package NET.worlds.scape;

import NET.worlds.console.Console;
import NET.worlds.console.Gamma;
import NET.worlds.console.RenderCanvas;
import NET.worlds.console.Window;
import NET.worlds.network.URL;
import java.io.IOException;

public class Camera extends WObject implements MouseButtonHandler, MouseEnterHandler, MouseExitHandler, MouseMoveHandler, IncrementalRestorer, URLSelf {
   private RenderCanvas canvas;
   static final int CAMERA_SIZE = 20;
   private boolean mouseIsOverClickable = false;
   private boolean validMouseCoordinates = false;
   private float validMouseX = -1.0F;
   private float validMouseY = -1.0F;
   private static WObject cachedWObject = null;
   private static float cachedMouseX = -1.0F;
   private static float cachedMouseY = -1.0F;
   private int cameraID;
   private int cameraMode;
   private boolean alwaysClearBackground;
   private float xPick;
   private float yPick;
   private Point3Temp unpickSpot;
   private WObject pickedObj;
   public Transform lookAround = Transform.make();
   private static final int isBotMode = 0;
   private static final int isPickingMode = 1;
   private static final int isDrawingMode = 2;
   private static final int isThroughMode = 4;
   static WObject[] downWentTo = new WObject[3];
   static Point3 downAt = new Point3();
   private static Object classCookie = new Object();
   public float xForRoomPreAndPostRender;
   public float yForRoomPreAndPostRender;
   public float zForRoomPreAndPostRender;
   public float dForRoomPreAndPostRender;

   static {
      cameraNativeInit();
   }

   public Camera() {
      this.setVisible(false);
   }

   public static native void cameraNativeInit();

   public Window getWindow() {
      return this.canvas == null ? null : this.canvas.getWindow();
   }

   @Override
   public BoundBoxTemp getBoundBox() {
      Transform t = this.getObjectToWorldMatrix();
      Point3Temp p = t.getPosition();
      t.recycle();
      Point3Temp q = Point3Temp.make(p).minus(20.0F);
      return BoundBoxTemp.make(q, p.plus(20.0F));
   }

   public static WObject getMousePickWObject() {
      return cachedWObject;
   }

   public static float getMousePickX() {
      return cachedMouseX;
   }

   public static float getMousePickY() {
      return cachedMouseY;
   }

   protected WObject updateView(Window w, int mode) {
      Room r = this.getRoom();
      if (!this.hasClump() && r != null) {
         r.aboutToDraw();
      }

      Transform t = null;
      SuperRoot o = this.getOwner();
      Pilot pilot = null;
      if (o instanceof Pilot && o.getOwner() == r) {
         pilot = (Pilot)o;
         if (r != null) {
            pilot.aboutToDraw();
            this.detach();
            r.add(this);
            t = this.getTransform();
            Point3Temp motion = t.getPosition().times(pilot).minus(pilot.getPosition());
            this.post(pilot);
            if (motion.squaredLength() > 1.0F) {
               this.moveBy(Point3Temp.make().minus(motion));
               boolean pBumpable = pilot.getBumpable();
               pilot.setBumpable(false);
               this.moveThrough(motion);
               pilot.setBumpable(pBumpable);
               Room r2 = this.getRoom();
               if (!this.hasClump() && r2 != null && r2 != r) {
                  r2.aboutToDraw();
               }
            }
         }
      }

      WObject result = this.renderScene(w.getHwnd(), w.fullWidth(), w.fullHeight(), mode, pilot);
      if (t != null) {
         this.detach();
         pilot.add(this);
         this.setTransform(t);
         t.recycle();
      }

      return result;
   }

   public void renderToCanvas() {
      assert this.cameraID == 0;

      if (this.isActive()) {
         Window w = this.getWindow();
         if (w != null) {
            if (this.validMouseCoordinates) {
               this.xPick = this.validMouseX;
               this.yPick = this.validMouseY;
               WObject obj = this.updateView(w, 7);
               boolean toggleMouseCursor = false;
               cachedWObject = obj;
               cachedMouseX = this.validMouseX;
               cachedMouseY = this.validMouseY;
               if (obj != null && obj.acceptsLeftClicks()) {
                  if (!this.mouseIsOverClickable) {
                     this.mouseIsOverClickable = true;
                     toggleMouseCursor = true;
                  }
               } else if (this.mouseIsOverClickable) {
                  this.mouseIsOverClickable = false;
                  toggleMouseCursor = true;
               }

               if (toggleMouseCursor) {
                  URL newURL = null;
                  if (this.mouseIsOverClickable) {
                     newURL = URL.make("home:HAND-M.CUR");
                  } else {
                     newURL = URL.make("system:DEFAULT_CURSOR");
                  }

