GuiContainerChooseItem.java 文件源码

private void drawCustomGui(double x, double y, double width, double height, double zLevel)
{
       GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
    Tessellator tessellator = Tessellator.getInstance();
       BufferBuilder bufferbuilder = tessellator.getBuffer();
       GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
       bufferbuilder.begin(7, DefaultVertexFormats.POSITION);
       bufferbuilder.pos(x + 0, y + height, zLevel).endVertex();
       bufferbuilder.pos(x + width, y + height, zLevel).endVertex();
       bufferbuilder.pos(x + width, y + 0, zLevel).endVertex();
       bufferbuilder.pos(x + 0, y + 0, zLevel).endVertex();
       tessellator.draw();
}