public void ParticleWithNoMaterialThrowsException()
{
emitterData = CreateDataAndEmitterWithAnimation("DeltaEngineLogo");
emitterData.ParticleMaterial = null;
Assert.Throws <ParticleEmitter.UnableToCreateWithoutMaterial>(
() => new ParticleEmitter(emitterData, new Vector2D(0.5f, 0.5f)));
}
private void PrepareSimplestPossibleData()
{
emitterData = new ParticleEmitterData();
emitterData.ParticleMaterial = new Material(ShaderFlags.Position2DColoredTextured,
"DeltaEngineLogo");
SaveDataToStream();
}
public ParticleEmitterPrimitive(Viewer viewer, ParticleEmitterData data, WorldPosition worldPosition)
{
this.viewer = viewer;
this.graphicsDevice = viewer.GraphicsDevice;
MaxParticles = (int)(ParticleEmitterViewer.MaxParticlesPerSecond * ParticleEmitterViewer.MaxParticleDuration);
Vertices = new ParticleVertex[MaxParticles * VerticiesPerParticle];
VertexDeclaration = new VertexDeclaration(ParticleVertex.VertexStride, ParticleVertex.VertexElements);
VertexBuffer = new DynamicVertexBuffer(graphicsDevice, VertexDeclaration, MaxParticles * VerticiesPerParticle, BufferUsage.WriteOnly);
IndexBuffer = InitIndexBuffer(graphicsDevice, MaxParticles * IndiciesPerParticle);
EmitterData = data;
XNAInitialVelocity = data.XNADirection;
XNATargetVelocity = Vector3.Up;
ParticlesPerSecond = 0;
ParticleDuration = 3;
ParticleColor = Color.White;
WorldPosition = worldPosition;
LastWorldPosition = new WorldPosition(worldPosition);
TimeParticlesLastEmitted = (float)viewer.Simulator.GameTime;
PerlinStart = new float[] {
(float)Viewer.Random.NextDouble() * 30000f,
(float)Viewer.Random.NextDouble() * 30000f,
(float)Viewer.Random.NextDouble() * 30000f,
(float)Viewer.Random.NextDouble() * 30000f,
};
}
public void LoadDefaultData()
{
PrepareSimplestPossibleData();
var loadedData = new ParticleEmitterData();
loadedData.LoadFromFile(dataStream);
}
public void saveEmitter(SimObject emitter)
{
PEE_EmitterSelector_Control PEE_EmitterSelector_Control = "PEE_EmitterSelector_Control";
ParticleEmitterData PE_EmitterEditor_NotDirtyEmitter = "PE_EmitterEditor_NotDirtyEmitter";
PersistenceManager PE_EmitterSaver = "PE_EmitterSaver";
ParticleEditor ParticleEditor = "ParticleEditor";
GuiTextEditCtrl TextEdit = PEE_EmitterSelector_Control.FOT("TextEdit");
string newName;
if (emitter == "")
{
newName = TextEdit.getText();
}
else
{
newName = emitter.getName();
}
this.currEmitter.setName(newName);
PE_EmitterEditor_NotDirtyEmitter.assignFieldsFrom(emitter);
PE_EmitterEditor_NotDirtyEmitter["originalName"] = newName;
PE_EmitterSaver.saveDirty();
this.currEmitter = newName.getID();
this.setEmitterNotDirty();
ParticleEditor.createParticleList();
}
private void PrepareSimplestPossibleData()
{
emitterData = new ParticleEmitterData();
emitterData.ParticleMaterial = new Material(ShaderFlags.Position2DColoredTextured,
"DeltaEngineLogo");
SaveDataToStream();
}
public void loadNewEmitter(string emitter)
{
ParticleEditor ParticleEditor = "ParticleEditor";
GuiPopUpMenuCtrl PEE_EmitterSelector = "PEE_EmitterSelector";
ParticleEmitterData PE_EmitterEditor_NotDirtyEmitter = "PE_EmitterEditor_NotDirtyEmitter";
