void Walker::update(float dt)
{
Circle::update(dt);
if (grounded)
{
setVelocity(getVelocity() * 0.999f * dt);
checkGrounded();
if (getPosition().y > groundedHeight)
setPosition(vec2(getPosition().x,
getPrevPosition().y));
}
}
Position PathMemory::moveOnPath(Position current, Position next, Position end)
{
if (!currentPath)
{
if (existsPath(current, end))
{
currentPath = getMemory(current, end);
}
else
{
startPath(current, end);
}
}
else
{
if (current == end)
{
currentPath->path.push_back(current);
currentPath->pathComplete = true;
currentPath = NULL;
return current;
}
if (currentPath->pathComplete)
{
return getPrevPosition();
}
else if (pathMap[next] == VISITED)
{
pathMap[current] = VISITED;
if (currentPath->path.size() >= 2)
{
Position pos = *(currentPath->path.end() - 1);
currentPath->path.erase(currentPath->path.end() - 1);
return pos;
}
return currentPath->start;
}
else
{
currentPath->path.push_back(current);
pathMap[current] = VISITED;
return next;
}
}
return next;
}
