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To: MicroWorlds Forum <mwforum@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: MIA, Ask an Expert: Turtles
From: Rotem Kimchi <rotemk2@xxxxxxxxxxxxxxxx>
Date: Wed, 17 Nov 2010 00:50:09 +0200

you can use the "touching?" command

2010/11/15 <askanexpert@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>

> This is an automatic message sent from the web form at:
> http://mia.openworldlearning.org/howdoi.htm
>
> from: Jenna McKenzie <mckenzi6858j@xxxxxxxxxxxxxx>
> date: Mon Nov 15 09:03:21 2010
> platform: PC
> version: MicroWorlds Ex
>
> My teacher has an assignment called 'Frogger'. I'm having trouble with
> having the frog react to the cars, and having the cars move forward
> randomly. can you help?
>
> Hi Jenna,
>
>
>
> I am working with microworld pro but I think you could use the same
> commands
>
>
>
> For randomly moving cars you could use the  pick  command
>
>
>
> to rand_car
>
> op pick[t1 t2 t3 t4 t5]
>
> end
>
> forever [talkto rand_car fd 100 wait 2] /// whatever you want to write
>


>  For the interaction between the turtles you can use the "touching?"
> command
>

Hope i helped

>
>

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