BehaviorTree::BEHAVIOR_STATUS MoveTowardNode::execute(void* p_agent)
{
if (m_target == nullptr || m_target->getId() == 0)
{
return BehaviorTree::BT_FAILURE;
}
auto entity = static_cast<ECS::Entity*>(p_agent);
auto parentCRender = entity->get<RenderComponent>();
auto parentSprite = dynamic_cast<sf::Sprite*>(parentCRender->drawable);
auto targetCRender = m_target->get<RenderComponent>();
auto targetSprite = dynamic_cast<sf::Sprite*>(targetCRender->drawable);
auto dx = targetSprite->getPosition().x - parentSprite->getPosition().x;
auto dy = targetSprite->getPosition().y - parentSprite->getPosition().y;
auto parentCPhysics = entity->get<PhysicsComponent>();
auto parentBody = parentCPhysics->body;
auto moved = false;
if (abs(dx) > m_leashDistance)
{
auto sign = dx < 0 ? -1 : 1;
parentBody->ApplyLinearImpulse(b2Vec2(m_speed * sign, 0), parentBody->GetWorldCenter(), true);
moved = true;
}
if (abs(dy) > m_leashDistance)
{
auto sign = dy < 0 ? -1 : 1;
parentBody->ApplyLinearImpulse(b2Vec2(0, m_speed * sign), parentBody->GetWorldCenter(), true);
moved = true;
}
return moved ? BehaviorTree::BT_RUNNING : BehaviorTree::BT_SUCCESS;
}
void cBoundingVolume::DrawEdges(const cVector3f& avLightPos,float afLightRange, iLowLevelGraphics *apLowLevelGraphics)
{
cShadowVolumeBV *pVolume = GetShadowVolume(avLightPos, afLightRange, false);
apLowLevelGraphics->SetBlendActive(true);
apLowLevelGraphics->SetBlendFunc(eBlendFunc_One,eBlendFunc_One);
apLowLevelGraphics->SetDepthWriteActive(false);
tVertexVec vVtx;
vVtx.resize(4);
for(int capplane=0; capplane<mShadowVolume.mlCapPlanes; capplane++)
{
mShadowVolume.mvPlanes[capplane].CalcNormal();
apLowLevelGraphics->DrawLine(GetWorldCenter(),GetWorldCenter() +
mShadowVolume.mvPlanes[capplane].normal*-0.5f, cColor(1,1,1,1));
}
int lPlane = mShadowVolume.mlCapPlanes;
for(int quad = 0; quad < (int)pVolume->mvPoints.size(); quad+=4)
{
for(int i=0; i<4; i++)
vVtx[i].pos = pVolume->mvPoints[quad+i];
apLowLevelGraphics->DrawQuad(vVtx,cColor(0.2f,0,0.2f));
cVector3f vCenter = (vVtx[1].pos + vVtx[0].pos)*0.5f;
mShadowVolume.mvPlanes[lPlane].CalcNormal();
apLowLevelGraphics->DrawLine(vCenter,vCenter +
mShadowVolume.mvPlanes[lPlane].normal*-0.5f, cColor(1,1,1,1));
lPlane++;
}
apLowLevelGraphics->SetBlendActive(false);
apLowLevelGraphics->SetDepthWriteActive(true);
}
