Initial commit

engines/wintermute/ad/ad_waypoint_group.cpp

@@ -0,0 +1,272 @@
+/* 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/wintermute.h"
+#include "engines/wintermute/ad/ad_waypoint_group.h"
+#include "engines/wintermute/base/base_dynamic_buffer.h"
+#include "engines/wintermute/base/base_game.h"
+#include "engines/wintermute/base/base_file_manager.h"
+#include "engines/wintermute/base/base_parser.h"
+#include "engines/wintermute/base/base_region.h"
+#include "engines/wintermute/base/scriptables/script_value.h"
+
+namespace Wintermute {
+
+IMPLEMENT_PERSISTENT(AdWaypointGroup, false)
+
+//////////////////////////////////////////////////////////////////////////
+AdWaypointGroup::AdWaypointGroup(BaseGame *inGame) : BaseObject(inGame) {
+	_active = true;
+	_editorSelectedPoint = -1;
+	_lastMimicScale = -1;
+	_lastMimicX = _lastMimicY = INT_MIN_VALUE;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+AdWaypointGroup::~AdWaypointGroup() {
+	cleanup();
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+void AdWaypointGroup::cleanup() {
+	for (int32 i = 0; i < _points.getSize(); i++) {
+		delete _points[i];
+	}
+	_points.removeAll();
+	_editorSelectedPoint = -1;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool AdWaypointGroup::loadFile(const char *filename) {
+	char *buffer = (char *)_game->_fileManager->readWholeFile(filename);
+	if (buffer == nullptr) {
+		_game->LOG(0, "AdWaypointGroup::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 WAYPOINTS file '%s'", filename);
+	}
+
+
+	delete[] buffer;
+
+	return ret;
+}
+
+
+TOKEN_DEF_START
+TOKEN_DEF(WAYPOINTS)
+TOKEN_DEF(TEMPLATE)
+TOKEN_DEF(NAME)
+TOKEN_DEF(POINT)
+TOKEN_DEF(EDITOR_SELECTED_POINT)
+TOKEN_DEF(EDITOR_SELECTED)
+TOKEN_DEF(PROPERTY)
+TOKEN_DEF(EDITOR_PROPERTY)
+TOKEN_DEF_END
+//////////////////////////////////////////////////////////////////////////
+bool AdWaypointGroup::loadBuffer(char *buffer, bool complete) {
+	TOKEN_TABLE_START(commands)
+	TOKEN_TABLE(WAYPOINTS)
+	TOKEN_TABLE(TEMPLATE)
+	TOKEN_TABLE(NAME)
+	TOKEN_TABLE(POINT)
+	TOKEN_TABLE(EDITOR_SELECTED_POINT)
+	TOKEN_TABLE(EDITOR_SELECTED)
+	TOKEN_TABLE(PROPERTY)
+	TOKEN_TABLE(EDITOR_PROPERTY)
+	TOKEN_TABLE_END
+
+	char *params;
+	int cmd;
+	BaseParser parser(_game);
+
+	if (complete) {
+		if (parser.getCommand(&buffer, commands, &params) != TOKEN_WAYPOINTS) {
+			_game->LOG(0, "'WAYPOINTS' 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_NAME:
+			setName(params);
+			break;
+
+		case TOKEN_POINT: {
+			int x, y;
+			parser.scanStr(params, "%d,%d", &x, &y);
+			_points.add(new BasePoint(x, y));
+		}
+		break;
+
+		case TOKEN_EDITOR_SELECTED:
+			parser.scanStr(params, "%b", &_editorSelected);
+			break;
+
+		case TOKEN_EDITOR_SELECTED_POINT:
+			parser.scanStr(params, "%d", &_editorSelectedPoint);
+			break;
+
+		case TOKEN_PROPERTY:
+			parseProperty(params, false);
+			break;
+
+		case TOKEN_EDITOR_PROPERTY:
+			parseEditorProperty(params, false);
+			break;
+
+		default:
+			break;
+		}
+	}
+	if (cmd == PARSERR_TOKENNOTFOUND) {
+		_game->LOG(0, "Syntax error in WAYPOINTS definition");
