Function BreakupHUDInputMessage

Descent3/hudmessage.cpp:907–945

Breaks up the input message so that if we overflow it starts on the next line nicely Returns the number of characters in the next line

// Breaks up the input message so that if we overflow it starts on the next line nicely
// Returns the number of characters in the next line
int BreakupHUDInputMessage(char *str) {
  int cur = 0;
  int last_space = -1;
  int len = strlen(HudInputMessage);

  for (int i = 0; i < len; i++) {
    if (HudInputMessage[i] == ' ')
      last_space = i;
  }

  if (last_space == -1) {
    return 0;
  }

  int leftover_len = len - last_space;
  int leftover_size = leftover_len - 1;
  if (leftover_len > 0) {
    int to_who;
    const char *colon_pos = GetMessageDestination(HudInputMessage, &to_who);

    if (to_who != MULTI_SEND_MESSAGE_ALL) {
      char to_who_text[64];
      int to_who_size;

      to_who_size = colon_pos - HudInputMessage - 1;
      strncpy(to_who_text, HudInputMessage, to_who_size);
      to_who_text[to_who_size] = '\0';

      sprintf(str, "%s:%s", to_who_text, &HudInputMessage[last_space + 1]);
      leftover_size = strlen(str);
    } else {
      strcpy(str, &HudInputMessage[last_space + 1]);
    }
  }

  HudInputMessage[last_space] = 0;

  return leftover_size;
}

// Handles all incoming keys for an inputted hud message
void DoHUDInputMessageKey(int key) {