public void CreateParticle(Texture2D texture, Rectangle sourceRect, ParticleInfo pInfo, EmitterType type)
{
if (sourceRect != Rectangle.Empty)
this.Initialize(texture, sourceRect);
else
this.Initialize(texture);
m_Type = type;
m_CurrentLife = pInfo.m_Lifespan;
m_Lifespan = pInfo.m_Lifespan;
m_Position = pInfo.m_Pos;
m_StartPos = pInfo.m_StartPos;
m_Velocity = pInfo.m_Velocity;
m_EmitterRadius = pInfo.m_EmitterRadius;
m_EmitterRadiusDelta = pInfo.m_EmitterRadiusDelta;
m_EmitterRotation = pInfo.m_EmitterRotation;
m_EmitterRotationDelta = pInfo.m_EmitterRotationDelta;
m_RadialAcceleration = pInfo.m_RadialAcceleration;
m_TangentialAcceleration = pInfo.m_TangentialAcceleration;
m_Scale = pInfo.m_Scale;
m_ScaleDelta = pInfo.m_ScaleDelta;
m_Color = pInfo.m_StartColor;
m_StartColor = pInfo.m_StartColor;
m_EndColor = pInfo.m_EndColor;
m_ColorDelta = pInfo.m_ColorDelta;
m_Rotation = pInfo.m_Rotation;
m_RotationDelta = pInfo.m_RotationDelta;
m_Depth = pInfo.m_Depth;
m_DepthDelta = pInfo.m_DepthDelta;
m_Speed = pInfo.m_Speed;
}
public void CreateParticle(Texture2D texture, ParticleInfo pInfo, EmitterType type)
{
CreateParticle(texture, Rectangle.Empty, pInfo, type);
}
/* Function: public abstract void createParticles()
* Purpose: This function is abstract and will be defined by a derived class
****************************************************************/
public virtual void CreateParticles()
{
Particle part = new Particle();
ParticleInfo pInfo = new ParticleInfo();
float angle = m_EmitterAngle + m_EmitterAngleVariance * rand(),
speed = m_Speed + m_SpeedVariance * rand(),
startSize = m_StartSize + m_StartSizeVariance * rand(),
endSize = m_EndSize + m_EndSizeVariance * rand();
if (startSize < 0.1f)
startSize = 0.1f;
if (endSize < 0.1f)
endSize = 0.1f;
pInfo.m_Lifespan = m_Lifespan + m_LifespanVariance * rand();
pInfo.m_Pos = new Vector2(m_Origin.X + m_XVariance * rand(), m_Origin.Y + m_YVariance * rand());
pInfo.m_StartPos = new Vector2(m_Origin.X, m_Origin.Y);
pInfo.m_Velocity = new Vector2(speed * (float)Math.Cos(angle), speed * (float)Math.Sin(angle));
pInfo.m_EmitterRadius = m_MaxRadius + m_MaxRadiusVariance * rand();
pInfo.m_EmitterRadiusDelta = (m_MaxRadius - m_MinRadius) / pInfo.m_Lifespan;
pInfo.m_EmitterRotation = m_EmitterAngle + m_EmitterAngleVariance * rand();
pInfo.m_EmitterRotationDelta = m_Degrees + m_DegreesVariance * rand();
pInfo.m_RadialAcceleration = m_RadialAcceleration + m_RadialAccelerationVariance * rand();
pInfo.m_TangentialAcceleration = m_TangentialAcceleration + m_TangentialAccelerationVariance * rand();
pInfo.m_Scale = startSize / m_ParticleTexture.Width;
pInfo.m_ScaleDelta = ((endSize - startSize) / pInfo.m_Lifespan) / m_ParticleTexture.Width;
pInfo.m_Rotation = m_StartRotation + m_StartRotationVariance * rand();
pInfo.m_RotationDelta = ((m_EndRotation + m_EndRotationVariance * rand()) - pInfo.m_Rotation) / pInfo.m_Lifespan;
pInfo.m_Depth = 0f;
pInfo.m_DepthDelta = (1f / pInfo.m_Lifespan);
pInfo.m_Speed = m_Speed + m_SpeedVariance * rand();
float sr = m_StartColor.R,
sg = m_StartColor.G,
sb = m_StartColor.B,
sa = m_StartColor.A,
fr = m_EndColor.R,
fg = m_EndColor.G,
fb = m_EndColor.B,
fa = m_EndColor.A;
sr += m_StartColorVariance.R * rand();
sg += m_StartColorVariance.G * rand();
sb += m_StartColorVariance.B * rand();
sa += m_StartColorVariance.A * rand();
fr += m_EndColorVariance.R * rand();
fg += m_EndColorVariance.G * rand();
fb += m_EndColorVariance.B * rand();
fa += m_EndColorVariance.A * rand();
pInfo.m_StartColor = new fColor(sr, sg, sb, sa);
pInfo.m_EndColor = new fColor(fr, fg, fb, fa);
pInfo.m_ColorDelta = new fColor((fr - sr) / pInfo.m_Lifespan,
(fg - sg) / pInfo.m_Lifespan,
(fb - sb) / pInfo.m_Lifespan,
(fa - sa) / pInfo.m_Lifespan);
part.CreateParticle(m_ParticleTexture, m_SourceRectangle, pInfo, m_Type);
m_Particles.Add(part);
}