// Token: 0x06000684 RID: 1668 RVA: 0x0002A418 File Offset: 0x00028618
private int xmethod_1181(int sayıInt_0)
{
Class_182.NClass_1 nclass_ = this.field_27;
int num = (int)(nclass_.field_37[sayıInt_0] & byte.MaxValue);
int[] array = nclass_.field_40[num];
int num2 = nclass_.field_43[num];
int i = this.gmethod_1173(num2);
int j = this.field_8;
int num3 = this.field_7;
while (i > array[num2])
{
num2++;
while (j < 1)
{
int num4 = this.field_11.ReadByte();
if (num4 < 0)
{
throw new IOException("unexpected end of stream");
}
num3 = (num3 << 8 | num4);
j += 8;
}
j--;
i = (i << 1 | (num3 >> j & 1));
}
this.field_8 = j;
this.field_7 = num3;
return(nclass_.field_42[num][i - nclass_.field_41[num][num2]]);
}
// Token: 0x06000682 RID: 1666 RVA: 0x00029E74 File Offset: 0x00028074
private void pmethod_1179(int sayıInt_0, int sayıInt_1)
{
Class_182.NClass_1 nclass_ = this.field_27;
char[][] field_ = nclass_.field_46;
for (int i = 0; i < sayıInt_1; i++)
{
int num = 32;
int num2 = 0;
char[] array = field_[i];
int num3 = sayıInt_0;
while (--num3 >= 0)
{
char c = array[num3];
if ((int)c > num2)
{
num2 = (int)c;
}
if ((int)c < num)
{
num = (int)c;
}
}
Class_182.kmethod_1177(nclass_.field_40[i], nclass_.field_41[i], nclass_.field_42[i], field_[i], num, num2, sayıInt_0);
nclass_.field_43[i] = num;
}
}
// Token: 0x06000685 RID: 1669 RVA: 0x0002A500 File Offset: 0x00028700
private void tmethod_1182()
{
if (this.field_27 == null)
{
return;
}
Class_182.NClass_1 nclass_ = this.field_27;
int[] array = nclass_.nmethod_1(this.field_3 + 1);
int i;
for (i = 0; i <= 255; i++)
{
if (nclass_.field_39[i] < 0 || nclass_.field_39[i] > this.field_3)
{
throw new Exception("BZ_DATA_ERROR");
}
}
nclass_.field_44[0] = 0;
for (i = 1; i <= 256; i++)
{
nclass_.field_44[i] = nclass_.field_39[i - 1];
}
for (i = 1; i <= 256; i++)
{
nclass_.field_44[i] += nclass_.field_44[i - 1];
}
for (i = 0; i <= 256; i++)
{
if (nclass_.field_44[i] < 0 || nclass_.field_44[i] > this.field_3 + 1)
{
string message = string.Format("BZ_DATA_ERROR: cftab[{0}]={1} last={2}", i, nclass_.field_44[i], this.field_3);
throw new Exception(message);
}
}
for (i = 1; i <= 256; i++)
{
if (nclass_.field_44[i - 1] > nclass_.field_44[i])
{
throw new Exception("BZ_DATA_ERROR");
}
}
i = 0;
int num = this.field_3;
while (i <= num)
{
array[nclass_.field_44[(int)(nclass_.field_49[i] & byte.MaxValue)]++] = i;
i++;
}
if (this.field_4 < 0 || this.field_4 >= array.Length)
{
throw new IOException("stream corrupted");
}
this.field_25 = array[this.field_4];
this.field_18 = 0;
this.field_21 = 0;
this.field_19 = 256;
if (this.field_6)
{
this.field_23 = 0;
this.field_24 = 0;
this.gmethod_1183();
return;
}
this.cmethod_1184();
}
// Token: 0x06000683 RID: 1667 RVA: 0x00029F20 File Offset: 0x00028120
private void smethod_1180()
{
Class_182.NClass_1 nclass_ = this.field_27;
this.field_4 = this.gmethod_1173(24);
if (this.field_4 < 0)
{
throw new IOException("BZ_DATA_ERROR");
}
if (this.field_4 > 10 + Class_183.BlockSizeMultiple * this.field_5)
{
throw new IOException("BZ_DATA_ERROR");
}
this.lmethod_1178();
byte[] field_ = nclass_.field_45;
int num = this.field_5 * Class_183.BlockSizeMultiple;
int num2 = 256;
while (--num2 >= 0)
{
field_[num2] = (byte)num2;
nclass_.field_39[num2] = 0;
}
int num3 = 0;
int num4 = Class_183.G_SIZE - 1;
int num5 = this.field_10 + 1;
int num6 = this.xmethod_1181(0);
int num7 = this.field_7;
int i = this.field_8;
int num8 = -1;
int num9 = (int)(nclass_.field_37[num3] & byte.MaxValue);
int[] array = nclass_.field_41[num9];
int[] array2 = nclass_.field_40[num9];
int[] array3 = nclass_.field_42[num9];
int num10 = nclass_.field_43[num9];
while (num6 != num5)
{
if (num6 == (int)Class_183.RUNA || num6 == (int)Class_183.RUNB)
{
int num11 = -1;
int num12 = 1;