                  Console.getActive().getCursor().setURL(newURL);
               }
            } else {
               this.updateView(w, 6);
            }
         }
      }
   }

   public native void nDrawText(String var1, int var2, int var3, int var4, int var5);

   public RenderCanvas getCanvas() {
      return this.canvas;
   }

   public void setCanvas(RenderCanvas c) {
      this.canvas = c;
   }

   public void setAlwaysClearBackground(boolean in) {
      this.alwaysClearBackground = in;
   }

   public Point3Temp lastPickSpot() {
      return this.unpickSpot;
   }

   public void transferFrom(Camera target) {
      this.lookAround.setTransform(target.lookAround);
   }

   synchronized native WObject renderScene(int var1, int var2, int var3, int var4, Pilot var5);

   public WObject getObjectAt(float x, float y, boolean pickingThrough, Point3Temp pt) {
      Window w = this.getWindow();
      if (w == null) {
         return null;
      } else {
         this.xPick = x;
         this.yPick = y;
         this.unpickSpot = null;
         WObject obj = this.updateView(w, 1 + (pickingThrough ? 4 : 0));
         if (pt != null && this.unpickSpot != null) {
            pt.copy(this.unpickSpot);
         }

         return obj;
      }
   }

   private void sendClick(WObject obj, MouseButtonEvent e) {
      WObject oldTarget = e.target;
      e.target = obj;
      obj.deliver(e);
      e.target = oldTarget;
   }

   @Override
   public boolean handle(MouseButtonEvent e) {
      WObject obj = null;
      int which = 3;
      if (e.key == '\ue301') {
         which = 0;
      } else if (e.key == '\ue302') {
         which = 1;
      } else if (e.key == '\ue304') {
         which = 2;
      }

      assert which != 3;

      if (e instanceof MouseUpEvent) {
         obj = downWentTo[which];
         downWentTo[which] = null;
      } else {
         Window w = this.getWindow();
         if (w != null && !w.getDeltaMode()) {
            if (which == 1 && Gamma.getShaper() != null) {
               obj = this.getObjectAt(e.x, e.y, false, null);
               if (obj != null) {
                  obj.rightMenu();
               }
            } else {
               obj = this.getObjectAt(e.x, e.y, true, downAt);
            }

            downWentTo[which] = obj;
         }
      }

      if (obj != null) {
         if (which == 0 && e instanceof MouseUpEvent) {
            obj.doAction(Console.getActive().getDefaultAction(), e);
         }

         this.sendClick(obj, e);
      }

      return false;
   }

   @Override
   public boolean handle(MouseEnterEvent e) {
      if (e != null) {
         URL defaultCursor = URL.make("system:DEFAULT_CURSOR");
         Console.getActive().getCursor().setURL(defaultCursor);
         this.mouseIsOverClickable = false;
         this.validMouseCoordinates = true;
         this.validMouseX = e.x;
         this.validMouseY = e.y;
         cachedWObject = null;
         cachedMouseX = -1.0F;
         cachedMouseY = -1.0F;
      }

      return false;
   }

   @Override
   public boolean handle(MouseExitEvent e) {
      if (e != null) {
         URL defaultCursor = URL.make("system:DEFAULT_CURSOR");
         Console.getActive().getCursor().setURL(defaultCursor);
         this.mouseIsOverClickable = false;
         this.validMouseCoordinates = false;
         this.validMouseX = -1.0F;
         this.validMouseY = -1.0F;
         cachedWObject = null;
         cachedMouseX = -1.0F;
         cachedMouseY = -1.0F;
      }

      return false;
   }

   @Override
   public boolean handle(MouseMoveEvent e) {
      if (e != null) {
         this.validMouseX = e.x;
         this.validMouseY = e.y;
      }

      return false;
   }

   @Override
   public Object properties(int index, int offset, int mode, Object value) throws NoSuchPropertyException {
      Object ret = null;
      int var10000 = index - offset;
      return super.properties(index, offset + 0, mode, value);
   }

   @Override
   public void saveState(Saver s) throws IOException {
      s.saveVersion(2, classCookie);
      super.saveState(s);
   }

   @Override
   public void restoreState(Restorer r) throws IOException, TooNewException {
      switch (r.restoreVersion(classCookie)) {
         case 0:
         case 2:
            super.restoreState(r);
            break;
         case 1:
            super.restoreState(r);
            r.restoreFloat();
            r.restore();
            r.restore();
            break;
         default:
            throw new TooNewException();
      }
   }

   @Override
   public int incRestore(int state, Restorer r, URLSelfLoader p) throws Exception {
      if (state == 0) {
         this.restoreState(r);
      }

      if (r.version() != 3) {
         return -1;
      } else {
         if (state == 0) {
            p.otemp1 = r.restore(false);
         }

         World w = (World)p.otemp1;
         if (state == 0) {
            w.setSourceURL(this.getSourceURL());
         }

         return w.incRestore(state, r, p);
      }
   }

   @Override
   public void incRef() {
      assert false;
   }

   @Override
   public void decRef() {
      assert false;
   }
}