1 files changed, 541 insertions, 0 deletions
diff --git a/engines/wage/world.cpp b/engines/wage/world.cpp
new file mode 100644
index 0000000000..0e40e114b4
--- /dev/null
+++ b/engines/wage/world.cpp
@@ -0,0 +1,541 @@
+/* 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.
+ *
+ * MIT License:
+ *
+ * Copyright (c) 2009 Alexei Svitkine, Eugene Sandulenko
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "common/file.h"
+
+#include "wage/wage.h"
+#include "wage/entities.h"
+#include "wage/script.h"
+#include "wage/sound.h"
+#include "wage/world.h"
+
+namespace Wage {
+
+World::World(WageEngine *engine) {
+	_storageScene = new Scene;
+	_storageScene->_name = STORAGESCENE;
+
+	_orderedScenes.push_back(_storageScene);
+	_scenes[STORAGESCENE] = _storageScene;
+
+	_gameOverMessage = nullptr;
+	_saveBeforeQuitMessage = nullptr;
+	_saveBeforeCloseMessage = nullptr;
+	_revertMessage = nullptr;
+
+	_globalScript = nullptr;
+	_player = nullptr;
+
+	_weaponMenuDisabled = true;
+
+	_engine = engine;
+
+	_patterns = new Patterns;
+}
+
+World::~World() {
+	for (uint i = 0; i < _orderedObjs.size(); i++)
+		delete _orderedObjs[i];
+
+	for (uint i = 0; i < _orderedChrs.size(); i++)
+		delete _orderedChrs[i];
+
+	for (uint i = 0; i < _orderedSounds.size(); i++)
+		delete _orderedSounds[i];
+
+	for (uint i = 0; i < _orderedScenes.size(); i++)
+		delete _orderedScenes[i];
+
+	for (uint i = 0; i < _patterns->size(); i++)
+		free(_patterns->operator[](i));
+
+	delete _patterns;
+
+	delete _globalScript;
+
+	delete _gameOverMessage;
+	delete _saveBeforeQuitMessage;
+	delete _saveBeforeCloseMessage;
+	delete _revertMessage;
+
+}
+
+bool World::loadWorld(Common::MacResManager *resMan) {
+	Common::MacResIDArray resArray;
+	Common::SeekableReadStream *res;
+	Common::MacResIDArray::const_iterator iter;
+
+	// Dumping interpreter code
+#if 1
+	res = resMan->getResource(MKTAG('C','O','D','E'), 1);
+	warning("code size: %d", res->size());
+	byte *buf = (byte *)malloc(res->size());
+	res->read(buf, res->size());
+	Common::DumpFile out;
+	out.open("code.bin");
+	out.write(buf, res->size());
+	out.close();
+	free(buf);
+	delete res;
+#endif
+
+	if ((resArray = resMan->getResIDArray(MKTAG('G','C','O','D'))).size() == 0)
+		return false;
+
+	// Load global script
+	res = resMan->getResource(MKTAG('G','C','O','D'), resArray[0]);
+	_globalScript = new Script(res);
+
+	// TODO: read creator
+
+	// Load main configuration
+	if ((resArray = resMan->getResIDArray(MKTAG('V','E','R','S'))).size() == 0)
+		return false;
+
+	_name = resMan->getBaseFileName();
+
+	if (resArray.size() > 1)
+		warning("Too many VERS resources");
+
+	if (!resArray.empty()) {
+		debug(3, "Loading version info");
+
+		res = resMan->getResource(MKTAG('V','E','R','S'), resArray[0]);
+
+		res->skip(10);
+		byte b = res->readByte();
+		_weaponMenuDisabled = (b != 0);
+		if (b != 0 && b != 1)
+			error("Unexpected value for weapons menu");
+
+		res->skip(3);
+		_aboutMessage = readPascalString(res);
+
+		if (!scumm_stricmp(resMan->getBaseFileName().c_str(), "Scepters"))
+			res->skip(1); // ????
