improved boat trail color

TODO.txt

@@ -90,7 +90,7 @@
 * put number of troops ui DONE 9/3/2024
 * names don't appear when zoomed out DONE 9/3/2024
 * make names bigger DONE 9/3/2024
-* boats leave trails
+* boats leave trails DONE 9/3/2024
 * send boat even if touching
 * directed expansion
 * more random names for game id & client id

src/client/graphics/TerritoryRenderer.ts

@@ -65,7 +65,7 @@ export class TerritoryRenderer {
             bfs(event.boat.tile(), dist(event.boat.tile(), 4)).forEach(
                 t => {
                     if (trail.has(t)) {
-                        this.paintCell(t.cell(), this.theme.borderColor(event.boat.owner().id()), 255)
+                        this.paintCell(t.cell(), this.theme.territoryColor(event.boat.owner().id()), 150)
                     }
                 }
             )