private void OnPhysicsCollisionExit(PhysicsCollider other)
{
if (PlayerOn && other.GetComponent <PlayerMovement>())
{
Debug.Log("Player leaving planet");
PlayerOn = null;
}
}
void OnPhysicsCollisionExit(PhysicsCollider other)
{
if (other.CompareTag("Terrain"))
{
Debug.Log("Left planet");
physics.attractionActive = true;
onPlanet = null;
}
}
public static PhysicsBody Reflect(PhysicsBody body, PhysicsCollider other)
{
//Get vector from other to body (collision normal)
Vector2 norm = other.Center - body.Collider.Center;
//Reflect body velocity across normal
return(body);
}
public override bool Overlapping(PhysicsCollider other)
{
if (other is CirclePhysicsCollider)
{
Vector2 btwn = other.Center - Center;
float r = radius + ((CirclePhysicsCollider)other).radius;
return(Vector2.SqrMagnitude(btwn) <= r * r);
}
else
{
throw new System.NotImplementedException();
}
}
void Update()
{
//TODO: make more efficient (don't test EVERY single collider pair every frame)
//ideas: use a different data structure? (HashSet lookup is O(1) though, perhaps worse in practice)
//find a smarter way to choose comparisons? Recursive Sectoring?
//check each collider pair for collisions
for (int l = 0; l < cols.Count; l++)
{
for (int r = l + 1; r < cols.Count; r++)
{
PhysicsCollider lcol = cols[l];
PhysicsCollider rcol = cols[r];
CollisionInfo info = new CollisionInfo(lcol, rcol);
if (lcol.Overlapping(rcol))
{
if (atlas.Contains(info))
{
//continuous collision
lcol.SendMessage("OnPhysicsCollisionStay", rcol,
SendMessageOptions.DontRequireReceiver);
rcol.SendMessage("OnPhysicsCollisionStay", lcol,
SendMessageOptions.DontRequireReceiver);
}
else
{
//new collision
//Debug.Log("Adding collision");
atlas.Add(info);
lcol.SendMessage("OnPhysicsCollisionEnter", rcol,
SendMessageOptions.DontRequireReceiver);
rcol.SendMessage("OnPhysicsCollisionEnter", lcol,
SendMessageOptions.DontRequireReceiver);
}
ResolveCollision(info);
}
else if (atlas.Contains(info))
{
//collision ended
atlas.Remove(info);
lcol.SendMessage("OnPhysicsCollisionExit", rcol,
SendMessageOptions.DontRequireReceiver);
rcol.SendMessage("OnPhysicsCollisionExit", lcol,
SendMessageOptions.DontRequireReceiver);
}
}
}
}
void OnPhysicsCollisionEnter(PhysicsCollider other)
{
if (other.CompareTag("Terrain")) //hit planet
{
if (onPlanet == null)
{
Debug.Log("Hit planet");
physics.attractionActive = false;
physics.Stop();
onPlanet = other.GetComponent <Planet>();
}
else //squished between planets
//TODO: kill player (probably a different script tho)
{
}
}
}
public override Vector2 GetOverlapVector(PhysicsCollider other)
{
//returns a vector pointing away from other collider
if (other is CirclePhysicsCollider)
{
if (!Overlapping(other))
{
return(Vector2.zero);
}
Vector2 dist = Center - ((CirclePhysicsCollider)other).Center;
return(dist * (radius + ((CirclePhysicsCollider)other).radius - dist.magnitude));
}
else
{
throw new System.NotImplementedException();
}
}
public abstract Vector2 GetOverlapVector(PhysicsCollider other);
public abstract bool Overlapping(PhysicsCollider other);
private void OnPhysicsCollisionEnter(PhysicsCollider other)
{
Debug.Log("Player entering planet");
PlayerOn = other.GetComponent <PlayerMovement>();
}
void Start()
{
velocity = Vector2.zero;
acceleration = Vector2.zero;
Collider = GetComponent <PhysicsCollider>();
}
public void RemoveCollider(PhysicsCollider collider)
{
cols.Remove(collider);
}
public void RegisterCollider(PhysicsCollider collider)
{
cols.Add(collider);
}
public CollisionInfo(PhysicsCollider l, PhysicsCollider r)
{
col1 = l;
col2 = r;
}
