private void ReturnProjectileViewToPool(ProjectileView view)
{
string bulletAssetName = view.ProjectileType.GetBulletAssetName(view.IsOnGround);
if (view.Emitter != null)
{
EmitterPool emitter = this.GetEmitter(bulletAssetName);
if (emitter != null && emitter is SingleEmitterPool)
{
SingleEmitterPool singleEmitterPool = (SingleEmitterPool)emitter;
singleEmitterPool.StopEmissionAndReturnToPool(view.Emitter, 0f, 0f);
}
}
if (view.MeshTracker != null && view.MeshTracker.gameObject != null && this.meshes.ContainsKey(bulletAssetName))
{
this.meshes[bulletAssetName].ReturnToPool(view.MeshTracker.gameObject);
}
view.OnReturnToPool();
this.projectilePool.Push(view);
}
private void StartDirectionalEmitter(SmartEntity owner, GameObject gunLocator, Vector3 startLocation, Vector3 endLocation, string assetName, float fadeTime)
{
EmitterPool emitter = this.GetEmitter(assetName);
if (emitter != null)
{
if (emitter is MultipleEmittersPool)
{
MultipleEmittersPool multipleEmittersPool = (MultipleEmittersPool)emitter;
GameObject emitterRoot = multipleEmittersPool.GetEmitterRoot();
float num = 0f;
if (emitterRoot != null)
{
ParticleSystem[] allEmitters = MultipleEmittersPool.GetAllEmitters(emitterRoot);
Transform transform = emitterRoot.transform;
transform.position = startLocation;
if (gunLocator != null)
{
DerivedTransformationObject derivedTransformationObject = new DerivedTransformationObject(gunLocator, Vector3.zero, true);
Service.Get <DerivedTransformationManager>().AddDerivedTransformation(emitterRoot, derivedTransformationObject);
this.AssociateEntityWithEmitterObject(owner, emitterRoot);
}
else
{
GameObjectViewComponent gameObjectViewComponent = null;
if (owner != null)
{
gameObjectViewComponent = owner.GameObjectViewComp;
}
if (gameObjectViewComponent == null)
{
transform.LookAt(endLocation);
}
else
{
transform.rotation = gameObjectViewComponent.MainTransform.rotation;
}
}
emitterRoot.SetActive(true);
ParticleSystem[] array = allEmitters;
for (int i = 0; i < array.Length; i++)
{
ParticleSystem particleSystem = array[i];
if (particleSystem != null)
{
if (particleSystem.duration > num)
{
num = particleSystem.duration;
}
this.PlayParticle(particleSystem);
}
}
multipleEmittersPool.StopEmissionAndReturnToPool(emitterRoot, num, fadeTime);
return;
}
}
else if (emitter is SingleEmitterPool)
{
SingleEmitterPool singleEmitterPool = (SingleEmitterPool)emitter;
ParticleSystem emitter2 = singleEmitterPool.GetEmitter();
if (emitter2 != null)
{
this.PlayParticleAt(emitter2, startLocation);
singleEmitterPool.StopEmissionAndReturnToPool(emitter2, emitter2.startLifetime, fadeTime);
}
}
}
}
private void ShowImpactFXForView(ProjectileView view, string assetName)
{
EmitterPool emitter = this.GetEmitter(assetName);
if (emitter == null)
{
return;
}
Vector3 vector = view.TargetLocation;
if (view.TargetTracker != null)
{
vector = view.TargetTracker.position;
}
else if (view.MeshTracker != null)
{
vector = view.MeshTracker.position;
}
bool directional = view.ProjectileType.Directional;
bool seeksTarget = view.ProjectileType.SeeksTarget;
if (directional)
{
Vector3 a = view.StartLocation - vector;
a.Normalize();
vector += a * 0.2f;
}
if (emitter is MultipleEmittersPool)
{
MultipleEmittersPool multipleEmittersPool = (MultipleEmittersPool)emitter;
GameObject emitterRoot = multipleEmittersPool.GetEmitterRoot();
float num = 0f;
if (emitterRoot != null)
{
emitterRoot.SetActive(true);
ParticleSystem[] allEmitters = MultipleEmittersPool.GetAllEmitters(emitterRoot);
Transform transform = emitterRoot.transform;
transform.position = vector;
if (directional)
{
transform.LookAt(view.StartLocation);
}
ParticleSystem[] array = allEmitters;
for (int i = 0; i < array.Length; i++)
{
ParticleSystem particleSystem = array[i];
if (particleSystem.duration > num)
{
num = particleSystem.duration;
}
this.PlayParticle(particleSystem);
}
if (seeksTarget && view.Bullet.Target != null && view.Bullet.Target.GameObjectViewComp != null && !GameUtils.IsEntityDead(view.Bullet.Target))
{
SmartEntity target = view.Bullet.Target;
Vector3 positionOffset = emitterRoot.transform.position - target.GameObjectViewComp.MainTransform.position;
DerivedTransformationObject derivedTransformationObject = new DerivedTransformationObject(target.GameObjectViewComp.MainGameObject, positionOffset, false);
Service.Get <DerivedTransformationManager>().AddDerivedTransformation(emitterRoot, derivedTransformationObject);
this.AssociateEntityWithEmitterObject(target, emitterRoot);
}
