runelite/runescape-client/src/main/java/Frames.java

import java.lang.reflect.Field;
import java.lang.reflect.Method;
import net.runelite.mapping.Export;
import net.runelite.mapping.Implements;
import net.runelite.mapping.ObfuscatedName;
import net.runelite.mapping.ObfuscatedSignature;
import net.runelite.rs.Reflection;

@ObfuscatedName("hd")
@Implements("Frames")
public class Frames extends DualNode {
	@ObfuscatedName("n")
	@ObfuscatedSignature(
		descriptor = "[Lht;"
	)
	@Export("frames")
	Animation[] frames;

	@ObfuscatedSignature(
		descriptor = "(Lkk;Lkk;IZ)V",
		garbageValue = "0"
	)
	public Frames(AbstractArchive var1, AbstractArchive var2, int var3, boolean var4) {
		NodeDeque var5 = new NodeDeque();
		int var6 = var1.getGroupFileCount(var3);
		this.frames = new Animation[var6];
		int[] var7 = var1.getGroupFileIds(var3);

		for (int var8 = 0; var8 < var7.length; ++var8) {
			byte[] var9 = var1.takeFile(var3, var7[var8]);
			Skeleton var10 = null;
			int var11 = (var9[0] & 255) << 8 | var9[1] & 255;

			for (Skeleton var12 = (Skeleton)var5.last(); var12 != null; var12 = (Skeleton)var5.previous()) {
				if (var11 == var12.id) {
					var10 = var12;
					break;
				}
			}

			if (var10 == null) {
				byte[] var13 = var2.getFile(var11, 0);
				var10 = new Skeleton(var11, var13);
				var5.addFirst(var10);
			}

			this.frames[var7[var8]] = new Animation(var9, var10);
		}

	}

	@ObfuscatedName("n")
	@ObfuscatedSignature(
		descriptor = "(II)Z",
		garbageValue = "1867948304"
	)
	@Export("hasAlphaTransform")
	public boolean hasAlphaTransform(int var1) {
		return this.frames[var1].hasAlphaTransform;
	}

	@ObfuscatedName("c")
	@ObfuscatedSignature(
		descriptor = "(I)V",
		garbageValue = "-1581825393"
	)
	public static void method4334() {
		WorldMapRegion.WorldMapRegion_cachedSprites.demote(5);
	}

	@ObfuscatedName("m")
	@ObfuscatedSignature(
		descriptor = "(Lot;II)V",
		garbageValue = "1326986168"
	)
	@Export("readReflectionCheck")
	public static void readReflectionCheck(Buffer var0, int var1) {
		ReflectionCheck var2 = new ReflectionCheck();
		var2.size = var0.readUnsignedByte();
		var2.id = var0.readInt();
		var2.operations = new int[var2.size];
		var2.creationErrors = new int[var2.size];
		var2.fields = new Field[var2.size];
		var2.intReplaceValues = new int[var2.size];
		var2.methods = new Method[var2.size];
		var2.arguments = new byte[var2.size][][];

		for (int var3 = 0; var3 < var2.size; ++var3) {
			try {
				int var4 = var0.readUnsignedByte();
				String var5;
				String var6;
				int var7;
				if (var4 != 0 && var4 != 1 && var4 != 2) {
					if (var4 == 3 || var4 == 4) {
						var5 = var0.readStringCp1252NullTerminated();
						var6 = var0.readStringCp1252NullTerminated();
						var7 = var0.readUnsignedByte();
						String[] var8 = new String[var7];

						for (int var9 = 0; var9 < var7; ++var9) {
							var8[var9] = var0.readStringCp1252NullTerminated();
						}

						String var20 = var0.readStringCp1252NullTerminated();
						byte[][] var10 = new byte[var7][];
						int var12;
						if (var4 == 3) {
							for (int var11 = 0; var11 < var7; ++var11) {
								var12 = var0.readInt();
								var10[var11] = new byte[var12];
								var0.readBytes(var10[var11], 0, var12);
							}
						}

						var2.operations[var3] = var4;
						Class[] var21 = new Class[var7];

						for (var12 = 0; var12 < var7; ++var12) {
							var21[var12] = World.loadClassFromDescriptor(var8[var12]);
						}

						Class var22 = World.loadClassFromDescriptor(var20);
						if (World.loadClassFromDescriptor(var5).getClassLoader() == null) {
							throw new SecurityException();
						}

						Method[] var13 = World.loadClassFromDescriptor(var5).getDeclaredMethods();
						Method[] var14 = var13;

						for (int var15 = 0; var15 < var14.length; ++var15) {
							Method var16 = var14[var15];
							if (Reflection.getMethodName(var16).equals(var6)) {
								Class[] var17 = Reflection.getParameterTypes(var16);
								if (var21.length == var17.length) {
									boolean var18 = true;

									for (int var19 = 0; var19 < var21.length; ++var19) {
										if (var21[var19] != var17[var19]) {
											var18 = false;
											break;
										}
									}

									if (var18 && var22 == var16.getReturnType()) {
										var2.methods[var3] = var16;
									}
								}
							}
						}

						var2.arguments[var3] = var10;
					}
				} else {
					var5 = var0.readStringCp1252NullTerminated();
					var6 = var0.readStringCp1252NullTerminated();
					var7 = 0;
					if (var4 == 1) {
						var7 = var0.readInt();
					}

					var2.operations[var3] = var4;
					var2.intReplaceValues[var3] = var7;
					if (World.loadClassFromDescriptor(var5).getClassLoader() == null) {
						throw new SecurityException();
					}

					var2.fields[var3] = Reflection.findField(World.loadClassFromDescriptor(var5), var6);
				}
			} catch (ClassNotFoundException var24) {
				var2.creationErrors[var3] = -1;
			} catch (SecurityException var25) {
				var2.creationErrors[var3] = -2;
			} catch (NullPointerException var26) {
				var2.creationErrors[var3] = -3;
			} catch (Exception var27) {
				var2.creationErrors[var3] = -4;
			} catch (Throwable var28) {
				var2.creationErrors[var3] = -5;
			}
		}

		class54.reflectionChecks.addFirst(var2);
	}
}