ACCESS: Fleshed out beginning of title sequence, added Screen::clip

10 files changed, 177 insertions, 25 deletions

diff --git a/engines/access/access.cpp b/engines/access/access.cpp
index 25d9fcc99e..1470842e1b 100644
--- a/engines/access/access.cpp
+++ b/engines/access/access.cpp
@@ -37,6 +37,9 @@ AccessEngine::AccessEngine(OSystem *syst, const AccessGameDescription *gameDesc)
 	_graphics = nullptr;
 	_screen = nullptr;
 	_sound = nullptr;
+
+	_destIn = nullptr;
+	_objectsTable = nullptr;
 }
 
 AccessEngine::~AccessEngine() {
@@ -46,6 +49,14 @@ AccessEngine::~AccessEngine() {
 	delete _graphics;
 	delete _screen;
 	delete _sound;
+
+	_buffer1.free();
+	_buffer2.free();
+	delete[] _objectsTable;
+}
+
+void AccessEngine::setVGA() {
+	initGraphics(320, 200, false);
 }
 
 void AccessEngine::initialize() {
@@ -59,13 +70,16 @@ void AccessEngine::initialize() {
 	_files = new FileManager(this);
 	_graphics = new GraphicsManager(this);
 	_screen = new Screen(this);
-	_sound = new SoundManager(this);
+	_sound = new SoundManager(this, _mixer);
+
+	_buffer1.create(g_system->getWidth(), g_system->getHeight(), Graphics::PixelFormat::createFormatCLUT8());
+	_buffer2.create(g_system->getWidth(), g_system->getHeight(), Graphics::PixelFormat::createFormatCLUT8());
 }
 
 Common::Error AccessEngine::run() {
+	setVGA();
 	initialize();
 
-	setVGA();
 	_screen->setInitialPalettte();
 	_events->setCursor(CURSOR_0);
 	_events->showCursor();
@@ -95,9 +109,4 @@ int AccessEngine::getRandomNumber(int maxNumber) {
 	return _randomSource.getRandomNumber(maxNumber);
 }
 
-void AccessEngine::setVGA() {
-	initGraphics(320, 200, false);
-}
-
-
 } // End of namespace Access
diff --git a/engines/access/access.h b/engines/access/access.h
index 3386cd9e11..05ef545e38 100644
--- a/engines/access/access.h
+++ b/engines/access/access.h
@@ -97,6 +97,13 @@ public:
 	GraphicsManager *_graphics;
 	Screen *_screen;
 	SoundManager *_sound;
+
+	byte *_destIn;
+	Graphics::Surface _buffer1;
+	Graphics::Surface _buffer2;
+	byte *_objectsTable;
+	int _pCount;
+
 public:
 	AccessEngine(OSystem *syst, const AccessGameDescription *gameDesc);
 	virtual ~AccessEngine();
diff --git a/engines/access/amazon/amazon_game.cpp b/engines/access/amazon/amazon_game.cpp
index 3f8ae73faa..30733087dd 100644
--- a/engines/access/amazon/amazon_game.cpp
+++ b/engines/access/amazon/amazon_game.cpp
@@ -30,19 +30,46 @@ AmazonEngine::AmazonEngine(OSystem *syst, const AccessGameDescription *gameDesc)
 		AccessEngine(syst, gameDesc) {
 }
 
+AmazonEngine::~AmazonEngine() {
+}
+
+
 void AmazonEngine::doTitle() {
 	_screen->setDisplayScan();
+	_destIn = (byte *)_buffer2.getPixels();
+
 	_screen->forceFadeOut();
 	_events->hideCursor();
 
-	_sound->_soundTable[0] = _sound->loadSound(98, 30);
+	_sound->queueSound(0, 98, 30);
 	_sound->_soundPriority[0] = 1;
-	_sound->_soundTable[1] = _sound->loadSound(98, 8);
-	_sound->_soundPriority[1] = 2;
 
