第6步：玩家将有四条生命，这意味着在游戏结束前玩家能够碰撞四个障碍物。
- 创建一个 Integer Variable 。将其命名为 lives 并将其值设置为 4。
- 使用 Variable Display 来显示 lives 的值。
- 将显示命名为 lives_display ，并将其放置在(-215, -125)。
To navigate the page using the TAB key, first press ESC to exit the code editor.
第6步：玩家将有四条生命，这意味着在游戏结束前玩家能够碰撞四个障碍物。
To navigate the page using the TAB key, first press ESC to exit the code editor.
Your micro:bit is not set up for this program. Follow these steps to use your device with Codesters:
Your micro:bit has an old version of the Codesters binary file. Follow these steps to update the file on your micro:bit:
Warning: This will erase any existing program on your micro:bit.
Having trouble? Check out the micro:bit instructions to update your firmware.
Setting up your micro:bit
Calibrate your micro:bit by tilting it until all the LEDs are lit.
For a demonstration see the micro:bit calibration instructions.
Try the following steps to connect to your Micro:bit:
1. You may need to reload this page and try your program again.
2. Try disconnecting and reconnecting your Micro:bit. Then reload the page and run your program again.
3. If you are still having problems your Micro:bit may have an old firmware version that is incompatible with Codesters.
To update the firmware follow these Micro:bit instructions.
Are you already running a Codesters project in another tab or window?
Micro:bit can only connect to one web page at a time. Try stopping other Codesters projects or closing other tabs or windows that may be using your Micro:bit.
If that doesn't fix the problem try disconnecting your Micro:bit, reloading this page, and reconnecting your Micro:bit.
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