ILLUSIONS: Add TalkResource and related

7 files changed, 168 insertions, 2 deletions

diff --git a/engines/illusions/backgroundresource.cpp b/engines/illusions/backgroundresource.cpp
index fd8ae4f7dc..d80a9e2dd9 100644
--- a/engines/illusions/backgroundresource.cpp
+++ b/engines/illusions/backgroundresource.cpp
@@ -62,8 +62,9 @@ void BackgroundResourceLoader::unload(Resource *resource) {
 	// TODO Move to BackgroundItems
 	BackgroundItem *backgroundItem = _vm->_backgroundItems->findBackgroundByResource((BackgroundResource*)resource->_refId);
 	backgroundItem->freeSurface();
-	_vm->_backgroundItems->freeBackgroundItem(backgroundItem);
 	// TODO Remove IDs from item48s
+	delete backgroundItem->_bgRes;
+	_vm->_backgroundItems->freeBackgroundItem(backgroundItem);
 	// TODO _vm->setDefPointDimensions1();
 }
 
diff --git a/engines/illusions/dictionary.cpp b/engines/illusions/dictionary.cpp
index 2d3de2a29c..2d9d4b4812 100644
--- a/engines/illusions/dictionary.cpp
+++ b/engines/illusions/dictionary.cpp
@@ -24,6 +24,7 @@
 #include "illusions/dictionary.h"
 #include "illusions/actorresource.h"
 #include "illusions/backgroundresource.h"
+#include "illusions/talkresource.h"
 
 namespace Illusions {
 
@@ -51,6 +52,18 @@ Sequence *Dictionary::findSequence(uint32 id) {
 	return _sequences.find(id);
 }
 
+void Dictionary::addTalkEntry(uint32 id, TalkEntry *talkEntry) {
+	_talkEntries.add(id, talkEntry);
+}
+
+void Dictionary::removeTalkEntry(uint32 id) {
+	_talkEntries.remove(id);
+}
+
+TalkEntry *Dictionary::findTalkEntry(uint32 id) {
+	return _talkEntries.find(id);
+}
+
 void Dictionary::setObjectControl(uint32 objectId, Control *control) {
 	if (control)
 		_controls.add(objectId, control);
diff --git a/engines/illusions/dictionary.h b/engines/illusions/dictionary.h
index e8863f4c53..6bdc539725 100644
--- a/engines/illusions/dictionary.h
+++ b/engines/illusions/dictionary.h
@@ -28,6 +28,9 @@
 namespace Illusions {
 
 class ActorType;
+class Control;
+class Sequence;
+class TalkEntry;
 
 template<class T>
 class DictionaryHashMap {
@@ -63,12 +66,17 @@ public:
 	void removeSequence(uint32 id);
 	Sequence *findSequence(uint32 id);
 
+    void addTalkEntry(uint32 id, TalkEntry *talkEntry);
+	void removeTalkEntry(uint32 id);
+	TalkEntry *findTalkEntry(uint32 id);
+
     void setObjectControl(uint32 objectId, Control *control);
     Control *getObjectControl(uint32 objectId);
 
 protected:
 	DictionaryHashMap<ActorType> _actorTypes;
 	DictionaryHashMap<Sequence> _sequences;
+	DictionaryHashMap<TalkEntry> _talkEntries;
 	DictionaryHashMap<Control> _controls;
 };
 
diff --git a/engines/illusions/illusions.cpp b/engines/illusions/illusions.cpp
index 265833a58e..d758c1fd0f 100644
--- a/engines/illusions/illusions.cpp
+++ b/engines/illusions/illusions.cpp
@@ -104,6 +104,7 @@ Common::Error IllusionsEngine::run() {
 	_camera = new Camera(this);
 	_controls = new Controls(this);
 	_cursor = new Cursor(this);
+	_talkItems = new TalkItems(this);
 	
 	// TODO Move to own class
 	_resGetCtr = 0;
@@ -181,6 +182,7 @@ Common::Error IllusionsEngine::run() {
 	}
 #endif
 
+	delete _talkItems;
 	delete _cursor;
 	delete _controls;
 	delete _camera;
diff --git a/engines/illusions/illusions.h b/engines/illusions/illusions.h
index c82f2c1576..2fa76319df 100644
--- a/engines/illusions/illusions.h
+++ b/engines/illusions/illusions.h
@@ -64,6 +64,7 @@ class Screen;
 class ScriptResource;
 class ScriptMan;
 class Sequence;
+class TalkItems;
 class FramesList;
 
 class IllusionsEngine : public Engine {
@@ -93,6 +94,7 @@ public:
 	Camera *_camera;
 	Controls *_controls;
 	Cursor *_cursor;
+	TalkItems *_talkItems;
 	
 	int _resGetCtr;
 	uint32 _resGetTime;
diff --git a/engines/illusions/talkresource.cpp b/engines/illusions/talkresource.cpp
index d0fa607518..fe14effd39 100644
--- a/engines/illusions/talkresource.cpp
+++ b/engines/illusions/talkresource.cpp
@@ -22,6 +22,7 @@
 
 #include "illusions/illusions.h"
 #include "illusions/talkresource.h"
+#include "illusions/dictionary.h"
 
 namespace Illusions {
 
@@ -30,11 +31,30 @@ namespace Illusions {
 void TalkResourceLoader::load(Resource *resource) {
 	debug("TalkResourceLoader::load() Loading font %08X from %s...", resource->_resId, resource->_filename.c_str());
 
