tweak initial live radar
This commit is contained in:
RaidMax
parent
b64bce2936
commit
665218f641
@ -21,6 +21,23 @@ namespace LiveRadar
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public int Health { get; set; }
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public bool IsAlive { get; set; }
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public Vector3 RadianAngles => new Vector3(ViewAngles.X.ToRadians(), ViewAngles.Y.ToRadians(), ViewAngles.Z.ToRadians());
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public RadarEvent Previous { get; set; }
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public int Id => GetHashCode();
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public override bool Equals(object obj)
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{
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if (obj is RadarEvent re)
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{
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return re.ViewAngles.X == ViewAngles.X &&
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re.ViewAngles.Y == ViewAngles.Y &&
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re.ViewAngles.Z == ViewAngles.Z &&
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re.Location.X == Location.X &&
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re.Location.Y == Location.Y &&
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re.Location.Z == Location.Z;
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}
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return false;
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}
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public static RadarEvent Parse(string input)
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{
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@ -28,9 +45,9 @@ namespace LiveRadar
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var parsedEvent = new RadarEvent()
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{
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Guid = items[0].ConvertLong(),
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Guid = items[0].ConvertGuidToLong(),
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Location = Vector3.Parse(items[1]),
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ViewAngles = Vector3.Parse(items[2]),
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ViewAngles = Vector3.Parse(items[2]).FixIW4Angles(),
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Team = items[3],
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Kills = int.Parse(items[4]),
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Deaths = int.Parse(items[5]),
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@ -38,20 +38,28 @@ namespace LiveRadar.Web.Controllers
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{
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var server = serverId == null ? Manager.GetServers()[0] : Manager.GetServers().First(_server => _server.GetHashCode() == serverId);
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var radarInfo = server.GetClientsAsList().Select(_client => _client.GetAdditionalProperty<RadarEvent>("LiveRadar"));
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return Json(radarInfo);
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}
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[HttpGet]
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public IActionResult Update(string payload)
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{
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return Ok();
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var radarUpdate = RadarEvent.Parse(payload);
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var client = Manager.GetActiveClients().First(_client => _client.NetworkId == radarUpdate.Guid);
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radarUpdate.Name = client.Name;
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var client = Manager.GetActiveClients().FirstOrDefault(_client => _client.NetworkId == radarUpdate.Guid);
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if (client != null)
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{
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radarUpdate.Name = client.Name;
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var previous = client.GetAdditionalProperty<RadarEvent>("LiveRadar");
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// this prevents us from creating a never ending linked list
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if (previous != null)
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{
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previous.Previous = null;
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}
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radarUpdate.Previous = previous;
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client.SetAdditionalProperty("LiveRadar", radarUpdate);
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}
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return Ok();
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}
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@ -8,8 +8,9 @@
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@section scripts {
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<script>
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let map = undefined;
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let radarItem = undefined;
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const textOffset = 15;
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let previousRadarData = undefined;
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let newRadarData = undefined;
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function drawCircle(context, x, y, color) {
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context.beginPath();
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@ -18,18 +19,16 @@
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context.fill();
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context.lineWidth = 3;
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context.strokeStyle = 'rgba(255, 255, 255, 0.5)';
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context.closePath();
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context.stroke();
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}
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function drawLine(context, x1, y1, x2, y2, color) {
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context.beginPath();
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context.lineWidth = '1';
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var grad = context.createLinearGradient(x1, y1, x2, y2);
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grad.addColorStop(0, 'rgba(0, 255, 0, 0.75)');
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grad.addColorStop(0.75, 'rgba(223, 66, 244, 0.8)');
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context.strokeStyle = grad;
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context.lineWidth = '3';
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context.moveTo(x1, y1);
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context.lineTo(x2, y2);
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context.closePath();
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context.stroke();
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}
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@ -38,16 +37,27 @@
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context.moveTo(v1.x, v1.y);
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context.lineTo(v2.x, v2.y);
