source: binary-improvements/webserver/js/map.js@ 250

var mapinfo = {
        regionsize: 512,
        chunksize: 16,
        tilesize: 128,
        maxzoom: 4
}

function InitMap() {
        // ===============================================================================================
        // 7dtd coordinate transformations

        SDTD_Projection = {
                project: function (latlng) {
                        return new L.Point(
                                (latlng.lat) / Math.pow(2, mapinfo.maxzoom),
                                (latlng.lng) / Math.pow(2, mapinfo.maxzoom) );
                },
                
                unproject: function (point) {
                        return new L.LatLng(
                                point.x * Math.pow(2, mapinfo.maxzoom),
                                point.y * Math.pow(2, mapinfo.maxzoom) );
                }
        };

        SDTD_CRS = L.extend({}, L.CRS.Simple, {
                projection: SDTD_Projection,
                transformation: new L.Transformation(1, 0, -1, 0),

                scale: function (zoom) {
                        return Math.pow(2, zoom);
                }
        });

        // ===============================================================================================
        // Map and basic tile layers

        map = L.map('tab_map', {
                zoomControl: false, // Added by Zoomslider
                zoomsliderControl: true,
                attributionControl: false,
                crs: SDTD_CRS
        }).setView([0, 0], Math.max(0, mapinfo.maxzoom - 5));


        var initTime = new Date().getTime();
        var tileLayer = GetSdtdTileLayer (mapinfo, initTime);
        var tileLayerMiniMap = GetSdtdTileLayer (mapinfo, initTime, true);




        // ===============================================================================================
        // Overlays and controls

        var playersOnlineMarkerGroup = L.markerClusterGroup({
                maxClusterRadius: function(zoom) { return zoom == mapinfo.maxzoom ? 10 : 50; }
        });
        var playersOfflineMarkerGroup = L.markerClusterGroup({
                maxClusterRadius: function(zoom) { return zoom == mapinfo.maxzoom ? 10 : 50; }
        });


        var layerControl = L.control.layers({
                        //"Map": tileLayer
                }, null, {
                        collapsed: false
                }
        );
        
        var layerCount = 0;


        tileLayer.addTo(map);

        new L.Control.Coordinates({}).addTo(map);
        
        new L.Control.ReloadTiles({
                autoreload_enable: true,
                autoreload_minInterval: 30,
                autoreload_interval: 120,
                autoreload_defaultOn: false,
                layers: [tileLayer, tileLayerMiniMap]
        }).addTo(map);
        
        layerControl.addOverlay (GetRegionLayer (mapinfo), "Region files");
        
        var miniMap = new L.Control.MiniMap(tileLayerMiniMap, {
                zoomLevelOffset: -6,
                toggleDisplay: true
        }).addTo(map);

        var measure = L.control.measure({
                //primaryLengthUnit: "meters",
                //primaryAreaUnit: "sqmeters",
                //activeColor: "#ABE67E",
                //completedColor: "#C8F2BE",
                position: "bottomleft"
        });
        //measure.addTo(map);

        //new L.Control.GameTime({}).addTo(map);
        
        if (HasPermission ("webapi.getlandclaims")) {
                layerControl.addOverlay (GetLandClaimsLayer (map, mapinfo), "Land claims");
                layerCount++;
        }
        
        if (HasPermission ("webapi.getplayerslocation")) {
                layerControl.addOverlay (playersOfflineMarkerGroup, "Players (offline) (<span id='mapControlOfflineCount'>0</span>)");
                layerControl.addOverlay (playersOnlineMarkerGroup, "Players (online) (<span id='mapControlOnlineCount'>0</span>)");
                layerCount++;
        }

        if (layerCount > 0) {
                layerControl.addTo(map);
        }




        var playersMappingList = {};



        // ===============================================================================================
        // Player markers

        $(".leaflet-popup-pane").on('click.action', '.inventoryButton', function(event) {
                ShowInventoryDialog ($(this).data('steamid'));
        });

        var openedPopup = null;
        var updatingMarkers = false;

        map.on ("popupopen", function (event) {
                console.log ("open");
                console.log (event.popup._source);
                openedPopup = event.popup._source;
        });
        map.on ("popupclose", function (event) {
                if (!updatingMarkers) {
                        console.log ("close");
                        openedPopup = null;
                }
        });

        var setPlayerMarkers = function(data) {
                var online = 0;
                var offline = 0;
                updatingMarkers = true;
                $.each( data, function( key, val ) {
                        var marker;
                        if (playersMappingList.hasOwnProperty(val.steamid)) {
                                marker = playersMappingList[val.steamid].currentPosMarker;
                        } else {
                                marker = L.marker([val.position.x, val.position.z]).bindPopup(
                                        "Player: " + val.name +
                                        (HasPermission ("webapi.getplayerinventory") ?
                                                "<br/><a class='inventoryButton' data-steamid='"+val.steamid+"'>Show inventory</a>"
                                                : "")
                                );
                                playersMappingList[val.steamid] = { online: !val.online };
                        }
                        
                        oldpos = marker.getLatLng ();
                        if ( playersMappingList[val.steamid].online != val.online || oldpos.lat != val.position.x || oldpos.lng != val.position.z ) {
                                if (playersMappingList[val.steamid].online) {
                                        playersOnlineMarkerGroup.removeLayer(marker);
                                } else {
                                        playersOfflineMarkerGroup.removeLayer(marker);
                                }
                                marker.setLatLng([val.position.x, val.position.z]);
                                if (val.online) {
                                                marker.setOpacity(1.0);
                                                playersOnlineMarkerGroup.addLayer(marker);
                                } else {
                                                marker.setOpacity(0.5);
                                                playersOfflineMarkerGroup.addLayer(marker);
                                }
                        }

                        val.currentPosMarker = marker;
                        playersMappingList[val.steamid] = val;
                
                        if (val.online)
                                online++;
                        else
                                offline++;
                });
                updatingMarkers = false;
                if (openedPopup != null) {
                        openedPopup.openPopup ();
                }
                $( "#mapControlOnlineCount" ).text( online );
                $( "#mapControlOfflineCount" ).text( offline );
        }

        var updatePlayerTimeout;
        var updatePlayerEvent = function() {
                $.getJSON( "../api/getplayerslocation")
                .done(setPlayerMarkers)
                .fail(function(jqxhr, textStatus, error) {
                        console.log("Error fetching players list");
                })
                .always(function() {
                        updatePlayerTimeout = window.setTimeout(updatePlayerEvent, 4000);
                });
        }

        tabs.on ("tabbedcontenttabopened", function (event, data) {
                if (data.newTab === "#tab_map") {
                        if (HasPermission ("webapi.getplayerslocation")) {
                                updatePlayerEvent ();
                        }
                } else {
                        window.clearTimeout (updatePlayerTimeout);
                }
        });
        
        if (tabs.tabbedContent ("isTabOpen", "tab_map")) {
                if (HasPermission ("webapi.getplayerslocation")) {
                        updatePlayerEvent ();
                }
        }


}





function StartMapModule () {
        $.getJSON( "../map/mapinfo.json")
        .done(function(data) {
                mapinfo.tilesize = data.blockSize;
                mapinfo.maxzoom = data.maxZoom;
        })
        .fail(function(jqxhr, textStatus, error) {
                console.log ("Error fetching map information");
        })
        .always(function() {
                InitMap ();
        });
}