-    // TODO
+	TalkResource *talkResource = new TalkResource();
+	talkResource->load(resource->_data, resource->_dataSize);
+	resource->_refId = talkResource;
+
+	_vm->_talkItems->newTalkItem(resource->_resId, talkResource);
+
+	for (uint i = 0; i < talkResource->_talkEntriesCount; ++i) {
+		TalkEntry *talkEntry = &talkResource->_talkEntries[i];
+		_vm->_dict->addTalkEntry(talkEntry->_talkId, talkEntry);
+	}
 	
 }
 
 void TalkResourceLoader::unload(Resource *resource) {
+	TalkItem *talkItem = _vm->_talkItems->findTalkItem(resource->_resId);
+	TalkResource *talkResource = talkItem->_talkRes;
+
+	for (uint i = 0; i < talkResource->_talkEntriesCount; ++i) {
+		TalkEntry *talkEntry = &talkResource->_talkEntries[i];
+		_vm->_dict->removeTalkEntry(talkEntry->_talkId);
+	}
+	
+	_vm->_talkItems->freeTalkItem(talkItem);
+	
 }
 
 void TalkResourceLoader::buildFilename(Resource *resource) {
@@ -46,4 +66,80 @@ bool TalkResourceLoader::isFlag(int flag) {
 		flag == kRlfLoadFile;
 }
 
+// TalkEntry
+
+void TalkEntry::load(byte *dataStart, Common::SeekableReadStream &stream) {
+	_talkId = stream.readUint32LE();
+	stream.readUint32LE(); // Skip unknown
+	uint32 textOffs = stream.readUint32LE();
+	uint32 tblOffs = stream.readUint32LE();
+	uint32 voiceNameOffs = stream.readUint32LE();
+	_text = dataStart + textOffs;
+	_tblPtr = dataStart + tblOffs;
+	_voiceName = dataStart + voiceNameOffs;
+	
+	debug("TalkEntry::load() _talkId: %08X; textOffs: %08X; tblOffs: %08X; voiceNameOffs: %08X",
+		_talkId, textOffs, tblOffs, voiceNameOffs);
+}
+
+// TalkResource
+
+TalkResource::TalkResource()
+	: _talkEntriesCount(0), _talkEntries(0) {
+}
+
+TalkResource::~TalkResource() {
+	delete[] _talkEntries;
+}
+
+void TalkResource::load(byte *data, uint32 dataSize) {
+	Common::MemoryReadStream stream(data, dataSize, DisposeAfterUse::NO);
+
+	stream.skip(4); // Skip size
+	_talkEntriesCount = stream.readUint16LE();
+	stream.skip(2); // Skip padding
+	
+	_talkEntries = new TalkEntry[_talkEntriesCount];
+	for (uint i = 0; i < _talkEntriesCount; ++i) {
+		stream.seek(8 + i * 0x14);
+		_talkEntries[i].load(data, stream);
+	}
+
+}
+
+// TalkItem
+
+TalkItem::TalkItem(uint32 talkId, TalkResource *talkResource)
+	: _talkId(talkId), _talkRes(talkResource), _pauseCtr(0) {
+}
+
+TalkItem::~TalkItem() {
+}
+
+// TalkItems
+
+TalkItems::TalkItems(IllusionsEngine *vm) {
+}
+
+TalkItems::~TalkItems() {
+}
+
+TalkItem *TalkItems::newTalkItem(uint32 talkId, TalkResource *talkResource) {
+	TalkItem *talkItem = new TalkItem(talkId, talkResource);
+	_items.push_back(talkItem);
+	return talkItem;
+}
+
+void TalkItems::freeTalkItem(TalkItem *talkItem) {
+	_items.remove(talkItem);
+	delete talkItem;
+}
+
+TalkItem *TalkItems::findTalkItem(uint32 talkId) {
+	for (ItemsIterator it = _items.begin(); it != _items.end(); ++it)
+		if ((*it)->_talkId == talkId)
+			return (*it);
+	return 0;
+}
+
 } // End of namespace Illusions
diff --git a/engines/illusions/talkresource.h b/engines/illusions/talkresource.h
index 982d5fdf75..beb859c108 100644
--- a/engines/illusions/talkresource.h
+++ b/engines/illusions/talkresource.h
@@ -42,6 +42,50 @@ protected:
 	IllusionsEngine *_vm;
 };
 
+struct TalkEntry {
+	uint32 _talkId;
+	//field_4 dd
+	byte *_text;
+	byte *_tblPtr;
+	byte *_voiceName;
+	void load(byte *dataStart, Common::SeekableReadStream &stream);
+};
+
+class TalkResource {
+public:
+	TalkResource();
+	~TalkResource();
+	void load(byte *data, uint32 dataSize);
+public:
+	uint _talkEntriesCount;
+	TalkEntry *_talkEntries;
+};
+
+class TalkItem {
+public:
+	TalkItem(uint32 talkId, TalkResource *talkResource);
+	~TalkItem();
+public:
+	uint32 _talkId;
+	TalkResource *_talkRes;
+	int _pauseCtr;
+};
+
+class TalkItems {
+public:
+	TalkItems(IllusionsEngine *vm);
+	~TalkItems();
+	TalkItem *newTalkItem(uint32 talkId, TalkResource *talkResource);
+	void freeTalkItem(TalkItem *talkItem);
+	TalkItem *findTalkItem(uint32 talkId);
+//protected:
+public:
+	typedef Common::List<TalkItem*> Items;
+	typedef Items::iterator ItemsIterator;
+	IllusionsEngine *_vm;
+	Items _items;
+};
+
 } // End of namespace Illusions
 
 #endif // ILLUSIONS_TALKRESOURCE_H