/// <summary>
/// Loads all history one date close to center
/// </summary>
public void LoadAllRange (DateTime date, CoordDouble pos, int dimension)
{
List<HistoryNode> l = new List<HistoryNode> ();
string[] files = Directory.GetFiles ("log/packet/" + date.ToString ("yyyy-MM-dd") + "/");
foreach (string f in files) {
LoadFile (l, f);
}
List<HistoryNode> l2 = new List<HistoryNode> ();
players.ClearMarked ();
foreach (var n in l) {
if (n.Dimension != dimension)
continue;
if (n.Position.DistanceXZTo (pos) < 10) {
l2.Add (n);
if (n.Item != null && n.Color == Color.Yellow)
Console.WriteLine (n.Username + " picked " + n.Item + " at " + n.Position);
players.Mark (n.Username);
}
}
list = l2;
if (list.Count > 0) {
center = list [0].Timestamp.Date.AddHours (12);
}
Invalidate ();
}
public static WorldRegion GetRegion(List <WorldRegion> list, CoordDouble pos, Dimensions dimension)
{
if (list == null)
{
return(null);
}
foreach (WorldRegion r in list)
{
if (r.Dimension != (int)dimension)
{
continue;
}
if (r.Contains(pos))
{
if (r.SubRegions == null)
{
return(r);
}
WorldRegion w = GetRegion(r.SubRegions, pos, dimension);
if (w == null)
{
return(r);
}
else
{
return(w);
}
}
}
return(null);
}
/// <summary>
/// Warp Player
/// </summary>
public void Warp(CoordDouble destination, Dimensions dimension, World world)
{
//Prevent multiple warp commands
if (nextWarp > DateTime.Now)
{
return; //Already warped
}
nextWarp = DateTime.Now.AddSeconds(5);
SendToClient(new SoundEffect("portal.trigger", Session.Position, 0.5, 63));
SendToClient(new SoundEffect("portal.travel", Session.Position, 0.5, 63));
///Vanilla tp is enough
if (Session.Dimension == dimension &&
Session.World == world)
{
Session.World.Send("tp " + MinecraftUsername + " " + destination.ToStringClean("0.00"));
return;
}
//Change worlds
if (Session.World != world)
{
SetWorld(world);
return;
}
//Error message
this.TellSystem("", "Warp cross dimension never worked in vanilla");
}
public SpeedGuard()
{
for (int n = 0; n < HistorySpeed.Length; n++)
{
HistorySpeed [n] = new CoordDouble();
HistoryMax [n] = new CoordDouble(double.MaxValue, double.MaxValue, 1);
}
}
public SpeedGuard()
{
for (int n = 0; n < HistorySpeed.Length; n++)
{
HistorySpeed [n] = new CoordDouble();
HistoryMax [n] = new CoordDouble(double.MaxValue, double.MaxValue, 1);
}
}
public static WorldRegion GetRegion(CoordDouble pos, Dimensions dimension, RegionList regions)
{
if (regions == null)
{
return(null);
}
return(GetRegion(regions.List, pos, dimension));
}
public CoordDouble CloneDouble()
{
CoordDouble c = new CoordDouble();
c.X = X;
c.Y = Y;
c.Z = Z;
return(c);
}
public double DistanceTo(CoordDouble other)
{
if (other == null)
return this.Abs;
double dx = X - other.X;
double dy = Y - other.Y;
double dz = Z - other.Z;
