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Howto:Add new fgcommands to FlightGear: Difference between revisions
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Howto:Add new fgcommands to FlightGear (view source)
Revision as of 18:54, 12 February 2012
, 12 February 2012→Exception handling
| Line 161: | Line 161: | ||
} | } | ||
SG_LOG(SG_INPUT, SG_INFO, "Successfully read global preferences."); | SG_LOG(SG_INPUT, SG_INFO, "Successfully read global preferences."); | ||
return true; | |||
} | |||
</syntaxhighlight> | |||
== Hello World == | |||
<syntaxhighlight lang="cpp"> | |||
/** | |||
* Built-in command: print hello world (name) to the console | |||
* | |||
* name (optional): the file name to load the panel from (relative | |||
* | |||
*/ | |||
static bool | |||
do_hello_world (const SGPropertyNode * arg) | |||
{ | |||
try { | |||
SG_LOG(SG_GENERAL, SG_ALERT, "Hello World"); | |||
} catch (const sg_exception &e) { | |||
guiErrorMessage("Error saying HELLO WORLD: ", e); | |||
return false; | |||
} | |||
return true; | return true; | ||
} | } | ||