+
+		_soundLibrary1 = readPascalString(res);
+		_soundLibrary2 = readPascalString(res);
+
+		delete res;
+	}
+
+	Common::String *message;
+	if ((message = loadStringFromDITL(resMan, 2910, 1)) != NULL) {
+		message->trim();
+		debug(2, "_gameOverMessage: %s", message->c_str());
+		_gameOverMessage = message;
+	}
+	if ((message = loadStringFromDITL(resMan, 2480, 3)) != NULL) {
+		message->trim();
+		debug(2, "_saveBeforeQuitMessage: %s", message->c_str());
+		_saveBeforeQuitMessage = message;
+	}
+	if ((message = loadStringFromDITL(resMan, 2490, 3)) != NULL) {
+		message->trim();
+		debug(2, "_saveBeforeCloseMessage: %s", message->c_str());
+		_saveBeforeCloseMessage = message;
+	}
+	if ((message = loadStringFromDITL(resMan, 2940, 2)) != NULL) {
+		message->trim();
+		debug(2, "_revertMessage: %s", message->c_str());
+		_revertMessage = message;
+	}
+
+	// Load scenes
+	resArray = resMan->getResIDArray(MKTAG('A','S','C','N'));
+	debug(3, "Loading %d scenes", resArray.size());
+
+	for (iter = resArray.begin(); iter != resArray.end(); ++iter) {
+		res = resMan->getResource(MKTAG('A','S','C','N'), *iter);
+		Scene *scene = new Scene(resMan->getResName(MKTAG('A','S','C','N'), *iter), res);
+
+		res = resMan->getResource(MKTAG('A','C','O','D'), *iter);
+		if (res != NULL)
+			scene->_script = new Script(res);
+
+		res = resMan->getResource(MKTAG('A','T','X','T'), *iter);
+		if (res != NULL) {
+			scene->_textBounds = readRect(res);
+			scene->_fontType = res->readUint16BE();
+			scene->_fontSize = res->readUint16BE();
+
+			Common::String text;
+			while (res->pos() < res->size()) {
+				char c = res->readByte();
+				if (c == 0x0d)
+					c = '\n';
+				text += c;
+			}
+			scene->_text = text;
+
+			delete res;
+		}
+		addScene(scene);
+	}
+
+	// Load Objects
+	resArray = resMan->getResIDArray(MKTAG('A','O','B','J'));
+	debug(3, "Loading %d objects", resArray.size());
+
+	for (iter = resArray.begin(); iter != resArray.end(); ++iter) {
+		res = resMan->getResource(MKTAG('A','O','B','J'), *iter);
+		addObj(new Obj(resMan->getResName(MKTAG('A','O','B','J'), *iter), res));
+	}
+
+	// Load Characters
+	resArray = resMan->getResIDArray(MKTAG('A','C','H','R'));
+	debug(3, "Loading %d characters", resArray.size());
+
+	for (iter = resArray.begin(); iter != resArray.end(); ++iter) {
+		res = resMan->getResource(MKTAG('A','C','H','R'), *iter);
+		Chr *chr = new Chr(resMan->getResName(MKTAG('A','C','H','R'), *iter), res);
+
+		addChr(chr);
+		// TODO: What if there's more than one player character?
+		if (chr->_playerCharacter)
+			_player = chr;
+	}
+
+	// Load Sounds
+	resArray = resMan->getResIDArray(MKTAG('A','S','N','D'));
+	debug(3, "Loading %d sounds", resArray.size());
+
+	for (iter = resArray.begin(); iter != resArray.end(); ++iter) {
+		res = resMan->getResource(MKTAG('A','S','N','D'), *iter);
+		addSound(new Sound(resMan->getResName(MKTAG('A','S','N','D'), *iter), res));
+	}
+
+	if (!_soundLibrary1.empty()) {
+		loadExternalSounds(_soundLibrary1);
+	}
+	if (!_soundLibrary2.empty()) {
+		loadExternalSounds(_soundLibrary2);
+	}
+
+	// Load Patterns
+	res = resMan->getResource(MKTAG('P','A','T','#'), 900);
+	if (res != NULL) {
+		int count = res->readUint16BE();
+		debug(3, "Loading %d patterns", count);
+
+		for (int i = 0; i < count; i++) {
+			byte *pattern = (byte *)malloc(8);
+
+			res->read(pattern, 8);
+			_patterns->push_back(pattern);
+		}
+
+		delete res;
+	} else {
