public override void Emit(BulletEmitParam emitParam, Transform emitter)
{
var bulletComponent = Instantiate(bullet).AddComponent <GameObjectBullet>();
var absEmitParam = emitParam.RelativeTo(emitter);
bulletComponent.Init(absEmitParam.position, absEmitParam.velocity, absEmitParam.color, absEmitParam.size);
if (enableLifetime)
{
bulletComponent.EnableLifeTime(bulletLifeTime);
}
PlayEmissionEffect(emitParam, emitter);
}
public void OnEmit(BulletEmitParam relative, Transform emitter)
{
if (!enabled)
{
return;
}
Quaternion lookRotation;
Vector3 absolutePosition;
switch (position)
{
case EffectPosition.OnEmitter:
absolutePosition = emitter.position;
break;
case EffectPosition.OnParticle:
absolutePosition = emitter.position + relative.position;
break;
default:
throw new ArgumentOutOfRangeException();
}
switch (rotation)
{
case EffectRotation.TowardsParticlePosition:
lookRotation = Quaternion.LookRotation(relative.position - emitter.position);
break;
case EffectRotation.TowardsParticleVelocity:
lookRotation = Quaternion.LookRotation(relative.velocity);
break;
case EffectRotation.None:
lookRotation = Quaternion.identity;
break;
default:
throw new ArgumentOutOfRangeException();
}
var ps = Object.Instantiate(effect, absolutePosition, lookRotation, emitter);
var psm = ps.main;
psm.stopAction = ParticleSystemStopAction.Destroy;
ps.Play();
}
public override void Emit(BulletEmitParam relative, Transform emitter)
{
ParticleSystem.EmitParams ToEmitParams(in BulletEmitParam bulletEmitParam)
{
var result = new ParticleSystem.EmitParams();
result.position = bulletEmitParam.position;
result.velocity = bulletEmitParam.velocity;
if (psr.renderMode == ParticleSystemRenderMode.Mesh)
{
var startRotation3D = psm.startRotation3D
? new Vector3(
psm.startRotationX.Evaluate(ps.time) * psm.startRotationXMultiplier,
psm.startRotationY.Evaluate(ps.time) * psm.startRotationYMultiplier,
psm.startRotationZ.Evaluate(ps.time) * psm.startRotationZMultiplier)
: new Vector3(0, 0, psm.startRotation.Evaluate(ps.time) * psm.startRotationMultiplier);
result.rotation3D =
(Quaternion.LookRotation(result.velocity == Vector3.zero ? Vector3.forward : result.velocity) *
Quaternion.Euler(startRotation3D)).eulerAngles;
}
if (!bulletEmitParam.DefaultColor)
{
result.startColor = bulletEmitParam.color;
}
if (!bulletEmitParam.DefaultSize)
{
result.startSize3D = bulletEmitParam.size;
}
return(result);
}
ps.Emit(
psm.simulationSpace == ParticleSystemSimulationSpace.World
? ToEmitParams(relative.RelativeTo(emitter))
: ToEmitParams(relative), 1);
PlayEmissionEffect(relative, emitter);
}
/// <summary> /// Plays the emission effect. Call this when emitting a bullet. /// </summary> protected void PlayEmissionEffect(BulletEmitParam emitParam, Transform emitter) => emissionEffect.OnEmit(emitParam, emitter);
public abstract void Emit(BulletEmitParam emitParam, Transform emitter);
/// <summary> /// Emits a single bullet. /// </summary> /// <param name="emitParam">Parameters of the bullet</param> /// <param name="bullet">The bullet type to emit</param> /// <param name="emitter">Bullet will be emitted relative to it</param> public void Emit(BulletEmitParam emitParam, IBulletSystem bullet, Transform emitter) => GetBulletController(bullet).Emit(emitParam, emitter);
/// <summary> /// Emits a single bullet from this emitter. /// </summary> /// <param name="emitParam">Parameters of the bullet</param> /// <param name="bullet">The bullet type to emit</param> public virtual void Emit(BulletEmitParam emitParam, IBulletSystem bullet) => Emit(emitParam, bullet, transform);
/// <summary>
/// Emit a bullet.
/// </summary>
/// <param name="emitParam">Parameter of the bullet.</param>
public Emit(BulletEmitParam emitParam) => emitParams = new[] { emitParam };
