public static Collider CheckCollision(Collider actual, Collider other)
{
if (actual == other)
{
return(null);
}
if (actual.GetColliderType() == 0 && other.GetColliderType() == 0)
{
if (Vector3.Magnitude(actual._center - other._center) <= (actual.GetComponent <SphereCollider>().GetRadius() + other.GetComponent <SphereCollider>().GetRadius()))
{
return(other);
}
}
else if (actual.GetColliderType() == 0 && other.GetColliderType() == 1)
{
var boxHalf = other.GetComponent <BoxCollider>().GetSize() / 2.0f;
var distance = actual.GetComponent <SphereCollider>().GetCenter() - other.GetComponent <BoxCollider>().GetCenter();
var cut = Cut(distance, -boxHalf, boxHalf);
var next = other.GetComponent <BoxCollider>().GetCenter() + cut;
var difference = next - actual.GetComponent <SphereCollider>().GetCenter();
if (Vector3.Magnitude(difference) <= actual.GetComponent <SphereCollider>().GetRadius())
{
return(other);
}
}
else if (actual.GetColliderType() == 1 && other.GetColliderType() == 0)
{
var boxHalf = actual.GetComponent <BoxCollider>().GetSize() / 2.0f;
var distance = other.GetComponent <SphereCollider>().GetCenter() - actual.GetComponent <BoxCollider>().GetCenter();
var cut = Cut(distance, -boxHalf, boxHalf);
var next = actual.GetComponent <BoxCollider>().GetCenter() + cut;
var difference = next - other.GetComponent <SphereCollider>().GetCenter();
if (Vector3.Magnitude(difference) <= other.GetComponent <SphereCollider>().GetRadius())
{
return(other);
}
}
else
{
var actualMin = actual.GetComponent <BoxCollider>().GetMin();
var actualMax = actual.GetComponent <BoxCollider>().GetMax();
var otherMin = other.GetComponent <BoxCollider>().GetMin();
var otherMax = other.GetComponent <BoxCollider>().GetMax();
if (actualMin.X >= otherMin.X && actualMin.Y >= otherMin.Y && actualMin.Z >= otherMin.Z && actualMin.X <= otherMax.X && actualMin.Y <= otherMax.Y && actualMin.Z <= otherMax.Z)
{
print("Collision of type Box with Box:" + actual.gameObject.name + " " + other.gameObject.name);
return(other);
}
else if (actualMax.X >= otherMin.X && actualMax.Y >= otherMin.Y && actualMax.Z >= otherMax.Z && actualMax.X <= otherMax.X && actualMax.Y <= otherMax.Y && actualMax.Z <= otherMax.Z)
{
print("Collision of type Box with Box:" + actual.gameObject.name + " " + other.gameObject.name);
return(other);
}
}
return(null);
}
private void Update()
{
velocity += Gravity * fixedDeltaTime * (UseGravity ? 1 : 0);
if (!IsKinematic)
{
velocity *= (1 - (Drag * fixedDeltaTime));
}
velocity = (Vector3.Right * velocity.X * (X ? 0 : 1)) + (Vector3.Up * velocity.Y * (Y ? 0 : 1)) + (Vector3.Forward * velocity.Z * (Z ? 0 : 1));
if (CheckCollision(Vector3.Up * velocity.Y * deltaTime) != null)
{
if (collider.GetPhysicsMaterial() != null)
{
velocity = collider.GetPhysicsMaterial().CalculateFriction(velocity, Vector3.Zero, Vector3.Magnitude(Gravity) * Mass, Mass);
}
if (CheckCollision(Vector3.Up * velocity.Y * deltaTime).GetCenter().Y + CheckCollision(Vector3.Up * velocity.Y * deltaTime).GetSize().Y <= collider.GetCenter().Y)
{
velocity.Y = 0;
}
}
position += velocity * deltaTime;
pos = position.ToUnity();
this.transform.position = pos;
}
