void navigateMissile(Entity e, HomeMissileComponent homeMissile)
{
FollowTargetComponent targetComponent = e.followTarget;
// The target is not alive, so go find another one.
if (targetComponent.target == null || !targetComponent.target.hasGameObject) {
e.AddFindTarget(homeMissile.targetCollisionType);
e.RemoveFollowTarget();
return;
}
setMissileVelocity(e, homeMissile, targetComponent);
}
void setMissileVelocity(Entity e, HomeMissileComponent homeMissile, FollowTargetComponent targetComponent)
{
Entity targetEntity = targetComponent.target;
Vector2 position = e.position.pos;
Vector2 targetPosition = targetEntity.position.pos;
VelocityComponent velocity = e.velocity;
tempVector.Set((targetPosition.x - position.x), (targetPosition.y - position.y));
tempVector.Normalize();
tempVector *= homeMissile.speed;
tempVector -= velocity.vel;
tempVector *= Kp;
velocity.vel += tempVector;
}
