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engines/wintermute/ad/ad_talk_def.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * This file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#include "engines/wintermute/ad/ad_sprite_set.h"
+#include "engines/wintermute/ad/ad_talk_def.h"
+#include "engines/wintermute/ad/ad_talk_node.h"
+#include "engines/wintermute/base/base_parser.h"
+#include "engines/wintermute/base/base_game.h"
+#include "engines/wintermute/base/base_dynamic_buffer.h"
+#include "engines/wintermute/base/base_sprite.h"
+#include "engines/wintermute/base/base_file_manager.h"
+#include "engines/wintermute/utils/utils.h"
+#include "engines/wintermute/dcgf.h"
+
+namespace Wintermute {
+
+IMPLEMENT_PERSISTENT(AdTalkDef, false)
+
+//////////////////////////////////////////////////////////////////////////
+AdTalkDef::AdTalkDef(BaseGame *inGame) : BaseObject(inGame) {
+	_defaultSpriteFilename = nullptr;
+	_defaultSprite = nullptr;
+
+	_defaultSpriteSetFilename = nullptr;
+	_defaultSpriteSet = nullptr;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+AdTalkDef::~AdTalkDef() {
+	for (int32 i = 0; i < _nodes.getSize(); i++) {
+		delete _nodes[i];
+	}
+	_nodes.removeAll();
+
+	SAFE_DELETE_ARRAY(_defaultSpriteFilename);
+	SAFE_DELETE(_defaultSprite);
+
+	SAFE_DELETE_ARRAY(_defaultSpriteSetFilename);
+	SAFE_DELETE(_defaultSpriteSet);
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool AdTalkDef::loadFile(const char *filename) {
+	char *buffer = (char *)_game->_fileManager->readWholeFile(filename);
+	if (buffer == nullptr) {
+		_game->LOG(0, "AdTalkDef::loadFile failed for file '%s'", filename);
+		return STATUS_FAILED;
+	}
+
+	bool ret;
+
+	setFilename(filename);
+
+	if (DID_FAIL(ret = loadBuffer(buffer, true))) {
+		_game->LOG(0, "Error parsing TALK file '%s'", filename);
+	}
+
+	delete[] buffer;
+
+	return ret;
+}
+
+
+TOKEN_DEF_START
+TOKEN_DEF(TALK)
+TOKEN_DEF(TEMPLATE)
+TOKEN_DEF(ACTION)
+TOKEN_DEF(DEFAULT_SPRITESET_FILE)
+TOKEN_DEF(DEFAULT_SPRITESET)
+TOKEN_DEF(DEFAULT_SPRITE)
+TOKEN_DEF(EDITOR_PROPERTY)
+TOKEN_DEF_END
+//////////////////////////////////////////////////////////////////////////
+bool AdTalkDef::loadBuffer(char *buffer, bool complete) {
+	TOKEN_TABLE_START(commands)
+	TOKEN_TABLE(TALK)
+	TOKEN_TABLE(TEMPLATE)
+	TOKEN_TABLE(ACTION)
+	TOKEN_TABLE(DEFAULT_SPRITESET_FILE)
+	TOKEN_TABLE(DEFAULT_SPRITESET)
+	TOKEN_TABLE(DEFAULT_SPRITE)
+	TOKEN_TABLE(EDITOR_PROPERTY)
+	TOKEN_TABLE_END
+
+	char *params;
+	int cmd;
+	BaseParser parser(_game);
+
+	if (complete) {
+		if (parser.getCommand(&buffer, commands, &params) != TOKEN_TALK) {
+			_game->LOG(0, "'TALK' keyword expected.");
+			return STATUS_FAILED;
+		}
+		buffer = params;
+	}
+
+	while ((cmd = parser.getCommand(&buffer, commands, &params)) > 0) {
+		switch (cmd) {
+		case TOKEN_TEMPLATE:
+			if (DID_FAIL(loadFile(params))) {
+				cmd = PARSERR_GENERIC;
+			}
+			break;
+
+		case TOKEN_ACTION: {
+			AdTalkNode *node = new AdTalkNode(_game);
+			if (node && DID_SUCCEED(node->loadBuffer(params, false))) {
+				_nodes.add(node);
+			} else {
+				SAFE_DELETE(node);
+				cmd = PARSERR_GENERIC;
+			}
+		}
+		break;
+
+		case TOKEN_DEFAULT_SPRITE:
+			BaseUtils::setString(&_defaultSpriteFilename, params);
+			break;
+
+		case TOKEN_DEFAULT_SPRITESET_FILE:
+			BaseUtils::setString(&_defaultSpriteSetFilename, params);
+			break;
+
+		case TOKEN_DEFAULT_SPRITESET: {
+			SAFE_DELETE(_defaultSpriteSet);
+			_defaultSpriteSet = new AdSpriteSet(_game);
