void Mesh::setTriangles(std::vector<int> triangles, int submesh)
{
if(submesh > positionBufferIds.size())
{
throw std::exception();
}
if(submesh == positionBufferIds.size())
{
this->triangles.push_back(triangles);
}
recalculateBounds();
std::vector<float> values;
for(int i = 0; i < triangles.size(); i++)
{
values.push_back(vertices.at(triangles.at(i)).x);
values.push_back(vertices.at(triangles.at(i)).y);
values.push_back(vertices.at(triangles.at(i)).z);
}
GLuint positionBufferId = 0;
glGenBuffers(1, &positionBufferId);
positionBufferIds.push_back(positionBufferId);
_positionBufferIds.push_back(std::shared_ptr<GLuint>(&positionBufferId, std::bind(freeBuffer, positionBufferId)));
glBindBuffer(GL_ARRAY_BUFFER, positionBufferId);
glBufferData(GL_ARRAY_BUFFER, values.size() * sizeof(values[0]), &values[0], GL_STATIC_DRAW);
values.clear();
for(int i = 0; i < triangles.size(); i++)
{
values.push_back(uv.at(triangles.at(i)).x);
values.push_back(uv.at(triangles.at(i)).y);
}
GLuint uvBufferId = 0;
glGenBuffers(1, &uvBufferId);
uvBufferIds.push_back(uvBufferId);
_uvBufferIds.push_back(std::shared_ptr<GLuint>(&uvBufferId, std::bind(freeBuffer, uvBufferId)));
glBindBuffer(GL_ARRAY_BUFFER, uvBufferId);
glBufferData(GL_ARRAY_BUFFER, values.size() * sizeof(values[0]), &values[0], GL_STATIC_DRAW);
}
void GrowingLimb::grow(float amount)
{
if (length < MaxLength)
{
const float rate = 0.2;// * (MaxLength - length)/(MaxLength);
length += amount * rate;
}
recalculateBounds();
for (GrowingLimb *child : children)
{
child->grow(amount);
}
int lengthPastSubdivide = length - MinSubdivideLength;
if (lengthPastSubdivide < 0) lengthPastSubdivide = 0;
if (limbCapacity > children.size() && length >= MinSubdivideLength/chainDepth && je::randomf(length * 100) < length/(children.size() + 1))
{
sf::Transformable trans = transform();
if ((trans.getPosition() + je::lengthdir(MaxLength, -trans.getRotation())).y < static_cast<World*>(level)->getGroundLevel())
{
GrowingLimb* child = tree->subdivide(this);
if (child)
{
child->parent = this;
//child->updateBoneTransform(sf::Vector2f(), sf::Vector2f(1.f, 1.f), sf::Vector2f(0.f, 0.f), 30.f - je::randomf(60.f));
children.push_back(child);
leaves.clear();
if (fruit)
{
children.back()->fruit = fruit;
fruit = nullptr;
}
}
}
}
}
GrowingLimb::GrowingLimb(je::Level *level, const sf::Vector2f& pos, Tree* base, int capacity, int parentDepth)
:je::Entity(level, "GrowingLimb", pos, sf::Vector2i(32, 32))
,children()
,chainDepth(++parentDepth)
,vertices(4)
,length(2.f)
,angle(0.f)
,MaxLength(GrowingLimb::MaxLengthLimit/chainDepth)
,MinSubdivideLength(GrowingLimb::MinSubdivideLengthLimit/chainDepth)
,limbTransform()
,parent(nullptr)
,tree(base)
,limbCapacity(capacity)
,fruit(nullptr)
{
vertices.setTexture(&level->getGame().getTexManager().get("bark.png"));
recalculateBounds();
if (chainDepth >= 3)
spawnLeaves(2 + je::random(3));
}
bool MapView::reposition(const Ogre::Vector2& pos)
{
int halfViewSizeMeters((mMap.getResolutionMeters() * mViewSize)/ 2);
//check if we need to reposition the camera
if (pos.x - halfViewSizeMeters < mFullBounds.left || pos.x + halfViewSizeMeters > mFullBounds.right
|| pos.y - halfViewSizeMeters < mFullBounds.bottom || pos.y + halfViewSizeMeters > mFullBounds.top) {
mMapCamera.reposition(pos);
mMapCamera.render();
recalculateBounds();
return true;
}
mRelativeViewPosition.x = (pos.x - mFullBounds.left) / static_cast<float>(mMap.getResolutionMeters());
mRelativeViewPosition.y = (pos.y - mFullBounds.bottom) / static_cast<float>(mMap.getResolutionMeters());
float halfViewSize = mViewSize / 2;
mVisibleRelativeBounds.left = mRelativeViewPosition.x - halfViewSize;
mVisibleRelativeBounds.right= mRelativeViewPosition.x + halfViewSize;
mVisibleRelativeBounds.bottom = mRelativeViewPosition.y - halfViewSize;
mVisibleRelativeBounds.top = mRelativeViewPosition.y + halfViewSize;
return false;
}
