Function TCGoalsBuildLineData

Descent3/TelComGoals.cpp:176–279

}

void TCGoalsBuildLineData(void) {
  int number_of_goals = Level_goals.GetNumGoals();
  int index, goal_status, count = 0, i;

  // see how many of these are something we want
  for (index = 0; index < number_of_goals; index++) {
    Level_goals.GoalStatus(index, LO_GET_SPECIFIED, &goal_status);

    if (goal_status & LGF_ENABLED)
      count++;
  }

  //'count' goals are what we have to display
  // allocate memory needed and start filling in
  if (count) {
    TG_Lines = (tGoalLineInfo *)mem_malloc(sizeof(tGoalLineInfo) * count);
    TG_NumLines = count;
    TG_SortedList = (int *)mem_malloc(sizeof(int) * count);
    if (!TG_SortedList || !TG_Lines) {
      // out of memory
      Telcom_system.current_status = TS_OFF;
      return;
    }

    // fill in data
    i = 0;
    for (index = 0; index < number_of_goals; index++) {
      Level_goals.GoalStatus(index, LO_GET_SPECIFIED, &goal_status);

      if (goal_status & LGF_ENABLED) {
        TG_Lines[i].goal_index = index;
        TG_Lines[i].is_active = false;

        // Is this a primary or secondary goal?
        if (goal_status & LGF_SECONDARY_GOAL) {
          TG_Lines[i].primary = false;
        } else {
          TG_Lines[i].primary = true;
        }

        if (goal_status & LGF_TELCOM_LISTS) {
          TG_Lines[i].is_objective = true;
        } else {
          TG_Lines[i].is_objective = false;
        }

        // initialize x/y values to -1, that way they will be filled in when drawn first
        // frame.
        TG_Lines[i].lx = TG_Lines[i].rx = TG_Lines[i].ty = TG_Lines[i].by = -1;

        i++;
      }
    }

    // Determine which goals are active
    int num_active, act_g_index;
    num_active = Level_goals.GetNumActivePrimaryGoals();
    for (i = 0; i < num_active; i++) {