255 lines
7.1 KiB
Plaintext
255 lines
7.1 KiB
Plaintext
# SOME DESCRIPTIVE TITLE
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# Copyright (C) YEAR Free Software Foundation, Inc.
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# This file is distributed under the same license as the PACKAGE package.
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# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
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#
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#, fuzzy
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msgid ""
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msgstr ""
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"Project-Id-Version: PACKAGE VERSION\n"
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"POT-Creation-Date: DATE\n"
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"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
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"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
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"Language-Team: LANGUAGE <LL@li.org>\n"
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"Language: \n"
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"MIME-Version: 1.0\n"
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"Content-Type: text/plain; charset=UTF-8\n"
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"Content-Transfer-Encoding: 8bit\n"
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#. type: One-char language identifier
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#: levels-po/exercises/chapter006/level001/scene_langchar.txt:1
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#, no-wrap
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msgid "E"
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msgstr ""
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#. type: Title-text
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#: levels/exercises/chapter006/level001/scene.txt:1
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#, no-wrap
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msgid "A function"
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msgstr ""
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#. type: Resume-text
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#: levels/exercises/chapter006/level001/scene.txt:2
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#, no-wrap
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msgid "Create a function in order to make your program shorter."
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msgstr ""
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#. type: ScriptName-text
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#: levels/exercises/chapter006/level001/scene.txt:3
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#, no-wrap
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msgid "Move"
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msgstr ""
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#. type: \b; header
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#: levels/exercises/chapter006/level001/help/help.E.txt:1
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#, no-wrap
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msgid "Exercise"
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msgstr ""
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#. type: Plain text
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#: levels/exercises/chapter006/level001/help/help.E.txt:3
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#, no-wrap
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msgid ""
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"The <a object|bottr>bot</a> must pass over all the <a object|waypoint>blue "
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"crosses</a> on the ground. The way that must be covered is made of two "
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"squares. The first one measures 15 meters, the second 25 meters."
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msgstr ""
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#. type: Image filename
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#: levels/exercises/chapter006/level001/help/help.E.txt:4
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#, no-wrap
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msgid "tproc1a"
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msgstr ""
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#. type: \b; header
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#: levels/exercises/chapter006/level001/help/help.E.txt:5
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#, no-wrap
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msgid "General principle"
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msgstr ""
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#. type: Plain text
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#: levels/exercises/chapter006/level001/help/help.E.txt:7
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#, no-wrap
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msgid ""
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"In order to solve this problem, the most efficient solution consists in "
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"creating a <a cbot|function>function</a> that instructs the bot to move on a "
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"square shape of a certain size. The main program becomes then very "
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"simple:<c/>"
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msgstr ""
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#. type: \s; block (usually verbatim code)
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#: levels/exercises/chapter006/level001/help/help.E.txt:12
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#, no-wrap
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msgid ""
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"extern void object::Function1( )\n"
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"{\n"
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"\tSquare(15);\n"
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"\tSquare(25);\n"
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"}"
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msgstr ""
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#. type: Plain text
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#: levels/exercises/chapter006/level001/help/help.E.txt:14
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#, no-wrap
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msgid ""
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"You still have to define the function called <code>Square</code>. In order "
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"to do this, you will have to write some instructions outside the <a "
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"cbot|bloc>block</a> that until now was the frame of each one of your "
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"programs. At the very end of the program, after the last closing brace, we "
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"will define the function <code>Square</code>. The program will take the "
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"following shape:"
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msgstr ""
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#. type: \s; block (usually verbatim code)
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#: levels/exercises/chapter006/level001/help/help.E.txt:24
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#, no-wrap
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msgid ""
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"extern void object::Function1( )\n"
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"{\n"
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"\t<n/>main function ...<code>\n"
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"}\n"
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"\n"
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"void object::Square(float length)\n"
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"{\n"
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"\t</code>new function ...<c/>\n"
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"}"
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msgstr ""
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#. type: Plain text
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#: levels/exercises/chapter006/level001/help/help.E.txt:26
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#, no-wrap
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msgid ""
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"Let us look in detail at the different elements of the declaration of the "
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"function <code>Square</code>:"
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msgstr ""
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#. type: Plain text
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#: levels/exercises/chapter006/level001/help/help.E.txt:29
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#, no-wrap
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msgid ""
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"<code><a cbot|void>void</a></code>\n"
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"This means that this function will return no value."