return Math.Sqrt(dx * dx + dy * dy + dz * dz);
}
public double DistanceXZTo(CoordDouble other)
{
if (other == null)
{
return(this.Abs);
}
double dx = X - other.X;
double dz = Z - other.Z;
return(Math.Sqrt(dx * dx + dz * dz));
}
public WorldRegion(Dimensions dimension, CoordDouble start, CoordDouble end, string name)
: this(start.X, end.X, start.Y, end.Y, start.Z, end.Z)
{
//Avoid zero height regions
if (start.Y == end.Y)
{
end.Y = start.Y + 1;
}
Dimension = (int)dimension;
this.Name = name;
}
/// <summary>
/// Return what direction the coord is in the region
/// </summary>
string FromDirection(CoordDouble pos)
{
//Determine Cardinal or spawn message
double dx = (pos.X - (MaxX + MinX) / 2) / (MaxX - MinX);
double dy = (pos.Y - (MaxY + MinY) / 2) / (MaxY - MinY);
double dz = (pos.Z - (MaxZ + MinZ) / 2) / (MaxZ - MinZ);
//string d = dx.ToString("0.00") + ", " + dy.ToString("0.00") + ", " + dz.ToString("0.00") + " ";
double ax = Math.Abs(dx);
double ay = Math.Abs(dy);
double az = Math.Abs(dz);
if (ax > ay && ax > az)
{
if (dx > 0)
{
return("in the East");
}
else
{
return("in the West");
}
}
if (ay > ax && ay > az)
{
if (dy > 0)
{
return("Above");
}
else
{
return("Below");
}
}
if (az > ax && az > ay)
{
if (dz > 0)
{
return("in the South");
}
else
{
return("in the North");
}
}
return("-");
}
internal static bool FilterClient(WorldRegion region, Client player, Packet packet)
{
if (packet.PacketID != PlayerPositionLookClient.ID)
{
return(false);
}
CoordDouble pos = player.Session.Position;
//Inner region
if (region.SubRegions.Count == 0)
{
return(false);
}
WorldRegion inner = region.SubRegions[0];
//Find proportions between region edges
double dOuter = pos.X - region.MinX;
dOuter = Math.Min(dOuter, region.MaxX - pos.X);
dOuter = Math.Min(dOuter, pos.Z - region.MinZ);
dOuter = Math.Min(dOuter, region.MaxZ - pos.Z);
double dInner = inner.MinX - pos.X;
dInner = Math.Max(dInner, pos.X - inner.MaxX);
dInner = Math.Max(dInner, inner.MinZ - pos.Z);
dInner = Math.Max(dInner, pos.Z - inner.MaxZ);
double frac = dOuter / (dOuter + dInner);
#if DEBUG
//player.Tell(frac.ToString("0.00") + ": " + dOuter + " " + dInner);
#endif
player.SendToClient(NightTime(frac));
return(false);
}
public static void Paint(Graphics g, MapControl map, int Width, int Height, CoordDouble center, float scale)
{
if (map.Dimension > Dimensions.End)
return;
CoordDouble topleft = center - new CoordDouble(Width / 2 * scale, 0, Height / 2 * scale);
//Determine center region
int rx = (int)center.X & -512;
int rz = (int)center.Z & -512;
//Sub region chunk index
int scx = (((int)center.X) >> 4) & 0x1F;
int scz = (((int)center.Z) >> 4) & 0x1F;
//Region changed
if (rx != lastCX || rz != lastCY)
{
lastCX = rx;
lastCY = rz;
//Load region
//lastReg = McaFile.Load(map.Dimension, rx, rz);
}
//..
