package greenfoot.collision;

import greenfoot.TestUtilDelegate;
import greenfoot.World;
import greenfoot.TestObject;
import greenfoot.WorldCreator;
import greenfoot.core.Simulation;
import greenfoot.util.GreenfootUtil;

import java.util.Collection;

import junit.framework.TestCase;




| Tests the World's and Actor's getObjectsInRange method.
|
| @author Poul Henriksen
|
public class InRangeTest
extends TestCase{    
   private World world;
    
   
   @Override
   
   protected void setUp()
       
   throws Exception
   {        
      GreenfootUtil.initialise(new TestUtilDelegate());
      Simulation.initialize();     
      }

   @SuppressWarnings("unchecked")
   
   public void testNoWrap()
   {
      world = WorldCreator.createWorld(10, 10, 10);

       
      TestObject actor1 = new TestObject(20, 20);
      world.addObject(actor1, 2, 2);

       
      TestObject actor2 = new TestObject(10, 10);
      world.addObject(actor2, 2, 4);
        
      Collection inRange = actor1.getObjectsInRangeP(3, TestObject.class);
      assertTrue(inRange.contains(actor2));
      inRange = actor2.getObjectsInRangeP(3, TestObject.class);
      assertTrue(inRange.contains(actor1));

      actor2.setLocation(2, 5);
      inRange = actor1.getObjectsInRangeP(3, TestObject.class);
      assertTrue(inRange.contains(actor2));
      inRange = actor2.getObjectsInRangeP(3, TestObject.class);
      assertTrue(inRange.contains(actor1));

      actor2.setLocation(2, 6);
      inRange = actor1.getObjectsInRangeP(3, TestObject.class);
      assertFalse(inRange.contains(actor2));
      inRange = actor2.getObjectsInRangeP(3, TestObject.class);
      assertFalse(inRange.contains(actor1));

      actor2.setLocation(4, 4);
      inRange = actor1.getObjectsInRangeP(3, TestObject.class);
      assertTrue(inRange.contains(actor2));
      inRange = actor2.getObjectsInRangeP(3, TestObject.class);
      assertTrue(inRange.contains(actor1));

      actor2.setLocation(5, 5);
      inRange = actor1.getObjectsInRangeP(3, TestObject.class);
      assertFalse(inRange.contains(actor2));
      inRange = actor2.getObjectsInRangeP(3, TestObject.class);
      assertFalse(inRange.contains(actor1));

      actor2.setLocation(5, 5);
      inRange = actor1.getObjectsInRangeP(10000, TestObject.class);
      assertTrue(inRange.contains(actor2));
      inRange = actor2.getObjectsInRangeP(10000, TestObject.class);
      assertTrue(inRange.contains(actor1));     
      } 
   }