package PrintGame; import javax.xml.parsers.SAXParserFactory; import javax.xml.parsers.SAXParser; import javax.xml.parsers.ParserConfigurationException; import org.xml.sax.XMLReader; import org.xml.sax.SAXException; import java.io.File; import java.io.IOException; //---------------------------------------------------------------------- /** * class representing a two dimensional labyrinth */ public class LoadLabyrinth { /** the number of diamonds distributed in the field (set from * outside of the class with the appropriate method-calls */ // protected int num_diamonds_; /** the max number of rows * max_row_=rows-1*/ protected int max_row_; /** the max number of cols * max_col_=cols-1*/ protected int max_col_; protected LabyrinthField labyrinth_field_; protected CreateLabyrinth create_labyrinth_; protected LabyrinthXMLContentHandler labyrinth_xml_content_handler_; private boolean is_style_; private String wall_picture_; private String way_picture_; private String robot_picture_; private String diamond_picture_; private String start_picture_; //------------------------------------------------------------------------------ /** * Standard constructor * @param filename name of the XML file to load * @exception IllegalArgumentException if the specified file * can't be found */ public LoadLabyrinth(String filename) throws IllegalArgumentException { try { SAXParserFactory factory = SAXParserFactory.newInstance(); SAXParser saxParser = factory.newSAXParser(); XMLReader xmlReader = saxParser.getXMLReader(); labyrinth_xml_content_handler_ = new LabyrinthXMLContentHandler(); xmlReader.setContentHandler(labyrinth_xml_content_handler_); // xmlReader.parse(new File(filename).toURL().toString()); //System.out.println("LoadLabyrinth parse file"); xmlReader.parse(filename); //System.out.println("LoadLabyrinth file ok"); boolean is_load_labyrinth=false; char start_symbol; char wall_symbol; char diamond_symbol; char way_symbol; char one_symbol; char two_symbol; char three_symbol; int set_num_diamonds; int set_num_way_cells; int set_min_way_lenght; int set_max_way_lenght; int set_build_angles; int set_build_trees; int set_build_places; int set_build_loops; int rows = labyrinth_xml_content_handler_.getHeight(); int cols = labyrinth_xml_content_handler_.getWidth(); //System.out.println("rows: " + rows); //System.out.println("cols: " + cols); labyrinth_field_ = new LabyrinthField(rows, cols); max_row_=rows-1; max_col_=cols-1; //System.out.println("isCreateLabyrinth: " + labyrinth_xml_content_handler_.isCreateLabyrinth()); String name = labyrinth_xml_content_handler_.getLevelName(); labyrinth_field_.setName(name); if(labyrinth_xml_content_handler_.isLoadLabyrinth()==true) { //System.out.println("isLoadLabyrinth()"); is_load_labyrinth=true; start_symbol = labyrinth_xml_content_handler_.getStartSymbol(); wall_symbol = labyrinth_xml_content_handler_.getWallSymbol(); diamond_symbol = labyrinth_xml_content_handler_.getDiamondSymbol(); way_symbol = labyrinth_xml_content_handler_.getWaySymbol(); one_symbol = labyrinth_xml_content_handler_.getOneSymbol(); two_symbol = labyrinth_xml_content_handler_.getTwoSymbol(); three_symbol = labyrinth_xml_content_handler_.getThreeSymbol(); char[][] labyrinth = labyrinth_xml_content_handler_.getLabyrinth(); Direction start_direction = labyrinth_xml_content_handler_.getStartingDirection(); labyrinth_field_.setStartDirection(start_direction); char current_symbol; for (int row_count = 0; row_count < rows; row_count++) { for (int col_count = 0; col_count < cols; col_count++) { current_symbol = labyrinth[row_count][col_count]; if(current_symbol == start_symbol) { //startpoint_row_=row_count; //startpoint_col_=col_count; //current_cell.convertToStartpoint(); labyrinth_field_.convertToStartpoint(row_count,col_count); } else