LightUtil.java 文件源码

public static void putBakedQuad(IVertexConsumer consumer, BakedQuad quad)
{
    try
    {
        consumer.setTexture(quad.getSprite());
    }
    catch(AbstractMethodError e)
    {
        // catch missing method errors caused by change to IVertexConsumer
    }
    consumer.setQuadOrientation(quad.getFace());
    if(quad.hasTintIndex())
    {
        consumer.setQuadTint(quad.getTintIndex());
    }
    consumer.setApplyDiffuseLighting(quad.shouldApplyDiffuseLighting());
    //int[] eMap = mapFormats(consumer.getVertexFormat(), DefaultVertexFormats.ITEM);
    float[] data = new float[4];
    VertexFormat formatFrom = consumer.getVertexFormat();
    VertexFormat formatTo = quad.getFormat();
    int countFrom = formatFrom.getElementCount();
    int countTo = formatTo.getElementCount();
    int[] eMap = formatMaps.getUnchecked(Pair.of(formatFrom, formatTo));
    for(int v = 0; v < 4; v++)
    {
        for(int e = 0; e < countFrom; e++)
        {
            if(eMap[e] != countTo)
            {
                unpack(quad.getVertexData(), data, quad.getFormat(), v, eMap[e]);
                consumer.put(e, data);
            }
            else
            {
                consumer.put(e);
            }
        }
    }
}