MC Bow

double force = 1.0;

if(force > 1.0)
        force = 1.0;

force *= 2.0 * 1.5;
CVector pos(0, 0, 0);
CVector dir(10, 0);

CVector motion = dir.Normal() * force;

const double step = 0.1;

for(double t = 0; t < 1.5; t += step)
{
    pos += motion;
    motion = motion * pow(0.99, step * 20.0);
    motion.Z += * -pow(0.05, step * 20.0) // Y in minecraft!
}