firpad.java

用JAVA语言中的SOCKET技术实现的五子棋的源代码！

						chessLinkedCount++;
						if (chessLinkedCount == 5)
						{
							return true;
						}
					}
				}
				if (chessLinkedCount == (chessLinkedCompare + 1)) {
					chessLinkedCompare++;
				}
				else {
					break;
				}
			}
			for (closeGrid = 1; closeGrid <= 4; closeGrid++)
			{
				for (chessToCompareIndex = 0; chessToCompareIndex <= chessWhiteCount; chessToCompareIndex++)
				{
					if (((xPos - closeGrid) * 20 == chessWhite_XPOS[chessToCompareIndex])
							&& (yPos * 20 == chessWhite_YPOS[chessToCompareIndex]))
					{// 判断当前下的棋子的左边4个棋子是否都为白棋
						chessLinkedCount++;
						if (chessLinkedCount == 5)
						{
							return true;
						}
					}
				}
				if (chessLinkedCount == (chessLinkedCompare + 1)) {
					chessLinkedCompare++;
				}
				else {
					break;
				}
			}
			chessLinkedCount = 1;
			chessLinkedCompare = 1;
			for (closeGrid = 1; closeGrid <= 4; closeGrid++)
			{
				for (chessToCompareIndex = 0; chessToCompareIndex <= chessWhiteCount; chessToCompareIndex++)
				{
					if ((xPos * 20 == chessWhite_XPOS[chessToCompareIndex])
							&& ((yPos + closeGrid) * 20 == chessWhite_YPOS[chessToCompareIndex]))
					{// 判断当前下的棋子的上边4个棋子是否都为白棋
						chessLinkedCount++;
						if (chessLinkedCount == 5)
						{
							return true;
						}
					}
				}
				if (chessLinkedCount == (chessLinkedCompare + 1)) {
					chessLinkedCompare++;
				}
				else {
					break;
				}
			}
			for (closeGrid = 1; closeGrid <= 4; closeGrid++)
			{
				for (chessToCompareIndex = 0; chessToCompareIndex <= chessWhiteCount; chessToCompareIndex++)
				{
					if ((xPos * 20 == chessWhite_XPOS[chessToCompareIndex])
							&& ((yPos - closeGrid) * 20 == chessWhite_YPOS[chessToCompareIndex]))
					{// 判断当前下的棋子的下边4个棋子是否都为白棋
						chessLinkedCount++;
						if (chessLinkedCount == 5)
						{
							return true;
						}
					}
				}
				if (chessLinkedCount == (chessLinkedCompare + 1)) {
					chessLinkedCompare++;
				}
				else {
					break;
				}
			}
			chessLinkedCount = 1;
			chessLinkedCompare = 1;
			for (closeGrid = 1; closeGrid <= 4; closeGrid++)
			{
				for (chessToCompareIndex = 0; chessToCompareIndex <= chessWhiteCount; chessToCompareIndex++)
				{
					if (((xPos - closeGrid) * 20 == chessWhite_XPOS[chessToCompareIndex])
							&& ((yPos + closeGrid) * 20 == chessWhite_YPOS[chessToCompareIndex]))
					{// 判断当前下的棋子的左上方向4个棋子是否都为白棋
						chessLinkedCount++;
						if (chessLinkedCount == 5)
						{
							return true;
						}
					}
				}
				if (chessLinkedCount == (chessLinkedCompare + 1)) {
					chessLinkedCompare++;
				}
				else {
					break;
				}
			}
			for (closeGrid = 1; closeGrid <= 4; closeGrid++)
			{
				for (chessToCompareIndex = 0; chessToCompareIndex <= chessWhiteCount; chessToCompareIndex++)
				{
					if (((xPos + closeGrid) * 20 == chessWhite_XPOS[chessToCompareIndex])
							&& ((yPos - closeGrid) * 20 == chessWhite_YPOS[chessToCompareIndex]))
					{// 判断当前下的棋子的右下方向4个棋子是否都为白棋
						chessLinkedCount++;
						if (chessLinkedCount == 5)
						{
							return true;
						}
					}
				}
				if (chessLinkedCount == (chessLinkedCompare + 1)) {
					chessLinkedCompare++;
				}
				else {
					break;
				}
			}
			chessLinkedCount = 1;
			chessLinkedCompare = 1;
			for (closeGrid = 1; closeGrid <= 4; closeGrid++)
			{
				for (chessToCompareIndex = 0; chessToCompareIndex <= chessWhiteCount; chessToCompareIndex++)
				{
					if (((xPos + closeGrid) * 20 == chessWhite_XPOS[chessToCompareIndex])
							&& ((yPos + closeGrid) * 20 == chessWhite_YPOS[chessToCompareIndex]))
					{// 判断当前下的棋子的右上方向4个棋子是否都为白棋
						chessLinkedCount++;
						if (chessLinkedCount == 5)
						{
							return true;
						}
					}
				}
				if (chessLinkedCount == (chessLinkedCompare + 1)) {
					chessLinkedCompare++;
				}
				else {
					break;
				}
			}
			for (closeGrid = 1; closeGrid <= 4; closeGrid++)
			{
				for (chessToCompareIndex = 0; chessToCompareIndex <= chessWhiteCount; chessToCompareIndex++)
				{
					if (((xPos - closeGrid) * 20 == chessWhite_XPOS[chessToCompareIndex])
							&& ((yPos - closeGrid) * 20 == chessWhite_YPOS[chessToCompareIndex]))
					{// 判断当前下的棋子的左下方向4个棋子是否都为白棋
						chessLinkedCount++;
						if (chessLinkedCount == 5)
						{
							return (true);
						}
					}
				}
				if (chessLinkedCount == (chessLinkedCompare + 1)) {
					chessLinkedCompare++;
				}
				else {
					break;
				}
			}
		}
		return false;
	}

