173 lines
4.3 KiB
Plaintext
173 lines
4.3 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: 2014-07-02 12:51+0200\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=CHARSET\n"
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"Content-Transfer-Encoding: 8bit\n"
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#. type: One-char language identifier
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#: train205.languagecode: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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#: train205/scene.txt:1
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#, no-wrap
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msgid "train205:Fighter Jet 2"
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msgstr ""
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#. type: Resume-text
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#: train205/scene.txt:2
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#, no-wrap
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msgid "train205:Adapt the program to a mountainous terrain."
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msgstr ""
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#. type: ScriptName-text
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#: train205/scene.txt:3
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#, no-wrap
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msgid "train205:Move"
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msgstr ""
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#. type: \b; header
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#: train205-help/tant5.txt:1
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#, no-wrap
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msgid "Objective"
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msgstr ""
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#. type: Plain text
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#: train205-help/tant5.txt:3
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#, no-wrap
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msgid ""
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"Adapt the flying height of the <a object|botfj>winged shooter</a> to the "
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"terrain."
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msgstr ""
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#. type: \t; header
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#: train205-help/tant5.txt:4
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#, no-wrap
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msgid "Program"
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msgstr ""
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#. type: Plain text
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#: train205-help/tant5.txt:6
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#, no-wrap
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msgid "Here is one more time the program of the previous exercise that hunts ants:"
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msgstr ""
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#. type: \s; block (usually verbatim code)
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#: train205-help/tant5.txt:31
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#, no-wrap
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msgid ""
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"extern void object::JetFighter1()\n"
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"{\n"
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"\tobject item;\n"
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"\t\n"
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"\taim(-20);\n"
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"\tjet(0.2);\n"
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"\twhile (position.z < 10)\n"
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"\t{\n"
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"\t\twait(0.2);\n"
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"\t}\n"
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"\tjet(0);\n"
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"\t\n"
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"\twhile (true)\n"
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"\t{\n"
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"\t\twhile (radar(AlienAnt, 0, 360, 0, 20) == null)\n"
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"\t\t{\n"
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"\t\t\titem = radar(AlienAnt);\n"
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"\t\t\tturn(direction(item.position));\n"
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"\t\t\tmotor(1,1);\n"
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"\t\t\twait(0.2);\n"
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"\t\t}\n"
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"\t\tfire(1);\n"
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"\t}\n"
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"}"
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msgstr ""
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#. type: Plain text
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#: train205-help/tant5.txt:33
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#, no-wrap
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msgid ""
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"The bot always stays at an altitude of 10m above sea level. This is not "
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"adapted to the mountainous terrain of the present exercise, the bot has got "
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"to adapt to the terrain. The best way to do so is to insert just before the "
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"<c/>wait(0.2);<n/> a test to see if the height above ground is too low or "
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"too high, and to react accordingly."
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msgstr ""
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#. type: Plain text
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#: train205-help/tant5.txt:35
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#, no-wrap
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msgid ""
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"We already saw that <code>position.z</code> gives the altitude above sea "
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"level. <code><a cbot|topo>topo</a>(position)</code> gives the altitude of "
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"the ground at the position of the bot. If we want the bot to stay at an "
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"altitude between 6 and 9m above ground, we must treat the following cases: "
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"if <code>position.z-topo(position)</code> is smaller than 6, the bot must "
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"climb with <c/>jet(1);<n/>. If <code>position.z-topo(position)</code> is "
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"greater than 9, the bot must go down with <c/>jet(-1);<n/>. In order to "
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"program these tests, use the instruction <code><a cbot|if>if</a></code>, "
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"that executes the instructions in braces only once if the condition is true:"
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msgstr ""
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#. type: \s; block (usually verbatim code)
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#: train205-help/tant5.txt:46
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#, no-wrap
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msgid ""
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"\tjet(0);\n"
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"\tif (position.z-topo(position) < 6)\n"
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"\t{\n"
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"\t\tjet(1);\n"
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"\t}\n"
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"\t\n"
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"\tif (position.z-topo(position) > 9)\n"
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"\t{\n"
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"\t\tjet(-1);\n"
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"\t}"
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msgstr ""
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#. type: Plain text
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#: train205-help/tant5.txt:48
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#, no-wrap
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msgid ""
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"Before starting the testing, stabilize the altitude with <c/>jet(0);<n/>: in "
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"case the height above ground lies between 6 and 9m, the bot must neither "
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"climb nor go down. If afterwards either <c/>jet(1);<n/> or <c/>jet(-1);<n/> "
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"is executed, it will cancel the previous <c/>jet(0);<n/>."
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msgstr ""
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#. type: Plain text
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#: train205-help/tant5.txt:50
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#, no-wrap
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msgid ""
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"Just insert these lines before the <code>wait(0.2)</code>, and the bot will "
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"adapt to the terrain. You can then delete the first lines of the program "
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"that set the initial altitude at 10m."
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msgstr ""
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#. type: \t; header
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#: train205-help/tant5.txt:51
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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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#: train205-help/tant5.txt:52
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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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