public void Awake()
{
initialPosition = transform.position;
tmpX = transform.position.x;
tmpY = transform.position.y;
tmpZ = transform.position.z;
Collider[] otherThings = FindObjectsOfType <Collider>();
otherColliders = new List <SimpleRigidbody3D>();
staticColliders = new List <BoxCollider>();
foreach (SimpleRigidbody3D rigi in FindObjectsOfType <SimpleRigidbody3D>())
{
if (rigi == this)
{
continue;
}
otherColliders.Add(rigi);
}
for (int i = 0; i < otherThings.Length; i++)
{
if (otherThings[i].GetComponent <BoxCollider>() != null)
{
staticColliders.Add(otherThings[i].GetComponent <BoxCollider>());
}
}
time = FindObjectOfType <SimplePhysics>();
radius = transform.localScale.x / 2.0f;
}
public bool FixCollisions()
{
bool fixedSomething = false;
for (int i = 0; i < otherColliders.Count; i++)
{
SimpleRigidbody3D other = otherColliders[i];
float colX, colY, colZ;
float normX, normY, normZ;
if (SphereSphereCollision(this, other, out colX, out colY, out colZ, out normX, out normY, out normZ))
{
fixedSomething = true;
float newVelX, newVelY, newVelZ;
SimplePhysics.VectorAfterNormalForce(velocityX, velocityY, velocityZ, normX, normY, normZ, out newVelX, out newVelY, out newVelZ);
float lostVelX = velocityX - newVelX;
float lostVelY = velocityY - newVelY;
float lostVelZ = velocityZ - newVelZ;
float otherNewVelX, otherNewVelY, otherNewVelZ;
SimplePhysics.VectorAfterNormalForce(other.velocityX, other.velocityY, other.velocityZ, -normX, -normY, -normZ, out otherNewVelX, out otherNewVelY, out otherNewVelZ);
float otherLostVelX = other.velocityX - otherNewVelX;
float otherLostVelY = other.velocityY - otherNewVelY;
float otherLostVelZ = other.velocityZ - otherNewVelZ;
float avgLostVelX = (lostVelX + otherLostVelX) / 2.0f;
float avgLostVelY = (lostVelY + otherLostVelY) / 2.0f;
float avgLostVelZ = (lostVelZ + otherLostVelZ) / 2.0f;
velocityX = newVelX * time.friction + avgLostVelX;
velocityY = newVelY * time.friction + avgLostVelY;
velocityZ = newVelZ * time.friction + avgLostVelZ;
other.velocityX = otherNewVelX * time.friction + avgLostVelX;
other.velocityY = otherNewVelY * time.friction + avgLostVelY;
other.velocityZ = otherNewVelZ * time.friction + avgLostVelZ;
float dx = colX - tmpX;
float dy = colY - tmpY;
float dz = colZ - tmpZ;
float dist = Mathf.Sqrt(dx * dx + dy * dy + dz * dz);
float moveOffsetX = normX * (radius - dist);
float moveOffsetY = normY * (radius - dist);
float moveOffsetZ = normZ * (radius - dist);
tmpX += moveOffsetX;
tmpY += moveOffsetY;
tmpZ += moveOffsetZ;
other.tmpX -= moveOffsetX;
other.tmpY -= moveOffsetY;
other.tmpZ -= moveOffsetZ;
}
}
for (int i = 0; i < staticColliders.Count; i++)
{
BoxCollider other = staticColliders[i];
float colX, colY, colZ;
float normX, normY, normZ;
if (SphereBoxCollision(this, other, out colX, out colY, out colZ, out normX, out normY, out normZ))
{
fixedSomething = true;
float newVelX, newVelY, newVelZ;
SimplePhysics.VectorAfterNormalForce(velocityX, velocityY, velocityZ, normX, normY, normZ, out newVelX, out newVelY, out newVelZ);
velocityX = newVelX * time.friction;
velocityY = newVelY * time.friction;
velocityZ = newVelZ * time.friction;
float dx = colX - tmpX;
float dy = colY - tmpY;
float dz = colZ - tmpZ;
float dist = Mathf.Sqrt(dx * dx + dy * dy + dz * dz);
float moveOffsetX = normX * (radius - dist);
float moveOffsetY = normY * (radius - dist);
float moveOffsetZ = normZ * (radius - dist);
tmpX += moveOffsetX;
tmpY += moveOffsetY;
tmpZ += moveOffsetZ;
}
}
return(fixedSomething);
}