From 925f41b9c4055d39498c61c8f22388176ee25cce Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Thu, 20 Jun 2013 17:21:37 -0400
Subject: FULLPIPE: Made MfcArchive work with both files and archives

---
 engines/fullpipe/scene.cpp |  7 +++++--
 engines/fullpipe/utils.cpp | 10 +++++++---
 engines/fullpipe/utils.h   | 12 ++++++++++--
 3 files changed, 22 insertions(+), 7 deletions(-)

(limited to 'engines')

diff --git a/engines/fullpipe/scene.cpp b/engines/fullpipe/scene.cpp
index 96ca7c05e6..887647d347 100644
--- a/engines/fullpipe/scene.cpp
+++ b/engines/fullpipe/scene.cpp
@@ -92,19 +92,22 @@ void SceneTag::loadScene() {
 
 	_scene = new Scene();
 
-	//_scene->load(*file);
+	MfcArchive archive(file);
+
+	_scene->load(archive);
 
 	delete file;
 
 	free(fname);
 	free(archname);
-
 }
 
 Scene::Scene() {
 }
 
 bool Scene::load(MfcArchive &file) {
+	debug(0, "Scene::load");
+
 	return true;
 }
 
diff --git a/engines/fullpipe/utils.cpp b/engines/fullpipe/utils.cpp
index 26c03ceeea..468d03b6f9 100644
--- a/engines/fullpipe/utils.cpp
+++ b/engines/fullpipe/utils.cpp
@@ -30,12 +30,14 @@
 namespace Fullpipe {
 
 bool CObject::loadFile(const char *fname) {
-	MfcArchive file;
+	Common::File file;
 
 	if (!file.open(fname))
 		return false;
 
-	return load(file);
+	MfcArchive archive(&file);
+
+	return load(archive);
 }
 
 bool CObList::load(MfcArchive &file) {
@@ -201,7 +203,7 @@ static CObject *createObject(int objectId) {
 	return 0;
 }
 
-MfcArchive::MfcArchive() {
+MfcArchive::MfcArchive(Common::SeekableReadStream *stream) {
 	for (int i = 0; classMap[i].name; i++) {
 		_classMap[classMap[i].name] = classMap[i].id;
 	}
@@ -209,6 +211,8 @@ MfcArchive::MfcArchive() {
 	_lastIndex = 1;
 	_level = 0;
 
+	_stream = stream;
+
 	_objectMap.push_back(0);
 	_objectIdMap.push_back(kNullObject);
 }
diff --git a/engines/fullpipe/utils.h b/engines/fullpipe/utils.h
index 409c5ded1a..b349fc305d 100644
--- a/engines/fullpipe/utils.h
+++ b/engines/fullpipe/utils.h
@@ -33,7 +33,7 @@ class CObject;
 
 typedef Common::HashMap<Common::String, int, Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> ClassMap;
 
-class MfcArchive : public Common::File {
+class MfcArchive : public Common::SeekableReadStream {
 	ClassMap _classMap;
 	Common::Array<CObject *> _objectMap;
 	Common::Array<int> _objectIdMap;
@@ -41,8 +41,10 @@ class MfcArchive : public Common::File {
 	int _lastIndex;
 	int _level;
 
+	Common::SeekableReadStream *_stream;
+
  public:
-	MfcArchive();
+	MfcArchive(Common::SeekableReadStream *file);
 
 	char *readPascalString(bool twoByte = false);
 	int readCount();
@@ -53,6 +55,12 @@ class MfcArchive : public Common::File {
 	void incLevel() { _level++; }
 	void decLevel() { _level--; }
 	int getLevel() { return _level; }
+
+	virtual bool eos() const { return _stream->eos(); }
+	virtual uint32 read(void *dataPtr, uint32 dataSize) { return _stream->read(dataPtr, dataSize); }
+	virtual int32 pos() const { return _stream->pos(); }
+	virtual int32 size() const { return _stream->size(); }
+	virtual bool seek(int32 offset, int whence = SEEK_SET) { return _stream->seek(offset, whence); }
 };
 
 class CObject {
-- 
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