/* * Copyright (C) 2012-2015 Oleg Dolya * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/> */ package com.watabou.noosa.particles; import com.watabou.noosa.Game; import com.watabou.noosa.PseudoPixel; public class PixelParticle extends PseudoPixel { protected float size; protected float lifespan; protected float left; public PixelParticle() { super(); origin.set( +0.5f ); } public void reset( float x, float y, int color, float size, float lifespan ) { revive(); this.x = x; this.y = y; color( color ); size( this.size = size ); this.left = this.lifespan = lifespan; } @Override public void update() { super.update(); if ((left -= Game.elapsed) <= 0) { kill(); } } public static class Shrinking extends PixelParticle { @Override public void update() { super.update(); size( size * left / lifespan ); } } }