From f80206e6a4e4cec1574a375cb04dbdf07d3e02cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jure=20=C5=BDabkar?= <jure.zabkar@fri.uni-lj.si>
Date: Wed, 23 Dec 2015 11:28:05 +0100
Subject: angleska verzija

---
 robot/problems/introduction/circle20/en.py | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

(limited to 'robot/problems/introduction/circle20')

diff --git a/robot/problems/introduction/circle20/en.py b/robot/problems/introduction/circle20/en.py
index 8210d71..c677cce 100644
--- a/robot/problems/introduction/circle20/en.py
+++ b/robot/problems/introduction/circle20/en.py
@@ -7,8 +7,26 @@ name = 'Circle 20 cm'
 slug = 'Circle 20 cm'
 
 description = '''\
-'''
+<p>Write a program that will make the robot drive in circle (r=20cm) and stop after one loop.</p>'''
 
 hint = {
-    
+   'mW_init':mod.hint['init'],
+   'connectMotorLeft':mod.hint['connectMotorLeft'],
+   'connectMotorRight':mod.hint['connectMotorRight'],
+   'moveSteering':mod.hint['moveSteering'],
+   'onForSeconds':mod.hint['onForSeconds'],
+   'direction':mod.hint['direction']+['''<p>The value of this parameter should be such that would make the robot circle with radius 20cm. This value highly depends on the construction of the robot.</p>''',
+                 '''<p><code>robot.move_steering( 'on_for_seconds', direction=20, ... )</code>.</p>'''],
+   'seconds':mod.hint['seconds']+['''<p>Experimentally determine the time (in seconds) the robot needs for one loop.</p>''',
+               '''<p><code>robot.move_steering( 'on_for_seconds', direction=0, seconds=3 )</code>.</p>'''],
 }
+
+plan = ['''\
+<p>The program should:</p>
+<ol>
+  <li>create a mindstorms_widgets() object, which represents the robot in your code.</li>
+  <li>connect the driving motors.</li>
+  <li>calculate the turn so that the robot would drive in circle with radius 20 cm.</li>
+  <li>synchronize the motors and run them for a specified time, so that the robot stops after one round.</li>
+</ol>'''
+]
-- 
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