From 7167b4341ef290d56fb96e2af10883a4b925d83b Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Thu, 26 Mar 2026 19:27:18 +0100
Subject: I found my old code!

---
 robottino/all_versions/v4.1/src/List.java | 74 +++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100755 robottino/all_versions/v4.1/src/List.java

(limited to 'robottino/all_versions/v4.1/src/List.java')

diff --git a/robottino/all_versions/v4.1/src/List.java b/robottino/all_versions/v4.1/src/List.java
new file mode 100755
index 0000000..13a8ab6
--- /dev/null
+++ b/robottino/all_versions/v4.1/src/List.java
@@ -0,0 +1,74 @@
+/*
+Copyright 2008, 2009 Sebastiano Tronto <sebastiano@luganega.org>
+
+This file is part of Robottino.
+
+    Robottino is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    Robottino is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Robottino; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
+
+import javax.swing.JOptionPane;
+
+public class List {
+	public static Main main = new Main();
+	public Robot primoRobot, ultimoRobot;
+	public List() {
+		primoRobot = ultimoRobot = null;
+	}
+	public boolean vuota() {
+		return primoRobot == null;
+	}
+	public Robot getRobot( String nome ) {
+		Robot i = primoRobot;
+		for ( ; !i.nomeRobot.equals( nome ); i = i.prossimoRobot ) ;
+		return i;
+	}
+	public void newRobot() {
+		newRobot( false, false, false, false, "" );
+	}
+	public void newRobot( String nome ) {
+		newRobot( false, false, false, false, nome );
+	}
+	public void newRobot( boolean la, boolean ra, boolean ll, boolean rl, String nome ) {
+		if ( vuota() )
+			primoRobot = ultimoRobot = new Robot( la, ra, ll, rl, nome, null, null );
+		else {
+			ultimoRobot = new Robot( la, ra, ll, rl, nome, ultimoRobot, null );
+			ultimoRobot.precedenteRobot.prossimoRobot = ultimoRobot;
+		}
+	}
+	public void deleteRobot( String nome ) {
+		if ( vuota() )
+			JOptionPane.showMessageDialog( main.frame, "Nessun robottino presente. Impossibile cancellarne uno", "Robottino v4.1 - Errore", JOptionPane.ERROR_MESSAGE );
+		else {
+			Robot i = primoRobot;
+			for ( ; !i.nomeRobot.equals( nome ); i = i.prossimoRobot ) ;
+			if ( i.precedenteRobot != null )
+				i.precedenteRobot.prossimoRobot = i.prossimoRobot;
+			else
+				primoRobot = i.prossimoRobot;
+			if ( i.prossimoRobot != null )
+				i.prossimoRobot.precedenteRobot = i.precedenteRobot;
+			else
+				ultimoRobot = i.precedenteRobot;
+		}
+	}
+	public void printList() {
+		String lista = "";
+		for ( Robot i = primoRobot; i != null; i = i.prossimoRobot )
+			lista += i.getName() + " ";
+		JOptionPane.showMessageDialog( main.frame, lista, "Robottino v4.1 - Robottini Presenti", JOptionPane.PLAIN_MESSAGE );
+	}
+}
\ No newline at end of file
-- 
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