void MapTransitionAnimation::step() const
{
amount += (direction ? 1 : -1) / (getAnimationFPS() * getAnimationDuration());
if (amount > 1.0f) amount = 1.0f;
else if (amount < 0.0f) amount = 0.0f;
fill.setUniform("amount", amount);
stripes.setUniform("amount", amount);
}
unsigned sampleAnimation(const std::string &tname, const std::string &aname, float timePassed, float speed, bool loop)
{
unsigned index = (timePassed / getAnimationDuration(tname,aname))
* (getAnimationLength(tname,aname));
if (loop)
index %= getAnimationLength(tname, aname);
else if (index == getAnimationLength(tname, aname))
index--;
return getFrame(tname, aname, index);
}
void Player::update()
{
fireDelay -= sfw::getDeltaTime();
// example of switching between animations
if (sfw::getKey(' ') && fireDelay < 0)
{
fireDelay = rateOfFire;
gs()->makeBullet(x, y, 0, 300, 4.f); // Now we can use this to draw stuff!
}
if (animTimer > getAnimationDuration(textureName, animationName))
{
animTimer = 0;
animationName = "BOOM";
}
float sdt = sfw::getDeltaTime() * speed;
if (sfw::getKey('W')) y += sdt; // Euler integration
if (sfw::getKey('S')) y -= sdt;
if (sfw::getKey('A')) x -= sdt;
if (sfw::getKey('D')) x += sdt;
}
