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

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

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/*
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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;

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

    @Override
    public void run() {

        Entity e = getObject();
        float radius = PhysicsUtil.getRadius(e.getWorld(), e);
        Vector2 currentPos = PhysicsUtil.getPosition(e.getWorld(), e);
        Vector2 directionToPlayer = null;
        float distance2 = 999999999;
        Array<Entity> anyInRadius = WorldQueryUtil.findAnyInRadius(e.getWorld(),
                PhysicsUtil.getPosition(e.getWorld(), e), 10);
        for (Entity entity : anyInRadius) {
            if (radius < PhysicsUtil.getRadius(entity.getWorld(), entity)) {
                Vector2 nearPlayerPos = PhysicsUtil.getPosition(e.getWorld(), entity);
                float newDistance2 = nearPlayerPos.cpy().sub(currentPos.cpy()).len2();
                if (newDistance2 < distance2) {
                    directionToPlayer = nearPlayerPos.cpy().sub(currentPos);
                    distance2 = newDistance2;
                }
            }
        }
        if (directionToPlayer != null && distance2 > 0) {
            MovementUtil.addMoveInput(e.getWorld(), e, directionToPlayer.cpy().scl(-1));
        }
        success();
    }

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