Function grtext_SetAlpha

grtext/grtext.cpp:352–365

sets the alpha value for text

//	sets the alpha value for text
void grtext_SetAlpha(uint8_t alpha) {
  struct {
    char op;
    uint8_t alpha;
  } cmd;

  ASSERT((Grtext_ptr + sizeof(cmd)) < GRTEXT_BUFLEN);
  cmd.op = GRTEXTOP_SETALPHA;
  cmd.alpha = alpha;
  Grtext_alpha = alpha;

  memcpy(&Grtext_buffer[Grtext_ptr], &cmd, sizeof(cmd));
  Grtext_ptr += sizeof(cmd);
}

//	gets font alpha
uint8_t grtext_GetAlpha() { return Grtext_alpha; }