From 85ce9340bcb425a6c5e8dbcacff5a7fa2fb4c817 Mon Sep 17 00:00:00 2001
From: Einar Johan Trøan Sømåen
Date: Sun, 29 Jul 2012 21:35:11 +0200
Subject: WINTERMUTE: Separate out SaveGame-code from BaseGame

---
 engines/wintermute/base/gfx/base_renderer.cpp | 129 ++++++++++++++++++++++++++
 engines/wintermute/base/gfx/base_renderer.h   |  30 ++++++
 2 files changed, 159 insertions(+)

(limited to 'engines/wintermute/base/gfx')

diff --git a/engines/wintermute/base/gfx/base_renderer.cpp b/engines/wintermute/base/gfx/base_renderer.cpp
index cc6167a749..cd065f3436 100644
--- a/engines/wintermute/base/gfx/base_renderer.cpp
+++ b/engines/wintermute/base/gfx/base_renderer.cpp
@@ -32,6 +32,7 @@
 #include "engines/wintermute/base/base_sub_frame.h"
 #include "engines/wintermute/base/base_region.h"
 #include "engines/wintermute/platform_osystem.h"
+#include "engines/wintermute/base/base_persistence_manager.h"
 
 namespace WinterMute {
 
@@ -44,6 +45,22 @@ BaseRenderer::BaseRenderer(BaseGame *inGame) : BaseClass(inGame) {
 	_windowed = true;
 	_forceAlphaColor = 0x00;
 
+	_indicatorDisplay = false;
+	_indicatorColor = BYTETORGBA(255, 0, 0, 128);
+	_indicatorProgress = 0;
+	_indicatorX = -1;
+	_indicatorY = -1;
+	_indicatorWidth = -1;
+	_indicatorHeight = 8;
+
+	_loadImageName = "";
+	_saveImageName = "";
+	_saveLoadImage = NULL;
+	_loadInProgress = false;
+
+	_saveImageX = _saveImageY = 0;
+	_loadImageX = _loadImageY = 0;
+
 	_width = _height = _bPP = 0;
 	BasePlatform::setRectEmpty(&_monitorRect);
 
@@ -56,6 +73,7 @@ BaseRenderer::BaseRenderer(BaseGame *inGame) : BaseClass(inGame) {
 BaseRenderer::~BaseRenderer() {
 	deleteRectList();
 	unclipCursor();
+	delete _saveLoadImage;
 }
 
 
@@ -64,6 +82,90 @@ void BaseRenderer::initLoop() {
 	deleteRectList();
 }
 
+void BaseRenderer::initIndicator() {
+	if (_indicatorY == -1) {
+		_indicatorY = _height - _indicatorHeight;
+	}
+	if (_indicatorX == -1) {
+		_indicatorX = 0;
+	}
+	if (_indicatorWidth == -1) {
+		_indicatorWidth = _width;
+	}
+}
+
+void BaseRenderer::setIndicator(int width, int height, int x, int y, uint32 color) {
+	_indicatorWidth = width;
+	_indicatorHeight = height;
+	_indicatorX = x;
+	_indicatorY = y;
+	_indicatorColor = color;
+}
+
+void BaseRenderer::setIndicatorVal(int value) {
+	_indicatorProgress = value;
+}
+
+void BaseRenderer::setLoadingScreen(const char *filename, int x, int y) {
+	// TODO: Handle NULL
+	_loadImageName = filename;
+	_loadImageX = x;
+	_loadImageY = y;
+}
+
+void BaseRenderer::setSaveImage(const char *filename, int x, int y) {
+	// TODO: Handle NULL
+	_saveImageName = filename;
+	_saveImageX = x;
+	_saveImageY = y;
+}
+
+void BaseRenderer::initSaveLoad(bool isSaving, bool quickSave) {
+	_indicatorDisplay = true;
+	_indicatorProgress = 0;
+	
+	if (isSaving && !quickSave) {
+		delete _saveLoadImage;
+		_saveLoadImage = NULL;
+		if (_saveImageName.size()) {
+			_saveLoadImage = createSurface();
+			
+			if (!_saveLoadImage || DID_FAIL(_saveLoadImage->create(_saveImageName, true, 0, 0, 0))) {
+				delete _saveLoadImage;
+				_saveLoadImage = NULL;
+			}
+		}
+	} else {
+		delete _saveLoadImage;
+		_saveLoadImage = NULL;
+		if (_loadImageName.size()) {
+			_saveLoadImage = createSurface();
+			
+			if (!_saveLoadImage || DID_FAIL(_saveLoadImage->create(_loadImageName, true, 0, 0, 0))) {
+				delete _saveLoadImage;
+				_saveLoadImage = NULL;
+			}
+		}
+		_loadInProgress = true;
+	}
+}
+
+void BaseRenderer::endSaveLoad() {
+	_loadInProgress = false;
+	_indicatorDisplay = false;
+
+	delete _saveLoadImage;
+	_saveLoadImage = NULL;
+}
+
+void BaseRenderer::persistSaveLoadImages(BasePersistenceManager *persistMgr) {
+	persistMgr->transfer(TMEMBER(_loadImageName));
+	persistMgr->transfer(TMEMBER(_saveImageName));
+	persistMgr->transfer(TMEMBER(_saveImageX));
+	persistMgr->transfer(TMEMBER(_saveImageY));
+	persistMgr->transfer(TMEMBER(_loadImageX));
+	persistMgr->transfer(TMEMBER(_loadImageY));
+}
 
