another step in verb implementation:

- objectMap responds to mouse move  (but respond script not run well ?)

loadStrings add some special count check
- so all other LUT based resource should implement this technique

svn-id: r16594

saga/actor.h

@@ -276,9 +276,9 @@ public:
 
 	void cmdActorWalkTo(int argc, const char **argv);
 
-	bool validActorId(uint16 id) { return (id == 1) || ((id >= 0x2000) && (id < (0x2000 | _actorsCount))); }
+	bool validActorId(uint16 id) { return (id == ID_PROTAG) || ((id > OBJECT_TYPE_MASK) && (id < objectIndexToId(kGameObjectActor, _actorsCount))); }
-	int actorIdToIndex(uint16 id) { return (id == 1 ) ? 0 : (id & ~0x2000); }
+	int actorIdToIndex(uint16 id) { return (id == ID_PROTAG ) ? 0 : objectIdToIndex(id); }
-	uint16 actorIndexToId(int index) { return (index == 0 ) ? 1 : (index | 0x2000); }
+	uint16 actorIndexToId(int index) { return (index == 0 ) ? ID_PROTAG : objectIndexToId(kGameObjectActor, index); }
 
 	int direct(int msec);
 	int drawActors();

saga/interface.cpp

@@ -478,84 +478,6 @@ void Interface::handleCommandUpdate(SURFACE *ds, const Point& mousePoint) {
 
 }
 
-int Interface::handlePlayfieldClick(SURFACE *ds, const Point& imousePt) {
-//	return SUCCESS;
-
-	int objectNum;
-	uint16 object_flags = 0;
-
-//	int script_num;
-	Location location;
-
-	objectNum = _vm->_scene->_objectMap->hitTest(imousePt);
-
-	if (objectNum == -1) {
-		// Player clicked on empty spot - walk here regardless of verb
-		location.fromScreenPoint(imousePt);
-
-		_vm->_actor->actorWalkTo(ID_PROTAG, location);
-		return SUCCESS;
-	}
-
-//	object_flags = _vm->_scene->_objectMap->getFlags(objectNum);
-
-	if (object_flags & kHitZoneExit) { // FIXME. This is wrong
-/*		if ((script_num = _vm->_scene->_objectMap->getEPNum(objectNum)) != -1) {
-			// Set active verb in script module
-			_vm->_script->putWord(4, 4, I_VerbData[_activeVerb].s_verb);
-
-			// Execute object script if present
-			if (script_num != 0) {
-				_vm->_script->SThreadExecute(_iThread, script_num);
-			}
-		}*/
-	} else {
-		// Not a normal scene object - walk to it as if it weren't there
-		location.fromScreenPoint(imousePt);
-
-		_vm->_actor->actorWalkTo(ID_PROTAG, location);
-	}
-
-	return SUCCESS;
-}
-
-int Interface::handlePlayfieldUpdate(SURFACE *ds, const Point& imousePt) {
-	return SUCCESS;
-	/*
-	const char *object_name;
-	int objectNum;
-	uint16 object_flags = 0;
-
-	char new_status[STATUS_TEXT_LEN];
-
-	new_status[0] = 0;
-
-	objectNum = _vm->_scene->_objectMap->hitTest(imousePt);
-
-	if (objectNum == -1) {
-		// Cursor over nothing - just display current verb
-		setStatusText(I_VerbData[_activeVerb].verb_str);
-		return SUCCESS;
-	}
-
-	object_flags = _vm->_scene->_objectMap->getFlags(objectNum);
-	object_name = _vm->_scene->_objectMap->getName(objectNum);
-
-	if (object_flags & OBJECT_EXIT) { // FIXME. This is wrong
-		// Normal scene object - display as subject of verb
-		snprintf(new_status, STATUS_TEXT_LEN, "%s %s", I_VerbData[_activeVerb].verb_str, object_name);
-	} else {
-		// Not normal scene object - override verb as we can only
-		// walk to this object
-		snprintf(new_status, STATUS_TEXT_LEN, "%s %s", I_VerbData[I_VERB_WALKTO].verb_str, object_name);
-	}
-
-	setStatusText(new_status);
-
-	return SUCCESS;
-	*/
-}
-
 PanelButton *Interface::verbHitTest(const Point& mousePoint) {
 	PanelButton *panelButton;
 	Rect rect;

