PolyZoneCreator/index.html at master · skyrossm/PolyZoneCreator · GitHub

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<!DOCTYPE html>
<html>
  <head>
    <title>PolyZone Creator</title>
    <meta charset="utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.7.1/leaflet.css" integrity="sha512-xodZBNTC5n17Xt2atTPuE1HxjVMSvLVW9ocqUKLsCC5CXdbqCmblAshOMAS6/keqq/sMZMZ19scR4PsZChSR7A==" crossorigin="anonymous" referrerpolicy="no-referrer" />
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet.draw/1.0.4/leaflet.draw.css" integrity="sha512-gc3xjCmIy673V6MyOAZhIW93xhM9ei1I+gLbmFjUHIjocENRsLX/QUE1htk5q1XV2D/iie/VQ8DXI6Vu8bexvQ==" crossorigin="anonymous" referrerpolicy="no-referrer" />

    <style>
      html,
      body,
      #map1 {
        width: 100%;
        height: 100%;
        margin: 0;
        padding: 0;
        z-index: 1;
        background-color: #143c6a;
      }
      .btn {
        position: absolute;
        z-index: 10;
        border-radius: 3px;
        padding: 5px 15px;
        border-color: #202020;
        background-color: #303030;
        color: white;
      }
      .btn-clear {
        top: 2px;
        right: 2px;
      }
      .btn-debug {
        top: 2px;
        right: 140px;
      }
      .btn-overlay {
        top: 2px;
        right: 250px;
      }
      .btn:hover {
        cursor: pointer;
      }
      .btn:active {
        background-color: #404040;
      }
      .leaflet-grid-label .lng {
        margin-left: 8px;
        -webkit-transform: rotate(90deg);
        transform: rotate(90deg);
      }
    </style>
  </head>
  <body>
    <div id="map1"></div>

    <button class="btn btn-clear" onclick="clearLayer();">
      Clear All Shapes
    </button>

    <button
      class="btn btn-debug"
      onclick="debug = !debug;this.style.backgroundColor = debug ? '#40aa40' : '#303030';"
    >
      Debug Grid
    </button>

    <button
      class="btn btn-overlay"
      onclick="overlay = !overlay;this.style.backgroundColor = overlay ? '#40aa40' : '#303030';setOverlay();"
    >
      Overlay Grid
    </button>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.7.1/leaflet.js" integrity="sha512-XQoYMqMTK8LvdxXYG3nZ448hOEQiglfqkJs1NOQV44cWnUrBc8PkAOcXy20w0vlaXaVUearIOBhiXZ5V3ynxwA==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet.draw/1.0.4/leaflet.draw.js" integrity="sha512-ozq8xQKq6urvuU6jNgkfqAmT7jKN2XumbrX1JiB3TnF7tI48DPI4Gy1GXKD/V3EExgAs1V+pRO7vwtS1LHg0Gw==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <script>
      //Map Options
      var mapMinZoom = 0;
      var mapMaxZoom = 7;
      var mapMaxResolution = 0.25;
      var mapMinResolution = Math.pow(2, mapMaxZoom) * mapMaxResolution;
      var mapCenterLat = -5525;
      var mapCenterLng = 3755;
      var gtaOffset = 0.66;
      var debug = false;
      var overlay = false;
      var bottomLeft = [-8192, 0];
      var topRight = [0, 8192];
      var bounds = [bottomLeft, topRight];

      L.Draw.Circle = L.Draw.SimpleShape.extend({
        statics: {
          TYPE: "circle",
        },

        options: {
          shapeOptions: {
            stroke: true,
            color: "#3388ff",
            weight: 4,
            opacity: 0.5,
            fill: true,
            fillColor: null, //same as color by default
            fillOpacity: 0.2,
            clickable: true,
          },
          showRadius: true,
          metric: true, // Whether to use the metric measurement system or imperial
          feet: true, // When not metric, use feet instead of yards for display
          nautic: false, // When not metric, not feet use nautic mile for display
        },

        // @method initialize(): void
        initialize: function (map, options) {
          // Save the type so super can fire, need to do this as cannot do this.TYPE :(
          this.type = L.Draw.Circle.TYPE;

          this._initialLabelText =
            L.drawLocal.draw.handlers.circle.tooltip.start;

