1HEADmaster

1 files changed, 177 insertions, 0 deletions

diff --git a/hammer/mapgroup.cpp b/hammer/mapgroup.cpp
new file mode 100644
index 0000000..cb6cbd5
--- /dev/null
+++ b/hammer/mapgroup.cpp
@@ -0,0 +1,177 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "stdafx.h"
+#include "MapDefs.h"
+#include "MapGroup.h"
+#include "SaveInfo.h"
+#include "hammer.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include <tier0/memdbgon.h>
+
+
+IMPLEMENT_MAPCLASS(CMapGroup)
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Sets the new child's color to our own.
+// Input  : pChild - Object being added to this group.
+//-----------------------------------------------------------------------------
+void CMapGroup::AddChild(CMapClass *pChild)
+{
+	pChild->SetRenderColor(r,g,b);
+	CMapClass::AddChild(pChild);
+	Vector2D	mins, maxs;
+	GetRenderLogicalBox(mins, maxs);
+	m_vecLogicalPosition = ( mins + maxs ) / 2;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pobj - 
+// Output : CMapClass *
+//-----------------------------------------------------------------------------
+CMapClass *CMapGroup::CopyFrom(CMapClass *pobj, bool bUpdateDependencies)
+{
+	return(CMapClass::CopyFrom(pobj, bUpdateDependencies));
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : CMapClass *
+//-----------------------------------------------------------------------------
+CMapClass *CMapGroup::Copy(bool bUpdateDependencies)
+{
+	CMapGroup *pNew = new CMapGroup;
+	return(pNew->CopyFrom(this, bUpdateDependencies));
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Returns a string describing this group.
+//-----------------------------------------------------------------------------
+const char* CMapGroup::GetDescription(void)
+{
+	static char szBuf[128];
+	sprintf(szBuf, "group of %d objects", m_Children.Count());
+	return(szBuf);
+}
+
+
+void CMapGroup::SetLogicalPosition( const Vector2D &vecPosition )
+{
+	if ( ( m_vecLogicalPosition.x != COORD_NOTINIT  )
+	  && ( m_vecLogicalPosition.y != COORD_NOTINIT )
+	  && ( vecPosition != m_vecLogicalPosition ) )
+	{
+		Vector2D	vecDelta = vecPosition - m_vecLogicalPosition;
+		
+		FOR_EACH_OBJ( m_Children, pos )
+		{		
+			CMapClass *pobj = m_Children[pos];
+			// update logical bounds
+			pobj->SetLogicalPosition( pobj->GetLogicalPosition() + vecDelta );
+		}
+
+	}
+	m_vecLogicalPosition = vecPosition;
+}
+
+const Vector2D& CMapGroup::GetLogicalPosition()
+{
+	return m_vecLogicalPosition;
+}
+
+void CMapGroup::GetRenderLogicalBox( Vector2D &mins, Vector2D &maxs ) 
+{ 
+	mins.Init( COORD_NOTINIT, COORD_NOTINIT ); 
+	maxs.Init( -COORD_NOTINIT, -COORD_NOTINIT ); 
+
+	FOR_EACH_OBJ( m_Children, pos )
+	{		
+		CMapClass *pobj = m_Children[pos];
+		// update logical bounds
+		Vector2D logicalMins,logicalMaxs;
+		pobj->GetRenderLogicalBox( logicalMins, logicalMaxs );
+		mins = mins.Min(logicalMins);
+		maxs = maxs.Max(logicalMaxs);
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pFile - 
+// Output : ChunkFileResult_t
+//-----------------------------------------------------------------------------
+ChunkFileResult_t CMapGroup::LoadVMF(CChunkFile *pFile)
+{
+	CChunkHandlerMap Handlers;
+	Handlers.AddHandler("editor", (ChunkHandler_t)CMapClass::LoadEditorCallback, this);
+
+	pFile->PushHandlers(&Handlers);
+	ChunkFileResult_t eResult = pFile->ReadChunk((KeyHandler_t)CMapClass::LoadEditorKeyCallback, this);
+	pFile->PopHandlers();
+
+	return(eResult);
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : *pFile - 
+// Output : ChunkFileResult_t
+//-----------------------------------------------------------------------------
+ChunkFileResult_t CMapGroup::SaveVMF(CChunkFile *pFile, CSaveInfo *pSaveInfo)
+{
+	//
+	// Check rules before saving this object.
+	//
+	if (!pSaveInfo->ShouldSaveObject(this))
+	{
+		return(ChunkFile_Ok);
+	}
+
+	ChunkFileResult_t eResult = pFile->BeginChunk("group");
+
+	//
+	// Save the group's ID.
+	//
+	if (eResult == ChunkFile_Ok)
+	{
+		eResult = pFile->WriteKeyValueInt("id", GetID());
+	}
+
+	if (eResult == ChunkFile_Ok)
+	{
+		eResult = CMapClass::SaveVMF(pFile, pSaveInfo);
+	}	
+
+	if (eResult == ChunkFile_Ok)
+	{
+		eResult = pFile->EndChunk();
+	}
+
+	return(eResult);
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Groups don't accept visgroups themselves, they 
+// Input  : *pVisGroup - 
+//-----------------------------------------------------------------------------
+void CMapGroup::AddVisGroup(CVisGroup *pVisGroup)
+{
+	FOR_EACH_OBJ( m_Children, pos )
+	{
+		m_Children[pos]->AddVisGroup( pVisGroup );
+	}
+}
+