Function MultiDoRequestToMove

Descent3/multi.cpp:8979–9059

Client is asking permission to move

float Last_update_time[MAX_PLAYERS];
// Client is asking permission to move
void MultiDoRequestToMove(uint8_t *data) {
  MULTI_ASSERT_NOMESSAGE(Netgame.local_role == LR_SERVER);

  int count = 0;
  SKIP_HEADER(data, &count);

  vector thrust, rotthrust, pos;
  matrix orient;

  int slot = MultiGetByte(data, &count);
  object *obj = &Objects[Players[slot].objnum];

  float timestamp = MultiGetFloat(data, &count);

  if (timestamp < NetPlayers[slot].packet_time)
    return; // Got out of order packet

  if (Players[slot].flags & (PLAYER_FLAGS_DEAD | PLAYER_FLAGS_DYING))
    return;

  // Get pos
  // memcpy (&pos,&data[count],sizeof(vector));
  // count+=sizeof(vector);
  pos = MultiGetVector(data, &count);

  // Get thrust
  // memcpy (&thrust,&data[count],sizeof(vector));
  // count+=sizeof(vector);
  thrust = MultiGetVector(data, &count);

  // Get rotational thrust
  // memcpy (&rotthrust,&data[count],sizeof(vector));
  // count+=sizeof(vector);
  rotthrust = MultiGetVector(data, &count);

  // Get orientation
  uint16_t p = MultiGetShort(data, &count);
  uint16_t h = MultiGetShort(data, &count);
  uint16_t b = MultiGetShort(data, &count);

  vm_AnglesToMatrix(&orient, p, h, b);

  float delta_time = Gametime - NetPlayers[slot].packet_time;
  NetPlayers[slot].packet_time = Gametime;

  obj->mtype.phys_info.thrust = thrust;
  obj->mtype.phys_info.rotthrust = rotthrust;

  // Perform autonomous movement
  float save_frametime = Frametime;

  obj->movement_type = MT_PHYSICS;
  obj->mtype.phys_info.flags |= PF_USES_THRUST;
  obj->mtype.phys_info.flags &= ~PF_FIXED_VELOCITY;

  obj->mtype.phys_info.thrust = thrust;
  obj->mtype.phys_info.rotthrust = rotthrust;
  Frametime = delta_time;