diff options
Diffstat (limited to 'altoslib/AltosMap.java')
| -rw-r--r-- | altoslib/AltosMap.java | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/altoslib/AltosMap.java b/altoslib/AltosMap.java index 6c08f2d7..c79e5229 100644 --- a/altoslib/AltosMap.java +++ b/altoslib/AltosMap.java @@ -308,7 +308,11 @@ public class AltosMap implements AltosMapTileListener, AltosMapStoreListener { upper_left = floor(transform.screen_point(new AltosPointInt(0, 0))); lower_right = floor(transform.screen_point(new AltosPointInt(width(), height()))); } - for (AltosPointInt point : tiles.keySet()) { + + Enumeration<AltosPointInt> keyEnumeration = tiles.keys(); + + while (keyEnumeration.hasMoreElements()) { + AltosPointInt point = keyEnumeration.nextElement(); if (point.x < upper_left.x || lower_right.x < point.x || point.y < upper_left.y || lower_right.y < point.y) { tiles.remove(point); @@ -377,7 +381,10 @@ public class AltosMap implements AltosMapTileListener, AltosMapStoreListener { /* AltosMapTileListener methods */ public synchronized void notify_tile(AltosMapTile tile, int status) { - for (AltosPointInt point : tiles.keySet()) { + Enumeration<AltosPointInt> keyEnumeration = tiles.keys(); + + while (keyEnumeration.hasMoreElements()) { + AltosPointInt point = keyEnumeration.nextElement(); if (tile == tiles.get(point)) { AltosPointInt screen = transform.screen(point); repaint(screen.x, screen.y, AltosMap.px_size, AltosMap.px_size); |