]==0)
{
triLogError("ERROR ALLOCATING ARGV BUFFER!\n");
return(0);
}
strncpy( triCmdCurArgv[triCmdCurArgc], line, i );
triCmdCurArgv[triCmdCurArgc][i] = 0;
if (triCmdCurArgv[triCmdCurArgc][i-1]=='"') triCmdCurArgv[triCmdCurArgc][i-1]=0;
triCmdCurArgc++;
if (line[i]==0 || line[i]=='\n')
break;
if (!(quotes&1) && line[i]==';')
break;
if (line[i]!=0) i++;
line += i;
i = 0;
continue;
}
i++;
}
// Create args string
if (triCmdCurArgc>1)
{
triCmdCurArgs = triMalloc(&line[i]-args+1);
strncpy( triCmdCurArgs, args, &line[i]-args );
}
return &line[i];
}
triVoid triWavFree(triWav *theWav)
{
if (triRefcountRelease( theWav )!=0) return;
if(theWav != NULL)
triFree(theWav);
}
static TRenum readToken(TRStreamDecoder* decoder, TRint expectedToken, TRVariant* value)
{
BinaryDecoder* dec = (BinaryDecoder*)decoder->handle;
TRubyte token;
TRint param;
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
/*triLogMessage(dec->state, "[binary] Looking for token 0x%x.", expectedToken);*/
#endif
do
{
if (decoder->stream->ops->read(decoder->stream, (TRbyte*)&token, sizeof(TRubyte)) != 1)
{
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
triLogMessage(dec->state, "[binary] End of stream encountered.");
#endif
return TR_NOT_FOUND;
}
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
/*triLogMessage(dec->state, "[binary] Reading token 0x%x.", token);*/
#endif
param = readInt(decoder);
switch (token)
{
case TOK_DEFINE:
{
TRint id = readInt(decoder);
TRint size = readInt(decoder);
TRbyte type = readByte(decoder);
TRuint length = param - (2 * sizeof(TRint) + sizeof(TRbyte));
Phrase* phrase;
TRhandle objectNs = 0;
const TRClass* objectClass = 0;
/* If this is an array of objects, read the class and namespace information */
if (type == TR_OBJECT)
{
const TRbyte* className = (const TRbyte*)lookupPhrase(decoder, readInt(decoder));
objectNs = readPointer(decoder);
objectClass = triGetClassByName(dec->state, className);
length -= sizeof(TRint) + sizeof(TRhandle);
TR_ASSERT(objectClass);
}
TR_ASSERT(size >= length);
TR_UNUSED(type);
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
triLogMessage(dec->state, "[binary] DEFINE %p = %d bytes (%d bytes defined)", id, size, length);
#endif
/* Replace any previous phrase under this id */
phrase = triIntDictGet(dec->phrasebook, id);
/* Clear the existing entry if this is a zero-length phrase */
if (phrase && phrase->data && size == 0)
{
triFree(dec->state, phrase->data);
triFree(dec->state, phrase);
triIntDictSet(dec->phrasebook, id, 0);
/* No need to read the rest of the data since there is none */
continue;
}
if (!phrase)
{
/* Allocate the new phrase */
phrase = triMalloc(dec->state, sizeof(Phrase));
TR_ASSERT(phrase);
phrase->data = triMalloc(dec->state, size);
phrase->size = size;
/* Terminate the data with zeros if needed */
triMemSet(&phrase->data[length], 0, size - length);
}
else
{
/* Make sure the allocated phrase is big enough */
TR_ASSERT(phrase->size >= size);
}
if (!phrase->data)
{
return TR_OUT_OF_MEMORY;
}
/* Read the phrase contents */
if (decoder->stream->ops->read(decoder->stream, phrase->data, length) != length)
{
return TR_INVALID_OPERATION;
}
/* For object arrays, translate the references to live objects */
if (type == TR_OBJECT)
{
int i;
TRhandle* array = (TRhandle*)phrase->data;
for (i = 0; i < length / sizeof(TRhandle); i++)
{
array[i] = triGetObject(dec->state, objectClass->id, objectNs, array[i], array[i]);
}
}
/* Store it in the phrasebook */
triIntDictSet(dec->phrasebook, id, phrase);
}
break;
case TOK_EVENT:
{
/* TODO: dictionary lookup */
const TRbyte* name = (const TRbyte*)lookupPhrase(decoder, readInt(decoder));
dec->event->function = triLookupFunction(dec->state, dec->event->api, name);
