// Implement a ParticleRepeller class. A ParticleRepeller is a Particle, which pushes other particles away from it
// (i.e. accelerates them in a direction, opposite of the direction in which the repeller is).
// The repeller has an effect only on particles within a certain radius (see Euclidean distance).
static void Main()
{
IRenderer renderer = new ConsoleRenderer(MaxRows, MaxCols);
IParticleOperator particleOperator = new ParticleUpdater();
// Add particle repeller (appears as 'R' on the console)
MatrixCoords repellerPosition = new MatrixCoords(MaxRows * 2 / 4, MaxCols * 2 / 4);
MatrixCoords repellerSpeed = new MatrixCoords(0, 0);
int repellerGravity = -4; // negative for antigravity
ParticleRepeller repeller = new ParticleRepeller(repellerPosition, repellerSpeed, repellerGravity);
// Use a field engine - derives from Engine, but can affect the speed of the particles,
// the center of the field is the repeller
int sleepTimeMs = 50;
FieldEngine engine = new FieldEngine(renderer, particleOperator, sleepTimeMs, repeller);
engine.AddParticle(repeller);
// Add emmitter for free particles (appears as 'E' on the console)
MatrixCoords emitterPosition = new MatrixCoords(MaxRows / 4, MaxCols / 4);
MatrixCoords emitterSpeed = new MatrixCoords(4, 4);
int particleLifeTicks = 30;
ParticleEmitter emitter = new ParticleEmitter(emitterPosition, emitterSpeed, particleLifeTicks);
engine.AddParticle(emitter);
SetConsole();
engine.Run();
}
static void GenerateInitialData(Engine engine)
{
var emitterPosition = new MatrixCoords(29, 0);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed, randGenerator, 5, 2, GenerateRandomParticle);
engine.AddParticle(emitter);
//check attractor
var attractorPosition = new MatrixCoords(10, 10);
var attractor = new ParticleAttractor(attractorPosition, new MatrixCoords(0, 0), 1);
engine.AddParticle(attractor);
// 02.Test the ChaoticParticle through the ParticleSystemMain class
// Create chaotic particle and add it to the engine
var chaoticParticle = new ChaoticParticle(new MatrixCoords(15, 15), new MatrixCoords(1, 1), randGenerator);
engine.AddParticle(chaoticParticle);
// 04.Test the ChickenParticle class through the ParcticleSystemMain class.
var chickenParticle = new ChickenParticle(new MatrixCoords(10, 10), new MatrixCoords(-1, 2), randGenerator, 20);
engine.AddParticle(chickenParticle);
// 06.Test the ParticleRepeller class through the ParticleSystemMain class
// create repeller with large radius and power to see the result
// because in one moment there are too many new chicken particles created
var particleRepeller = new ParticleRepeller(new MatrixCoords(20, 20), new MatrixCoords(0, 0), 10, 20.0);
engine.AddParticle(particleRepeller);
}
public Particle(
ParticleEmitter parent,
Vector3D position,
Vector3D velocity,
Vector3D acceleration,
double angle,
double angVel,
Vector3D col,
double trans,
double transDelta,
double size,
double sizeDelta,
double ttl,
int txtIndex
)
{
this.parentEmitter = parent;
this.position = position;
this.velocity = velocity;
this.acceleration = acceleration;
this.angle = angle;
this.angularVelocity = angVel;
this.color = col;
this.transparency = trans;
this.transparencyDelta = transDelta;
this.size = size;
this.sizeDelta = sizeDelta;
this.TTL = ttl;
this.TextureIndex = txtIndex;
}
static Particle GenerateRandomParticle(ParticleEmitter emitterParam)
{
MatrixCoords particlePosition = emitterParam.Position;
int particleRowSpeed = emitterParam.RandGenerator.Next(emitterParam.MinSpeedCoord, emitterParam.MaxSpeedCoord + 1);
int particleColSpeed = emitterParam.RandGenerator.Next(emitterParam.MinSpeedCoord, emitterParam.MaxSpeedCoord + 1);
var particleSpeed = new MatrixCoords(particleRowSpeed, particleColSpeed);
Particle particleGenerated = null;
int particleTypeIndex = emitterParam.RandGenerator.Next(0, 2);
switch (particleTypeIndex)
{
case 0:
particleGenerated = new Particle(particlePosition, particleSpeed);
break;
case 1:
particleGenerated = new DyingParticle(particlePosition, particleSpeed, (uint) emitterParam.RandGenerator.Next(8));
break;
default:
throw new Exception("No such particle for this particle type index!");
}
return particleGenerated;
}
static Particle GenerateRandomParticle(ParticleEmitter emitterParameter)
{
MatrixCoords particlePos = emitterParameter.Position;
int particleRowSpeed = emitterParameter.RandomGenerator.Next(emitterParameter.MinSpeedCoord, emitterParameter.MaxSpeedCoord + 1);