saga/interface.h

@@ -124,8 +124,6 @@ private:
 	PanelButton *verbHitTest(const Point& mousePoint);
 	void handleCommandUpdate(SURFACE *ds, const Point& mousePoint);
 	void handleCommandClick(SURFACE *ds, const Point& mousePoint);
-	int handlePlayfieldUpdate(SURFACE *ds, const Point& imousePt);
-	int handlePlayfieldClick(SURFACE *ds, const Point& imousePt);
 	
 	void lockMode() { _lockedMode = _panelMode; }
 	void unlockMode() { _panelMode = _lockedMode; }

saga/objectmap.cpp

@@ -36,7 +36,7 @@
 
 namespace Saga {
 
-HitZone::HitZone(MemoryReadStreamEndian *readStream) {
+HitZone::HitZone(MemoryReadStreamEndian *readStream, int index): _index(index) {
 	int i, j;
 	HitZone::ClickArea *clickArea;
 	Point *point;
@@ -45,7 +45,7 @@ HitZone::HitZone(MemoryReadStreamEndian *readStream) {
 	_clickAreasCount = readStream->readByte();
 	_rightButtonVerb = readStream->readByte();
 	readStream->readByte(); // pad
-	_nameNumber = readStream->readUint16();
+	_nameIndex = readStream->readUint16();
 	_scriptNumber = readStream->readUint16();
 
 	_clickAreas = (HitZone::ClickArea *)malloc(_clickAreasCount * sizeof(*_clickAreas));
@@ -80,6 +80,22 @@ HitZone::~HitZone() {
 	free(_clickAreas);
 }
 
+bool HitZone::getSpecialPoint(Point &specialPoint) const {
+	int i, pointsCount;
+	HitZone::ClickArea *clickArea;
+	Point *points;
+
+	for (i = 0; i < _clickAreasCount; i++) {
+		clickArea = &_clickAreas[i];
+		pointsCount = clickArea->pointsCount;
+		points = clickArea->points;
+		if (pointsCount == 1) {
+			specialPoint = points[0];
+			return true;
+		}
+	}
+	return false;
+}
 bool HitZone::hitTest(const Point &testPoint) {
 	int i, pointsCount;
 	HitZone::ClickArea *clickArea;
@@ -157,7 +173,7 @@ void ObjectMap::load(const byte *resourcePointer, size_t resourceLength) {
 	}
 
 	for (i = 0; i < _hitZoneListCount; i++) {
-		_hitZoneList[i] = new HitZone(&readS);
+		_hitZoneList[i] = new HitZone(&readS, i);
 	}
 }
 

saga/objectmap.h

@@ -39,11 +39,14 @@ private:
 	};
 public:
 	
-	HitZone(MemoryReadStreamEndian *readStream);
+	HitZone(MemoryReadStreamEndian *readStream, int index);
 	~HitZone();
-
+	
+	int getNameIndex() const {
+		return _nameIndex;
+	}
 	int getSceneNumber() const {
-		return _nameNumber;
+		return _nameIndex;
 	}
 	int getActorsEntrance() const {
 		return _scriptNumber;
@@ -60,14 +63,22 @@ public:
 	int getDirection() const {
 		return ((_flags >> 4) & 0xF);
 	}
+	uint16 getHitZoneId() const {
+		return objectIndexToId(kGameObjectHitZone, _index);
+	}
+	uint16 getStepZoneId() const {
+		return objectIndexToId(kGameObjectStepZone, _index);
+	}
+	bool getSpecialPoint(Point &specialPoint) const;
 	void draw(SURFACE *ds, int color);	
 	bool hitTest(const Point &testPoint);
 private:
-	int _flags;				// HitZoneFlags
+	int _flags;				// Saga::HitZoneFlags 
 	int _clickAreasCount;
 	int _rightButtonVerb;
-	int _nameNumber;
+	int _nameIndex;
 	int _scriptNumber;
+	int _index;
 
 	ClickArea *_clickAreas;
 };

saga/saga.cpp

@@ -51,6 +51,7 @@
 #include "saga/sound.h"
 #include "saga/music.h"
 #include "saga/palanim.h"
+#include "saga/objectmap.h"
 
 static const GameSettings saga_games[] = {
 	{"ite", "Inherit the Earth", 0},
@@ -316,45 +317,46 @@ int SagaEngine::go() {
 
 void SagaEngine::loadStrings(StringsTable &stringsTable, const byte *stringsPointer, size_t stringsLength) {
 	uint16 stringsCount;
-	uint16 i;
 	size_t offset;
+	int i;
 	