ParticleParticleEditor.PE_ParticleEditor PE_ParticleEditor = "PE_ParticleEditor";
GuiCheckBoxCtrl PEE_infiniteLoop = this.FOT("PEE_infiniteLoop");
SimObject current;
if (emitter.isObject())
{
current = emitter.getID();
}
else
{
current = PEE_EmitterSelector.getSelected();
}
this.currEmitter = current;
PE_EmitterEditor_NotDirtyEmitter.assignFieldsFrom(current);
PE_EmitterEditor_NotDirtyEmitter["originalName"] = current["name"];
this.guiSync();
this.setEmitterNotDirty();
PE_ParticleEditor.loadNewParticle(Util.getWord(current["particles"], 0));
ParticleEditor.updateEmitterNode();
PEE_infiniteLoop.setStateOn(current["lifetimeMS"].AsInt() == 0);
}
public void LoadingFromEmptyStreamThrows()
{
dataStream = new MemoryStream();
var loadedData = new ParticleEmitterData();
Assert.Throws<ParticleEmitterData.EmptyEmitterDataFileGiven>(
() => { loadedData.LoadFromFile(dataStream); });
}
public void CreateEmitterAndKeepRunningWithSpriteSheetAnimation()
{
emitterData = CreateDataAndEmitterWithAnimation("EarthSpriteSheet");
emitter = new ParticleEmitter(emitterData, Vector2D.Half);
emitter.Position = new Vector2D(0.5f, 0.7f);
AdvanceTimeAndUpdateEntities();
Assert.IsTrue(emitter.IsPauseable);
}
public void saveEmitterDialogDontSave(SimObject emitter)
{
ParticleEmitterData PE_EmitterEditor_NotDirtyEmitter = "PE_EmitterEditor_NotDirtyEmitter";
emitter.setName(PE_EmitterEditor_NotDirtyEmitter["originalName"]);
emitter.assignFieldsFrom(PE_EmitterEditor_NotDirtyEmitter);
this.setEmitterNotDirty();
}
public void LoadingFromEmptyStreamThrows()
{
dataStream = new MemoryStream();
var loadedData = new ParticleEmitterData();
Assert.Throws <ParticleEmitterData.EmptyEmitterDataFileGiven>(
() => { loadedData.LoadFromFile(dataStream); });
}
public static ParticleSystem ImpactEffect()
{
var impactEffect = new ParticleSystem();
var impactEmitterData = new ParticleEmitterData();
impactEmitterData.ParticleMaterial = GetFallbackMaterial();
impactEffect.AttachEmitter(new ParticleEmitter(impactEmitterData, Vector3D.Zero));
return impactEffect;
}
public ParticlePreviewWindow(ParticleEmitterData data)
: base(800, 800, "Particle Preview", GameWindowFlags.FixedWindow)
{
PreviewInstance = this;
_state = new State();
this.PushState(_state);
SetParticleData(data);
}
public void DisposeEmitterAfterSetTime()
{
emitterData = CreateDataAndEmitterWithAnimation("DeltaEngineLogo");
emitter = new ParticleEmitter(emitterData, Vector2D.Half);
emitter.DisposeAfterSeconds(0.1f);
AdvanceTimeAndUpdateEntities(0.25f);
emitter.DisposeAfterSeconds(0.1f);
Assert.IsFalse(emitter.IsActive);
}
public void CreateRotatedParticles()
{
emitterData = CreateDataAndEmitterWithAnimation("DeltaEngineLogo");
emitterData.StartRotation = new RangeGraph <ValueRange>(new ValueRange(45, 50),
new ValueRange(65, 70));
emitterData.Size = new RangeGraph <Size>(new Size(0.05f));
emitter = new ParticleEmitter(emitterData, Vector2D.Half);
emitter.Position = new Vector2D(0.5f, 0.7f);
}
public static ParticleSystem CreepTransformationEffect()
{
var transformationEffect = new ParticleSystem();
var transformationEmitterData = new ParticleEmitterData();
