164 lines
4.0 KiB
Java
164 lines
4.0 KiB
Java
import net.runelite.mapping.Export;
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import net.runelite.mapping.Implements;
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import net.runelite.mapping.ObfuscatedGetter;
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import net.runelite.mapping.ObfuscatedName;
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import net.runelite.mapping.ObfuscatedSignature;
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@ObfuscatedName("dn")
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@Implements("Decimator")
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public class Decimator {
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@ObfuscatedName("ig")
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@ObfuscatedGetter(
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intValue = -303993957
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)
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@Export("oculusOrbFocalPointY")
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static int oculusOrbFocalPointY;
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@ObfuscatedName("w")
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@ObfuscatedGetter(
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intValue = -1543125857
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)
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@Export("inputRate")
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int inputRate;
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@ObfuscatedName("t")
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@ObfuscatedGetter(
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intValue = 1624874363
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)
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@Export("outputRate")
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int outputRate;
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@ObfuscatedName("j")
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@Export("table")
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int[][] table;
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public Decimator(int var1, int var2) {
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if (var2 != var1) { // L: 14
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int var4 = var1; // L: 16
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int var5 = var2;
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if (var2 > var1) { // L: 19
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var4 = var2; // L: 21
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var5 = var1; // L: 22
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}
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while (var5 != 0) { // L: 24
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int var6 = var4 % var5; // L: 25
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var4 = var5; // L: 26
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var5 = var6; // L: 27
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}
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var1 /= var4; // L: 32
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var2 /= var4; // L: 33
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this.inputRate = var1; // L: 34
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this.outputRate = var2; // L: 35
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this.table = new int[var1][14]; // L: 36
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for (int var7 = 0; var7 < var1; ++var7) { // L: 37
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int[] var8 = this.table[var7]; // L: 38
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double var9 = 6.0D + (double)var7 / (double)var1; // L: 39
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int var11 = (int)Math.floor(1.0D + (var9 - 7.0D)); // L: 40
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if (var11 < 0) { // L: 41
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var11 = 0;
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}
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int var12 = (int)Math.ceil(7.0D + var9); // L: 42
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if (var12 > 14) { // L: 43
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var12 = 14;
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}
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for (double var13 = (double)var2 / (double)var1; var11 < var12; ++var11) { // L: 44 45
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double var15 = 3.141592653589793D * ((double)var11 - var9); // L: 46
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double var17 = var13; // L: 47
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if (var15 < -1.0E-4D || var15 > 1.0E-4D) { // L: 48
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var17 = var13 * (Math.sin(var15) / var15);
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}
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var17 *= 0.54D + 0.46D * Math.cos(((double)var11 - var9) * 0.2243994752564138D); // L: 49
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var8[var11] = (int)Math.floor(var17 * 65536.0D + 0.5D); // L: 50
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}
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}
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}
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} // L: 53
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@ObfuscatedName("h")
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@ObfuscatedSignature(
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descriptor = "([BI)[B",
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garbageValue = "-77952931"
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)
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@Export("resample")
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byte[] resample(byte[] var1) {
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if (this.table != null) { // L: 56
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int var2 = (int)((long)var1.length * (long)this.outputRate / (long)this.inputRate) + 14; // L: 57
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int[] var3 = new int[var2]; // L: 58
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int var4 = 0; // L: 59
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int var5 = 0; // L: 60
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int var6;
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for (var6 = 0; var6 < var1.length; ++var6) { // L: 61
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byte var7 = var1[var6]; // L: 62
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int[] var8 = this.table[var5]; // L: 63
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int var9;
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for (var9 = 0; var9 < 14; ++var9) { // L: 64
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var3[var4 + var9] += var8[var9] * var7;
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}
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var5 += this.outputRate; // L: 65
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var9 = var5 / this.inputRate; // L: 66
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var4 += var9; // L: 67
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var5 -= var9 * this.inputRate; // L: 68
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}
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var1 = new byte[var2]; // L: 70
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for (var6 = 0; var6 < var2; ++var6) { // L: 71
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int var10 = var3[var6] + 32768 >> 16; // L: 72
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if (var10 < -128) { // L: 73
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var1[var6] = -128;
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} else if (var10 > 127) { // L: 74
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var1[var6] = 127;
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} else {
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var1[var6] = (byte)var10; // L: 75
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}
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}
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}
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return var1; // L: 78
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}
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@ObfuscatedName("v")
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@ObfuscatedSignature(
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descriptor = "(IB)I",
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garbageValue = "-4"
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)
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@Export("scaleRate")
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int scaleRate(int var1) {
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if (this.table != null) { // L: 82
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var1 = (int)((long)this.outputRate * (long)var1 / (long)this.inputRate);
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}
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return var1; // L: 83
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}
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@ObfuscatedName("x")
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@ObfuscatedSignature(
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descriptor = "(IB)I",
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garbageValue = "-38"
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)
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@Export("scalePosition")
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int scalePosition(int var1) {
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if (this.table != null) { // L: 87
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var1 = (int)((long)var1 * (long)this.outputRate / (long)this.inputRate) + 6;
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}
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return var1; // L: 88
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}
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@ObfuscatedName("x")
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@ObfuscatedSignature(
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descriptor = "(II)Z",
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garbageValue = "319524550"
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)
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public static boolean method2598(int var0) {
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return (var0 >> 21 & 1) != 0; // L: 17
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}
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}
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