public static byte[] EnvMapUrl(string url)
{
byte[] buffer = new byte[65];
buffer[0] = Opcode.CpeSetMapEnvUrl;
NetUtils.WriteAscii(url, buffer, 1);
return(buffer);
}
public void SendCpeMessage(CpeMessageType id, string message, bool colorParse = true)
{
if (id != CpeMessageType.Normal && !HasCpeExt(CpeExt.MessageTypes))
{
if (id == CpeMessageType.Announcement)
{
id = CpeMessageType.Normal;
}
else
{
return;
}
}
message = ConvertMessage(message, colorParse);
byte[] buffer = new byte[66];
buffer[0] = Opcode.Message;
buffer[1] = (byte)id;
if (HasCpeExt(CpeExt.FullCP437))
{
NetUtils.WriteCP437(message, buffer, 2);
}
else
{
NetUtils.WriteAscii(message, buffer, 2);
}
SendRaw(buffer);
}
static void MakeDefineBlockStart(BlockDefinition def, byte[] buffer, ref int index, bool uniqueSideTexs)
{
// speed = 2^((raw - 128) / 64);
// therefore raw = 64log2(speed) + 128
byte rawSpeed = (byte)(64 * Math.Log(def.Speed, 2) + 128);
buffer[index++] = def.BlockID;
NetUtils.WriteAscii(def.Name, buffer, index);
index += NetUtils.StringSize;
buffer[index++] = def.CollideType;
buffer[index++] = rawSpeed;
buffer[index++] = def.TopTex;
if (uniqueSideTexs)
{
buffer[index++] = def.LeftTex;
buffer[index++] = def.RightTex;
buffer[index++] = def.FrontTex;
buffer[index++] = def.BackTex;
}
else
{
buffer[index++] = def.SideTex;
}
buffer[index++] = def.BottomTex;
buffer[index++] = (byte)(def.BlocksLight ? 0 : 1);
buffer[index++] = def.WalkSound;
buffer[index++] = (byte)(def.FullBright ? 1 : 0);
}
public void SendBlankMessage()
{
byte[] buffer = new byte[66];
buffer[0] = Opcode.Message;
NetUtils.WriteAscii("", buffer, 2);
SendRaw(buffer);
}
public void SendMotd()
{
byte[] buffer = new byte[131];
buffer[0] = Opcode.Handshake;
buffer[1] = (byte)8;
NetUtils.WriteAscii(Server.name, buffer, 2);
if (!String.IsNullOrEmpty(group.MOTD))
{
NetUtils.WriteAscii(group.MOTD, buffer, 66);
}
else
{
NetUtils.WriteAscii(Server.motd, buffer, 66);
}
bool canPlace = Block.canPlace(this, Block.blackrock);
buffer[130] = canPlace ? (byte)100 : (byte)0;
if (OnSendMOTD != null)
{
OnSendMOTD(this, buffer);
}
SendRaw(buffer);
}
public void SendExtAddEntity2(byte id, string skinName, string displayName, ushort x, ushort y, ushort z, byte rotx, byte roty)
{
// NOTE: Fix for standard clients
if (id == Entities.SelfID)
{
y -= 22;
}
byte[] buffer = new byte[138];
buffer[0] = Opcode.CpeExtAddEntity2;
buffer[1] = id;
NetUtils.WriteAscii(displayName.TrimEnd('+'), buffer, 2);
NetUtils.WriteAscii(skinName.TrimEnd('+'), buffer, 66);
NetUtils.WriteU16(x, buffer, 130);
NetUtils.WriteU16(y, buffer, 132);
NetUtils.WriteU16(z, buffer, 134);
buffer[136] = rotx;
buffer[137] = roty;
Send(buffer);