+		/* Enchanted Scepters did not use the PAT# resource for the textures. */
+		res = resMan->getResource(MKTAG('C','O','D','E'), 1);
+		if (res != NULL) {
+			res->skip(0x55ac);
+			for (int i = 0; i < 29; i++) {
+				byte *pattern = (byte *)malloc(8);
+
+				res->read(pattern, 8);
+				_patterns->push_back(pattern);
+			}
+		}
+		delete res;
+	}
+
+	res = resMan->getResource(MKTAG('M','E','N','U'), 2001);
+	if (res != NULL) {
+		Common::StringArray *menu = readMenu(res);
+		_aboutMenuItemName.clear();
+		Common::String string = menu->operator[](1);
+
+		for (uint i = 0; i < string.size() && string[i] != ';'; i++) // Read token
+			_aboutMenuItemName += string[i];
+
+		delete menu;
+		delete res;
+	}
+	res = resMan->getResource(MKTAG('M','E','N','U'), 2004);
+	if (res != NULL) {
+		Common::StringArray *menu = readMenu(res);
+		_commandsMenuName = menu->operator[](0);
+		_commandsMenu = menu->operator[](1);
+		delete menu;
+		delete res;
+	}
+	res = resMan->getResource(MKTAG('M','E','N','U'), 2005);
+	if (res != NULL) {
+		Common::StringArray *menu = readMenu(res);
+		_weaponsMenuName = menu->operator[](0);
+		delete menu;
+		delete res;
+	}
+	// TODO: Read Apple menu and get the name of that menu item..
+
+	// store global info in state object for use with save/load actions
+	//world.setCurrentState(initialState);	// pass off the state object to the world
+
+	return true;
+}
+
+void World::addSound(Sound *sound) {
+	Common::String s = sound->_name;
+	s.toLowercase();
+	_sounds[s] = sound;
+	_orderedSounds.push_back(sound);
+}
+
+Common::StringArray *World::readMenu(Common::SeekableReadStream *res) {
+	res->skip(10);
+	int enableFlags = res->readUint32BE();
+	Common::String menuName = readPascalString(res);
+	Common::String menuItem = readPascalString(res);
+	int menuItemNumber = 1;
+	Common::String menu;
+	byte itemData[4];
+
+	while (!menuItem.empty()) {
+		if (!menu.empty()) {
+			menu += ';';
+		}
+		if ((enableFlags & (1 << menuItemNumber)) == 0) {
+			menu += '(';
+		}
+		menu += menuItem;
+		res->read(itemData, 4);
+		static const char styles[] = {'B', 'I', 'U', 'O', 'S', 'C', 'E', 0};
+		for (int i = 0; styles[i] != 0; i++) {
+			if ((itemData[3] & (1 << i)) != 0) {
+				menu += '<';
+				menu += styles[i];
+			}
+		}
+		if (itemData[1] != 0) {
+			menu += '/';
+			menu += (char)itemData[1];
+		}
+		menuItem = readPascalString(res);
+		menuItemNumber++;
+	}
+
+	Common::StringArray *result = new Common::StringArray;
+	result->push_back(menuName);
+	result->push_back(menu);
+
+	debug(4, "menuName: %s", menuName.c_str());
+	debug(4, "menu: %s", menu.c_str());
+
+	return result;
+}
+
+void World::loadExternalSounds(Common::String fname) {
+	Common::File in;
+
+	in.open(fname);
+	if (!in.isOpen()) {
+		warning("Cannot load sound file <%s>", fname.c_str());
+		return;
+	}
+	in.close();
+
+	Common::MacResManager resMan;
+	resMan.open(fname);
+
+	Common::MacResIDArray resArray;
+	Common::SeekableReadStream *res;
+	Common::MacResIDArray::const_iterator iter;
+
+	resArray = resMan.getResIDArray(MKTAG('A','S','N','D'));
+	for (iter = resArray.begin(); iter != resArray.end(); ++iter) {
+		res = resMan.getResource(MKTAG('A','S','N','D'), *iter);
+		addSound(new Sound(resMan.getResName(MKTAG('A','S','N','D'), *iter), res));
+	}
+}
+
+Common::String *World::loadStringFromDITL(Common::MacResManager *resMan, int resourceId, int itemIndex) {
+	Common::SeekableReadStream *res = resMan->getResource(MKTAG('D','I','T','L'), resourceId);
