Method OnDraw

Descent3/mmItem.cpp:239–294

override: behavior when gadget is being drawn.

// override: behavior when gadget is being drawn.
void mmItem::OnDraw() {
  //	if not disabled, do fancy effects.
  if (m_text) {
    int i;

    ui_DrawSetFont(MMITEM_FONT);
    ui_DrawSetTextType(0);
    ui_SetCharAlpha(255);
    ui_DrawString(m_colors[0], 0, 0, m_text);
    ui_DrawSetTextType(UI_TEXTTYPE_SATURATE);
    ui_SetCharAlpha((uint8_t)m_alpha);
    for (i = 0; i < m_satcount; i++)
      ui_DrawString(m_colors[0], 0, 0, m_text);
  }

  if ((UI_TIME() - m_last_frametime) >= m_process_speed) {
    // process special fx.
    switch (m_curfx) {
    case mmItemFXNull:
      break;
    case mmItemFXNormal:
      m_alpha = MMITEM_ALPHA;
      m_satcount = MMITEM_SAT;
      m_process_speed = 0.0f;
      m_curfx = mmItemFXNull;
      break;

    case mmItemFXFadeOutToNormal:
      m_process_speed = 0.075f;
      m_satcount = (m_satcount < MMITEM_SAT) ? MMITEM_SAT : (m_satcount - 1);
      if (m_satcount == MMITEM_SAT) {
        m_curfx = mmItemFXNull;
      }
      break;

    case mmItemFXFadeInToBright:
      m_process_speed = 0.075f;
      m_satcount = (m_satcount > 2) ? 2 : (m_satcount + 1);
      if (m_satcount == 2) {
        m_curfx = mmItemFXNull;
      }
      break;
    }

    // grab new fx.
    if (m_curfx == mmItemFXNull) {
      tmmItemFX newfx;
      if (m_fxqueue.recv(&newfx)) {
        m_process_speed = 0.0f;
        m_curfx = newfx;
      }
    }

    m_last_frametime = UI_TIME();
  }
}

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