//------------------------------------------------------------------------
IParticleEmitter *CItem::GetEffectEmitter(uint32 id) const
{
TEffectInfoMap::const_iterator it = m_effects.find(id);
if (it == m_effects.end())
return 0;
const SEffectInfo &info = it->second;
SEntitySlotInfo slotInfo;
if (GetEntity()->GetSlotInfo(info.slot, slotInfo) && slotInfo.pParticleEmitter)
return slotInfo.pParticleEmitter;
if (GetEntity()->GetSlotInfo(info.characterSlot, slotInfo) && slotInfo.pCharacter)
{
ICharacterInstance *pCharacter = slotInfo.pCharacter;
IAttachmentManager *pAttachmentManager = pCharacter->GetIAttachmentManager();
IAttachment *pAttachment = pAttachmentManager->GetInterfaceByName(info.helper.c_str());
if (pAttachment)
{
CEffectAttachment *pEffectAttachment = static_cast<CEffectAttachment *>(pAttachment->GetIAttachmentObject());
if (!pEffectAttachment)
{
// commenting out for silencer functionality
//GameWarning("CItem::GetEffectEmitter: no effect attachment on %s (helper %s)", GetEntity()->GetName(), info.helper.c_str());
return 0;
}
return pEffectAttachment->GetEmitter();
}
}
return 0;
}
void CKVoltEffect::ResetScreenEffect()
{
if(m_screenEffect && m_ownerActor->IsClient())
{
IAttachment* screenAttachment = GetScreenAttachment();
if(screenAttachment)
{
CEffectAttachment* pEffectAttachment = new CEffectAttachment(m_screenEffect->GetName(), Vec3(0,0,0), Vec3(0,1,0), 1.f);
if (pEffectAttachment->GetEmitter())
{
screenAttachment->AddBinding(pEffectAttachment);
pEffectAttachment->ProcessAttachment(screenAttachment);
}
else
{
delete pEffectAttachment;
}
}
else
{
GameWarning("Failed to find #camera attachment");
}
//FadeCrosshair();
DisableScopeReticule();
}
}
//------------------------------------------------------------------------
uint32 CItem::AttachEffect(int slot, uint32 id, bool attach, const char *effectName, const char *helper, const Vec3 &offset, const Vec3 &dir, float scale, bool prime)
{
if (m_stats.mounted)
slot=eIGS_FirstPerson;
if (attach)
{
if (!g_pGameCVars->i_particleeffects)
return 0;
IParticleEffect *pParticleEffect = gEnv->pParticleManager->FindEffect(effectName);
if (!pParticleEffect)
return 0;
// generate id
++m_effectGenId;
while (!m_effectGenId || (m_effects.find(m_effectGenId) != m_effects.end()))
++m_effectGenId;
SEntitySlotInfo slotInfo;
SEffectInfo effectInfo;
bool validSlot = GetEntity()->GetSlotInfo(slot, slotInfo) && (slotInfo.pCharacter || slotInfo.pStatObj);
if (!validSlot || slotInfo.pStatObj || (!helper || !helper[0]))
{
// get helper position
Vec3 position(0,0,0);
if (validSlot && helper && helper[0])
{
IStatObj *pStatsObj = slotInfo.pStatObj;
position = pStatsObj->GetHelperPos(helper);
position = GetEntity()->GetSlotLocalTM(slot, false).TransformPoint(position);
}
position+=offset;
// find a free slot
SEntitySlotInfo dummy;
int i=0;
while (GetEntity()->GetSlotInfo(eIGS_Last+i, dummy))
i++;
// move particle slot to the helper position+offset
effectInfo.helper = helper;
effectInfo.slot = GetEntity()->LoadParticleEmitter(eIGS_Last+i, pParticleEffect, 0, prime, true);
Matrix34 tm = IParticleEffect::ParticleLoc(position, dir, scale);
GetEntity()->SetSlotLocalTM(effectInfo.slot, tm);
}
else if (slotInfo.pCharacter) // bone attachment
{
effectInfo.helper = helper;
effectInfo.characterSlot = slot;
ICharacterInstance *pCharacter = slotInfo.pCharacter;
IAttachmentManager *pAttachmentManager = pCharacter->GetIAttachmentManager();
IAttachment *pAttachment = pAttachmentManager->GetInterfaceByName(helper);
if (!pAttachment)
{
