First version of the SOurce SDK 2013

1 files changed, 224 insertions, 0 deletions

diff --git a/mp/src/game/server/ai_namespaces.cpp b/mp/src/game/server/ai_namespaces.cpp
new file mode 100644
index 00000000..b6447710
--- /dev/null
+++ b/mp/src/game/server/ai_namespaces.cpp
@@ -0,0 +1,224 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//

+//

+// Purpose:

+//

+// $NoKeywords: $

+//=============================================================================//

+

+#include "cbase.h"

+

+#include "stringregistry.h"

+#include "ai_namespaces.h"

+

+// memdbgon must be the last include file in a .cpp file!!!

+#include "tier0/memdbgon.h"

+

+//-----------------------------------------------------------------------------

+// CAI_GlobalNamespace

+//

+

+CAI_GlobalNamespace::CAI_GlobalNamespace()

+ :	m_pSymbols( new CStringRegistry ),

+ 	m_NextGlobalBase( GLOBAL_IDS_BASE )

+{

+}

+

+//-------------------------------------

+

+CAI_GlobalNamespace::~CAI_GlobalNamespace()

+{

+	delete m_pSymbols;

+}

+

+//-------------------------------------

+

+void CAI_GlobalNamespace::Clear()

+{

+	m_pSymbols->ClearStrings();

+	m_NextGlobalBase = GLOBAL_IDS_BASE;

+}

+

+//-------------------------------------

+

+void CAI_GlobalNamespace::AddSymbol( const char *pszSymbol, int symbolID )

+{

+	MEM_ALLOC_CREDIT();

+	AssertMsg( symbolID != -1, "Invalid symbol id passed to CAI_GlobalNamespace::AddSymbol()" );

+	if (symbolID == -1 )

+		return;

+

+	AssertMsg( AI_IdIsGlobal( symbolID ), ("Local symbol ID passed to CAI_GlobalNamespace::AddSymbol()") );

+	AssertMsg( !IdToSymbol( symbolID ) , ("Duplicate symbol ID passed to CAI_GlobalNamespace::AddSymbol()") );

+	AssertMsg( SymbolToId( pszSymbol ) == -1, ("Duplicate symbol passed to CAI_GlobalNamespace::AddSymbol()") );

+

+	m_pSymbols->AddString( pszSymbol, symbolID );

+

+	if ( m_NextGlobalBase < symbolID + 1 )

+		m_NextGlobalBase = symbolID + 1;

+}

+

+//-------------------------------------

+

+const char *CAI_GlobalNamespace::IdToSymbol( int symbolID ) const

+{

+	AssertMsg( AI_IdIsGlobal( symbolID ), ("Local symbol ID passed to CAI_GlobalNamespace::IdToSymbol()") );

+	if ( symbolID == -1 )

+		return "<<null>>";

+	return (const_cast<CStringRegistry *>(m_pSymbols))->GetStringText( symbolID );

+}

+

+//-------------------------------------

+

+int CAI_GlobalNamespace::SymbolToId( const char *pszSymbol ) const

+{

+	return (const_cast<CStringRegistry *>(m_pSymbols))->GetStringID( pszSymbol );

+}

+

+//-------------------------------------

+

+int CAI_GlobalNamespace::NextGlobalBase() const

+{

+	return m_NextGlobalBase;

+}

+

+//-----------------------------------------------------------------------------

+// CAI_LocalIdSpace

+//

+// Purpose: Maps per class IDs to global IDs, so that various classes can use

+//			the same integer in local space to represent different globally 

+//			unique integers. Used for schedules, tasks, conditons and squads

+//

+

+CAI_LocalIdSpace::CAI_LocalIdSpace( bool fIsRoot )

+ : 	m_pGlobalNamespace( NULL ),

+ 	m_pParentIDSpace( NULL ),

+ 	m_globalBase( (fIsRoot) ? 0 : -1 ),

+ 	m_localBase( (fIsRoot) ? 0 : MAX_STRING_INDEX ),

+ 	m_localTop( -1 ),

+ 	m_globalTop( -1 )

+{

+};

+

+//-------------------------------------

+

+bool CAI_LocalIdSpace::Init( CAI_GlobalNamespace *pGlobalNamespace, CAI_LocalIdSpace *pParentIDSpace )

+{

+	if ( m_globalTop != -1 )

+	{

+ 		m_localBase = (!pParentIDSpace) ? 0 : MAX_STRING_INDEX;

+ 		m_localTop = -1;

+ 		m_globalTop = -1;

+	}

+

+	m_pParentIDSpace 	= pParentIDSpace;

+	m_pGlobalNamespace 	= pGlobalNamespace;

+	m_globalBase 	 	= m_pGlobalNamespace->NextGlobalBase();

+

+	return true;

