void LoadAndSendChunk(int x, int y, int z)
{
ClientSimple c = server.clients[clientId];
int pos = MapUtilCi.Index2d(x, y, server.MapSizeX / ServerSimple.ChunkSize);
if (c.chunksseen[pos] == null)
{
c.chunksseen[pos] = new bool[server.MapSizeZ / ServerSimple.ChunkSize];
}
c.chunksseen[pos][z] = true;
int[] chunk = new int[32 * 32 * 32];
for (int i = 0; i < server.modsCount; i++)
{
server.mods[i].GenerateChunk(x, y, z, chunk);
}
byte[] chunkBytes = MiscCi.UshortArrayToByteArray(chunk, 32 * 32 * 32);
IntRef compressedLength = new IntRef();
byte[] chunkCompressed = server.platform.GzipCompress(chunkBytes, 32 * 32 * 32 * 2, compressedLength);
server.QueueMainThreadAction(SendPacketAction.Create(server, clientId, ServerPackets.ChunkPart(chunkCompressed)));
server.QueueMainThreadAction(SendPacketAction.Create(server, clientId, ServerPackets.Chunk_(x * ServerSimple.ChunkSize, y * ServerSimple.ChunkSize, z * ServerSimple.ChunkSize, ServerSimple.ChunkSize)));
}
void ApplyLightEmitting(int[] workportionArr, byte[] worklightArr, int[] dataLightRadius)
{
int[] radiusArr = dataLightRadius;
const int portionsize = 16;
const int portionsize3 = portionsize * portionsize * portionsize;
Vector3IntRef p = new Vector3IntRef();
for (int pos = 0; pos < portionsize3; pos++)
{
if (workportionArr[pos] >= 10) //optimization
{
if (radiusArr[workportionArr[pos]] != 0) //optimization
{
if (radiusArr[workportionArr[pos]] > worklightArr[pos])
{
MapUtilCi.PosInt(pos, portionsize, portionsize, p);
int xx = p.X;
int yy = p.Y;
int zz = p.Z;
int l = radiusArr[workportionArr[pos]];
lighttoflood.Push(xx);
lighttoflood.Push(yy);
lighttoflood.Push(zz);
worklightArr[pos] = Game.IntToByte(MathCi.MaxInt(l, worklightArr[pos]));
}
}
}
}
}
public override void Update(Server server, float dt)
{
int sizexchunks = server.mapsizexchunks();
int sizeychunks = server.mapsizeychunks();
int sizezchunks = server.mapsizezchunks();
for (int i = 0; i < 100; i++)
{
MapUtilCi.PosInt(CompressUnusedIteration, sizexchunks, sizeychunks, chunkpos);
ServerChunk c = server.d_Map.GetChunkValid(chunkpos.X, chunkpos.Y, chunkpos.Z);
bool stop = false;
if (c != null)
{
var globalpos = new Vector3i(chunkpos.X * Server.chunksize, chunkpos.Y * Server.chunksize, chunkpos.Z * Server.chunksize);
bool unload = true;
foreach (var k in server.clients)
{
if (k.Value.IsBot)
{
// don't hold chunks in memory for bots
continue;
}
// unload distance = view distance + 60% (prevents chunks from being unloaded too early (square loading vs. circular unloading))
int viewdist = (int)(server.chunkdrawdistance * Server.chunksize * 1.8f);
if (server.DistanceSquared(server.PlayerBlockPosition(k.Value), globalpos) <= viewdist * viewdist)
{
//System.Console.WriteLine("No Unload: {0},{1},{2}", chunkpos.X, chunkpos.Y, chunkpos.Z);
unload = false;
}
}
if (unload)
{
// unload if chunk isn't seen by anyone
if (c.DirtyForSaving)
{
// save changes to disk if necessary
server.DoSaveChunk(chunkpos.X, chunkpos.Y, chunkpos.Z, c);
