pass response to Plugin

demo/src/lib.rs

@@ -1,4 +1,4 @@
-use egui::{Color32, Context, Painter};
+use egui::{Color32, Context, Painter, Response};
 use walkers::{
     extras::{Image, Images, Place, Places, Style, Texture},
     Map, MapMemory, Plugin, Projector, Tiles,
@@ -143,7 +143,7 @@ mod places {
 struct CustomShapes {}
 
 impl Plugin for CustomShapes {
-    fn draw(&self, painter: Painter, projector: &Projector) {
+    fn draw(&self, _response: &Response, painter: Painter, projector: &Projector) {
         // Position of the point we want to put our shapes.
         let position = places::capitol();
 

walkers/src/extras/images.rs

@@ -1,7 +1,7 @@
 use crate::tiles::Texture;
 use crate::{Plugin, Position};
 use egui::epaint::emath::Rot2;
-use egui::{Rect, Vec2};
+use egui::{Painter, Rect, Response, Vec2};
 
 /// An image to be drawn on the map.
 pub struct Image {
@@ -47,7 +47,7 @@ impl Images {
 }
 
 impl Plugin for Images {
-    fn draw(&self, painter: egui::Painter, projector: &crate::Projector) {
+    fn draw(&self, _response: &Response, painter: Painter, projector: &crate::Projector) {
         for image in &self.images {
             let rect = Rect::from_center_size(
                 projector.project(image.position).to_pos2(),

walkers/src/extras/places.rs

@@ -1,4 +1,4 @@
-use egui::{vec2, Align2, Color32, FontId, Stroke};
+use egui::{vec2, Align2, Color32, FontId, Painter, Response, Stroke};
 
 use crate::{Plugin, Position};
 
@@ -56,7 +56,7 @@ impl Places {
 }
 
 impl Plugin for Places {
-    fn draw(&self, painter: egui::Painter, projector: &crate::Projector) {
+    fn draw(&self, _response: &Response, painter: Painter, projector: &crate::Projector) {
         for place in &self.places {
             let screen_position = projector.project(place.position);
 

walkers/src/map.rs

@@ -13,7 +13,7 @@ use crate::{
 /// you can add it to the map with [`Map::with_plugin`]
 pub trait Plugin {
     /// Function called at each frame.
-    fn draw(&self, painter: Painter, projector: &Projector);
+    fn draw(&self, response: &Response, painter: Painter, projector: &Projector);
 }
 
 /// The actual map widget. Instances are to be created on each frame, as all necessary state is
@@ -171,7 +171,7 @@ impl Widget for Map<'_, '_> {
                 my_position: self.my_position,
             };
 
-            plugin.draw(painter.to_owned(), &projector);
+            plugin.draw(&response, painter.to_owned(), &projector);
         }
 
         response