transformationEmitterData.ParticleMaterial = GetFallbackMaterial();
transformationEffect.AttachEmitter(new ParticleEmitter(transformationEmitterData,
Vector3D.Zero));
return transformationEffect;
}
public ParticleEmitterComponent(Entity entity, ParticleEmitterData data)
: base(entity)
{
_emitter = new ParticleEmitter(data);
if (data.ParticleTexture != "")
{
_particleTexture = Assets.GetTexture("Particles/" + data.ParticleTexture);
}
}
public void SetParticleData(ParticleEmitterData data)
{
if (_emitterEntity != null)
{
_emitterEntity.Destroy();
}
_emitterEntity = Entity.CreateInstance(_state.EntityManager);
_emitterEntity.GetTransform().Position = new Vector3(400, 400, 0);
ParticleEmitterComponent component = new ParticleEmitterComponent(_emitterEntity, data);
}
public ParticleEmitterViewer(Viewer viewer, ParticleEmitterData data, IWorldPosition positionSource)
{
Viewer = viewer;
EmissionHoleM2 = (MathHelper.Pi * ((data.NozzleWidth / 2f) * (data.NozzleWidth / 2f)));
Emitter = new ParticleEmitterPrimitive(viewer, data, positionSource);
#if DEBUG_EMITTER_INPUT
EmitterID = ++EmitterIDIndex;
InputCycle = Viewer.Random.Next(InputCycleLimit);
#endif
}
public static ParticleSystem CreepDeathEffect()
{
var deathEffect = new ParticleSystem();
var emitterData = new ParticleEmitterData();
emitterData.ParticleMaterial = GetFallbackMaterial();
emitterData.Size = new RangeGraph<Size>(new Size(1.0f), new Size(1.0f));
emitterData.LifeTime = 1.0f;
emitterData.MaximumNumberOfParticles = 1;
deathEffect.AttachEmitter(new ParticleEmitter(emitterData, Vector3D.Zero));
return deathEffect;
}
private ParticleEmitter CreateAndAttachEmitter(Vector3D emitterPosition)
{
var textureData = new ImageCreationData(new Size(32));
var material = new Material(ContentLoader.Create<Shader>(
new ShaderCreationData(ShaderFlags.ColoredTextured)),
ContentLoader.Create<Image>(textureData));
var emitterData = new ParticleEmitterData { ParticleMaterial = material };
var emitter = new ParticleEmitter(emitterData, emitterPosition);
particleSystem.AttachEmitter(emitter);
return emitter;
}
private static Stream CreateEmitter3D(ParticleEmitterPositionType positionType)
{
var pointEmitter = new ParticleEmitterData();
pointEmitter.ParticleMaterial = new Material(ShaderFlags.ColoredTextured, "DeltaEngineLogo");
pointEmitter.PositionType = positionType;
var data = BinaryDataExtensions.SaveToMemoryStream(pointEmitter);
data.Seek(0, SeekOrigin.Begin);
return(data);
}
public static ParticleSystem ProjectileEffect()
{
var projectileEffect = new ParticleSystem();
var projectileEmitterData = new ParticleEmitterData();
projectileEmitterData.ParticleMaterial = GetFallbackMaterial();
projectileEmitterData.SpawnInterval = 0.01f;
projectileEmitterData.LifeTime = 0;
projectileEmitterData.MaximumNumberOfParticles = 1;
projectileEmitterData.Color = new RangeGraph<Color>(Color.Red, Color.Red);
projectileEmitterData.Size = new RangeGraph<Size>(new Size(0.2f), new Size(0.2f));
projectileEffect.AttachEmitter(new ParticleEmitter(projectileEmitterData, Vector3D.Zero));
return projectileEffect;
}
