if(hawk.position.y>5)
{
gravityspeed = gravityspeed-gravityIncr;
hawk.position = ccp(hawk.position.x,hawk.position.y+gravityspeed*dt);
gravityIncr = gravityIncr + 0.4*dt;
}
else
{
gravityspeed = 0;
gravityIncr = 0;
}
if(angle>70 ||
angle<-115)
{
//gravityspeed = abs(gravityspeed);
}
else
{
gravityspeed = abs(gravityspeed);