C# ParticleEffect类代码示例

 public static void OnValueChanged(object sender, OnValueChangeEventArgs args)
 {
     var oldOne = args.GetOldValue<KeyBind>().Active;
     var newOne = args.GetNewValue<KeyBind>().Active;
     if (oldOne == newOne) return;
     if (newOne)
     {
         _effect?.Dispose();
         _effect = Members.MyHero.AddParticleEffect("materials/ensage_ui/particles/line.vpcf");
         var frontPoint = Members.MyHero.InFront(1200);
         _effect.SetControlPoint(1, Members.MyHero.Position);
         _effect.SetControlPoint(2, frontPoint);
         _effect.SetControlPoint(3, new Vector3(255, 50, 0));
         _effect.SetControlPoint(4, new Vector3(255, 255, 255));
     }
     else
         try
         {
             _tks.Cancel();
             _effect?.Dispose();
         }
         catch (Exception)
         {
             // ignored
         }
 }

        /// <summary>
        /// Serializes the specified ParticleEffect instance.
        /// </summary>
        /// <param name="effect">The ParticleEffect to be serialized.</param>
        /// <param name="filename">The desired output file name,</param>
        public void Serialize(ParticleEffect effect, string filename)
        {
            // Create a new xml document...
            XDocument xmlDocument = new XDocument();

            // Use the XNA serializer to populate the xml document...
            using (XmlWriter writer = xmlDocument.CreateWriter())
            {
                IntermediateSerializer.Serialize<ParticleEffect>(writer, effect, ".\\");
            }

            //// hack: Workaround for intermediate serializer not putting nodes in the right order...
            //foreach (XElement emitterElement in xmlDocument.Descendants("Asset").Elements("Item"))
            //{
            //    XElement releaseQuantityElement = emitterElement.Element("ReleaseQuantity");

            //    if ((releaseQuantityElement.PreviousNode as XElement).Name == "Name")
            //    {
            //        XElement termElement = emitterElement.Element("Term");

            //        termElement.AddAfterSelf(releaseQuantityElement);

            //        releaseQuantityElement.Remove();
            //    }
            //}

            // Save the xml document...
            xmlDocument.Save(filename);
        }

        void Init()
        {
            Effect = new ParticleEffect();

            Effect.OnEnding += new ParticleEffect.ParticleEffectEventHandler(Effect_OnEnding);

            Effect.Texture = Create.Texture("blurredbar");

            Effect.Position = Position;

            Effect.ParticleCount = 150;
            Effect.GenerationPeriod = .1D;
            Effect.GenerationCount = 20;

            Effect.Gravity = 0F;
            Effect.Mass = new Vector2f(10, 10);
            Effect.MinPosition = new Vector2f(-15F, -4F);
            Effect.MaxPosition = new Vector2f(15F, 4F);
            Effect.MinColor = Color.Green;
            Effect.MaxColor = Color.Green;
            Effect.Acceleration = new Vector2f(0f, 5f);
            Effect.AlphaLimit = new Vector2f(0.55f, .8f);
            Effect.Angle = new Vector2f(270f, 270f);
            Effect.DurationTime = new Vector2f(.5f, 1.2f);
            Effect.Rotation = new Vector2f(0, 0);
            Effect.MinScale = new Vector2f(.003f, .003f);
            Effect.MaxScale = new Vector2f(.02f, .02f);
            const float SV = .1F;
            Effect.MinScaleVariation = new Vector2f(SV, SV);
            Effect.MaxScaleVariation = new Vector2f(SV, SV);
            Effect.Velocity = new Vector2f(10F, 70F);

            Effect.Init();
        }

        public ParticleMapEffect(ParticleMapEffect copy)
            : base(copy)
        {
            DrawOrder = DrawOrder.Normal;

            Effect = new ParticleEffect(copy.Effect);
        }

        private Gfx()
        {
            var images = new ImageCollection();
            // walls
            images.AddImage("walls", "Resources/gfx/blocks/green-wall.png");
            images.AddImage("trees", "Resources/gfx/blocks/tree-wall.png");

