com.dongbat.game.ai.tasks.MoveToQueenTask.java Source code

Introduction

Here is the source code for com.dongbat.game.ai.tasks.MoveToQueenTask.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.dongbat.game.ai.tasks;

import com.artemis.Entity;
import com.badlogic.gdx.ai.btree.LeafTask;
import com.badlogic.gdx.ai.btree.Task;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.utils.Array;
import com.dongbat.game.util.MovementUtil;
import com.dongbat.game.util.PhysicsUtil;
import com.dongbat.game.util.WorldQueryUtil;
import static com.dongbat.game.util.WorldQueryUtil.findNearestEntityInList;

/**
 *
 * @author Admin
 */
public class MoveToQueenTask extends LeafTask<Entity> {

    @Override
    public void run() {
        Entity e = getObject();
        Array<Entity> foodInRadius = WorldQueryUtil.findQueenInRadius(e.getWorld(),
                PhysicsUtil.getPosition(e.getWorld(), e), 350);
        Entity nearestQueen = findNearestEntityInList(e.getWorld(), PhysicsUtil.getPosition(e.getWorld(), e),
                foodInRadius);
        Vector2 currentPos = PhysicsUtil.getPosition(e.getWorld(), e);
        if (nearestQueen == null) {
            return;
        }
        Vector2 foodPosition = PhysicsUtil.getPosition(e.getWorld(), nearestQueen);
        Vector2 destinationToFood = foodPosition.cpy().sub(currentPos);
        MovementUtil.addMoveInput(e.getWorld(), e, destinationToFood);
        success();
    }

    @Override
    protected Task<Entity> copyTo(Task<Entity> task) {
        return task;
    }

}