PRINCE: get/set mob data added

engines/prince/common.h

@@ -0,0 +1,47 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef PRINCE_COMMON_H
+#define PRINCE_COMMON_H
+
+namespace Prince {
+
+enum Direction {
+	LD = 0,
+	L  = 1,
+	LG = 2,
+	PD = 3,
+	P  = 4,
+	PG = 5,
+	GL = 6,
+	G  = 7,
+	GP = 8,
+	DL = 9,
+	D  = 10,
+	DP = 11
+};
+
+}
+
+#endif
+
+/* vim: set tabstop=4 noexpandtab: */

engines/prince/mob.cpp

@@ -41,7 +41,16 @@ bool Mob::loadFromStream(Common::SeekableReadStream &stream) {
 	_rect.right = stream.readUint16LE();
 	_rect.bottom = stream.readUint16LE();
 
-	stream.skip(6 * sizeof(uint16));
+	_mask = stream.readUint16LE();
+
+	_examPosition.x = stream.readUint16LE();
+	_examPosition.y = stream.readUint16LE();
+	_examDirection = (Direction)stream.readUint16LE();
+
+	_usePosition.x = stream.readByte();
+	_usePosition.y = stream.readByte();
+	_useDirection = (Direction)stream.readUint16LE();
+
 	uint32 nameOffset = stream.readUint32LE();
 	uint32 examTextOffset = stream.readUint32LE();
 
@@ -60,6 +69,33 @@ bool Mob::loadFromStream(Common::SeekableReadStream &stream) {
 	return true;
 }
 
+void Mob::setData(AttrId dataId, uint16 value) {
+	switch (dataId) {
+		case ExamDir: 
+			_examDirection = (Direction)value;
+			break;
+		case ExamX: 
+			_examPosition.x = value;
+			break;
+		case ExamY:
+			_examPosition.y = value;
+			break;
+		default:
+			assert(false);
+	}
+}
+
+uint16 Mob::getData(AttrId dataId) {
+	switch (dataId) {
+		case Visible: return _visible;
+		case ExamDir: return _examDirection;
+		case ExamX: return _examPosition.x;
+		case ExamY: return _examPosition.y;
+		default:
+			assert(false);
+	}
+}
+
 }
 
 /* vim: set tabstop=4 noexpandtab: */

engines/prince/mob.h

@@ -27,6 +27,8 @@
 #include "common/rect.h"
 #include "common/str.h"
 
+#include "prince/common.h"
+
 namespace Common {
 	class SeekableReadStream;
 }
@@ -40,9 +42,39 @@ class Mob {
 
 	bool loadFromStream(Common::SeekableReadStream &stream);
 
+	// Used instead of offset in setData and getData
+	enum AttrId {
+		Visible = 0,
+		Type = 2,
+		X1 = 4,
+		Y1 = 6,
+		X2 = 8,
+		Y2 = 10,
+		Mask = 12,
+		ExamX = 14,
+		ExamY = 16,
+		ExamDir = 18,
+		UseX = 20,
+		UseY = 21,
+		UseDir = 22,
+		Name = 24,
+		ExamText = 28 
+	};
+
+	void setData(AttrId dataId, uint16 value);
+	uint16 getData(AttrId dataId);
+
 	bool _visible; 
 	uint16 _type;
+	uint16 _mask;
 	Common::Rect _rect;
+
+	Common::Point _examPosition;
+	Direction _examDirection;
+
+	Common::Point _usePosition;
+	Direction _useDirection;
+
 	Common::String _name;
 	Common::String _examText;
 };

engines/prince/object.cpp

@@ -36,9 +36,11 @@ Object::Object() : _surface(NULL), _x(0), _y(0), _z(0) {
 }
 
 Object::~Object() {
-	_surface->free();
-	delete _surface;
-	_surface = NULL;
+	if (_surface) {
+		_surface->free();
+		delete _surface;
+		_surface = NULL;
+	}
 }
 