 	_screen->_loadPalFlag = false;
-	byte *scr = _files->loadScreen(0, 3);
-	_screen->copyBuffer(scr);
+	_files->loadScreen(0, 3);
+	
+	_buffer2.copyFrom(*_screen);
+	_buffer1.copyFrom(*_screen);
+	_screen->forceFadeIn();
+	_sound->playSound(1);
+
+	_objectsTable = _files->loadFile(0, 2);
+	_sound->playSound(1);
+
+	_screen->_loadPalFlag = false;
+	_files->loadScreen(0, 4);
+	_sound->playSound(1);
+
+	_buffer2.copyFrom(*_screen);
+	_buffer1.copyFrom(*_screen);
+	_sound->playSound(1);
+
+	const int COUNTDOWN[6] = { 2, 0x80, 1, 0x7d, 0, 0x87 };
+	for (int _pCount = 0; _pCount < 3; ++_pCount) {
+		_buffer2.copyFrom(_buffer1);
+		int id = READ_LE_UINT16(COUNTDOWN + _pCount * 4);
+		int xp = READ_LE_UINT16(COUNTDOWN + _pCount * 4 + 2);
+		_screen->plotImage(_objectsTable, id, Common::Point(xp, 71));
+	}
 }
 
 } // End of namespace Amazon
diff --git a/engines/access/amazon/amazon_game.h b/engines/access/amazon/amazon_game.h
index 30ec2c6519..33d7833670 100644
--- a/engines/access/amazon/amazon_game.h
+++ b/engines/access/amazon/amazon_game.h
@@ -35,7 +35,7 @@ protected:
 public:
 	AmazonEngine(OSystem *syst, const AccessGameDescription *gameDesc);
 
-	virtual ~AmazonEngine() {}
+	virtual ~AmazonEngine();
 };
 
 } // End of namespace Amazon
diff --git a/engines/access/files.cpp b/engines/access/files.cpp
index 7b4a23d0e8..37b2578cea 100644
--- a/engines/access/files.cpp
+++ b/engines/access/files.cpp
@@ -72,15 +72,18 @@ void FileManager::openFile(const Common::String &filename) {
 	_filesize = _file.size();
 }
 
-byte *FileManager::loadScreen(int fileNum, int subfile) {
+void FileManager::loadScreen(int fileNum, int subfile) {
 	setAppended(fileNum);
 	gotoAppended(subfile);
 	_vm->_screen->loadPalette(_stream);
 
-	return handleFile();
+	// Get the data for the screen, and copy it over
+	byte *pSrc = handleFile();
+	Common::copy(pSrc, pSrc + _filesize, (byte *)_vm->_screen->getPixels());
+	delete[] pSrc;
 }
 
-byte *FileManager::loadScreen(const Common::String &filename) {
+void FileManager::loadScreen(const Common::String &filename) {
 	// Open the file
 	openFile(filename);
 
@@ -91,7 +94,10 @@ byte *FileManager::loadScreen(const Common::String &filename) {
 	delete _stream;
 	_stream = _file.readStream(_file.size() - _file.pos());
 
-	return handleFile();
+	// Get the data for the screen, and copy it over
+	byte *pSrc = handleFile();
+	Common::copy(pSrc, pSrc + _filesize, (byte *)_vm->_screen->getPixels());
+	delete[] pSrc;
 }
 
 byte *FileManager::handleFile() {
diff --git a/engines/access/files.h b/engines/access/files.h
index 9224b29429..848ee0d2ca 100644
--- a/engines/access/files.h
+++ b/engines/access/files.h
@@ -63,12 +63,12 @@ public:
 	/**
 	 * Load a given scren from a container file
 	 */
-	byte *loadScreen(int fileNum, int subfile);
+	void loadScreen(int fileNum, int subfile);
 
 	/**
 	* Load a given screen by name
 	*/
-	byte *loadScreen(const Common::String &filename);
+	void loadScreen(const Common::String &filename);
 
