Added initial version

Client/src/main/java/org/runite/client/Class80.java

@@ -0,0 +1,40 @@
+package org.runite.client;
+
+import org.rs09.client.Linkable;
+import org.rs09.client.data.HashTable;
+
+final class Class80<T extends Linkable> {
+
+    private Linkable aClass3_1130;
+    private int anInt1132 = 0;
+    private final HashTable<T> table;
+
+    @SuppressWarnings("unchecked")
+    final T method1392() {
+        Linkable var2;
+        if (this.anInt1132 > 0 && this.table.getBuckets()[this.anInt1132 + -1] != this.aClass3_1130) {
+            var2 = this.aClass3_1130;
+        } else {
+            do {
+                if (this.anInt1132 >= this.table.getCapacity()) {
+                    return null;
+                }
+
+                var2 = this.table.getBuckets()[this.anInt1132++].next;
+            } while (var2 == this.table.getBuckets()[-1 + this.anInt1132]);
+
+        }
+        this.aClass3_1130 = var2.next;
+        return (T) var2;
+    }
+
+    final T method1393() {
+        this.anInt1132 = 0;
+        return this.method1392();
+    }
+
+    Class80(HashTable<T> var1) {
+        this.table = var1;
+    }
+
+}