src/org/alterverse/world/MovableObject.java

   1 /***************************************************************************
   2  *   Copyright (C) 2010 by the Alterverse team                             *
   3     *   email: rynkruger@gmail.com                                         *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 3 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write see:                           *
  17  *               <http://www.gnu.org/licenses/>.                           *
  18  ***************************************************************************/
  19
  20 package org.alterverse.world;
  21
  22 import org.alterverse.shapes.*;
  23
  24 public class MovableObject extends GameObject {
  25 double oldX;
  26 double oldY;
  27 double oldZ;
  28 public MovableObject(double x, double y, double z, Shape shape) {
  29 super(x,y,z,shape);
  30 oldX=0;
  31 oldY=0;
  32 oldZ=0;
  33 }
  34
  35 public void onBump(GameObject other) {
  36 if (other.isSolid() && this.isSolid()) {
  37 double dx=oldX-x;
  38 double dy =oldY-y;
  39 double dz=oldZ-z;
  40 if (dx==0&&dy==0&&dz==0)
  41 return;
  42 while (this.isTouching(other)) {
  43 setPosition(getX()+dx,getY()+dy,getZ()+dz);
  44 // System.out.printf("%f,%f,%f delta %f,%f,%f\n",x,y,z,dx,dy,dz);
  45 }
  46 /*
  47 setX(getX()*2-other.getX());
  48 setY(getY()*2-other.getY());
  49 // setZ(getZ()*2-other.getZ());
  50 */
  51 }
  52 }
  53
  54 public void setPosition(double x,double y,double z) {
  55 oldX=this.x;
  56 oldY=this.y;
  57 oldZ=this.z;
  58 super.setPosition(x,y,z);
  59 }
  60 }