}
server.d_Map.SetChunkValid(chunkpos.X, chunkpos.Y, chunkpos.Z, null);
foreach (var client in server.clients)
{
// mark chunks unseen for all players
server.ClientSeenChunkRemove(client.Key, chunkpos.X, chunkpos.Y, chunkpos.Z);
}
stop = true;
}
}
CompressUnusedIteration++;
if (CompressUnusedIteration >= sizexchunks * sizeychunks * sizezchunks)
{
CompressUnusedIteration = 0;
}
if (stop)
{
// only unload one chunk at a time
return;
}
}
}
public void SetBlockNotMakingDirty(int x, int y, int z, int tileType)
{
ServerChunk chunk = GetChunk(x, y, z);
chunk.data[MapUtilCi.Index3d(x % chunksize, y % chunksize, z % chunksize, chunksize, chunksize)] = (ushort)tileType;
chunk.DirtyForSaving = true;
UpdateColumnHeight(x, y);
}
public void FloodLight(int[] chunk, byte[] light, int startx, int starty, int startz, int[] dataLightRadius, bool[] dataTransparent)
{
int start = Index3d(startx, starty, startz, 16, 16);
if (light[start] == minlight)
{
return;
}
q.Clear();
q.Push(start);
for (; ;)
{
if (q.Count == 0)
{
break;
}
int vPos = q.Pop();
int vLight = light[vPos];
if (vLight == minlight)
{
continue;
}
int vBlock = chunk[vPos];
if (!dataTransparent[vBlock] &&
dataLightRadius[vBlock] == 0)
{
continue;
}
int x = MapUtilCi.PosX(vPos, 16, 16);
int y = MapUtilCi.PosY(vPos, 16, 16);
int z = MapUtilCi.PosZ(vPos, 16, 16);
if (x < 15)
{
Push(q, light, vLight, vPos + XPlus);
}
if (x > 0)
{
Push(q, light, vLight, vPos + XMinus);
}
if (y < 15)
{
Push(q, light, vLight, vPos + YPlus);
}
if (y > 0)
{
Push(q, light, vLight, vPos + YMinus);
}
if (z < 15)
{
Push(q, light, vLight, vPos + ZPlus);
}
if (z > 0)
{
Push(q, light, vLight, vPos + ZMinus);
}
}
}
static int GetLightHeight(Game game, int cx, int cy, int xx, int yy)
{
int[] chunk = game.d_Heightmap.chunks[MapUtilCi.Index2d(cx, cy, game.map.MapSizeX / Game.chunksize)];
if (chunk == null)
{
return(0);
}
return(chunk[MapUtilCi.Index2d(xx % Game.chunksize, yy % Game.chunksize, Game.chunksize)]);
}
static int Texture2d(GamePlatform platform, int[] pixelsArgb, float x, float y)
{
int px = platform.FloatToInt(x * (textureSize - 1));
int py = platform.FloatToInt(y * (textureSize - 1));
px = positive_modulo(px, (textureSize - 1));
py = positive_modulo(py, (textureSize - 1));
return(pixelsArgb[MapUtilCi.Index2d(px, py, textureSize)]);
}
public override void SetBlock(int x, int y, int z, int tileType)
{
ServerChunk chunk = GetChunk(x, y, z);
chunk.data[MapUtilCi.Index3d(x % chunksize, y % chunksize, z % chunksize, chunksize, chunksize)] = (ushort)tileType;
chunk.LastChange = d_CurrentTime.GetSimulationCurrentFrame();
chunk.DirtyForSaving = true;
UpdateColumnHeight(x, y);
}
public ServerChunk GetChunkValid(int cx, int cy, int cz)
{
ServerChunk[] column = chunks[MapUtilCi.Index2d(cx, cy, MapSizeX / chunksize)];
if (column == null)
{
return(null);
}
return(column[cz]);
}
public override int GetBlock(int x, int y, int z)
{
ServerChunk chunk = GetChunk(x, y, z);
