com.google.gwt.maeglin89273.game.mengine.component.button.CircleButton.java Source code

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Here is the source code for com.google.gwt.maeglin89273.game.mengine.component.button.CircleButton.java

Source

/**
 * 
 */
package com.google.gwt.maeglin89273.game.mengine.component.button;

import com.google.gwt.maeglin89273.game.mengine.asset.sprite.SpriteBlock;
import com.google.gwt.maeglin89273.game.mengine.physics.Point;

/**
 * @author Maeglin Liao
 *
 */
public abstract class CircleButton extends GameButton {
    protected double radius;

    /**
     * @param p
     * @param w
     * @param h
     * @param block
     */
    public CircleButton(Point p, double r, SpriteBlock block) {
        super(p, 2 * r, 2 * r, block);
        this.radius = r;
    }

    public double getRadius() {
        return radius;
    }

    /* (non-Javadoc)
     * @see com.google.gwt.maeglin89273.game.mengine.component.GameButton#contain(com.google.gwt.maeglin89273.game.mengine.physics.Point)
     */
    @Override
    public boolean contains(Point p) {
        return radius * radius >= p.delta(getPosition()).getSquare();
    }

}