datatool.java

a java game code for java

package eatbean.util;

/**
 * Title:
 * Description:
 * Copyright:    Copyright (c) 2002
 * Company:
 * @author
 * @version 1.0
 */

import eatbean.*;
import eatbean.conf.SysParam;
//
import java.util.*;
import java.io.*;

/** 处理地图数据 */
public class DataTool {
    public DataTool() {
    }
	public static void main(String[] args) {
		DataTool dataTool = new DataTool();
		dataTool.getMapData("map2.txt");
	}
	public int[][] getMapData(String fileName) {
		int[][] result = null;
		/*
		result = new int[][] {
					    {107, 102, 102, 102, 110},
						{112,  23,  21,  21, 112},
						{112,  21,  21,  21, 112},
						{112,  24,  21,  21, 112},
						{106, 102, 102, 102, 109},
					};
		*/
		//String fileName = "map2.txt";
		String fullFileName = SysParam.DATA_PATH + fileName;
		BufferedReader brIn = null;
		try {
			brIn = new BufferedReader(new InputStreamReader(this.getClass().getResourceAsStream(fullFileName)));
		} catch(Exception ex) {}
		if(brIn == null)
			Debug.println("找不到数据文件: " + fullFileName);
		else
			try {
			    result = parseText(brIn);
			} catch(Exception ex) {
			    Debug.println(ex.toString());
				ex.printStackTrace();
			}
		return result;
	}
	private int[][] parseText(BufferedReader brIn) throws Exception {
		int result[][] = null;
		String lineString = null;
		try {
			Vector data = new Vector();
			int x, y;
			while((lineString = brIn.readLine()) != null) {
				//if(Debug.ON) Debug.println(lineString);
				StringTokenizer st = new StringTokenizer(lineString);
				Integer[] lineData = new Integer[st.countTokens()];
				int i = 0;
				for(i = 0; st.hasMoreTokens(); i++) {
					String element = st.nextToken();
				    //if(Debug.ON) Debug.println(element);
					int value = getElementCode(element);
					lineData[i] = new Integer(value);
				}
				if(i > 0) data.add(lineData);
			}
			y = data.size();
			if(y <= 0) throw new Exception("数据文件为空");
			x = ((Integer[])(data.elementAt(0))).length;
			System.out.println("x: " + x + " y: " + y);
			result = new int[y][x];
			for(int yy = 0; yy < y; yy++) {
				Integer[] lineData = (Integer[])data.elementAt(yy);
			    for(int xx = 0; xx < x; xx++) {
					result[yy][xx] = lineData[xx].intValue();
				}
			}
		} catch(Exception ex) {
		    throw ex;
		}
		return result;
	}
	private int getElementCode(String element) throws Exception {
		int value = 0;
		if("B2".equals(element)) {
			value = Wall.STYLE_B_2;
		} else if("H2".equals(element)) {
			value = Wall.STYLE_H_2;
		} else if("HB3".equals(element)) {
			value = Wall.STYLE_H_B_3;
		} else if("HT3".equals(element)) {
			value = Wall.STYLE_H_T_3;
		} else if("L2".equals(element)) {
			value = Wall.STYLE_L_2;
		} else if("LB2".equals(element)) {
			value = Wall.STYLE_L_B_2;
		} else if("LT2".equals(element)) {
			value = Wall.STYLE_L_T_2;
		} else if("R2".equals(element)) {
			value = Wall.STYLE_R_2;
		} else if("RB2".equals(element)) {
			value = Wall.STYLE_R_B_2;
		} else if("RT2".equals(element)) {
			value = Wall.STYLE_R_T_2;
		} else if("T2".equals(element)) {
			value = Wall.STYLE_T_2;
		} else if("V2".equals(element)) {
			value = Wall.STYLE_V_2;
		} else if("VL3".equals(element)) {
			value = Wall.STYLE_V_L_3;
		} else if("VR3".equals(element)) {
			value = Wall.STYLE_V_R_3;
		} else if("C1".equals(element)) {
			value = Wall.STYLE_C_1;

		} else if("RD".equals(element)) {
			value = Room.STYLE_DEFAULT;
		} else if("RE".equals(element)) {
			value = Room.STYLE_EMPTY;
		} else if("RS".equals(element)) {
			value = Room.STYLE_SPRITE_BORN;
		} else if("RF".equals(element)) {
			value = Room.STYLE_FAIRY_BORN;
		} else
			throw new Exception("文本文件分析失败: 无法识别的字串: " + element);
		return value;
	}
}