	// 画棋盘
	public void paint(Graphics g)
	{
		for (int i = 40; i <= 380; i = i + 20)
		{
			g.drawLine(40, i, 400, i);
		}
		g.drawLine(40, 400, 400, 400);
		for (int j = 40; j <= 380; j = j + 20)
		{
			g.drawLine(j, 40, j, 400);
		}
		g.drawLine(400, 40, 400, 400);
		g.fillOval(97, 97, 6, 6);
		g.fillOval(337, 97, 6, 6);
		g.fillOval(97, 337, 6, 6);
		g.fillOval(337, 337, 6, 6);
		g.fillOval(217, 217, 6, 6);
	}

	// 画棋子
	public void paintFirPoint(int xPos, int yPos, int chessColor)
	{
		FIRPointBlack firPBlack = new FIRPointBlack(this);
		FIRPointWhite firPWhite = new FIRPointWhite(this);
		if (chessColor == 1 && isMouseEnabled)
		{ // 黑棋
			// 设置棋子的位置
			setLocation(xPos, yPos, chessColor);
			// 取得当前局面状态
			isWinned = checkVicStatus(xPos, yPos, chessColor);
			if (isWinned == false)
			{ // 非胜利状态
				firThread.sendMessage("/" + chessPeerName + " /chess "
						+ xPos + " " + yPos + " " + chessColor);
				this.add(firPBlack); // 将棋子添加到棋盘中
				firPBlack.setBounds(xPos * 20 - 7,
						yPos * 20 - 7, 16, 16); // 设置棋子边界
				statusText.setText("黑(第" + chessBlackCount + "步)"
						+ xPos + " " + yPos + ",轮到白方.");
				isMouseEnabled = false; // 将鼠标设为不可用
			}
			else
			{ // 胜利状态
				firThread.sendMessage("/" + chessPeerName + " /chess "
						+ xPos + " " + yPos + " " + chessColor);
				this.add(firPBlack);
				firPBlack.setBounds(xPos * 20 - 7,
						yPos * 20 - 7, 16, 16);
				setVicStatus(1); // 调用胜利方法，传入参数为黑棋胜利
				isMouseEnabled = false;
			}
		}
		else if (chessColor == -1 && isMouseEnabled)
		{ // 白棋
			setLocation(xPos, yPos, chessColor);
			isWinned = checkVicStatus(xPos, yPos, chessColor);
			if (isWinned == false)
			{
				firThread.sendMessage("/" + chessPeerName + " /chess "
						+ xPos + " " + yPos + " " + chessColor);
				this.add(firPWhite);
				firPWhite.setBounds(xPos * 20 - 7,
						yPos * 20 - 7, 16, 16);
				statusText.setText("白(第" + chessWhiteCount + "步)"
						+ xPos + " " + yPos + ",轮到黑方.");
				isMouseEnabled = false;
			}
			else
			{
				firThread.sendMessage("/" + chessPeerName + " /chess "
						+ xPos + " " + yPos + " " + chessColor);
				this.add(firPWhite);
				firPWhite.setBounds(xPos * 20 - 7,
						yPos * 20 - 7, 16, 16);
				setVicStatus(-1); // 调用胜利方法，传入参数为白棋
				isMouseEnabled = false;
			}
		}
	}

