Fix dimension bugs in the map view (#1606)

* Only draw player if they are in the current dimension

* Update the map view immediately on switching dimensions

chunky/src/java/se/llbit/chunky/map/WorldMapLoader.java

@@ -178,6 +178,7 @@ public void setDimension(int value) {
       // switching and it would probably be much better to just create a fresh
       // world instance to load.
       loadWorld(world.getWorldDirectory());
+      viewUpdated(mapView.getMapView()); // update visible chunks immediately
     }
   }
 

chunky/src/java/se/llbit/chunky/ui/ChunkMap.java

@@ -599,16 +599,18 @@ private void drawPlayers(GraphicsContext gc) {
     World world = mapLoader.getWorld();
     double blockScale = mapView.scale / 16.;
     for (PlayerEntityData player : world.getPlayerPositions()) {
-      int px = (int) QuickMath.floor(player.x * blockScale);
-      int py = (int) QuickMath.floor(player.y);
-      int pz = (int) QuickMath.floor(player.z * blockScale);
-      int ppx = px - (int) QuickMath.floor(mapView.x0 * mapView.scale);
-      int ppy = pz - (int) QuickMath.floor(mapView.z0 * mapView.scale);
-      int pw = (int) QuickMath.max(16, QuickMath.min(32, blockScale * 4));
-      ppx = Math.min(mapView.width - pw, Math.max(0, ppx - pw / 2));
-      ppy = Math.min(mapView.height - pw, Math.max(0, ppy - pw / 2));
-
-      gc.drawImage(Icon.player.fxImage(), ppx, ppy, pw, pw);
+      if (player.dimension == world.currentDimension()) {
+        int px = (int) QuickMath.floor(player.x * blockScale);
+        int py = (int) QuickMath.floor(player.y);
+        int pz = (int) QuickMath.floor(player.z * blockScale);
+        int ppx = px - (int) QuickMath.floor(mapView.x0 * mapView.scale);
+        int ppy = pz - (int) QuickMath.floor(mapView.z0 * mapView.scale);
+        int pw = (int) QuickMath.max(16, QuickMath.min(32, blockScale * 4));
+        ppx = Math.min(mapView.width - pw, Math.max(0, ppx - pw / 2));
+        ppy = Math.min(mapView.height - pw, Math.max(0, ppy - pw / 2));
+
+        gc.drawImage(Icon.player.fxImage(), ppx, ppy, pw, pw);
+      }
     }
   }