GameWarning("Item '%s' trying to attach effect '%s' to attachment '%s' which does not exist!", GetEntity()->GetName(), effectName, helper);
return 0;
}
CEffectAttachment *pEffectAttachment = new CEffectAttachment(effectName, Vec3(0,0,0), Vec3(0,1,0), scale);
Matrix34 tm = Matrix34(Matrix33::CreateRotationVDir(dir));
tm.SetTranslation(offset);
pAttachment->AddBinding(pEffectAttachment);
pAttachment->SetAttRelativeDefault(QuatT(tm));
pEffectAttachment->UpdateAttachment(pAttachment);
if (pEffectAttachment->GetEmitter())
{
if (prime)
pEffectAttachment->GetEmitter()->Prime();
}
}
m_effects.insert(TEffectInfoMap::value_type(m_effectGenId, effectInfo));
return m_effectGenId;
}
else if (id)
{
TEffectInfoMap::iterator it = m_effects.find(id);
if (it == m_effects.end())
return 0;
SEffectInfo &info = it->second;
if (info.slot>-1)
{
GetEntity()->FreeSlot(info.slot);
}
else
{
ICharacterInstance *pCharacter = GetEntity()->GetCharacter(info.characterSlot);
if (pCharacter)
{
IAttachmentManager *pAttachmentManager = pCharacter->GetIAttachmentManager();
IAttachment *pAttachment = pAttachmentManager->GetInterfaceByName(info.helper.c_str());
if(pAttachment)
pAttachment->ClearBinding();
}
}
m_effects.erase(it);
}
return 0;
}
TAttachedEffectId CEffectsController::AttachParticleEffect(IParticleEffect* pParticleEffect, const int targetSlot, const char *helperName, const SEffectAttachParams &attachParams)
{
CRY_ASSERT(m_pOwnerEntity);
if (pParticleEffect)
{
SEntitySlotInfo slotInfo;
SEffectInfo effectInfo;
const bool validSlot = m_pOwnerEntity->GetSlotInfo(targetSlot, slotInfo);
if (!validSlot || slotInfo.pStatObj)
{
//Get helper position on static object (if any)
Vec3 localHelperPosition = attachParams.offset;
if (validSlot)
{
const Matrix34& localSlotMtx = m_pOwnerEntity->GetSlotLocalTM(targetSlot, false);
localHelperPosition = slotInfo.pStatObj->GetHelperPos(helperName) + attachParams.offset;
localHelperPosition = localSlotMtx.TransformPoint(localHelperPosition);
}
int attachSlot = FindSafeSlot(attachParams.firstSafeSlot);
//Offset particle to desired location
effectInfo.entityEffectSlot = m_pOwnerEntity->LoadParticleEmitter(attachSlot, pParticleEffect, 0, attachParams.prime, false);
Matrix34 localEffectMtx(IParticleEffect::ParticleLoc(localHelperPosition, attachParams.direction, attachParams.scale));
m_pOwnerEntity->SetSlotLocalTM(effectInfo.entityEffectSlot, localEffectMtx);
++m_effectGeneratorId;
effectInfo.id = m_effectGeneratorId;
m_attachedEffects.push_back(effectInfo);
return m_effectGeneratorId;
}
else if (slotInfo.pCharacter)
{
IAttachmentManager *pAttachmentManager = slotInfo.pCharacter->GetIAttachmentManager();
IAttachment *pAttachment = pAttachmentManager->GetInterfaceByName(helperName);
if (pAttachment)
{
CEffectAttachment *pEffectAttachment = new CEffectAttachment(pParticleEffect, attachParams.offset, attachParams.direction, attachParams.scale);
if (attachParams.prime)
{
if (IParticleEmitter* pEmitter = pEffectAttachment->GetEmitter())
{
pEmitter->Prime();
}
}
pAttachment->AddBinding(pEffectAttachment);
pEffectAttachment->ProcessAttachment(pAttachment);
}
else
{
GameWarning("[EntityEffects] Can not attach '%s' to entity '%s', attachment point helper '%s' does not exist", pParticleEffect->GetName(), m_pOwnerEntity->GetName(), helperName);
return 0;
}
++m_effectGeneratorId;
effectInfo.id = m_effectGeneratorId;
effectInfo.characterEffectSlot = targetSlot;
effectInfo.helperName = helperName;
m_attachedEffects.push_back(effectInfo);
return m_effectGeneratorId;
}
}
return 0;
}