XEEN: Implement changes needed for World of Xeen 2 CD talkie

6 files changed, 89 insertions, 12 deletions

diff --git a/engines/xeen/detection.cpp b/engines/xeen/detection.cpp
index 91eab285b3..1b9c260e35 100644
--- a/engines/xeen/detection.cpp
+++ b/engines/xeen/detection.cpp
@@ -61,6 +61,10 @@ Common::Platform XeenEngine::getPlatform() const {
 	return _gameDescription->desc.platform;
 }
 
+bool XeenEngine::getIsCD() const {
+	return getFeatures() & ADGF_CD;
+}
+
 } // End of namespace Xeen
 
 static const PlainGameDescriptor XeenGames[] = {
diff --git a/engines/xeen/detection_tables.h b/engines/xeen/detection_tables.h
index 01ba00df5c..17a0b9d94d 100644
--- a/engines/xeen/detection_tables.h
+++ b/engines/xeen/detection_tables.h
@@ -73,7 +73,7 @@ static const XeenGameDescription gameDescriptions[] = {
 			},
 			Common::EN_ANY,
 			Common::kPlatformDOS,
-			ADGF_UNSTABLE | ADGF_CD,
+			ADGF_TESTING | ADGF_CD,
 			GUIO2(GAMEOPTION_SHOW_ITEM_COSTS, GAMEOPTION_DURABLE_ARMOR)
 		},
 		GType_WorldOfXeen,
diff --git a/engines/xeen/scripts.cpp b/engines/xeen/scripts.cpp
index 3422756a67..581b3e1b70 100644
--- a/engines/xeen/scripts.cpp
+++ b/engines/xeen/scripts.cpp
@@ -21,6 +21,7 @@
  */
 
 #include "common/config-manager.h"
+#include "backends/audiocd/audiocd.h"
 #include "xeen/scripts.h"
 #include "xeen/dialogs/dialogs_copy_protection.h"
 #include "xeen/dialogs/dialogs_input.h"
@@ -1466,7 +1467,14 @@ bool Scripts::cmdFlipWorld(ParamsIterator &params) {
 	return true;
 }
 
-bool Scripts::cmdPlayCD(ParamsIterator &params) { error("TODO"); }
+bool Scripts::cmdPlayCD(ParamsIterator &params) {
+	int trackNum = params.readByte();
+	int start = params.readUint16LE();
+	int finish = params.readUint16LE();
+
+	g_system->getAudioCDManager()->play(trackNum, 1, start, finish);
+	return true;
+}
 
 void Scripts::doCloudsEnding() {
 	g_vm->_party->_cloudsCompleted = true;
diff --git a/engines/xeen/worldofxeen/worldofxeen_menu.cpp b/engines/xeen/worldofxeen/worldofxeen_menu.cpp
index a4a4b0277b..81cb7f14d9 100644
--- a/engines/xeen/worldofxeen/worldofxeen_menu.cpp
+++ b/engines/xeen/worldofxeen/worldofxeen_menu.cpp
@@ -41,7 +41,10 @@ void MainMenuContainer::show() {
 		menu = new DarkSideMainMenuContainer();
 		break;
 	case GType_WorldOfXeen:
-		menu = new WorldOfXeenMainMenuContainer();
+		if (g_vm->getIsCD())
+			menu = new WorldOfXeenCDMainMenuContainer();
+		else
+			menu = new WorldOfXeenMainMenuContainer();
 		break;
 	default:
 		error("Invalid game");
@@ -51,10 +54,20 @@ void MainMenuContainer::show() {
 	delete menu;
 }
 
-MainMenuContainer::MainMenuContainer(const Common::String &spritesName, uint frameCount) :
-		_frameCount(frameCount), _animateCtr(0), _dialog(nullptr) {
+MainMenuContainer::MainMenuContainer(const char *spritesName1, const char *spritesName2, const char *spritesName3) :
+		_animateCtr(0), _dialog(nullptr) {
 	g_vm->_files->setGameCc(g_vm->getGameID() == GType_Clouds ? 0 : 1);
-	_backgroundSprites.load(spritesName);
+	
+	_backgroundSprites.resize(1 + (spritesName2 ? 1 : 0) + (spritesName3 ? 1 : 0));
+	_backgroundSprites[0].load(spritesName1);
+	if (spritesName2)
+		_backgroundSprites[1].load(spritesName2);
+	if (spritesName3)
+		_backgroundSprites[0].load(spritesName3);
+
+	_frameCount = 0;
+	for (uint idx = 0; idx < _backgroundSprites.size(); ++idx)
+		_frameCount += _backgroundSprites[idx].size();
 }
 
 MainMenuContainer::~MainMenuContainer() {
@@ -67,7 +80,17 @@ MainMenuContainer::~MainMenuContainer() {
 void MainMenuContainer::draw() {
 	g_vm->_screen->restoreBackground();
 	_animateCtr = (_animateCtr + 1) % _frameCount;
-	_backgroundSprites.draw(0, _animateCtr);
+
+	// Draw the next background frame
+	uint frameNum = _animateCtr;
+	for (uint idx = 0; idx < _backgroundSprites.size(); ++idx) {
+		if (frameNum < _backgroundSprites[idx].size()) {
+			_backgroundSprites[idx].draw(0, frameNum);
+			return;
+		} else {
+			frameNum -= _backgroundSprites[idx].size();
+		}
+	}
 }
 
 void MainMenuContainer::execute() {
@@ -123,7 +146,7 @@ void MainMenuContainer::execute() {
 