public Grid(BlocksContent content)
{
this.content = content;
zoomBrickData = new ParticleEmitterData
{
LifeTime = 0.2f,
Color = new RangeGraph <Color>(Color.White, Color.TransparentWhite),
MaximumNumberOfParticles = 10,
SpawnInterval = -1,
StartVelocity = new RangeGraph <Vector3D>(Vector2D.Zero, Vector2D.Zero),
StartPosition = new RangeGraph <Vector3D>(Vector2D.Zero, Vector2D.Zero),
};
}
public EnemyPlane(Vector2D initialPosition)
: base(ContentLoader.Load <Material>("EnemyPlaneMaterial"), initialPosition)
{
Hitpoints = 5;
verticalDecelerationFactor = 3.0f;
verticalAccelerationFactor = 1.5f;
RenderLayer = (int)DefRenderLayer.Player;
elapsedSinceLastMissile = missileCadenceInverse - 0.2f;
// ParticleSystemData can very well be loaded by a ContentLoader, unused for simplicity in M5
//machineGunAndLauncher =
// new ParticleSystem(ContentLoader.Load<ParticleSystemData>("MachineGunAndLauncherEnemy"));
machineGunAndLauncher = new ParticleSystem();
var machineGunData = new ParticleEmitterData
{
ParticleMaterial = ContentLoader.Load <Material>("BulletMaterial"),
Size = new RangeGraph <Size>(new Size(0.01f, 0.005f), new Size(0.01f, 0.005f)),
LifeTime = 3.0f,
StartPosition =
new RangeGraph <Vector3D>(new Vector3D(0.0f, -0.01f, 0.0f),
new Vector3D(0.0f, -0.01f, 0.0f)),
StartRotation =
new RangeGraph <ValueRange>(new ValueRange(180.0f, 180.0f), new ValueRange(180.0f, 180.0f)),
StartVelocity = new RangeGraph <Vector3D>(new Vector3D(-0.8f, 0.0f, 0.0f), Vector3D.Zero),
Acceleration =
new RangeGraph <Vector3D>(new Vector3D(0.0f, 0.1f, 0.0f), new Vector3D(0.0f, 0.1f, 0.0f)),
SpawnInterval = 0,
MaximumNumberOfParticles = 64
};
var launcherData = new ParticleEmitterData
{
ParticleMaterial = ContentLoader.Load <Material>("RocketMaterial"),
Size = new RangeGraph <Size>(new Size(0.03f, 0.007f), new Size(0.03f, 0.007f)),
LifeTime = 3.0f,
StartPosition = new RangeGraph <Vector3D>(new Vector3D(0.0f, 0.01f, 0.0f), new Vector3D(0.0f, 0.01f, 0.0f)),
StartRotation =
new RangeGraph <ValueRange>(new ValueRange(180.0f, 180.0f), new ValueRange(180.0f, 180.0f)),
StartVelocity = new RangeGraph <Vector3D>(new Vector3D(-0.5f, 0.0f, 0.0f), Vector3D.Zero),
Acceleration = new RangeGraph <Vector3D>(new Vector3D[] { new Vector3D(0.0f, -0.1f, 0.0f), new Vector3D(0.0f, 0.1f, 0.0f), new Vector3D(0.0f, -0.1f, 0.0f) }),
SpawnInterval = 0,
MaximumNumberOfParticles = 8
};
machineGunAndLauncher.AttachEmitter(new ParticleEmitter(machineGunData, Vector3D.Zero));
machineGunAndLauncher.AttachEmitter(new ParticleEmitter(launcherData, Vector3D.Zero));
machineGunAndLauncher.Position = new Vector3D(initialPosition);
Add(new Velocity2D(new Vector2D(-0.3f, 0), MaximumSpeed));
Start <EnemyHandler>();
}
private void SetMapEvent(MapEvent mapEvent)
{
_mapEvent = mapEvent;
SetSpriteID(mapEvent.SpriteID);
SetRealPosition();
SetYFrame((int)_mapEvent.EventDirection);
ParticleEmitterData data = ParticleEmitterData.GetEmitterData(_mapEvent.ParticleEmitterID);
if (data != null)
{
_particleEmitterComponent = new ParticleEmitterComponent(Parent, data);
}
}
public static ParticleSystem AttackEffect()
{
