more d2s parsing, refactor

src/D2ItemStructureData.php

@@ -0,0 +1,40 @@
+<?php
+
+class D2ItemLocation {
+
+    //location
+    const STORED = 0;
+    const EQUIPPED = 1;
+    const BELTI = 2;
+    const CURSOR = 4;
+    const ITEM = 6;
+
+}
+
+class D2ItemLocationStored {
+
+    //storage
+    const NONE = 0;
+    const INVENTORY = 1;
+    const CUBE = 4;
+    const STASH = 5;
+
+}
+
+class D2ItemLocationBody {
+
+    //body parts
+    const HELMET = 1;
+    const AMULET = 2;
+    const ARMOR = 3;
+    const WEAPONR = 4;
+    const WEAPONL = 5;
+    const RINGR = 6;
+    const RINGL = 7;
+    const BELT = 8;
+    const BOOTS = 9;
+    const GLOVES = 10;
+    const WEAPONR2 = 11;
+    const WEAPONL2 = 12;
+
+}