//return chunk.data[MapUtilCi.Index3d(x % chunksize, y % chunksize, z % chunksize, chunksize, chunksize)];
unchecked
{
return(chunk.data[MapUtilCi.Index3d(moduloChunk(x), moduloChunk(y), moduloChunk(z), chunksize, chunksize)]);
}
}
public void SetChunkValid(int cx, int cy, int cz, ServerChunk chunk)
{
ServerChunk[] column = chunks[MapUtilCi.Index2d(cx, cy, MapSizeX / chunksize)];
if (column == null)
{
column = new ServerChunk[MapSizeZ / chunksize];
chunks[MapUtilCi.Index2d(cx, cy, MapSizeX / chunksize)] = column;
}
column[cz] = chunk;
}
public void SetChunkValid(int cx, int cy, int cz, ServerChunk chunk)
{
unchecked
{
ServerChunk[] column = chunks[MapUtilCi.Index2d(cx, cy, invertChunk(MapSizeX))];
if (column == null)
{
column = new ServerChunk[invertChunk(MapSizeZ)];
chunks[MapUtilCi.Index2d(cx, cy, invertChunk(MapSizeX))] = column;
}
column[cz] = chunk;
}
}
int GetColumnHeightInChunk(ushort[] chunk, int xx, int yy)
{
int height = chunksize - 1;
for (int i = chunksize - 1; i >= 0; i--)
{
height = i;
if (!Server.IsTransparentForLight(server.BlockTypes[chunk[MapUtilCi.Index3d(xx, yy, i, chunksize, chunksize)]]))
{
break;
}
}
return(height);
}
public unsafe ushort[] GetHeightmapChunk(int x, int y)
{
//TODO: don't copy
ushort[] chunk2d = d_Heightmap.GetChunk(x, y);
ushort[] chunk = new ushort[chunksize * chunksize];
for (int xx = 0; xx < chunksize; xx++)
{
for (int yy = 0; yy < chunksize; yy++)
{
chunk[MapUtilCi.Index2d(xx, yy, chunksize)] = chunk2d[MapUtilCi.Index2d(xx, yy, chunksize)];
}
}
//TODO: ushort[]
return(chunk);
}
void RedrawChunk(int x, int y, int z)
{
#if !CITO
unchecked
{
#endif
Chunk c = game.map.chunks[MapUtilCi.Index3d(x, y, z, mapsizexchunks(), mapsizeychunks())];
if (c == null)
{
return;
}
if (c.rendered == null)
{
c.rendered = new RenderedChunk();
}
c.rendered.dirty = false;
chunkupdates++;
GetExtendedChunk(x, y, z);
TerrainRendererRedraw r = new TerrainRendererRedraw();
r.c = c;
VerticesIndicesToLoad[] a = null;
IntRef retCount = new IntRef();
if (!IsSolidChunk(currentChunk, (bufferedChunkSize) * (bufferedChunkSize) * (bufferedChunkSize)))
{
CalculateShadows(x, y, z);
a = game.d_TerrainChunkTesselator.MakeChunk(x, y, z, currentChunk, currentChunkShadows, game.mLightLevels, retCount);
}
r.data = new VerticesIndicesToLoad[retCount.value];
for (int i = 0; i < retCount.value; i++)
{
r.data[i] = VerticesIndicesToLoadClone(a[i]);
}
r.dataCount = retCount.value;
redraw[redrawCount++] = r;
#if !CITO
}
#endif
}
void LightEmitting(int[] workportion, byte[] worklight, int[] dataLightRadius, bool[] dataTransparent)
{
const int portionsize = 16;
const int portionsize3 = portionsize * portionsize * portionsize;
for (int pos = 0; pos < portionsize3; pos++)
{
if (workportion[pos] >= 10) //optimization
{
if (dataLightRadius[workportion[pos]] != 0) //optimization
{
if (dataLightRadius[workportion[pos]] > worklight[pos])
{
int xx = MapUtilCi.PosX(pos, portionsize, portionsize);
int yy = MapUtilCi.PosY(pos, portionsize, portionsize);