var attackEffect = new ParticleSystem();
var attackEmitterData = new ParticleEmitterData();
attackEmitterData.ParticleMaterial = GetFallbackMaterial();
attackEmitterData.StartVelocity = new RangeGraph<Vector3D>(-Vector3D.UnitY);
attackEmitterData.SpawnInterval = 0;
attackEmitterData.MaximumNumberOfParticles = 16;
attackEmitterData.LifeTime = 0.5f;
attackEmitterData.Size = new RangeGraph<Size>(new Size(0.2f), new Size(0.4f));
attackEmitterData.Color = new RangeGraph<Color>(Color.Red, Color.TransparentBlack);
attackEffect.AttachEmitter(new ParticleEmitter(attackEmitterData, Vector3D.Zero));
return attackEffect;
}
private ParticleEmitter CreateAndAttachEmitter(Vector3D emitterPosition)
{
var textureData = new ImageCreationData(new Size(32));
var material = new Material(ContentLoader.Create <Shader>(
new ShaderCreationData(ShaderFlags.ColoredTextured)),
ContentLoader.Create <Image>(textureData));
var emitterData = new ParticleEmitterData {
ParticleMaterial = material
};
var emitter = new ParticleEmitter(emitterData, emitterPosition);
particleSystem.AttachEmitter(emitter);
return(emitter);
}
public static ParticleEmitter CreateHitEffect(Vector2D position)
{
var material = new Material(ShaderFlags.Position2DColoredTextured, "Hit");
var deathEffect = new ParticleEmitterData
{
ParticleMaterial = material,
MaximumNumberOfParticles = 1,
SpawnInterval = 0,
Size = new RangeGraph <Size>(new Size(0.06f), new Size(0.09f)),
LifeTime = 0.5f
};
return(new ParticleEmitter(deathEffect, position));
}
/// <summary>
/// Special behavior of the player's plane for use in the side-scrolling shoot'em'up.
/// Can be controlled in its vertical position, fire shots and make the environment move.
/// (It is so mighty that, when it flies faster, in truth the world turns faster!)
/// </summary>
public PlayerPlane(Vector2D initialPosition)
: base(ContentLoader.Load <Material>("PlayerPlaneMaterial"), initialPosition)
{
Hitpoints = 3;
verticalDecelerationFactor = 3.0f;
verticalAccelerationFactor = 1.5f;
mgCadenceInverse = PlayerMgCadenceInverse;
missileCadenceInverse = PlayerMissileCadenceInverse;
RenderLayer = (int)DefRenderLayer.Player;
// ParticleSystemData can very well be loaded by a ContentLoader, unused for simplicity in M5
//machineGunAndLauncher =
// new ParticleSystem(ContentLoader.Load<ParticleSystemData>("MachineGunAndLauncher"));
machineGunAndLauncher = new ParticleSystem();
var machineGunData = new ParticleEmitterData
{
ParticleMaterial = ContentLoader.Load <Material>("BulletMaterial"),
Size = new RangeGraph <Size>(new Size(0.01f, 0.005f), new Size(0.01f, 0.005f)),
LifeTime = 3.0f,
StartPosition =
new RangeGraph <Vector3D>(new Vector3D(0.0f, -0.01f, 0.0f),
new Vector3D(0.0f, -0.01f, 0.0f)),
StartVelocity = new RangeGraph <Vector3D>(new Vector3D(0.8f, 0.0f, 0.0f), Vector3D.Zero),
Acceleration =
new RangeGraph <Vector3D>(new Vector3D(0.0f, 0.1f, 0.0f), new Vector3D(0.0f, 0.1f, 0.0f)),
SpawnInterval = 0,
MaximumNumberOfParticles = 64
};
var launcherData = new ParticleEmitterData
{
ParticleMaterial = ContentLoader.Load <Material>("RocketMaterial"),
