using UnityEngine;

namespace Wwise.Wooduan.Components
{
    public class AkCircularRoom : AkRoom
    {
        public float radius = 5;
        
        internal override AkSpace FindSpaceAtPosition(Vector3 position)
        {
            if (!isActiveAndEnabled || IsCulled)
                return null;
            var position2D = new Vector2(position.x, position.z);
            var center = transform.position;
            var center2D = new Vector2(center.x, center.z);
            return Vector2.Distance(position2D, center2D) <= radius ? this : null;
        }
        
        private void OnDrawGizmosSelected()
        {
            var defaultMatrix = Gizmos.matrix;
            Gizmos.matrix = transform.localToWorldMatrix;
            Gizmos.color = Physics2D.colliderAwakeColor;
            var beginPoint = Vector3.zero;
            var firstPoint = Vector3.zero;
            for (float theta = 0; theta < 2 * Mathf.PI; theta += 0.01f)
            {
                var x = radius * Mathf.Cos(theta);
                var z = radius * Mathf.Sin(theta);
                var endPoint = new Vector3(x, 0, z);
                if (theta == 0)
                    firstPoint = endPoint;
                else
                    Gizmos.DrawLine(beginPoint, endPoint);
                beginPoint = endPoint;
            }
            Gizmos.DrawLine(firstPoint, beginPoint);
            Gizmos.matrix = defaultMatrix;
        }
    }
}