it is done

core/src/mindustry/ui/dialogs/MinimapDialog.java

@@ -0,0 +1,70 @@
+package mindustry.ui.dialogs;
+
+import arc.*;
+import arc.graphics.*;
+import arc.graphics.g2d.*;
+import arc.input.*;
+import arc.scene.event.*;
+import arc.scene.ui.layout.*;
+import mindustry.gen.*;
+
+import static mindustry.Vars.renderer;
+
+public class MinimapDialog extends FloatingDialog{
+
+    public MinimapDialog(){
+        super("$minimap");
+        setFillParent(true);
+
+        shown(this::setup);
+
+        addCloseButton();
+        shouldPause = true;
+        titleTable.remove();
+        onResize(this::setup);
+    }
+
+    void setup(){
+        cont.clear();
+
+        cont.table(Tex.pane,t -> {
+            t.addRect((x, y, width, height) -> {
+                if(renderer.minimap.getRegion() == null) return;
+                Draw.color(Color.white);
+                Draw.alpha(parentAlpha);
+                Draw.rect(renderer.minimap.getRegion(), x + width / 2f, y + height / 2f, width, height);
+
+                if(renderer.minimap.getTexture() != null){
+                    renderer.minimap.drawEntities(x, y, width, height);
+                }
+            }).grow();
+        }).size(Math.min(Core.graphics.getWidth() / 1.1f, Core.graphics.getHeight() / 1.3f) / Scl.scl(1f)).padTop(-20f);
+
+        cont.addListener(new InputListener(){
+            @Override
+            public boolean scrolled(InputEvent event, float x, float y, float amountx, float amounty){
+                renderer.minimap.zoomBy(amounty);
+                return true;
+            }
+        });
+
+        cont.addListener(new ElementGestureListener(){
+            float lzoom = -1f;
+
+            @Override
+            public void touchUp(InputEvent event, float x, float y, int pointer, KeyCode button){
+                lzoom = renderer.minimap.getZoom();
+            }
+
+            @Override
+            public void zoom(InputEvent event, float initialDistance, float distance){
+                if(lzoom < 0){
+                    lzoom = renderer.minimap.getZoom();
+                }
+                renderer.minimap.setZoom(initialDistance / distance * lzoom);
+            }
+        });
+
+        Core.app.post(() -> Core.scene.setScrollFocus(cont));
+    }
+}