dynmap/web/js/hdmap.js

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JavaScript
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var HDProjection = DynmapProjection.extend({
fromLocationToLatLng: function(location) {
var wtp = this.options.worldtomap;
var xx = wtp[0]*location.x + wtp[1]*location.y + wtp[2]*location.z;
var yy = wtp[3]*location.x + wtp[4]*location.y + wtp[5]*location.z;
var lat = xx / (8 << this.options.extrazoom);
var lng = (128-yy) / (8 << this.options.extrazoom);
return new L.LatLng(lat, lng, true);
}
});
var HDMapType = DynmapTileLayer.extend({
projection: undefined,
options: {
minZoom: 0,
maxZoom: 3
},
initialize: function(options) {
options.maxZoom = options.mapzoomin + options.world.extrazoomout;
L.Util.setOptions(this, options);
this.projection = new HDProjection({worldtomap: options.worldtomap})
},
getTileName: function(tilePoint, zoom) {
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var tileName;
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var dnprefix = '';
if(this.options.nightandday && this.options.dynmap.serverday) {
dnprefix = '_day';
}
var extrazoom = this.options.mapzoomout;
if(zoom < extrazoom) {
var scale = 1 << (extrazoom-zoom);
var zprefix = "zzzzzzzzzzzzzzzzzzzzzz".substring(0, extrazoom-zoom);
tileName = this.options.prefix + dnprefix + '/' + ((scale*tilePoint.x) >> 5) + '_' + ((-scale*tilePoint.y) >> 5) + '/' + zprefix + "_" + (scale*tilePoint.x) + '_' + (-scale*tilePoint.y) + '.png';
} else {
tileName = this.options.prefix + dnprefix + '/' + (tilePoint.x >> 5) + '_' + ((-tilePoint.y) >> 5) + '/' + tilePoint.x + '_' + (-tilePoint.y) + '.png';
}
return tileName;
},
calculateTileSize: function(zoom) {
var extrazoom = this.options.mapzoomout;
console.log(zoom <= extrazoom, zoom, extrazoom);
return (zoom <= extrazoom)
? 128
: Math.pow(2, 7+zoom-extrazoom);
}
});
maptypes.HDMapType = function(options) { return new HDMapType(options); };