multipleEmittersPool.StopEmissionAndReturnToPool(emitterRoot, num, 0f);
return;
}
}
else if (emitter is SingleEmitterPool)
{
SingleEmitterPool singleEmitterPool = (SingleEmitterPool)emitter;
ParticleSystem emitter2 = singleEmitterPool.GetEmitter();
if (emitter2 != null)
{
if (directional)
{
this.PlayParticleLookingAt(emitter2, vector, view.StartLocation);
}
else
{
this.PlayParticleAt(emitter2, vector);
}
singleEmitterPool.StopEmissionAndReturnToPool(emitter2, emitter2.startLifetime, 0f);
}
}
}
private ProjectileView SpawnProjectile(Bullet bullet, bool isOnGround)
{
if (!ProjectileUtils.AreAllBulletAssetsLoaded(bullet, this.loadedAssets))
{
this.LoadBulletAssets(bullet);
if (bullet.ProjectileType != null)
{
Service.Get <StaRTSLogger>().Warn("Loading assets on demand for projectile " + bullet.ProjectileType.Uid);
}
}
bool isDeflection = bullet.IsDeflection;
ProjectileTypeVO projectileType = bullet.ProjectileType;
GameObject gunLocator = bullet.GunLocator;
Vector3 vector;
if (!isDeflection && gunLocator != null)
{
vector = gunLocator.transform.position;
}
else
{
vector = bullet.SpawnWorldLocation;
}
Vector3 targetWorldLocation = bullet.TargetWorldLocation;
if (isOnGround)
{
vector.y = 0f;
targetWorldLocation.y = 0f;
}
else if (projectileType.IsBeam || (bullet.Owner != null && bullet.Target != null && bullet.Target.ShieldBorderComp != null))
{
targetWorldLocation.y = vector.y;
}
ProjectileView projectileView = (this.projectilePool.Count > 0) ? this.projectilePool.Pop() : new ProjectileView();
projectileView.Init(projectileType, bullet, isOnGround);
if (!isDeflection && !string.IsNullOrEmpty(projectileType.MuzzleFlashAssetName))
{
this.StartDirectionalEmitter(bullet.Owner, gunLocator, vector, targetWorldLocation, projectileType.MuzzleFlashAssetName, projectileType.MuzzleFlashFadeTime);
int num = 0;
if (bullet.AppliedBuffs != null)
{
num = bullet.AppliedBuffs.Count;
}
FactionType ownerFaction = bullet.OwnerFaction;
for (int i = 0; i < num; i++)
{
string muzzleAssetNameBasedOnFaction = bullet.AppliedBuffs[i].BuffType.GetMuzzleAssetNameBasedOnFaction(ownerFaction);
if (!string.IsNullOrEmpty(muzzleAssetNameBasedOnFaction))
{
this.StartDirectionalEmitter(bullet.Owner, gunLocator, vector, targetWorldLocation, muzzleAssetNameBasedOnFaction, projectileType.MuzzleFlashFadeTime);
}
}
}
GameObject gameObject = null;
float num2 = bullet.TravelTime / 1000f;
GameObject gameObject2 = null;
ParticleSystem particleSystem = null;
string bulletAssetName = projectileType.GetBulletAssetName(isOnGround);
EmitterPool emitter = this.GetEmitter(bulletAssetName);
if (emitter != null)
{
float num3 = num2;
float delayPostEmitterStop = 0f;
if (projectileType.IsBeam)
{
num3 = num2 * (float)(projectileType.BeamEmitterLength - projectileType.BeamInitialZeroes) / (float)(projectileType.BeamLifeLength - projectileType.BeamInitialZeroes);
delayPostEmitterStop = num2 - num3;
}
if (emitter is MultipleEmittersPool)
{
MultipleEmittersPool multipleEmittersPool = (MultipleEmittersPool)emitter;
gameObject = multipleEmittersPool.GetEmitterRoot();
if (gameObject != null)
{
multipleEmittersPool.StopEmissionAndReturnToPool(gameObject, num3, delayPostEmitterStop);
}
}
else if (emitter is SingleEmitterPool)
{
SingleEmitterPool singleEmitterPool = (SingleEmitterPool)emitter;
particleSystem = singleEmitterPool.GetEmitter();
if (particleSystem != null)
{
singleEmitterPool.StopEmissionAndReturnToPool(particleSystem, num3, delayPostEmitterStop);
}
}
if (this.meshes.ContainsKey(bulletAssetName))
{
gameObject2 = this.meshes[bulletAssetName].GetMesh();
}
}
Transform targetTransform = this.GetTargetTransform(bullet, vector, targetWorldLocation);
if (gameObject2 != null && particleSystem != null)
{
projectileView.InitWithMeshAndEmitter(num2, vector, targetWorldLocation, gameObject2, particleSystem, targetTransform);
}
else if (gameObject2 != null && gameObject == null)
{
projectileView.InitWithMesh(num2, vector, targetWorldLocation, gameObject2, targetTransform);
}
else if (particleSystem != null)
{
projectileView.InitWithEmitter(num2, vector, targetWorldLocation, particleSystem, targetTransform);
}
else if (gameObject != null)
{
projectileView.InitWithEmitters(num2, vector, targetWorldLocation, gameObject, gameObject2, targetTransform);
}
else
{
projectileView.InitWithoutBullet(num2, vector, targetWorldLocation, targetTransform);
}
this.activeProjectiles.Add(projectileView);
if (!isOnGround && !string.IsNullOrEmpty(projectileType.GroundBulletAssetName))
{
this.SpawnProjectile(bullet, true);
}
return(projectileView);
}