            // players
            images.AddImage("player-movement", "Resources/gfx/tanks/tank.png");
            images.AddImage("enemy-movement", "Resources/gfx/tanks/enemy.png");
            images.AddImage("player-bullet-flight", "Resources/gfx/bullets/bullet.png");

            // menu
            images.AddImage("game-menu-background", "Resources/gfx/menu/title.png");
            images.AddImage("game-ground", "Resources/gfx/menu/title.png");

            // bonus
            images.AddImage("bonus-boom", "Resources/gfx/bonus/boom.png");
            images.AddImage("bonus-health", "Resources/gfx/bonus/health.png");
            images.AddImage("bonus-life", "Resources/gfx/bonus/life.png");

            m_worldTexture = new Texture(images, PixelFormat.DefaultAlpha);

            UnitExplosion = new ParticleEffect("Resources/gfx/particles/rocket-explosion-smoke.peff");
            RocketExplosionParticleEffect = new ParticleEffect("Resources/gfx/particles/rocket-explosion.peff");
        }

 /// <summary>
 ///     The create range display.
 /// </summary>
 public void CreateRangeDisplay()
 {
     this.RangeDisplay = this.Entity.AddParticleEffect(@"particles\ui_mouseactions\drag_selected_ring.vpcf");
     this.RangeDisplay.SetControlPoint(1, new Vector3(255, 80, 80));
     this.RangeDisplay.SetControlPoint(3, new Vector3(9, 0, 0));
     this.RangeDisplay.SetControlPoint(2, new Vector3(this.Radius + 30, 255, 0));
 }

        public ParticleSystem(ParticleSettings settings, Effect effect)
        {
            if (settings == null) throw new ArgumentNullException("settings");
            if (effect == null) throw new ArgumentNullException("effect");
            if (settings.Texture == null) throw new ArgumentException("Texture is null.");

            Enabled = true;

            this.settings = settings;

            //----------------------------------------------------------------
            // システム名

            Name = settings.Name;

            //----------------------------------------------------------------
            // エフェクト

            particleEffect = new ParticleEffect(effect);
            particleEffect.Initialize(settings, settings.Texture);

            graphicsDevice = particleEffect.GraphicsDevice;

            //----------------------------------------------------------------
            // パーティクル

            particles = new ParticleVertex[settings.MaxParticles * 4];

            for (int i = 0; i < settings.MaxParticles; i++)
            {
                particles[i * 4 + 0].Corner = new Short2(-1, -1);
                particles[i * 4 + 1].Corner = new Short2(1, -1);
                particles[i * 4 + 2].Corner = new Short2(1, 1);
                particles[i * 4 + 3].Corner = new Short2(-1, 1);
            }

            //----------------------------------------------------------------
            // 頂点バッファ

            vertexBuffer = new DynamicVertexBuffer(
                graphicsDevice, ParticleVertex.VertexDeclaration, settings.MaxParticles * 4, BufferUsage.WriteOnly);

            //----------------------------------------------------------------
            // インデックス バッファ

            var indices = new ushort[settings.MaxParticles * 6];
            for (int i = 0; i < settings.MaxParticles; i++)
            {
                indices[i * 6 + 0] = (ushort) (i * 4 + 0);
                indices[i * 6 + 1] = (ushort) (i * 4 + 1);
                indices[i * 6 + 2] = (ushort) (i * 4 + 2);

                indices[i * 6 + 3] = (ushort) (i * 4 + 0);
                indices[i * 6 + 4] = (ushort) (i * 4 + 2);
                indices[i * 6 + 5] = (ushort) (i * 4 + 3);
            }

            indexBuffer = new IndexBuffer(graphicsDevice, typeof(ushort), indices.Length, BufferUsage.WriteOnly);
            indexBuffer.SetData(indices);
        }

