TiledSmoothableGraphPath.java

package com.corosus.game.ai.pathfind;

import com.badlogic.gdx.ai.pfa.DefaultGraphPath;
import com.badlogic.gdx.ai.pfa.SmoothableGraphPath;
import com.badlogic.gdx.math.Vector2;
import com.corosus.game.ai.pathfind.node.TiledNode;

public class TiledSmoothableGraphPath<N extends TiledNode<N>> extends DefaultGraphPath<N> implements
	SmoothableGraphPath<N, Vector2> {

	private Vector2 tmpPosition = new Vector2();
	
	@Override
	public Vector2 getNodePosition (int index) {
		N node = nodes.get(index);
		return tmpPosition.set(node.x, node.y);
	}

	@Override
	public void swapNodes (int index1, int index2) {
		nodes.set(index1, nodes.get(index2));
	}

	@Override
	public void truncatePath (int newLength) {
		nodes.truncate(newLength);
	}

}