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Wed May 27 20:33:03 2009 UTC (10 years, 3 months ago) by Jede
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Ajouts des libs windows
1 <HTML
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4 >Time Examples</TITLE
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72 CLASS="SECT1"
73 ><H1
74 CLASS="SECT1"
75 ><A
76 NAME="GUIDETIMEEXAMPLES"
77 ></A
78 >Time Examples</H1
79 ><P
80 ></P
81 ><DIV
82 CLASS="SECT2"
83 ><H2
84 CLASS="SECT2"
85 ><A
86 NAME="AEN412"
87 ></A
88 >Time based game loop</H2
89 ><P
90 ><PRE
91 CLASS="PROGRAMLISTING"
92 >#define TICK_INTERVAL 30
93
94 static Uint32 next_time;
95
96 Uint32 time_left(void)
97 {
98 Uint32 now;
99
100 now = SDL_GetTicks();
101 if(next_time &#60;= now)
102 return 0;
103 else
104 return next_time - now;
105 }
106
107
108 /* main game loop */
109
110 next_time = SDL_GetTicks() + TICK_INTERVAL;
111 while ( game_running ) {
112 update_game_state();
113 SDL_Delay(time_left());
114 next_time += TICK_INTERVAL;
115 }&#13;</PRE
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