+			if (!_defaultSpriteSet || DID_FAIL(_defaultSpriteSet->loadBuffer(params, false))) {
+				SAFE_DELETE(_defaultSpriteSet);
+				cmd = PARSERR_GENERIC;
+			}
+		}
+		break;
+
+
+		case TOKEN_EDITOR_PROPERTY:
+			parseEditorProperty(params, false);
+			break;
+
+		default:
+			break;
+		}
+	}
+	if (cmd == PARSERR_TOKENNOTFOUND) {
+		_game->LOG(0, "Syntax error in TALK definition");
+		return STATUS_FAILED;
+	}
+
+	if (cmd == PARSERR_GENERIC) {
+		_game->LOG(0, "Error loading TALK definition");
+		return STATUS_FAILED;
+	}
+
+	SAFE_DELETE(_defaultSprite);
+	SAFE_DELETE(_defaultSpriteSet);
+
+	if (_defaultSpriteFilename && _defaultSpriteFilename[0]) {
+		_defaultSprite = new BaseSprite(_game);
+		if (!_defaultSprite || DID_FAIL(_defaultSprite->loadFile(_defaultSpriteFilename))) {
+			return STATUS_FAILED;
+		}
+	}
+
+	if (_defaultSpriteSetFilename && _defaultSpriteSetFilename[0]) {
+		_defaultSpriteSet = new AdSpriteSet(_game);
+		if (!_defaultSpriteSet || DID_FAIL(_defaultSpriteSet->loadFile(_defaultSpriteSetFilename))) {
+			return STATUS_FAILED;
+		}
+	}
+
+
+	return STATUS_OK;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool AdTalkDef::persist(BasePersistenceManager *persistMgr) {
+
+	BaseObject::persist(persistMgr);
+
+	persistMgr->transferPtr(TMEMBER_PTR(_defaultSprite));
+	persistMgr->transferCharPtr(TMEMBER(_defaultSpriteFilename));
+	persistMgr->transferPtr(TMEMBER_PTR(_defaultSpriteSet));
+	persistMgr->transferCharPtr(TMEMBER(_defaultSpriteSetFilename));
+
+	_nodes.persist(persistMgr);
+
+	return STATUS_OK;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool AdTalkDef::saveAsText(BaseDynamicBuffer *buffer, int indent) {
+	buffer->putTextIndent(indent, "TALK {\n");
+	if (_defaultSpriteFilename && _defaultSpriteFilename[0]) {
+		buffer->putTextIndent(indent + 2, "DEFAULT_SPRITE=\"%s\"\n", _defaultSpriteFilename);
+	}
+
+	if (_defaultSpriteSetFilename && _defaultSpriteSetFilename[0]) {
+		buffer->putTextIndent(indent + 2, "DEFAULT_SPRITESET_FILE=\"%s\"\n", _defaultSpriteSetFilename);
+	} else if (_defaultSpriteSet) {
+		_defaultSpriteSet->saveAsText(buffer, indent + 2);
+	}
+
+	for (int32 i = 0; i < _nodes.getSize(); i++) {
+		_nodes[i]->saveAsText(buffer, indent + 2);
+		buffer->putTextIndent(indent, "\n");
+	}
+	BaseClass::saveAsText(buffer, indent + 2);
+
+	buffer->putTextIndent(indent, "}\n");
+
+	return STATUS_OK;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool AdTalkDef::loadDefaultSprite() {
+	if (_defaultSpriteFilename && _defaultSpriteFilename[0] && !_defaultSprite) {
+		_defaultSprite = new BaseSprite(_game);
+		if (!_defaultSprite || DID_FAIL(_defaultSprite->loadFile(_defaultSpriteFilename))) {
+			SAFE_DELETE(_defaultSprite);
+			return STATUS_FAILED;
+		} else {
+			return STATUS_OK;
+		}
+	} else if (_defaultSpriteSetFilename && _defaultSpriteSetFilename[0] && !_defaultSpriteSet) {
+		_defaultSpriteSet = new AdSpriteSet(_game);
+		if (!_defaultSpriteSet || DID_FAIL(_defaultSpriteSet->loadFile(_defaultSpriteSetFilename))) {
+			SAFE_DELETE(_defaultSpriteSet);
+			return STATUS_FAILED;
+		} else {
+			return STATUS_OK;
+		}
+	} else {
+		return STATUS_OK;
+	}
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+BaseSprite *AdTalkDef::getDefaultSprite(TDirection dir) {
+	loadDefaultSprite();
+	if (_defaultSprite) {
+		return _defaultSprite;
+	} else if (_defaultSpriteSet) {
+		return _defaultSpriteSet->getSprite(dir);
+	} else {
+		return nullptr;
+	}
+}
+
+} // End of namespace Wintermute