com.intrepid.nicge.entities.AbstractEntity.java Source code

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Here is the source code for com.intrepid.nicge.entities.AbstractEntity.java

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/**
 * Copyleft (C) 2016  Constantino, Nilton Rogerio <niltonrc@gmail.com>
 *
 * @author "Nilton R Constantino"
 * aKa bQUARKz <niltonrc@gmail, bquarkz@gmail.com>
 *
 * Everything about the respective software copyright can be found in the
 * "LICENSE" file included in the project source tree.
 *
 * The code was written based on study principles and can be enjoyed for
 * all comunity without problems.
 */
package com.intrepid.nicge.entities;

import com.badlogic.gdx.math.Vector2;
import com.intrepid.nicge.kernel.game.Game;

abstract class AbstractEntity implements Entity {
    // ****************************************************************************************
    // Const Fields
    // ****************************************************************************************

    // ****************************************************************************************
    // Common Fields
    // ****************************************************************************************
    private final long id;
    private final Vector2 position;
    private float elapsedTime;

    // ****************************************************************************************
    // Constructors
    // ****************************************************************************************
    public AbstractEntity(Long id) {
        this.id = id.longValue();
        this.position = new Vector2();
        this.elapsedTime = 0.0f;
    }

    // ****************************************************************************************
    // Methods
    // ****************************************************************************************
    @Override
    public void update() {
        elapsedTime += Game.time.getDeltaTime();
    }

    @Override
    public Vector2 getPosition() {
        return position;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + Float.floatToIntBits(elapsedTime);
        result = prime * result + (int) id;
        result = prime * result + ((position == null) ? 0 : position.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object that) {
        if (this == that)
            return true;
        if (that == null)
            return false;
        if (this.getClass() != that.getClass())
            return false;
        return this.getId() == ((Entity) that).getId();
    }

    // ****************************************************************************************
    // Getters And Setters Methods
    // ****************************************************************************************
    public void setPosition(Vector2 position) {
        setPosition(position.x, position.y);
    }

    public void setPosition(float x, float y) {
        position.x = x;
        position.y = y;
    }

    protected float getElapsedTime() {
        return elapsedTime;
    }

    @Override
    public long getId() {
        return id;
    }

    // ****************************************************************************************
    // Patterns
    // ****************************************************************************************
}