If the user has previous savegames, display a restart/restore dialog when

the game starts. (I know it could look prettier, but I don't have much to
work with here...)

svn-id: r13178

6 files changed, 67 insertions, 16 deletions

diff --git a/sword2/controls.cpp b/sword2/controls.cpp
index 933941bcae..bb1d7bb7e9 100644
--- a/sword2/controls.cpp
+++ b/sword2/controls.cpp
@@ -148,16 +148,16 @@ public:
 	FontRendererGui(Gui *gui, int fontId);
 	~FontRendererGui();
 
-	void fetchText(int textId, uint8 *buf);
+	void fetchText(uint32 textId, uint8 *buf);
 
 	int getCharWidth(uint8 c);
 	int getCharHeight(uint8 c);
 
 	int getTextWidth(uint8 *text);
-	int getTextWidth(int textId);
+	int getTextWidth(uint32 textId);
 
 	void drawText(uint8 *text, int x, int y, int alignment = kAlignLeft);
-	void drawText(int textId, int x, int y, int alignment = kAlignLeft);
+	void drawText(uint32 textId, int x, int y, int alignment = kAlignLeft);
 };
 
 FontRendererGui::FontRendererGui(Gui *gui, int fontId)
@@ -186,7 +186,7 @@ FontRendererGui::~FontRendererGui() {
 		_gui->_vm->_graphics->deleteSurface(_glyph[i]._data);
 }
 
-void FontRendererGui::fetchText(int textId, uint8 *buf) {
+void FontRendererGui::fetchText(uint32 textId, uint8 *buf) {
 	uint8 *data = _gui->_vm->fetchTextLine(_gui->_vm->_resman->openResource(textId / SIZE), textId & 0xffff);
 	int i;
 
@@ -220,7 +220,7 @@ int FontRendererGui::getTextWidth(uint8 *text) {
 	return textWidth;
 }
 
-int FontRendererGui::getTextWidth(int textId) {
+int FontRendererGui::getTextWidth(uint32 textId) {
 	uint8 text[MAX_STRING_LEN];
 
 	fetchText(textId, text);
@@ -259,7 +259,7 @@ void FontRendererGui::drawText(uint8 *text, int x, int y, int alignment) {
 	}
 }
 
-void FontRendererGui::drawText(int textId, int x, int y, int alignment) {
+void FontRendererGui::drawText(uint32 textId, int x, int y, int alignment) {
 	uint8 text[MAX_STRING_LEN];
 
 	fetchText(textId, text);
@@ -784,20 +784,23 @@ public:
 };
 
 /**
- * A "mini" dialog is basically a yes/no question.
+ * A "mini" dialog is usually a yes/no question, but also used for the
+ * restart/restore dialog at the beginning of the game.
  */
 
 class MiniDialog : public Dialog {
 private:
-	int _textId;
+	uint32 _headerTextId;
+	uint32 _okTextId;
+	uint32 _cancelTextId;
 	FontRendererGui *_fr;
 	Widget *_panel;
 	Button *_okButton;
 	Button *_cancelButton;
 
 public:
-	MiniDialog(Gui *gui, uint32 textId)
-		: Dialog(gui), _textId(textId) {
+	MiniDialog(Gui *gui, uint32 headerTextId, uint32 okTextId = 149618688, uint32 cancelTextId = 149618689)
+		: Dialog(gui), _headerTextId(headerTextId), _okTextId(okTextId), _cancelTextId(cancelTextId) {
 		_fr = new FontRendererGui(_gui, _gui->_vm->_controlsFontId);
 
 		_panel = new Widget(this, 1);
@@ -821,9 +824,10 @@ public:
 	virtual void paint() {
 		Dialog::paint();
 
-		_fr->drawText(_textId, 310, 134, FontRendererGui::kAlignCenter);
-		_fr->drawText(149618688, 270, 214);	// ok
-		_fr->drawText(149618689, 270, 276);	// cancel
+		if (_headerTextId)
+			_fr->drawText(_headerTextId, 310, 134, FontRendererGui::kAlignCenter);
+		_fr->drawText(_okTextId, 270, 214);
+		_fr->drawText(_cancelTextId, 270, 276);
 	}
 
 	virtual void onAction(Widget *widget, int result = 0) {
@@ -938,7 +942,7 @@ public:
 		int maxWidth = 0;
 		int width;
 
-		int alignTextIds[] = {
+		uint32 alignTextIds[] = {
 			149618700,	// object labels
 			149618702,	// music volume
 			149618703,	// speech volume
@@ -1572,6 +1576,26 @@ void Gui::saveControl(void) {
 	_vm->_system->setFeatureState(OSystem::kFeatureVirtualKeyboard, false);
 }
 