int particleColSpeed = emitterParameter.RandomGenerator.Next(emitterParameter.MinSpeedCoord, emitterParameter.MaxSpeedCoord + 1);
MatrixCoords particleSpeed = new MatrixCoords(particleRowSpeed, particleColSpeed);
Particle generated = null;
int particleTypeIndex = emitterParameter.RandomGenerator.Next(0, 3);
switch (particleTypeIndex)
{
case 0: generated = new Particle(particlePos, particleSpeed); break;
case 1:
uint lifespan = (uint)emitterParameter.RandomGenerator.Next(8);
generated = new DyingParticle(particlePos, particleSpeed, lifespan);
break;
case 2:
generated = new ChaoticParticle(particlePos, particleSpeed,RandomGenerator);
break;
case 3:
generated = new ChickenParticle(particlePos, particleSpeed, RandomGenerator);
break;
default:
throw new Exception("No such particle for this particleTypeIndex");
}
return generated;
}
public void AddParticles(ParticleEmitter emitter, int count)
{
// Lookup what sprite sheet we're using to get the number of available frames
Texture tex = this.RetrieveTexture();
if (tex == null) return;
Pixmap img = tex.BasePixmap.Res;
if (img == null) return;
// Gather data for emitting particles
Vector3 effectPos = this.GameObj.Transform.Pos;
float effectAngle = this.GameObj.Transform.Angle;
float effectScale = this.GameObj.Transform.Scale;
// Reserve memory for storing the new particles we're spawning
if (this.particles == null) this.particles = new RawList<Particle>(count);
int oldCount = this.particles.Count;
this.particles.Count = this.particles.Count + count;
// Initialize all those new particles
Particle[] particleData = this.particles.Data;
for (int i = oldCount; i < this.particles.Count; i++)
{
// Initialize the current particle.
emitter.InitParticle(ref particleData[i]);
}
}
private static void GenerateInitialData(Engine engine)
{
engine.AddParticle(
new Particle(
new MatrixCoords(0, 8),
new MatrixCoords(-1, 0))
);
engine.AddParticle(
new DyingParticle(
new MatrixCoords(20, 5),
new MatrixCoords(-1, 1),
12)
);
engine.AddParticle(new ChaoticParticle(
new MatrixCoords(15,15),
new MatrixCoords(2,2),
RandomGenerator));
engine.AddParticle(new ChickenParticle(new MatrixCoords(29, 0),new MatrixCoords(1,1),RandomGenerator));
var emitterPosition = new MatrixCoords(29, 0);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed,
RandomGenerator,
5,
2,
GenerateRandomParticle
);
//engine.AddParticle(emitter);
var attractorPosition = new MatrixCoords(10, 3);
var attractor = new ParticleAttractor(
attractorPosition,
new MatrixCoords(0, 0),
1);
var attractorPosition2 = new MatrixCoords(10, 13);
var attractor2 = new ParticleAttractor(
attractorPosition2,
new MatrixCoords(0, 0),
3);
engine.AddParticle(attractor);
engine.AddParticle(attractor2);
}
private static void GenerateInitialData(Engine engine)
{
engine.AddParticle(
new Particle(
new MatrixCoords(0, 10),
new MatrixCoords(1, 1))
);
var emitterPosition = new MatrixCoords(29, 0);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed,
rand,
5,
2,
GenerateRandomParticle
);
engine.AddParticle(emitter);
var emitterPosition2 = new MatrixCoords(2, 10);
var emitterSpeed2 = new MatrixCoords(10, 5);
var emitter2 = new ParticleEmitter(emitterPosition2, emitterSpeed2,
rand,
5,
2,
GenerateRandomParticle
);
engine.AddParticle(emitter2);
var emitterPosition3 = new MatrixCoords(15, 0);
var emitterSpeed3 = new MatrixCoords(0, 0);
var emitter3 = new ParticleEmitter(emitterPosition3, emitterSpeed3,
rand,
5,
2,
GenerateRandomParticle
);
engine.AddParticle(emitter3);
var attractorPosition = new MatrixCoords(10, 3);
var attractor = new ParticleAttractor(
attractorPosition,
new MatrixCoords(0, 0),
1);
var attractorPosition2 = new MatrixCoords(10, 13);
var attractor2 = new ParticleAttractor(
attractorPosition2,
new MatrixCoords(0, 0),
3);
engine.AddParticle(attractor);
engine.AddParticle(attractor2);
var chaoticParticle = new ChaoticParticle(new MatrixCoords(15, 15), new MatrixCoords(1, 1), rand, 50, 50);
//engine.AddParticle(chaoticParticle);
var chickenParticle = new ChickenParticle(new MatrixCoords(15, 15), new MatrixCoords(1, 1), rand, 50, 50,
20, 10);
//engine.AddParticle(chickenParticle);
var repellerParticle = new ParticleRepeller(new MatrixCoords(15, 15), new MatrixCoords(0, 0), 1, 8);
//engine.AddParticle(repellerParticle);
}
private static void GenerateInitialData(Engine engine)
{
/*engine.AddParticle(
new Particle(
new MatrixCoords(0, 8),
new MatrixCoords(-1, 0))
);
engine.AddParticle(
new DyingParticle(
new MatrixCoords(20, 5),
new MatrixCoords(-1, 1),
12)
);*/
// Test the ChaoticParticle.