if (hasChangeModel)
{
UpdateModels();
}
}
void SendKick(string message, bool sync)
{
byte[] buffer = new byte[65];
buffer[0] = Opcode.Kick;
NetUtils.WriteAscii(message, buffer, 1);
SendRaw(buffer, sync);
}
public void SendUserMOTD()
{
byte[] buffer = new byte[131];
buffer[0] = Opcode.Handshake;
buffer[1] = Server.version;
if (level.motd == "ignore")
{
NetUtils.WriteAscii(Server.name, buffer, 2);
if (!String.IsNullOrEmpty(group.MOTD))
{
NetUtils.WriteAscii(group.MOTD, buffer, 66);
}
else
{
NetUtils.WriteAscii(Server.motd, buffer, 66);
}
}
else
{
NetUtils.WriteAscii(level.motd, buffer, 2);
if (level.motd.Length > 64)
{
NetUtils.WriteAscii(level.motd.Substring(64), buffer, 66);
}
}
bool canPlace = Block.canPlace(this, Block.blackrock);
buffer[130] = canPlace ? (byte)100 : (byte)0;
SendRaw(buffer);
}
public static byte[] ExtInfo(byte count)
{
byte[] buffer = new byte[67];
buffer[0] = Opcode.CpeExtInfo;
NetUtils.WriteAscii("MCGalaxy " + Server.Version, buffer, 1);
NetUtils.WriteI16((short)count, buffer, 65);
return(buffer);
}
public static byte[] ExtEntry(string name, int version)
{
byte[] buffer = new byte[69];
buffer[0] = Opcode.CpeExtEntry;
NetUtils.WriteAscii(name, buffer, 1);
NetUtils.WriteI32(version, buffer, 65);
return(buffer);
}
static void WriteMapAppearance(byte[] buffer, string url, byte side, byte edge, int sideLevel)
{
buffer[0] = Opcode.CpeEnvSetMapApperance;
NetUtils.WriteAscii(url, buffer, 1);
buffer[65] = side;
buffer[66] = edge;
NetUtils.WriteI16((short)sideLevel, buffer, 67);
}
public void SendChangeModel(byte id, string model)
{
byte[] buffer = new byte[66];
buffer[0] = Opcode.CpeChangeModel;
buffer[1] = id;
NetUtils.WriteAscii(model, buffer, 2);
SendRaw(buffer);
}
void SendExtEntry(string name, int version)
{
byte[] buffer = new byte[69];
buffer[0] = Opcode.CpeExtEntry;
NetUtils.WriteAscii(name, buffer, 1);
NetUtils.WriteI32(version, buffer, 65);
SendRaw(buffer, true);
}
void SendExtInfo(byte count)
{
byte[] buffer = new byte[67];
buffer[0] = Opcode.CpeExtInfo;
NetUtils.WriteAscii("MCGalaxy " + Server.Version, buffer, 1);
NetUtils.WriteI16((short)count, buffer, 65);
SendRaw(buffer, true);
}
public void SendMessage(byte id, string message, bool colorParse = true)
{
message = ConvertMessage(message, colorParse);
int totalTries = 0;
if (MessageRecieve != null)
{
MessageRecieve(this, message);
}
if (OnMessageRecieve != null)
{
OnMessageRecieve(this, message);
}
OnMessageRecieveEvent.Call(this, message);
if (cancelmessage)
{
cancelmessage = false;
return;
}
retryTag : try {
foreach (string line in Wordwrap(message))
{
string newLine = line;
if (newLine.TrimEnd(' ')[newLine.TrimEnd(' ').Length - 1] < '!')
