read a .we minetest schema

- use ground has maze walls

java/org/artisanlogiciel/games/maze/gui/Display.java

@@ -368,11 +368,25 @@ implements StatusListener
 
                 }
             };
-            JButton loadOsmButton = new JButton(labels.getString("load" ) + " Osm");
-            loadOsmButton.addActionListener(loadOsmAction);
+            loadMenu.add(newLoadButton("osm", loadOsmAction));
 
-            loadMenu.add(loadOsmButton);
+            loadMenu.add(newLoadButton("we",
+                    new AbstractAction() {
+                        public void actionPerformed(ActionEvent evt) {
+                            //
+                            addStatus("load WoldEdit");
 
+                            String filename = loadName.getText();
+
+                            if ((filename.length() > 0)) {
+                                setMazeName(filename);
+                                loadWorldEdit(false);
+                                refresh();
+                            }
+
+                        }
+                    }
+                    ));
             return loadMenu;
         }
 
@@ -459,12 +473,20 @@ implements StatusListener
 
         }
 
-        private JButton newSaveButton(String format, Action action) {
-            final JButton saveTextButton = new JButton(labels.getString("save") + " " + format);
+        private JButton newActionButton(String actionName, String format, Action action) {
+            final JButton saveTextButton = new JButton(labels.getString(actionName) + " " + format);
             saveTextButton.addActionListener(action);
             return saveTextButton;
         }
 
+        private JButton newSaveButton(String format, Action action) {
+            return newActionButton("save",format,action);
+        }
+
+        private JButton newLoadButton(String format, Action action) {
+            return newActionButton("load",format,action);
+        }
+
         private JPanel createResolveQuitBar() {
             JPanel resolveQuitBar = new JPanel(new FlowLayout());
 
@@ -759,6 +781,29 @@ implements StatusListener
         }
     }
 
+    private void loadWorldEdit(boolean add) {
+        if ( maze != null ) {
+                    File infile = new File(params.getSaveDir(), params.getName() + ".we");
+                    FileInputStream inputStream = null;
+                    try {
+                        inputStream = new FileInputStream(infile);
+                        model = new MazePersistWorldEdit().parseInputStream("we",inputStream);
+                    } catch (IOException io) {
+                        io.printStackTrace(System.err);
+                        statusField.setText("[ERROR] Can't load " + infile.getAbsolutePath());
+                    } finally {
+                        if (inputStream != null) {
+                            // cleanup
+                            try {
+                                inputStream.close();
+                            } catch (Exception any) {
+                                // don't care really
+                            }
+                        }
+                    }
+        }
+    }
+
     private JButton addDirection(final JPanel panel, final String direction, String key, Action goAction) {
         String actionName = "go" + direction;
         JButton button = new JButton(direction);