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fixing steps in RPS

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Peli de Halleux 2018-10-24 21:51:53 -07:00
parent 8c6c5cf60b
commit 44a47a7e5c
1 changed files with 4 additions and 9 deletions
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docs/projects/rock-paper-scissors.md
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@ -4,8 +4,7 @@
![Cartoon of the Rock Paper Scissors game](/static/mb/projects/a4-motion.png) ![Cartoon of the Rock Paper Scissors game](/static/mb/projects/a4-motion.png)
Use the accelerometer and the screen to build a **Rock Paper Scissors** game Use the accelerometer and the screen to build a **Rock Paper Scissors** game that you can play with your friends!
that you can play with your friends!
## Step 1 @fullscreen ## Step 1 @fullscreen
@ -19,15 +18,13 @@ input.onGesture(Gesture.Shake, () => {
## Step 2 @fullscreen ## Step 2 @fullscreen
Add a ``hand`` variable Add a ``hand`` variable and place the ``||variables:set hand to||`` block in the shake event.
and place the ``||variables:set hand to||`` block in the shake event.
![A animation that shows how to create a variable](/static/mb/projects/rock-paper-scissors/newvar.gif) ![A animation that shows how to create a variable](/static/mb/projects/rock-paper-scissors/newvar.gif)
## Step 3 @fullscreen ## Step 3 @fullscreen
Add a ``||math:pick random||`` block to pick a random number from `1` to `3` and Add a ``||math:pick random||`` block to pick a random number from `1` to `3` and store it in the variable named ``hand``.
store it in the variable named ``hand``.
```blocks ```blocks
let hand = 0; let hand = 0;
@ -41,9 +38,7 @@ In a later step, each of the possible numbers (`1`, `2`, or `3`) is matched to i
## Step 4 @fullscreen ## Step 4 @fullscreen
Place an ``||logic:if||`` block under the ``||math:pick random||`` and check whether ``hand`` is equal to ``1``. Place an ``||logic:if||`` block under the ``||math:pick random||`` and check whether ``hand`` is equal to ``1``. Add a ``||basic:show leds||`` block that shows a picture of a piece of paper. The number `1` will mean paper.
Add a ``||basic:show leds||`` block that shows a picture of a piece of paper. The number `1` will mean paper.
![How to drag an if statement](/static/mb/projects/rock-paper-scissors/if.gif) ![How to drag an if statement](/static/mb/projects/rock-paper-scissors/if.gif)