dec->event->sequenceNumber = readInt(decoder);
dec->event->timestamp = readInt(decoder);
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
triLogMessage(dec->state, "[binary] EVENT %s (%p), seq = %d, ts = %d", name, dec->event->function,
dec->event->sequenceNumber, (TRint)dec->event->timestamp);
#endif
}
break;
case TOK_VALUE:
{
TRint nameId = readInt(decoder);
TRbyte type = readByte(decoder);
TR_UNUSED(nameId);
if (type & TR_PHRASE_BIT)
{
value->p = lookupPhrase(decoder, readInt(decoder));
}
else
{
switch (type)
{
case TR_BYTE:
value->b = readByte(decoder);
break;
case TR_SHORT:
value->s = readShort(decoder);
break;
case TR_INTEGER:
value->i = readInt(decoder);
break;
case TR_LONG:
value->l = readLong(decoder);
break;
case TR_FLOAT:
value->f = readFloat(decoder);
break;
case TR_DOUBLE:
value->d = readDouble(decoder);
break;
case TR_OBJECT:
{
const TRbyte* className = (const TRbyte*)lookupPhrase(decoder, readInt(decoder));
const TRhandle ns = readPointer(decoder);
const TRhandle handle = readPointer(decoder);
const TRClass* c = triGetClassByName(dec->state, className);
if (!c)
{
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
triLogMessage(dec->state, "[binary] Bad class name: %s", className);
#endif
}
else
{
/* Translate the reference to a live pointer */
value->o.cls = c;
value->o.ns = ns;
value->o.handle = triGetObject(dec->state, c->id, ns, handle, handle);
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
triLogMessage(dec->state, "[binary] %s instance at %p mapped to %p", c->name, handle, value->o.handle);
#endif
}
}
break;
default:
TR_ASSERT(!"Corrupted binary stream: Bad value type.");
break;
}
}
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
{
const TRbyte* name = (const TRbyte*)lookupPhrase(decoder, nameId);
triLogMessage(dec->state, "[binary] VALUE %s = %d (%f, %p)", name, value->i, value->f, value->p);
}
#endif
}
break;
case TOK_API:
dec->event->api = param;
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
triLogMessage(dec->state, "[binary] API %d", dec->event->api);
#endif
break;
case TOK_DURATION:
dec->event->callTime = param;
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
triLogMessage(dec->state, "[binary] DURATION %d", (TRint)dec->event->callTime);
#endif
break;
case TOK_BEGIN_OBJECT:
{
const TRbyte* className = (const TRbyte*)lookupPhrase(decoder, readInt(decoder));
TRhandle ns = readPointer(decoder);
TRhandle handle = readPointer(decoder);
const TRClass* objectClass = triGetClassByName(dec->state, className);
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
triLogMessage(dec->state, "[binary] BEGIN_OBJECT %s", className);
#endif
if (!objectClass)
{
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
triLogMessage(dec->state, "[binary] Bad class name: %s", className);
#endif
}
else if (handle)
{
triUnserializeObject(dec->state, objectClass->id, ns, handle);
}
/* Skip to the end of the object data */
readToken(decoder, TOK_END_OBJECT, value);
}
break;
case TOK_END_OBJECT:
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
triLogMessage(dec->state, "[binary] END_OBJECT");
#endif
break;
default:
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
triLogMessage(dec->state, "[binary] Bad token: 0x%x", token);
#endif
/* Skip it */
while (!(token & TOK_TINY_TOKEN_BIT) && param--)
{
readByte(decoder);
}
break;
}
} while (token != expectedToken);
#if defined(TRACER_PLAYER_VERBOSE_LOGGING)
/*triLogMessage(dec->state, "[binary] Found our token.");*/
#endif
return TR_NO_ERROR;
}
void triPlatformExit(TRState* state)
{
UnixPlatformData* d = (UnixPlatformData*)state->platformData;
pthread_mutex_destroy(&d->lock);
triFree(state, state->platformData);
}
