OptimalPath

package com.godlinggame.mapmodel;


abstract public class OptimalPath
{
protected Map map = null;


  public OptimalPath( Map map )
  {
    setMap( map );
  }

  public void setMap( Map map )
  {
    this.map = map;
  }


  public double stepCost( MapLocation ml ) { return stepCost( ml, 0 ); }
  public double stepCost( int x, int y, double barrierWeight )
  {
    return stepCost( MapLocation.getLocation( x, y ), barrierWeight );
  }
  abstract public double stepCost( MapLocation ml, double barrierWeight );

  abstract public void clearPath();
  abstract public void addGoalPosition( MapLocation add );
  public void addGoalPositions( MapLocation add, int xwidth, int ywidth )
  {
    for (int i=0; i<xwidth; i++)
      for (int j=0; j<ywidth; j++)
        addGoalPosition( add.move( i, j ) );
  }

  abstract public void recomputePath();

}