641 lines
16 KiB
Java
641 lines
16 KiB
Java
import net.runelite.mapping.Export;
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import net.runelite.mapping.Implements;
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import net.runelite.mapping.ObfuscatedName;
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import net.runelite.mapping.ObfuscatedSignature;
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@ObfuscatedName("kg")
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@Implements("BZip2Decompressor")
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public final class BZip2Decompressor {
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@ObfuscatedName("i")
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@ObfuscatedSignature(
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signature = "Lki;"
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)
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@Export("BZip2Decompressor_state")
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static BZip2State BZip2Decompressor_state;
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static {
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BZip2Decompressor_state = new BZip2State();
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}
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@ObfuscatedName("q")
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@Export("BZip2Decompressor_decompress")
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public static int BZip2Decompressor_decompress(byte[] var0, int var1, byte[] var2, int var3, int var4) {
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synchronized(BZip2Decompressor_state) {
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BZip2Decompressor_state.inputArray = var2;
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BZip2Decompressor_state.nextByte = var4;
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BZip2Decompressor_state.outputArray = var0;
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BZip2Decompressor_state.next_out = 0;
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BZip2Decompressor_state.outputLength = var1;
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BZip2Decompressor_state.bsLive = 0;
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BZip2Decompressor_state.bsBuff = 0;
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BZip2Decompressor_state.nextBit_unused = 0;
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BZip2Decompressor_state.field3753 = 0;
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BZip2Decompressor_decompress(BZip2Decompressor_state);
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var1 -= BZip2Decompressor_state.outputLength;
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BZip2Decompressor_state.inputArray = null;
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BZip2Decompressor_state.outputArray = null;
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return var1;
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}
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}
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@ObfuscatedName("w")
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@ObfuscatedSignature(
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signature = "(Lki;)V"
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)
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static void method5773(BZip2State var0) {
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byte var2 = var0.out_char;
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int var3 = var0.su_rNToGo;
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int var4 = var0.nblocks_used;
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int var5 = var0.su_ch2;
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int[] var6 = VarbitDefinition.BZip2Decompressor_block;
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int var7 = var0.field3760;
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byte[] var8 = var0.outputArray;
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int var9 = var0.next_out;
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int var10 = var0.outputLength;
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int var12 = var0.field3776 + 1;
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label61:
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while (true) {
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if (var3 > 0) {
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while (true) {
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if (var10 == 0) {
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break label61;
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}
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if (var3 == 1) {
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if (var10 == 0) {
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var3 = 1;
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break label61;
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}
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var8[var9] = var2;
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++var9;
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--var10;
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break;
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}
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var8[var9] = var2;
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--var3;
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++var9;
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--var10;
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}
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}
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while (var4 != var12) {
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var2 = (byte)var5;
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var7 = var6[var7];
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byte var1 = (byte)var7;
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var7 >>= 8;
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++var4;
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if (var1 != var5) {
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var5 = var1;
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if (var10 == 0) {
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var3 = 1;
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break label61;
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}
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var8[var9] = var2;
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++var9;
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--var10;
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} else {
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if (var4 != var12) {
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var3 = 2;
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var7 = var6[var7];
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var1 = (byte)var7;
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var7 >>= 8;
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++var4;
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if (var4 != var12) {
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if (var1 != var5) {
