void CClientThinkList::SetNextClientThink( ClientEntityHandle_t hEnt, float nextTime )
{
if ( nextTime == CLIENT_THINK_NEVER )
{
RemoveThinkable( hEnt );
}
else
{
IClientThinkable *pThink = ClientEntityList().GetClientThinkableFromHandle( hEnt );
if ( pThink )
{
ClientThinkHandle_t hThink = pThink->GetThinkHandle();
// Add it to the list if it's not already in there.
if ( hThink == INVALID_THINK_HANDLE )
{
hThink = (ClientThinkHandle_t)m_ThinkEntries.AddToTail();
pThink->SetThinkHandle( hThink );
GetThinkEntry( hThink )->m_hEnt = hEnt;
}
// Set the next think time..
GetThinkEntry( hThink )->m_flNextClientThink = nextTime;
}
}
}
//-----------------------------------------------------------------------------
// Performs the think function
//-----------------------------------------------------------------------------
void CClientThinkList::PerformThinkFunction( ThinkEntry_t *pEntry, float flCurtime )
{
IClientThinkable *pThink = ClientEntityList().GetClientThinkableFromHandle( pEntry->m_hEnt );
if ( !pThink )
{
RemoveThinkable( pEntry->m_hEnt );
return;
}
if ( pEntry->m_flNextClientThink == CLIENT_THINK_ALWAYS )
{
// NOTE: The Think function here could call SetNextClientThink
// which would cause it to be removed + readded into the list
pThink->ClientThink();
}
else if ( pEntry->m_flNextClientThink == FLT_MAX )
{
// This is an entity that doesn't need to think again; remove it
RemoveThinkable( pEntry->m_hEnt );
}
else
{
Assert( pEntry->m_flNextClientThink <= flCurtime );
// Indicate we're not going to think again
pEntry->m_flNextClientThink = FLT_MAX;
// NOTE: The Think function here could call SetNextClientThink
// which would cause it to be readded into the list
pThink->ClientThink();
}
// Set this after the Think calls in case they look at LastClientThink
pEntry->m_flLastClientThink = flCurtime;
}
void CClientThinkList::PerformThinkFunctions()
{
float curtime = gpGlobals->curtime;
unsigned long iNext;
for ( unsigned long iCur=m_ThinkEntries.Head(); iCur != m_ThinkEntries.InvalidIndex(); iCur = iNext )
{
iNext = m_ThinkEntries.Next( iCur );
CThinkEntry *pEntry = &m_ThinkEntries[iCur];
IClientThinkable *pThink = ClientEntityList().GetClientThinkableFromHandle( pEntry->m_hEnt );
if ( pThink )
{
if ( pEntry->m_flNextClientThink == CLIENT_THINK_ALWAYS )
{
// NOTE: The Think function here could call SetNextClientThink
// which would cause it to be removed + readded into the list
pThink->ClientThink();
// NOTE: The Think() call can cause other things to be added to the Think
// list, which could reallocate memory and invalidate the pEntry pointer
pEntry = &m_ThinkEntries[iCur];
}
else if ( pEntry->m_flNextClientThink < curtime )
{
pEntry->m_flNextClientThink = curtime;
// NOTE: The Think function here could call SetNextClientThink
// which would cause it to be readded into the list
pThink->ClientThink();
// NOTE: The Think() call can cause other things to be added to the Think
// list, which could reallocate memory and invalidate the pEntry pointer
pEntry = &m_ThinkEntries[iCur];
// If they haven't changed the think time, then it should be removed.
if ( pEntry->m_flNextClientThink == curtime )
{
RemoveThinkable( pEntry->m_hEnt );
}
}
Assert( pEntry == &m_ThinkEntries[iCur] );
// Set this after the Think calls in case they look at LastClientThink
m_ThinkEntries[iCur].m_flLastClientThink = curtime;
}
else
{
// This should be almost impossible. When ClientEntityHandle_t's are versioned,
// this should be totally impossible.
Assert( false );
m_ThinkEntries.Remove( iCur );
}
}
// Clear out the client-side entity deletion list.
CleanUpDeleteList();
}
//-----------------------------------------------------------------------------
// Purpose: Clears all entity lists and releases entities
//-----------------------------------------------------------------------------
void CClientEntityList::Release( void )
{
// Free all the entities.
ClientEntityHandle_t iter = FirstHandle();
ClientEntityHandle_t next;
while( iter != InvalidHandle() )
{
next = NextHandle( iter );
// Try to call release on anything we can.
IClientNetworkable *pNet = GetClientNetworkableFromHandle( iter );
if ( pNet )
{
pNet->Release();
}
else
{
// Try to call release on anything we can.
