ingress-intel-total-conversion/plugins/experimental/marker-canvas-icon-data.user.js

116 lines
3.3 KiB
JavaScript

// ==UserScript==
// @id iitc-plugin-marker-canvas-icon@jonatkins
// @name IITC plugin: Marker drawn using icons from canvas data URLs
// @category Tweaks
// @version 0.1.0.@@DATETIMEVERSION@@
// @namespace https://github.com/jonatkins/ingress-intel-total-conversion
// @updateURL @@UPDATEURL@@
// @downloadURL @@DOWNLOADURL@@
// @description [@@BUILDNAME@@-@@BUILDDATE@@] EXPERIMENTAL: draw markers using individual Leaflet Icons, created from canvas elements converted to data: URLs
// @include https://*.ingress.com/intel*
// @include http://*.ingress.com/intel*
// @match https://*.ingress.com/intel*
// @match http://*.ingress.com/intel*
// @grant none
// ==/UserScript==
@@PLUGINSTART@@
// PLUGIN START ////////////////////////////////////////////////////////
// use own namespace for plugin
window.plugin.markerIconCanvasUrl = function() {};
window.plugin.markerIconCanvasUrl.setup = function() {
// create a new marker. 'data' contain the IITC-specific entity data to be stored in the object options
window.createMarker = function(latlng, data) {
var icon = createMarkerIcon(data);
var options = L.extend({}, data, { icon: icon });
var marker = L.marker (latlng, options);
marker.bringToFront = function(){}; //TEMP - until the rest of IITC code is changed to take account of non-path markers
return marker;
}
window.setMarkerStyle = function(marker, selected) {
var icon = createMarkerIcon(marker.options,selected);
marker.setIcon(icon);
}
window.createMarkerIcon = function(details,selected) {
var scale = window.portalMarkerScale();
var lvlWeight = Math.max(2, Math.floor(details.level) / 1.5) * scale;
var lvlRadius = (details.team === window.TEAM_NONE ? 7 : Math.floor(details.level) + 4) * scale;
lvlRadius += (L.Browser.mobile ? PORTAL_RADIUS_ENLARGE_MOBILE*scale : 0);
var fillColor = COLORS[details.team];
var fillAlpha = 0.5;
var lineColor = selected ? COLOR_SELECTED_PORTAL : COLORS[details.team];
var lineAlpha = 1.0;
var cacheKey = ([lvlRadius,lvlWeight,fillColor,fillAlpha,lineColor,lineAlpha]).join(':');
if (!window.markerIconCache[cacheKey]) {
window.markerIconCache[cacheKey] = createNewMarkerIcon(lvlRadius,lvlWeight,fillColor,fillAlpha,lineColor,lineAlpha);
}
return window.markerIconCache[cacheKey];
}
window.markerIconCache = {};
window.createNewMarkerIcon = function (radius,weight,fillcol,fillalpha,linecol,linealpha) {
var size = Math.ceil(radius + weight/2)*2;
var anchor = Math.floor(size/2);
var canvas = document.createElement('canvas');
canvas.width = size;
canvas.height = size;
var ctx = canvas.getContext('2d');
ctx.beginPath();
ctx.arc(anchor,anchor,radius,0,2*Math.PI);
ctx.fillStyle = fillcol;
ctx.globalAlpha = fillalpha;
ctx.fill();
ctx.lineWidth = weight;
ctx.strokeStyle = linecol;
ctx.globalAlpha = linealpha;
ctx.stroke();
var dataurl = canvas.toDataURL();
return L.icon({
iconUrl: dataurl,
iconSize: [size,size],
iconAnchor: [anchor,anchor]
});
}
};
var setup = window.plugin.markerIconCanvasUrl.setup;
// PLUGIN END //////////////////////////////////////////////////////////
@@PLUGINEND@@