/// <summary>
/// Called when the movement loses control. Override to do any reset type actions.
/// </summary>
override public void LosingControl()
{
pushDirection = 0;
pushable = null;
// Because we use another movement to do the movement we call LosingControl on it too to ensure any values are reset there too
if (enabled)
{
character.DefaultGroundMovement.LosingControl();
}
}
/// <summary>
/// Gets a value indicating whether this movement wants to control the movement on the ground.
/// This movement wants control if the side colliders are pushing against a box.
/// </summary>
/// <value><c>true</c> if this instance wants control; otherwise, <c>false</c>.</value>
override public bool WantsGroundControl()
{
if (!enabled)
{
return(false);
}
if (character.DefaultGroundMovement == this)
{
Debug.LogError("The Push movement can't be the default ground movement. Disabling movement.");
enabled = false;
}
// Early out, only push if grounded.
if (!character.Grounded)
{
return(false);
}
// Early out, only push if pressing in a direction.
if (character.Input.HorizontalAxisDigital == 0)
{
return(false);
}
// Early out, if last frame we were pusing one way, we want to lose control for at least one frame before pushing another way
if (pushDirection == -character.Input.HorizontalAxisDigital)
{
return(false);
}
int hitCount = 0;
Pushable matchingPushable = null;
float pushableDistance = 1;
float nonPushableDistance = 1;
RaycastType typeToCheck = (character.Input.HorizontalAxisDigital == 1 ? RaycastType.SIDE_RIGHT : RaycastType.SIDE_LEFT);
initialPushOffset = 0;
for (int i = 0; i < character.Colliders.Length; i++)
{
if (character.Colliders[i].RaycastType == typeToCheck)
{
RaycastHit2D hit = character.GetClosestCollision(i);
if (hit.collider != null)
{
Pushable currentPushable = hit.collider.GetComponent <Pushable>();
// Pushing against something that isn't pushable TODO add distance checks.
if (currentPushable == null)
{
if (hit.fraction < nonPushableDistance)
{
nonPushableDistance = hit.fraction;
}
}
else
{
if (currentPushable != matchingPushable)
{
// Found a closer pushable (or if matching pushable is null we just found a pushable)
if (hit.fraction < pushableDistance)
{
pushableDistance = hit.fraction;
matchingPushable = currentPushable;
initialPushOffset = (hit.fraction * (character.Colliders[i].Length + character.Colliders[i].LookAhead)) - character.Colliders[i].Length - character.Colliders[i].LookAhead;
hitCount = 1;
}
}
else
{
hitCount++;
}
}
}
}
}
if (matchingPushable != null && pushableDistance < nonPushableDistance && initialPushOffset < 0)
{
pushable = matchingPushable;
initialPushOffset *= -character.Input.HorizontalAxisDigital;
pushDirection = character.Input.HorizontalAxisDigital;
return(true);
}
return(false);
}
