/// <summary>
/// Gather collider information from 3D <see cref="BoxCollider"/> component.
/// </summary>
/// <param name="info">Collider information instance.</param>
/// <param name="collider">Component which resides somewhere within tile.</param>
private void GatherInfo_BoxCollider3D(ColliderInfo info, BoxCollider collider)
{
var tileToSystemMatrix = this.worldToSystem * collider.transform.localToWorldMatrix;
info.IsTrigger = collider.isTrigger;
info.Material = collider.sharedMaterial;
info.Collider = collider;
info.Bounds = SpaceToSpace(BoxBounds.FromBounds(collider.center, collider.size), tileToSystemMatrix);
}
/// <summary>
/// Gather hypothetical collider information from solid flag.
/// </summary>
/// <param name="info">Collider information instance.</param>
private void GatherInfo_SolidFlag(ColliderInfo info)
{
info.IsTrigger = false;
// Bounds of 2D colliders need to be consistent.
Vector3 boundsSize = this.system.CellSize;
if (info.Type == ColliderType.BoxCollider2D)
{
boundsSize.z = 1f;
}
info.Bounds = BoxBounds.FromBounds(this.system.LocalPositionFromTileIndex(info.Row, info.Column), boundsSize);
}
/// <summary>
/// Gather collider information from <see cref="BoxCollider2D"/> component.
/// </summary>
/// <param name="info">Collider information instance.</param>
/// <param name="collider">Component which resides somewhere within tile.</param>
private void GatherInfo_BoxCollider2D(ColliderInfo info, BoxCollider2D collider)
{
var tileToSystemMatrix = this.worldToSystem * collider.transform.localToWorldMatrix;
// Bounds of 2D colliders need to be consistent.
Vector3 boundsSize = collider.size;
boundsSize.z = 1f;
Vector3 center = collider.offset;
info.IsTrigger = collider.isTrigger;
info.Material = collider.sharedMaterial;
info.Collider = collider;
info.Bounds = SpaceToSpace(BoxBounds.FromBounds(center, boundsSize), tileToSystemMatrix);
}