int zz = MapUtilCi.PosZ(pos, portionsize, portionsize);
int l = dataLightRadius[workportion[pos]];
worklight[pos] = Game.IntToByte(MathCi.MaxInt(l, worklight[pos]));
flood.FloodLight(workportion, worklight, xx, yy, zz, dataLightRadius, dataTransparent);
}
}
}
}
}
void ChunkUpdate(Server server, Vector3i p, long lastupdate)
{
if (server.config.Monsters)
{
AddMonsters(server, p);
}
ServerChunk chunk = server.d_Map.GetChunk(p.x, p.y, p.z);
for (int xx = 0; xx < Server.chunksize; xx++)
{
for (int yy = 0; yy < Server.chunksize; yy++)
{
for (int zz = 0; zz < Server.chunksize; zz++)
{
int block = chunk.data[MapUtilCi.Index3d(xx, yy, zz, Server.chunksize, Server.chunksize)];
for (int i = 0; i < server.modEventHandlers.blockticks.Count; i++)
{
server.modEventHandlers.blockticks[i](p.x + xx, p.y + yy, p.z + zz);
}
}
}
}
}
public void Update(EntityPosition_ stateplayerposition, Controls move, float dt, BoolRef soundnow, Vector3Ref push, float modelheight)
{
if (game.stopPlayerMove)
{
movedz = 0;
game.stopPlayerMove = false;
}
// No air control
if (!isplayeronground)
{
acceleration.acceleration1 = 0.99f;
acceleration.acceleration2 = 0.2f;
acceleration.acceleration3 = 70;
}
// Trampoline
{
int blockunderplayer = game.BlockUnderPlayer();
if (blockunderplayer != -1 && blockunderplayer == game.d_Data.BlockIdTrampoline() &&
(!isplayeronground) && !game.controls.shiftkeydown)
{
game.controls.wantsjump = true;
jumpstartacceleration = 20.666f * constGravity;
}
}
// Slippery walk on ice and when swimming
{
int blockunderplayer = game.BlockUnderPlayer();
if ((blockunderplayer != -1 && game.d_Data.IsSlipperyWalk()[blockunderplayer]) || game.SwimmingBody())
{
acceleration.acceleration1 = 0.99f;
acceleration.acceleration2 = 0.2f;
acceleration.acceleration3 = 70;
}
}
soundnow.value = false;
Vector3Ref diff1ref = new Vector3Ref();
VectorTool.ToVectorInFixedSystem
(move.movedx * movespeednow * dt,
0,
move.movedy * movespeednow * dt, stateplayerposition.rotx, stateplayerposition.roty, diff1ref);
Vector3Ref diff1 = new Vector3Ref();
diff1.X = diff1ref.X;
diff1.Y = diff1ref.Y;
diff1.Z = diff1ref.Z;
if (MiscCi.Vec3Length(push.X, push.Y, push.Z) > 0.01f)
{
push.Normalize();
push.X *= 5;
push.Y *= 5;
push.Z *= 5;
}
diff1.X += push.X * dt;
diff1.Y += push.Y * dt;
diff1.Z += push.Z * dt;
bool loaded = false;
int cx = game.platform.FloatToInt(game.player.position.x / Game.chunksize);
int cy = game.platform.FloatToInt(game.player.position.z / Game.chunksize);
int cz = game.platform.FloatToInt(game.player.position.y / Game.chunksize);
if (game.map.IsValidChunkPos(cx, cy, cz))
{
if (game.map.chunks[MapUtilCi.Index3d(cx, cy, cz,
game.map.MapSizeX / Game.chunksize,
game.map.MapSizeY / Game.chunksize)] != null)
{
loaded = true;
}
}
else
{
loaded = true;
}
if ((!(move.freemove)) && loaded)
{
if (!game.SwimmingBody())
{
movedz += -constGravity;//gravity
}
else
{
movedz += -constGravity * constWaterGravityMultiplier; //more gravity because it's slippery.
