public IEnumerable <RaycastHit2D> CheckStaticCollisions(LayerMask layer, Vector2 pos)
{
Func <Vector2, RaycastHit2D> rayCast = (component) => {
Vector2 vertical = new Vector2(-component.y, component.x); // -90degree
Vector2 originPos = pos + VectorUtils.Multiply(size, component) / 2 + VectorUtils.Multiply(vertical, size) / 2 - vertical * skinWidth;
float length = VectorUtils.Multiply(vertical, size).magnitude - 2 * skinWidth;
return(Physics2D.Raycast(originPos, -vertical, length, layer));
};
for (int i = -1; i <= 1; i++)
{
for (int j = -1; j <= 1; j++)
{
if ((i == 0 && j != 0) || (i != 0 && j == 0))
{
var hit = rayCast(new Vector2(i, j));
if (hit)
{
yield return(hit);
}
}
}
}
yield break;
}
private Vector2 v32(Vector3 v3)
{
return(VectorUtils.V32(v3));
}
public void BlockMoving(Vector2 mov)
{
Action <Vector2> process = (component) => {//up or right
Vector2 vertical = new Vector2(1 - component.x, 1 - component.y);
float? minHit = blockBoxCollision.CheckMoveCollision(VectorUtils.Multiply(mov, component), blockLayer);
if (minHit == null)
{
return;
}
mov = VectorUtils.Multiply(mov, vertical) + minHit.Value * component * VectorUtils.Do(mov, Mathf.Sign);
};
process(Vector2.right);
position += mov.x * Vector2.right;
process(Vector2.up);
position += mov.y * Vector2.up;
}
