dynmap/web/js/kzedmaps.js
2011-07-27 15:39:22 +02:00

62 lines
2.3 KiB
JavaScript

var KzedProjection = DynmapProjection.extend({
fromLocationToLatLng: function(location) {
var dx = location.x;
var dy = location.y - 127;
var dz = location.z;
var px = dx + dz;
var py = dx - dz - dy;
var scale = 2 << this.options.extrazoom;
var lat = px / scale - 64;
var lng = py / scale;
return new L.LatLng(-lat, lng, true);
}
});
var KzedMapType = DynmapTileLayer.extend({
options: {
minZoom: 0,
maxZoom: 4
},
initialize: function(options) {
options.maxZoom = options.mapzoomin + options.world.extrazoomout;
L.Util.setOptions(this, options);
this.projection = new KzedProjection({extrazoom: this.options.world.extrazoomout});
},
getTileName: function(tilePoint, zoom) {
var tileSize = 128;
var tileName = '';
var dnprefix = '';
if(this.options.nightandday && this.options.dynmap.serverday) {
dnprefix = '_day';
}
var extrazoom = this.options.world.extrazoomout;
if (zoom <= extrazoom) {
var zpre = 'zzzzzzzzzzzzzzzz'.substring(0, extrazoom-zoom);
// Most zoomed out tiles.
var tilescale = 2 << (extrazoom-zoom);
if (this.options.bigmap) {
if(zoom < extrazoom) zpre = zpre + '_';
tileName = 'z' + this.options.prefix + dnprefix + '/' + ((-tilePoint.x * tileSize*tilescale)>>12) + '_' + ((tilePoint.y * tileSize*tilescale) >> 12) + '/' + zpre + (-tilePoint.x * tileSize*tilescale) + '_' + (tilePoint.y * tileSize*tilescale) + '.png';
} else {
tileName = zpre + 'z' + this.options.prefix + dnprefix + '_' + (-tilePoint.x * tileSize*tilescale) + '_' + (tilePoint.y * tileSize*tilescale) + '.png';
}
} else {
if(this.options.bigmap) {
tileName = this.options.prefix + dnprefix + '/' + ((-tilePoint.x*tileSize) >> 12) + '_' + ((tilePoint.y*tileSize)>>12) + '/' + (-tilePoint.x*tileSize) + '_' + (tilePoint.y*tileSize) + '.png';
} else {
tileName = this.options.prefix + dnprefix + '_' + (-tilePoint.x*tileSize) + '_' + (tilePoint.y*tileSize) + '.png';
}
}
return tileName;
},
calculateTileSize: function(zoom) {
var extrazoomout = this.options.dynmap.world.extrazoomout;
return (zoom <= extrazoom)
? 128
: Math.pow(2, 6+zoom-extrazoomout);
}
});
maptypes.KzedMapType = function(configuration) { return new KzedMapType(configuration); };