}
}
game.movedz = movedz;
if (constEnableAcceleration)
{
curspeed.X *= acceleration.acceleration1;
curspeed.Y *= acceleration.acceleration1;
curspeed.Z *= acceleration.acceleration1;
curspeed.X = MakeCloserToZero(curspeed.X, acceleration.acceleration2 * dt);
curspeed.Y = MakeCloserToZero(curspeed.Y, acceleration.acceleration2 * dt);
curspeed.Z = MakeCloserToZero(curspeed.Z, acceleration.acceleration2 * dt);
diff1.Y += move.moveup ? 2 * movespeednow * dt : 0;
diff1.Y -= move.movedown ? 2 * movespeednow * dt : 0;
curspeed.X += diff1.X * acceleration.acceleration3 * dt;
curspeed.Y += diff1.Y * acceleration.acceleration3 * dt;
curspeed.Z += diff1.Z * acceleration.acceleration3 * dt;
if (curspeed.Length() > movespeednow)
{
curspeed.Normalize();
curspeed.X *= movespeednow;
curspeed.Y *= movespeednow;
curspeed.Z *= movespeednow;
}
}
else
{
if (MiscCi.Vec3Length(diff1.X, diff1.Y, diff1.Z) > 0)
{
diff1.Normalize();
}
curspeed.X = diff1.X * movespeednow;
curspeed.Y = diff1.Y * movespeednow;
curspeed.Z = diff1.Z * movespeednow;
}
Vector3Ref newposition = Vector3Ref.Create(0, 0, 0);
if (!(move.freemove))
{
newposition.X = stateplayerposition.x + curspeed.X;
newposition.Y = stateplayerposition.y + curspeed.Y;
newposition.Z = stateplayerposition.z + curspeed.Z;
if (!game.SwimmingBody())
{
newposition.Y = stateplayerposition.y;
}
// Fast move when looking at the ground
float diffx = newposition.X - stateplayerposition.x;
float diffy = newposition.Y - stateplayerposition.y;
float diffz = newposition.Z - stateplayerposition.z;
float difflength = MiscCi.Vec3Length(diffx, diffy, diffz);
if (difflength > 0)
{
diffx /= difflength;
diffy /= difflength;
diffz /= difflength;
diffx *= curspeed.Length();
diffy *= curspeed.Length();
diffz *= curspeed.Length();
}
newposition.X = stateplayerposition.x + diffx * dt;
newposition.Y = stateplayerposition.y + diffy * dt;
newposition.Z = stateplayerposition.z + diffz * dt;
}
else
{
newposition.X = stateplayerposition.x + (curspeed.X) * dt;
newposition.Y = stateplayerposition.y + (curspeed.Y) * dt;
newposition.Z = stateplayerposition.z + (curspeed.Z) * dt;
}
newposition.Y += movedz * dt;
Vector3Ref previousposition = Vector3Ref.Create(stateplayerposition.x, stateplayerposition.y, stateplayerposition.z);
if (!move.noclip)
{
float[] v = WallSlide(
Vec3.FromValues(stateplayerposition.x, stateplayerposition.y, stateplayerposition.z),
Vec3.FromValues(newposition.X, newposition.Y, newposition.Z),
modelheight);
stateplayerposition.x = v[0];
stateplayerposition.y = v[1];
stateplayerposition.z = v[2];
}
else
{
stateplayerposition.x = newposition.X;
stateplayerposition.y = newposition.Y;
stateplayerposition.z = newposition.Z;
}
if (!(move.freemove))
{
if ((isplayeronground) || game.SwimmingBody())
{
jumpacceleration = 0;
movedz = 0;
}
if ((move.wantsjump || move.wantsjumphalf) && (((jumpacceleration == 0 && isplayeronground) || game.SwimmingBody()) && loaded) && (!game.SwimmingEyes()))
{
jumpacceleration = move.wantsjumphalf ? jumpstartaccelerationhalf : jumpstartacceleration;
soundnow.value = true;
}
if (jumpacceleration > 0)
{
isplayeronground = false;