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msgstr ""
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#. type: Plain text
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#: levels/exercises/chapter006/level001/help/help.E.txt:32
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#, no-wrap
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msgid ""
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"<code><a cbot|object>object</a>::</code>\n"
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"When you write this in front of the function name, you can have access in "
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"the function to all the characteristics of the bot, such as "
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"<code>position</code>, <code>orientation</code>, etc. In this exercise, this "
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"element is not compulsory, as we will not need the characteristics of the "
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"bot in the function."
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msgstr ""
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#. type: Plain text
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#: levels/exercises/chapter006/level001/help/help.E.txt:35
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#, no-wrap
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msgid ""
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"<code>Square ( )</code>\n"
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"This is the name of the function. You can call it Square, or any other name."
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msgstr ""
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#. type: Plain text
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#: levels/exercises/chapter006/level001/help/help.E.txt:38
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#, no-wrap
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msgid ""
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"<code><a cbot|float>float</a> length</code>\n"
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"Here you define the parameters that the function will get when it is "
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"called. The first time the function is actually called with "
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"<code>Square(15)</code>, the variable <code>length</code> will contain the "
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"value <code>15</code>. The second time, <code>length</code> will contain "
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"<code>25</code>."
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msgstr ""
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#. type: Plain text
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#: levels/exercises/chapter006/level001/help/help.E.txt:40
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#, no-wrap
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msgid "Here is in detail what will happen when the program is executed:\n"
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msgstr ""
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#. type: Bullet: '-'
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#: levels/exercises/chapter006/level001/help/help.E.txt:40
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#, no-wrap
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msgid "First the main function <code>Function</code> will be executed."
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msgstr ""
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#. type: Bullet: '-'
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#: levels/exercises/chapter006/level001/help/help.E.txt:41
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#, no-wrap
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msgid ""
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"At the line <code>Square(15)</code>, the program will follow the red arrow "
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"and enter the function <code>Square</code> a first time, <code>length</code> "
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"containing <code>15</code>."
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msgstr ""
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#. type: Bullet: '-'
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#: levels/exercises/chapter006/level001/help/help.E.txt:42
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#, no-wrap
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msgid ""
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"At the end of the function <code>Square</code>, the program follows the "
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"orange arrow and comes back to the main function."
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msgstr ""
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#. type: Bullet: '-'
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#: levels/exercises/chapter006/level001/help/help.E.txt:43
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#, no-wrap
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msgid ""
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"At the line <code>Square(25)</code>, the program will follow the blue arrow "
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"and enter the function <code>Square</code> a second time."
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msgstr ""
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#. type: Bullet: '-'
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#: levels/exercises/chapter006/level001/help/help.E.txt:44
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#, no-wrap
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msgid ""
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"At the end of the function <code>Square</code>, the program follows the "
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"light blue arrow and comes back to the main function."
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msgstr ""
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#. type: Image filename
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#: levels/exercises/chapter006/level001/help/help.E.txt:46
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#, no-wrap
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msgid "tproc1b"
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msgstr ""
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#. type: Plain text
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#: levels/exercises/chapter006/level001/help/help.E.txt:48
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#, no-wrap
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msgid ""
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"In the function <code>Square</code>, use the instructions <code><a "
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"cbot|move>move</a></code> and <code><a cbot|turn>turn</a></code>. In order "
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"to make it shorter, you can use a <code><a cbot|for>for</a></code> loop, "
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"that will repeat the instructions <code><a cbot|move>move</a></code> and "
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"<code><a cbot|turn>turn</a></code> 4 times; however, this is not compulsory."
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msgstr ""
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#. type: \s; block (usually verbatim code)
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#: levels/exercises/chapter006/level001/help/help.E.txt:57
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#, no-wrap
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msgid ""
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"void object::Square(float length)\n"
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"{\n"
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"\tfor ( int i=0 ; i<4 ; i=i+1 )\n"
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"\t{\n"
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"\t\tmove(length);\n"
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"\t\tturn(90);\n"
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"\t}\n"
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"}"
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msgstr ""
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#. type: \t; header
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#: levels/exercises/chapter006/level001/help/help.E.txt:58
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#, no-wrap
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msgid "See also"
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msgstr ""
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#. type: Plain text
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#: levels/exercises/chapter006/level001/help/help.E.txt:59
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#, no-wrap
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msgid ""
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"<a cbot>Programming</a>, <a cbot|type>types</a> and <a "
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"cbot|category>categories</a>."
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msgstr ""
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