void PDESolver<T,lFunc,rFunc,bFunc,tFunc,force>::resize(const ulong size)
{
if(size != m_size)
{
m_size = size;
generateB();
generateA();
}
}
void World::generate(WorldType type)
{
switch (type)
{
case WorldType::SYMETRY:
{
generateA();
}
case WorldType::TERRA:
{
generateB();
}
}
}
PDESolver<T,lFunc,rFunc,bFunc,tFunc,force>::PDESolver(const ulong size,
const T lBound, const T rBound, const T bBound, const T tBound)
{
m_size = size;
if(lBound >= rBound)
throw InvalidBound("Left bound needs to be less than right bound");
if(bBound >= tBound)
throw InvalidBound("Lower bound needs to be less than upper bound");
m_leftBound = lBound;
m_rightBound = rBound;
m_upperBound = tBound;
m_lowerBound = bBound;
generateB();
generateA();
}
Mahalanobis TogersonMetricLearner::learnMetric() {
dim = getVectorDim();
sampleCount = getSampleCount();
int iIdx = selectI();
mat B = generateB(iIdx);
mat X = generateX();
mat Y = generateY(B);
mat Z = generateZ(X, Y);
mat A = Z.t() * Z;
// normalize it for convenience
A = 1 / A(0, 0) * A;
return Mahalanobis(A);
}
sf::Sprite Ship::act(EventHandler e, Util* u)
{
int * tar = e.getTarget(alignment);
double dx = tar[0];
double dy = tar[1];
dx = dx-(x+radius);
dy = dy-(y+radius);
double magnitude = 2/std::sqrt(std::abs(dx)*std::abs(dx)+std::abs(dy)*std::abs(dy));
bool hitBarrier = false;
if(std::abs(dx) > 1 || std::abs(dy) > 1)
{
x += dx*magnitude;
y += dy*magnitude;
for (int i = 0; i < barrierVector.size() && !hitBarrier; i++) // check barrier collisions
{
if (didICollide(&barrierVector.at(i)))
{
hitBarrier = true;
}
}
}
if(x+radius<0 || x+radius > mx || hitBarrier)
x -= dx*magnitude;
if(y+radius<0 || y+radius > my || hitBarrier)
y -= dy*magnitude;
shipSprite.setPosition(x, y);
end = e.myClock.getElapsedTime();
special(e, u);
if(end - start >= sf::milliseconds(curAtkDelay)) // start bullet creation stuff
{
int dir = -(alignment*2-1);
start = end;
if(specialA > 0)
{
specialA--;
u->addBullet(generateA(specialA, dir));
}else if(specialB>0)
{
specialB--;
u->addBullet(generateB(specialB, dir, e));
}else if(e.shootNow(alignment))
{
//double dx = e.mouseX-(x+radius);
//double dy = e.mouseY-(y+radius);
curAtkDelay = attackDelay;
double dx = 0;
double dy = dir;
double magnitude = 4/dy; // equivalent to 4/std::sqrt(std::abs(dx)*std::abs(dx)+std::abs(dy)*std::abs(dy));
sf::Color newColor(curColor.r, curColor.g, curColor.b, sf::Int8(180));
Bullet * mine = new Bullet(x+radius/2, y+radius/2, dx*magnitude, dy*magnitude, mx, my, alignment, newColor);
u->addBullet(mine);
}
}
//std::cout << "pointer of first:" << u.first << "\n";
return shipSprite;
}