void triPlatformExit(TRState* state)
{
AndroidPlatformData* d = (AndroidPlatformData*)state->platformData;
triFree(state, state->platformData);
}
/* Simple thread */
int main(int argc, char **argv)
{
SetupCallbacks();
triLogInit();
triInit( GU_PSM_8888, 1 );
tri3dInit();
triInputInit();
// FIXME: This is not the right way to do as it will cause the particle manager to try and free pointers from inside the array
partSys = triMalloc( sizeof(triParticleSystem)*4 );
partEm = triMalloc( sizeof(triParticleEmitter)*4 );
triS32 PsID0 = triParticleManagerLoadScript( "watersprinkle.txt" );
triParticleSystemConstructor( &partSys[0] );
triParticleSystemConstructor( &partSys[1] );
triParticleSystemConstructor( &partSys[2] );
partSys[0].render = renderParticle;
partSys[2].renderMode = GU_TRIANGLES;
partSys[2].blendMode = TRI_BLEND_MODE_ALPHA;
//triParticleSystemConstructor( &partSys[3] );
//partSys[3].renderMode = GU_TRIANGLES;
triParticleEmitterConstructor( &partEm[0], TRI_EMITTER_SPRINKLE );
triParticleEmitterConstructor( &partEm[1], TRI_EMITTER_FIRE );
triParticleEmitterConstructor( &partEm[2], TRI_EMITTER_SMOKE );
//triParticleEmitterConstructor( &partEm[3], TRI_EMITTER_EXPLOSION );
partEm[0].pos.z = -10.0f;
partEm[0].pos.x = -5.0f;
partEm[0].velRand.w = 1.f;
partEm[0].max = 64;
partEm[1].pos.z = -10.0f;
partEm[1].pos.x = 5.0f;
partEm[1].vel.y += 1.5f;
partEm[1].binding = 0.0f; // particles are bound to the emitter
partEm[1].loosen = 0.85f; // particles loosen from the emitter with age
partEm[1].life = 0.8f;
partEm[1].growth = -0.7f/partEm[1].life;
partEm[1].max = 512;
partEm[1].rate = partEm[1].max/(partEm[1].life*1.2);
partEm[1].lastpos = partEm[1].pos;
partEm[1].vortexRange = 0.6f;
partEm[1].vortexDirRand = 2.5f;
partEm[2].pos.z -= 3.0;
partEm[2].pos.x += 2.0;
partEm[2].maxVortex = 16;
partEm[2].rateVortex = 2;
partEm[2].max = 256;
partEm[2].life = 10.f;
partEm[2].lifetime = 0;
partEm[2].vortexDir = 0.f;
partEm[2].vortexDirRand = 1.2f;
partEm[2].vortexRange = 0.5f;
partEm[2].rate = partEm[2].max/(partEm[2].life);
//partEm[3].pos.z -= 5.0;
partSys[1].textureID = triTextureLoad( "sprite.tga" );
partSys[2].textureID = triTextureLoad( "smoke32.tga" );
//triParticleManagerAdd( &partSys[0], &partEm[0] );
triParticleManagerAdd( &partSys[1], &partEm[1] );
triParticleManagerAdd( &partSys[2], &partEm[2] );
//triParticleManagerAdd( &partSys[3], &partEm[3] );
cam = triCameraCreate( 0.0f, 0.0f, -10.0f );
// Do additional setup in immediate mode
triBegin();
tri3dPerspective( 45.0f );
sceGuFrontFace(GU_CW);
triClear( 0x330000 );
triEnable(TRI_VBLANK);
triEnd();
//triSync();
triTimer* frametimer = triTimerCreate();
triTimer* demotimer = triTimerCreate();
triS32 vblank = 0;
#define SPEED 0.05f
while (isrunning)
{
triBegin();
tri3dClear( 1,0,1 );
triInputUpdate ();
if (triInputHeld (PSP_CTRL_UP))
{
triCameraRotate( cam, SCE_DEG_TO_RAD(3.2f), &triXAxis );
}
if (triInputHeld (PSP_CTRL_DOWN))
{
triCameraRotate( cam, SCE_DEG_TO_RAD(-3.2f), &triXAxis );
}
if (triInputHeld (PSP_CTRL_LEFT))
{
triCameraRotate( cam, SCE_DEG_TO_RAD(3.2f), &triYAxis );
}
if (triInputHeld (PSP_CTRL_RIGHT))
{
triCameraRotate( cam, SCE_DEG_TO_RAD(-3.2f), &triYAxis );
}
if (triInputHeld (PSP_CTRL_LTRIGGER))
{
triCameraMove( cam, 0.0f, 0.0f, SPEED );
}
if (triInputHeld (PSP_CTRL_RTRIGGER))
{
triCameraMove( cam, 0.0f, 0.0f, -SPEED );
}
if (triInputPressed (PSP_CTRL_SELECT))
{
vblank ^= 1;
if (vblank)
triEnable(TRI_VBLANK);
else
triDisable(TRI_VBLANK);
}
triCameraUpdateMatrix( cam );
sceGumMatrixMode (GU_MODEL);
sceGumLoadIdentity ();
triTimerUpdate(frametimer);
triParticleManagerUpdateRender( cam, triTimerGetDeltaTime(frametimer) );
partEm[1].pos.z = sinf( 30*triTimerPeekDeltaTime(demotimer)*SCE_PI/180.0f )*5.0f - 10.0f;