+}

+

+//-------------------------------------

+

+bool CAI_LocalIdSpace::AddSymbol( const char *pszSymbol, int localId, const char *pszDebugSymbolType, const char *pszDebugOwner )

+{

+	AssertMsg( AI_IdIsLocal( localId ), ("Global symbol ID passed to CAI_LocalIdSpace::AddSymbol()") );

+	

+	if ( !m_pGlobalNamespace )

+	{

+		DevMsg( "ERROR: Adding symbol to uninitialized table %s\n", pszDebugOwner );

+		return false;

+	}

+	

+	if ( !IsLocalBaseSet() && !SetLocalBase( localId ) )

+	{

+		DevMsg( "ERROR: Bad %s LOCALID for %s\n", pszDebugSymbolType, pszDebugOwner );

+		return false;

+	}

+	else if (localId < GetLocalBase() )

+	{

+		DevMsg("ERROR: %s First added %s must be first LOCALID!\n", pszDebugSymbolType, pszDebugOwner);

+		return false;

+	}

+

+	AssertMsg3( LocalToGlobal( localId ) == -1 || !m_pGlobalNamespace->IdToSymbol( LocalToGlobal( localId ) ) , "Duplicate symbol ID passed to CAI_LocalIdSpace::AddSymbol(): %s (%d), had %s", pszSymbol, localId, m_pGlobalNamespace->IdToSymbol( LocalToGlobal( localId ) ) );

+	AssertMsg( m_pGlobalNamespace->SymbolToId( pszSymbol ) == -1, "Duplicate symbol passed to CAI_LocalIdSpace::AddSymbol()" );

+

+	if ( m_localTop != -1 )

+	{

+		if ( localId > m_localTop )

+		{

+			m_localTop = localId;

+			m_globalTop = ( m_localTop - m_localBase ) + m_globalBase;

+		}

+	}

+	else

+	{

+		m_localTop = m_localBase;

+		m_globalTop = m_globalBase;

+	}

+	

+	m_pGlobalNamespace->AddSymbol( pszSymbol, LocalToGlobal( localId ) );

+	return true;

+}

+

+//-------------------------------------

+

+bool CAI_LocalIdSpace::SetLocalBase( int newBase )

+{

+	AssertMsg( AI_IdIsLocal( newBase ), ("Global symbol ID passed to CAI_LocalIdSpace::SetLocalBase()") );

+

+	if (m_localBase == MAX_STRING_INDEX)

+	{

+		// UNDONE: Make sure this is the largest Index in the list so far??

+		m_localBase = newBase;

+		if ( !m_pParentIDSpace || !m_pParentIDSpace->IsLocalBaseSet() || m_localBase > m_pParentIDSpace->m_localBase )// @Note (toml 08-20-02): this doesn't actually catch namespace collisions, only woefully bad situations where a derived class' offset is less than the base

+			return true;

+	}

+	return false;

+}

+

+//-------------------------------------

+

+int CAI_LocalIdSpace::GlobalToLocal( int globalID ) const

+{

+	if ( globalID == -1 )

+		return -1;

+

+	AssertMsg( AI_IdIsGlobal( globalID ), ("Local symbol ID passed to CAI_LocalIdSpace::GlobalToLocal()") );

+

+	const CAI_LocalIdSpace *pCurrentMap = this;

+	

+	do 

+	{

+		if ( pCurrentMap->IsLocalBaseSet() && globalID >= pCurrentMap->GetGlobalBase() && globalID <= pCurrentMap->GetGlobalTop()  )

+			return ( globalID - pCurrentMap->GetGlobalBase() + pCurrentMap->GetLocalBase() );

+		pCurrentMap = pCurrentMap->m_pParentIDSpace;

+	} while ( pCurrentMap != NULL );

+	

+	// AssertMsg( 0, ("Invalid ID passed to CAI_LocalIdSpace::GlobalToLocal()") );

+	return -1;

+}

+

+//-------------------------------------

+

+int CAI_LocalIdSpace::LocalToGlobal( int localID ) const

+{

+	if ( localID == -1 )

+		return -1;

+

+	AssertMsg( AI_IdIsLocal( localID ), ("Global symbol ID passed to CAI_LocalIdSpace::LocalToGlobal()") );

+

+	const CAI_LocalIdSpace *pCurrentMap = this;

+	

+	do 

+	{

+		if ( pCurrentMap->IsLocalBaseSet() && localID >= pCurrentMap->GetLocalBase() && localID <= pCurrentMap->GetLocalTop() )

+			return ( localID + pCurrentMap->GetGlobalBase() - pCurrentMap->GetLocalBase() );

+		pCurrentMap = pCurrentMap->m_pParentIDSpace;

+	} while ( pCurrentMap != NULL );

+	

+	// AssertMsg( 0, ("Invalid ID passed to CAI_LocalIdSpace::LocalToGlobal()") );

+	return -1;

+}

+

+//-----------------------------------------------------------------------------