float warpzone_warpzones_exist;
float warpzone_cameras_exist;
-const void func_null(void); // never assign to this one please
-
.float warpzone_isboxy;
.vector warpzone_shift;
.vector warpzone_origin;
void WarpZone_MakeAllOther();
#define MOVE_NOTHING -1
+entity WarpZone_trace_forent; // temp, callback is allowed to change it
typedef void(vector start, vector hit, vector end) WarpZone_trace_callback_t; // called on every elementary trace
const var WarpZone_trace_callback_t WarpZone_trace_callback_t_null;
entity WarpZone_trace_transform; // transform accumulator during a trace
vector WarpZone_RefSys_TransformAngles(entity from, entity to, vector ang);
vector WarpZone_RefSys_TransformVAngles(entity from, entity to, vector ang);
entity WarpZone_RefSys_SpawnSameRefSys(entity me);
+
+#ifndef BITCLR
+# define BITCLR(a,b) ((a) - ((a) & (b)))
+#endif
+#ifndef BITSET
+# define BITSET(a,b) ((a) | (b))
+#endif
+#ifndef BITXOR
+# define BITXOR(a,b) (((a) | (b)) - ((a) & (b)))
+#endif
+#ifndef BITCLR_ASSIGN
+# define BITCLR_ASSIGN(a,b) ((a) = (a) - ((a) & (b)))
+#endif
+#ifndef BITSET_ASSIGN
+# define BITSET_ASSIGN(a,b) ((a) |= (b))
+#endif
+#ifndef BITXOR_ASSIGN
+# define BITXOR_ASSIGN(a,b) ((a) = ((a) | (b)) - ((a) & (b)))
+#endif