import org.andengine.util.algorithm.path.IPathFinderMap; //导入依赖的package包/类
@Override
public float getExpectedRestCost(final IPathFinderMap<T> pPathFinderMap, final T pEntity, final int pFromX, final int pFromY, final int pToX, final int pToY) {
	final float dX = pToX - pFromX;
	final float dY = pToY - pFromY;

	return (float) Math.sqrt(dX * dX + dY * dY);
}
 

import org.andengine.util.algorithm.path.IPathFinderMap; //导入依赖的package包/类
@Override
public float getExpectedRestCost(final IPathFinderMap<T> pPathFinderMap, final T pEntity, final int pFromX, final int pFromY, final int pToX, final int pToY) {
	final float dX = pToX - pFromX;
	final float dY = pToY - pFromY;

	return FloatMath.sqrt(dX * dX + dY * dY);
}
 

import org.andengine.util.algorithm.path.IPathFinderMap; //导入依赖的package包/类
@Override
public float getExpectedRestCost(final IPathFinderMap<T> pPathFinderMap, final T pEntity, final int pFromX, final int pFromY, final int pToX, final int pToY) {
	return Math.abs(pFromX - pToX) + Math.abs(pFromY - pToY);
}
 

import org.andengine.util.algorithm.path.IPathFinderMap; //导入依赖的package包/类
@Override
public Path findPath(final IPathFinderMap<T> pPathFinderMap, final int pXMin, final int pYMin, final int pXMax, final int pYMax, final T pEntity, final int pFromX, final int pFromY, final int pToX, final int pToY, final boolean pAllowDiagonal, final IAStarHeuristic<T> pAStarHeuristic, final ICostFunction<T> pCostFunction) {
	return this.findPath(pPathFinderMap, pXMin, pYMin, pXMax, pYMax, pEntity, pFromX, pFromY, pToX, pToY, pAllowDiagonal, pAStarHeuristic, pCostFunction, Float.MAX_VALUE);
}
 

import org.andengine.util.algorithm.path.IPathFinderMap; //导入依赖的package包/类
@Override
public float getExpectedRestCost(final IPathFinderMap<T> pPathFinderMap, final T pEntity, final int pFromX, final int pFromY, final int pToX, final int pToY) {
	return 0;
}
 

import org.andengine.util.algorithm.path.IPathFinderMap; //导入依赖的package包/类
@Override
public float getExpectedRestCost(final IPathFinderMap<T> pPathFinderMap, final T pEntity, final int pFromX, final int pFromY, final int pToX, final int pToY) {
	return Math.abs(pFromX - pToX) + Math.abs(pToX - pToY);
}
 

import org.andengine.util.algorithm.path.IPathFinderMap; //导入依赖的package包/类
public float getExpectedRestCost(final IPathFinderMap<T> pPathFinderMap, final T pEntity, final int pFromX, final int pFromY, final int pToX, final int pToY);