-
 	stringsTable.stringsPointer = (byte*)malloc(stringsLength);
 	memcpy(stringsTable.stringsPointer, stringsPointer, stringsLength);
 
+	
 	MemoryReadStreamEndian scriptS(stringsTable.stringsPointer, stringsLength, IS_BIG_ENDIAN);
 
 	offset = scriptS.readUint16();
-	if (offset > stringsLength) {
+	stringsCount = offset / 2;
-		error("Invalid string offset");
+	stringsTable.strings = (const char **)malloc(stringsCount * sizeof(*stringsTable.strings));
-	}
+	i = 0;	
-
-	stringsCount = offset / 2 - 2;
-	stringsTable.stringsCount = stringsCount;
-
-	stringsTable.strings = (const char **)malloc(stringsCount * sizeof(const char *));
-	if (stringsTable.strings == NULL) {
-		error("No enough memory for strings Table");
-	}
-
 	scriptS.seek(0);
-	for (i = 0; i < stringsCount; i++) {
+	while (i < stringsCount) {
 		offset = scriptS.readUint16();
+		if (offset == stringsLength) {
+			stringsCount = i;
+			stringsTable.strings = (const char **)realloc(stringsTable.strings, stringsCount * sizeof(*stringsTable.strings));
+			break;
+		}
 		if (offset > stringsLength) {
-			error("invalid string offset");
+			error("SagaEngine::loadStrings wrong strings table");
 		}
 		stringsTable.strings[i] = (const char *)stringsTable.stringsPointer + offset;
 		debug(9, "string[%i]=%s", i, stringsTable.strings[i]);
+		i++;
 	}
+	stringsTable.stringsCount = stringsCount;
 }
 
 const char *SagaEngine::getObjectName(uint16 objectId) {
-	
+	const HitZone *hitZone;
-	switch (objectIdType(objectId)) {
+	switch (objectTypeId(objectId)) {
 		case kGameObjectActor: 
 							return _actor->getActorName(objectId);
 							break;
+		case kGameObjectHitZone:
+							hitZone = _vm->_scene->_objectMap->getHitZone(objectIdToIndex(objectId));
+							return _vm->_scene->_sceneStrings.getString(hitZone->getNameIndex());
 	}
 	//todo: object name & etc
 	return NULL;
@@ -362,7 +364,7 @@ const char *SagaEngine::getObjectName(uint16 objectId) {
 
 int SagaEngine::getObjectScriptEntrypointNumber(uint16 objectId) {
 	ActorData *actor;
-	switch (objectIdType(objectId)) {
+	switch (objectTypeId(objectId)) {
 		case kGameObjectActor: 
 			actor = _vm->_actor->getActor(objectId);
 			return actor->scriptEntrypointNumber;
@@ -374,7 +376,7 @@ int SagaEngine::getObjectScriptEntrypointNumber(uint16 objectId) {
 
 int SagaEngine::getObjectFlags(uint16 objectId) {
 	ActorData *actor;
-	if (objectIdType(objectId) == kGameObjectActor) {
+	if (objectTypeId(objectId) == kGameObjectActor) {
 			actor = _vm->_actor->getActor(objectId);
 			return actor->flags;
 	}

saga/saga.h

@@ -72,6 +72,8 @@ class PalAnim;
 
 #define ID_NOTHING 0
 #define ID_PROTAG 1
+#define OBJECT_TYPE_SHIFT 13
+#define OBJECT_TYPE_MASK ((1 << OBJECT_TYPE_SHIFT) - 1)
 
 struct RSCFILE_CONTEXT;
 struct StringList;
@@ -195,7 +197,7 @@ struct StringsTable {
 	const char **strings;
 
 	const char *getString(int index) const {
-		if (stringsCount <= index)
+		if ((stringsCount <= index) || (index < 0))
 			error("StringList::getString wrong index 0x%X", index);
 		return strings[index];
 	}
@@ -393,10 +395,19 @@ inline int integerCompare(int i1, int i2) {
 	return ((i1) > (i2) ? 1 : ((i1) < (i2) ? -1 : 0));
 }
 
