From bede97c52c703366dbcf64fbfff4c7a6e77763d2 Mon Sep 17 00:00:00 2001
From: Einar Johan Trøan Sømåen
Date: Tue, 22 Jan 2013 20:58:12 +0100
Subject: WINTERMUTE: Store larger thumbnails (Bump Savegame-version to
 1.2.0.0)

---
 .../wintermute/base/base_persistence_manager.cpp   | 57 ++++++++++++++++++++--
 engines/wintermute/base/base_persistence_manager.h |  2 +
 engines/wintermute/base/base_save_thumb_helper.cpp | 56 ++++++++++++++++-----
 engines/wintermute/base/base_save_thumb_helper.h   |  3 ++
 4 files changed, 101 insertions(+), 17 deletions(-)

(limited to 'engines/wintermute/base')

diff --git a/engines/wintermute/base/base_persistence_manager.cpp b/engines/wintermute/base/base_persistence_manager.cpp
index bd53ed38e4..1e2c06e5ef 100644
--- a/engines/wintermute/base/base_persistence_manager.cpp
+++ b/engines/wintermute/base/base_persistence_manager.cpp
@@ -71,6 +71,9 @@ BasePersistenceManager::BasePersistenceManager(const char *savePrefix, bool dele
 	_richBuffer = NULL;
 	_richBufferSize = 0;
 
+	_scummVMThumbnailData = NULL;
+	_scummVMThumbSize = 0;
+
 	_savedDescription = NULL;
 //	_savedTimestamp = 0;
 	_savedVerMajor = _savedVerMinor = _savedVerBuild = 0;
@@ -123,6 +126,12 @@ void BasePersistenceManager::cleanup() {
 		_thumbnailData = NULL;
 	}
 
+	_scummVMThumbSize = 0;
+	if (_scummVMThumbnailData) {
+		delete[] _scummVMThumbnailData;
+		_scummVMThumbnailData = NULL;
+	}
+
 	delete _loadStream;
 	delete _saveStream;
 	_loadStream = NULL;
@@ -131,7 +140,7 @@ void BasePersistenceManager::cleanup() {
 
 Common::String BasePersistenceManager::getFilenameForSlot(int slot) const {
 	// 3 Digits, to allow for one save-slot for autosave + slot 1 - 100 (which will be numbered 0-99 filename-wise)
-	return Common::String::format("%s-save%03d.wsv", _savePrefix.c_str(), slot);
+	return Common::String::format("%s.%03d", _savePrefix.c_str(), slot);
 }
 
 void BasePersistenceManager::getSaveStateDesc(int slot, SaveStateDescriptor &desc) {
@@ -146,8 +155,18 @@ void BasePersistenceManager::getSaveStateDesc(int slot, SaveStateDescriptor &des
 	desc.setDeletableFlag(true);
 	desc.setWriteProtectedFlag(false);
 
-	if (_thumbnailDataSize > 0) {
-		Common::MemoryReadStream thumbStream(_thumbnailData, _thumbnailDataSize);
+	int thumbSize = 0;
+	byte *thumbData = NULL;
+	if (_scummVMThumbSize > 0) {
+		thumbSize = _scummVMThumbSize;
+		thumbData = _scummVMThumbnailData;
+	} else if (_thumbnailDataSize > 0) {
+		thumbSize = _thumbnailDataSize;
+		thumbData = _thumbnailData;
+	}
+
+	if (thumbSize > 0) {
+		Common::MemoryReadStream thumbStream(thumbData, thumbSize);
 		Graphics::BitmapDecoder bmpDecoder;
 		if (bmpDecoder.loadStream(thumbStream)) {
 			Graphics::Surface *surf = NULL;
@@ -171,13 +190,13 @@ void BasePersistenceManager::deleteSaveSlot(int slot) {
 }
 
 uint32 BasePersistenceManager::getMaxUsedSlot() {
-	Common::String saveMask = Common::String::format("%s-save???.wsv", _savePrefix.c_str());
+	Common::String saveMask = Common::String::format("%s.???", _savePrefix.c_str());
 	Common::StringArray saves = g_system->getSavefileManager()->listSavefiles(saveMask);
 	Common::StringArray::iterator it = saves.begin();
 	int ret = -1;
 	for (; it != saves.end(); ++it) {
 		int num = -1;
-		sscanf(it->c_str(), "save%d", &num);
+		sscanf(it->c_str(), ".%d", &num);
 		ret = MAX(ret, num);
 	}
 	return ret;
@@ -249,6 +268,25 @@ bool BasePersistenceManager::initSave(const char *desc) {
 		if (!thumbnailOK) {
 			putDWORD(0);
 		}
+		thumbnailOK = false;
+		// Again for the ScummVM-thumb:
+		if (_gameRef->_cachedThumbnail) {
+			if (_gameRef->_cachedThumbnail->_scummVMThumb) {
+				Common::MemoryWriteStreamDynamic scummVMthumbStream(DisposeAfterUse::YES);
+				if (_gameRef->_cachedThumbnail->_scummVMThumb->writeBMPToStream(&scummVMthumbStream)) {
+					_saveStream->writeUint32LE(scummVMthumbStream.size());
+					_saveStream->write(scummVMthumbStream.getData(), scummVMthumbStream.size());
+				} else {
+					_saveStream->writeUint32LE(0);
+				}
+				
+				thumbnailOK = true;
+			}
+		}
+		if (!thumbnailOK) {
+			putDWORD(0);
+		}
+
 
