package jadex.bdibpmn.examples.marsworld;
import jadex.application.space.envsupport.environment.AbstractTask;
import jadex.application.space.envsupport.environment.IEnvironmentSpace;
import jadex.application.space.envsupport.environment.ISpaceObject;
import jadex.application.space.envsupport.environment.space2d.Space2D;
import jadex.application.space.envsupport.math.IVector2;
import jadex.commons.service.clock.IClockService;
/**
* Move an object towards a destination.
*/
public class ProduceOreTask extends AbstractTask
{
//-------- constants --------
/** The type name property. */
public static final String PROPERTY_TYPENAME = "produce";
/** The property for the target. */
public static final String PROPERTY_TARGET = "target";
/** The property for the produced ore amount. */
public static final String PROPERTY_CAPACITY = "capacity";
/** The time required for producing one unit of ore (in millis). */
public static final int TIME = 100;
//-------- attributes --------
/** The target. */
protected ISpaceObject target;
/** The remaining time. */
protected long time;
//-------- constructors --------
/**
* Create a new move task.
* @param destination The destination.
* @param listsner The result listener to be informed when the destination is reached.
* /
public ProduceOreTask(ISpaceObject target, IResultListener listener)
{
super(listener);
this.target = target;
}*/
//-------- AbstractTask methods --------
/**
* Executes the task.
* Handles exceptions. Subclasses should implement doExecute() instead.
* @param space The environment in which the task is executing.
* @param obj The object that is executing the task.
* @param progress The time that has passed according to the environment executor.
*/
public void execute(IEnvironmentSpace space, ISpaceObject obj, long progress, IClockService clock)
{
ISpaceObject target = (ISpaceObject)getProperty(PROPERTY_TARGET);
IVector2 loc = (IVector2)obj.getProperty(Space2D.PROPERTY_POSITION);
IVector2 tloc = (IVector2)target.getProperty(Space2D.PROPERTY_POSITION);
if(!loc.equals(tloc))
throw new RuntimeException("Not at location: "+obj+", "+target);
int ore = ((Number)target.getProperty(AnalyzeTargetTask.PROPERTY_ORE)).intValue();
int capacity = ((Number)target.getProperty(PROPERTY_CAPACITY)).intValue();
capacity += Math.min(ore, (time + progress)/TIME);
ore -= Math.min(ore, (time + progress)/TIME);
time = (time + progress)%TIME;
target.setProperty(AnalyzeTargetTask.PROPERTY_ORE, new Integer(ore));
target.setProperty(PROPERTY_CAPACITY, new Integer(capacity));
if(ore==0)
{
setFinished(space, obj, true);
}
}
}