// изменение цвета цастиц,которые попали в область влияние Цветовых областей
public override void ImpactParticle(ParticleColorful particle)
{
if (particle.X >= 0 & particle.X <= width & particle.Y >= YBegin & particle.Y <= YBegin + height)
{
particle.FromColor = Color.Red;
}
if (particle.X >= width & particle.X <= width * 2 & particle.Y >= YBegin & particle.Y <= YBegin + height)
{
particle.FromColor = Color.Orange;
}
if (particle.X >= width * 2 & particle.X <= width * 3 & particle.Y >= YBegin & particle.Y <= YBegin + height)
{
particle.FromColor = Color.Yellow;
}
if (particle.X >= width * 3 & particle.X <= width * 4 & particle.Y >= YBegin & particle.Y <= YBegin + height)
{
particle.FromColor = Color.Green;
}
if (particle.X >= width * 4 & particle.X <= width * 5 & particle.Y >= YBegin & particle.Y <= YBegin + height)
{
particle.FromColor = Color.DodgerBlue;
}
if (particle.X >= width * 5 & particle.X <= width * 6 & particle.Y >= YBegin & particle.Y <= YBegin + height)
{
particle.FromColor = Color.Blue;
}
if (particle.X >= width * 6 & particle.X <= width * 7 & particle.Y >= YBegin & particle.Y <= YBegin + height)
{
particle.FromColor = Color.Violet;
}
}
public virtual ParticleColorful CreateParticle()
{
var particle = new ParticleColorful();
//создаем новую частицу исходя из формы
switch (figure)
{
case "circle":
{
particle = new ParticleCircle();
break;
}
case "square":
{
particle = new ParticleSquare();
break;
}
case "star":
{
particle = new ParticleStar();
break;
}
case "snowflake":
{
particle = new ParticleSnowflake();
break;
}
}
particle.FromColor = ColorFrom;
particle.ToColor = ColorTo;
return(particle);
}
public ParticleColorful(ParticleColorful particleColorful)
{
this.X = particleColorful.X;
this.Y = particleColorful.Y;
this.Size = particleColorful.Size;
this.SpeedX = particleColorful.SpeedX;
this.SpeedY = particleColorful.SpeedY;
this.Life = particleColorful.Life;
this.FromColor = particleColorful.FromColor;
this.ToColor = particleColorful.ToColor;
}
//клонирование частиц
public virtual Particle Clone()
{
ParticleColorful instanse = (ParticleColorful)Activator.CreateInstance(this.GetType());
instanse.Size = this.Size;
instanse.SpeedX = this.SpeedX;
instanse.SpeedY = this.SpeedY;
instanse.X = this.X;
instanse.Y = this.Y;
instanse.Life = this.Life;
return(instanse);
}
//клонирование
public override Particle Clone()
{
ParticleColorful instanse = (ParticleColorful)Activator.CreateInstance(this.GetType());
instanse.Size = this.Size;
instanse.SpeedX = this.SpeedX;
instanse.SpeedY = this.SpeedY;
instanse.X = this.X;
instanse.Y = this.Y;
instanse.Life = this.Life;
instanse.FromColor = this.FromColor;
instanse.ToColor = this.ToColor;
return(instanse);
}
private void StepBack_Click(object sender, EventArgs e)
{
ifRun = false;
if (emitter.currentHistoryIndex >= 1)
{
//вернуться на значения из списка
emitter.particles.RemoveRange(0, emitter.particles.Count);
foreach (ParticleColorful particle in emitter.particlesHistory[emitter.currentHistoryIndex - 1])
{
ParticleColorful part = (ParticleColorful)particle.Clone();
emitter.particles.Add(part);
}
emitter.currentHistoryIndex--;
}
}
private void Step_Click(object sender, EventArgs e)
{
ifRun = false;
if (emitter.currentHistoryIndex < emitter.particlesHistory.Count - 1 && emitter.currentHistoryIndex != 19)
{
//поставить значения дальше по списку
emitter.particles.RemoveRange(0, emitter.particles.Count);
foreach (ParticleColorful particle in emitter.particlesHistory[emitter.currentHistoryIndex + 1])
{
ParticleColorful part = (ParticleColorful)particle.Clone();
emitter.particles.Add(part);
}
emitter.currentHistoryIndex++;
}
else
{
emitter.tickCount += (emitter.tickRate - emitter.tickCount % emitter.tickRate);
stepPermission = true;
}
}
// абстрактный метод с помощью которого будем изменять состояние частиц public abstract void ImpactParticle(ParticleColorful particle);
public string figure; //форма частиц
public void UpdateState()
{
if (tickCount % tickRate == 0)
{
int particlesToCreate = ParticlesPerTick;
int i = 0;
foreach (var particle in particles)
{
//влияние доп точек(окрашивателей)
foreach (var point in impactPoints)
{
point.ImpactParticle(particle);
}
particle.Life--;
//если частица умерла
if (particle.Life < 0)
{
//если нужно создавать новые частицы
if (ParticlesPerTick != 0)
{
//то обновляем характеристсики умерших
ResetParticle(particle);
}
//если нет то удаляем упавшую частицу
particlesRemove.Add(particle);
}
else
{
//если частица жива,то пусть падает дальше
particle.SpeedX += gravitationX;
particle.SpeedY += gravitationY;
particle.X += particle.SpeedX;
particle.Y += particle.SpeedY;
}
}
//очищение списка от лишних частиц
foreach (var particle in particlesRemove)
{
particles.Remove(particle);
}
particlesRemove.Clear();
//пока нужно создавать новые частицы
while (particlesToCreate >= 1)
{
particlesToCreate -= 1;
//создаем новые
var particle = CreateParticle();
ResetParticle(particle);
particles.Add(particle);
}
if (currentHistoryIndex < 39)
{
if (currentHistoryIndex >= particlesHistory.Count)
{
particlesHistory.Add(new List <ParticleColorful>());
}
foreach (var particle in particles)
{
ParticleColorful part = (ParticleColorful)particle.Clone();
particlesHistory[currentHistoryIndex].Add(part);
}
currentHistoryIndex++;
ifAdd = true;
}
else
{
if (!ifAdd)
{
particlesHistory.RemoveAt(0);
}
ifAdd = false;
particlesHistory.Add(new List <ParticleColorful>());
foreach (var particle in particles)
{
ParticleColorful part = (ParticleColorful)particle.Clone();
particlesHistory[currentHistoryIndex].Add(part);
}
}
}
tickCount++;
if (tickCount < 0)
{
tickCount = 0;
}
}