 		// in any case, destroy the cached thumbnail once used
 		delete _gameRef->_cachedThumbnail;
@@ -308,6 +346,15 @@ bool BasePersistenceManager::readHeader(const Common::String &filename) {
 						_thumbnailDataSize = 0;
 					}
 				}
+				if (_savedVerMajor >= 1 && _savedVerMinor >= 2) {
+					_scummVMThumbSize = getDWORD();
+					_scummVMThumbnailData = new byte[_scummVMThumbSize];
+					if (_scummVMThumbnailData) {
+						getBytes(_scummVMThumbnailData, _scummVMThumbSize);
+					} else {
+						_scummVMThumbSize = 0;
+					}
+				}
 			} else {
 				_savedVerBuild = 35;    // last build with ver1 savegames
 			}
diff --git a/engines/wintermute/base/base_persistence_manager.h b/engines/wintermute/base/base_persistence_manager.h
index a262c92a0b..114f6e066f 100644
--- a/engines/wintermute/base/base_persistence_manager.h
+++ b/engines/wintermute/base/base_persistence_manager.h
@@ -93,6 +93,8 @@ public:
 
 	uint32 _thumbnailDataSize;
 	byte *_thumbnailData;
+	uint32 _scummVMThumbSize;
+	byte *_scummVMThumbnailData;
 	Common::String getFilenameForSlot(int slot) const;
 private:
 	bool _deleteSingleton;
diff --git a/engines/wintermute/base/base_save_thumb_helper.cpp b/engines/wintermute/base/base_save_thumb_helper.cpp
index b4205c21c4..d4df1dffb4 100644
--- a/engines/wintermute/base/base_save_thumb_helper.cpp
+++ b/engines/wintermute/base/base_save_thumb_helper.cpp
@@ -30,51 +30,83 @@
 #include "engines/wintermute/base/gfx/base_image.h"
 #include "engines/wintermute/base/gfx/base_renderer.h"
 #include "engines/wintermute/base/base_game.h"
+#include "graphics/scaler.h"
 
 namespace Wintermute {
 
 //////////////////////////////////////////////////////////////////////////
 BaseSaveThumbHelper::BaseSaveThumbHelper(BaseGame *inGame) : BaseClass(inGame) {
 	_thumbnail = NULL;
+	_scummVMThumb = NULL;
 }
 
 //////////////////////////////////////////////////////////////////////////
 BaseSaveThumbHelper::~BaseSaveThumbHelper(void) {
 	delete _thumbnail;
 	_thumbnail = NULL;
+	delete _scummVMThumb;
+	_scummVMThumb = NULL;
 }
 
-//////////////////////////////////////////////////////////////////////////
-bool BaseSaveThumbHelper::storeThumbnail(bool doFlip) {
-	delete _thumbnail;
-	_thumbnail = NULL;
-
+BaseImage *BaseSaveThumbHelper::storeThumb(bool doFlip, int width, int height) {
+	BaseImage *thumbnail = NULL;
 	if (_gameRef->_thumbnailWidth > 0 && _gameRef->_thumbnailHeight > 0) {
 		if (doFlip) {
 			// when using opengl on windows it seems to be necessary to do this twice
 			// works normally for direct3d
 			_gameRef->displayContent(false);
 			_gameRef->_renderer->flip();
-
+			
 			_gameRef->displayContent(false);
 			_gameRef->_renderer->flip();
 		}
-
+		
 		BaseImage *screenshot = _gameRef->_renderer->takeScreenshot();
 		if (!screenshot) {
 			return STATUS_FAILED;
 		}
-
+		
 		// normal thumbnail
 		if (_gameRef->_thumbnailWidth > 0 && _gameRef->_thumbnailHeight > 0) {
-			_thumbnail = new BaseImage();
-			_thumbnail->copyFrom(screenshot, _gameRef->_thumbnailWidth, _gameRef->_thumbnailHeight);
+			thumbnail = new BaseImage();
+			thumbnail->copyFrom(screenshot, width, height);
 		}
-
-
+		
+		
 		delete screenshot;
 		screenshot = NULL;
 	}
+	return thumbnail;
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool BaseSaveThumbHelper::storeThumbnail(bool doFlip) {
+	delete _thumbnail;
+	_thumbnail = NULL;
+
+	if (_gameRef->_thumbnailWidth > 0 && _gameRef->_thumbnailHeight > 0) {
+
+		_thumbnail = storeThumb(doFlip, _gameRef->_thumbnailWidth, _gameRef->_thumbnailHeight);
+		if (!_thumbnail) {
+			return STATUS_FAILED;
+		}
+	}
+	storeScummVMThumbNail();
+	return STATUS_OK;
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool BaseSaveThumbHelper::storeScummVMThumbNail(bool doFlip) {
+	delete _thumbnail;
+	_thumbnail = NULL;
+	
+	if (_gameRef->_thumbnailWidth > 0 && _gameRef->_thumbnailHeight > 0) {
+		
+		_scummVMThumb = storeThumb(doFlip, kThumbnailWidth, kThumbnailHeight2);
+		if (!_scummVMThumb) {
+			return STATUS_FAILED;
+		}
+	}
 	return STATUS_OK;
 }
 
diff --git a/engines/wintermute/base/base_save_thumb_helper.h b/engines/wintermute/base/base_save_thumb_helper.h
index 8863508ac9..8e8a7183c2 100644
--- a/engines/wintermute/base/base_save_thumb_helper.h
+++ b/engines/wintermute/base/base_save_thumb_helper.h
@@ -40,9 +40,12 @@ public:
 	BaseSaveThumbHelper(BaseGame *inGame);
 	virtual ~BaseSaveThumbHelper(void);
 	bool storeThumbnail(bool doFlip = false);
+	bool storeScummVMThumbNail(bool doFlip = false);
 
 	BaseImage *_thumbnail;
+	BaseImage *_scummVMThumb;
 private:
+	BaseImage *storeThumb(bool doFlip, int width, int height);
 	BaseImage *_richThumbnail;
 };
 
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