void RemoveRainAt(int index)
{
RainParticle removed = rainParticles[index];
for (int i = index; i < rainCount - 1; i++)
{
rainParticles[i] = rainParticles[i + 1];
}
rainParticles[rainCount - 1] = removed;
rainCount--;
}
RainParticle GetRainParticle()
{
if (rainCount == maxParticles)
{
RemoveRainAt(0);
}
rainCount++;
RainParticle particle = rainParticles[rainCount - 1];
if (particle != null)
return(particle); }
public void AddRainParticle(Vector3 pos)
{
Vector3 startPos = pos;
for (int i = 0; i < 2; i++)
{
double velX = rnd.NextDouble() * 0.8 - 0.4; // [-0.4, 0.4]
double velZ = rnd.NextDouble() * 0.8 - 0.4;
double velY = rnd.NextDouble() + 0.4;
Vector3 velocity = new Vector3((float)velX, (float)velY, (float)velZ);
double xOffset = rnd.NextDouble() - 0.5; // [-0.5, 0.5]
double yOffset = rnd.NextDouble() * 0.1 + 0.01;
double zOffset = rnd.NextDouble() - 0.5;
pos = startPos + new Vector3(0.5f + (float)xOffset,
(float)yOffset, 0.5f + (float)zOffset);
double life = 40;
RainParticle p = AddParticle(rainParticles, ref rainCount, true);
p.ResetState(pos, velocity, life);
p.Big = rnd.Next(0, 20) >= 18;
p.Tiny = rnd.Next(0, 30) >= 28;
}
}
public void AddRainParticle(Vector3 pos)
{
Vector3 startPos = pos;
for (int i = 0; i < 2; i++)
{
double velX = rnd.NextDouble() * 0.8 - 0.4; // [-0.4, 0.4]
double velZ = rnd.NextDouble() * 0.8 - 0.4;
double velY = rnd.NextDouble() + 0.4;
Vector3 velocity = new Vector3((float)velX, (float)velY, (float)velZ);
double xOffset = rnd.NextDouble() - 0.5; // [-0.5, 0.5]
double yOffset = rnd.NextDouble() * 0.1 + 0.01;
double zOffset = rnd.NextDouble() - 0.5;
pos = startPos + new Vector3(0.5f + (float)xOffset,
(float)yOffset, 0.5f + (float)zOffset);
double life = 40;
RainParticle p = GetRainParticle();
p.ResetState(pos, velocity, life);
int type = rnd.Next(0, 30);
p.Size = (byte)(type >= 28 ? 2 : (type >= 25 ? 4 : 3));
}
}
