public override bool ParseBytesAndExecute(byte[] data)
{
if (data.Length < (4 + 4))
{
return(false);
}
BlockUpperArea bua = new BlockUpperArea();
int x = Utilities.BytesToInt(Utilities.BytesPartial(data, 0, 4));
int y = Utilities.BytesToInt(Utilities.BytesPartial(data, 4, 4));
int len = Utilities.BytesToInt(Utilities.BytesPartial(data, 4 + 4, 4));
byte[] subdata = FileHandler.Uncompress(Utilities.BytesPartial(data, 4 + 4 + 4, len));
for (int i = 0; i < (Constants.CHUNK_WIDTH * Constants.CHUNK_WIDTH); i++)
{
bua.Blocks[i] = Utilities.BytesToInt(Utilities.BytesPartial(subdata, i * 4, 4));
}
subdata = FileHandler.Uncompress(Utilities.BytesPartial(data, 4 + 4 + 4 + len, data.Length - (4 + 4 + 4 + len)));
for (int i = 0; i < (Constants.CHUNK_WIDTH * Constants.CHUNK_WIDTH * 4); i++)
{
ushort mat = Utilities.BytesToUShort(Utilities.BytesPartial(subdata, i * 2, 2));
int height = Utilities.BytesToInt(Utilities.BytesPartial(subdata, (Constants.CHUNK_WIDTH * Constants.CHUNK_WIDTH * 4 * 2) + i * 4, 4));
bua.BlocksTrans[i] = new BlockUpperArea.TopBlock()
{
BasicMat = (Material)mat, Height = height
};
}
TheClient.TheRegion.UpperAreas[new Vector2i(x, y)] = bua;
return(true);
}
public TopsPacketOut(Vector2i pos, BlockUpperArea bua)
{
ID = ServerToClientPacket.TOPS;
byte[] tdat = bua.ToNetBytes();
byte[] tdat2 = bua.ToNetBytesTrans();
Data = new byte[4 + 4 + 4 + tdat.Length + tdat2.Length];
Utilities.IntToBytes(pos.X).CopyTo(Data, 0);
Utilities.IntToBytes(pos.Y).CopyTo(Data, 4);
Utilities.IntToBytes(tdat.Length).CopyTo(Data, 4 + 4);
tdat.CopyTo(Data, 4 + 4 + 4);
tdat2.CopyTo(Data, 4 + 4 + 4 + tdat.Length);
}
public void PushTopsEdited(Vector2i two, BlockUpperArea bua)
{
Vector2i two1 = HigherLocFor(two);
Vector2i two2 = HigherLocFor(two1);
Vector2i two3 = HigherLocFor(two2);
Vector2i two4 = HigherLocFor(two3);
// TODO: Send notice packet to affected players!
bua.Edited = false;
ChunkManager.WriteTops(two.X, two.Y, bua.ToBytes(), bua.ToBytesTrans()); // 1x
KeyValuePair <byte[], byte[]> z1 = PushTopsToHigherStart(two1, two, bua); // 5x
KeyValuePair <byte[], byte[]> z2 = PushTopsToHigherSubsequent(two2, two1, 2, z1.Key, z1.Value); // 25x
KeyValuePair <byte[], byte[]> z3 = PushTopsToHigherSubsequent(two3, two2, 3, z2.Key, z2.Value); // 125x
PushTopsToHigherSubsequent(two4, two3, 4, z3.Key, z3.Value); // 625x
}
public void NoticeChunkForUpperArea(Vector3i pos)
{
Vector2i two = new Vector2i(pos.X, pos.Y);
if (!UpperAreas.TryGetValue(two, out BlockUpperArea bua))
{
KeyValuePair <byte[], byte[]> b = ChunkManager.GetTops(two.X, two.Y);
bua = new BlockUpperArea();
if (b.Key != null)
{
bua.FromBytes(b.Key);
}
if (b.Value != null)
{
bua.FromBytesTrans(b.Value);
}
UpperAreas[two] = bua;
}
bua.ChunksUsing.Add(pos.Z);
}
public KeyValuePair <byte[], byte[]> PushTopsToHigherStart(Vector2i two, Vector2i two_lower, BlockUpperArea bua)
{
Vector2i relPos;
relPos.X = two_lower.X - two.X * HIGHER_DIV;
relPos.Y = two_lower.Y - two.Y * HIGHER_DIV;
KeyValuePair <byte[], byte[]> bses = ChunkManager.GetTopsHigher(two.X, two.Y, 1);
byte[] b = bses.Key;
byte[] bt = bses.Value;
if (b == null)
{
b = new byte[Constants.CHUNK_WIDTH * Constants.CHUNK_WIDTH * 2];
}
if (bt == null)
{
bt = new byte[Constants.CHUNK_WIDTH * Constants.CHUNK_WIDTH * 2 * 4];
}
for (int x = 0; x < HIGHER_SIZE; x++)
{
for (int y = 0; y < HIGHER_SIZE; y++)
{
int inder = bua.BlockIndex(x * 5, y * 5);
Material mat = bua.Blocks[inder].BasicMat;
int ind = TopsHigherBlockIndex(x + relPos.X * HIGHER_SIZE, y + relPos.Y * HIGHER_SIZE);
Utilities.UshortToBytes((ushort)mat).CopyTo(b, ind * 2);
ind *= 4;
inder *= 4;
for (int bz = 0; bz < 4; bz++)
{
mat = bua.BlocksTrans[inder + bz].BasicMat;
Utilities.UshortToBytes((ushort)mat).CopyTo(bt, (ind + bz) * 2);
}
}
}
ChunkManager.WriteTopsHigher(two.X, two.Y, 1, b, bt);
return(new KeyValuePair <byte[], byte[]>(b, bt));
}