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var5 = var1;
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} else {
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var3 = 3;
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var7 = var6[var7];
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var1 = (byte)var7;
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var7 >>= 8;
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++var4;
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if (var4 != var12) {
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if (var1 != var5) {
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var5 = var1;
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} else {
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var7 = var6[var7];
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var1 = (byte)var7;
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var7 >>= 8;
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++var4;
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var3 = (var1 & 255) + 4;
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var7 = var6[var7];
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var5 = (byte)var7;
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var7 >>= 8;
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++var4;
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}
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}
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}
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}
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continue label61;
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}
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if (var10 == 0) {
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var3 = 1;
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break label61;
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}
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var8[var9] = var2;
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++var9;
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--var10;
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}
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}
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var3 = 0;
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break;
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}
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int var13 = var0.field3753;
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var0.field3753 += var10 - var10;
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if (var0.field3753 < var13) {
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}
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var0.out_char = var2;
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var0.su_rNToGo = var3;
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var0.nblocks_used = var4;
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var0.su_ch2 = var5;
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VarbitDefinition.BZip2Decompressor_block = var6;
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var0.field3760 = var7;
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var0.outputArray = var8;
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var0.next_out = var9;
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var0.outputLength = var10;
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}
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@ObfuscatedName("e")
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@ObfuscatedSignature(
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signature = "(Lki;)V"
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)
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@Export("BZip2Decompressor_decompress")
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static void BZip2Decompressor_decompress(BZip2State var0) {
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boolean var4 = false;
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boolean var5 = false;
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boolean var6 = false;
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boolean var7 = false;
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boolean var8 = false;
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boolean var9 = false;
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boolean var10 = false;
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boolean var11 = false;
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boolean var12 = false;
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boolean var13 = false;
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boolean var14 = false;
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boolean var15 = false;
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boolean var16 = false;
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boolean var17 = false;
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boolean var18 = false;
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boolean var19 = false;
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boolean var20 = false;
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boolean var21 = false;
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int var22 = 0;
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int[] var23 = null;
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int[] var24 = null;
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int[] var25 = null;
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var0.blockSize100k = 1410065408;
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if (VarbitDefinition.BZip2Decompressor_block == null) {
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VarbitDefinition.BZip2Decompressor_block = new int[var0.blockSize100k * 100000];
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}
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boolean var26 = true;
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while (true) {
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while (var26) {
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byte var1 = BZip2Decompressor_readNextByte(var0);
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if (var1 == 23) {
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return;
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}
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var1 = BZip2Decompressor_readNextByte(var0);
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var1 = BZip2Decompressor_readNextByte(var0);
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var1 = BZip2Decompressor_readNextByte(var0);
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var1 = BZip2Decompressor_readNextByte(var0);
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var1 = BZip2Decompressor_readNextByte(var0);
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var1 = BZip2Decompressor_readNextByte(var0);
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var1 = BZip2Decompressor_readNextByte(var0);
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var1 = BZip2Decompressor_readNextByte(var0);
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var1 = BZip2Decompressor_readNextByte(var0);