if (scale < 1)
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
else
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
float drawSize = regionSize / scale - 1;
int xStart = (int)Math.Floor(topleft.X / regionSize) * regionSize;
int xEnd = (int)Math.Ceiling((topleft.X + Width * scale) / regionSize) * regionSize;
int yStart = (int)Math.Floor(topleft.Z / regionSize) * regionSize;
int yEnd = (int)Math.Ceiling((topleft.Z + Height * scale) / regionSize) * regionSize;
for (int x = xStart; x <= xEnd; x += regionSize)
{
for (int z = yStart; z <= yEnd; z += regionSize)
{
float px = ((x - (float)topleft.X) / scale);
float py = ((z - (float)topleft.Z) / scale);
if (lastReg != null)
{
if (x == rx && z == rz)
{
int subSize = (int)(drawSize / 32) - 1;
for (int dx = 0; dx < 32; dx++)
{
for (int dz = 0; dz < 32; dz++)
{
float pdx = ((x + (dx << 4) - (float)topleft.X) / scale);
float pdy = ((z + (dz << 4) - (float)topleft.Z) / scale);
if (lastReg.HasChunk(dx, dz))
{
if (dx == scx && dz == scz)
{
//Highlighted
g.FillRectangle(Brushes.Orange, pdx, pdy, subSize, subSize);
McaChunk c = lastReg.chunks [dx, dz];
g.DrawString(c.ToString(), font, Brushes.Black, pdx, pdy);
} else
g.FillRectangle(Brushes.Green, pdx, pdy, subSize, subSize);
}
}
}
//Console.WriteLine (lastReg);
//using (Image b = Bitmap.FromFile(basePath+path))
// g.DrawImage (b, px, py, drawSize, drawSize);
}
}
string path = McaFile.Path(map.Dimension, x, z);
if (File.Exists(path))
{
//Draw Age border
Color c = Color.FromArgb(128, AgeColor(File.GetLastWriteTime(path)));
using (Pen p = new Pen(c))
{
p.DashStyle = System.Drawing.Drawing2D.DashStyle.Dash;
g.DrawRectangle(p, px, py, drawSize, drawSize);
}
g.DrawString((x >> 9) + "," + (z >> 9), font, Brushes.GreenYellow, px, py);
} else
{
//g.DrawRectangle (Pens.Orange, px, py, drawSize, drawSize);
//g.DrawString (path, font, Brushes.Purple, px, py);
//g.DrawString (scale.ToString (), font, Brushes.Purple, px, py);
}
}
}
}
/// <summary>
/// Check for speed violations and update position
/// </summary>
internal void ClientMovement(WorldSession player, CoordDouble newPos)
{
CoordDouble diff = newPos - player.Position;
diff.X = Math.Sqrt(diff.X * diff.X + diff.Z * diff.Z);
//diff.Z = dt(later below)
#if !DEBUG
//Ignore movements in Creative mode
if (player.Mode == GameMode.Creative || player.Mode == GameMode.Spectator)
{
player.SetPositionServer(newPos);
return;
}
#endif
//Movements if attached already ignored
//Ignore movements withing the attached to item circle
if (newPos.Y < -900)
{
return;
}
//Ignore initial position
if (player.Position.Abs < 1)
return;
//For statistics, record all y positions
//FreqAnalyzer.RecordStep (player, player.Position, newPos);
//Ignore large client movements
if (diff.X > 8 || diff.Y > 8)
{
//string msg = "Too large movement: " + player.Position + " to " + newPos;
//Log.WritePlayer (player.Client, msg);
#if DEBUG
//player.Tell(msg);
//Console.WriteLine(DateTime.Now + " " + msg);
#endif
diff = new CoordDouble();
}
//Calculate max speed during last update
double sec = 0.05;
CoordDouble max = new CoordDouble(0, 0, sec);
//Effect index
int ei = player.EffectSpeed.Active ? player.EffectSpeed.Amplifier + 1 : 0;
double fac;
if (player.Crouched)
fac = LawsOfMinecraft.Crounch;
else if (player.Sprinting)
fac = LawsOfMinecraft.Sprint;
else
fac = LawsOfMinecraft.Walk;
if (player.OnGround == false)
fac += 4;
double em = (ei - LawsOfMinecraft.ZeroSpeedEffect) * LawsOfMinecraft.SpeedEffectMultiplier * fac;
#if !DEBUG
//em += 1.5; //Margin, useful for sprintjumping
#endif
max.X = em * sec;
if (em < LawsOfMinecraft.LadderSpeed)
#if DEBUG
em = LawsOfMinecraft.LadderSpeed;
#else
em = LawsOfMinecraft.LadderSpeed + 1;
#endif
max.Y = em * sec;
diff.Z = 0.05;
HistoryLastDiff += diff;
HistoryLastMax += max;
DateTime step = DateTime.Now;
if (HistoryLastStep.AddSeconds(1) < DateTime.Now)
{
if (HistoryLastStep == DateTime.MinValue)
HistoryLastStep = step.AddSeconds(-1);
//Old length
TimeSpan dt = step - HistoryLastStep;
HistoryLastStep = step;
HistoryLastDiff.Z = dt.TotalSeconds;
//Speed calculation
//Move forward one step
for (int n = HistorySpeed.Length - 1; n > 0; n--)
{
HistorySpeed [n] = HistorySpeed [n - 1];
HistoryMax [n] = HistoryMax [n - 1];
}
HistorySpeed [0] = HistoryLastDiff;
HistoryMax [0] = HistoryLastMax;
//Skip some ridicoulus speeds
if (HistorySpeed [0].X > 20 || HistorySpeed [0].Y > 20)
HistorySpeed [0] = new CoordDouble();
//Log distance
player.Player.Settings.WalkDistance += HistoryLastDiff.X;
HistoryLastDiff = new CoordDouble();
HistoryLastMax = new CoordDouble();
//Speed limits:
//Currently no vehicle speeds are recorded here.