jumpacceleration = jumpacceleration / 2;
}
//if (!this.reachedceiling)
{
movedz += jumpacceleration * constJump;
}
}
else
{
isplayeronground = true;
}
game.isplayeronground = isplayeronground;
}
void ProcessInBackground(Packet_Server packet)
{
switch (packet.Id)
{
case Packet_ServerIdEnum.ChunkPart:
byte[] arr = packet.ChunkPart.CompressedChunkPart;
int arrLength = game.platform.ByteArrayLength(arr); // todo
for (int i = 0; i < arrLength; i++)
{
CurrentChunk[CurrentChunkCount++] = arr[i];
}
break;
case Packet_ServerIdEnum.Chunk_:
{
Packet_ServerChunk p = packet.Chunk_;
if (CurrentChunkCount != 0)
{
game.platform.GzipDecompress(CurrentChunk, CurrentChunkCount, decompressedchunk);
{
int i = 0;
for (int zz = 0; zz < p.SizeZ; zz++)
{
for (int yy = 0; yy < p.SizeY; yy++)
{
for (int xx = 0; xx < p.SizeX; xx++)
{
int block = (decompressedchunk[i + 1] << 8) + decompressedchunk[i];
if (block < GlobalVar.MAX_BLOCKTYPES)
{
receivedchunk[Index3d(xx, yy, zz, p.SizeX, p.SizeY)] = block;
}
i += 2;
}
}
}
}
}
else
{
int size = p.SizeX * p.SizeY * p.SizeZ;
for (int i = 0; i < size; i++)
{
receivedchunk[i] = 0;
}
}
{
game.map.SetMapPortion(p.X, p.Y, p.Z, receivedchunk, p.SizeX, p.SizeY, p.SizeZ);
for (int xx = 0; xx < 2; xx++)
{
for (int yy = 0; yy < 2; yy++)
{
for (int zz = 0; zz < 2; zz++)
{
//d_Shadows.OnSetChunk(p.X + 16 * xx, p.Y + 16 * yy, p.Z + 16 * zz);//todo
}
}
}
}
game.ReceivedMapLength += CurrentChunkCount; // lengthPrefixLength + packetLength;
CurrentChunkCount = 0;
}
break;
case Packet_ServerIdEnum.HeightmapChunk:
{
Packet_ServerHeightmapChunk p = packet.HeightmapChunk;
game.platform.GzipDecompress(p.CompressedHeightmap, game.platform.ByteArrayLength(p.CompressedHeightmap), decompressedchunk);
int[] decompressedchunk1 = Game.ByteArrayToUshortArray(decompressedchunk, p.SizeX * p.SizeY * 2);
for (int xx = 0; xx < p.SizeX; xx++)
{
for (int yy = 0; yy < p.SizeY; yy++)
{
int height = decompressedchunk1[MapUtilCi.Index2d(xx, yy, p.SizeX)];
game.d_Heightmap.SetBlock(p.X + xx, p.Y + yy, height);
}
}
}
break;
}
}
public override void OnReadOnlyBackgroundThread(Game game_, float dt)
{
game = game_;
chunksize = Game.chunksize;
mapsizexchunks = game.map.MapSizeX / chunksize;
mapsizeychunks = game.map.MapSizeY / chunksize;
mapsizezchunks = game.map.MapSizeZ / chunksize;
int px = game.platform.FloatToInt(game.player.position.x) / chunksize;
int py = game.platform.FloatToInt(game.player.position.z) / chunksize;
int pz = game.platform.FloatToInt(game.player.position.y) / chunksize;
int chunksxy = this.mapAreaSize() / chunksize / 2;
int chunksz = this.mapAreaSizeZ() / chunksize / 2;
int startx = px - chunksxy;
int endx = px + chunksxy;
int starty = py - chunksxy;
int endy = py + chunksxy;
int startz = pz - chunksz;
int endz = pz + chunksz;
if (startx < 0)
{
startx = 0;
}
if (starty < 0)
{
starty = 0;
}
if (startz < 0)
{
startz = 0;
}
if (endx >= mapsizexchunks)
{
endx = mapsizexchunks - 1;
}
if (endy >= mapsizeychunks)
{
endy = mapsizeychunks - 1;
}
if (endz >= mapsizezchunks)
{
endz = mapsizezchunks - 1;
}
int mapsizexchunks_ = mapsizexchunks;
int mapsizeychunks_ = mapsizeychunks;
