/// <summary>
/// Create thrusts backfire effect and attach to target gameobject.
/// </summary>
/// <param name="target">Object to add effect to.</param>
private void AddBackfireEffect(GameObject target)
{
// create a particle type of the ship thrust fire effect
BaseAnimatorProperties prop = BaseAnimatorProperties.Defaults;
GameObject backfire = new GameObject("backfire");
// create a sphere renderer for the backfire particle
ShapeRenderer renderer = backfire.AddComponent(new ShapeRenderer(ShapeMeshes.SphereSmooth)) as ShapeRenderer;
renderer.RenderingQueue = GeonBit.Core.Graphics.RenderingQueue.Effects;
// add animators, jitter and time-to-live
backfire.AddComponent(new TimeToLive(0.5f));
backfire.AddComponent(new SpawnRandomizer(minColor: Color.Red, maxColor: Color.Yellow));
backfire.AddComponent(new FadeAnimator(prop, 1.0f, 0f, 0.5f));
backfire.AddComponent(new ScaleAnimator(prop, 0.5f, 0.1f, 0.5f));
backfire.AddComponent(new MotionAnimator(prop, Vector3.Backward * 15));
// create particles system for the backfire effect
GameObject backfireSystem = new GameObject("backfire-system");
backfireSystem.SceneNode.PositionZ = 1f;
ParticleSystem system = backfireSystem.AddComponent(new ParticleSystem()) as ParticleSystem;
// add our backfire particle and set frequency
system.AddParticleType(new ParticleType(backfire, frequency: 1.0f));
system.Interval = 0.025f;
system.AddParticlesToRoot = true;
// attach particle system to player
backfireSystem.Parent = target;
}
/// <summary>
/// Create the fade animator.
/// </summary>
/// <param name="properties">Basic animator properties.</param>
/// <param name="fromAlpha">Starting alpha.</param>
/// <param name="toAlpha">Ending alpha.</param>
/// <param name="fadeTime">How long to transition from starting to ending alpha.</param>
/// <param name="fadeTimeJitter">If provided, will add random jitter to fading time.</param>
public FadeAnimator(BaseAnimatorProperties properties, float fromAlpha, float toAlpha, float fadeTime, float fadeTimeJitter = 0f) : base(properties)
{
// set basic properties
FromAlpha = fromAlpha;
ToAlpha = toAlpha;
FadingTime = fadeTime;
_fadeTimeJitter = fadeTimeJitter;
}
/// <summary>
/// Create explosion effect object prototype.
/// </summary>
private void InitExplosions()
{
// create an explosion object
BaseAnimatorProperties prop = BaseAnimatorProperties.Defaults;
GameObject explosion = new GameObject("explosion");
// create a sphere renderer for the explosion effect
ShapeRenderer renderer = explosion.AddComponent(new ShapeRenderer(ShapeMeshes.SphereSmooth)) as ShapeRenderer;
renderer.RenderingQueue = GeonBit.Core.Graphics.RenderingQueue.Effects;
// add animators, jitter and time-to-live
explosion.AddComponent(new TimeToLive(0.5f));
explosion.AddComponent(new SpawnRandomizer(minColor: Color.Red, maxColor: Color.Yellow));
explosion.AddComponent(new FadeAnimator(prop, 1.0f, 0f, 0.5f));
explosion.AddComponent(new ScaleAnimator(prop, 0.5f, 2.5f, 0.5f));
// add sound when explosion spawns
SoundEffect explosionSound = new SoundEffect("game/explode");
explosionSound.PlayOnSpawn = true;
explosion.AddComponent(explosionSound);
// register as prototype
Managers.Prototypes.Register(explosion);
// create particles system for multiple explosions effect
explosion.AddComponent(new SpawnRandomizer(positionJitter: Vector3.One * 1.5f));
GameObject explosionsSet = new GameObject("explosions-set");
ParticleSystem system = explosionsSet.AddComponent(new ParticleSystem()) as ParticleSystem;
// add our explosion particle and set frequency
system.AddParticleType(new ParticleType(explosion, frequency: 1.0f, frequencyChange: -0.35f));
system.Interval = 0.05f;
system.TimeToLive = 3.0f;
system.DestroyParentWhenExpired = true;
system.AddParticlesToRoot = true;
// register as prototype
Managers.Prototypes.Register(explosionsSet);
}