if(current_symbol == wall_symbol) { //current_cell.convertToWall(); //labyrinth_field_.convertToWall(row_count,col_count); } else if(current_symbol == diamond_symbol) { //current_cell.convertToWay(); //current_cell.setDiamond(); labyrinth_field_.convertToWay(row_count,col_count); labyrinth_field_.setDiamond(row_count,col_count); } else if(current_symbol == way_symbol) { //current_cell.convertToWay(); labyrinth_field_.convertToWay(row_count,col_count); } else if(current_symbol == one_symbol) { labyrinth_field_.convertToWay(row_count,col_count); labyrinth_field_.setCellMark(row_count,col_count,(int) 1); } else if(current_symbol == two_symbol) { labyrinth_field_.convertToWay(row_count,col_count); labyrinth_field_.setCellMark(row_count,col_count,(int) 2); } else if(current_symbol == three_symbol) { labyrinth_field_.convertToWay(row_count,col_count); labyrinth_field_.setCellMark(row_count,col_count,(int) 3); } } } } if(labyrinth_xml_content_handler_.isCreateLabyrinth()==true) { //System.out.println("isCreateLabyrinth()"); set_num_diamonds = labyrinth_xml_content_handler_.getNumDiamonds(); set_num_way_cells = labyrinth_xml_content_handler_.getNumWayCells(); set_min_way_lenght = labyrinth_xml_content_handler_.getMinWayLenght(); set_max_way_lenght = labyrinth_xml_content_handler_.getMaxWayLenght(); set_build_angles = labyrinth_xml_content_handler_.getBuildAngles(); set_build_trees = labyrinth_xml_content_handler_.getBuildTrees(); set_build_places = labyrinth_xml_content_handler_.getBuildPlaces(); set_build_loops = labyrinth_xml_content_handler_.getBuildLoops(); create_labyrinth_ = new CreateLabyrinth(labyrinth_field_); create_labyrinth_.setNumDiamonds(set_num_diamonds); create_labyrinth_.setNumWayCells(set_num_way_cells); create_labyrinth_.setMinWayLenght(set_min_way_lenght); create_labyrinth_.setMaxWayLenght(set_max_way_lenght); create_labyrinth_.setBuildAngles(set_build_angles); create_labyrinth_.setBuildTrees(set_build_trees); create_labyrinth_.setBuildPlaces(set_build_places); create_labyrinth_.setBuildLoops(set_build_loops); create_labyrinth_.calculateWays(); //System.out.println("calculateWays()"); if(set_num_diamonds!=0) { //System.out.println("setDiamonds()"); create_labyrinth_.setDiamonds(); } labyrinth_field_=create_labyrinth_.getLabyrinthField(); } is_style_=labyrinth_xml_content_handler_.isStyle(); } catch(SAXException exc) { System.out.println("SAXException"); System.err.println(exc.getMessage()); System.err.println(exc.toString()); } catch(ParserConfigurationException exc) { System.out.println("ParserConfigurationException"); System.err.println(exc.getMessage()); } catch(IOException exc) { System.out.println("IOException"); System.err.println(exc.getMessage()); } } //------------------------------------------------------------------------------ /** * * */ public LabyrinthField getLabyrinthField() { return labyrinth_field_; } //------------------------------------------------------------------------------ /** * standard toString method for debugging * @return info about the labyrinth field in string-format */ public String toString() { return("LoadLabyrinth: " + super.toString()); } public boolean isStyle() { return is_style_; } public String getWallPicture() { return labyrinth_xml_content_handler_.getWallPicture(); } public String getWayPicture() { return way_picture_ = labyrinth_xml_content_handler_.getWayPicture(); } public String getRobotPicture() { return robot_picture_ = labyrinth_xml_content_handler_.getRobotPicture(); } public String getDiamondPicture() { return diamond_picture_ = labyrinth_xml_content_handler_.getDiamondPicture(); } public String getStartPicture() { return start_picture_ = labyrinth_xml_content_handler_.getStartPicture(); } }