//--------------------------------------------------------------------------------------------------
// Name: LoadParticleEffect
// Desc: Loads and calls AddRef on a particle effect
//--------------------------------------------------------------------------------------------------
IParticleEffect* CGameEffect::LoadParticleEffect(const char* pParticleEffectName)
{
IParticleEffect* pParticleEffect = NULL;
IParticleManager* pParticleManager = gEnv->pParticleManager;
if(pParticleEffectName && pParticleManager)
{
pParticleEffect = gEnv->pParticleManager->FindEffect(pParticleEffectName);
if(pParticleEffect)
{
pParticleEffect->AddRef();
}
}
return pParticleEffect;
}//-------------------------------------------------------------------------------------------------
void CBurnEffectManager::SpawnImpactEffect(const EventPhysCollision& pCollision, const char* effectName)
{
Vec3 surfaceNormal = pCollision.n;
Vec3 surfacePosition = pCollision.pt;
CItemParticleEffectCache& particleCache = g_pGame->GetGameSharedParametersStorage()->GetItemResourceCache().GetParticleEffectCache();
IParticleEffect* pParticleEffect = particleCache.GetCachedParticle(effectName);
if (pParticleEffect)
{
Matrix34 loc;
loc.SetIdentity();
loc.SetTranslation(surfacePosition);
loc.SetRotation33(OrthoNormalVector(surfaceNormal));
pParticleEffect->Spawn(false, loc);
}
}
void CBurnEffectManager::CreateBurnEffect(const EventPhysCollision& pCollision, CBurnEffectManager::SBurnPoint* pBurnPoint)
{
Vec3 surfaceNormal = pCollision.n;
Vec3 hitDir(ZERO);
if (pCollision.vloc[0].GetLengthSquared() > 1e-6f)
{
hitDir = pCollision.vloc[0].GetNormalized();
}
Vec3 surfacePosition = pCollision.pt;
Vec3 halfVector = (surfaceNormal + (-hitDir)).GetNormalized();
CItemParticleEffectCache& particleCache = g_pGame->GetGameSharedParametersStorage()->GetItemResourceCache().GetParticleEffectCache();
IParticleEffect* pParticleEffect = particleCache.GetCachedParticle(pBurnPoint->m_pBurnParams->m_effectName);
if (pParticleEffect)
{
Matrix34 loc;
loc.SetIdentity();
loc.SetTranslation(surfacePosition);
loc.SetRotation33(OrthoNormalVector(surfaceNormal));
IParticleEmitter* pEffect = pParticleEffect->Spawn(false, loc);
if(pEffect)
{
pEffect->AddRef();
pBurnPoint->m_effect = pEffect;
const ParticleParams& particleParams = pParticleEffect->GetParticleParams();
pBurnPoint->m_attachType = particleParams.eAttachType;
pBurnPoint->m_attachForm = particleParams.eAttachForm;
}
UpdateBurnEffect(pBurnPoint);
}
UpdateBurnEffect(pBurnPoint);
}
//------------------------------------------------------------------------
void CItem::SpawnEffect(int slot, const char *effectName, const char *helper, const Vec3 &offset, const Vec3 &dir, float scale)
{
if (m_stats.mounted)
slot=eIGS_FirstPerson;
Vec3 position(0,0,0);
Vec3 finalOffset = offset;
SEntitySlotInfo slotInfo;
if (GetEntity()->GetSlotInfo(slot, slotInfo))
{
if (slotInfo.pStatObj) // entity slot
{
// get helper position
IStatObj *pStatsObj = slotInfo.pStatObj;
position = pStatsObj->GetHelperPos(helper);
position = GetEntity()->GetSlotWorldTM(slot).TransformPoint(position);
}
else if (slotInfo.pCharacter) // bone attachment
{
ICharacterInstance *pCharacter = slotInfo.pCharacter;
IAttachmentManager *pAttachmentManager = pCharacter->GetIAttachmentManager();
IAttachment *pAttachment = pAttachmentManager->GetInterfaceByName(helper);
if (pAttachment)
{
const Matrix34 m = Matrix34(pAttachment->GetAttWorldAbsolute());
position = m.GetTranslation();
}
else
{
int16 id = pCharacter->GetISkeletonPose()->GetJointIDByName(helper);
if (id>=0)
position = pCharacter->GetISkeletonPose()->GetAbsJointByID(id).t;
position = GetEntity()->GetSlotWorldTM(slot).TransformPoint(position);
}
}
}
else if(m_stats.mounted && !m_stats.fp)
{
if(GetIWeapon())
{
// if no helper specified, try getting pos from firing locator
IWeaponFiringLocator *pLocator = GetIWeapon()->GetFiringLocator();
if (pLocator)
{
if(!pLocator->GetFiringPos(GetEntityId(), NULL, position))
position.Set(0.0f,0.0f,0.0f);
else
finalOffset = GetEntity()->GetWorldTM().TransformVector(finalOffset);
}
}
}
position += finalOffset;
IParticleEffect *pParticleEffect = gEnv->pParticleManager->FindEffect(effectName);
if (pParticleEffect)
pParticleEffect->Spawn(true, IParticleEffect::ParticleLoc(position, dir, scale));
}