mirror of
https://github.com/webbukkit/dynmap.git
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64 lines
2.0 KiB
JavaScript
64 lines
2.0 KiB
JavaScript
var KzedProjection = DynmapProjection.extend({
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fromLocationToLatLng: function(location) {
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var dx = location.x;
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var dy = location.y - 127;
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var dz = location.z;
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var px = dx + dz;
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var py = dx - dz - dy;
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var scale = 1 << this.options.mapzoomout;
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var xx = (128 - px) / scale;
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var yy = py / scale;
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return new L.LatLng(xx, yy, true);
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},
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fromLatLngToLocation: function(latlon, y) {
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var scale = 1 << this.options.mapzoomout;
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var px = 128 - (latlon.lat * scale);
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var py = latlon.lng * scale;
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var x = (px + py + (y-127))/2;
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var z = (px - x);
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return { x: x, y: y, z: z };
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}
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});
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var KzedMapType = DynmapTileLayer.extend({
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options: {
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minZoom: 0,
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maxZoom: 4,
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errorTileUrl: 'images/blank.png'
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},
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initialize: function(options) {
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options.maxZoom = options.mapzoomin + options.mapzoomout;
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L.Util.setOptions(this, options);
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this.projection = new KzedProjection({mapzoomout: this.options.mapzoomout});
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},
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getTileName: function(tilePoint, zoom) {
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var info = this.getTileInfo(tilePoint, zoom);
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return namedReplace(this.options.bigmap
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? '{zprefix}{nightday}/{scaledx}_{scaledy}/{zoomprefix}{x}_{y}.png'
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: '{zoom}{prefix}{nightday}_{x}_{y}.png'
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, this.getTileInfo(tilePoint, zoom));
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},
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getTileInfo: function(tilePoint, zoom) {
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// Custom tile-info-calculation for KzedMap: *128 and >>12
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var izoom = this.options.maxZoom - zoom;
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var zoomoutlevel = Math.max(0, izoom - this.options.mapzoomin);
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var scale = 1 << zoomoutlevel;
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var x = -scale*tilePoint.x*128;
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var y = scale*tilePoint.y*128;
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return {
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prefix: this.options.prefix,
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nightday: (this.options.nightandday && this.options.dynmap.serverday) ? '_day' : '',
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scaledx: x >> 12,
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scaledy: y >> 12,
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zoom: this.zoomprefix(zoomoutlevel),
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zoomprefix: (zoomoutlevel<2)?"":(this.zoomprefix(zoomoutlevel-1)+"_"),
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zprefix: (zoomoutlevel==0)?this.options.prefix:("z"+this.options.prefix),
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x: x,
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y: y
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};
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}
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});
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maptypes.KzedMapType = function(configuration) { return new KzedMapType(configuration); }; |