public virtual int GetBlockId(int i, int j, int k)
{
if (j < 0)
{
return(0);
}
if (j >= 128)
{
return(0);
}
int l = (i >> 4) - chunkX;
int i1 = (k >> 4) - chunkZ;
if (l < 0 || l >= chunkArray.Length || i1 < 0 || i1 >= chunkArray[l].Length)
{
return(0);
}
net.minecraft.src.Chunk chunk = chunkArray[l][i1];
if (chunk == null)
{
return(0);
}
else
{
return(chunk.GetBlockID(i & 0xf, j, k & 0xf));
}
}
public Packet52MultiBlockChange(int x, int z, short[] aword0, int arraySize, net.minecraft.src.World world)
{
isChunkDataPacket = true;
xPosition = x;
zPosition = z;
size = arraySize;
coordinateArray = new short[arraySize];
typeArray = new byte[arraySize];
metadataArray = new byte[arraySize];
net.minecraft.src.Chunk chunk = world.GetChunkFromChunkCoords(x, z);
for (int l = 0; l < arraySize; l++)
{
int i1 = aword0[l] >> 12 & 0xf;
int j1 = aword0[l] >> 8 & 0xf;
int k1 = aword0[l] & 0xff;
coordinateArray[l] = aword0[l];
typeArray[l] = unchecked ((byte)chunk.GetBlockID(i1, k1, j1));
metadataArray[l] = unchecked ((byte)chunk.GetBlockMetadata(i1, k1, j1));
}
}
public virtual void Func_28024_a(net.minecraft.src.World world, net.minecraft.src.Entity
entity, net.minecraft.src.MapData mapdata)
{
if (world.worldProvider.worldType != mapdata.field_28162_d)
{
return;
}
short c = 128; //'\200';
short c1 = 128; //'\200';
int i = 1 << mapdata.field_28161_e;
int j = mapdata.field_28164_b;
int k = mapdata.field_28163_c;
int l = net.minecraft.src.MathHelper.Floor_double(entity.posX - (double)j) / i +
c / 2;
int i1 = net.minecraft.src.MathHelper.Floor_double(entity.posZ - (double)k) / i +
c1 / 2;
int j1 = 128 / i;
if (world.worldProvider.worldHasSky)
{
j1 /= 2;
}
mapdata.field_28159_g++;
for (int k1 = (l - j1) + 1; k1 < l + j1; k1++)
{
if ((k1 & 0xf) != (mapdata.field_28159_g & 0xf))
{
continue;
}
int l1 = 255;
int i2 = 0;
double d = 0.0D;
for (int j2 = i1 - j1 - 1; j2 < i1 + j1; j2++)
{
if (k1 < 0 || j2 < -1 || k1 >= c || j2 >= c1)
{
continue;
}
int k2 = k1 - l;
int l2 = j2 - i1;
bool flag = k2 * k2 + l2 * l2 > (j1 - 2) * (j1 - 2);
int i3 = ((j / i + k1) - c / 2) * i;
int j3 = ((k / i + j2) - c1 / 2) * i;
int k3 = 0;
int l3 = 0;
int i4 = 0;
int[] ai = new int[256];
net.minecraft.src.Chunk chunk = world.GetChunkFromBlockCoords(i3, j3);
int j4 = i3 & 0xf;
int k4 = j3 & 0xf;
int l4 = 0;
double d1 = 0.0D;
if (world.worldProvider.worldHasSky)
{
int i5 = i3 + j3 * 0x389bf;
i5 = i5 * i5 * 0x1dd6751 + i5 * 11;
if ((i5 >> 20 & 1) == 0)
{
ai[net.minecraft.src.Block.DIRT.ID] += 10;
}
else
{
ai[net.minecraft.src.Block.STONE.ID] += 10;
}
d1 = 100D;
}
else
{
for (int j5 = 0; j5 < i; j5++)
{
for (int l5 = 0; l5 < i; l5++)
{
int j6 = chunk.GetHeightValue(j5 + j4, l5 + k4) + 1;
int l6 = 0;
if (j6 > 1)
{
bool flag1 = false;
do
{
flag1 = true;
l6 = chunk.GetBlockID(j5 + j4, j6 - 1, l5 + k4);
if (l6 == 0)
{
flag1 = false;
}
else
{
if (j6 > 0 && l6 > 0 && net.minecraft.src.Block.blocksList[l6].blockMaterial.field_28131_A
== net.minecraft.src.MapColor.field_28199_b)
{
flag1 = false;
}
}
if (!flag1)
{
j6--;
l6 = chunk.GetBlockID(j5 + j4, j6 - 1, l5 + k4);
}
}while (!flag1);
if (l6 != 0 && net.minecraft.src.Block.blocksList[l6].blockMaterial.GetIsLiquid())
{
int i7 = j6 - 1;
int k7 = 0;
do
{
k7 = chunk.GetBlockID(j5 + j4, i7--, l5 + k4);
l4++;
}while (i7 > 0 && k7 != 0 && net.minecraft.src.Block.blocksList[k7].blockMaterial.
GetIsLiquid());
}
}
d1 += (double)j6 / (double)(i * i);
ai[l6]++;
}
}
}
l4 /= i * i;
k3 /= i * i;
l3 /= i * i;
i4 /= i * i;
int k5 = 0;
int i6 = 0;
for (int k6 = 0; k6 < 256; k6++)
{
if (ai[k6] > k5)
{
i6 = k6;
k5 = ai[k6];
}
}
double d2 = ((d1 - d) * 4D) / (double)(i + 4) + ((double)(k1 + j2 & 1) - 0.5D) *
0.40000000000000002D;
byte byte0 = 1;
if (d2 > 0.59999999999999998D)
{
byte0 = 2;
}
if (d2 < -0.59999999999999998D)
{
byte0 = 0;
}
int j7 = 0;
if (i6 > 0)
{
net.minecraft.src.MapColor mapcolor = net.minecraft.src.Block.blocksList[i6].blockMaterial
.field_28131_A;
if (mapcolor == net.minecraft.src.MapColor.field_28187_n)
{
double d3 = (double)l4 * 0.10000000000000001D + (double)(k1 + j2 & 1) * 0.20000000000000001D;
byte0 = 1;
if (d3 < 0.5D)
{
byte0 = 2;
}
if (d3 > 0.90000000000000002D)
{
byte0 = 0;
}
}
j7 = mapcolor.field_28184_q;
}
d = d1;
if (j2 < 0 || k2 * k2 + l2 * l2 >= j1 * j1 || flag && (k1 + j2 & 1) == 0)
{
continue;
}
byte byte1 = mapdata.field_28160_f[k1 + j2 * c];
byte byte2 = unchecked ((byte)(j7 * 4 + byte0));
if (byte1 == byte2)
{
continue;
}
if (l1 > j2)
{
l1 = j2;
}
if (i2 < j2)
{
i2 = j2;
}
mapdata.field_28160_f[k1 + j2 * c] = byte2;
}
if (l1 <= i2)
{
mapdata.Func_28153_a(k1, l1, i2);
}
}
}