        public Tombstone(Unit unit)
        {
            this.unit = unit;
            PositionCorrection = new Vector2(25);
            var level = (uint)char.GetNumericValue(unit.Name.Last());
            Radius =
                Ability.GetAbilityDataByName(AbilityName)
                    .AbilitySpecialData.First(x => x.Name == "radius")
                    .GetValue(level - 1);
            Duration =
                Ability.GetAbilityDataByName(AbilityName)
                    .AbilitySpecialData.First(x => x.Name == "duration")
                    .GetValue(level - 1);
            Position = unit.Position;
            Texture = Drawing.GetTexture("materials/ensage_ui/other/tombstone");
            Handle = unit.Handle;
            TextureSize = new Vector2(40);
            EndTime = Game.RawGameTime + Duration;
            ShowTimer = Menu.TimerEnabled(AbilityName);

            if (Menu.RangeEnabled(AbilityName))
            {
                ParticleEffect = new ParticleEffect("particles/ui_mouseactions/drag_selected_ring.vpcf", Position);
                ParticleEffect.SetControlPoint(1, new Vector3(128, 128, 128));
                ParticleEffect.SetControlPoint(2, new Vector3(Radius, 255, 0));
            }
        }

 /// <summary>
 ///     The create.
 /// </summary>
 public void Create()
 {
     this.rangeDisplay = this.me.AddParticleEffect(@"particles\ui_mouseactions\drag_selected_ring.vpcf");
     this.rangeDisplay.SetControlPoint(1, new Vector3(255, 80, 50));
     this.rangeDisplay.SetControlPoint(3, new Vector3(20, 0, 0));
     this.lastRange = this.GetAttackRange();
     this.rangeDisplay.SetControlPoint(2, new Vector3(this.lastRange, 255, 0));
 }

        /// <summary>
        /// Renders the specified ParticleEffect.
        /// </summary>
        public virtual void RenderEffect(ParticleEffect effect)
        {
            Guard.ArgumentNull("effect", effect);

            Matrix ident = Matrix.Identity;

            this.RenderEffect(effect, ref ident);
        }

 private static void DrawLine(Vector3 position, float size, int directionf, int directionu)
 {
     var effect = new ParticleEffect(@"particles\ui_mouseactions\drag_selected_ring.vpcf", position);
     ParticleEffects.Add(effect);
     effect.SetControlPoint(1, new Vector3(0, 125, 0));
     effect.SetControlPoint(2, new Vector3(size, 255, 0));
     effect.SetControlPointOrientation(4, new Vector3(directionf, 0, 0), new Vector3(directionu, 0, 0), new Vector3(0, 0, 0));
 }

        /// <summary>
        /// Renders the specified ParticleEffect.
        /// </summary>
        public void RenderEffect(ParticleEffect effect, SpriteBatch spriteBatch)
        {
            Guard.ArgumentNull("effect", effect);
            Guard.ArgumentNull("spriteBatch", spriteBatch);

            for (int i = 0; i < effect.Count; i++)
                this.RenderEmitter(effect[i], spriteBatch);
        }

 public Tracker(Entity v,ParticleEffect ef)
 {
     V = v;
     Ef = ef;
     /*Game.OnUpdate += args =>
     {
         Printer.Print($"{ef.Name}/{ef.IsDestroyed}/{ef.IsManaged}/{ef.IsValid}/{ef.RefCount}");
     };*/
 }

 protected Ward(Vector3 position, string abilityName)
 {
     Position = position;
     RequiresUpdate = true;
     TextureSize = new Vector2(50, 35);
     if (Menu.RangeEnabled(abilityName))
     {
         ParticleEffect = new ParticleEffect("particles/ui_mouseactions/drag_selected_ring.vpcf", Position);
     }
 }

        public static void Init()
        {
            gameLoad = false;
            isInCombo = false;
            isAABest = false;
            lastHitting = false;
            rangesAA = null;
            rangesW = null;

            Orbwalking.Load();

            /*pippyFont = new Font(Drawing.Direct3DDevice9,
                20,
                0,
                FontWeight.Bold,
                0,
                false,
                FontCharacterSet.Default,
                FontPrecision.Default,
                FontQuality.Antialiased,
                FontPitchAndFamily.Default,
                "Tahoma");
            */

            //Events
            Game.OnUpdate += DRangerUpdate;
            Game.OnWndProc += DRangerWnd;
            Drawing.OnDraw += DRangerDraw;
        }