{
if (!HasCpeExt(CpeExt.EmoteFix))
{
newLine += '\'';
}
}
byte[] buffer = new byte[66];
buffer[0] = Opcode.Message;
buffer[1] = (byte)id;
if (HasCpeExt(CpeExt.FullCP437))
{
NetUtils.WriteCP437(newLine, buffer, 2);
}
else
{
NetUtils.WriteAscii(newLine, buffer, 2);
}
SendRaw(buffer);
}
} catch (Exception e) {
message = "&f" + message;
totalTries++;
if (totalTries < 10)
{
goto retryTag;
}
else
{
Server.ErrorLog(e);
}
}
}
void SendTextHotKey(string label, string command, int keycode, byte mods)
{
byte[] buffer = new byte[134];
buffer[0] = Opcode.CpeSetTextHotkey;
NetUtils.WriteAscii(label, buffer, 1);
NetUtils.WriteAscii(command, buffer, 65);
NetUtils.WriteI32(keycode, buffer, 129);
buffer[133] = mods;
SendRaw(buffer);
}
public static byte[] TextHotKey(string label, string input, int keycode, byte mods)
{
byte[] buffer = new byte[134];
buffer[0] = Opcode.CpeSetTextHotkey;
NetUtils.WriteAscii(label, buffer, 1);
NetUtils.WriteAscii(input, buffer, 65);
NetUtils.WriteI32(keycode, buffer, 129);
buffer[133] = mods;
return(buffer);
}
public void SendSetMapAppearance(string url, byte sideblock, byte edgeblock, short sidelevel)
{
byte[] buffer = new byte[69];
buffer[0] = Opcode.CpeEnvSetMapApperance;
NetUtils.WriteAscii(url, buffer, 1);
buffer[65] = sideblock;
buffer[66] = edgeblock;
NetUtils.WriteI16(sidelevel, buffer, 67);
SendRaw(buffer);
}
public void SendExtAddPlayerName(byte id, string listName, string displayName, string grp, byte grpRank)
{
byte[] buffer = new byte[196];
buffer[0] = Opcode.CpeExtAddPlayerName;
NetUtils.WriteI16(id, buffer, 1);
NetUtils.WriteAscii(listName, buffer, 3);
NetUtils.WriteAscii(displayName, buffer, 67);
NetUtils.WriteAscii(grp, buffer, 131);
buffer[195] = grpRank;
SendRaw(buffer);
}
public void WriteHeader(Stream stream, Level lvl)
{
byte[] header = new byte[4 * entrySize];
NetUtils.WriteAscii("CBDB", header, 0);
header[4] = version;
header[5] = 0; // ref year
WriteU16(lvl.Width, header, 6);
WriteU16(lvl.Height, header, 8);
WriteU16(lvl.Length, header, 10);
NetUtils.WriteAscii("MCGalaxy", header, entrySize);
stream.Write(header, 0, header.Length);
}
public void SendSetMapAppearanceV2(string url, byte sideblock, byte edgeblock, short sidelevel,
short cloudHeight, short maxFog)
{
byte[] buffer = new byte[73];
buffer[0] = Opcode.CpeEnvSetMapApperance;
NetUtils.WriteAscii(url, buffer, 1);
buffer[65] = sideblock;
buffer[66] = edgeblock;
NetUtils.WriteI16(sidelevel, buffer, 67);
NetUtils.WriteI16(cloudHeight, buffer, 69);
NetUtils.WriteI16(maxFog, buffer, 71);
SendRaw(buffer);
}
public void SendExtAddEntity(byte id, string name, string displayname = "")
{
byte[] buffer = new byte[130];
buffer[0] = Opcode.CpeExtAddEntity;
buffer[1] = id;
NetUtils.WriteAscii(name, buffer, 2);
if (displayname == "")
{
displayname = name;
}
NetUtils.WriteAscii(displayname, buffer, 66);
SendRaw(buffer);
}
/// <summary> Sends a raw message without performing any token resolving, emoticon parsing, or color parsing. </summary>
public void SendRawMessage(CpeMessageType id, string message)
{
byte[] buffer = new byte[66];
buffer[0] = Opcode.Message;
buffer[1] = (byte)id;
if (HasCpeExt(CpeExt.FullCP437))
{
NetUtils.WriteCP437(message, buffer, 2);
}
else
{
NetUtils.WriteAscii(message, buffer, 2);
}
SendRaw(buffer);
}
