# SOME DESCRIPTIVE TITLE
# Copyright (C) YEAR Free Software Foundation, Inc.
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"POT-Creation-Date: DATE\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

#. type: One-char language identifier
#: levels-po/exercises/chapter007/level002/scene_langchar.txt:1
#, no-wrap
msgid "E"
msgstr ""

#. type: Title-text
#: levels/exercises/chapter007/level002/scene.txt:1
#, no-wrap
msgid "Remote control #4"
msgstr ""

#. type: Resume-text
#: levels/exercises/chapter007/level002/scene.txt:2
#, no-wrap
msgid ""
"Remote control a bot without using an information exchange post by defining "
"a class for the orders."
msgstr ""

#. type: ScriptName-text
#: levels/exercises/chapter007/level002/scene.txt:3
#, no-wrap
msgid "Remote4"
msgstr ""

#. type: \b; header
#: levels/exercises/chapter007/level002/help/help.E.txt:1
#, no-wrap
msgid "Exercise"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:3
#, no-wrap
msgid ""
"Remote control a slave robot without using an <a object|exchange>information "
"exchange post</a>. The robot should pass over the 6 blue crosses. You must "
"use a <code><a cbot|static>static</a></code> variable to pass the orders to "
"the slave bot."
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:5
#, no-wrap
msgid "The two main actors of this exercise are:\n"
msgstr ""

#. type: Bullet: '1)'
#: levels/exercises/chapter007/level002/help/help.E.txt:5
#, no-wrap
msgid ""
"The <a object|botgr>wheeled grabber</a> without an energy pack and therefore "
"immobile. This is the master you should program so it will transmit orders "
"to the slave."
msgstr ""

#. type: Bullet: '2)'
#: levels/exercises/chapter007/level002/help/help.E.txt:6
#, no-wrap
msgid ""
"The slave <a object|bottr>practice bot</a> which is already programmed and "
"just waits for orders from the master."
msgstr ""

#. type: \b; header
#: levels/exercises/chapter007/level002/help/help.E.txt:8
#, no-wrap
msgid "The slave"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:10
#, no-wrap
msgid ""
"First of all we must understand how the program of the slave works. The <a "
"cbot|class>class</a> <code>order</code> contains two members: "
"<code>m_type</code> is the order to execute (move or turn) and "
"<code>m_param</code> is the distance to move or the rotation angle¦:"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:12
#, no-wrap
msgid "<c/><s/><a cbot|public>public</a> <a cbot|class>class</a> order"
msgstr ""

#. type: \s; block (usually verbatim code)
#: levels/exercises/chapter007/level002/help/help.E.txt:16
#, no-wrap
msgid ""
"{\n"
"\t<a cbot|int>int</a>    m_type = <a cbot|nan>nan</a>;\n"
"\t<a cbot|float>float</a>  m_param;\n"
"}"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:18
#, no-wrap
msgid ""
"A second <a cbot|class>class</a> <code>exchange</code> contains the "
"mechanism for exchanging the orders. We declare a <code><a "
"cbot|static>static</a></code> class member <code>m_order</code> which will "
"contain the order to be executed. The word <code>static</code> insures that "
"the member <code>m_order</code> is shared between all instances of the <a "
"cbot|class>class</a> exchange."
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:20
#, no-wrap
msgid "<c/><s/><a cbot|public>public</a> <a cbot|class>class</a> exchange"
msgstr ""

#. type: \s; block (usually verbatim code)
#: levels/exercises/chapter007/level002/help/help.E.txt:22
#, no-wrap
msgid ""
"{\n"
"\t<a cbot|static>static</a> <a cbot|private>private</a> order m_order = new "
"order;"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:24
#, no-wrap
msgid ""
"<n/>The <code>put</code> method will be used by the master robot for "
"transmitting an order. As long as <code>m_order</code> is different from "
"<code><a cbot|nan>nan</a></code>, the slave has not finished the order and "
"the <code>put</code> method will return <code>false</code> and will do "
"nothing¦:"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:26
#, no-wrap
msgid ""
"<c/><s/>\t<a cbot|synchro>synchronized</a> <a cbot|bool>bool</a> put(order "
"a)"
msgstr ""

#. type: \s; block (usually verbatim code)
#: levels/exercises/chapter007/level002/help/help.E.txt:37
#, no-wrap
msgid ""
"\t{\n"
"\t\tif ( m_order.m_type == nan )\n"
"\t\t{\n"
"\t\t\tm_order = a;\n"
"\t\t\treturn true;\n"
"\t\t}\n"
"\t\telse\n"
"\t\t{\n"
"\t\t\treturn false;\n"
"\t\t}\n"
"\t}"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:39
#, no-wrap
msgid ""
"Another method <code>get</code> will be used by the slave to retrieve the "
"orders. This method returns the order to be executed:"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:41
#, no-wrap
msgid "<c/><s/>\t<a cbot|synchro>synchronized</a> order get()"
msgstr ""

#. type: \s; block (usually verbatim code)
#: levels/exercises/chapter007/level002/help/help.E.txt:44
#, no-wrap
msgid ""
"\t{\n"
"\t\treturn m_order;\n"
"\t}"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:46
#, no-wrap
msgid ""
"A third method <code>delete</code> will be used by the slave to indicate "
"that the order has been executed:"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:48
#, no-wrap
msgid "<c/><s/>\t<a cbot|synchro>synchronized</a> void delete()"
msgstr ""

