private void ApplyGravityToSingleObject(GameObjectAbstract gameObject)
{
Vector2 gameObjectPosition = gameObject.sprite.Position;
Vector2 distanceVector = sprite.Position - gameObjectPosition;
Vector2 unitVector = Vector2.Normalize(distanceVector);
float forceMagnitude = cachedForceNumerator / Vector2.LengthSquared(distanceVector + minDistanceEPS);
float accelerationOnObject = forceMagnitude / mass;
Vector2 accelerationVector = accelerationOnObject * unitVector;
gameObject.acceleration += accelerationVector;
}
public void ApplyGravityToObjectArray(GameObjectAbstract[] objectArray)
{
cachedMass = objectArray[0].mass;
cachedForceNumerator = gMValue * cachedMass;
foreach(GameObjectAbstract gameObject in objectArray)
{
if(gameObject.isAlive == true)
{
ApplyGravityToSingleObject(gameObject);
}
}
}
