public boolean updateHopper() {
if (this.worldObj != null && !this.worldObj.isRemote) {
if (!this.isCoolingDown()
&& BlockHopper.getIsBlockNotPoweredFromMetadata(this.getBlockMetadata())) {
boolean flag = this.insertItemToInventory();
flag = suckItemsIntoHopper(this) || flag;
if (flag) {
this.setTransferCooldown(8);
this.onInventoryChanged();
return true;
}
}
return false;
} else {
return false;
}
}
