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fix some problems with world loader
[carveJwlIkooP6JGAAIwe30JlM.git]
/
network_common.h
diff --git
a/network_common.h
b/network_common.h
index b3abade7705e2573e04b7d48313b5a5866218482..7b6f81d22b8cffb2b9c7b82df493b929eaa5282a 100644
(file)
--- a/
network_common.h
+++ b/
network_common.h
@@
-29,4
+29,14
@@
static u32 network_msgstring( const char *src,
return vg_strncpy( src, buf, string_len, k_strncpy_always_add_null );
}
return vg_strncpy( src, buf, string_len, k_strncpy_always_add_null );
}
+static u32 network_pair_index( u32 _a, u32 _b ){
+ const u32 N = NETWORK_MAX_PLAYERS;
+ assert( (_a != _b) && (_a<N) && (_b<N) );
+
+ u32 a = VG_MIN( _a, _b ),
+ b = VG_MAX( _a, _b );
+
+ return ((N-a)*((N-a)-1))/2 - b + a;
+}
+
#endif /* NETWORK_COMMON_H */
#endif /* NETWORK_COMMON_H */