altosuilib: Make map cache size configurable

[fw/altos] / altosuilib / AltosUIMapView.java

diff --git a/altosuilib/AltosUIMapView.java b/altosuilib/AltosUIMapView.java
index 1abd173121852a321ac17e40c738e0eb3c28dc54..34a85f52efb992b8ef2f4df2e6ee030ce2eb15cf 100644 (file)
--- a/altosuilib/AltosUIMapView.java
+++ b/altosuilib/AltosUIMapView.java
@@ -370,7 +370,7 @@ public class AltosUIMapView extends Component implements MouseMotionListener, Mo
                for (Point point : to_remove)
                        tiles.remove(point);
 
-               cache.set_cache_size(((lower_right.y - upper_left.y) / px_size + 1) * ((lower_right.x - upper_left.x) / px_size + 1));
+               cache.set_cache_size((getWidth() / px_size + 2) * (getHeight() / px_size + 2));
                for (int y = upper_left.y; y <= lower_right.y; y += px_size) {
                        for (int x = upper_left.x; x <= lower_right.x; x += px_size) {
                                Point point = new Point(x, y);