using Core.Utilities;
using TowerDefense.Nodes;
using UnityEngine;

namespace TowerDefense.Level
{
	/// <summary>
	/// A wave implementation that triggers the waveCompleted event after an elapsed amount of time
	/// </summary>
	public class TimedWave : Wave
	{
		/// <summary>
		/// The time until the next wave is started
		/// </summary>
		[Tooltip("The time until the next wave is started")]
		public float timeToNextWave = 10f;

		/// <summary>
		/// The timer used to start the next wave
		/// </summary>
		protected Timer m_WaveTimer;

		/// <summary>
		/// 重新实现初始化刷怪指令
		/// </summary>
		protected override void initAgentInstructionList()
		{
			base.initAgentInstructionList();
			this.timeToNextWave = this.totalWaveTime;
		}

		/// <summary>
		/// Initializes the Wave
		/// </summary>
		public override void Init( Node snode,int waveLine )
		{
			base.Init( snode,waveLine );

			if (spawnInstructions.Count > 0)
			{
				m_WaveTimer = new Timer(timeToNextWave, SafelyBroadcastWaveCompletedEvent);
				StartTimer(m_WaveTimer);
			}
		}

		/// <summary>
		/// Handles spawning the current agent and sets up the next agent for spawning
		/// </summary>
		protected override void SpawnCurrent()
		{
			Spawn();
			if (!TrySetupNextSpawn())
			{
				StopTimer(m_SpawnTimer);
			}
		}
	}
}