 void Object::loadSurface(Common::SeekableReadStream &stream) {

engines/prince/prince.cpp

@@ -74,7 +74,7 @@ PrinceEngine::PrinceEngine(OSystem *syst, const PrinceGameDescription *gameDesc)
 	Engine(syst), _gameDescription(gameDesc), _graph(NULL), _script(NULL),
 	_locationNr(0), _debugger(NULL), _midiPlayer(NULL),
 	_cameraX(0), _newCameraX(0), _frameNr(0), _cursor1(NULL), _cursor2(NULL), _font(NULL),
-	_walizkaBmp(NULL), _roomBmp(NULL), _voiceStream(NULL) {
+	_walizkaBmp(NULL), _roomBmp(NULL), _voiceStream(NULL), _cursorNr(0) {
 
 	// Debug/console setup
 	DebugMan.addDebugChannel(DebugChannel::kScript, "script", "Prince Script debug channel");
@@ -141,19 +141,36 @@ template <typename T>
 bool loadResource(Common::Array<T> &array, const char *resourceName, bool required = true) {
 	Common::SeekableReadStream *stream = SearchMan.createReadStreamForMember(resourceName);
 	if (!stream) {
-		if (required) {
+		if (required)
 			error("Can't load %s", resourceName);
-		}
 		return false;
 	}
 
-	typename Common::Array<T>::value_type t;
+	T t;
 	while (t.loadFromStream(*stream))
 		array.push_back(t);
 
 	delete stream;
 	return true;
 }
+#if 0
+template <typename T>
+bool loadResource(T * array[], const char *resourceName, bool required = true) {
+	Common::SeekableReadStream *stream = SearchMan.createReadStreamForMember(resourceName);
+	if (!stream) {
+		if (required)
+			error("Can't load %s", resourceName);
+		return false;
+	}
+
+	T* t = new T();
+	while (t->loadFromStream(*stream))
+		array.push_back(t);
+
+	delete stream;
+	return true;
+}
+#endif
 
 void PrinceEngine::init() {
 
@@ -539,8 +556,8 @@ void PrinceEngine::drawScreen() {
 
 void PrinceEngine::mainLoop() {
 
-	loadLocation(2);
-	changeCursor(1);
+	loadLocation(4);
+	changeCursor(0);
 
 	while (!shouldQuit()) {
 		uint32 currentTime = _system->getMillis();
@@ -572,6 +589,8 @@ void PrinceEngine::mainLoop() {
 		if (shouldQuit())
 			return;
 
+		// TODO: Update all structures, animations, naks, heros etc.
+
 		//_script->step();
 		drawScreen();
 

engines/prince/prince.h

@@ -149,7 +149,7 @@ class PrinceEngine : public Engine {
 	Audio::SoundHandle _soundHandle;
 	Common::SeekableReadStream *_voiceStream;
 	Common::Array<Mob> _mobList;
-	Common::Array<Object *> _objectList;
+	Common::Array<Object *> _objList;
 
 	uint16 _cameraX;
 	uint16 _newCameraX;

engines/prince/script.cpp

@@ -492,9 +492,9 @@ void Script::O_ORFLAG() {
 }
 
 void Script::O_SETMOBDATA() {
-	uint16 mobId = readScript16bits();
-	uint16 mobOffset = readScript16bits();
-	uint16 value = readScript16bits();
+	uint16 mobId = readScriptValue();
+	uint16 mobOffset = readScriptValue();
+	uint16 value = readScriptValue();
 
 	debugScript("O_SETMOBDATA mobId %d, mobOffset %d, value %d", mobId, mobOffset, value);
 }
@@ -537,10 +537,10 @@ void Script::O_WALKHERO() {
 }
 
 void Script::O_SETHERO() {
-	uint16 hero = readScript16bits();
-	uint16 x = readScript16bits();
-	uint16 y = readScript16bits();
-	uint16 dir = readScript16bits();
+	uint16 hero = readScriptValue();
+	uint16 x = readScriptValue();
+	uint16 y = readScriptValue();
+	uint16 dir = readScriptValue();
 	debugScript("O_SETHERO hero %d, x %d, y %d, dir %d", hero, x, y, dir);
 }