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NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.64
REL="HOME"
TITLE="SDL Library Documentation"
REL="UP"
TITLE="Examples"
HREF="guideexamples.html"><
LINK
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TITLE="CDROM Examples"
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TITLE="SDL Reference"
HREF="reference.html"><
/HEAD
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>SDL Library Documentation<
/TH
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HREF="guidecdromexamples.html"
WIDTH="80%"
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WIDTH="10%"
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CLASS="SECT1"
NAME="GUIDETIMEEXAMPLES"
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CLASS="SECT2"
NAME="AEN412"
CLASS="PROGRAMLISTING"
>#define TICK_INTERVAL 30
Uint32 TimeLeft(void)
{
static Uint32 next_time = 0;
Uint32 now;
now = SDL_GetTicks();
if ( next_time <= now ) {
next_time = now+TICK_INTERVAL;
return(0);
}
return(next_time-now);
}
/* main game loop
while ( game_running ) {
UpdateGameState();
SDL_Delay(TimeLeft());
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>