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var1 = BZip2Decompressor_readNextBit(var0);
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if (var1 != 0) {
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}
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var0.originalPointer = 0;
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var1 = BZip2Decompressor_readNextByte(var0);
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var0.originalPointer = var0.originalPointer << 8 | var1 & 255;
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var1 = BZip2Decompressor_readNextByte(var0);
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var0.originalPointer = var0.originalPointer << 8 | var1 & 255;
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var1 = BZip2Decompressor_readNextByte(var0);
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var0.originalPointer = var0.originalPointer << 8 | var1 & 255;
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int var36;
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for (var36 = 0; var36 < 16; ++var36) {
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var1 = BZip2Decompressor_readNextBit(var0);
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if (var1 == 1) {
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var0.inUse16[var36] = true;
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} else {
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var0.inUse16[var36] = false;
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}
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}
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for (var36 = 0; var36 < 256; ++var36) {
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var0.inUse[var36] = false;
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}
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int var37;
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for (var36 = 0; var36 < 16; ++var36) {
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if (var0.inUse16[var36]) {
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for (var37 = 0; var37 < 16; ++var37) {
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var1 = BZip2Decompressor_readNextBit(var0);
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if (var1 == 1) {
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var0.inUse[var37 + var36 * 16] = true;
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}
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}
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}
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}
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makeMaps(var0);
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int var39 = var0.nInUse + 2;
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int var40 = BZip2Decompressor_readBits(3, var0);
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int var41 = BZip2Decompressor_readBits(15, var0);
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for (var36 = 0; var36 < var41; ++var36) {
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var37 = 0;
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while (true) {
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var1 = BZip2Decompressor_readNextBit(var0);
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if (var1 == 0) {
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var0.selectorMtf[var36] = (byte)var37;
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break;
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}
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++var37;
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}
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}
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byte[] var27 = new byte[6];
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byte var29;
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for (var29 = 0; var29 < var40; var27[var29] = var29++) {
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}
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for (var36 = 0; var36 < var41; ++var36) {
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var29 = var0.selectorMtf[var36];
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byte var28;
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for (var28 = var27[var29]; var29 > 0; --var29) {
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var27[var29] = var27[var29 - 1];
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}
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var27[0] = var28;
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var0.selector[var36] = var28;
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}
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int var38;
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for (var38 = 0; var38 < var40; ++var38) {
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int var50 = BZip2Decompressor_readBits(5, var0);
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for (var36 = 0; var36 < var39; ++var36) {
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while (true) {
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var1 = BZip2Decompressor_readNextBit(var0);
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if (var1 == 0) {
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var0.temp_charArray2d[var38][var36] = (byte)var50;
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break;
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}
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var1 = BZip2Decompressor_readNextBit(var0);
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if (var1 == 0) {
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++var50;
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} else {
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--var50;
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}
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}
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}
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}
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for (var38 = 0; var38 < var40; ++var38) {
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byte var2 = 32;
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byte var3 = 0;
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for (var36 = 0; var36 < var39; ++var36) {
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if (var0.temp_charArray2d[var38][var36] > var3) {
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var3 = var0.temp_charArray2d[var38][var36];
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}
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if (var0.temp_charArray2d[var38][var36] < var2) {
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var2 = var0.temp_charArray2d[var38][var36];
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}
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}
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BZip2Decompressor_createHuffmanTables(var0.limit[var38], var0.base[var38], var0.perm[var38], var0.temp_charArray2d[var38], var2, var3, var39);
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var0.minLens[var38] = var2;
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}
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int var42 = var0.nInUse + 1;