Size = new RangeGraph <Size>(new Size(0.03f, 0.007f), new Size(0.03f, 0.007f)),
LifeTime = 3.0f,
StartPosition = new RangeGraph <Vector3D>(new Vector3D(0.0f, 0.01f, 0.0f), new Vector3D(0.0f, 0.01f, 0.0f)),
StartVelocity = new RangeGraph <Vector3D>(new Vector3D(0.3f, 0.0f, 0.0f), Vector3D.Zero),
Acceleration = new RangeGraph <Vector3D>(new Vector3D[] { new Vector3D(0.0f, -0.1f, 0.0f), new Vector3D(0.0f, 0.1f, 0.0f), new Vector3D(0.0f, -0.1f, 0.0f) }),
SpawnInterval = 0,
MaximumNumberOfParticles = 8
};
machineGunAndLauncher.AttachEmitter(new ParticleEmitter(machineGunData, Vector3D.Zero));
machineGunAndLauncher.AttachEmitter(new ParticleEmitter(launcherData, Vector3D.Zero));
machineGunAndLauncher.Position = new Vector3D(initialPosition);
Add(new Velocity2D(Vector2D.Zero, MaximumSpeed));
Start <PlayerMovement>();
Start <MachineGunFire>();
}
private ParticleEmitterData CreateDataAndEmitterWithAnimation(string contentName)
{
emitterData = new ParticleEmitterData
{
MaximumNumberOfParticles = 512,
SpawnInterval = 0.1f,
LifeTime = 5f,
Size = new RangeGraph <Size>(new Size(0.05f), new Size(0.10f)),
Color = new RangeGraph <Color>(Color.White),
Acceleration = new RangeGraph <Vector3D>(new Vector2D(0, 0.1f)),
StartVelocity =
new RangeGraph <Vector3D>(new Vector2D(0, -0.3f), new Vector2D(0.05f, 0.01f)),
ParticleMaterial = new Material(ShaderFlags.Position2DColoredTextured, contentName)
};
return(emitterData);
}
private void PrepareSomeData()
{
emitterData = new ParticleEmitterData();
emitterData.LifeTime = 1.2f;
emitterData.SpawnInterval = 0.2f;
emitterData.BillboardMode = BillboardMode.Ground;
emitterData.MaximumNumberOfParticles = 128;
emitterData.ParticleMaterial = new Material(ShaderFlags.Position2DColoredTextured,
"DeltaEngineLogo");
emitterData.ParticlesPerSpawn = new RangeGraph<ValueRange>(new ValueRange(3.0f, 3.0f),
new ValueRange(3.0f, 3.0f));
emitterData.Color = new RangeGraph<Color>(new[] { Color.Black, Color.DarkGreen, Color.Gold });
emitterData.StartVelocity =
new RangeGraph<Vector3D>(new[] { -Vector3D.UnitX, Vector3D.UnitX, Vector3D.Zero });
SaveDataToStream();
}
public void ParticleTracksEmitterAcrossScreenFor4Seconds()
{
emitterData = new ParticleEmitterData
{
MaximumNumberOfParticles = 1,
SpawnInterval = 0.001f,
Size = new RangeGraph <Size>(new Size(0.1f)),
Color = new RangeGraph <Color>(Color.White),
ParticleMaterial = new Material(ShaderFlags.Position2DColoredTextured, "ImageAnimation"),
DoParticlesTrackEmitter = true
};
emitter = new ParticleEmitter(emitterData, new Vector2D(0.2f, 0.5f));
emitter.Start <MoveAcrossScreen>();
emitter.DisposeAfterSeconds(4);
AdvanceTimeAndUpdateEntities();
}
private void PrepareSomeData()
{
emitterData = new ParticleEmitterData();
emitterData.LifeTime = 1.2f;
emitterData.SpawnInterval = 0.2f;
emitterData.BillboardMode = BillboardMode.Ground;
emitterData.MaximumNumberOfParticles = 128;
emitterData.ParticleMaterial = new Material(ShaderFlags.Position2DColoredTextured,
"DeltaEngineLogo");
emitterData.ParticlesPerSpawn = new RangeGraph <ValueRange>(new ValueRange(3.0f, 3.0f),
new ValueRange(3.0f, 3.0f));
