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guidetimeexamples.html
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>Time Examples</A
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NAME="AEN412"
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>Time based game loop</A
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CLASS="PROGRAMLISTING"
>#define TICK_INTERVAL 30
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static Uint32 next_time;
Uint32 time_left(void)
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{
Uint32 now;
now = SDL_GetTicks();
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if(next_time <= now)
return 0;
else
return next_time - now;
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}
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/* main game loop */
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next_time = SDL_GetTicks() + TICK_INTERVAL;
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while ( game_running ) {
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update_game_state();
SDL_Delay(time_left());
next_time += TICK_INTERVAL;
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} </PRE
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