void CheckCollision(Collision2D collision2D)
{
if (collision2D.collider.TryGetComponent(out Food food))
{
return;
}
if (IsWall(collision2D, out ContactPoint2D contactPoint))
{
_wall = collision2D.collider.GetComponentInParent <LevelElement>();
_lastWallNormal = contactPoint.normal;
SetState(PlayerState.SlideInWall);
if (State == PlayerState.Walk)
{
MirrorScale(_lastWallNormal);
}
return;
}
if (IsFloor(collision2D, out contactPoint))
{
if (_floorPoint.position.y < contactPoint.point.y)
{
return;
}
_floor = collision2D.collider.GetComponentInParent <LevelElement>();;
SetState(PlayerState.Walk);
}
}
bool TrySpawnElement(LevelElement prefabElement, List <Bounds> gridRow)
{
if (!prefabElement)
{
return(false);
}
var findPos = FindRandomPosition(prefabElement.Bounds, gridRow, out var position);
if (!findPos)
{
return(false);
}
var elementBounds = prefabElement.Bounds;
elementBounds.center = position;
if (IsIntersectsWithElement(elementBounds))
{
return(false);
}
var element = Instantiate(prefabElement, transform);
Transform elementTransform;
var localCenter = (Vector2)(elementTransform = element.transform).InverseTransformPoint(element.Bounds.center);
position -= localCenter;
elementTransform.position = position;
element.TryMirror();
_allElements.Add(element);
EventManager.Fire(new SpawnLevelElementEvent(element));
return(true);
}
void OnCollisionExit2D(Collision2D other)
{
var levelElement = other.collider.GetComponentInParent <LevelElement>();;
if (levelElement == _floor)
{
_floor = null;
}
if (levelElement == _wall)
{
_wall = null;
}
if (!_floor && !_wall)
{
SetState(PlayerState.Flight);
}
}
