<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On May 11, 2018, at 7:08 PM, Azer, Mourad <<a href="mailto:MOURAD.AZER@det.nsw.edu.au" class="">MOURAD.AZER@det.nsw.edu.au</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div style="margin-top: 0px; margin-bottom: 0px; caret-color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;" class="">Hi</div><div style="margin-top: 0px; margin-bottom: 0px; caret-color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;" class=""><span style="font-size: 12pt;" class=""><br class=""></span></div><div style="margin-top: 0px; margin-bottom: 0px; caret-color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;" class=""><span style="font-size: 12pt;" class="">My students created a collision detection event but it only works if the object is moving forward towards the obstacle. It seems that the collision is not detected when the object is moving backwards through the same obstacle. Is there a way to detect collision if the object is approaching the obstacle from any angle?</span></div><div style="margin-top: 0px; margin-bottom: 0px; caret-color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;" class=""><span style="font-size: 12pt;" class=""><br class=""></span></div><div style="margin-top: 0px; margin-bottom: 0px; caret-color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;" class=""><span style="font-size: 12pt;" class="">Kind Regards</span></div><div style="margin-top: 0px; margin-bottom: 0px; caret-color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;" class=""><span style="font-size: 12pt;" class=""><br class=""></span></div><div style="margin-top: 0px; margin-bottom: 0px; caret-color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;" class=""><span style="font-size: 12pt;" class="">Mourad</span></div><div style="margin-top: 0px; margin-bottom: 0px; caret-color: rgb(0, 0, 0); font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none;" class=""><br class=""></div><div dir="auto" style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration: none; color: rgb(33, 33, 33);" class=""><hr tabindex="-1" style="display: inline-block; width: 739.890625px;" class=""><div id="divRplyFwdMsg" dir="ltr" class=""><font face="Calibri, sans-serif" style="font-size: 11pt;" class=""><b class="">From:</b><span class="Apple-converted-space"> </span>alice-teachers <<a href="mailto:alice-teachers-bounces+mourad.azer=det.nsw.edu.au@lists.andrew.cmu.edu" class="">alice-teachers-bounces+mourad.azer=det.nsw.edu.au@lists.andrew.cmu.edu</a>> on behalf of April Corbin <<a href="mailto:april.corbin@k12.wv.us" class="">april.corbin@k12.wv.us</a>><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Saturday, 12 May 2018 4:20 AM<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span>Alice educators<br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>Re: alice-teacher Can a project modified in NetBeans be re-opened by Alice 3.4?</font><div class=""> </div></div><div class=""><div class="">Thank you Don! <br class=""><br class="">Sent from my iPhone</div><div class=""><br class="">On May 11, 2018, at 1:53 PM, Donald Slater <<a href="mailto:don@alice.org" class="">don@alice.org</a>> wrote:<br class=""><br class=""></div><blockquote type="cite" class=""><div class="">April,<div class="">If you select the helicopter’s blades from the subpart menu, by adjusting the number of times the blade turns and adjust the duration detail, you will be able to set different speeds for the helicopter blade.</div><div class=""><br class=""></div><div class="">See attached screen shot…</div><div class=""><br class=""></div><div class="">Let us know if you have another questions…</div><div class=""><br class=""></div><div class="">All the best,</div><div class="">Don Slater</div><div class=""><br class=""></div><div class="">Alice Project</div><div class=""><br class=""></div><div class=""><helicopter.png></div><div class=""><br class=""></div><div class=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On May 11, 2018, at 1:40 PM, April Corbin <<a href="mailto:april.corbin@k12.wv.us" class="">april.corbin@k12.wv.us</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div id="divtagdefaultwrapper" dir="ltr" class="" style="font-style: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; font-size: 12pt; font-family: Calibri, Helvetica, sans-serif;"><div class="" style="margin-top: 0px; margin-bottom: 0px;">Can you change the speed that the helicopters wings spin?</div><div class="" style="margin-top: 0px; margin-bottom: 0px;">Thanks, <br class="">April Corbin</div></div><hr tabindex="-1" class="" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; display: inline-block; width: 699.71875px;"><span class="" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; float: none; display: inline !important;"></span><div id="divRplyFwdMsg" dir="ltr" class="" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px;"><font face="Calibri, sans-serif" class="" style="font-size: 11pt;"><b class="">From:</b><span class="Apple-converted-space"> </span>alice-teachers <<a href="mailto:alice-teachers-bounces+april.corbin=k12.wv.us@lists.andrew.cmu.edu" class="">alice-teachers-bounces+april.corbin=k12.wv.us@lists.andrew.cmu.edu</a>> on behalf of Don Slater <<a href="mailto:don@alice.org" class="">don@alice.org</a>><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Friday, May 11, 2018 10:23:31 AM<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span>Alice Teachers<br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>Re: alice-teacher Can a project modified in NetBeans be re-opened by Alice 3.4?</font><div class=""> </div></div><div class="BodyFragment" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px;"><font size="2" class=""><span class="" style="font-size: 11pt;"><div class="PlainText">Carlos,<br class="">It is not possible to being a NetBeans version of an Alice 3 project back into Alice. Alice supports only a subset of the Java Class Library, and would be unable to interpret and create appropriate tiles for code that was outside of that subset.<br class=""><br class="">All the best,<br class="">Don Slater<br class=""><br class="">Alice Project<br class=""><br class="">> On May 11, 2018, at 8:31 AM, Carlos Bovell <<a href="mailto:cbovell@nburlington.com" class="">cbovell@nburlington.com</a>> wrote:<br class="">><span class="Apple-converted-space"> </span><br class="">> Hi,<br class="">><span class="Apple-converted-space"> </span><br class="">> Some students are modifying Alice 3.4 projects in NetBeans and then trying to re-open the newly modified world in Alice so that they can continue building the world in Alice. How can this be done?<br class="">><span class="Apple-converted-space"> </span><br class="">> Thanks for taking my question.<br class="">><span class="Apple-converted-space"> </span><br class="">> Carlos<br class="">> _______________________________________________<br class="">> alice-teachers mailing list<br class="">><span class="Apple-converted-space"> </span><a href="mailto:alice-teachers@lists.andrew.cmu.edu" class="">alice-teachers@lists.andrew.cmu.edu</a><br class="">> To change settings or unsubscribe visit:<br class="">><span class="Apple-converted-space"> </span><a href="https://lists.andrew.cmu.edu/mailman/listinfo/alice-teachers" class="">https://lists.andrew.cmu.edu/mailman/listinfo/alice-teachers</a><br class=""><br class="">_______________________________________________<br class="">alice-teachers mailing list<br class=""><a href="mailto:alice-teachers@lists.andrew.cmu.edu" class="">alice-teachers@lists.andrew.cmu.edu</a><br class="">To change settings or unsubscribe visit:<br class=""><a href="https://lists.andrew.cmu.edu/mailman/listinfo/alice-teachers" class="">https://lists.andrew.cmu.edu/mailman/listinfo/alice-teachers</a><br class=""></div></span></font></div><span class="" style="font-family: Helvetica; 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