📅  最后修改于: 2023-12-03 15:11:14.900000             🧑  作者: Mango
本程序使用PHP语言编写,通过使用HTML5的Canvas元素绘制棋盘。程序实现了以下功能:
以下是使用示例:
require_once('Chessboard.php');
$chessboard = new Chessboard();
$chessboard->setSize(8); // 设置棋盘大小为8
$chessboard->setBackgroundColor('#F7B100'); // 设置棋盘背景颜色
$chessboard->setLineColor('#000000'); // 设置棋盘线条颜色为黑色
$chessboard->setLineWidth(2); // 设置线条粗细为2
$chessboard->addPiece(3, 4, '#ffffff', 30); // 添加一个颜色为白色、大小为30的棋子到(3, 4)位置
$image = $chessboard->draw(); // 生成棋盘图片
header('Content-Type: image/png');
echo $image;
以下是Chessboard.php文件的源代码:
<?php
class Chessboard
{
private $size;
private $backgroundColor;
private $lineColor;
private $lineWidth;
private $pieces = [];
public function __construct()
{
$this->size = 8;
$this->backgroundColor = '#ffffff';
$this->lineColor = '#000000';
$this->lineWidth = 1;
}
public function setSize($size)
{
$this->size = $size;
}
public function setBackgroundColor($backgroundColor)
{
$this->backgroundColor = $backgroundColor;
}
public function setLineColor($lineColor)
{
$this->lineColor = $lineColor;
}
public function setLineWidth($lineWidth)
{
$this->lineWidth = $lineWidth;
}
public function addPiece($x, $y, $color, $size)
{
$this->pieces[] = ['x' => $x, 'y' => $y, 'color' => $color, 'size' => $size];
}
public function draw()
{
$image = imagecreatetruecolor($this->size * 50, $this->size * 50);
$backgroundColor = imagecolorallocate($image, hexdec(substr($this->backgroundColor, 1, 2)), hexdec(substr($this->backgroundColor, 3, 2)), hexdec(substr($this->backgroundColor, 5, 2)));
$lineColor = imagecolorallocate($image, hexdec(substr($this->lineColor, 1, 2)), hexdec(substr($this->lineColor, 3, 2)), hexdec(substr($this->lineColor, 5, 2)));
imagefill($image, 0, 0, $backgroundColor);
for ($i = 0; $i < $this->size; $i++) {
imageline($image, $i * 50, 0, $i * 50, $this->size * 50, $lineColor);
imageline($image, 0, $i * 50, $this->size * 50, $i * 50, $lineColor);
}
foreach ($this->pieces as $piece) {
$pieceColor = imagecolorallocate($image, hexdec(substr($piece['color'], 1, 2)), hexdec(substr($piece['color'], 3, 2)), hexdec(substr($piece['color'], 5, 2)));
imagefilledellipse($image, $piece['x'] * 50 + 25, $piece['y'] * 50 + 25, $piece['size'], $piece['size'], $pieceColor);
}
ob_start();
imagepng($image);
$imageData = ob_get_clean();
return $imageData;
}
}
通过使用本程序,您可以轻松地设计一个棋盘,并根据需要添加棋子。程序具有良好的通用性,您可以在其基础上进行修改和扩展。