1 files changed, 109 insertions, 0 deletions
diff --git a/NET/worlds/scape/WorldScriptLoader.java b/NET/worlds/scape/WorldScriptLoader.java
new file mode 100644
index 0000000..f209e1d
--- /dev/null
+++ b/NET/worlds/scape/WorldScriptLoader.java
@@ -0,0 +1,109 @@
+package NET.worlds.scape;
+
+import NET.worlds.network.Cache;
+import NET.worlds.network.CacheFile;
+import NET.worlds.network.NetUpdate;
+import NET.worlds.network.URL;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.util.Hashtable;
+
+class WorldScriptLoader extends ClassLoader {
+   Hashtable cache = new Hashtable();
+   String lastWorldName;
+
+   private byte[] loadClassData(String name) {
+      String prefix = "NET.worlds.scape.";
+      if (name.startsWith(prefix)) {
+         name = name.substring(prefix.length());
+      }
+
+      int nameIdx = name.indexOf("WorldScript");
+      if (nameIdx == -1) {
+         nameIdx = 0;
+      } else {
+         nameIdx += new String("WorldScript").length();
+      }
+
+      int extIdx = name.indexOf(".class");
+      String worldName;
+      if (nameIdx == 0 && this.lastWorldName != null) {
+         worldName = this.lastWorldName;
+         if (!name.endsWith(".class")) {
+            name = name + ".class";
+         }
+      } else if (extIdx != -1) {
+         worldName = name.substring(nameIdx, extIdx);
+      } else {
+         worldName = name.substring(nameIdx);
+         name = name + ".class";
+      }
+
+      URL scriptURL = URL.make(NetUpdate.getUpgradeServerURL() + worldName + "/" + name);
+      CacheFile f = Cache.getFile(scriptURL, true);
+      f.waitUntilLoaded();
+      if (f.error()) {
+         return null;
+      } else {
+         this.lastWorldName = worldName;
+         String fileName = f.getLocalName();
+
+         try {
+            File file = new File(fileName);
+            FileInputStream fis = new FileInputStream(file);
+            byte[] buffer = new byte[1024];
+            ByteArrayOutputStream os = new ByteArrayOutputStream();
+
+            while (true) {
+               try {
+                  int bytesRead = fis.read(buffer);
+                  if (bytesRead == -1) {
+                     break;
+                  }
+
+                  os.write(buffer, 0, bytesRead);
+               } catch (Exception var14) {
+                  break;
+               }
+            }
+
+            return os.toByteArray();
+         } catch (Exception var15) {
+            return null;
+         }
+      }
+   }
+
+   @Override
+   public synchronized Class loadClass(String name, boolean resolve) {
+      Class c = (Class)this.cache.get(name);
+      if (c == null) {
+         byte[] data = (byte[])null;
+         if (!name.startsWith("java.")) {
+            data = this.loadClassData(name);
+         }
+
+         if (data == null) {
+            try {
+               return this.findSystemClass(name);
+            } catch (Error var6) {
+               System.out.println("Could not load script " + name + " " + var6);
+               return null;
+            } catch (Exception var7) {
+               System.out.println("Could not load script " + name + " " + var7);
+               return null;
+            }
+         }
+
+         c = this.defineClass(data, 0, data.length);
+         this.cache.put(name, c);
+      }
+
+      if (resolve) {
+         this.resolveClass(c);
+      }
+
+      return c;
+   }
+}