//Ok, since they are controlled serverside anyway.
CoordDouble acc = new CoordDouble();
max = new CoordDouble();
int a = 0;
while (a < HistorySpeed.Length)
{
acc += HistorySpeed [a];
max += HistoryMax [a];
a++;
//Step check
if (acc.X < max.X && acc.Y < max.Y)
break;
//Calibrated for time diff
if (acc.X / acc.Z < max.X / max.Z &&
acc.Y / acc.Z < max.Y / max.Z)
break;
}
#if DEBUG
string dmsg = a + " ";
dmsg += HistorySpeed [0].ToString("0.00");
dmsg += " / ";
dmsg += HistoryMax [0].ToString("0.00");
dmsg += " ";
dmsg += player.Sprinting ? "S" : "s";
dmsg += player.Crouched ? "C" : "c";
dmsg += " E:";
dmsg += player.EffectSpeed.Active ? "+" + player.EffectSpeed.Amplifier : "";
dmsg += player.EffectSlow.Active ? "-" + player.EffectSlow.Amplifier : "";
/*if (a <= 1)
player.Tell(Chat.Green, dmsg);
else if (a <= 2)
player.Tell(Chat.Yellow, dmsg);
else
player.TellSystem(Chat.Red, dmsg);
*/
//Console.WriteLine(player.Player.MinecraftUsername + " " + dmsg);
#endif
if (a <= 2)
return; //no violation whatsoever
//Log.WritePlayer (player, "Speed " + a + " seconds");
//for (int n = 0; n < HistorySpeed.Length; n++) {
// Log.WritePlayer (player, HistorySpeed [n].ToString ("0.00") + " / " + HistoryMax [n].ToString ("0.00"));
#if xDEBUG
Console.WriteLine(HistorySpeed [n].ToString ("0.00") + " / " + HistoryMax [n].ToString ("0.00"));
#endif
//}
if (a < HistorySpeed.Length - 3)
return; //no visual speed warning
player.Player.TellAbove(Chat.Aqua, "SLOW DOWN, speed mods are banned!");
Chatting.Parser.TellAdmin(Chat.Aqua + player.Player.MinecraftUsername + " " + a + " s");
Chatting.Parser.TellAdmin(Chat.Aqua + HistorySpeed [0].ToString("0.00") + " / " + HistoryMax [0].ToString("0.00"));
if (a >= HistorySpeed.Length)
{
#if DEBUG
player.TellSystem(Chat.Red, "Speed Ban triggered" + Chat.Yellow + " - only testing");
#else
player.Player.BanByServer(DateTime.Now.AddMinutes(30), "Moving too fast(modified client)");
#endif
}
}
}
public double Scalar(CoordDouble p)
{
return(p.X * X + p.Y * Y + p.Z * Z);
}
public static WorldRegion GetRegion(List<WorldRegion> list, CoordDouble pos, Dimensions dimension)
{
if (list == null)
return null;
foreach (WorldRegion r in list)
{
if (r.Dimension != (int)dimension)
continue;
if (r.Contains(pos))
{
if (r.SubRegions == null)
return r;
WorldRegion w = GetRegion(r.SubRegions, pos, dimension);
if (w == null)
return r;
else
return w;
}
}
return null;
}
public static WorldRegion GetRegion(CoordDouble pos, Dimensions dimension, RegionList regions)
{
if (regions == null)
return null;
return GetRegion(regions.List, pos, dimension);
}
/// <summary>
/// Check for speed violations and update position
/// </summary>