-inline int objectIdType(uint16 objectId) {
+inline int objectTypeId(uint16 objectId) {
-	return objectId >> 13;
+	return objectId >> OBJECT_TYPE_SHIFT;
 }
 
+inline int objectIdToIndex(uint16 objectId) {
+	return OBJECT_TYPE_MASK & objectId;
+}
+
+inline uint16 objectIndexToId(int type, int index) {
+	return (type << OBJECT_TYPE_SHIFT) | (OBJECT_TYPE_MASK & index);
+}
+
+
 DetectedGameList GAME_ProbeGame(const FSList &fslist);
 
 class SagaEngine : public Engine {

saga/scene.h

@@ -292,7 +292,6 @@ class Scene {
 	SCENE_IMAGE _bg;
 	SCENE_IMAGE _bgMask;
 	
-	StringsTable _sceneStrings;
 	int _sceneDoors[SCENE_DOORS_MAX];
 
 	static int SC_defaultScene(int param, SCENE_INFO *scene_info, void *refCon);
@@ -302,6 +301,7 @@ class Scene {
 	ObjectMap *_actionMap;
 	ObjectMap *_objectMap;
 	SceneEntryList _entryList;
+	StringsTable _sceneStrings;
 
  private:
 	int IHNMStartProc();

saga/script.cpp

@@ -577,7 +577,7 @@ void Script::showVerb() {
 	
 	verbName = _mainStrings.getString(_leftButtonVerb - 1);
 
-	if (objectIdType(_currentObject[0]) == kGameObjectNone) {
+	if (objectTypeId(_currentObject[0]) == kGameObjectNone) {
 		_vm->_interface->setStatusText(verbName);
 		return;
 	}
@@ -591,7 +591,7 @@ void Script::showVerb() {
 	}
 
 	
-	if (objectIdType(_currentObject[1]) != kGameObjectNone) {
+	if (objectTypeId(_currentObject[1]) != kGameObjectNone) {
 		object2Name = _vm->getObjectName(_currentObject[1]);
 	} else {
 		object2Name = "";
@@ -638,7 +638,7 @@ void Script::setLeftButtonVerb(int verb) {
 }
 
 void Script::setRightButtonVerb(int verb) {
-	int		oldVerb = _currentVerb;
+	int		oldVerb = _rightButtonVerb;
 
 	_rightButtonVerb = verb;
 
@@ -658,8 +658,9 @@ void Script::doVerb() {
 	EVENT event;
 	const char *excuseText;
 	int excuseSampleResourceId;
+	const HitZone *hitZone;
 
-	objectType = objectIdType(_pendingObject[0]);
+	objectType = objectTypeId(_pendingObject[0]);
 
 	if (_pendingVerb == kVerbGive) {
 		scriptEntrypointNumber = _vm->getObjectScriptEntrypointNumber(_pendingObject[1]);
@@ -670,15 +671,19 @@ void Script::doVerb() {
 		}
 	} else {
 		if (_pendingVerb == kVerbUse) {
-			if ((objectIdType(_pendingObject[1]) > kGameObjectNone) && (objectType < objectIdType(_pendingObject[1]))) {
+			if ((objectTypeId(_pendingObject[1]) > kGameObjectNone) && (objectType < objectTypeId(_pendingObject[1]))) {
 				SWAP(_pendingObject[0], _pendingObject[1]);
-				objectType = objectIdType(_pendingObject[0]);
+				objectType = objectTypeId(_pendingObject[0]);
 			}
 		}
 
 		if (objectType == kGameObjectHitZone) {
 			scriptModuleNumber = _vm->_scene->getScriptModuleNumber();
-			//TODO: check HitZone Exit
+			hitZone = _vm->_scene->_objectMap->getHitZone(objectIdToIndex(_pendingObject[0]));
+			if ((hitZone->getFlags() & kHitZoneExit) == 0) {
+				scriptEntrypointNumber = hitZone->getScriptNumber();
+			}
+			
 		} else {
 			if (objectType & (kGameObjectActor | kGameObjectObject)) {
 				scriptEntrypointNumber = _vm->getObjectScriptEntrypointNumber(_pendingObject[0]);
@@ -794,6 +799,7 @@ void Script::hitObject(bool leftButton) {
 void Script::playfieldClick(const Point& mousePoint, bool leftButton) {
 	Location pickLocation;
 	const HitZone *hitZone;
+	Point specialPoint;
 