+	if (res) {
+		int itemCount = res->readSint16BE();
+		for (int i = 0; i <= itemCount; i++) {
+			// int placeholder; short rect[4]; byte flags; pstring str;
+			res->skip(13);
+			Common::String message = readPascalString(res);
+			if (i == itemIndex) {
+				Common::String *msg = new Common::String(message);
+				delete res;
+				return msg;
+			}
+		}
+
+		delete res;
+	}
+
+	return NULL;
+}
+
+static bool invComparator(const Obj *l, const Obj *r) {
+	return l->_index < r->_index;
+}
+
+void World::move(Obj *obj, Chr *chr) {
+	if (obj == NULL)
+		return;
+
+	Designed *from = obj->removeFromCharOrScene();
+	obj->_currentOwner = chr;
+	chr->_inventory.push_back(obj);
+
+	Common::sort(chr->_inventory.begin(), chr->_inventory.end(), invComparator);
+
+	_engine->onMove(obj, from, chr);
+}
+
+static bool objComparator(const Obj *o1, const Obj *o2) {
+	bool o1Immobile = (o1->_type == Obj::IMMOBILE_OBJECT);
+	bool o2Immobile = (o2->_type == Obj::IMMOBILE_OBJECT);
+	if (o1Immobile == o2Immobile) {
+		return o1->_index < o2->_index;
+	}
+	return o1Immobile;
+}
+
+void World::move(Obj *obj, Scene *scene, bool skipSort) {
+	if (obj == NULL)
+		return;
+
+	Designed *from = obj->removeFromCharOrScene();
+	obj->_currentScene = scene;
+	scene->_objs.push_back(obj);
+
+	if (!skipSort)
+		Common::sort(scene->_objs.begin(), scene->_objs.end(), objComparator);
+
+	_engine->onMove(obj, from, scene);
+}
+
+static bool chrComparator(const Chr *l, const Chr *r) {
+	return l->_index < r->_index;
+}
+
+void World::move(Chr *chr, Scene *scene, bool skipSort) {
+	if (chr == NULL)
+		return;
+	Scene *from = chr->_currentScene;
+	if (from == scene)
+		return;
+	if (from != NULL)
+		from->_chrs.remove(chr);
+	scene->_chrs.push_back(chr);
+
+	if (!skipSort)
+		Common::sort(scene->_chrs.begin(), scene->_chrs.end(), chrComparator);
+
+	if (scene == _storageScene) {
+		chr->resetState();
+	} else if (chr->_playerCharacter) {
+		scene->_visited = true;
+		_player->_context._visits++;
+	}
+	chr->_currentScene = scene;
+
+	_engine->onMove(chr, from, scene);
+}
+
+Scene *World::getRandomScene() {
+	// Not including storage:
+	return _orderedScenes[1 + _engine->_rnd->getRandomNumber(_orderedScenes.size() - 2)];
+}
+
+Scene *World::getSceneAt(int x, int y) {
+	for (uint i = 0; i < _orderedScenes.size(); i++) {
+		Scene *scene = _orderedScenes[i];
+
+		if (scene != _storageScene && scene->_worldX == x && scene->_worldY == y) {
+			return scene;
+		}
+	}
+	return NULL;
+}
+
+static const int directionsX[] = { 0, 0, 1, -1 };
+static const int directionsY[] = { -1, 1, 0, 0 };
+
+bool World::scenesAreConnected(Scene *scene1, Scene *scene2) {
+	if (!scene1 || !scene2)
+		return false;
+
+	int x = scene2->_worldX;
+	int y = scene2->_worldY;
+
+	for (int dir = 0; dir < 4; dir++)
+		if (!scene2->_blocked[dir])
+			if (getSceneAt(x + directionsX[dir], y + directionsY[dir]) == scene1)
+				return true;
+
+	return false;
+}
+
+const char *World::getAboutMenuItemName() {
+	static char menu[256];
+
+	*menu = '\0';
+
+	if (_aboutMenuItemName.empty()) {
+		sprintf(menu, "About %s...", _name.c_str());
+	} else { // Replace '@' with name
+		const char *str = _aboutMenuItemName.c_str();
+		const char *pos = strchr(str, '@');
+		if (pos) {
+			strncat(menu, str, (pos - str));
+			strncat(menu, _name.c_str(), 255);
+			strncat(menu, pos + 1, 255);
+		}
+	}
+
+	return menu;
+}
+
+} // End of namespace Wage