internal void ClientMovement(WorldSession player, CoordDouble newPos)
{
CoordDouble diff = newPos - player.Position;
diff.X = Math.Sqrt(diff.X * diff.X + diff.Z * diff.Z);
//diff.Z = dt(later below)
#if !DEBUG
//Ignore movements in Creative mode
if (player.Mode == GameMode.Creative || player.Mode == GameMode.Spectator)
{
player.SetPositionServer(newPos);
return;
}
#endif
//Movements if attached already ignored
//Ignore movements withing the attached to item circle
if (newPos.Y < -900)
{
return;
}
//Ignore initial position
if (player.Position.Abs < 1)
{
return;
}
//For statistics, record all y positions
//FreqAnalyzer.RecordStep (player, player.Position, newPos);
//Ignore large client movements
if (diff.X > 8 || diff.Y > 8)
{
//string msg = "Too large movement: " + player.Position + " to " + newPos;
//Log.WritePlayer (player.Client, msg);
#if DEBUG
//player.Tell(msg);
//Console.WriteLine(DateTime.Now + " " + msg);
#endif
diff = new CoordDouble();
}
//Calculate max speed during last update
double sec = 0.05;
CoordDouble max = new CoordDouble(0, 0, sec);
//Effect index
int ei = player.EffectSpeed.Active ? player.EffectSpeed.Amplifier + 1 : 0;
double fac;
if (player.Crouched)
{
fac = LawsOfMinecraft.Crounch;
}
else if (player.Sprinting)
{
fac = LawsOfMinecraft.Sprint;
}
else
{
fac = LawsOfMinecraft.Walk;
}
if (player.OnGround == false)
{
fac += 4;
}
double em = (ei - LawsOfMinecraft.ZeroSpeedEffect) * LawsOfMinecraft.SpeedEffectMultiplier * fac;
#if !DEBUG
//em += 1.5; //Margin, useful for sprintjumping
#endif
max.X = em * sec;
if (em < LawsOfMinecraft.LadderSpeed)
#if DEBUG
{ em = LawsOfMinecraft.LadderSpeed; }
#else
{ em = LawsOfMinecraft.LadderSpeed + 1; }
#endif
max.Y = em * sec;
diff.Z = 0.05;
HistoryLastDiff += diff;
HistoryLastMax += max;
DateTime step = DateTime.Now;
if (HistoryLastStep.AddSeconds(1) < DateTime.Now)
{
if (HistoryLastStep == DateTime.MinValue)
{
HistoryLastStep = step.AddSeconds(-1);
}
//Old length
TimeSpan dt = step - HistoryLastStep;
HistoryLastStep = step;
HistoryLastDiff.Z = dt.TotalSeconds;
//Speed calculation
//Move forward one step
for (int n = HistorySpeed.Length - 1; n > 0; n--)
{
HistorySpeed [n] = HistorySpeed [n - 1];
HistoryMax [n] = HistoryMax [n - 1];
}
HistorySpeed [0] = HistoryLastDiff;
HistoryMax [0] = HistoryLastMax;
//Skip some ridicoulus speeds
if (HistorySpeed [0].X > 20 || HistorySpeed [0].Y > 20)
{
HistorySpeed [0] = new CoordDouble();
}
//Log distance
player.Player.Settings.WalkDistance += HistoryLastDiff.X;
HistoryLastDiff = new CoordDouble();
HistoryLastMax = new CoordDouble();
//Speed limits:
//Currently no vehicle speeds are recorded here.
//Ok, since they are controlled serverside anyway.