	// 画网络棋盘
	public void paintNetFirPoint(int xPos, int yPos, int chessColor)
	{
		FIRPointBlack firPBlack = new FIRPointBlack(this);
		FIRPointWhite firPWhite = new FIRPointWhite(this);
		setLocation(xPos, yPos, chessColor);
		if (chessColor == 1)
		{
			isWinned = checkVicStatus(xPos, yPos, chessColor);
			if (isWinned == false)
			{
				this.add(firPBlack);
				firPBlack.setBounds(xPos * 20 - 7,
						yPos * 20 - 7, 16, 16);
				statusText.setText("黑(第" + chessBlackCount + "步)"
						+ xPos + " " + yPos + ",轮到白方.");
				isMouseEnabled = true;
			}
			else
			{
				firThread.sendMessage("/" + chessPeerName + " /victory "
						+ chessColor);//djr
				this.add(firPBlack);
				firPBlack.setBounds(xPos * 20 - 7,
						yPos * 20 - 7, 16, 16);
				setVicStatus(1);
				isMouseEnabled = true;
			}
		}
		else if (chessColor == -1)
		{
			isWinned = checkVicStatus(xPos, yPos, chessColor);
			if (isWinned == false)
			{
				this.add(firPWhite);
				firPWhite.setBounds(xPos * 20 - 7,
						yPos * 20 - 7, 16, 16);
				statusText.setText("白(第" + chessWhiteCount + "步)"
						+ xPos + " " + yPos + ",轮到黑方.");
				isMouseEnabled = true;
			}
			else
			{
				firThread.sendMessage("/" + chessPeerName + " /victory "
						+ chessColor);
				this.add(firPWhite);
				firPWhite.setBounds(xPos * 20 - 7,
						yPos * 20 - 7, 16, 16);
				setVicStatus(-1);
				isMouseEnabled = true;
			}
		}
	}

	// 捕获下棋事件
	public void mousePressed(MouseEvent e)
	{
		if (e.getModifiers() == InputEvent.BUTTON1_MASK)
		{
			chessX_POS = (int) e.getX();
			chessY_POS = (int) e.getY();
			int a = (chessX_POS + 10) / 20, b = (chessY_POS + 10) / 20;
			if (chessX_POS / 20 < 2 || chessY_POS / 20 < 2
					|| chessX_POS / 20 > 19 || chessY_POS / 20 > 19) 
			{
				// 下棋位置不正确时，不执行任何操作
			}
			else
			{
				paintFirPoint(a, b, chessColor); // 画棋子
			}
		}
	}

	public void mouseReleased(MouseEvent e){}
	public void mouseEntered(MouseEvent e){}
	public void mouseExited(MouseEvent e){}
	public void mouseClicked(MouseEvent e){}
	public void actionPerformed(ActionEvent e){}
}