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context.lineTo(v3.x, v3.y);
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context.closePath();
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context.fillStyle = color;
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context.fill();
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}
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function drawText(context, x, y, text, size, fillColor, strokeColor) {
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context.beginPath();
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context.font = `bold ${size}px open sans`;
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context.fillStyle = fillColor;
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context.strokeStyle = strokeColor;
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context.lineWidth = '0.5';
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context.textAlign = 'center';
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context.fillText(text, x, y);
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context.strokeText(text, x, y);
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context.closePath();
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}
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function checkCanvasSize(canvas, context, minimap, map) {
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var height = minimap.height() - map.top - map.bottom;
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var width = minimap.width() - map.left - map.right;
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if (context.canvas.height != height || context.canvas.width != width) {
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context.canvas.height = height;
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context.canvas.width = width;
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@ -66,56 +76,146 @@
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return { x: nx * distance, y: ny * distance, z: nz * distance};
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}
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function lerp(start, end, complete) {
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return (1 - complete) * start + complete * end;
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}
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function easeLerp(start, end, t) {
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let t2 = (1 - Math.cos(t * Math.PI)) / 2;
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return (start * (1-t2) + end * t2);
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}
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function fixRollAngles(oldAngles, newAngles) {
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let newX = newAngles.x;
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let newY = newAngles.y;
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let angleDifferenceX = (oldAngles.x - newAngles.x);
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if (angleDifferenceX > Math.PI) {
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newX = oldAngles.x + (Math.PI * 2) - angleDifferenceX;
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}
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else if (Math.abs(newAngles.x - oldAngles.x) > Math.PI) {
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newX = newAngles.x - (Math.PI * 2);
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}
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let angleDifferenceY = (oldAngles.y - newAngles.y);
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if (angleDifferenceY > Math.PI) {
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newY = oldAngles.y + (Math.PI * 2) - angleDifferenceY;
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}
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else if (Math.abs(newAngles.y - oldAngles.y) > Math.PI) {
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newY = newAngles.y - (Math.PI * 2);
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}
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return { x: newX, y: newY };
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}
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const stateInfo = {
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canvas: $('#map_canvas'),
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ctx: $('#map_canvas')[0].getContext('2d'),
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updateFrequency: 500,
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updateFrameTimeDeviation: 0,
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forwardDistance: undefined,
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fovWidth: undefined,
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mapInfo: undefined,
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mapScaler: undefined
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};
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function updateRadarData() {
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$.getJSON('@Url.Action("Data", "Radar", null)', function (_radarItem) {
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radarItem = _radarItem;
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newRadarData = _radarItem;
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});
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$.each(newRadarData, function (index, value) {
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if (previousRadarData != undefined && index < previousRadarData.length) {
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let previous = previousRadarData[index];
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// this happens when the player has first joined and we haven't gotten two snapshots yet
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if (value == null || previous == null) {
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return;
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}
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// we haven't gotten a new item, it's just the old one again
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if (previous.id === value.id) {
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value.animationTime = previous.animationTime;
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value.previous = value;
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}
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}});
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// we switch out the items to
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previousRadarData = newRadarData;
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checkCanvasSize(stateInfo.canvas, stateInfo.ctx, $('#map_list'), stateInfo.mapInfo)
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if (stateInfo.forwardDistance == undefined) {
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stateInfo.mapScaler = stateInfo.mapInfo.width / stateInfo.canvas.width();
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stateInfo.forwardDistance = 500.0 / stateInfo.mapScaler;
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stateInfo.fovWidth = 32.5 / stateInfo.mapScaler;
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}
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}
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function updateMap() {
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let canvas = $('#map_canvas');
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let ctx = undefined;
