void Update()
{
// FindObjectsOfType<SmartRectCollider2D>() will be called once per frame, instead make every PlanetBehaviour call it
if (Time.frameCount != s_frameCnt)
{
++s_fixedFrameCnt;
s_frameCnt = Time.frameCount;
s_aSmartRectColliders = FindObjectsOfType <SmartRectCollider2D>();
}
// Apply planet rotation, translation and scaling, only if not grounded
// Because for them grounded, SmartRectCollider2D is already doing that using the moving platform feature
for (int i = 0; i < m_attractedCollidersNotGrounded.Count; ++i)
{
KeyValuePair <Transform, KeyValuePair <Vector3, Vector3> > kvp = m_attractedCollidersNotGrounded[i];
// if transform was destroyed, continue
if (kvp.Key != null)
{
Transform smartColliderTrans = kvp.Key;
KeyValuePair <Vector3, Vector3> kvpInvPrev = kvp.Value;
smartColliderTrans.position += transform.TransformPoint(kvpInvPrev.Key) - kvpInvPrev.Value;
}
}
m_attractedCollidersNotGrounded.Clear();
for (int i = 0; i < s_aSmartRectColliders.Length; ++i)
{
SmartRectCollider2D smartRectCollider = s_aSmartRectColliders[i];
Vector2 vDiff = transform.position - smartRectCollider.transform.position;
if (vDiff.magnitude <= GravityField)
{
if (smartRectCollider.gameObject == m_playerCtrl.gameObject)
{
m_camera2D.Zoom = Mathf.SmoothStep(m_camera2D.Zoom, 6f / GravityField, 0.1f);;
}
// destroy objects when they are close to the center
if (vDiff.magnitude <= 0.5)
{
SmartPlatformController playerCtrl = smartRectCollider.gameObject.GetComponent <SmartPlatformController>();
if (playerCtrl != null)
{
#if UNITY_5_3 || UNITY_5_3_OR_NEWER
UnityEngine.SceneManagement.SceneManager.LoadScene(UnityEngine.SceneManagement.SceneManager.GetActiveScene().buildIndex);
#else
Application.LoadLevel(Application.loadedLevel);
#endif
}
Destroy(smartRectCollider.gameObject);
}
else
{
// register the smart collider is it's grounded
if (!smartRectCollider.SkinBottomRayContacts.Contains(true))
{
KeyValuePair <Vector3, Vector3> kvp = new KeyValuePair <Vector3, Vector3>(transform.InverseTransformPoint(smartRectCollider.transform.position), smartRectCollider.transform.position);
m_attractedCollidersNotGrounded.Add(new KeyValuePair <Transform, KeyValuePair <Vector3, Vector3> >(smartRectCollider.transform, kvp));
}
if (Gravity > 0f)
{
if (smartRectCollider.RigidBody2D != null)
{
smartRectCollider.RigidBody2D.velocity += vDiff.normalized * Gravity * Time.deltaTime / vDiff.sqrMagnitude;
}
else if (smartRectCollider.RigidBody != null)
{
smartRectCollider.RigidBody.velocity += (Vector3)vDiff.normalized * Gravity * Time.deltaTime / vDiff.sqrMagnitude;
}
if (smartRectCollider.SkinBottomRayContacts.Contains(true))
{
// avoid player ground flickering
smartRectCollider.transform.position += (Vector3)vDiff.normalized * 100 * SmartRectCollider2D.k_SkinMinWidth;
}
}
float rot_z = Mathf.Atan2(vDiff.y, vDiff.x) * Mathf.Rad2Deg;
Quaternion dstRot = Quaternion.Euler(0f, 0f, rot_z + 90);
float angDiff = Quaternion.Angle(smartRectCollider.transform.rotation, dstRot);
// NOTE: (n / angDiff), n will be the angle degrees per second to be rotated. Small values make the collider swipe over moving circular platforms.
// and high values make it move to fast when two planets are trying to rotate the same collider
smartRectCollider.transform.rotation = Quaternion.Lerp(smartRectCollider.transform.rotation, dstRot, (360f / angDiff) * Time.deltaTime);
}
}
}
}
void Start()
{
m_rigidBody2D = GetComponent <Rigidbody2D>();
m_animator = GetComponent <Animator>();
m_smartRectCollider = GetComponent <SmartRectCollider2D>();
}