CoordDouble acc = new CoordDouble();
max = new CoordDouble();
int a = 0;
while (a < HistorySpeed.Length)
{
acc += HistorySpeed [a];
max += HistoryMax [a];
a++;
//Step check
if (acc.X < max.X && acc.Y < max.Y)
{
break;
}
//Calibrated for time diff
if (acc.X / acc.Z < max.X / max.Z &&
acc.Y / acc.Z < max.Y / max.Z)
{
break;
}
}
#if DEBUG
string dmsg = a + " ";
dmsg += HistorySpeed [0].ToString("0.00");
dmsg += " / ";
dmsg += HistoryMax [0].ToString("0.00");
dmsg += " ";
dmsg += player.Sprinting ? "S" : "s";
dmsg += player.Crouched ? "C" : "c";
dmsg += " E:";
dmsg += player.EffectSpeed.Active ? "+" + player.EffectSpeed.Amplifier : "";
dmsg += player.EffectSlow.Active ? "-" + player.EffectSlow.Amplifier : "";
/*if (a <= 1)
* player.Tell(Chat.Green, dmsg);
* else if (a <= 2)
* player.Tell(Chat.Yellow, dmsg);
* else
* player.TellSystem(Chat.Red, dmsg);
*/
//Console.WriteLine(player.Player.MinecraftUsername + " " + dmsg);
#endif
if (a <= 2)
{
return; //no violation whatsoever
}
//Log.WritePlayer (player, "Speed " + a + " seconds");
//for (int n = 0; n < HistorySpeed.Length; n++) {
// Log.WritePlayer (player, HistorySpeed [n].ToString ("0.00") + " / " + HistoryMax [n].ToString ("0.00"));
#if xDEBUG
Console.WriteLine(HistorySpeed [n].ToString("0.00") + " / " + HistoryMax [n].ToString("0.00"));
#endif
//}
if (a < HistorySpeed.Length - 3)
{
return; //no visual speed warning
}
player.Player.TellAbove(Chat.Aqua, "SLOW DOWN, speed mods are banned!");
Chatting.Parser.TellAdmin(Permissions.Ban, Chat.Aqua + player.Player.MinecraftUsername + " " + a + " s");
Chatting.Parser.TellAdmin(Permissions.Ban, Chat.Aqua + HistorySpeed [0].ToString("0.00") + " / " + HistoryMax [0].ToString("0.00"));
if (a >= HistorySpeed.Length)
{
#if DEBUG
player.TellSystem(Chat.Red, "Speed Ban triggered" + Chat.Yellow + " - only testing");
#else
player.Player.BanByServer(DateTime.Now.AddMinutes(30), "Moving too fast(modified client)");
#endif
}
}
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
Graphics g = e.Graphics;
PlayerListItem item = (PlayerListItem)Items [e.Index];
var p = item.Item;
Rectangle r = e.Bounds;
if (p.BannedUntil > DateTime.Now)
{
g.FillRectangle(Brushes.Red, e.Bounds);
} else
{
if (item.Online)
{
switch (p.Session)
{
case "VanillaSession":
case "RealSession":
switch (p.Dimension)
{
case -1:
g.FillRectangle(Brushes.LightPink, e.Bounds);
break;
case 1:
g.FillRectangle(Brushes.Yellow, e.Bounds);
break;
case 0:
g.FillRectangle(Brushes.White, e.Bounds);
break;
default:
throw new NotImplementedException("Dimension: " + p.Dimension);
}
break;
case "HellSession":
g.FillRectangle(Brushes.Red, e.Bounds);
break;
case "GreenSession":
g.FillRectangle(Brushes.LightGreen, e.Bounds);
break;
case "WarpSession":
g.FillRectangle(Brushes.Cyan, e.Bounds);
break;
case "TheConstructSession":
case "CastleSession":
case "AfkSession":
g.FillRectangle(Brushes.LightGray, e.Bounds);
break;
case "VoidSession":
case "PossessSession":
g.FillRectangle(Brushes.DarkGray, e.Bounds);
break;
default:
throw new NotImplementedException("Session: " + p.Session);
}
} else
g.FillRectangle(Brushes.Gray, e.Bounds);
}
if (item.Selected)
g.FillRectangle(Brushes.LightBlue, e.Bounds);
//e.DrawFocusRectangle ();
g.DrawRectangle(Pens.Black, r);
int hScale = 1;
int vScale = 1;
//Calculate Speed
PlayerHistory.HistoryItem[] hist = PlayerHistory.GetHistory(p);
//double lastHSpeed = 0;
//double lastVSpeed = 0;
if (hist != null)
{
int dx = Width / hist.Length;
//int hlw = (int)(hScale * LawsOfMinecraft.LimitRunning);
//int hlb = (int)(hScale * LawsOfMinecraft.LimitBoat);
int hlc = (int)(hScale * LawsOfMinecraft.LimitCart);
//int hll = (int)(vScale * LawsOfMinecraft.LimitStairs);
//Background
if (item.Online)
{
//g.FillRectangle (Brushes.Green, r.X, r.Bottom - hlw, r.Width, hlw);
//g.FillRectangle (Brushes.Blue, r.X, r.Bottom - hlb, r.Width, hlb - hlw);
//g.FillRectangle (Brushes.Gray, r.X, r.Bottom - hlc, r.Width, hlc - hlb);
//g.FillRectangle (Brushes.LightCyan, r.X, r.Bottom - hlc - hll, r.Width, hll);
}
for (int n = 1; n < hist.Length - 1; n++)
{
CoordDouble speed;
if (hist [n + 1] == null || hist [n] == null)
speed = new CoordDouble();
else
speed = (hist [n].Position - hist [n + 1].Position) / PlayerHistory.StepSize.TotalSeconds;
double hspeed = Math.Sqrt(speed.X * speed.X + speed.Z * speed.Z);
if (n == 1)
{
//lastHSpeed = hspeed;
//lastVSpeed = speed.Y;
}
double limit = 5;
if (p.AttachedTo > 0) //Boat or Cart
limit = LawsOfMinecraft.LimitCart;
if (hspeed > 12)
hspeed = 12;
int hs = (int)(hScale * hspeed);
int hl = (int)(hScale * limit);
Brush hBrush = Brushes.LightGreen;
if (p.AttachedTo == 333) //Boat
hBrush = Brushes.LightBlue;
if (p.AttachedTo == 328) //Cart
hBrush = Brushes.LightGray;
//Bars
if (hs > hl)
{
g.FillRectangle(hBrush, dx * n, r.Bottom - hl, dx, hl);
g.FillRectangle(Brushes.Red, dx * n, r.Bottom - hs, dx, hs - hl);
} else
g.FillRectangle(hBrush, dx * n, r.Bottom - hs, dx, hs);
//Y-speed
int ycenter = r.Bottom - hlc;
int vs = ycenter - (int)(speed.Y * vScale);
if (vs <= r.Y)
vs = r.Y + 1;
if (vs >= r.Bottom)
vs = r.Bottom - 1;
//g.DrawLine (Pens.Black, dx * n, ycenter, dx * (n + 1), ycenter);
Pen pen = Pens.Gold;
if (speed.Y > limit)
pen = Pens.Red;
g.DrawLine(pen, dx * n, vs, dx * (n + 1), vs);
}
}
string t = p.Username;
if (p.Chat != null && p.Chat.Timestamp.AddMinutes(1) > DateTime.Now)
t += "\n" + p.Chat;
g.DrawString(t, Font, Brushes.Black, r);
t = p.Session.Replace("Session", "") + ": " + p.Uptime.TotalDays.ToString("0.00") + " D";
var m = g.MeasureString(t, Font);
g.DrawString(t, Font, Brushes.Black, Width - m.Width, r.Y);
}
/// <summary>
/// Screen point from world coords
/// </summary>
public Point FromCoord(CoordDouble c)
{
return FromCoord(c.X, c.Z);
}
public CoordDouble Clone()
{
CoordDouble c = new CoordDouble();
c.X = X;
c.Y = Y;
c.Z = Z;
return c;
}
public static void Tp(string player, CoordDouble position, Dimensions dimension)
{
ControlMessage cm = new ControlMessage();
cm.TP = new TpPlayer();
cm.TP.Username = player;