+		return STATUS_FAILED;
+	}
+
+	return STATUS_OK;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool AdWaypointGroup::saveAsText(BaseDynamicBuffer *buffer, int indent) {
+	buffer->putTextIndent(indent, "WAYPOINTS {\n");
+	buffer->putTextIndent(indent + 2, "NAME=\"%s\"\n", _name);
+	buffer->putTextIndent(indent + 2, "EDITOR_SELECTED=%s\n", _editorSelected ? "TRUE" : "FALSE");
+	buffer->putTextIndent(indent + 2, "EDITOR_SELECTED_POINT=%d\n", _editorSelectedPoint);
+
+	if (_scProp) {
+		_scProp->saveAsText(buffer, indent + 2);
+	}
+	BaseClass::saveAsText(buffer, indent + 2);
+
+	for (int32 i = 0; i < _points.getSize(); i++) {
+		buffer->putTextIndent(indent + 2, "POINT {%d,%d}\n", _points[i]->x, _points[i]->y);
+	}
+
+	buffer->putTextIndent(indent, "}\n");
+
+	return STATUS_OK;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool AdWaypointGroup::persist(BasePersistenceManager *persistMgr) {
+
+	BaseObject::persist(persistMgr);
+
+	persistMgr->transferBool(TMEMBER(_active));
+	persistMgr->transferSint32(TMEMBER(_editorSelectedPoint));
+	persistMgr->transferFloat(TMEMBER(_lastMimicScale));
+	persistMgr->transferSint32(TMEMBER(_lastMimicX));
+	persistMgr->transferSint32(TMEMBER(_lastMimicY));
+	_points.persist(persistMgr);
+
+	return STATUS_OK;
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+ScValue *AdWaypointGroup::scGetProperty(const char *name) {
+	_scValue->setNULL();
+
+	//////////////////////////////////////////////////////////////////////////
+	// Type
+	//////////////////////////////////////////////////////////////////////////
+	if (strcmp(name, "Type") == 0) {
+		_scValue->setString("waypoint-group");
+		return _scValue;
+	}
+
+	//////////////////////////////////////////////////////////////////////////
+	// Active
+	//////////////////////////////////////////////////////////////////////////
+	else if (strcmp(name, "Active") == 0) {
+		_scValue->setBool(_active);
+		return _scValue;
+	} else {
+		return BaseObject::scGetProperty(name);
+	}
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool AdWaypointGroup::scSetProperty(const char *name, ScValue *value) {
+	//////////////////////////////////////////////////////////////////////////
+	// Active
+	//////////////////////////////////////////////////////////////////////////
+	if (strcmp(name, "Active") == 0) {
+		_active = value->getBool();
+		return STATUS_OK;
+	}
+
+	else {
+		return BaseObject::scSetProperty(name, value);
+	}
+}
+
+
+//////////////////////////////////////////////////////////////////////////
+bool AdWaypointGroup::mimic(AdWaypointGroup *wpt, float scale, int argX, int argY) {
+	if (scale == _lastMimicScale && argX == _lastMimicX && argY == _lastMimicY) {
+		return STATUS_OK;
+	}
+
+	cleanup();
+
+	for (int32 i = 0; i < wpt->_points.getSize(); i++) {
+		int x = (int)((float)wpt->_points[i]->x * scale / 100.0f);
+		int y = (int)((float)wpt->_points[i]->y * scale / 100.0f);
+
+		_points.add(new BasePoint(x + argX, y + argY));
+	}
+
+	_lastMimicScale = scale;
+	_lastMimicX = argX;
+	_lastMimicY = argY;
+
+	return STATUS_OK;
+}
+
+} // End of namespace Wintermute