js+html+css实现的拼图游戏
- 旋转图片
使用canvas的旋转实现,为提高效率及小方格大小处理,先读取图片并旋转,然后再进行分割处理。
- 打散图片
为保证可还原性,采用二维数组,将二维数组中的元素逐行逐列随机进行上下或左右移动。
- 拖动及还原判断
在进行图像分割时记录每个元素的正确顺序,打散后标记每个元素的坐标位置。在进行拖动操作时,坐标差绝对值之和不得大于1(只能相邻元素直接移动),拖动结束后交换当前元素与目标元素,并更新坐标,同时判断元素顺序是否与初始顺序一致,若一致则还原成功。
js+html+css实现的拼图游戏
js+html+css实现的拼图游戏
使用canvas的旋转实现,为提高效率及小方格大小处理,先读取图片并旋转,然后再进行分割处理。
为保证可还原性,采用二维数组,将二维数组中的元素逐行逐列随机进行上下或左右移动。
在进行图像分割时记录每个元素的正确顺序,打散后标记每个元素的坐标位置。在进行拖动操作时,坐标差绝对值之和不得大于1(只能相邻元素直接移动),拖动结束后交换当前元素与目标元素,并更新坐标,同时判断元素顺序是否与初始顺序一致,若一致则还原成功。
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