          L.Draw.SimpleShape.prototype.initialize.call(this, map, options);
        },

        _drawShape: function (latlng) {
          // Calculate the distance based on the version
          let outerPos = latlngToGTA(latlng);
          let innerPos = latlngToGTA(this._startLatLng);
          var distance = Math.hypot(
            innerPos[0] - outerPos[0],
            innerPos[1] - outerPos[1]
          );

          if (!this._shape) {
            this._shape = new L.Circle(
              this._startLatLng,
              distance,
              this.options.shapeOptions
            );
            this._map.addLayer(this._shape);
          } else {
            this._shape.setRadius(distance);
          }
        },

        _fireCreatedEvent: function () {
          var circle = new L.Circle(
            this._startLatLng,
            this._shape.getRadius(),
            this.options.shapeOptions
          );
          L.Draw.SimpleShape.prototype._fireCreatedEvent.call(this, circle);
        },

        _onMouseMove: function (e) {
          var latlng = e.latlng,
            showRadius = this.options.showRadius,
            useMetric = this.options.metric,
            radius;

          this._tooltip.updatePosition(latlng);
          if (this._isDrawing) {
            this._drawShape(latlng);

            // Get the new radius (rounded to 1 dp)
            radius = this._shape.getRadius().toFixed(1);

            var subtext = "";
            if (showRadius) {
              subtext =
                L.drawLocal.draw.handlers.circle.radius +
                ": " +
                L.GeometryUtil.readableDistance(
                  radius,
                  useMetric,
                  this.options.feet,
                  this.options.nautic
                );
            }
            this._tooltip.updateContent({
              text: this._endLabelText,
              subtext: subtext,
            });
          }
        },
      });

      L.Edit.CircleMarker = L.Edit.Circle.extend({

        _resize: function (latlng) {
          var moveLatLng = this._moveMarker.getLatLng();

          // Calculate the distance based on the version
          let outerPos = latlngToGTA(latlng);
          let innerPos = latlngToGTA(this._startLatLng);
          var distance = Math.hypot(
            innerPos[0] - outerPos[0],
            innerPos[1] - outerPos[1]
          );

          if (this._map.editTooltip) {
            this._map._editTooltip.updateContent({
              text:
                L.drawLocal.edit.handlers.edit.tooltip.subtext +
                "<br />" +
                L.drawLocal.edit.handlers.edit.tooltip.text,
              subtext:
                L.drawLocal.draw.handlers.circle.radius +
                ": " +
                L.GeometryUtil.readableDistance(
                  distance,
                  true,
                  this.options.feet,
                  this.options.nautic
                ),
            });
          }

          this._shape.setRadius(distance);

          this._map.fire(L.Draw.Event.EDITRESIZE, { layer: this._shape });
        },
      });

      //Create a new (square) coordinate system
      var crs = L.CRS.Simple;

      crs.scale = function (zoom) {
        return Math.pow(2, zoom) / mapMinResolution;
      };
      /*
      crs.zoom = function (scale) {
        return Math.log(scale * mapMinResolution) / Math.LN2;
      };*/

      //Create GTA map tiles

      var layer = L.tileLayer("tiles/{z}/{x}/{y}.png", {
        minZoom: mapMinZoom,
        maxZoom: mapMaxZoom,
        attribution:
          'Rendered with <a href="https://www.maptiler.com/desktop/">MapTiler Desktop</a> by <a href="https://github.com/RussianRonin">RussianRonin</a> | Created by <a href="https://github.com/skyrossm">Skyrossm</a>',
        noWrap: true,
        tms: true,
      });

      //Create the map object

      var map = new L.Map("map1", {
        maxZoom: mapMaxZoom,
        minZoom: mapMinZoom,
        layers: [layer],
        crs: crs,
        center: [mapCenterLat, mapCenterLng],
        zoom: 3,
      });

      //Shows GTA grid overlay on map
      let bgimage = L.imageOverlay("https://i.imgur.com/MQr04nZ.jpg", bounds, {
        opacity: 0,
      }).addTo(map);
      function setOverlay() {
        let imagelee = document.querySelector(".leaflet-image-layer");
        imagelee.style.opacity = overlay ? 0.5 : 0;
      }

      //Create Leaflet.Draw toolbar/layer

      //Fix for broken Draw
      L.Draw.Polyline.prototype._onTouch = L.Util.falseFn;

      var editableLayers = L.featureGroup();
      map.addLayer(editableLayers);
      var drawControl = new L.Control.Draw({
        draw: {
          polyline: false,
          circlemarker: false,
        },
        edit: {
          featureGroup: editableLayers,
        },
      });
      map.addControl(drawControl);

      //Convert latlng on the map to GTA coords
      function latlngToGTA(latlng) {
        var x = (latlng.lng - mapCenterLng) / gtaOffset;
        var y = (latlng.lat - mapCenterLat) / gtaOffset;
        return [x.toFixed(2), y.toFixed(2)];
      }

