// Ready for hell?
// Have fun
// 3D-Ready: ABSO-F*****G-LUTELY NOT
public override void OnCollisionEnter(Collision collision)
{
if (!character.InStateGroup("airCollision"))
{
return;
}
// Set ground speed or ignore collision based on angle
// See: https://info.sonicretro.org/SPG:Solid_Tiles#Reacquisition_Of_The_Ground
// Wait a minute, why are we doing a raycast to get a normal/position that we already know??
// BECAUSE, the normal/position from the collision is glitchy as f**k.
// This helps smooth things out.
RaycastHit hit = character.GetSolidRaycast(
collision.GetContact(0).point - transform.position
);
if (hit.collider == null)
{
return;
}
Vector3 hitEuler = Quaternion.FromToRotation(Vector3.up, hit.normal).eulerAngles;
// Round this or any tiiiny deviation in angle can allow the character
// to jump at walls and stick to them
float hitAngle = Mathf.Round(hitEuler.z); // TODO: 3D
CharacterCollisionModifier collisionModifier = collision.transform.GetComponentInParent <CharacterCollisionModifier>();
if (collisionModifier != null)
{
switch (collisionModifier.type)
{
case CharacterCollisionModifier.CollisionModifierType.NoGrounding:
return;
case CharacterCollisionModifier.CollisionModifierType.NoGroundingLRB:
if (hitAngle > 90 && hitAngle < 270)
{
return;
}
break;
case CharacterCollisionModifier.CollisionModifierType.NoGroundingLRBHigher:
if (hitAngle > 45 && hitAngle < 315)
{
return;
}
break;
}
}
ReacquireGround(hitAngle);
}
// 3D-Ready: NO
bool GetIsGrounded(RaycastHit hit) // Potentially avoid recomputing raycast
{
if (hit.collider == null)
{
return(false);
}
float hitAngle = Quaternion.FromToRotation(Vector3.up, hit.normal).eulerAngles.z;
float angleDiff = Mathf.DeltaAngle(
hitAngle,
forwardAngle
);
CharacterCollisionModifier collisionModifier = hit.transform.GetComponentInParent <CharacterCollisionModifier>();
if (collisionModifier != null)
{
switch (collisionModifier.type)
{
case CharacterCollisionModifier.CollisionModifierType.NoGrounding:
return(false);
case CharacterCollisionModifier.CollisionModifierType.NoGroundingLRB:
if (hitAngle > 90 && hitAngle < 270)
{
return(false);
}
break;
case CharacterCollisionModifier.CollisionModifierType.NoGroundingLRBHigher:
if (hitAngle > 45 && hitAngle < 315)
{
return(false);
}
break;
}
}
return(angleDiff < 67.5F);
}
