if(player.inventory.getStackInSlot(3) != null){
System.out.println("есть");
}
if (player != null && player.invetory.getStackInSlot(3) !== null() {
sout("");
}
EntityPlayerSP player = Minecraft.getMinecraft().thePlayer;
@SubscribeEvent
public void RenderLeftHand(RenderHandEvent event){
EntityPlayerSP player = Minecraft.getMinecraft().thePlayer;
InventoryPantheon cl = new InventoryPantheon(player);
if(cl.getStackInSlot(3) !=null){
System.out.println("данный слот содержит предмет");
}else{
System.out.println("пусто");
}
}
@Override
public ItemStack getStackInSlot(int par1) {
return par1 >= this.getSizeInventory() ? null : this.stackList[par1];
}