Add another random optimization

src/main.rs

@@ -228,6 +228,26 @@ fn optimize(iters: usize, best_all: &mut f32, best_width: &mut f32, tris: &[Tria
 			angles = start_angles.clone();
 			flips = start_flips.clone();
 		}
+		angles = best_angles.clone();
+		for idx in 0..tris.len() {
+			for _ in 0..999 {
+				let angle = rng.gen_range(-0.1, 0.1);
+				angles[idx] += angle;
+				let new = construct_world(tris, &angles, &best_flips);
+				if new.width < *best_width {
+					*best_all = new.width;
+					//eprint!("\r[{}O{}o{}] at {:.3}", save_counter, iteration, i, new.width);
+					//display::save_world(&format!("{}{}_{}_{}.svg", save_prefix, save_counter, iteration, i), &new);
+					//iters = 99999;
+					best = new;
+					*best_width = best.width;
+					found_better = true;
+					*best_angles = angles.clone();
+				} else {
+					angles[idx] -= angle;
+				}
+			}
+		}
 		iteration += 1;
 	}
 	best