partEm[1].pos.x = cosf( 30*triTimerPeekDeltaTime(demotimer)*SCE_PI/180.0f )*5.0f;
triFontActivate(0);
triFontPrintf( 0, 0, 0xFFFFFFFF, "CAM: dir <%.3f, %.3f, %.3f> pos <%.3f, %.3f, %.3f>\n", cam->dir.x, cam->dir.y, cam->dir.z, cam->pos.x, cam->pos.y, cam->pos.z);
triFontPrintf( 0,10, 0xFFFFFFFF, "FPS: %.2f - CPU: %.0f GPU: %.0f\n", triFps(), triCPULoad(), triGPULoad());
/*if (partEm[3].age>=partEm[3].lifetime && (rand()%100<5))
{
triParticleEmitterConstructor( &partEm[3], TRI_EMITTER_EXPLOSION );
partEm[3].pos.x = 3.0f * (rand()%65537 - 32768)/32768.0f;
partEm[3].pos.y = 3.0f * (rand()%65537 - 32768)/32768.0f;
partEm[3].pos.z = -15.0f + 3.0f * (rand()%65537 - 32768)/32768.0f;
}*/
triEnd();
triSwapbuffers();
}
triTextureUnload( partSys[1].textureID );
triTextureUnload( partSys[2].textureID );
triParticleManagerDestroy();
triFree( partSys );
triFree( partEm );
triTimerFree(frametimer);
triTimerFree(demotimer);
triFree( cam );
triInputShutdown();
triClose();
tri3dClose();
triMemoryShutdown();
sceKernelExitGame();
return 0;
}
triWav *triWavLoad(const triChar *filename)
{
triLogPrint("triWav: Loading %s\r\n", filename);
triUInt filelen;
triU32 channels;
triU32 samplerate;
triU32 blocksize;
triU32 bitpersample;
triU32 datalength;
triU32 samplecount;
triChar *wavfile;
triWav *theWav;
if ((theWav=triRefcountRetain( filename ))!=0)
return theWav;
FILE *pFile = fopen(filename , "rb");
if(pFile == NULL)
{
triLogError("triWav: File not found %s\r\n", filename);
return NULL;
}
triS32 lSize;
fseek(pFile , 0, SEEK_END);
lSize = ftell(pFile);
rewind(pFile);
theWav = triMalloc(lSize + sizeof(triWav));
triRefcountCreate( filename, theWav );
wavfile = (triChar*)(theWav) + sizeof(triWav);
filelen = fread(wavfile, 1, lSize, pFile);
fclose(pFile);
if (memcmp(wavfile, "RIFF", 4) != 0)
{
triLogError("triWav: format error not RIFF\r\n");
triFree(theWav);
return NULL;
}
/*if (memcmp(wavfile + 8, "WAVEfmt \x10\x00\x00\x00\x01\x00", 14) != 0)
{
triLogError("triWav: format error no WAVEfmt string\r\n");
triFree(theWav);
return NULL;
}*/
channels = *(triS16 *)(wavfile + 0x16);
samplerate = *(triS32 *)(wavfile + 0x18);
blocksize = *(triS16 *)(wavfile + 0x20);
bitpersample = *(triS16 *)(wavfile + 0x22);
triSInt i;
for(i = 0; memcmp(wavfile + 0x24 + i, "data", 4) != 0; i++)
{
if (i == 0xFF)
{
triLogError("triWav: no data chunk found\r\n");
triFree(theWav);
return NULL;
}
}
datalength = readU32(wavfile, 0x28+i); //*(triU32 *)(wavfile + 0x28 + i);
if (datalength + 0x2c > filelen)
{
triLogError("triWav: buffer is supposed to be bigger than this\r\n");
triFree(theWav);
return NULL;
}
if (channels != 2 && channels != 1)
{
triLogError("triWav: not Mono or Stereo sample\r\n");
triFree(theWav);
return NULL;
}
if (samplerate > 100000 || samplerate < 2000)
{
triLogError("triWav: sample rate is wrong\r\n");
triFree(theWav);
return NULL;
}
/*if (blocksize != channels*2)
{
triLogError("triWav: BLOCKSIZE MISMATCH\r\n");
triFree(theWav);
return NULL;
}*/
/*if (bitpersample != 16 || bitpersample != 8)
{
triLogError("triWav: Bits Per Sample Error\r\n");
triFree(theWav);
return NULL;
}*/
if (channels == 2)
{
samplecount = datalength/(bitpersample/4);
}
else
{
samplecount = datalength/((bitpersample/4)/2);
}
if (samplecount <= 0)
{
triLogError("triWav: no samples\r\n");
triFree(theWav);
return NULL;
}
theWav->channels = channels;
theWav->sampleRate = samplerate;
theWav->sampleCount = samplecount;
theWav->dataLength = datalength;
theWav->data = wavfile + 0x2c + i;
theWav->rateRatio = (samplerate*0x4000)/11025;
theWav->playPtr = 0;
theWav->playPtr_frac= 0;
theWav->loop = 0;
id++;
theWav->id = id;
theWav->bitPerSample = bitpersample;
return theWav;
}
