/**
* This method is repeatedly called by the tokenizer.
* Each time, we determine the kind of token we're about to
* read, and then we call the appropriate method to handle
* that token type.
*
* @param aScanner The source of our input.
* @param aFlushTokens An OUT parameter to tell the caller whether it should
* process our queued tokens up to now (e.g., when we
* reach a <script>).
* @return Success or error
*/
nsresult
nsHTMLTokenizer::ConsumeToken(nsScanner& aScanner, bool& aFlushTokens)
{
PRUnichar theChar;
CToken* theToken = nullptr;
nsresult result = aScanner.Peek(theChar);
switch(result) {
case kEOF:
// Tell our caller that'we finished.
return result;
case NS_OK:
default:
if (!(mFlags & NS_IPARSER_FLAG_PLAIN_TEXT)) {
if (kLessThan == theChar) {
return ConsumeTag(theChar, theToken, aScanner, aFlushTokens);
} else if (kAmpersand == theChar) {
return ConsumeEntity(theChar, theToken, aScanner);
}
}
if (kCR == theChar || kLF == theChar) {
return ConsumeNewline(theChar, theToken, aScanner);
} else {
if (!nsCRT::IsAsciiSpace(theChar)) {
if (theChar != '\0') {
result = ConsumeText(theToken, aScanner);
} else {
// Skip the embedded null char. Fix bug 64098.
aScanner.GetChar(theChar);
}
break;
}
result = ConsumeWhitespace(theChar, theToken, aScanner);
}
break;
}
return result;
}
//-----------------------------------------------------------------------------
// Purpose: Pulls physical objects towards the vortex center, killing them if they come too near
//-----------------------------------------------------------------------------
void CGravityVortexController::PullThink( void )
{
// Pull any players close enough to us
PullPlayersInRange();
Vector mins, maxs;
mins = GetAbsOrigin() - Vector( m_flRadius, m_flRadius, m_flRadius );
maxs = GetAbsOrigin() + Vector( m_flRadius, m_flRadius, m_flRadius );
// Draw debug information
if ( g_debug_hopwire.GetBool() )
{
NDebugOverlay::Box( GetAbsOrigin(), mins - GetAbsOrigin(), maxs - GetAbsOrigin(), 0, 255, 0, 16, 4.0f );
}
CBaseEntity *pEnts[128];
int numEnts = UTIL_EntitiesInBox( pEnts, 128, mins, maxs, 0 );
for ( int i = 0; i < numEnts; i++ )
{
IPhysicsObject *pPhysObject = NULL;
// Attempt to kill and ragdoll any victims in range
if ( KillNPCInRange( pEnts[i], &pPhysObject ) == false )
{
// If we didn't have a valid victim, see if we can just get the vphysics object
pPhysObject = pEnts[i]->VPhysicsGetObject();
if ( pPhysObject == NULL )
continue;
}
float mass;
CRagdollProp *pRagdoll = dynamic_cast< CRagdollProp* >( pEnts[i] );
if ( pRagdoll != NULL )
{
ragdoll_t *pRagdollPhys = pRagdoll->GetRagdoll();
mass = 0.0f;
// Find the aggregate mass of the whole ragdoll
for ( int j = 0; j < pRagdollPhys->listCount; ++j )
{
mass += pRagdollPhys->list[j].pObject->GetMass();
}
}
else
{
mass = pPhysObject->GetMass();
}
Vector vecForce = GetAbsOrigin() - pEnts[i]->WorldSpaceCenter();
Vector vecForce2D = vecForce;
vecForce2D[2] = 0.0f;
float dist2D = VectorNormalize( vecForce2D );
float dist = VectorNormalize( vecForce );
// FIXME: Need a more deterministic method here
if ( dist < 48.0f )
{
ConsumeEntity( pEnts[i] );
continue;
}
// Must be within the radius
if ( dist > m_flRadius )
continue;
// Find the pull force
vecForce *= ( 1.0f - ( dist2D / m_flRadius ) ) * m_flStrength * mass;
if ( pEnts[i]->VPhysicsGetObject() )
{
// Pull the object in
pEnts[i]->VPhysicsTakeDamage( CTakeDamageInfo( this, this, vecForce, GetAbsOrigin(), m_flStrength, DMG_BLAST ) );
}
}
// Keep going if need-be
if ( m_flEndTime > gpGlobals->curtime )
{
SetThink( &CGravityVortexController::PullThink );
SetNextThink( gpGlobals->curtime + 0.1f );
}
else
{
//Msg( "Consumed %.2f kilograms\n", m_flMass );
//CreateDenseBall();
}
}