 	_vm->_actor->abortSpeech();
 
@@ -826,11 +832,11 @@ void Script::playfieldClick(const Point& mousePoint, bool leftButton) {
 
 	hitZone = NULL;
 
-	if (objectIdType(_pendingObject[0]) == kGameObjectHitZone) {
+	if (objectTypeId(_pendingObject[0]) == kGameObjectHitZone) {
-		// hitZone = _vm->_scene->_objectMap _pendingObject[0]; //TODO:
+		 hitZone = _vm->_scene->_objectMap->getHitZone(objectIdToIndex(_pendingObject[0]));
 	} else {
-		if ((_pendingVerb == kVerbUse) && (objectIdType(_pendingObject[1]) == kGameObjectHitZone)) {
+		if ((_pendingVerb == kVerbUse) && (objectTypeId(_pendingObject[1]) == kGameObjectHitZone)) {
-			// hitZone = _vm->_scene->_objectMap _pendingObject[1]; //TODO:
+			hitZone = _vm->_scene->_objectMap->getHitZone(objectIdToIndex(_pendingObject[1]));			
 		}
 	}
 
@@ -842,7 +848,16 @@ void Script::playfieldClick(const Point& mousePoint, bool leftButton) {
 		}
 
 		if (hitZone->getFlags() & kHitZoneProject) {
-			//TODO: do it
+			if (!hitZone->getSpecialPoint(specialPoint)) {
+				error("Script::playfieldClick SpecialPoint not found");
+			}
+			
+			// tiled stuff
+			if (_vm->_scene->getFlags() & kSceneFlagISO) {
+				//todo: it
+			} else {
+				pickLocation.fromScreenPoint(specialPoint);
+			}
 		}
 	}
 
@@ -856,7 +871,7 @@ void Script::playfieldClick(const Point& mousePoint, bool leftButton) {
 			break;
 
 		case kVerbLookAt:
-			if (objectIdType(_pendingObject[0]) != kGameObjectActor ) {
+			if (objectTypeId(_pendingObject[0]) != kGameObjectActor ) {
 				_vm->_actor->actorWalkTo(ID_PROTAG, pickLocation);
 			} else {
 				doVerb();
@@ -879,8 +894,8 @@ void Script::whichObject(const Point& mousePoint) {
 	uint16 newObjectId;
 	ActorData *actor;
 	Location pickLocation;
-	int hitZoneId;
+	int hitZoneIndex;
-	HitZone * hitZone;
+	const HitZone * hitZone;
 
 	objectId = ID_NOTHING;
 	objectFlags = 0;
@@ -892,7 +907,7 @@ void Script::whichObject(const Point& mousePoint) {
 		newObjectId = _vm->_actor->testHit(mousePoint);
 
 		if (newObjectId != ID_NOTHING) {
-			if (objectIdType(newObjectId) == kGameObjectObject) {
+			if (objectTypeId(newObjectId) == kGameObjectObject) {
 				objectId = newObjectId;
 				objectFlags = 0;
 				newRightButtonVerb = kVerbLookAt;
@@ -918,11 +933,7 @@ void Script::whichObject(const Point& mousePoint) {
 			}
 		}
 
-		if (newObjectId == ID_NOTHING) {
+		if (newObjectId == ID_NOTHING) {		
-/*			struct HitZone	far *newZone = NULL;
-			UWORD		zone;*/
-			
-
 			if (_vm->_scene->getFlags() & kSceneFlagISO) {
 				//todo: it
 			} else {
@@ -931,11 +942,11 @@ void Script::whichObject(const Point& mousePoint) {
 				pickLocation.z = 0;
 			}
 			
-			hitZoneId = _vm->_scene->_objectMap->hitTest(mousePoint);
+			hitZoneIndex = _vm->_scene->_objectMap->hitTest(mousePoint);
 		
-			if ((hitZoneId != -1) && 0) { //TODO: do it
+			if ((hitZoneIndex != -1)) {
-				//hitZone = _vm->_scene->_objectMap->getZone(hitZoneId);
+				hitZone = _vm->_scene->_objectMap->getHitZone(hitZoneIndex);
-				//objectId = hitZone->objectId;
+				objectId = hitZone->getHitZoneId();
 				objectFlags = 0;
 				newRightButtonVerb = hitZone->getRightButtonVerb() & 0x7f;