      //Convert GTA coords to latlng on the map
      function gtaToLatLng(x, y) {
        var lng = x * gtaOffset + mapCenterLng;
        var lat = y * gtaOffset + mapCenterLat;
        return L.latLng(lat, lng);
      }

      //Remove all shapes from Draw
      function clearLayer() {
        editableLayers.getLayers().forEach((layer) => {
          editableLayers.removeLayer(layer);
        });
      }

      //https://github.com/mkafrin/PolyZone/blob/master/server.lua
      function parseShape(name, points) {
        var printout = "--Name: " + name + " | " + new Date().toDateString();
        printout += "\nPolyZone:Create({\n";
        points.forEach((point, index) => {
          var last = index < points.length - 1 ? "," : "";
          printout +=
            " vector2(" + point[0] + ", " + point[1] + ")" + last + "\n";
        });
        var debugText = debug ? "\n debugGrid=true," : "";
        printout +=
          '}, {\n name="' +
          name +
          '",' +
          debugText +
          "\n --minZ=0,\n --maxZ=800\n})\n\n";
        return printout;
      }

      //https://github.com/mkafrin/PolyZone/blob/master/server.lua
      function parseCircle(name, center, radius) {
        var printout = "--Name: " + name + " | " + new Date().toDateString();
        printout +=
          "\nCircleZone:Create(vector2(" +
          center[0] +
          ", " +
          center[1] +
          "), " +
          radius +
          ", ";
        var debugText = debug ? "\n debugPoly=true," : "";
        printout += '{\n name="' + name + '",' + debugText + "\n})\n\n";
        return printout;
      }

      //On shape created
      map.on(L.Draw.Event.CREATED, (e) => {
        var type = e.layerType,
          layer = e.layer;

        //If it's a marker just show the GTA position
        if (type === "marker") {
          var position = latlngToGTA(layer.getLatLng());
          layer.bindPopup(
            "GTA Position: " + position + ", latlng: " + layer.getLatLng()
          );
        } else if (type === "circle") {
          var position = latlngToGTA(layer.getLatLng());

          let content = parseCircle(
            prompt("Enter circlezone name: "),
            latlngToGTA(layer.getLatLng()),
            (layer.getRadius() * 1.5).toFixed(2)
          );
          layer.bindPopup(
            "<code style='white-space:pre-wrap;'>" + content + "</code>",
            { minWidth: 500 }
          );
        } else {
          //Get the polyzone name
          var name = prompt("Enter polyzone name:");
          //Show polyzone code on popup
          var gtapoints = [];
          layer._latlngs[0].forEach((latlng) => {
            gtapoints.push(latlngToGTA(latlng));
          });

          var content = parseShape(name, gtapoints);
          //Show in console as well just in case
          console.log(content);

          //Bind the popup
          layer.bindPopup(
            "<code style='white-space:pre-wrap;'>" + content + "</code>",
            { minWidth: 500 }
          );
        }

        //Add shape to map
        editableLayers.addLayer(layer);
      });

      map.on(L.Draw.Event.EDITED, (e) => {
        var layers = e.layers;

        layers.eachLayer(function (layer) {
          if (layer instanceof L.Marker) {
            var position = latlngToGTA(layer.getLatLng());
            layer.bindPopup(
              "GTA Position: " + position + ", latlng: " + layer.getLatLng()
            );
          } else if (layer instanceof L.Circle) {
            var name = layer.getPopup().getContent().split(" |")[0].slice(44);

            var position = latlngToGTA(layer.getLatLng());
            let content = parseCircle(
              name,
              latlngToGTA(layer.getLatLng()),
              (layer.getRadius() * 1.5).toFixed(2)
            );
            layer.bindPopup(
              "<code style='white-space:pre-wrap;'>" + content + "</code>",
              { minWidth: 500 }
            );
          } else {
            //Get the polyzone name
            //extracts from the previous popup, could use some love
            var name = layer.getPopup().getContent().split(" |")[0].slice(44);
            //Show polyzone code on popup
            var gtapoints = [];
            layer._latlngs[0].forEach((latlng) => {
              gtapoints.push(latlngToGTA(latlng));
            });
            var content = parseShape(name, gtapoints);
            //Bind the popup
            layer.bindPopup(
              "<code style='white-space:pre-wrap;'>" + content + "</code>",
              { minWidth: 500 }
            );
          }
        });
      });

      //Center the map
      //map.setView(xy(0, 0), 3);
    </script>
  </body>
</html>