//------------------------------------------------------------------------
EntityEffects::TAttachedEffectId CItem::AttachEffect(int slot, bool attachToAccessory, const char *effectName, const char *helper, const Vec3 &offset, const Vec3 &dir, float scale, bool prime)
{
if(!g_pGameCVars->i_particleeffects)
{
return 0;
}
Vec3 finalOffset(offset);
string helperName(helper);
if(attachToAccessory)
{
SEntitySlotInfo slotInfo;
QuatT accessoryOffset;
accessoryOffset.SetIdentity();
const char* accessoryHelper = "";
const char* accessoryName = NULL;
const int numAccessories = m_accessories.size();
for (int curIndex = 0; curIndex < numAccessories; curIndex++)
{
IEntity* pAccessory = gEnv->pEntitySystem->GetEntity(m_accessories[curIndex].accessoryId);
if(pAccessory && pAccessory->GetSlotInfo(slot, slotInfo))
{
if(slotInfo.pStatObj)
{
accessoryOffset.t = slotInfo.pStatObj->GetHelperPos(helper);
if(!accessoryOffset.t.IsZero())
{
accessoryOffset.q = pAccessory->GetRotation();
accessoryOffset.t += pAccessory->GetPos();
accessoryName = m_accessories[curIndex].pClass->GetName();
break;
}
}
if(slotInfo.pCharacter)
{
IAttachmentManager *pAttachmentManager = slotInfo.pCharacter->GetIAttachmentManager();
IAttachment *pAttachment = pAttachmentManager->GetInterfaceByName(helper);
if(pAttachment)
{
accessoryHelper = GetAccessoryParams(m_accessories[curIndex].pClass)->attach_helper.c_str();
accessoryName = m_accessories[curIndex].pClass->GetName();
accessoryOffset = pAttachment->GetAttAbsoluteDefault();
break;
}
}
}
}
if(accessoryName)
{
bool validSlot = GetEntity()->GetSlotInfo(slot, slotInfo) && (slotInfo.pCharacter || slotInfo.pStatObj);
if (!validSlot || slotInfo.pStatObj)
{
if (validSlot)
{
Matrix34 mtx = GetEntity()->GetSlotLocalTM(slot, false) * Matrix34(accessoryOffset);
finalOffset += mtx.GetTranslation();
}
EntityEffects::SEffectAttachParams attachParams(finalOffset, dir, scale, prime, eIGS_Last);
return m_effectsController.AttachParticleEffect(effectName, attachParams);
}
else if (slotInfo.pCharacter) // bone attachment
{
ICharacterInstance *pCharacter = slotInfo.pCharacter;
IAttachmentManager *pAttachmentManager = pCharacter->GetIAttachmentManager();
IAttachment *pAttachment = NULL;
helperName = string().Format("%s_%s", helper, accessoryName);
pAttachment = pAttachmentManager->GetInterfaceByName(helperName.c_str());
if(!pAttachment)
{
IAttachment* pAccessoryAttachment = pAttachmentManager->GetInterfaceByName(accessoryHelper);
if(pAccessoryAttachment)
{
const char* bone = pCharacter->GetIDefaultSkeleton().GetJointNameByID(pAccessoryAttachment->GetJointID());
pAttachment = pAttachmentManager->CreateAttachment(helperName.c_str(), CA_BONE, bone);
if (pAttachment)
{
QuatT relative = pAccessoryAttachment->GetAttRelativeDefault();
relative = relative * accessoryOffset;
relative.t = relative * finalOffset;
finalOffset.zero();
pAttachment->SetAttRelativeDefault(relative);
}
}
}
}
}
}
EntityEffects::SEffectAttachParams attachParams(finalOffset, dir, scale, prime, eIGS_Last);
return m_effectsController.AttachParticleEffect(effectName, slot, helperName, attachParams);
}
SpriteFrame::SpriteFrame(const Rectangle& pRectangle,
const graphics::TexturePtr& pTexture,
bool rotated, const Size2& sourceSize,
const Vector2& sourceOffset, const Vector2& pivot)
{
texture = pTexture;
std::vector<uint16_t> indices = {0, 1, 2, 1, 3, 2};
Vector2 textCoords[4];
Vector2 finalOffset(-sourceSize.width * pivot.x + sourceOffset.x,
-sourceSize.height * pivot.y + (sourceSize.height - pRectangle.height - sourceOffset.y));
const Size2& textureSize = texture->getSize();
if (!rotated)
{
Vector2 leftTop(pRectangle.x / textureSize.width,
pRectangle.y / textureSize.height);
Vector2 rightBottom((pRectangle.x + pRectangle.width) / textureSize.width,
(pRectangle.y + pRectangle.height) / textureSize.height);
if (texture->isFlipped())
{
leftTop.y = 1.0f - leftTop.y;
rightBottom.y = 1.0f - rightBottom.y;
}
textCoords[0] = Vector2(leftTop.x, rightBottom.y);
textCoords[1] = Vector2(rightBottom.x, rightBottom.y);
textCoords[2] = Vector2(leftTop.x, leftTop.y);
textCoords[3] = Vector2(rightBottom.x, leftTop.y);
}
else
{
Vector2 leftTop = Vector2(pRectangle.x / textureSize.width,
pRectangle.y / textureSize.height);
Vector2 rightBottom = Vector2((pRectangle.x + pRectangle.height) / textureSize.width,
(pRectangle.y + pRectangle.width) / textureSize.height);
if (texture->isFlipped())
{
leftTop.y = 1.0f - leftTop.y;
rightBottom.y = 1.0f - rightBottom.y;
}
textCoords[0] = Vector2(leftTop.x, leftTop.y);
textCoords[1] = Vector2(leftTop.x, rightBottom.y);
textCoords[2] = Vector2(rightBottom.x, leftTop.y);
textCoords[3] = Vector2(rightBottom.x, rightBottom.y);
}
rectangle = Rectangle(finalOffset.x, finalOffset.y,
pRectangle.width, pRectangle.height);
std::vector<graphics::VertexPCT> vertices = {
graphics::VertexPCT(Vector3(finalOffset.x, rectangle.y, 0.0f), graphics::Color(255, 255, 255, 255), textCoords[0]),
graphics::VertexPCT(Vector3(finalOffset.x + rectangle.width, rectangle.y, 0.0f), graphics::Color(255, 255, 255, 255), textCoords[1]),
graphics::VertexPCT(Vector3(finalOffset.x, rectangle.y + rectangle.height, 0.0f), graphics::Color(255, 255, 255, 255), textCoords[2]),
graphics::VertexPCT(Vector3(finalOffset.x + rectangle.width, rectangle.y + rectangle.height, 0.0f), graphics::Color(255, 255, 255, 255), textCoords[3])
};
meshBuffer = sharedEngine->getRenderer()->createMeshBuffer();
meshBuffer->initFromBuffer(indices.data(), sizeof(uint16_t),
static_cast<uint32_t>(indices.size()), false,
vertices.data(), graphics::VertexPCT::ATTRIBUTES,
static_cast<uint32_t>(vertices.size()), true);
}