cm.TP.Position = position;
cm.TP.Dimension = (int)dimension;
Send(cm);
}
private bool FilterDirection(CoordInt block)
{
if (block.X == -1 && block.Y == 255 && block.Z == -1)
return false;
//Player view is 1.5 above its position
CoordDouble offset = block - this.Position + new CoordDouble(0.5, -1, 0.5);
CoordDouble unit = new CoordDouble(
-Math.Cos(Pitch * Math.PI / 180) * Math.Sin(Yaw * Math.PI / 180),
-Math.Sin(Pitch * Math.PI / 180),
Math.Cos(Pitch * Math.PI / 180) * Math.Cos(Yaw * Math.PI / 180));
double viewDist = offset.Scalar(unit);
double perDist = (offset - unit * viewDist).Abs;
#if DEBUG
/*this.Tell ("Block: " + block +
//"Offset: " + offset.ToString ("0.0") +
//" Unit: " + unit.ToString ("0.0") +
" Dist: " + viewDist.ToString ("0.0") +
" Per: " + perDist.ToString ("0.0"));
*/
#endif
//Ignore extreme values
if (perDist > 20)
return false;
if (viewDist > 20)
return false;
//Logical max i 0.87
//Dont block anymore since client does not restore uncomfirmed blocks
if (perDist > 1.5)
{
//Log.WritePlayer (this, "Aimed sideways: " + perDist.ToString ("0.00") + " > 0.87");
//return true;
}
if (viewDist > 6)
{
//Log.WritePlayer (this, "Aimed too far: " + viewDist.ToString ("0.0") + " > 6.0, " + block);
//return true;
}
if (viewDist < -0.1)
{
//Log.WritePlayer (this, "Aimed behind: " + viewDist.ToString ("0.0") + " < 0");
//return true;
}
return false;
}
protected override void SetPosition(CoordDouble pos, bool speedguard)
{
base.SetPosition(pos, speedguard);
//AFK detection
/*if (AfkPos.DistanceTo(pos) > 1)
{
AfkTime = DateTime.Now;
AfkPos = pos;
}
if (DateTime.Now - AfkTime > AfkWorld.Timeout)
{
//Dont go afk world automatically, since it could break book writing
//Player.SetWorld(World.AFK);
}*/
if (Dimension == Dimensions.Nether && pos.Y > 127 && this.Mode != GameMode.Creative)
{
Player.Warp(new CoordDouble(16, 200, -16), Dimensions.Overworld, World.Main);
return;
}
}
public double Scalar(CoordDouble p)
{
return p.X * X + p.Y * Y + p.Z * Z;
}
/// <summary>
/// Warp Player
/// </summary>
public void Warp(CoordDouble destination, Dimensions dimension, World world)
{
//Prevent multiple warp commands
if (nextWarp > DateTime.Now)
return; //Already warped
nextWarp = DateTime.Now.AddSeconds(5);
SendToClient(new SoundEffect("portal.trigger", Session.Position, 0.5, 63));
SendToClient(new SoundEffect("portal.travel", Session.Position, 0.5, 63));
///Vanilla tp is enough
if (Session.Dimension == dimension &&
Session.World == world)
{
Session.World.Send("tp " + MinecraftUsername + " " + destination.ToStringClean("0.00"));
return;
}
//Change worlds
if (Session.World != world)
{
SetWorld(world);
return;
}
//Error message
this.TellSystem("", "Warp cross dimension never worked in vanilla");
}
public virtual bool Contains(CoordDouble p)
{
return(p.X >= MinX && p.X < MaxX &&
p.Y >= MinY && p.Y < MaxY &&
p.Z >= MinZ && p.Z < MaxZ);
}
public virtual bool Contains(CoordDouble p)
{
return p.X >= MinX && p.X < MaxX
&& p.Y >= MinY && p.Y < MaxY
&& p.Z >= MinZ && p.Z < MaxZ;
}