 	/**
 	 * Open up a sub-file container file
diff --git a/engines/access/screen.cpp b/engines/access/screen.cpp
index 4059cab070..cb0154d56e 100644
--- a/engines/access/screen.cpp
+++ b/engines/access/screen.cpp
@@ -21,6 +21,8 @@
  */
 
 #include "common/algorithm.h"
+#include "common/endian.h"
+#include "common/rect.h"
 #include "common/textconsole.h"
 #include "common/system.h"
 #include "graphics/palette.h"
@@ -33,6 +35,9 @@ Screen::Screen(AccessEngine *vm) : _vm(vm) {
 	create(320, 200, Graphics::PixelFormat::createFormatCLUT8());
 	Common::fill(&_tempPalette[0], &_tempPalette[PALETTE_SIZE], 0);
 	_loadPalFlag = false;
+	_leftSkip = _rightSkip = 0;
+	_topSkip = _bottomSkip = 0;
+	_clipWidth = _clipHeight = 0;
 }
 
 void Screen::setDisplayScan() {
@@ -114,4 +119,58 @@ void Screen::copyBuffer(const byte *data) {
 	g_system->copyRectToScreen(destP, w, 0, 0, w, h);
 }
 
+void Screen::plotImage(const byte *pData, int idx, const Common::Point &pt) {
+	const byte *sizeP = pData + READ_LE_UINT16(pData + idx * 4);
+	int w = READ_LE_UINT16(sizeP);
+	int h = READ_LE_UINT16(sizeP + 2);
+	Common::Rect r(pt.x, pt.y, pt.x + w, pt.y + h);
+
+	if (!clip(r)) {
+		_lastBounds = r;
+		//plotf();
+	}
+}
+
+bool Screen::clip(Common::Rect &r) {
+	int skip;
+	_leftSkip = _rightSkip = 0;
+	_topSkip = _bottomSkip = 0;
+
+	if (r.left > _clipWidth) {
+		skip = -r.left;
+		r.setWidth(r.width() - skip);
+		_leftSkip = skip;
+		r.moveTo(0, r.top);
+	} else if (r.left >= 0)
+		return true;
+
+	int right = r.right - 1;
+	if (right < 0)
+		return true;
+	else if (right > _clipWidth) {
+		skip = right - _clipWidth;
+		r.setWidth(r.width() - skip);
+		_rightSkip = skip;
+	}
+
+	if (r.top > _clipHeight) {
+		skip = -r.top;
+		r.setHeight(r.height() - skip);
+		_topSkip = skip;
+		r.moveTo(r.left, 0);
+	} else if (r.top >= 0)
+		return true;
+
+	int bottom = r.bottom - 1;
+	if (bottom < 0)
+		return true;
+	else if (bottom > _clipHeight) {
+		skip = bottom - _clipHeight;
+		_bottomSkip = skip;
+		r.setHeight(r.height() - skip);
+	}
+
+	return false;
+}
+
 } // End of namespace Access
diff --git a/engines/access/screen.h b/engines/access/screen.h
index d16333c46e..0d68c1bc7e 100644
--- a/engines/access/screen.h
+++ b/engines/access/screen.h
@@ -40,10 +40,16 @@ private:
 	AccessEngine *_vm;
 	byte _tempPalette[PALETTE_SIZE];
 	byte _rawPalette[PALETTE_SIZE];
+	Common::Rect _lastBounds;
+	int _leftSkip, _rightSkip;
+	int _topSkip, _bottomSkip;
+	int _clipWidth, _clipHeight;
 
 	void setPalette();
 
 	void updatePalette();
+
+	bool clip(Common::Rect &r);
 public:
 	bool _loadPalFlag;
 public:
@@ -77,6 +83,8 @@ public:
 	 * Copy a buffer to the screen
 	 */
 	void copyBuffer(const byte *data);
+
+	void plotImage(const byte *pData, int idx, const Common::Point &pt);
 };
 
