Draw slot

    public void drawSlot(MatrixStack matrix, ItemStack item, int xPos, int yPos, int mouseX, int mouseY) {
        getMinecraft().getTextureManager().bindTexture(slotImage);
        drawTexture(matrix, xPos, yPos, 0, 0, 20, 20, 20, 20);
        getMinecraft().getItemRenderer().renderInGui(item, xPos + 2, yPos + 2);
        if (mouseX >= xPos && mouseY >= yPos && mouseX <= xPos + 20 && mouseY <= yPos + 20) {
            renderTooltip(matrix, item, mouseX, mouseY);
        }
    }