ParticleSpiral.java :  » Graphics-3D-2D-OpenGL » cocos2d-android » org » cocos2d » particlesystem » Android Open Source

package org.cocos2d.particlesystem;

import org.cocos2d.nodes.TextureManager;

public class ParticleSpiral extends ParticleSystem {

    public static ParticleSystem node() {
        return new ParticleSpiral();
    }

    protected ParticleSpiral() {
        this(500);
    }

    protected ParticleSpiral(int p) {
        super(p);


        // duration
        duration = -1;

        // gravity
        gravity.x = 0;
        gravity.y = 0;

        // angle
        angle = 90;
        angleVar = 0;

        // speed of particles
        speed = 150;
        speedVar = 0;

        // radial
        radialAccel = -380;
        radialAccelVar = 0;

        // tagential
        tangentialAccel = 45;
        tangentialAccelVar = 0;

        // emitter position
        setPosition(160, 240);
        posVar.x = 0;
        posVar.y = 0;

        // life of particles
        life = 12;
        lifeVar = 0;

        // size, in pixels
        size = 20.0f;
        sizeVar = 0.0f;

        // emits per second
        emissionRate = totalParticles / life;

        // color of particles
        startColor.r = 0.5f;
        startColor.g = 0.5f;
        startColor.b = 0.5f;
        startColor.a = 1.0f;
        startColorVar.r = 0.5f;
        startColorVar.g = 0.5f;
        startColorVar.b = 0.5f;
        startColorVar.a = 0.0f;
        endColor.r = 0.5f;
        endColor.g = 0.5f;
        endColor.b = 0.5f;
        endColor.a = 1.0f;
        endColorVar.r = 0.5f;
        endColorVar.g = 0.5f;
        endColorVar.b = 0.5f;
        endColorVar.a = 0.0f;

        texture = TextureManager.sharedTextureManager().addImage("fire.png");

        // additive
        blendAdditive = false;
    }

}