Esempio n. 1
0
        public override void Initialize(ContentManager contentLoader, ComponentManifest manifest)
        {
            mSettings = contentLoader.Load <ParticleSystemSettings>((string)(manifest.Properties[ManifestKeys.PARTICLE_SYSTEM_SETTINGS]));

            string techniqueName = "StandardParticles";

            if (manifest.Properties.ContainsKey(ManifestKeys.TECHNIQUE_NAME))
            {
                techniqueName = (string)(manifest.Properties[ManifestKeys.TECHNIQUE_NAME]);
            }

            LoadParticleEffect(contentLoader, techniqueName);

            // Allocate the particle array, and fill in the corner fields (which never change).
            mParticles = new ParticleVertex[mSettings.MaxParticles * 4];

            for (int i = 0; i < mSettings.MaxParticles; ++i)
            {
                mParticles[i * 4 + 0].Corner = new Short2(-1.0f, -1.0f);
                mParticles[i * 4 + 1].Corner = new Short2(+1.0f, -1.0f);
                mParticles[i * 4 + 2].Corner = new Short2(+1.0f, +1.0f);
                mParticles[i * 4 + 3].Corner = new Short2(-1.0f, +1.0f);
            }

            mParticleData = new ParticleData();
            // Create a dynamic vertex buffer.
            mParticleData.VertexBuffer = new DynamicVertexBuffer(
                SharedResources.Game.GraphicsDevice,
                ParticleVertex.VertexDeclaration,
                mSettings.MaxParticles * 4,
                BufferUsage.WriteOnly);

            // Create and populate the index buffer.
            ushort[] indices = new ushort[mSettings.MaxParticles * 6];

            for (int i = 0; i < mSettings.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);
            }

            mParticleData.IndexBuffer = new IndexBuffer(
                SharedResources.Game.GraphicsDevice,
                typeof(ushort),
                indices.Length,
                BufferUsage.None);

            mParticleData.IndexBuffer.SetData(indices);
            mParticleData.MaxParticles = mSettings.MaxParticles;

            GameResources.ActorManager.PreAnimationUpdateStep += PreAnimationUpdateHandler;
            GameResources.ActorManager.UpdateComplete         += UpdateCompleteHandler;

            base.Initialize(contentLoader, manifest);
        }
Esempio n. 2
0
 public ParticleSystemRenderComponent(Actor owner)
     : base(owner)
 {
     mEffect                    = null;
     mSettings                  = null;
     mParticles                 = null;
     mParticleData              = null;
     mCurrentTime               = 0.0f;
     mFirstNewParticleIndex     = 0;
     mFirstRetiredParticleIndex = 0;
     mDrawCounter               = 0;
 }
 public ParticleSystemRenderComponent(Actor owner)
     : base(owner)
 {
     mEffect = null;
     mSettings = null;
     mParticles = null;
     mParticleData = null;
     mCurrentTime = 0.0f;
     mFirstNewParticleIndex = 0;
     mFirstRetiredParticleIndex = 0;
     mDrawCounter = 0;
 }
Esempio n. 4
0
 public ParticleSystemGeometryNode(ParticleData particleData, IncrementDrawCounterDelegate incrementDrawCounter, EffectApplication defaultMaterial)
     : base(defaultMaterial)
 {
     mParticleData         = particleData;
     mIncrementDrawCounter = incrementDrawCounter;
 }
        public override void Initialize(ContentManager contentLoader, ComponentManifest manifest)
        {
            mSettings = contentLoader.Load<ParticleSystemSettings>((string)(manifest.Properties[ManifestKeys.PARTICLE_SYSTEM_SETTINGS]));

            string techniqueName = "StandardParticles";
            if (manifest.Properties.ContainsKey(ManifestKeys.TECHNIQUE_NAME))
                techniqueName = (string)(manifest.Properties[ManifestKeys.TECHNIQUE_NAME]);

            LoadParticleEffect(contentLoader, techniqueName);

            // Allocate the particle array, and fill in the corner fields (which never change).
            mParticles = new ParticleVertex[mSettings.MaxParticles * 4];

            for (int i = 0; i < mSettings.MaxParticles; ++i)
            {
                mParticles[i * 4 + 0].Corner = new Short2(-1.0f, -1.0f);
                mParticles[i * 4 + 1].Corner = new Short2(+1.0f, -1.0f);
                mParticles[i * 4 + 2].Corner = new Short2(+1.0f, +1.0f);
                mParticles[i * 4 + 3].Corner = new Short2(-1.0f, +1.0f);
            }

            mParticleData = new ParticleData();
            // Create a dynamic vertex buffer.
            mParticleData.VertexBuffer = new DynamicVertexBuffer(
                SharedResources.Game.GraphicsDevice,
                ParticleVertex.VertexDeclaration,
                mSettings.MaxParticles * 4,
                BufferUsage.WriteOnly);

            // Create and populate the index buffer.
            ushort[] indices = new ushort[mSettings.MaxParticles * 6];

            for (int i = 0; i < mSettings.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);
            }

            mParticleData.IndexBuffer = new IndexBuffer(
                SharedResources.Game.GraphicsDevice,
                typeof(ushort),
                indices.Length,
                BufferUsage.None);

            mParticleData.IndexBuffer.SetData(indices);
            mParticleData.MaxParticles = mSettings.MaxParticles;

            GameResources.ActorManager.PreAnimationUpdateStep += PreAnimationUpdateHandler;
            GameResources.ActorManager.UpdateComplete += UpdateCompleteHandler;

            base.Initialize(contentLoader, manifest);
        }
 public ParticleSystemGeometryNode(ParticleData particleData, IncrementDrawCounterDelegate incrementDrawCounter, EffectApplication defaultMaterial)
     : base(defaultMaterial)
 {
     mParticleData = particleData;
     mIncrementDrawCounter = incrementDrawCounter;
 }