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engines/wintermute/ad/ad_scale_level.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_scale_level.h"
+#include "engines/wintermute/base/base_parser.h"
+#include "engines/wintermute/base/base_file_manager.h"
+#include "engines/wintermute/base/base_game.h"
+#include "engines/wintermute/base/base_dynamic_buffer.h"
+
+namespace Wintermute {
+
+IMPLEMENT_PERSISTENT(AdScaleLevel, false)
+
+//////////////////////////////////////////////////////////////////////////
+AdScaleLevel::AdScaleLevel(BaseGame *inGame) : BaseObject(inGame) {
+	_posY = 0;
+	_scale = 100;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+AdScaleLevel::~AdScaleLevel() {
+
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool AdScaleLevel::loadFile(const char *filename) {
+	char *buffer = (char *)_game->_fileManager->readWholeFile(filename);
+	if (buffer == nullptr) {
+		_game->LOG(0, "AdScaleLevel::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 SCALE_LEVEL file '%s'", filename);
+	}
+
+
+	delete[] buffer;
+
+	return ret;
+}
+
+
+TOKEN_DEF_START
+TOKEN_DEF(SCALE_LEVEL)
+TOKEN_DEF(TEMPLATE)
+TOKEN_DEF(Y)
+TOKEN_DEF(SCALE)
+TOKEN_DEF(EDITOR_PROPERTY)
+TOKEN_DEF_END
+//////////////////////////////////////////////////////////////////////////
+bool AdScaleLevel::loadBuffer(char *buffer, bool complete) {
+	TOKEN_TABLE_START(commands)
+	TOKEN_TABLE(SCALE_LEVEL)
+	TOKEN_TABLE(TEMPLATE)
+	TOKEN_TABLE(Y)
+	TOKEN_TABLE(SCALE)
+	TOKEN_TABLE(EDITOR_PROPERTY)
+	TOKEN_TABLE_END
+
+	char *params;
+	int cmd;
+	BaseParser parser(_game);
+
+	if (complete) {
+		if (parser.getCommand(&buffer, commands, &params) != TOKEN_SCALE_LEVEL) {
+			_game->LOG(0, "'SCALE_LEVEL' 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_Y:
+			parser.scanStr(params, "%d", &_posY);
+			break;
+
+		case TOKEN_SCALE: {
+			int i;
+			parser.scanStr(params, "%d", &i);
+			_scale = (float)i;
+		}
+		break;
+
+		case TOKEN_EDITOR_PROPERTY:
+			parseEditorProperty(params, false);
+			break;
+
+		default:
+			break;
+		}
+	}
+	if (cmd == PARSERR_TOKENNOTFOUND) {
+		_game->LOG(0, "Syntax error in SCALE_LEVEL definition");
+		return STATUS_FAILED;
+	}
+
+	return STATUS_OK;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool AdScaleLevel::saveAsText(BaseDynamicBuffer *buffer, int indent) {
+	buffer->putTextIndent(indent, "SCALE_LEVEL {\n");
+	buffer->putTextIndent(indent + 2, "Y=%d\n", _posY);
+	buffer->putTextIndent(indent + 2, "SCALE=%d\n", (int)_scale);
+	BaseClass::saveAsText(buffer, indent + 2);
+	buffer->putTextIndent(indent, "}\n");
+
+	return STATUS_OK;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool AdScaleLevel::persist(BasePersistenceManager *persistMgr) {
+
+	BaseObject::persist(persistMgr);
+
+	persistMgr->transferFloat(TMEMBER(_scale));
+
+	return STATUS_OK;
+}
+
+} // End of namespace Wintermute