public void Update()
{
bool DoSpawn = false;
if (!_SpawnTimer.IsRunning)
{
_SpawnTimer.Start();
_NextSpawnTime = 0f;
DoSpawn = true;
}
if (_SpawnTimer.ElapsedMilliseconds / 1000f > _NextSpawnTime && _NextSpawnTime >= 0f)
{
DoSpawn = true;
_SpawnTimer.Reset();
_SpawnTimer.Start();
}
while (_Stars.Count < _MaxNumber && DoSpawn)
{
float size = CGame.Rand.Next((int)_Size / 2) + _Size / 2;
float lifetime = 0f;
float vx = 0f;
float vy = 0f;
float vr = 0f;
float vsize = 0f;
_NextSpawnTime = 0f;
switch (_Type)
{
case EParticeType.Twinkle:
size = CGame.Rand.Next((int)_Size / 2) + _Size / 2;
lifetime = CGame.Rand.Next(500) / 1000f + 0.5f;
vx = -CGame.Rand.Next(10000) / 50f + 100f;
vy = -CGame.Rand.Next(10000) / 50f + 100f;
vr = -CGame.Rand.Next(500) / 100f + 2.5f;
vsize = lifetime * 2f;
break;
case EParticeType.Star:
size = CGame.Rand.Next((int)_Size / 2) + _Size / 2;
lifetime = CGame.Rand.Next(1000) / 500f + 0.2f;
vx = -CGame.Rand.Next(1000) / 50f + 10f;
vy = -CGame.Rand.Next(1000) / 50f + 10f;
vr = -CGame.Rand.Next(500) / 100f + 2.5f;
vsize = lifetime * 2f;
break;
case EParticeType.Snow:
size = CGame.Rand.Next((int)_Size / 2) + _Size / 2;
lifetime = CGame.Rand.Next(5000) / 50f + 10f;
vx = -CGame.Rand.Next(1000) / 50f + 10f;
vy = CGame.Rand.Next(1000) / 50f + Math.Abs(vx) + 10f;
vr = -CGame.Rand.Next(200) / 50f + 2f;
vsize = lifetime * 2f;
_NextSpawnTime = lifetime / _MaxNumber;
DoSpawn = false;
break;
case EParticeType.Flare:
size = CGame.Rand.Next((int)_Size / 2) + _Size / 2;
lifetime = CGame.Rand.Next(500) / 1000f + 0.1f;
vx = -CGame.Rand.Next(2000) / 50f;
vy = -CGame.Rand.Next(2000) / 50f + 20f;
vr = -CGame.Rand.Next(2000) / 50f + 20f;
vsize = lifetime * 2f;
break;
case EParticeType.PerfNoteStar:
size = CGame.Rand.Next((int)_Size / 2) + _Size / 2;
lifetime = CGame.Rand.Next(1000) / 500f + 1.2f;
vx = 0f;
vy = 0f;
vr = CGame.Rand.Next(500) / 50f + 10f;
vsize = lifetime * 2f;
break;
default:
break;
}
int w = (int)(_Area.W - size / 4f);
int h = (int)(_Area.H - size / 4f);
if (w < 0)
{
w = 0;
}
if (h < 0)
{
h = 0;
}
CParticle star;
if (_TextureName != String.Empty)
{
star = new CParticle(_TextureName, _Color,
CGame.Rand.Next(w) + _Area.X - size / 4f,
CGame.Rand.Next(h) + _Area.Y - size / 4f,
size, lifetime, _Area.Z, vx, vy, vr, vsize, _Type);
}
else
{
star = new CParticle(_Texture, _Color,
CGame.Rand.Next(w) + _Area.X - size / 4f,
CGame.Rand.Next(h) + _Area.Y - size / 4f,
size, lifetime, _Area.Z, vx, vy, vr, vsize, _Type);
}
_Stars.Add(star);
}
if (_Type == EParticeType.Flare || _Type == EParticeType.PerfNoteStar || _Type == EParticeType.Twinkle)
{
_NextSpawnTime = -1f;
}
int i = 0;
while (i < _Stars.Count)
{
_Stars[i].Update();
if (!_Stars[i].IsAlive)
{
_Stars.RemoveAt(i);
}
else
{
i++;
