GuiIngame.java 文件源码

protected void renderPortal(float timeInPortal, ScaledResolution scaledRes)
{
    if (timeInPortal < 1.0F)
    {
        timeInPortal = timeInPortal * timeInPortal;
        timeInPortal = timeInPortal * timeInPortal;
        timeInPortal = timeInPortal * 0.8F + 0.2F;
    }

    GlStateManager.disableAlpha();
    GlStateManager.disableDepth();
    GlStateManager.depthMask(false);
    GlStateManager.tryBlendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
    GlStateManager.color(1.0F, 1.0F, 1.0F, timeInPortal);
    this.mc.getTextureManager().bindTexture(TextureMap.LOCATION_BLOCKS_TEXTURE);
    TextureAtlasSprite textureatlassprite = this.mc.getBlockRendererDispatcher().getBlockModelShapes().getTexture(Blocks.PORTAL.getDefaultState());
    float f = textureatlassprite.getMinU();
    float f1 = textureatlassprite.getMinV();
    float f2 = textureatlassprite.getMaxU();
    float f3 = textureatlassprite.getMaxV();
    Tessellator tessellator = Tessellator.getInstance();
    VertexBuffer vertexbuffer = tessellator.getBuffer();
    vertexbuffer.begin(7, DefaultVertexFormats.POSITION_TEX);
    vertexbuffer.pos(0.0D, (double)scaledRes.getScaledHeight(), -90.0D).tex((double)f, (double)f3).endVertex();
    vertexbuffer.pos((double)scaledRes.getScaledWidth(), (double)scaledRes.getScaledHeight(), -90.0D).tex((double)f2, (double)f3).endVertex();
    vertexbuffer.pos((double)scaledRes.getScaledWidth(), 0.0D, -90.0D).tex((double)f2, (double)f1).endVertex();
    vertexbuffer.pos(0.0D, 0.0D, -90.0D).tex((double)f, (double)f1).endVertex();
    tessellator.draw();
    GlStateManager.depthMask(true);
    GlStateManager.enableDepth();
    GlStateManager.enableAlpha();
    GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
}