private void renderName(RenderPlayerEvent event, LevelheadTag tag, EntityPlayer player, double x, double y, double z) {
        FontRenderer fontrenderer = event.getRenderManager().getFontRenderer();
        float f = (float) (1.6F * Levelhead.getInstance().getDisplayManager().getMasterConfig().getFontSize());
        float f1 = 0.016666668F * f;
        GlStateManager.pushMatrix();

        int xMultiplier = 1;
        if (Minecraft.getMinecraft() != null && Minecraft.getMinecraft().gameSettings != null && Minecraft.getMinecraft().gameSettings.thirdPersonView == 2)
            xMultiplier = -1;
        GlStateManager.translate((float) x + 0.0F, (float) y + player.height + 0.5F, (float) z);
        GL11.glNormal3f(0.0F, 1.0F, 0.0F);
        GlStateManager.rotate(-event.getRenderManager().playerViewY, 0.0F, 1.0F, 0.0F);
        GlStateManager.rotate(event.getRenderManager().playerViewX * xMultiplier, 1.0F, 0.0F, 0.0F);

        GlStateManager.scale(-f1, -f1, f1);
        GlStateManager.disableLighting();
        GlStateManager.depthMask(false);
        GlStateManager.disableDepth();
        GlStateManager.enableBlend();
        GlStateManager.tryBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ZERO);
        Tessellator tessellator = Tessellator.getInstance();
        WorldRenderer worldrenderer = tessellator.getWorldRenderer();
        int i = 0;

        int j = fontrenderer.getStringWidth(tag.getString()) / 2;
        GlStateManager.disableTexture2D();
        worldrenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_COLOR);
        worldrenderer.pos(-j - 1, -1 + i, 0.0D).color(0.0F, 0.0F, 0.0F, 0.25F).endVertex();
        worldrenderer.pos(-j - 1, 8 + i, 0.0D).color(0.0F, 0.0F, 0.0F, 0.25F).endVertex();
        worldrenderer.pos(j + 1, 8 + i, 0.0D).color(0.0F, 0.0F, 0.0F, 0.25F).endVertex();
        worldrenderer.pos(j + 1, -1 + i, 0.0D).color(0.0F, 0.0F, 0.0F, 0.25F).endVertex();
        tessellator.draw();
        GlStateManager.enableTexture2D();

        renderString(fontrenderer, tag);

        GlStateManager.enableLighting();
        GlStateManager.disableBlend();
        GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
        GlStateManager.popMatrix();
    }