}
}
}
public void Update()
{
bool DoSpawn = false;
if (!_SpawnTimer.IsRunning)
{
_SpawnTimer.Start();
_NextSpawnTime = 0f;
DoSpawn = true;
}
if (_SpawnTimer.ElapsedMilliseconds / 1000f > _NextSpawnTime && _NextSpawnTime >= 0f)
{
DoSpawn = true;
_SpawnTimer.Reset();
_SpawnTimer.Start();
}
while (_Stars.Count < _MaxNumber && DoSpawn)
{
float size = CGame.Rand.Next((int)_Size / 2) + _Size / 2;
float lifetime = 0f;
float vx = 0f;
float vy = 0f;
float vr = 0f;
float vsize = 0f;
_NextSpawnTime = 0f;
switch (_Type)
{
case EParticeType.Twinkle:
size = CGame.Rand.Next((int)_Size / 2) + _Size / 2;
lifetime = CGame.Rand.Next(500) / 1000f + 0.5f;
vx = -CGame.Rand.Next(10000) / 50f + 100f;
vy = -CGame.Rand.Next(10000) / 50f + 100f;
vr = -CGame.Rand.Next(500) / 100f + 2.5f;
vsize = lifetime * 2f;
break;
case EParticeType.Star:
size = CGame.Rand.Next((int)_Size / 2) + _Size / 2;
lifetime = CGame.Rand.Next(1000) / 500f + 0.2f;
vx = -CGame.Rand.Next(1000) / 50f + 10f;
vy = -CGame.Rand.Next(1000) / 50f + 10f;
vr = -CGame.Rand.Next(500) / 100f + 2.5f;
vsize = lifetime * 2f;
break;
case EParticeType.Snow:
size = CGame.Rand.Next((int)_Size / 2) + _Size / 2;
lifetime = CGame.Rand.Next(5000) / 50f + 10f;
vx = -CGame.Rand.Next(1000) / 50f + 10f;
vy = CGame.Rand.Next(1000) / 50f + Math.Abs(vx) + 10f;
vr = -CGame.Rand.Next(200) / 50f + 2f;
vsize = lifetime * 2f;
_NextSpawnTime = lifetime / _MaxNumber;
DoSpawn = false;
break;
case EParticeType.Flare:
size = CGame.Rand.Next((int)_Size / 2) + _Size / 2;
lifetime = CGame.Rand.Next(500) / 1000f + 0.1f;
vx = -CGame.Rand.Next(2000) / 50f;
vy = -CGame.Rand.Next(2000) / 50f + 20f;
vr = -CGame.Rand.Next(2000) / 50f + 20f;
vsize = lifetime * 2f;
break;
case EParticeType.PerfNoteStar:
size = CGame.Rand.Next((int)_Size / 2) + _Size / 2;
lifetime = CGame.Rand.Next(1000) / 500f + 1.2f;
vx = 0f;
vy = 0f;
vr = CGame.Rand.Next(500) / 50f + 10f;
vsize = lifetime * 2f;
break;
default:
break;
}
int w = (int)(_Area.W - size / 4f);
int h = (int)(_Area.H - size / 4f);
if (w < 0)
w = 0;
if (h < 0)
h = 0;
CParticle star;
if (_TextureName != String.Empty)
{
star = new CParticle(_TextureName, _Color,
CGame.Rand.Next(w) + _Area.X - size / 4f,
CGame.Rand.Next(h) + _Area.Y - size / 4f,
size, lifetime, _Area.Z, vx, vy, vr, vsize, _Type);
}
else
{
star = new CParticle(_Texture, _Color,
CGame.Rand.Next(w) + _Area.X - size / 4f,
CGame.Rand.Next(h) + _Area.Y - size / 4f,
size, lifetime, _Area.Z, vx, vy, vr, vsize, _Type);
}
_Stars.Add(star);
}
if (_Type == EParticeType.Flare || _Type == EParticeType.PerfNoteStar || _Type == EParticeType.Twinkle)
_NextSpawnTime = -1f;
int i = 0;
while (i < _Stars.Count)
{
_Stars[i].Update();
if (!_Stars[i].IsAlive)
{
_Stars.RemoveAt(i);
}
else
i++;
}
}