emitterData.Color = new RangeGraph <Color>(new[] { Color.Black, Color.DarkGreen, Color.Gold });
emitterData.StartVelocity =
new RangeGraph <Vector3D>(new[] { -Vector3D.UnitX, Vector3D.UnitX, Vector3D.Zero });
SaveDataToStream();
}
public void LoadCommonGradeData()
{
PrepareSomeData();
var loadedData = new ParticleEmitterData();
loadedData.LoadFromFile(dataStream);
Assert.AreEqual(emitterData.SpawnInterval, loadedData.SpawnInterval);
Assert.AreEqual(emitterData.LifeTime, loadedData.LifeTime);
Assert.AreEqual(emitterData.MaximumNumberOfParticles, loadedData.MaximumNumberOfParticles);
Assert.AreEqual(emitterData.StartVelocity.Values, loadedData.StartVelocity.Values);
Assert.AreEqual(emitterData.Acceleration.Values, loadedData.Acceleration.Values);
Assert.AreEqual(emitterData.Size.Values, loadedData.Size.Values);
Assert.AreEqual(emitterData.StartRotation.Values, loadedData.StartRotation.Values);
Assert.AreEqual(emitterData.RotationSpeed.Values, loadedData.RotationSpeed.Values);
Assert.AreEqual(emitterData.Color.Values, loadedData.Color.Values);
Assert.AreEqual(emitterData.PositionType, loadedData.PositionType);
Assert.AreEqual(emitterData.StartPosition.Values, loadedData.StartPosition.Values);
Assert.AreEqual(emitterData.ParticlesPerSpawn.Values, loadedData.ParticlesPerSpawn.Values);
Assert.AreEqual(emitterData.DoParticlesTrackEmitter, loadedData.DoParticlesTrackEmitter);
Assert.AreEqual(emitterData.BillboardMode, loadedData.BillboardMode);
}
public void LoadDefaultData()
{
PrepareSimplestPossibleData();
var loadedData = new ParticleEmitterData();
loadedData.LoadFromFile(dataStream);
}
private void CreateDataAndEmitter(int maxParticles = 1, float spawnInterval = 0.01f,
float lifeTime = 0.002f)
{
emitterData = CreateData(maxParticles, spawnInterval, lifeTime);
emitter = new ParticleEmitter(emitterData, Vector2D.Half);
}
public void EmittersFromSameDataAreStillIndependentlyChangeable()
{
emitterData = CreateDataAndEmitterWithAnimation("DeltaEngineLogo");
var emitterChanging = new ParticleEmitter(emitterData, Vector3D.UnitY);
var emitterStayingSame = new ParticleEmitter(emitterData, Vector3D.UnitX);
emitterChanging.EmitterData.SpawnInterval += 0.2f;
emitterChanging.EmitterData.Acceleration = new RangeGraph<Vector3D>(Vector3D.One);
emitterChanging.EmitterData.Color = new RangeGraph<Color>(Color.Green, Color.Yellow);
emitterChanging.EmitterData.StartRotation.Start = new ValueRange(3, 4);
Assert.AreNotSame(emitterData, emitterChanging.EmitterData);
Assert.AreNotEqual(emitterStayingSame.EmitterData.SpawnInterval,
emitterChanging.EmitterData.SpawnInterval);
Assert.AreNotEqual(emitterStayingSame.EmitterData.Acceleration.Values,
emitterChanging.EmitterData.Acceleration.Values);
Assert.AreNotEqual(emitterStayingSame.EmitterData.Color.Values,
emitterChanging.EmitterData.Color.Values);
Assert.AreNotEqual(emitterStayingSame.EmitterData.StartRotation,
emitterChanging.EmitterData.StartRotation);
}
public void ParticleTracksEmitterAcrossScreenFor4Seconds()
{
emitterData = new ParticleEmitterData
{
MaximumNumberOfParticles = 1,
SpawnInterval = 0.001f,
Size = new RangeGraph<Size>(new Size(0.1f)),
