Function ShakePlayer

Descent3/damage.cpp:1437–1464

Shakes player by some random amount

// Shakes player by some random amount
void ShakePlayer() {
  if (Shake_magnitude > MAX_SHAKE_MAGNITUDE)
    Shake_magnitude = MAX_SHAKE_MAGNITUDE;

  float mag = Shake_magnitude;

  uint16_t pitch_adjust = ((ps_rand() % 5) - 2) * mag;
  uint16_t bank_adjust = ((ps_rand() % 5) - 2) * mag;
  uint16_t heading_adjust = ((ps_rand() % 5) - 2) * mag;
  matrix m, tempm;

  Old_player_orient = Player_object->orient;

  if (Shake_magnitude < .00001)
    return;

  vm_AnglesToMatrix(&m, pitch_adjust, heading_adjust, bank_adjust);

  DoForceForShake(Shake_magnitude);
  Shake_magnitude -= (Frametime * (MAX_SHAKE_MAGNITUDE / 3));

  if (Shake_magnitude < 0)
    Shake_magnitude = 0.0;

  tempm = m * Player_object->orient;

  ObjSetOrient(Player_object, &tempm);
}

// Restores the player orientation matrix after shaking
void UnshakePlayer() { ObjSetOrient(Player_object, &Old_player_orient); }