IClientThinkable *pThinkable = GetClientThinkableFromHandle( iter );
if ( pThinkable )
{
pThinkable->Release();
}
}
RemoveEntity( iter );
iter = next;
}
m_iNumServerEnts = 0;
m_iMaxServerEnts = 0;
m_iMaxUsedServerIndex = -1;
}
//-----------------------------------------------------------------------------
// Removes the thinkable from the list
//-----------------------------------------------------------------------------
void CClientThinkList::RemoveThinkable( ClientEntityHandle_t hEnt )
{
IClientThinkable *pThink = ClientEntityList().GetClientThinkableFromHandle( hEnt );
if ( pThink )
{
ClientThinkHandle_t hThink = pThink->GetThinkHandle();
if ( hThink != INVALID_THINK_HANDLE )
{
Assert( GetThinkEntry( hThink )->m_hEnt == hEnt );
RemoveThinkable( hThink );
}
}
}
void CClientThinkList::RemoveThinkable( ClientEntityHandle_t hEnt )
{
IClientThinkable *pThink = ClientEntityList().GetClientThinkableFromHandle( hEnt );
if ( pThink )
{
ClientThinkHandle_t hThink = pThink->GetThinkHandle();
// It will never think so make sure it's NOT in the list.
if ( hThink != INVALID_THINK_HANDLE )
{
m_ThinkEntries.Remove( (unsigned long)hThink );
pThink->SetThinkHandle( INVALID_THINK_HANDLE );
}
}
}
void CClientThinkList::SetNextClientThink( ClientEntityHandle_t hEnt, float flNextTime )
{
if ( flNextTime == CLIENT_THINK_NEVER )
{
RemoveThinkable( hEnt );
return;
}
IClientThinkable *pThink = ClientEntityList().GetClientThinkableFromHandle( hEnt );
if ( !pThink )
return;
ClientThinkHandle_t hThink = pThink->GetThinkHandle();
if ( m_bInThinkLoop )
{
// Queue up all changes
int i = m_aChangeList.AddToTail();
m_aChangeList[i].m_hEnt = hEnt;
m_aChangeList[i].m_hThink = hThink;
m_aChangeList[i].m_flNextTime = flNextTime;
return;
}
// Add it to the list if it's not already in there.
if ( hThink == INVALID_THINK_HANDLE )
{
hThink = (ClientThinkHandle_t)m_ThinkEntries.AddToTail();
pThink->SetThinkHandle( hThink );
ThinkEntry_t *pEntry = GetThinkEntry( hThink );
pEntry->m_hEnt = hEnt;
pEntry->m_nIterEnum = -1;
pEntry->m_flLastClientThink = 0.0f;
}
Assert( GetThinkEntry( hThink )->m_hEnt == hEnt );
GetThinkEntry( hThink )->m_flNextClientThink = flNextTime;
}
//-----------------------------------------------------------------------------
// Removes the thinkable from the list
//-----------------------------------------------------------------------------
void CClientThinkList::RemoveThinkable( ClientThinkHandle_t hThink )
{
if ( hThink == INVALID_THINK_HANDLE )
return;
if ( m_bInThinkLoop )
{
// Queue up all changes
int i = m_aChangeList.AddToTail();
m_aChangeList[i].m_hEnt = INVALID_CLIENTENTITY_HANDLE;
m_aChangeList[i].m_hThink = hThink;
m_aChangeList[i].m_flNextTime = CLIENT_THINK_NEVER;
return;
}
ThinkEntry_t *pEntry = GetThinkEntry( hThink );
IClientThinkable *pThink = ClientEntityList().GetClientThinkableFromHandle( pEntry->m_hEnt );
if ( pThink )
{
pThink->SetThinkHandle( INVALID_THINK_HANDLE );
}
m_ThinkEntries.Remove( (unsigned long)hThink );
}
void CClientThinkList::CleanUpDeleteList()
{
int nThinkCount = m_aDeleteList.Count();
for ( int iThink = 0; iThink < nThinkCount; ++iThink )
{
ClientEntityHandle_t handle = m_aDeleteList[iThink];
if ( handle != ClientEntityList().InvalidHandle() )
{
C_BaseEntity *pEntity = ClientEntityList().GetBaseEntityFromHandle( handle );
if ( pEntity )
{
pEntity->SetRemovalFlag( false );
}
IClientThinkable *pThink = ClientEntityList().GetClientThinkableFromHandle( handle );
if ( pThink )
{
pThink->Release();
}
}
}
m_aDeleteList.RemoveAll();
}