#. type: \s; block (usually verbatim code)
#: levels/exercises/chapter007/level002/help/help.E.txt:52
#, no-wrap
msgid ""
"\t{\n"
"\t\tm_order.m_type = nan;\n"
"\t}\n"
"}"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:54
#, no-wrap
msgid ""
"The main program of the slave contains an instance of the class "
"<code>exchange</code> called <code>list</code>. We put () after the word "
"<code>list</code> in order to create an instance of the class "
"<code>exchange</code>."
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:56
#, no-wrap
msgid "<c/><s/><a cbot|extern>extern</a> void object::Slave3( )"
msgstr ""

#. type: \s; block (usually verbatim code)
#: levels/exercises/chapter007/level002/help/help.E.txt:59
#, no-wrap
msgid ""
"{\n"
"\texchange list();\n"
"\torder    todo;"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:61
#, no-wrap
msgid ""
"The outer <code>while</code> loop lasts for ever. The inner "
"<code>while</code> loop waits for an order by using the <code>get</code> "
"method of the <code>exchange</code> class. As soon as <code>get</code> "
"returns a value different from <code>nan</code>, the while loop stops."
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:63
#, no-wrap
msgid "<c/><s/>\t<a cbot|while>while</a> ( true )"
msgstr ""

#. type: \s; block (usually verbatim code)
#: levels/exercises/chapter007/level002/help/help.E.txt:70
#, no-wrap
msgid ""
"\t{\n"
"\t\t<a cbot|while>while</a> ( true )\n"
"\t\t{\n"
"\t\t\ttodo = list.get();\n"
"\t\t\tif ( todo.m_type != nan )  break;\n"
"\t\t\twait(1);\n"
"\t\t}"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:72
#, no-wrap
msgid ""
"Now we have received the order in the <code>todo</code> variable. All we "
"have to do is execute it:"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:74
#, no-wrap
msgid "<c/><s/>\t\tif ( todo.m_type == 1 )"
msgstr ""

#. type: \s; block (usually verbatim code)
#: levels/exercises/chapter007/level002/help/help.E.txt:85
#, no-wrap
msgid ""
"\t\t{\n"
"\t\t\tmove(todo.m_param);\n"
"\t\t}\n"
"\t\telse if ( todo.m_type == 2 )\n"
"\t\t{\n"
"\t\t\tturn(todo.m_param);\n"
"\t\t}\n"
"\t\telse\n"
"\t\t{\n"
"\t\t\tmessage(\"Unknown order\");\n"
"\t\t}"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:87
#, no-wrap
msgid ""
"As soon as the execution of the order is finished, we must call the "
"<code>delete</code> method so the master knows that another order can be "
"sent¦:"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:89
#, no-wrap
msgid "<c/><s/>\t\tlist.delete();"
msgstr ""

#. type: \s; block (usually verbatim code)
#: levels/exercises/chapter007/level002/help/help.E.txt:91
#, no-wrap
msgid ""
"\t}\n"
"}"
msgstr ""

#. type: \b; header
#: levels/exercises/chapter007/level002/help/help.E.txt:92
#, no-wrap
msgid "The master"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:94
#, no-wrap
msgid ""
"In the master we write an function called <code>SendOrder</code> which will "
"send an order to the slave:"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:96
#, no-wrap
msgid "<c/><s/>void object::SendOrder(float order, float param)"
msgstr ""

#. type: \s; block (usually verbatim code)
#: levels/exercises/chapter007/level002/help/help.E.txt:108
#, no-wrap
msgid ""
"{\n"
"\texchange list();\n"
"\torder    todo();\n"
"\t\n"
"\ttodo.m_type = order;\n"
"\ttodo.m_param = param;\n"
"\t\n"
"\twhile ( list.put(todo) == false )\n"
"\t{\n"
"\t\twait(1);\n"
"\t}\n"
"}"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:111
#, no-wrap
msgid ""
"The <code>while</code> loop waits until a pending order has been terminated, "
"that is the slaved has exited from the <code>get</code> method and the "
"<code>delete</code> method has been called.\n"
"Now the main program of the master is very simple:"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:113
#, no-wrap
msgid "<c/><s/>extern void object::Remote4( )"
msgstr ""

#. type: \s; block (usually verbatim code)
#: levels/exercises/chapter007/level002/help/help.E.txt:124
#, no-wrap
msgid ""
"{\n"
"\tSendOrder(1, 20);  // move(20);\n"
"\tSendOrder(2, 90);  // turn(90);\n"
"\tSendOrder(1, 20);  // move(20);\n"
"\tSendOrder(2, 90);  // turn(90);\n"
"\tSendOrder(1, 10);  // move(10);\n"
"\tSendOrder(2, 90);  // turn(90);\n"
"\tSendOrder(1, 10);  // move(10);\n"
"\tSendOrder(2,-90);  // turn(-90);\n"
"\tSendOrder(1, 10);  // move(10);\n"
"}"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:126
#, no-wrap
msgid "<format key><key help/></format> show these instruction at any time."
msgstr ""

#. type: \t; header
#: levels/exercises/chapter007/level002/help/help.E.txt:128
#, no-wrap
msgid "See also"
msgstr ""

#. type: Plain text
#: levels/exercises/chapter007/level002/help/help.E.txt:129
#, no-wrap
msgid "<a command>Controls</a> and <a cbot>programming</a>."
msgstr ""