Simplify DummyLocalTransformer

The obfuscated client only contains dummy locals of type int.

deob/src/main/java/dev/openrs2/deob/transform/DummyLocalTransformer.java

@@ -1,6 +1,5 @@
 package dev.openrs2.deob.transform;
 
-import com.google.common.collect.ImmutableSet;
 import dev.openrs2.asm.InsnNodeUtils;
 import dev.openrs2.asm.classpath.ClassPath;
 import dev.openrs2.asm.transform.Transformer;
@@ -14,24 +13,6 @@ import org.slf4j.LoggerFactory;
 public final class DummyLocalTransformer extends Transformer {
 	private static final Logger logger = LoggerFactory.getLogger(DummyLocalTransformer.class);
 
-	private static final int TYPES = 5;
-
-	private static final ImmutableSet<Integer> LOAD_OPCODES = ImmutableSet.of(
-		Opcodes.ILOAD,
-		Opcodes.LLOAD,
-		Opcodes.FLOAD,
-		Opcodes.DLOAD,
-		Opcodes.ALOAD
-	);
-
-	private static final ImmutableSet<Integer> STORE_OPCODES = ImmutableSet.of(
-		Opcodes.ISTORE,
-		Opcodes.LSTORE,
-		Opcodes.FSTORE,
-		Opcodes.DSTORE,
-		Opcodes.ASTORE
-	);
-
 	private int localsRemoved;
 
 	@Override
@@ -47,28 +28,30 @@ public final class DummyLocalTransformer extends Transformer {
 		 * forward data flow), however, it seems to be good enough to catch
 		 * most dummy locals.
 		 */
-		var loads = new boolean[TYPES][method.maxLocals];
+		var loads = new boolean[method.maxLocals];
 
 		for (var it = method.instructions.iterator(); it.hasNext(); ) {
 			var insn = it.next();
+
 			var opcode = insn.getOpcode();
-			if (LOAD_OPCODES.contains(opcode)) {
+			if (opcode != Opcodes.ILOAD) {
-				var type = opcode - Opcodes.ILOAD;
+				continue;
-				var load = (VarInsnNode) insn;
-				loads[type][load.var] = true;
 			}
+
+			var load = (VarInsnNode) insn;
+			loads[load.var] = true;
 		}
 
 		for (var it = method.instructions.iterator(); it.hasNext(); ) {
 			var insn = it.next();
+
 			var opcode = insn.getOpcode();
-			if (!STORE_OPCODES.contains(opcode)) {
+			if (opcode != Opcodes.ISTORE) {
 				continue;
 			}
 
-			var type = opcode - Opcodes.ISTORE;
 			var store = (VarInsnNode) insn;
-			if (loads[type][store.var]) {
+			if (loads[store.var]) {
 				continue;
 			}