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Preserve map center when changing between worlds

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Mike Primm 2011-11-06 11:03:45 +08:00 • committed by mikeprimm
parent 8fdc728377
commit 72d601aae8
1 changed files with 11 additions and 1 deletions
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12
web/js/map.js
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@ -396,6 +396,12 @@ DynMap.prototype = {
var prevzoom = me.map.getZoom(); var prevzoom = me.map.getZoom();
var prevworld = me.world;
if(worldChanged && me.world) {
me.world.lastcenter = me.maptype.getProjection().fromLatLngToLocation(me.map.getCenter(), 64);
}
if (me.maptype) { if (me.maptype) {
me.map.removeLayer(me.maptype); me.map.removeLayer(me.maptype);
} }
@ -416,7 +422,11 @@ DynMap.prototype = {
centerPoint = me.getProjection().fromLocationToLatLng(location); centerPoint = me.getProjection().fromLocationToLatLng(location);
} }
else if(worldChanged) { else if(worldChanged) {
var centerLocation = $.extend({ x: 0, y: 64, z: 0 }, mapWorld.center); var centerLocation;
if(mapWorld.lastcenter)
centerLocation = mapWorld.lastcenter;
else
centerLocation = $.extend({ x: 0, y: 64, z: 0 }, mapWorld.center);
centerPoint = me.getProjection().fromLocationToLatLng(centerLocation); centerPoint = me.getProjection().fromLocationToLatLng(centerLocation);
} }
else { else {