 } // End of namespace Access
diff --git a/engines/access/sound.cpp b/engines/access/sound.cpp
index baad6352b8..5375485695 100644
--- a/engines/access/sound.cpp
+++ b/engines/access/sound.cpp
@@ -21,24 +21,47 @@
  */
 
 #include "common/algorithm.h"
+#include "audio/audiostream.h"
 #include "access/access.h"
 #include "access/sound.h"
 
 namespace Access {
 
-SoundManager::SoundManager(AccessEngine *vm) : _vm(vm) {
-	Common::fill(&_soundTable[0], &_soundTable[MAX_SOUNDS], (byte *)nullptr);
+SoundManager::SoundManager(AccessEngine *vm, Audio::Mixer *mixer) : 
+		_vm(vm), _mixer(mixer) {
 	Common::fill(&_soundPriority[0], &_soundPriority[MAX_SOUNDS], 0);
+	for (int i = 0; i < MAX_SOUNDS; ++i)
+		_soundTable[i]._data = nullptr;
 }
 
 SoundManager::~SoundManager() {
 	for (int i = 0; i < MAX_SOUNDS; ++i)
-		delete _soundTable[i];
+		delete _soundTable[i]._data;
+}
+
+void SoundManager::queueSound(int idx, int fileNum, int subfile) {
+	/*
+	_soundTable[idx]._data = _vm->_files->loadFile(fileNum, subfile);
+	_soundTable[idx]._size = _vm->_files->_filesize;
+	*/
 }
 
 byte *SoundManager::loadSound(int fileNum, int subfile) {
 	return _vm->_files->loadFile(fileNum, subfile);
 }
 
+void SoundManager::playSound(int soundIndex) {
+	int idx = _soundPriority[soundIndex - 1] - 1;
+	playSound(_soundTable[idx]._data, _soundTable[idx]._size);
+}
+
+void SoundManager::playSound(byte *data, uint32 size) {
+	/*
+	Audio::QueuingAudioStream *audioStream = Audio::makeQueuingAudioStream(22050, false);
+	audioStream->queueBuffer(data, size, DisposeAfterUse::YES, 0);
+	_mixer->playStream(Audio::Mixer::kPlainSoundType, &_soundHandle, audioStream, -1, 
+		Audio::Mixer::kMaxChannelVolume, 0, DisposeAfterUse::YES, false);
+		*/
+}
 
 } // End of namespace Access
diff --git a/engines/access/sound.h b/engines/access/sound.h
index 5d173e2e2b..d3d5052c0e 100644
--- a/engines/access/sound.h
+++ b/engines/access/sound.h
@@ -24,6 +24,7 @@
 #define ACCESS_SOUND_H
 
 #include "common/scummsys.h"
+#include "audio/mixer.h"
 
 #define MAX_SOUNDS 20
 
@@ -32,16 +33,28 @@ namespace Access {
 class AccessEngine;
 
 class SoundManager {
+	struct SoundEntry {
+		byte *_data;
+		uint32 _size;
+	};
 private:
 	AccessEngine *_vm;
+	Audio::Mixer *_mixer;
+	Audio::SoundHandle _soundHandle;
+
+	byte *loadSound(int fileNum, int subfile);
+
+	void playSound(byte *data, uint32 size);
 public:
-	byte *_soundTable[MAX_SOUNDS];
+	SoundEntry _soundTable[MAX_SOUNDS];
 	int _soundPriority[MAX_SOUNDS];
 public:
-	SoundManager(AccessEngine *vm);
+	SoundManager(AccessEngine *vm, Audio::Mixer *mixer);
 	~SoundManager();
 
-	byte *loadSound(int fileNum, int subfile);
+	void queueSound(int idx, int fileNum, int subfile);
+
+	void playSound(int soundIndex);
 };
 
 } // End of namespace Access