/// <summary>
/// Create a mini gauge image with the given data.
/// </summary>
/// <param name="count">The side counts that determine the needle angle.</param>
/// <param name="doubleScale">If true the needle angle will be exaggerated x 2.</param>
/// <returns>An image containing the gauge needle (doesn't include the gauge background).</returns>
private Bitmap DrawGauge(SideCount count, bool doubleScale)
{
const int radius = 25;
const int left = 5;
const int top = 5;
// calculate needle angle
float angle;
if (count.Allied != 0 || count.Axis != 0)
{
angle = ((float)count.Axis / (count.Allied + count.Axis)) * 180;
}
else
{
angle = 90;
}
if (doubleScale)
{
angle += (angle - 90); // exaggerate angle x2
}
if (angle < 10)
{
angle = 10;
}
if (angle > 170)
{
angle = 170;
}
// get points to draw
PointF needleCenter = new PointF(left + radius - 0.5F, top + radius - 1);
PointF needleStart = Misc.AngleOffset(needleCenter, angle - 90, radius * 0.4);
PointF needleEnd = Misc.AngleOffset(needleCenter, angle - 270, radius * 1.1);
// init graphics resources
Pen penNeedle = new Pen(Color.FromArgb(192, 192, 192), 2F);
Bitmap img = new Bitmap(60, 40);
Graphics g = Graphics.FromImage(img);
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
// draw gauge
g.DrawLine(penNeedle, needleStart, needleEnd);
g.Dispose();
return(img);
}
/// <summary>
/// Updates the various server status controls with the given data.
/// </summary>
public void UpdateWidget()
{
if (this.game == null)
{
return;
}
// calc time ranges
DateTime now = DateTime.Now;
DateTime dateGraphEnd = new DateTime(now.Year, now.Month, now.Day, now.Hour, (now.Minute / 5) * 5, 0); // interger division = round to last 5 min interval
DateTime dateGraphStart = dateGraphEnd.AddHours(-1);
DateTime dateGaugeStart = now.AddHours(-1);
/* For both capture and death counts below, there are two subtly different
* time ranges used between the gauges and the graphs. The gauges are updated
* every minute and show counts for the last hour, as normal. The graphs however
* are only updated every 5 minutes and contain 12 datapoints each representing
* a 5-minute window. To avoid the window changing and jumping around, they are
* all aligned to 5 min intervals (0, 5, 10, 15, etc).
*/
// count captures
SideCount countCaptures = new SideCount(); // past 60 mins
SideCount[] countCapturesGrouped = new SideCount[12]; // past 5-65 mins
foreach (GameEvent gameEvent in game.Events)
{
ICaptureFacilityGameEvent capGameEvent = gameEvent as ICaptureFacilityGameEvent;
if (capGameEvent == null)
{
continue;
}
if (gameEvent.EventTime < dateGaugeStart)
{
continue;
}
if (capGameEvent.NewOwner.Side == Side.Allied)
{
countCaptures.Add(1, 0);
}
else
{
countCaptures.Add(0, 1);
}
if (gameEvent.EventTime < dateGraphStart || gameEvent.EventTime > dateGraphEnd)
{
continue;
}
int age = (int)Math.Round((dateGraphEnd - gameEvent.EventTime).TotalMinutes / 5) - 1; // 0 - 11
if (age < 0 || age > 11)
{
continue; // shouldn't happen
}
if (capGameEvent.NewOwner.Side == Side.Allied)
{
countCapturesGrouped[age].Add(1, 0);
}
else
{
countCapturesGrouped[age].Add(0, 1);
}
}
// count deaths
SideCount countDeaths = new SideCount(); // past 60 mins
SideCount[] countDeathsGrouped = new SideCount[12]; // past 5-65 mins
foreach (MapCell cell in game.MapCells.Values)
{
countDeaths.Add(cell.Deaths);
SideCount[] cellDeaths = cell.DeathsGrouped;
for (int i = 0; i < cellDeaths.Length; i++)
{
countDeathsGrouped[i].Add(cellDeaths[i]);
}
}
// swap deaths for kills (not 100% accurate, but near enough)
SideCount countKills = new SideCount(countDeaths.Axis, countDeaths.Allied);
SideCount[] countKillsGrouped = new SideCount[countDeathsGrouped.Length];
for (int i = 0; i < countKillsGrouped.Length; i++)
{
countKillsGrouped[i] = new SideCount(countDeathsGrouped[i].Axis, countDeathsGrouped[i].Allied);
}
// count cps, fbs, AOs
SideCount countChokePoints = new SideCount();
SideCount countFirebases = new SideCount();
SideCount countAOs = new SideCount();
foreach (ChokePoint cp in game.ValidChokePoints)
{
if (cp.Owner.Side == Side.Allied)
{
countChokePoints.Allied++;
if (cp.HasAO)
{
countAOs.Axis++;
}
}
else if (cp.Owner.Side == Side.Axis)
{
countChokePoints.Axis++;
if (cp.HasAO)
{
countAOs.Allied++;
}
}
}
foreach (Firebase fb in game.Firebases.Values)
{
if (!fb.IsOpen)
{
continue;
}
if (fb.Link.Side == Side.Allied)
{
countFirebases.Allied++;
}
else if (fb.Link.Side == Side.Axis)
{
countFirebases.Axis++;
}
}
// update controls
if (game.Servers.ContainsKey(1))
{
lblPopulationValue.Text = Misc.EnumString(game.Servers[1].Population);
int pop = (int)game.Servers[1].Population; // 0 - 6
picGaugePopulation.Image = DrawGauge(new SideCount(6 - pop, pop), false);
if (game.Servers[1].Online)
{
picServerState.Image = Resources.server_online;
}
else if (game.Servers[1].Locked)
{
picServerState.Image = Resources.server_locked;
}
else if (game.Servers[1].Offline)
{
picServerState.Image = Resources.server_offline;
}
else
{
picServerState.Image = Resources.server_other;
}
lblServerState.Text = game.Servers[1].State;
GameStatus.ToolTip.SetToolTip(lblServerState, game.Servers[1].StateInfo);
GameStatus.ToolTip.SetToolTip(picServerState, game.Servers[1].StateInfo);
}
lblKillsAllied.Text = countKills.Allied.ToString();
lblKillsAxis.Text = countKills.Axis.ToString();
picGaugeKills.Image = DrawGauge(countKills, true);
lblCapturesAllied.Text = countCaptures.Allied.ToString();
lblCapturesAxis.Text = countCaptures.Axis.ToString();
picGaugeCaptures.Image = DrawGauge(countCaptures, true);
picGraphKills.Image = DrawGraph(countKillsGrouped, true);
picGraphCaptures.Image = DrawGraph(countCapturesGrouped, false);
lblChokePointsAllied.Text = countChokePoints.Allied.ToString();
lblChokePointsAxis.Text = countChokePoints.Axis.ToString();
picGaugeChokePoints.Image = DrawGauge(countChokePoints, false);
lblFirebasesAllied.Text = countFirebases.Allied.ToString();
lblFirebasesAxis.Text = countFirebases.Axis.ToString();
picGaugeFirebases.Image = DrawGauge(countFirebases, false);
lblAOsAllied.Text = countAOs.Allied.ToString();
lblAOsAxis.Text = countAOs.Axis.ToString();
picGaugeAOs.Image = DrawGauge(countAOs, false);
}
