Prevent repeated tiles from colliding and becoming invisible

Signed-off-by: Tim Deubler <tim.deubler@here.com>

Author: TerminalTim

packages/display/src/displays/webgl/CollisionHandler.ts

@@ -443,9 +443,17 @@ export class CollisionHandler {
     ) {
         const layerId = this.getLayerId(layer);
 
+        // When tiles are repeated due to the singleWorldView setting, we skip processing them for collision detection.
+        // This prevents redundant checks and ensures they don't incorrectly collide with themselves,
+        // which could cause them to become invisible.
+        const skipRepeatedTiles = new Set<string>();
+
         for (let screentile of tiles) {
             const {quadkey, scale: tileScale} = screentile;
 
+            if (skipRepeatedTiles.has(quadkey)) continue;
+            skipRepeatedTiles.add(quadkey);
+
             const zoom = quadkey.length;
             const tileCache = this.getTileCache(zoom);
             const tileCollisionData = tileCache.get(quadkey);