void WarpZone_InitStep_SpawnFunc();
void WarpZone_InitStep_FindTarget();
void WarpZone_InitStep_UpdateTransform();

// THESE must be defined by calling QC code:
void spawnfunc_trigger_warpzone(); // must call the init steps in order, first all spawnfunc init steps, then all findtarget init steps, then all updatetransform init steps
void WarpZone_PostTeleportPlayer(entity pl);

// server must also define a float called ENT_CLIENT_WARPZONE for the initial byte of WarpZone entities
const float ENT_CLIENT_WARPZONE;