 //////////////////////////////////////////////////////////////////////
 BaseObject *BaseRenderer::getObjectAt(int x, int y) {
@@ -234,4 +336,31 @@ void BaseRenderer::addRectToList(BaseActiveRect *rect) {
 	_rectList.push_back(rect);
 }
 
+//////////////////////////////////////////////////////////////////////////
+bool BaseRenderer::displayIndicator() {
+	if (!_indicatorDisplay) {
+		return STATUS_OK;
+	}
+	if (_saveLoadImage) {
+		Rect32 rc;
+		BasePlatform::setRect(&rc, 0, 0, _saveLoadImage->getWidth(), _saveLoadImage->getHeight());
+		if (_loadInProgress) {
+			_saveLoadImage->displayTrans(_loadImageX, _loadImageY, rc);
+		} else {
+			_saveLoadImage->displayTrans(_saveImageX, _saveImageY, rc);
+		}
+	}
+	
+	if ((!_indicatorDisplay && _indicatorWidth <= 0) || _indicatorHeight <= 0) {
+		return STATUS_OK;
+	}
+	setupLines();
+	for (int i = 0; i < _indicatorHeight; i++) {
+		drawLine(_indicatorX, _indicatorY + i, _indicatorX + (int)(_indicatorWidth * (float)((float)_indicatorProgress / 100.0f)), _indicatorY + i, _indicatorColor);
+	}
+	
+	setup2D();
+	return STATUS_OK;
+}
+
 } // end of namespace WinterMute
diff --git a/engines/wintermute/base/gfx/base_renderer.h b/engines/wintermute/base/gfx/base_renderer.h
index 008db69713..a36a3ca9c0 100644
--- a/engines/wintermute/base/gfx/base_renderer.h
+++ b/engines/wintermute/base/gfx/base_renderer.h
@@ -40,6 +40,7 @@ class BaseImage;
 class BaseActiveRect;
 class BaseObject;
 class BaseSurface;
+class BasePersistenceManager;
 
 /**
  * @class BaseRenderer a common interface for the rendering portion of WME
@@ -166,6 +167,35 @@ public:
 	uint32 _forceAlphaColor;
 
 	void addRectToList(BaseActiveRect *rect);
+
+	// Indicator & Save/Load-related functions
+	void initIndicator();
+	void setIndicatorVal(int value);
+	void setIndicator(int width, int height, int x, int y, uint32 color);
+	void persistSaveLoadImages(BasePersistenceManager *persistMgr);
+	void initSaveLoad(bool isSaving, bool quickSave = false);
+	void endSaveLoad();
+	void setLoadingScreen(const char *filename, int x, int y);
+	void setSaveImage(const char *filename, int x, int y);
+
+	bool displayIndicator();
+private:
+	Common::String _loadImageName;
+	Common::String _saveImageName;
+	int _saveImageX;
+	int _saveImageY;
+	int _loadImageX;
+	int _loadImageY;
+	BaseSurface *_saveLoadImage;
+
+	uint32 _indicatorColor;
+	int _indicatorX;
+	int _indicatorY;
+	int _indicatorWidth;
+	int _indicatorHeight;
+	bool _loadInProgress;
+	bool _indicatorDisplay;
+	int _indicatorProgress;
 protected:
 	uint32 _clipperWindow;
 
-- 
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