public static void Load()
{
Chooser <MTexture> chooser1 = new Chooser <MTexture>(new MTexture[4]
{
Gfx.Game["particles/smoke0"],
Gfx.Game["particles/smoke1"],
Gfx.Game["particles/smoke2"],
Gfx.Game["particles/smoke3"]
});
ParticleTypes.Dust = new ParticleType()
{
SourceChooser = chooser1,
Color = Color.white,
Acceleration = new Vector2(0.0f, 4f),
LifeMin = 0.3f,
LifeMax = 0.5f,
Size = 0.7f,
SizeRange = 0.2f,
Direction = 1.570796f,
DirectionRange = 0.5f,
SpeedMin = 5f,
SpeedMax = 15f,
RotationMode = ParticleType.RotationModes.Random,
ScaleOut = true,
UseActualDeltaTime = true
};
}
public ParticleType(ParticleType copyFrom)
{
this.Source = copyFrom.Source;
this.SourceChooser = copyFrom.SourceChooser;
this.Color = copyFrom.Color;
this.Color2 = copyFrom.Color2;
this.ColorMode = copyFrom.ColorMode;
this.FadeMode = copyFrom.FadeMode;
this.SpeedMin = copyFrom.SpeedMin;
this.SpeedMax = copyFrom.SpeedMax;
this.SpeedMultiplier = copyFrom.SpeedMultiplier;
this.Acceleration = copyFrom.Acceleration;
this.Friction = copyFrom.Friction;
this.Direction = copyFrom.Direction;
this.DirectionRange = copyFrom.DirectionRange;
this.LifeMin = copyFrom.LifeMin;
this.LifeMax = copyFrom.LifeMax;
this.Size = copyFrom.Size;
this.SizeRange = copyFrom.SizeRange;
this.RotationMode = copyFrom.RotationMode;
this.SpinMin = copyFrom.SpinMin;
this.SpinMax = copyFrom.SpinMax;
this.SpinFlippedChance = copyFrom.SpinFlippedChance;
this.ScaleOut = copyFrom.ScaleOut;
this.UseActualDeltaTime = copyFrom.UseActualDeltaTime;
ParticleType.AllTypes.Add(this);
}
public static void Burst(Vector2 position, float direction, int count = 1, ParticleType particleType = null)
{
if (particleType == null)
{
particleType = ParticleTypes.Dust;
}
Vector2 vector = Util.AngleToVector(direction - 1.570796f, 4f);
vector.x = Math.Abs((float)vector.x);
vector.y = Math.Abs((float)vector.y);
for (int index = 0; index < count; ++index)
{
//创建N个粒子，进行发射
ParticleController.instance.Particles.Emit(particleType, position + RandomUtil.Random.Range(-vector, vector), direction);
}
}
public void Emit(ParticleType type, Vector2 position, float direction)
{
type.Create(this.particles[this.nextSlot], position, direction);
this.particles[this.nextSlot].Reload();
this.nextSlot = (this.nextSlot + 1) % this.particles.Length;
}