var WarpZone_trace_callback_t WarpZone_trace_callback_t_null;
entity WarpZone_trace_transform; // transform accumulator during a trace
entity WarpZone_trace_firstzone; // first warpzone hit by a trace (can differ from the requested zone in case of _ThroughZone, the trace is aborted then)
var WarpZone_trace_callback_t WarpZone_trace_callback_t_null;
entity WarpZone_trace_transform; // transform accumulator during a trace
entity WarpZone_trace_firstzone; // first warpzone hit by a trace (can differ from the requested zone in case of _ThroughZone, the trace is aborted then)