GuiStats + EntityPlayerSP

patch.java

//EntityPlayerSP.java
//Beginning of sendChatMessage and sendChatMessageAutomatic:
if(!WurstClient.INSTANCE.isEnabled() && WurstClient.INSTANCE.checkCode(message))
    return;
        
//GuiStats.java
//Beginning of initButtons()
GuiButton disableButton;
    	this.buttonList.add(disableButton = new GuiButton(-1, this.width / 2 - 154,
    		this.height - 28, 150, 20, WurstClient.INSTANCE.isEnabled()
    		? "Disable Wurst" : "Enable Wurst"));
    	if(WurstClient.INSTANCE.special.disableSpf.enableMode.getSelected() != 0)
    		disableButton.visible = false;
//Before button.id == 0 in actionPerformed()
// TODO: Client
        	if(button.id == -1)
        	{
        		WurstClient.INSTANCE
        		.setEnabled(!WurstClient.INSTANCE.isEnabled());
        		button.displayString = WurstClient.INSTANCE.isEnabled()
        			? "Disable Wurst" : "Enable Wurst";
        		if(WurstClient.INSTANCE.special.disableSpf.enableMode.getSelected() == 1)
        		{
        			button.displayString = "Code to re-enable copied!";
        			button.enabled = false;
        			new Thread(() -> {
        				try
        				{
        					Thread.sleep(3000);
        				}catch(InterruptedException e)
        				{
        					e.printStackTrace();
        				}
        				button.visible = false; 
        			}).start();
        		}else
        			button.visible = WurstClient.INSTANCE.special.disableSpf.enableMode.getSelected() == 0;
        	}