for (;;)
{
if (num6 == (int)Class_183.RUNA)
{
num11 += num12;
}
else
{
if (num6 != (int)Class_183.RUNB)
{
break;
}
num11 += num12 << 1;
}
if (num4 == 0)
{
num4 = Class_183.G_SIZE - 1;
num9 = (int)(nclass_.field_37[++num3] & byte.MaxValue);
array = nclass_.field_41[num9];
array2 = nclass_.field_40[num9];
array3 = nclass_.field_42[num9];
num10 = nclass_.field_43[num9];
}
else
{
num4--;
}
int num13 = num10;
while (i < num13)
{
int num14 = this.field_11.ReadByte();
if (num14 < 0)
{
goto IL_1F2;
}
num7 = (num7 << 8 | num14);
i += 8;
}
int j = num7 >> i - num13 & (1 << num13) - 1;
i -= num13;
while (j > array2[num13])
{
num13++;
while (i < 1)
{
int num15 = this.field_11.ReadByte();
if (num15 < 0)
{
goto IL_25A;
}
num7 = (num7 << 8 | num15);
i += 8;
}
i--;
j = (j << 1 | (num7 >> i & 1));
}
num6 = array3[j - array[num13]];
num12 <<= 1;
}
byte b = nclass_.field_36[(int)field_[0]];
nclass_.field_39[(int)(b & byte.MaxValue)] += num11 + 1;
while (num11-- >= 0)
{
nclass_.field_49[++num8] = b;
}
if (num8 >= num)
{
throw new IOException("block overrun");
}
continue;
IL_1F2:
throw new IOException("unexpected end of stream");
IL_25A:
throw new IOException("unexpected end of stream");
}
if (++num8 >= num)
{
throw new IOException("block overrun");
}
byte b2 = field_[num6 - 1];
nclass_.field_39[(int)(nclass_.field_36[(int)b2] & byte.MaxValue)]++;
nclass_.field_49[num8] = nclass_.field_36[(int)b2];
if (num6 <= 16)
{
int k = num6 - 1;
while (k > 0)
{
field_[k] = field_[--k];
}
}
else
{
Buffer.BlockCopy(field_, 0, field_, 1, num6 - 1);
}
field_[0] = b2;
if (num4 == 0)
{
num4 = Class_183.G_SIZE - 1;
num9 = (int)(nclass_.field_37[++num3] & byte.MaxValue);
array = nclass_.field_41[num9];
array2 = nclass_.field_40[num9];
array3 = nclass_.field_42[num9];
num10 = nclass_.field_43[num9];
}
else
{
num4--;
}
int num16 = num10;
while (i < num16)
{
int num17 = this.field_11.ReadByte();
if (num17 < 0)
{
throw new IOException("unexpected end of stream");
}
num7 = (num7 << 8 | num17);
i += 8;
}
int l = num7 >> i - num16 & (1 << num16) - 1;
i -= num16;
while (l > array2[num16])
{
num16++;
while (i < 1)
{
int num18 = this.field_11.ReadByte();
if (num18 < 0)
{
throw new IOException("unexpected end of stream");
}
num7 = (num7 << 8 | num18);
i += 8;
}
i--;
l = (l << 1 | (num7 >> i & 1));
}
num6 = array3[l - array[num16]];
}
this.field_3 = num8;
this.field_8 = i;
this.field_7 = num7;
}
// Token: 0x06000681 RID: 1665 RVA: 0x00029C84 File Offset: 0x00027E84
private void lmethod_1178()
{
Class_182.NClass_1 nclass_ = this.field_27;
bool[] field_ = nclass_.field_35;
byte[] field_2 = nclass_.field_47;
int num = 0;
for (int i = 0; i < 16; i++)
{
if (this.cmethod_1174())
{
num |= 1 << i;
}
}
int num2 = 256;
while (--num2 >= 0)
{
field_[num2] = false;
}
for (int j = 0; j < 16; j++)
{
if ((num & 1 << j) != 0)
{
int num3 = j << 4;
for (int k = 0; k < 16; k++)
{
if (this.cmethod_1174())
{
field_[num3 + k] = true;
}
}
}
}
this.cmethod_1154();
int num4 = this.field_10 + 2;
int num5 = this.gmethod_1173(3);
int num6 = this.gmethod_1173(15);
for (int l = 0; l < num6; l++)
{
int num7 = 0;
while (this.cmethod_1174())
{
num7++;
}
nclass_.field_38[l] = (byte)num7;
}
int num8 = num5;
while (--num8 >= 0)
{
field_2[num8] = (byte)num8;
}
for (int m = 0; m < num6; m++)
{
int n = (int)nclass_.field_38[m];
byte b = field_2[n];
while (n > 0)
{
field_2[n] = field_2[n - 1];
n--;
}
field_2[0] = b;
nclass_.field_37[m] = b;
}
char[][] field_3 = nclass_.field_46;
for (int num9 = 0; num9 < num5; num9++)
{
int num10 = this.gmethod_1173(5);
char[] array = field_3[num9];
for (int num11 = 0; num11 < num4; num11++)
{
while (this.cmethod_1174())
{
num10 += (this.cmethod_1174() ? -1 : 1);
}
array[num11] = (char)num10;
}
}
this.pmethod_1179(num4, num5);
}