int mapsizezchunks_ = mapsizezchunks;
int count;
if (game.platform.IsFastSystem())
{
count = 1000;
}
else
{
count = 250;
}
for (int i = 0; i < count; i++)
{
unloadIterationXy++;
if (unloadIterationXy >= mapsizexchunks_ * mapsizeychunks_ * mapsizezchunks_)
{
unloadIterationXy = 0;
}
MapUtilCi.PosInt(unloadIterationXy, mapsizexchunks_, mapsizeychunks_, unloadxyztemp);
int x = unloadxyztemp.X;
int y = unloadxyztemp.Y;
int z = unloadxyztemp.Z;
int pos = MapUtilCi.Index3d(x, y, z, mapsizexchunks_, mapsizeychunks_);
bool unloaded = false;
Chunk c = game.map.chunks[pos];
if (c == null ||
c.rendered == null ||
c.rendered.ids == null)
{
continue;
}
if (x < startx || y < starty || z < startz ||
x > endx || y > endy || z > endz)
{
int unloadChunkPos = pos;
UnloadRendererChunksCommit commit = new UnloadRendererChunksCommit();
commit.game = game;
commit.unloadChunkPos = unloadChunkPos;
game.QueueActionCommit(commit);
}
unloaded = true;
if (unloaded)
{
break;
}
}
}
void NearestDirty(int clientid, int playerx, int playery, int playerz, int[] retNearest)
{
int nearestdist = intMaxValue;
retNearest[0] = -1;
retNearest[1] = -1;
retNearest[2] = -1;
int px = (playerx) / ServerSimple.ChunkSize;
int py = (playery) / ServerSimple.ChunkSize;
int pz = (playerz) / ServerSimple.ChunkSize;
int chunksxy = this.mapAreaSize() / ServerSimple.ChunkSize / 2;
int chunksz = this.mapAreaSizeZ() / ServerSimple.ChunkSize / 2;
int startx = px - chunksxy;
int endx = px + chunksxy;
int starty = py - chunksxy;
int endy = py + chunksxy;
int startz = pz - chunksz;
int endz = pz + chunksz;
if (startx < 0)
{
startx = 0;
}
if (starty < 0)
{
starty = 0;
}
if (startz < 0)
{
startz = 0;
}
if (endx >= mapsizexchunks())
{
endx = mapsizexchunks() - 1;
}
if (endy >= mapsizeychunks())
{
endy = mapsizeychunks() - 1;
}
if (endz >= mapsizezchunks())
{
endz = mapsizezchunks() - 1;
}
ClientSimple client = server.clients[clientid];
for (int x = startx; x <= endx; x++)
{
for (int y = starty; y <= endy; y++)
{
int pos = MapUtilCi.Index2d(x, y, server.MapSizeX / ServerSimple.ChunkSize);
if (client.chunksseen[pos] == null)
{
client.chunksseen[pos] = new bool[server.MapSizeZ / ServerSimple.ChunkSize];
}
for (int z = startz; z <= endz; z++)
{
bool[] column = client.chunksseen[pos];
if (column[z])
{
continue;
}
{
int dx = px - x;
int dy = py - y;
int dz = pz - z;
int dist = dx * dx + dy * dy + dz * dz;
if (dist < nearestdist)
{
nearestdist = dist;
retNearest[0] = x;
retNearest[1] = y;
retNearest[2] = z;
}
}
}
}
}
}
/// <summary>
/// Creates a bitmap from a given string
/// </summary>
/// <param name="t">The <see cref="Text_"/> object to create an image from</param>
/// <returns>A <see cref="BitmapCi"/> containing the rendered text</returns>
internal BitmapCi CreateTextTexture(Text_ t)
{
IntRef partsCount = new IntRef();
TextPart[] parts = DecodeColors(t.text, t.color, partsCount);
float totalwidth = 0;
float totalheight = 0;
int[] sizesX = new int[partsCount.value];
int[] sizesY = new int[partsCount.value];
for (int i = 0; i < partsCount.value; i++)
{
IntRef outWidth = new IntRef();
IntRef outHeight = new IntRef();
