Add fluid level emitter (#3588)

Fixes #3571

src/main/java/appeng/fluids/container/ContainerFluidLevelEmitter.java

@@ -0,0 +1,97 @@
+
+package appeng.fluids.container;
+
+
+import net.minecraft.client.gui.GuiTextField;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.player.InventoryPlayer;
+import net.minecraftforge.fml.relauncher.Side;
+import net.minecraftforge.fml.relauncher.SideOnly;
+
+import appeng.api.config.RedstoneMode;
+import appeng.api.config.SecurityPermissions;
+import appeng.api.config.Settings;
+import appeng.container.guisync.GuiSync;
+import appeng.fluids.parts.PartFluidLevelEmitter;
+import appeng.fluids.util.IAEFluidTank;
+import appeng.util.Platform;
+
+
+public class ContainerFluidLevelEmitter extends ContainerFluidConfigurable
+{
+	private final PartFluidLevelEmitter lvlEmitter;
+
+	@SideOnly( Side.CLIENT )
+	private GuiTextField textField;
+	@GuiSync( 3 )
+	public long EmitterValue = -1;
+
+	public ContainerFluidLevelEmitter( final InventoryPlayer ip, final PartFluidLevelEmitter te )
+	{
+		super( ip, te );
+		this.lvlEmitter = te;
+	}
+
+	@SideOnly( Side.CLIENT )
+	public void setTextField( final GuiTextField level )
+	{
+		this.textField = level;
+		this.textField.setText( String.valueOf( this.EmitterValue ) );
+	}
+
+	public void setLevel( final long l, final EntityPlayer player )
+	{
+		this.lvlEmitter.setReportingValue( l );
+		this.EmitterValue = l;
+	}
+
+	@Override
+	protected void setupConfig()
+	{
+	}
+
+	@Override
+	protected boolean supportCapacity()
+	{
+		return false;
+	}
+
+	@Override
+	public int availableUpgrades()
+	{
+
+		return 0;
+	}
+
+	@Override
+	public void detectAndSendChanges()
+	{
+		this.verifyPermissions( SecurityPermissions.BUILD, false );
+
+		if( Platform.isServer() )
+		{
+			this.EmitterValue = this.lvlEmitter.getReportingValue();
+			this.setRedStoneMode( (RedstoneMode) this.getUpgradeable().getConfigManager().getSetting( Settings.REDSTONE_EMITTER ) );
+		}
+
+		this.standardDetectAndSendChanges();
+	}
+
+	@Override
+	public void onUpdate( final String field, final Object oldValue, final Object newValue )
+	{
+		if( field.equals( "EmitterValue" ) )
+		{
+			if( this.textField != null )
+			{
+				this.textField.setText( String.valueOf( this.EmitterValue ) );
+			}
+		}
+	}
+
+	@Override
+	public IAEFluidTank getFluidConfigInventory()
+	{
+		return this.lvlEmitter.getConfig();
+	}
+}