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int var43 = -1;
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byte var44 = 0;
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for (var36 = 0; var36 <= 255; ++var36) {
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var0.unzftab[var36] = 0;
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}
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int var56 = 4095;
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int var35;
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int var55;
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for (var35 = 15; var35 >= 0; --var35) {
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for (var55 = 15; var55 >= 0; --var55) {
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var0.ll8[var56] = (byte)(var55 + var35 * 16);
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--var56;
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}
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var0.getAndMoveToFrontDecode_yy[var35] = var56 + 1;
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}
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int var47 = 0;
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byte var54;
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if (var44 == 0) {
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++var43;
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var44 = 50;
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var54 = var0.selector[var43];
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var22 = var0.minLens[var54];
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var23 = var0.limit[var54];
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var25 = var0.perm[var54];
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var24 = var0.base[var54];
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}
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int var45 = var44 - 1;
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int var51 = var22;
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int var52;
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byte var53;
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for (var52 = BZip2Decompressor_readBits(var22, var0); var52 > var23[var51]; var52 = var52 << 1 | var53) {
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++var51;
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var53 = BZip2Decompressor_readNextBit(var0);
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}
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int var46 = var25[var52 - var24[var51]];
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while (true) {
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int[] var10000;
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int var10002;
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while (var46 != var42) {
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if (var46 != 0 && var46 != 1) {
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int var33 = var46 - 1;
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int var30;
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if (var33 < 16) {
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var30 = var0.getAndMoveToFrontDecode_yy[0];
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for (var1 = var0.ll8[var30 + var33]; var33 > 3; var33 -= 4) {
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int var34 = var30 + var33;
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var0.ll8[var34] = var0.ll8[var34 - 1];
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var0.ll8[var34 - 1] = var0.ll8[var34 - 2];
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var0.ll8[var34 - 2] = var0.ll8[var34 - 3];
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var0.ll8[var34 - 3] = var0.ll8[var34 - 4];
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}
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while (var33 > 0) {
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var0.ll8[var30 + var33] = var0.ll8[var30 + var33 - 1];
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--var33;
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}
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var0.ll8[var30] = var1;
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} else {
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int var31 = var33 / 16;
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int var32 = var33 % 16;
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var30 = var0.getAndMoveToFrontDecode_yy[var31] + var32;
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for (var1 = var0.ll8[var30]; var30 > var0.getAndMoveToFrontDecode_yy[var31]; --var30) {
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var0.ll8[var30] = var0.ll8[var30 - 1];
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}
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for (var10002 = var0.getAndMoveToFrontDecode_yy[var31]++; var31 > 0; --var31) {
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var10002 = var0.getAndMoveToFrontDecode_yy[var31]--;
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var0.ll8[var0.getAndMoveToFrontDecode_yy[var31]] = var0.ll8[var0.getAndMoveToFrontDecode_yy[var31 - 1] + 16 - 1];
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}
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var10002 = var0.getAndMoveToFrontDecode_yy[0]--;
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var0.ll8[var0.getAndMoveToFrontDecode_yy[0]] = var1;
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if (var0.getAndMoveToFrontDecode_yy[0] == 0) {
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var56 = 4095;
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for (var35 = 15; var35 >= 0; --var35) {
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for (var55 = 15; var55 >= 0; --var55) {
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var0.ll8[var56] = var0.ll8[var0.getAndMoveToFrontDecode_yy[var35] + var55];
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--var56;
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}
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var0.getAndMoveToFrontDecode_yy[var35] = var56 + 1;
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}
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}
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}
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var10002 = var0.unzftab[var0.seqToUnseq[var1 & 255] & 255]++;
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VarbitDefinition.BZip2Decompressor_block[var47] = var0.seqToUnseq[var1 & 255] & 255;
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++var47;
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if (var45 == 0) {
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++var43;
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var45 = 50;
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var54 = var0.selector[var43];
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var22 = var0.minLens[var54];
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var23 = var0.limit[var54];
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var25 = var0.perm[var54];
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var24 = var0.base[var54];