+bool Gui::startControl(void) {
+	while (1) {
+		MiniDialog startDialog(this, 0, 149618693, 149618690);
+
+		if (startDialog.run())
+			return true;
+
+		if (_vm->_quit)
+			return false;
+
+		if (restoreControl())
+			return false;
+
+		if (_vm->_quit)
+			return false;
+	}
+
+	return true;
+}
+
 void Gui::quitControl(void) {
 	MiniDialog quitDialog(this, 149618692);
 
diff --git a/sword2/controls.h b/sword2/controls.h
index d988835588..83d092e3e3 100644
--- a/sword2/controls.h
+++ b/sword2/controls.h
@@ -43,6 +43,7 @@ public:
 
 	uint32 restoreControl(void);
 	void saveControl(void);
+	bool startControl(void);
 	void quitControl(void);
 	void restartControl(void);
 	void optionControl(void);
diff --git a/sword2/resman.cpp b/sword2/resman.cpp
index 02adf6e781..31b5db1eee 100644
--- a/sword2/resman.cpp
+++ b/sword2/resman.cpp
@@ -65,6 +65,10 @@ struct CdInf {
 ResourceManager::ResourceManager(Sword2Engine *vm) {
 	_vm = vm;
 
+	// Until proven differently, assume we're on CD 1. This is so the start
+	// dialog will be able to play any music at all.
+	_curCd = 1;
+
 	// We read in the resource info which tells us the names of the
 	// resource cluster files ultimately, although there might be groups
 	// within the clusters at this point it makes no difference. We only
@@ -99,7 +103,7 @@ ResourceManager::ResourceManager(Sword2Engine *vm) {
 	// all the files now extract the filenames
 	do {
 		// item must have an #0d0a
-		while(temp->ad[j] != 13) {
+		while (temp->ad[j] != 13) {
 			_resourceFiles[_totalClusters][pos] = temp->ad[j];
 			j++;
 			pos++;
diff --git a/sword2/save_rest.cpp b/sword2/save_rest.cpp
index 0671c79d3f..63784aa520 100644
--- a/sword2/save_rest.cpp
+++ b/sword2/save_rest.cpp
@@ -438,6 +438,13 @@ uint32 Sword2Engine::getSaveDescription(uint16 slotNo, uint8 *description) {
 	return SR_OK;
 }
 
+bool Sword2Engine::saveExists(void) {
+	for (int i = 0; i <= 99; i++)
+		if (saveExists(i))
+			return true;
+	return false;
+}
+
 bool Sword2Engine::saveExists(uint16 slotNo) {
 	char saveFileName[MAX_FILENAME_LEN];
 	SaveFileManager *mgr = _system->get_savefile_manager();
diff --git a/sword2/sword2.cpp b/sword2/sword2.cpp
index 26ec549430..d24090ec91 100644
--- a/sword2/sword2.cpp
+++ b/sword2/sword2.cpp
@@ -312,11 +312,25 @@ void Sword2Engine::go() {
 	if (_saveSlot != -1) {
 		if (saveExists(_saveSlot))
 			restoreGame(_saveSlot);
-		else { // show restore menu
+		else {
 			setMouse(NORMAL_MOUSE_ID);
 			if (!_gui->restoreControl())
 				startGame();
 		}
+	} else if (saveExists()) {
+		int32 pars[2] = { 221, FX_LOOP };
+		bool result;
+
+		setMouse(NORMAL_MOUSE_ID);
+		_logic->fnPlayMusic(pars);
+		result = _gui->startControl();
+		_logic->fnStopMusic(NULL);
+
+		if (_quit)
+			return;
+
+		if (result)
+			startGame();
 	} else
 		startGame();
 
diff --git a/sword2/sword2.h b/sword2/sword2.h
index 91c78512ff..58d8c49fcf 100644
--- a/sword2/sword2.h
+++ b/sword2/sword2.h
@@ -314,6 +314,7 @@ public:
 	uint32 saveGame(uint16 slotNo, uint8 *description);
 	uint32 restoreGame(uint16 slotNo);
 	uint32 getSaveDescription(uint16 slotNo, uint8 *description);
+	bool saveExists(void);
 	bool saveExists(uint16 slotNo);
 	void fillSaveBuffer(Memory *buffer, uint32 size, uint8 *desc);
 	uint32 restoreFromBuffer(Memory *buffer, uint32 size);