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let mapImage = $('#map_list');
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if (canvas[0].getContext) {
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ctx = canvas[0].getContext('2d');
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}
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let ctx = stateInfo.ctx;
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ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
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checkCanvasSize(canvas, ctx, mapImage, map)
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let forwardDistance = 500.0 / (map.width / canvas.width());
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let fovWidth = 32.5 / (map.width / canvas.width()) ;
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now = performance.now();
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$.each(previousRadarData, function (index, value) {
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if (value == null || value.previous == null) {
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console.log("skipping null snapshot");
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return;
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}
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$.each(radarItem, function (index, value) {
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// this indicates we got a new snapshot to work with so we set the time based off the previous
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// frame deviation to have minimal interpolation skipping
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if (value.animationTime === undefined) {
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value.animationTime = now - stateInfo.updateFrameTimeDeviation;
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}
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// todo: fix this naming up
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let xPos = (map.maxLeft - value.location.y) / (map.width / canvas.width());
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let yPos = (map.maxTop - value.location.x) / (map.height / canvas.height());
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let color = value.team == 'allies' ? 'rgba(0, 122, 204, 1)' : 'rgba(255,69,69,.85)';
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const elapsedFrameTime = now - value.animationTime;
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const completionPercent = elapsedFrameTime / stateInfo.updateFrequency;
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const startX = (stateInfo.mapInfo.maxLeft - value.previous.location.y) / stateInfo.mapScaler;
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const startY = (stateInfo.mapInfo.maxTop - value.previous.location.x) / stateInfo.mapScaler;
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const endX = (stateInfo.mapInfo.maxLeft - value.location.y) / stateInfo.mapScaler;
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const endY = (stateInfo.mapInfo.maxTop - value.location.x) / stateInfo.mapScaler;
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let teamColor = value.team == 'allies' ? 'rgba(0, 122, 204, 1)' : 'rgba(255,69,69,.85)';
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let fovColor = value.team == 'allies' ? 'rgba(0, 122, 204, 0.25)' : 'rgba(255,69,69,.25)';
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let firstVertex = calculateViewPosition(((Math.PI * 2 * 0.75) - value.radianAngles.y) - fovWidth, value.radianAngles.x, forwardDistance);
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let secondVertex = calculateViewPosition(((Math.PI * 2 * 0.75) - value.radianAngles.y) + fovWidth, value.radianAngles.x, forwardDistance);
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const rollAngleFix = fixRollAngles(value.previous.radianAngles, value.radianAngles);
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drawCircle(ctx, xPos, yPos, color);
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drawTriangle(ctx, { x: xPos, y: yPos }, { x: xPos + firstVertex.x, y: yPos + firstVertex.y }, { x: xPos + secondVertex.x, y: yPos + secondVertex.y }, fovColor);
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const radianLerpX = lerp(value.previous.radianAngles.x, rollAngleFix.x, completionPercent);
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const radianLerpY = lerp(value.previous.radianAngles.y, rollAngleFix.y, completionPercent);
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ctx.font = 'bold 24px segoe ui';
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ctx.fillStyle = 'white';
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ctx.strokeStyle = color;
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ctx.lineWidth = '0.5';
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ctx.textAlign = 'center';
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ctx.fillText(value.name, xPos, yPos - 15);
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ctx.strokeText(value.name, xPos, yPos - 15);
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// this is some jankiness to get the fov to point the right direction
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let firstVertex = calculateViewPosition((Math.PI * 2 * 0.75) - radianLerpX - (Math.PI + stateInfo.fovWidth), radianLerpY, stateInfo.forwardDistance);
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let secondVertex = calculateViewPosition((Math.PI * 2 * 0.75) - radianLerpX + (Math.PI + stateInfo.fovWidth), radianLerpY, stateInfo.forwardDistance);
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let currentX = lerp(startX, endX, completionPercent);
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let currentY = lerp(startY, endY, completionPercent);
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drawCircle(ctx, currentX, currentY, teamColor);
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drawTriangle(ctx,
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{ x: currentX, y: currentY },
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{ x: currentX + firstVertex.x, y: currentY + firstVertex.y },
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{ x: currentX + secondVertex.x, y: currentY + secondVertex.y },
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fovColor);
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drawText(ctx, currentX, currentY - textOffset, value.name, 24, 'white', teamColor)
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});
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window.requestAnimationFrame(updateMap);
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}
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$.getJSON('@Url.Action("Map", "Radar", null)', function (_map) {
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let div = $('#map_list').append(`<img src=../images/compass_map_${_map.name}@('@')2x.png></img>`);
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map = _map
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setInterval(updateRadarData, 250);
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$('#map_list').append(`<img src=../images/compass_map_${_map.name}@('@')2x.png></img>`);
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stateInfo.mapInfo = _map
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setInterval(updateRadarData, stateInfo.updateFrequency);
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window.requestAnimationFrame(updateMap);
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});
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</script>
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