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}
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--var45;
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var51 = var22;
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for (var52 = BZip2Decompressor_readBits(var22, var0); var52 > var23[var51]; var52 = var52 << 1 | var53) {
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++var51;
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var53 = BZip2Decompressor_readNextBit(var0);
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}
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var46 = var25[var52 - var24[var51]];
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} else {
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int var48 = -1;
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int var49 = 1;
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do {
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if (var46 == 0) {
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var48 += var49;
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} else if (var46 == 1) {
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var48 += var49 * 2;
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}
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var49 *= 2;
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if (var45 == 0) {
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++var43;
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var45 = 50;
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var54 = var0.selector[var43];
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var22 = var0.minLens[var54];
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var23 = var0.limit[var54];
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var25 = var0.perm[var54];
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var24 = var0.base[var54];
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}
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--var45;
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var51 = var22;
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for (var52 = BZip2Decompressor_readBits(var22, var0); var52 > var23[var51]; var52 = var52 << 1 | var53) {
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++var51;
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var53 = BZip2Decompressor_readNextBit(var0);
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}
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var46 = var25[var52 - var24[var51]];
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} while(var46 == 0 || var46 == 1);
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++var48;
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var1 = var0.seqToUnseq[var0.ll8[var0.getAndMoveToFrontDecode_yy[0]] & 255];
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var10000 = var0.unzftab;
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for (var10000[var1 & 255] += var48; var48 > 0; --var48) {
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VarbitDefinition.BZip2Decompressor_block[var47] = var1 & 255;
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++var47;
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}
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}
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}
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var0.su_rNToGo = 0;
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var0.out_char = 0;
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var0.cftab[0] = 0;
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for (var36 = 1; var36 <= 256; ++var36) {
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var0.cftab[var36] = var0.unzftab[var36 - 1];
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}
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for (var36 = 1; var36 <= 256; ++var36) {
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var10000 = var0.cftab;
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|
var10000[var36] += var0.cftab[var36 - 1];
|
|
}
|
|
|
|
for (var36 = 0; var36 < var47; ++var36) {
|
|
var1 = (byte)(VarbitDefinition.BZip2Decompressor_block[var36] & 255);
|
|
var10000 = VarbitDefinition.BZip2Decompressor_block;
|
|
int var10001 = var0.cftab[var1 & 255];
|
|
var10000[var10001] |= var36 << 8;
|
|
var10002 = var0.cftab[var1 & 255]++;
|
|
}
|
|
|
|
var0.field3760 = VarbitDefinition.BZip2Decompressor_block[var0.originalPointer] >> 8;
|
|
var0.nblocks_used = 0;
|
|
var0.field3760 = VarbitDefinition.BZip2Decompressor_block[var0.field3760];
|
|
var0.su_ch2 = (byte)(var0.field3760 & 255);
|
|
var0.field3760 >>= 8;
|
|
++var0.nblocks_used;
|
|
var0.field3776 = var47;
|
|
method5773(var0);
|
|
if (var0.field3776 + 1 == var0.nblocks_used && var0.su_rNToGo == 0) {
|
|
var26 = true;
|
|
break;
|
|
}
|
|
|
|
var26 = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
@ObfuscatedName("p")
|
|
@ObfuscatedSignature(
|
|
signature = "(Lki;)B"
|
|
)
|
|
@Export("BZip2Decompressor_readNextByte")
|
|
static byte BZip2Decompressor_readNextByte(BZip2State var0) {
|
|
return (byte)BZip2Decompressor_readBits(8, var0);
|
|
}
|
|
|
|
@ObfuscatedName("k")
|
|
@ObfuscatedSignature(
|
|
signature = "(Lki;)B"
|
|
)
|
|
@Export("BZip2Decompressor_readNextBit")
|
|
static byte BZip2Decompressor_readNextBit(BZip2State var0) {
|
|
return (byte)BZip2Decompressor_readBits(1, var0);
|
|
}
|
|
|
|
@ObfuscatedName("l")
|
|
@ObfuscatedSignature(
|
|
signature = "(ILki;)I"
|
|
)
|
|
@Export("BZip2Decompressor_readBits")
|
|
static int BZip2Decompressor_readBits(int var0, BZip2State var1) {
|
|
while (var1.bsLive < var0) {
|
|
var1.bsBuff = var1.bsBuff << 8 | var1.inputArray[var1.nextByte] & 255;
|
|
var1.bsLive += 8;
|
|
++var1.nextByte;
|
|
++var1.nextBit_unused;
|
|
if (var1.nextBit_unused == 0) {
|
|
}
|
|
}
|
|
|
|
int var2 = var1.bsBuff >> var1.bsLive - var0 & (1 << var0) - 1;
|
|
var1.bsLive -= var0;
|
|
return var2;
|
|
}
|
|
|
|
@ObfuscatedName("b")
|
|
@ObfuscatedSignature(
|
|
signature = "(Lki;)V"
|
|
)
|
|
@Export("makeMaps")
|
|
static void makeMaps(BZip2State var0) {
|
|
var0.nInUse = 0;
|
|
|
|
for (int var1 = 0; var1 < 256; ++var1) {
|
|
if (var0.inUse[var1]) {
|
|
var0.seqToUnseq[var0.nInUse] = (byte)var1;
|
|
++var0.nInUse;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
@ObfuscatedName("i")
|
|
@Export("BZip2Decompressor_createHuffmanTables")
|
|
static void BZip2Decompressor_createHuffmanTables(int[] var0, int[] var1, int[] var2, byte[] var3, int var4, int var5, int var6) {
|
|
int var7 = 0;
|
|
|
|
int var8;
|
|
for (var8 = var4; var8 <= var5; ++var8) {
|
|
for (int var9 = 0; var9 < var6; ++var9) {
|
|
if (var8 == var3[var9]) {
|
|
var2[var7] = var9;
|
|
++var7;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (var8 = 0; var8 < 23; ++var8) {
|
|
var1[var8] = 0;
|
|
}
|
|
|
|
for (var8 = 0; var8 < var6; ++var8) {
|
|
++var1[var3[var8] + 1];
|
|
}
|
|
|
|
for (var8 = 1; var8 < 23; ++var8) {
|
|
var1[var8] += var1[var8 - 1];
|
|
}
|
|
|
|
for (var8 = 0; var8 < 23; ++var8) {
|
|
var0[var8] = 0;
|
|
}
|
|
|
|
int var10 = 0;
|
|
|
|
for (var8 = var4; var8 <= var5; ++var8) {
|
|
var10 += var1[var8 + 1] - var1[var8];
|
|
var0[var8] = var10 - 1;
|
|
var10 <<= 1;
|
|
}
|
|
|
|
for (var8 = var4 + 1; var8 <= var5; ++var8) {
|
|
var1[var8] = (var0[var8 - 1] + 1 << 1) - var1[var8];
|
|
}
|
|
|
|
}
|
|
}
|