it is done

core/src/mindustry/editor/MapInfoDialog.java

@@ -0,0 +1,92 @@
+package mindustry.editor;
+
+import arc.*;
+import arc.struct.*;
+import arc.scene.ui.*;
+import mindustry.*;
+import mindustry.game.*;
+import mindustry.io.*;
+import mindustry.ui.*;
+import mindustry.ui.dialogs.*;
+
+public class MapInfoDialog extends FloatingDialog{
+    private final MapEditor editor;
+    private final WaveInfoDialog waveInfo;
+    private final MapGenerateDialog generate;
+    private final CustomRulesDialog ruleInfo = new CustomRulesDialog();
+
+    public MapInfoDialog(MapEditor editor){
+        super("$editor.mapinfo");
+        this.editor = editor;
+        this.waveInfo = new WaveInfoDialog(editor);
+        this.generate = new MapGenerateDialog(editor, false);
+
+        addCloseButton();
+
+        shown(this::setup);
+    }
+
+    private void setup(){
+        cont.clear();
+
+        ObjectMap<String, String> tags = editor.getTags();
+        
+        cont.pane(t -> {
+            t.add("$editor.name").padRight(8).left();
+            t.defaults().padTop(15);
+
+            TextField name = t.addField(tags.get("name", ""), text -> {
+                tags.put("name", text);
+            }).size(400, 55f).get();
+            name.setMessageText("$unknown");
+
+            t.row();
+            t.add("$editor.description").padRight(8).left();
+
+            TextArea description = t.addArea(tags.get("description", ""), Styles.areaField, text -> {
+                tags.put("description", text);
+            }).size(400f, 140f).get();
+
+            t.row();
+            t.add("$editor.author").padRight(8).left();
+
+            TextField author = t.addField(tags.get("author", Core.settings.getString("mapAuthor", "")), text -> {
+                tags.put("author", text);
+                Core.settings.put("mapAuthor", text);
+                Core.settings.save();
+            }).size(400, 55f).get();
+            author.setMessageText("$unknown");
+
+            t.row();
+            t.add("$editor.rules").padRight(8).left();
+            t.addButton("$edit", () -> {
+                ruleInfo.show(Vars.state.rules, () -> Vars.state.rules = new Rules());
+                hide();
+            }).left().width(200f);
+
+            t.row();
+            t.add("$editor.waves").padRight(8).left();
+            t.addButton("$edit", () -> {
+                waveInfo.show();
+                hide();
+            }).left().width(200f);
+
+            t.row();
+            t.add("$editor.generation").padRight(8).left();
+            t.addButton("$edit", () -> {
+                generate.show(Vars.maps.readFilters(editor.getTags().get("genfilters", "")),
+                filters -> editor.getTags().put("genfilters", JsonIO.write(filters)));
+                hide();
+            }).left().width(200f);
+
+            name.change();
+            description.change();
+            author.change();
+
+            Vars.platform.addDialog(name, 50);
+            Vars.platform.addDialog(author, 50);
+            Vars.platform.addDialog(description, 1000);
+            t.margin(16f);
+        });
+    }
+}