public void Unserialize(GMDataReader reader)
{
Name = reader.ReadStringPointerObject();
SpriteID = reader.ReadInt32();
Visible = reader.ReadWideBoolean();
Solid = reader.ReadWideBoolean();
Depth = reader.ReadInt32();
Persistent = reader.ReadWideBoolean();
ParentObjectID = reader.ReadInt32();
MaskSpriteID = reader.ReadInt32();
Physics = reader.ReadWideBoolean();
PhysicsSensor = reader.ReadWideBoolean();
PhysicsShape = (CollisionShape)reader.ReadInt32();
PhysicsDensity = reader.ReadSingle();
PhysicsRestitution = reader.ReadSingle();
PhysicsGroup = reader.ReadInt32();
PhysicsLinearDamping = reader.ReadSingle();
PhysicsAngularDamping = reader.ReadSingle();
int vertexCount = reader.ReadInt32();
PhysicsFriction = reader.ReadSingle();
PhysicsAwake = reader.ReadWideBoolean();
PhysicsKinematic = reader.ReadWideBoolean();
PhysicsVertices = new List <PhysicsVertex>();
for (int i = vertexCount; i > 0; i--)
{
PhysicsVertex v = new PhysicsVertex();
v.Unserialize(reader);
PhysicsVertices.Add(v);
}
Events = new GMPointerList <GMPointerList <Event> >();
Events.Unserialize(reader);
}
public void CheckForCollisions()
{
if (_collidableObjects == null)
{
return;
}
for (int i = 0; i < _collidableObjects.Length; i++)
{
PhysicsVertex physVertex = _collidableObjects[i].GetComponent <PhysicsVertex>();
if (physVertex == null)
{
Projectile projectile = _collidableObjects[i].GetComponent <Projectile>();
if (projectile != null)
{
CheckProjectileCollision(projectile);
}
continue;
}
if (IsOwnedVertex(physVertex))
{
continue;
}
for (int j = 0; j < _edges.Count; j++)
{
Vector3 p = physVertex.transform.position;
Vector3 e1 = _edges[j].FirstVertex.transform.position;
Vector3 e2 = _edges[j].SecondVertex.transform.position;
bool isWithinX = (p.x >= e1.x && p.x <= e2.x) || (p.x >= e2.x && p.x <= e1.x) ||
(Mathf.Abs(p.x - e1.x) < Mathf.Abs(physVertex.CurrentMoveVector.x));
bool isWithinY = (p.y >= e1.y && p.y <= e2.y) || (p.y >= e2.y && p.y <= e1.y) ||
(Mathf.Abs(p.y - e1.y) < Mathf.Abs(physVertex.CurrentMoveVector.y));
if (isWithinX && isWithinY)
{
float currentPerpDotProd = SignedTriangleArea(e1, e2, p);
float previousPerpDotProd = SignedTriangleArea(e1, e2, physVertex.PreviousPosition);
if (physVertex.IsPreviousPositionVirtual)
{
previousPerpDotProd = SignedTriangleArea(e1, e2, p);
physVertex.IsPreviousPositionVirtual = false;
}
bool hasHitPoint = Mathf.Abs((_collidableObjects[i].transform.position - _edges[j].FirstVertex.transform.position).magnitude) < 0.1f ||
Mathf.Abs((_collidableObjects[i].transform.position - _edges[j].SecondVertex.transform.position).magnitude) < 0.1f;
if ((Mathf.Abs(previousPerpDotProd) > 0.0001f && (currentPerpDotProd / previousPerpDotProd < 0.0f)) || hasHitPoint)
{
//physVertex.Collide(e1, e2);
}
}
}
}
}
public bool IsOwnedVertex(PhysicsVertex vertex)
{
for (int i = 0; i < _vertices.Count; i++)
{
PhysicsVertex comparand = _vertices[i].transform.GetComponent <PhysicsVertex>();
if (comparand != null && comparand.Equals(vertex))
{
return(true);
}
}
return(false);
}