Color = new RangeGraph<Color>(Color.White),
ParticleMaterial = new Material(ShaderFlags.Position2DColoredTextured, "ImageAnimation"),
DoParticlesTrackEmitter = true
};
emitter = new ParticleEmitter(emitterData, new Vector2D(0.2f, 0.5f));
emitter.Start<MoveAcrossScreen>();
emitter.DisposeAfterSeconds(4);
AdvanceTimeAndUpdateEntities();
}
public void ParticlesSwirlAroundMousePosition()
{
emitterData = GetSwirlingParticleEmitterData();
emitter = new ParticleEmitter(emitterData, Vector2D.Half);
new Command(position => emitter.Position = position).Add(new MouseMovementTrigger());
}
public void ParticleWithNoMaterialThrowsException()
{
emitterData = CreateDataAndEmitterWithAnimation("DeltaEngineLogo");
emitterData.ParticleMaterial = null;
Assert.Throws<ParticleEmitter.UnableToCreateWithoutMaterial>(
() => new ParticleEmitter(emitterData, new Vector2D(0.5f, 0.5f)));
}
public void DisposeEmitterAfterSetTime()
{
emitterData = CreateDataAndEmitterWithAnimation("DeltaEngineLogo");
emitter = new ParticleEmitter(emitterData, Vector2D.Half);
emitter.DisposeAfterSeconds(0.1f);
AdvanceTimeAndUpdateEntities(0.25f);
emitter.DisposeAfterSeconds(0.1f);
Assert.IsFalse(emitter.IsActive);
}
public void CreateRotatingParticles()
{
emitterData = CreateDataAndEmitterWithAnimation("DeltaEngineLogo");
emitterData.StartRotation = new RangeGraph<ValueRange>(new ValueRange(0, 5),
new ValueRange(45, 50));
emitterData.RotationSpeed = new RangeGraph<ValueRange>(new ValueRange(300.0f, 320.0f),
new ValueRange(50f, 80f));
emitterData.Size = new RangeGraph<Size>(new Size(0.05f));
emitter = new ParticleEmitter(emitterData, Vector2D.Half);
emitter.Position = new Vector2D(0.5f, 0.7f);
}
public void CreateEmitterAndKeepRunningWithSpriteSheetAnimation()
{
emitterData = CreateDataAndEmitterWithAnimation("EarthSpriteSheet");
emitter = new ParticleEmitter(emitterData, Vector2D.Half);
emitter.Position = new Vector2D(0.5f, 0.7f);
AdvanceTimeAndUpdateEntities();
Assert.IsTrue(emitter.IsPauseable);
}
private ParticleEmitterData CreateDataAndEmitterWithAnimation(string contentName)
{
emitterData = new ParticleEmitterData
{
MaximumNumberOfParticles = 512,
SpawnInterval = 0.1f,
LifeTime = 5f,
Size = new RangeGraph<Size>(new Size(0.05f), new Size(0.10f)),
Color = new RangeGraph<Color>(Color.White),
Acceleration = new RangeGraph<Vector3D>(new Vector2D(0, 0.1f)),
StartVelocity =
new RangeGraph<Vector3D>(new Vector2D(0, -0.3f), new Vector2D(0.05f, 0.01f)),
ParticleMaterial = new Material(ShaderFlags.Position2DColoredTextured, contentName)
};
return emitterData;
}
public void MultipleEmittersShallNotInterfere()
{
CreateDataAndEmitter(12, 0.1f, 5);
var data = new ParticleEmitterData
{
MaximumNumberOfParticles = 12,
SpawnInterval = 0.4f,
LifeTime = 2,
Size = new RangeGraph<Size>(new Size(0.03f)),
Color = new RangeGraph<Color>(Color.Gray),
Acceleration = new RangeGraph<Vector3D>(-Vector2D.UnitY),
StartVelocity = new RangeGraph<Vector3D>(new Vector2D(0.3f, -0.1f)),
ParticleMaterial = new Material(ShaderFlags.Position2DColoredTextured, "DeltaEngineLogo")
};
new ParticleEmitter(data, Vector2D.Half);
}
