Collect application resources for #433 (#833)

crates/ui-egui/src/agent_cursor.rs

@@ -13,7 +13,9 @@
 use std::collections::VecDeque;
 use std::sync::mpsc::Sender;
 
-use egui::{Color32, FontId, Pos2, Shape, Stroke, pos2, vec2};
+#[cfg(test)]
+use egui::vec2;
+use egui::{Pos2, Stroke, pos2};
 use serde::{Deserialize, Serialize};
 use serde_json::{Value, json};
 use solidcraft_engine::geom::{Vec2, Vec3};
@@ -332,7 +334,7 @@ fn finish(app: &mut SolveApp, ctx: &egui::Context) {
 }
 
 /// The pointer's colour: a violet no part of the UI uses.
-const AGENT: Color32 = Color32::from_rgb(168, 85, 247);
+use crate::icons::pointer::AGENT;
 
 /// Draw the pointer, its "Agent" tag and the click ripples over everything.
 pub fn paint(app: &SolveApp, ctx: &egui::Context) {
@@ -345,15 +347,7 @@ pub fn paint(app: &SolveApp, ctx: &egui::Context) {
         let k = ((app.now - t0) / 0.6).clamp(0.0, 1.0) as f32;
         painter.circle_stroke(*at, 6.0 + 22.0 * k, Stroke::new(3.0 * (1.0 - k) + 0.5, AGENT.gamma_multiply(1.0 - k)));
     }
-    // An arrow pointer, tip at `p`.
-    let pts: Vec<Pos2> =
-        [(0.0, 0.0), (0.0, 17.0), (4.5, 13.0), (7.5, 20.0), (10.5, 18.8), (7.5, 12.0), (13.0, 12.0)].iter().map(|(x, y)| p + vec2(*x, *y)).collect();
-    painter.add(Shape::convex_polygon(pts.clone(), AGENT, Stroke::NONE));
-    painter.add(Shape::closed_line(pts, Stroke::new(1.5, Color32::WHITE)));
-    let label = painter.layout_no_wrap("Agent".into(), FontId::proportional(11.0), Color32::WHITE);
-    let r = egui::Rect::from_min_size(p + vec2(15.0, 18.0), label.size() + vec2(10.0, 4.0));
-    painter.rect_filled(r, 4.0, AGENT);
-    painter.galley(r.min + vec2(5.0, 2.0), label, Color32::WHITE);
+    crate::icons::pointer::paint(&painter, p);
 }
 
 #[cfg(test)]