Changeset 150

Timestamp:

Aug 31, 2014, 8:20:51 PM (10 years ago)

Author:

alloc

Message:

Webserver files

Location:

binary-improvements/webserver

Files:

• index.html (modified) (1 diff)
• js/index.js (modified) (4 diffs)

binary-improvements/webserver/index.html

@@ -10 +10 @@
         <div id="map"></div>
         <div id="info">
-                MouseCoords: <span id="pos"></span><br/>
-                RegionFile: <span id="regfile"></span>
+                MouseCoords: <span id="pos"></span>
         </div>
 

binary-improvements/webserver/js/index.js

@@ +1 @@
+var REGIONSIZE = 512;
+var CHUNKSIZE = 16;
+var TILESIZE = 128;
+var MAXZOOM = 4;
+
 SDTD_Projection = {
         project: function (latlng) {
@@ -19 +24 @@
 
 var CoordToChunk = function(latlng) {
-        var x = Math.floor(((latlng.lng + 16777216) / 16) - (16777216 / 16));
-        var y = Math.floor(((latlng.lat + 16777216) / 16) - (16777216 / 16));
+        var x = Math.floor(((latlng.lng + 16777216) / CHUNKSIZE) - (16777216 / CHUNKSIZE));
+        var y = Math.floor(((latlng.lat + 16777216) / CHUNKSIZE) - (16777216 / CHUNKSIZE));
         return L.latLng(y, x);
 }
 
 var CoordToRegion = function(latlng) {
-        var x = Math.floor(((latlng.lng + 16777216) / 512) - (16777216 / 512));
-        var y = Math.floor(((latlng.lat + 16777216) / 512) - (16777216 / 512));
+        var x = Math.floor(((latlng.lng + 16777216) / REGIONSIZE) - (16777216 / REGIONSIZE));
+        var y = Math.floor(((latlng.lat + 16777216) / REGIONSIZE) - (16777216 / REGIONSIZE));
         return L.latLng(y, x);
 }
@@ -32 +37 @@
 var FormatCoord = function(latlng) {
         return Math.abs(latlng.lat)+ (latlng.lat>=0 ? " N" : " S") + " / " + Math.abs(latlng.lng) + (latlng.lng>=0 ? " E" : " W");
+}
+
+var FormatRegionFileName = function(latlng) {
+        return "r." + latlng.lng + "." + latlng.lat + ".7rg";
 }
 
@@ -40 +49 @@
 }).setView([0, 0], 0);
 
-L.tileLayer('../../map/{z}/{x}/{y}.png?t={time}', {
-        maxZoom: 5,
+var tileLayer = L.tileLayer('../../map/{z}/{x}/{y}.png?t={time}', {
+        maxZoom: MAXZOOM+1,
         minZoom: 0,
-        maxNativeZoom: 4,
-        tileSize: 128,
+        maxNativeZoom: MAXZOOM,
+        tileSize: TILESIZE,
         continuousWorld: true,
         tms: true,
         unloadInvisibleTiles: true,
         time: function() { return new Date().getTime(); }
+});
+
+var regionLayer = L.tileLayer.canvas({
+        maxZoom: MAXZOOM+1,
+        minZoom: 0,
+        maxNativeZoom: MAXZOOM+1,
+        tileSize: TILESIZE,
+        continuousWorld: true
+});
+
+regionLayer.drawTile = function(canvas, tilePoint, zoom) {
+        var blockWorldSize = TILESIZE * Math.pow(2, MAXZOOM-zoom);
+        var tileLeft = tilePoint.x * blockWorldSize;
+        var tileBottom = (-1-tilePoint.y) * blockWorldSize;
+        var blockPos = L.latLng(tileBottom, tileLeft);
+        
+        var ctx = canvas.getContext('2d');
+        
+        ctx.strokeStyle = "lightblue";
+        ctx.fillStyle = "lightblue";
+        ctx.lineWidth = 1;
+        ctx.font="14px Arial";
+        
+        var lineCount = blockWorldSize / REGIONSIZE;
+        if (lineCount >= 1) {
+                var pos = 0;
+                while (pos < TILESIZE) {
+                        // Vertical
+                        ctx.beginPath();
+                        ctx.moveTo(pos, 0);
+                        ctx.lineTo(pos, TILESIZE);
+                        ctx.stroke();
+                        
+                        // Horizontal
+                        ctx.beginPath();
+                        ctx.moveTo(0, pos);
+                        ctx.lineTo(TILESIZE, pos);
+                        ctx.stroke();
+
+                        pos += TILESIZE / lineCount;
+                }
+                ctx.fillText(FormatRegionFileName(CoordToRegion(blockPos)), 4, TILESIZE-5);
+        } else {
+                if ((tileLeft % REGIONSIZE) == 0) {
+                        // Vertical
+                        ctx.beginPath();
+                        ctx.moveTo(0, 0);
+                        ctx.lineTo(0, TILESIZE);
+                        ctx.stroke();
+                }
+                if ((tileBottom % REGIONSIZE) == 0) {
+                        // Horizontal
+                        ctx.beginPath();
+                        ctx.moveTo(0, TILESIZE);
+                        ctx.lineTo(TILESIZE, TILESIZE);
+                        ctx.stroke();
+                }
+                if ((tileLeft % REGIONSIZE) == 0 && (tileBottom % REGIONSIZE) == 0) {
+                        ctx.fillText(FormatRegionFileName(CoordToRegion(blockPos)), 4, TILESIZE-5);
+                }
+        }
+
+        var pos = tileLeft;
+
+}
+
+var baseLayers = {
+    //"Map": tileLayer
+};
+
+var overlays = {
+    "Region files": regionLayer
+};
+
+tileLayer.addTo(map);
+L.control.layers(baseLayers, overlays, {
+        collapsed: false
 }).addTo(map);
 
-
 map.on('mousemove', function(e) {
-        var rf = CoordToRegion(e.latlng);
         L.DomUtil.get('pos').textContent = FormatCoord(e.latlng);
-        L.DomUtil.get('regfile').textContent = "r." + rf.lng + "." + rf.lat + ".7rg";
 });