package com.fivechess.chessface;

import java.io.IOException;
import java.util.StringTokenizer;

/**
 * @author wufenghanren
 */
public class chessThread extends Thread {
	chessPad chesspad;

	public chessThread(chessPad chesspad) {
		this.chesspad = chesspad;
	}

	/**
	 * 發送消息
	 */
	public void sendMessage(String sndMessage) {
		try {
			chesspad.outData.writeUTF(sndMessage);
		} catch (Exception ea) {
			System.out.println("chessThread.sendMessage:" + ea);
		}
	}

	/**
	 * 接收消息
	 */
	public void acceptMessage(String recMessage) {
		//如果收到的消息以“/chess”開頭，將其中的坐標信息和顏色信息提取出來
		if (recMessage.startsWith("/chess ")) {
			StringTokenizer userToken = new StringTokenizer(recMessage, " ");
			String chessToken;
			String[] chessOpt = { "-1", "-1", "0" };
			int chessOptNum = 0;
			//使用Tokenizer將空格分隔的字符串分成三段
			while (userToken.hasMoreTokens()) {
				chessToken = (String) userToken.nextToken(" ");
				if (chessOptNum >= 1 && chessOptNum <= 3) {
					chessOpt[chessOptNum - 1] = chessToken;

				}
				chessOptNum++;
			}
			//將己方的走棋信息如棋子擺放的位置、棋子的顏色為參數，使用netChessPaint函數
			//是對方客戶端也看到己方的落子位置。
			chesspad.netChessPaint(Integer.parseInt(chessOpt[0]), Integer
					.parseInt(chessOpt[1]), Integer.parseInt(chessOpt[2]));

		} else if (recMessage.startsWith("/yourname ")) {
			chesspad.chessSelfName = recMessage.substring(10);
		} else if (recMessage.equals("/error")) {
			chesspad.statusText.setText("錯誤:沒有這個用戶，請退出程序，重新加入");
		}
	}

	public void run() {
		String message = "";
		try {
			while (true) {
				message = chesspad.inData.readUTF();
				acceptMessage(message);
			}
		} catch (IOException es) {
		}
	}

}