 /*------------------------------------------------------------------------*/
 
-CloudsMainMenuContainer::CloudsMainMenuContainer() : MainMenuContainer("intro.vga", 9) {
+CloudsMainMenuContainer::CloudsMainMenuContainer() : MainMenuContainer("intro.vga") {
 }
 
 void CloudsMainMenuContainer::display() {
@@ -148,7 +171,7 @@ void CloudsMainMenuContainer::showMenuDialog() {
 
 /*------------------------------------------------------------------------*/
 
-DarkSideMainMenuContainer::DarkSideMainMenuContainer() : MainMenuContainer("title2a.int", 10) {
+DarkSideMainMenuContainer::DarkSideMainMenuContainer() : MainMenuContainer("title2a.int") {
 	Screen &screen = *g_vm->_screen;
 	Sound &sound = *g_vm->_sound;
 	screen.loadPalette("dark.pal");
@@ -184,7 +207,7 @@ void DarkSideMainMenuContainer::showMenuDialog() {
 
 /*------------------------------------------------------------------------*/
 
-WorldOfXeenMainMenuContainer::WorldOfXeenMainMenuContainer() : MainMenuContainer("world.int", 5) {
+WorldOfXeenMainMenuContainer::WorldOfXeenMainMenuContainer() : MainMenuContainer("world.int") {
 }
 
 void WorldOfXeenMainMenuContainer::display() {
@@ -209,6 +232,31 @@ void WorldOfXeenMainMenuContainer::showMenuDialog() {
 
 /*------------------------------------------------------------------------*/
 
+WorldOfXeenCDMainMenuContainer::WorldOfXeenCDMainMenuContainer() : MainMenuContainer("world0.int", "world1.int", "world2.int") {
+}
+
+void WorldOfXeenCDMainMenuContainer::display() {
+	FileManager &files = *g_vm->_files;
+	Screen &screen = *g_vm->_screen;
+	Sound &sound = *g_vm->_sound;
+
+	sound._musicSide = 1;
+	files.setGameCc(1);
+
+	screen.loadPalette("dark.pal");
+	screen.loadBackground("world.raw");
+	screen.saveBackground();
+
+	if (!sound.isMusicPlaying())
+		sound.playSong("newbrigh.m");
+}
+
+void WorldOfXeenCDMainMenuContainer::showMenuDialog() {
+	setOwner(new WorldMenuDialog(this));
+}
+
+/*------------------------------------------------------------------------*/
+
 bool MainMenuDialog::handleEvents() {
 	checkEvents(g_vm);
 	int difficulty;
diff --git a/engines/xeen/worldofxeen/worldofxeen_menu.h b/engines/xeen/worldofxeen/worldofxeen_menu.h
index e753665f08..ba4a465047 100644
--- a/engines/xeen/worldofxeen/worldofxeen_menu.h
+++ b/engines/xeen/worldofxeen/worldofxeen_menu.h
@@ -25,6 +25,7 @@
 
 #include "xeen/xeen.h"
 #include "xeen/dialogs/dialogs.h"
+#include "common/array.h"
 
 namespace Xeen {
 namespace WorldOfXeen {
@@ -35,7 +36,7 @@ class MainMenuContainer {
 private:
 	uint _animateCtr;
 	uint _frameCount;
-	SpriteResource _backgroundSprites;
+	Common::Array<SpriteResource> _backgroundSprites;
 	MenuContainerDialog *_dialog;
 protected:
 	/**
@@ -61,7 +62,7 @@ public:
 	/**
 	 * Constructor
 	 */
-	MainMenuContainer(const Common::String &spritesName, uint frameCount);
+	MainMenuContainer(const char *spritesName1, const char *spritesName2 = nullptr, const char *spritesName3 = nullptr);
 
 	/**
 	 * Destructor
@@ -128,6 +129,21 @@ public:
 	WorldOfXeenMainMenuContainer();
 };
 
+class WorldOfXeenCDMainMenuContainer : public MainMenuContainer {
+protected:
+	/**
+	 * Called when the menu screen is first shown
+	 */
+	virtual void display();
+
+	/**
+	* Shows the main menu dialog
+	*/
+	virtual void showMenuDialog();
+public:
+	WorldOfXeenCDMainMenuContainer();
+};
+
 class MenuContainerDialog : public ButtonContainer {
 protected:
 	MainMenuContainer *_owner;
diff --git a/engines/xeen/xeen.h b/engines/xeen/xeen.h
index a092538d09..98b09e7f23 100644
--- a/engines/xeen/xeen.h
+++ b/engines/xeen/xeen.h
@@ -211,6 +211,7 @@ public:
 	uint16 getVersion() const;
 	uint32 getGameID() const;
 	uint32 getGameFeatures() const;
+	bool getIsCD() const;
 
 	int getRandomNumber(int maxNumber);