var chaoticParticle = new ChaoticParticle(
new MatrixCoords(20, 25),
new MatrixCoords(-1, 1),
RandomGenerator);
engine.AddParticle(chaoticParticle);
// Test the ChickenParticle.
var chickenParticle = new ChickenParticle(
new MatrixCoords(25, 15),
new MatrixCoords(0, 1),
RandomGenerator);
engine.AddParticle(chickenParticle);
// Test the ParticleRepeller.
var particleRepeller = new ParticleRepeller(
new MatrixCoords(10, 13),
new MatrixCoords(0, 0),
2, 10);
engine.AddParticle(particleRepeller);
var emitterPosition = new MatrixCoords(19, 15);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed,
RandomGenerator,
5,
2,
GenerateRandomParticle
);
engine.AddParticle(emitter);
var attractorPosition = new MatrixCoords(10, 3);
var attractor = new ParticleAttractor(
attractorPosition,
new MatrixCoords(0, 0),
1);
var attractorPosition2 = new MatrixCoords(10, 13);
var attractor2 = new ParticleAttractor(
attractorPosition2,
new MatrixCoords(0, 0),
3);
// engine.AddParticle(attractor);
// engine.AddParticle(attractor2);
}
private static void GenerateInitialData(Engine engine)
{
engine.AddParticle(
new DyingParticle(
new MatrixCoords(20, 5),
new MatrixCoords(-1, 1),
12)
);
////Particle Emitter
var emitterPosition = new MatrixCoords(29, 0);
var emitterSpeed = new MatrixCoords(0, 0);
var emitter = new ParticleEmitter(emitterPosition, emitterSpeed,
RandomGenerator,
5,
2,
GenerateRandomParticle
);
//engine.AddParticle(emitter);
//// Paritcle Attractor
var attractorPosition = new MatrixCoords(15, 20);
var attractor = new ParticleAttractor(
attractorPosition,
new MatrixCoords(0, 0),
3);
//engine.AddParticle(attractor);
//// IMPORTANT!
//// Exercises 1 and 2 ->
//// check classes: ChaoticParticle, AdvancedParticalUpdater
var crazyPosition = new MatrixCoords(15, 12);
var crazy = new ChaoticParticle(crazyPosition,
new MatrixCoords(0, 0),
RandomGenerator,
1);
var crazyPositiontoo = new MatrixCoords(15, 15);
var crazytoo = new ChaoticParticle(crazyPositiontoo,
new MatrixCoords(0, 0),
RandomGenerator,
1);
var crazyPositionmore = new MatrixCoords(15, 19);
var crazymore = new ChaoticParticle(crazyPositionmore,
new MatrixCoords(0, 0),
RandomGenerator,
1);
engine.AddParticle(crazy);
engine.AddParticle(crazytoo);
engine.AddParticle(crazymore);
//// IMPORTANT!
//// Exercises 3 and 4 ->
//// check classes: ChickenParticle, AdvancedParticalUpdater
var chickenPosition = new MatrixCoords(15, 12);
var chcken = new ChickenParticle(chickenPosition,
new MatrixCoords(0, 0),
RandomGenerator,
1,
4);
engine.AddParticle(chcken);
//// IMPORTANT!
//// Exercises 5 and 6 ->
//// check classes: ParticleEmitter, AdvancedParticalUpdater
var reppelerPosition = new MatrixCoords(18, 28);
var reppeler = new ParticleRepeller(
reppelerPosition,
new MatrixCoords(0, 0),
3);
//engine.AddParticle(reppeler);
}
