using UnityEngine;
using UnityEngine.UI;

namespace HeathenEngineering.Tools.Demo
{
	public class SpawnProjectiles : MonoBehaviour
	{
		public ProjectileSpawner spawner;

		public Vector3[] spawnPoints;

		public float spawnPointRotationSpeed = 540f;

		public Text countLabel;

		public Toggle autoSpawn;

		public Slider speedSlider;

		private Quaternion rot;

		private Vector3 bulletScale = new Vector3(0.1f, 0.1f, 0.1f);

		private float spawnTime;

		private Quaternion right;

		private Quaternion left;

		private Quaternion back;

		private void Start()
		{
			rot = Quaternion.identity;
			right = Quaternion.Euler(0f, 90f, 0f);
			left = Quaternion.Euler(0f, 270f, 0f);
			back = Quaternion.Euler(0f, 180f, 0f);
		}

		private void Update()
		{
			countLabel.text = spawner.Renderer.instances.Count.ToString();
			rot *= Quaternion.Euler(0f, spawnPointRotationSpeed * Time.deltaTime, 0f);
			float num = 1f / Mathf.Sqrt(rot.x * rot.x + rot.y * rot.y + rot.z * rot.z + rot.w * rot.w);
			rot = new Quaternion(rot.x * num, rot.y * num, rot.z * num, rot.w * num);
			if (autoSpawn.isOn && spawnTime + speedSlider.value < Time.time)
			{
				Spawn();
				spawnTime = Time.time;
			}
		}

		public void Spawn()
		{
			Vector3[] array = spawnPoints;
			foreach (Vector3 position in array)
			{
				spawner.Spawn(position, rot, bulletScale);
				spawner.Spawn(position, rot * right, bulletScale);
				spawner.Spawn(position, rot * left, bulletScale);
				spawner.Spawn(position, rot * back, bulletScale);
			}
		}
	}
}