Initial checkin

2001-11-03 10:52:42 +00:00
parent 2f65fb99f0
commit 7caffe0c93
54 changed files with 7057 additions and 0 deletions
@@ -0,0 +1,118 @@
+#include "stdafx.h"
+//-----------------------------------------------------------------------------
+// File: RageTextureManager.cpp
+//
+// Desc: Loads and releases textures
+//
+// Copyright (c) 2001 Chris Danford.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+
+//-----------------------------------------------------------------------------
+// Includes
+//-----------------------------------------------------------------------------
+#include "RageTextureManager.h"
+#include "RageBitmapTexture.h"
+#include "RageMovieTexture.h"
+#include "RageUtil.h"
+#include <assert.h>
+
+LPRageTextureManager	TM		= NULL;
+
+//-----------------------------------------------------------------------------
+// constructor/destructor
+//-----------------------------------------------------------------------------
+RageTextureManager::RageTextureManager( LPRageScreen pScreen )
+{
+	assert( pScreen != NULL );
+	m_pScreen = pScreen;
+
+}
+
+RageTextureManager::~RageTextureManager()
+{
+	// delete all textures
+	POSITION pos = m_mapPathToTexture.GetStartPosition();
+	CString key;
+	LPRageTexture value;
+
+	while( pos != NULL )  // iterate over all k/v pairs in map
+	{
+		m_mapPathToTexture.GetNextAssoc( pos, key, value );
+		SAFE_DELETE( value );
+	}
+
+	m_mapPathToTexture.RemoveAll();
+}
+
+
+//-----------------------------------------------------------------------------
+// Load/Unload textures from disk
+//-----------------------------------------------------------------------------
+LPRageTexture RageTextureManager::LoadTexture( CString sTexturePath )
+{
+//	RageLog( "RageTextureManager::LoadTexture(%s).", sTexturePath );
+
+	// holder for the new texture
+	LPRageTexture pTexture;
+
+	// Convert the path to lowercase so that we don't load duplicates.
+	// Really, this does not solve the duplicate problem.  We could have to copies
+	// of the same bitmap if there are equivalent but different paths
+	// (e.g. "Bitmaps\me.bmp" and "..\Rage PC Edition\Bitmaps\me.bmp" ).
+	sTexturePath.MakeLower();
+
+	if( m_mapPathToTexture.Lookup( sTexturePath, pTexture ) )	// if the texture already exists in the map
+	{
+//		RageLog( ssprintf("Found that '%s' is already loaded.  Using the loaded copy.", sTexturePath) );
+		pTexture->m_iRefCount++;
+	}
+	else
+	{
+		RageLog( ssprintf("Didn't find '%s' already loaded.  Creating a new texture.", sTexturePath) );
+		
+		CString sDrive, sDir, sFName, sExt;
+		splitpath( FALSE, sTexturePath, sDrive, sDir, sFName, sExt );
+
+		if( sExt == "avi" || sExt == "mpg" || sExt == "mpeg" )
+			pTexture = (LPRageTexture) new RageMovieTexture( m_pScreen, sTexturePath );
+		else
+			pTexture = (LPRageTexture) new RageBitmapTexture( m_pScreen, sTexturePath );
+
+		m_mapPathToTexture.SetAt( sTexturePath, pTexture );
+	}
+
+	return pTexture;
+}
+
+VOID RageTextureManager::UnloadTexture( CString sTexturePath )
+{
+//	RageLog( "RageTextureManager::UnloadTexture(%s).", sTexturePath );
+
+	if( sTexturePath == "" )
+	{
+		RageLog( "RageTextureManager::UnloadTexture() tried to Unload a blank" );
+		return;
+	}
+
+	sTexturePath.MakeLower();
+	LPRageTexture pTexture;
+
+	if( m_mapPathToTexture.Lookup( sTexturePath, pTexture ) )	// if the texture exists in the map
+	{
+		pTexture->m_iRefCount--;
+		if( pTexture->m_iRefCount == 0 )		// there are no more references to this texture
+		{
+			RageLog( ssprintf("The texture '%s' has no more references.  It will be deleted.", sTexturePath) );
+			SAFE_DELETE( pTexture );		// free the texture
+			m_mapPathToTexture.RemoveKey( sTexturePath );	// and remove the key in the map
+		}
+//		else
+//			RageLog( ssprintf("The texture '%s' has %d more references.  It will not be deleted.", 
+//					 sTexturePath, pTexture->m_iRefCount) );
+
+	}
+	else
+		RageError( ssprintf("Tried to Unload a texture that wasn't loaded. '%s'", sTexturePath) );
+	
+}