platform.TextSize(parts[i].text, t.font, outWidth, outHeight);
sizesX[i] = outWidth.value;
sizesY[i] = outHeight.value;
totalwidth += outWidth.value;
totalheight = MathCi.MaxFloat(totalheight, outHeight.value);
}
int size2X = NextPowerOfTwo(platform.FloatToInt(totalwidth) + 1);
int size2Y = NextPowerOfTwo(platform.FloatToInt(totalheight) + 1);
BitmapCi bmp2 = platform.BitmapCreate(size2X, size2Y);
int[] bmp2Pixels = new int[size2X * size2Y];
float currentwidth = 0;
for (int i = 0; i < partsCount.value; i++)
{
int sizeiX = sizesX[i];
int sizeiY = sizesY[i];
if (sizeiX == 0 || sizeiY == 0)
{
continue;
}
Text_ partText = new Text_();
partText.text = parts[i].text;
partText.color = parts[i].color;
partText.font = t.font;
BitmapCi partBmp = platform.CreateTextTexture(partText);
int partWidth = platform.FloatToInt(platform.BitmapGetWidth(partBmp));
int partHeight = platform.FloatToInt(platform.BitmapGetHeight(partBmp));
int[] partBmpPixels = new int[partWidth * partHeight];
platform.BitmapGetPixelsArgb(partBmp, partBmpPixels);
for (int x = 0; x < partWidth; x++)
{
for (int y = 0; y < partHeight; y++)
{
if (x + currentwidth >= size2X)
{
continue;
}
if (y >= size2Y)
{
continue;
}
int c = partBmpPixels[MapUtilCi.Index2d(x, y, partWidth)];
if (Game.ColorA(c) > 0)
{
bmp2Pixels[MapUtilCi.Index2d(platform.FloatToInt(currentwidth) + x, y, size2X)] = c;
}
}
}
currentwidth += sizeiX;
}
platform.BitmapSetPixelsArgb(bmp2, bmp2Pixels);
return(bmp2);
}
public override int GetBlock(int x, int y, int z)
{
ServerChunk chunk = GetChunk(x, y, z);
return(chunk.data[MapUtilCi.Index3d(x % chunksize, y % chunksize, z % chunksize, chunksize, chunksize)]);
}
public static void FloodLight_(FastQueueInt q, int[] portion, byte[] light, int startx, int starty, int startz, int[] dataLightRadius, bool[] dataTransparent)
{
const int portionsize = 16;
int pos = Index3d(startx, starty, startz, portionsize, portionsize);
if (light[pos] == minlight)
{
return;
}
int lightradius = dataLightRadius[portion[pos]];
if (lightradius != 0)
{
light[pos] = Game.IntToByte(lightradius);
}
//if (light[pos + 1] == light[pos]
// && light[pos - 1] == light[pos]
// && light[pos + portionsize] == light[pos]
// && light[pos - portionsize] == light[pos]
// && light[pos + portionsize * portionsize] == light[pos]
// && light[pos - portionsize * portionsize] == light[pos])
//{
// return;
//}
q.Clear();
int start = Index3d(startx, starty, startz, portionsize, portionsize);
q.Push(start);
for (; ;)
{
if (q.Count == 0)
{
break;
}
int vpos = q.Pop();
int vlight = light[vpos];
if (vlight == minlight)
{
continue;
}
int vblock = portion[vpos];
if (!dataTransparent[vblock] &&
dataLightRadius[vblock] == 0)
{
continue;
}
int x = MapUtilCi.PosX(vpos, 16, 16);
int y = MapUtilCi.PosY(vpos, 16, 16);
int z = MapUtilCi.PosZ(vpos, 16, 16);
if (x < 15)
{
Push(q, light, vlight, vpos + XPlus);
}
if (x > 0)
{
Push(q, light, vlight, vpos + XMinus);
}
if (y < 15)
{
Push(q, light, vlight, vpos + YPlus);
}
if (y > 0)
{
Push(q, light, vlight, vpos + YMinus);
}
if (z < 15)
{
Push(q, light, vlight, vpos + ZPlus);
}
if (z > 0)
{
Push(q, light, vlight, vpos + ZMinus);
}
}
}