public void SendMakeSelection(byte id, string label, short smallx, short smally, short smallz, short bigx, short bigy, short bigz, short r, short g, short b, short opacity)
{
byte[] buffer = new byte[86];
buffer[0] = Opcode.CpeMakeSelection;
buffer[1] = id;
NetUtils.WriteAscii(label, buffer, 2);
NetUtils.WriteI16(smallx, buffer, 66);
NetUtils.WriteI16(smally, buffer, 68);
NetUtils.WriteI16(smallz, buffer, 70);
NetUtils.WriteI16(bigx, buffer, 72);
NetUtils.WriteI16(bigy, buffer, 74);
NetUtils.WriteI16(bigz, buffer, 76);
NetUtils.WriteI16(r, buffer, 78);
NetUtils.WriteI16(g, buffer, 80);
NetUtils.WriteI16(b, buffer, 82);
NetUtils.WriteI16(opacity, buffer, 84);
SendRaw(buffer);
}
public void SendSpawn(byte id, string name, ushort x, ushort y, ushort z, byte rotx, byte roty)
{
byte[] buffer = new byte[74];
buffer[0] = Opcode.AddEntity;
buffer[1] = id;
NetUtils.WriteAscii(name.TrimEnd('+'), buffer, 2);
NetUtils.WriteU16(x, buffer, 66);
NetUtils.WriteU16(y, buffer, 68);
NetUtils.WriteU16(z, buffer, 70);
buffer[72] = rotx;
buffer[73] = roty;
SendRaw(buffer);
if (hasChangeModel)
{
UpdateModels();
}
}
public void SendChangeModel(byte id, string model)
{
// Fallback block models for clients that don't support block definitions
byte block;
bool fallback = byte.TryParse(model, out block) && block >= Block.CpeCount;
block = level == null ? block : level.GetFallback(block);
if (fallback && !hasBlockDefs && block != Block.air)
{
model = block.ToString();
}
byte[] buffer = new byte[66];
buffer[0] = Opcode.CpeChangeModel;
buffer[1] = id;
NetUtils.WriteAscii(model, buffer, 2);
Send(buffer);
}
public void SendExtAddEntity2(byte id, string skinName, string displayName, ushort x, ushort y, ushort z, byte rotx, byte roty)
{
byte[] buffer = new byte[138];
buffer[0] = Opcode.CpeExtAddEntity2;
buffer[1] = id;
NetUtils.WriteAscii(displayName.TrimEnd('+'), buffer, 2);
NetUtils.WriteAscii(skinName.TrimEnd('+'), buffer, 66);
NetUtils.WriteU16(x, buffer, 130);
NetUtils.WriteU16(y, buffer, 132);
NetUtils.WriteU16(z, buffer, 134);
buffer[136] = rotx;
buffer[137] = roty;
SendRaw(buffer);
if (hasChangeModel)
{
UpdateModels();
}
}
public static byte[] MakeSelection(byte id, string label, Vec3U16 p1, Vec3U16 p2,
short r, short g, short b, short opacity)
{
byte[] buffer = new byte[86];
buffer[0] = Opcode.CpeMakeSelection;
buffer[1] = id;
NetUtils.WriteAscii(label, buffer, 2);
NetUtils.WriteU16(p1.X, buffer, 66);
NetUtils.WriteU16(p1.Y, buffer, 68);
NetUtils.WriteU16(p1.Z, buffer, 70);
NetUtils.WriteU16(p2.X, buffer, 72);
NetUtils.WriteU16(p2.Y, buffer, 74);
NetUtils.WriteU16(p2.Z, buffer, 76);
NetUtils.WriteI16(r, buffer, 78);
NetUtils.WriteI16(g, buffer, 80);
NetUtils.WriteI16(b, buffer, 82);
NetUtils.WriteI16(opacity, buffer, 84);
return(buffer);
}
/// <summary> Sends a packet indicating an entity was spawned in the current map
/// at the given absolute position + coordinates </summary>
public void SendSpawn(byte id, string name, ushort x, ushort y, ushort z, byte rotx, byte roty)
{
// NOTE: Fix for standard clients
if (id == Entities.SelfID)
{
y -= 22;
}
byte[] buffer = new byte[74];
buffer[0] = Opcode.AddEntity;
buffer[1] = id;
NetUtils.WriteAscii(name.TrimEnd('+'), buffer, 2);
NetUtils.WriteU16(x, buffer, 66);
NetUtils.WriteU16(y, buffer, 68);
NetUtils.WriteU16(z, buffer, 70);
buffer[72] = rotx;
buffer[73] = roty;
Send(buffer);
if (hasChangeModel)
{
UpdateModels();
}
}
