https://blog.youkuaiyun.com/dracularkingzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/dracularking/article/details/136291688https://blog.youkuaiyun.com/dracularking/article/details/136291688dracularkingMon, 26 Feb 2024 09:54:51 +0800https://blog.youkuaiyun.com/dracularking/article/details/136246544https://blog.youkuaiyun.com/dracularking/article/details/136246544dracularkingFri, 23 Feb 2024 08:36:13 +0800https://blog.youkuaiyun.com/dracularking/article/details/136224636https://blog.youkuaiyun.com/dracularking/article/details/136224636dracularkingThu, 22 Feb 2024 09:38:42 +0800https://blog.youkuaiyun.com/dracularking/article/details/136203290https://blog.youkuaiyun.com/dracularking/article/details/136203290dracularkingWed, 21 Feb 2024 10:10:14 +0800 canvas.height，即球触底，会将球的位置调整到底部边界，并且垂直速度乘以一个负数以实现向上弹起的效果。3. 如果球的位置超出了画布的左侧或右侧边界 x + radius > canvas.width 或 x - radius < 0，即球触到了左侧或右侧的墙壁，会将球的水平速度 velocityX 乘以 -1，实现水平方向的反弹。这样，在每一帧的动画循环中，球与边界的碰撞会根据上述逻辑进行处理，从而实现了球在碰撞后的弹起效果。]]>https://blog.youkuaiyun.com/dracularking/article/details/136118699https://blog.youkuaiyun.com/dracularking/article/details/136118699dracularkingThu, 15 Feb 2024 10:44:59 +0800https://blog.youkuaiyun.com/dracularking/article/details/136115644https://blog.youkuaiyun.com/dracularking/article/details/136115644dracularkingWed, 14 Feb 2024 20:33:15 +0800https://blog.youkuaiyun.com/dracularking/article/details/136108944https://blog.youkuaiyun.com/dracularking/article/details/136108944dracularkingTue, 13 Feb 2024 20:11:21 +0800https://blog.youkuaiyun.com/dracularking/article/details/136105960https://blog.youkuaiyun.com/dracularking/article/details/136105960dracularkingTue, 13 Feb 2024 12:19:48 +0800https://blog.youkuaiyun.com/dracularking/article/details/136095071https://blog.youkuaiyun.com/dracularking/article/details/136095071dracularkingSun, 11 Feb 2024 13:25:17 +0800https://blog.youkuaiyun.com/dracularking/article/details/136094430https://blog.youkuaiyun.com/dracularking/article/details/136094430dracularkingSun, 11 Feb 2024 09:33:32 +0800https://blog.youkuaiyun.com/dracularking/article/details/136091980https://blog.youkuaiyun.com/dracularking/article/details/136091980dracularkingSat, 10 Feb 2024 19:04:51 +0800https://blog.youkuaiyun.com/dracularking/article/details/136085606https://blog.youkuaiyun.com/dracularking/article/details/136085606dracularkingFri, 09 Feb 2024 11:48:16 +0800https://blog.youkuaiyun.com/dracularking/article/details/136084750https://blog.youkuaiyun.com/dracularking/article/details/136084750dracularkingFri, 09 Feb 2024 08:28:07 +0800https://blog.youkuaiyun.com/dracularking/article/details/136084745https://blog.youkuaiyun.com/dracularking/article/details/136084745dracularkingFri, 09 Feb 2024 08:23:50 +0800https://blog.youkuaiyun.com/dracularking/article/details/136084739https://blog.youkuaiyun.com/dracularking/article/details/136084739dracularkingFri, 09 Feb 2024 08:21:42 +0800https://blog.youkuaiyun.com/dracularking/article/details/136076515https://blog.youkuaiyun.com/dracularking/article/details/136076515dracularkingThu, 08 Feb 2024 09:58:53 +0800https://blog.youkuaiyun.com/dracularking/article/details/136076267https://blog.youkuaiyun.com/dracularking/article/details/136076267dracularkingThu, 08 Feb 2024 09:26:25 +0800https://blog.youkuaiyun.com/dracularking/article/details/136067971https://blog.youkuaiyun.com/dracularking/article/details/136067971dracularkingWed, 07 Feb 2024 13:50:32 +0800https://blog.youkuaiyun.com/dracularking/article/details/136047537https://blog.youkuaiyun.com/dracularking/article/details/136047537dracularkingMon, 05 Feb 2024 20:48:02 +0800https://blog.youkuaiyun.com/dracularking/article/details/136042399https://blog.youkuaiyun.com/dracularking/article/details/136042399dracularkingMon, 05 Feb 2024 15:23:28 +0800