コード例 #1
0
        public override void createParticle()
        {
            int   positionX = base.RANDOM.Next(MAX_RANGE_FROM_EMITTER);
            int   positionY = base.RANDOM.Next(MAX_RANGE_FROM_EMITTER);
            int   directionX = base.RANDOM.Next(2);
            int   directionY = base.RANDOM.Next(2);
            float x, y;

            if (directionX == 0)
            {
                x = this.position.X + positionX;
            }
            else
            {
                x = this.position.X - positionX;
            }

            if (directionY == 0)
            {
                y = this.position.Y + positionY;
            }
            else
            {
                y = this.position.Y - positionY;
            }

            base.particleParams.Scale    = new Vector2(base.RANDOM.Next(MIN_SCALE, MAX_SCALE) / 100f);
            base.particleParams.Position = new Vector2(x, y);
            DeacceleratingParticle particle = new DeacceleratingParticle(base.particleParams);
            FadeEffectParams       effectParms = new FadeEffectParams {
                OriginalColour      = Color.White,
                State               = FadeEffect.FadeState.Out,
                TotalTransitionTime = Constants.DEATH_DURATION
            };

            particle.addEffect(new FadeEffect(effectParms));
            base.particles.Add(particle);
            base.createParticle();
        }
コード例 #2
0
        public DeathParticleEmitter(BaseParticle2DEmitterParams parms, Vector2 position, Vector2 heading, List <Texture2D> characterTextures)
            : base(parms)
        {
            this.position = position;
            BaseParticle2DParams particleParms = new BaseParticle2DParams();

            particleParms.TimeToLive   = 350;
            particleParms.Acceleration = new Vector2(100f);
            particleParms.Direction    = heading;
            particleParms.Origin       = new Vector2(Constants.TILE_SIZE);
            particleParms.Texture      = parms.ParticleTexture;
            base.particleParams        = particleParms;

            // create additional effects
            for (int i = 0; i < 20; i++)
            {
                createParticle();
            }

            particleParms.Scale    = new Vector2(.5f);
            particleParms.Position = position;
            FadeEffectParams       effectParms = null;
            DeacceleratingParticle particle    = null;

            foreach (Texture2D texture in characterTextures)
            {
                particleParms.Texture = texture;
                particle    = new DeacceleratingParticle(particleParms);
                effectParms = new FadeEffectParams {
                    OriginalColour      = Color.White,
                    State               = FadeEffect.FadeState.Out,
                    TotalTransitionTime = Constants.DEATH_DURATION
                };
                particle.addEffect(new FadeEffect(effectParms));
                base.particles.Add(particle);
            }
        }