package NET.worlds.scape;

import NET.worlds.console.Console;
import NET.worlds.console.DefaultConsole;
import NET.worlds.console.Main;
import NET.worlds.console.MainCallback;
import NET.worlds.console.MainTerminalCallback;
import NET.worlds.console.RenderCanvas;
import java.awt.PopupMenu;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Enumeration;
import java.util.Vector;

public class WorldScriptManager implements ActionListener, MainCallback, MainTerminalCallback {
   private static WorldScriptManager instance = new WorldScriptManager();
   private static WorldScriptLoader loader = new WorldScriptLoader();
   private WorldScript currentScript = null;
   private String lastRoom;

   public static WorldScriptManager getInstance() {
      return instance;
   }

   private WorldScriptManager() {
      Main.register(this);
   }

   @Override
   public void terminalCallback() {
      if (this.currentScript != null) {
         this.currentScript.worldExit();
      }

      this.currentScript = null;
      Main.unregister(this);
   }

   public void worldEntered(String worldName) {
      if (this.currentScript != null) {
         this.currentScript.worldExit();
      }

      this.currentScript = null;
      if (worldName != null) {
         worldName = worldName.replace(' ', '_');
         worldName = worldName.replace('-', '_');
         worldName = worldName.replace('.', '_');
         worldName = worldName.replace('/', '_');
         worldName = worldName.replace('\\', '_');

         try {
            this.currentScript = (WorldScript)loader.loadClass("WorldScript" + worldName + ".class", true).newInstance();
         } catch (Exception var3) {
            System.out.println("Exception constructing world script: " + var3);
         } catch (Error var4) {
            System.out.println("Error constructing world script: " + var4);
         }

         if (this.currentScript != null) {
            if (this.currentScript.getMinScriptVersion() > 15) {
               System.out
                  .println("Script requires newer client version. script is ver. " + this.currentScript.getMinScriptVersion() + " and client has ver. " + 15);
               this.currentScript = null;
            } else {
               this.currentScript.worldEnter();
            }
         }
      }
   }

   @Override
   public void mainCallback() {
      if (this.currentScript != null) {
         this.currentScript.onEachFrame();
      }
   }

   public void onPrerender(WObject obj, Camera cam) {
      if (this.currentScript != null) {
         Console c = Console.getActive();
         if (c == null) {
            return;
         }

         if (!(c instanceof DefaultConsole)) {
            return;
         }

         DefaultConsole dc = (DefaultConsole)c;
         RenderCanvas rc = dc.getRender();
         if (rc == null) {
            return;
         }

         Camera renderCam = rc.getCamera();
         if (cam != renderCam) {
            return;
         }

         Point3Temp p = obj.inCamSpace(cam);
         boolean v = p != null && p.z > 1.0F && p.x < p.z && -p.x < p.z;
         this.currentScript.objectVisibilityNotification(obj, v);
      }
   }

   public void action(String message) {
      if (this.currentScript != null) {
         this.currentScript.onTriggerAction(message);
      }
   }

   public PopupMenu shapeClicked(Shape shape) {
      if (this.currentScript != null) {
         SuperRoot ultimateOwner = shape;

         while (ultimateOwner.getOwner() != null) {
            ultimateOwner = ultimateOwner.getOwner();
            if (ultimateOwner instanceof PosableShape) {
               shape = (Shape)ultimateOwner;
               break;
            }
         }

         Vector v = this.currentScript.onShapeClick(shape, shape.getName());
         if (v != null) {
            PopupMenu m = new PopupMenu();
            Enumeration e = v.elements();

            while (e.hasMoreElements()) {
               m.add((String)e.nextElement());
            }

            return m;
         }
      }

      return null;
   }

   @Override
   public void actionPerformed(ActionEvent e) {
      if (this.currentScript != null) {
         this.currentScript.onMenuClick(e.getActionCommand(), e.getSource());
      }
   }

   public void roomEntered(String roomName) {
      if (this.currentScript != null) {
         if (this.lastRoom != null) {
            this.currentScript.roomExit(this.lastRoom);
         }

         this.currentScript.roomEnter(roomName);
         this.lastRoom = new String(roomName);
      }
   }

   public void onConversation(String who, String what) {
      if (this.currentScript != null) {
         this.currentScript.onConversation(who, what);
      }
   }
}