/// <summary>
/// Init Some default effects
/// </summary>
static ParticleProps()
{
{
Effect1.ColorBegin = (0.2f, 0.5f, 0.8f, 1.0f);
Effect1.ColorEnd = (0.8f, 0.5f, 0.2f, 1.0f);
Effect1.LifeTime = 3.0f;
Effect1.SizeVariation = 5.0f;
Effect1.SizeBegin = 20.0f;
Effect1.SizeEnd = 0.0f;
Effect1.Velocity = new vec2(10.0f, 10.0f);
Effect1.VelocityVariation = new vec2(1.0f, 1.0f);
Effect1.Gravity = 100.0f;
}
{
Effect2 = Effect1;
Effect2.LifeTime = 1.0f;
Effect2.VelocityVariation = new vec2(50.0f, 50.0f);
Effect2.ColorBegin = (0.9f, 0.3f, 0.2f, 1.0f);
Effect2.ColorBegin = (0.8f, 0.2f, 0.1f, 1.0f);
}
}
public void Emit(ParticleProps particleProps)
{
m_ParticlesPool[m_PoolIndex].Active = true;
m_ParticlesPool[m_PoolIndex].Position = particleProps.Position;
m_ParticlesPool[m_PoolIndex].Rotation = RandomTable.RandomFloat() * 5.0f * MathHelper.Pi;
m_ParticlesPool[m_PoolIndex].Gravity = particleProps.Gravity;
// Velocity
m_ParticlesPool[m_PoolIndex].Velocity = particleProps.Velocity;
m_ParticlesPool[m_PoolIndex].Velocity.x += particleProps.VelocityVariation.x * (RandomTable.RandomFloat() - 0.5f);
m_ParticlesPool[m_PoolIndex].Velocity.y += particleProps.VelocityVariation.y * (RandomTable.RandomFloat() - 0.5f);
// Color
m_ParticlesPool[m_PoolIndex].ColorBegin = particleProps.ColorBegin;
m_ParticlesPool[m_PoolIndex].ColorEnd = particleProps.ColorEnd;
m_ParticlesPool[m_PoolIndex].LifeTime = particleProps.LifeTime;
m_ParticlesPool[m_PoolIndex].LifeRemaining = particleProps.LifeTime;
m_ParticlesPool[m_PoolIndex].SizeBegin = particleProps.SizeBegin + particleProps.SizeVariation * (RandomTable.RandomFloat() - 0.5f);
m_ParticlesPool[m_PoolIndex].SizeEnd = particleProps.SizeEnd;
m_ParticlesPool[m_PoolIndex].axisRot = new vec3((RandomTable.RandomInt() % 2), (RandomTable.RandomInt() * 0), (1 + RandomTable.RandomInt() % 2));
m_PoolIndex = ++m_PoolIndex % m_ParticlesPool.Length;
}
