using System;
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using System.Collections.Generic;
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using Core.Utilities;
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using KTGMGemClient;
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using TowerDefense.Agents;
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using TowerDefense.Agents.Data;
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using TowerDefense.Nodes;
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namespace TowerDefense.Level
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{
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/// <summary>
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/// A Wave is a TimedBehaviour, that uses the RepeatingTimer to spawn enemies
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/// PVE（无尽模式）使用
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/// </summary>
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public class EndlessWave : TimedBehaviour
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{
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/// <summary>
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/// 当前的Wave可以刷新出来的agent类型.
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/// </summary>
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public List<AgentConfiguration> AgentConfigurationList;
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/// <summary>
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/// 兵线id，从左☞右依次为1~5，Inspector面板设置的
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/// </summary>
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public int WaveLineId;
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/// <summary>
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/// 本赛道对应的刷怪配置数据
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/// </summary>
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private EndlessPortConfig waveData;
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/// <summary>
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/// 已经生成的敌人数量
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/// </summary>
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private int spawnedEnemies;
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/// <summary>
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/// The RepeatingTimer used to spawn enemies
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/// </summary>
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protected RepeatingTimer spawnTimer;
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/// <summary>
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/// The event that is fired when a Wave is completed
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/// 波次完成事件
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/// </summary>
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public event Action WaveCompleted;
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/// <summary>
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/// 波次发生改变
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/// </summary>
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public event Action WaveChanged;
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/// <summary>
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/// 怪出生开始节点
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/// </summary>
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public Node StartingNode;
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/// <summary>
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/// 当前的兵线是否已经停止.
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/// </summary>
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protected bool isWaveStoped = false;
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/// <summary>
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/// 怪物刷新速度的缩放.
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/// </summary>
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protected float spawnTimeScale = 1.0f;
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/// <summary>
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/// 怪物移动速度的缩放
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/// </summary>
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protected float monsterMoveScale = 1.0f;
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/// <summary>
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/// 当前兵线的状态
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/// </summary>
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public EndlessWaveLineState LineState { get; set; } = EndlessWaveLineState.Wait;
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/// <summary>
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/// 开始新的一波
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/// </summary>
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public virtual void StartWave(EndlessPortConfig data)
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{
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LineState = EndlessWaveLineState.Spawning;
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waveData = data;
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isWaveStoped = false;
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spawnedEnemies = 0;
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SpawnCurrent();
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spawnTimer = new RepeatingTimer(data.Config.interval / 1000f, SpawnCurrent);
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StartTimer(spawnTimer);
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}
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/// <summary>
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/// 停止当前的兵线出兵
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/// </summary>
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public void StopWave()
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{
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StopTimer(spawnTimer);
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isWaveStoped = true;
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}
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/// <summary>
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/// Handles spawning the current agent and sets up the next agent for spawning
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/// 在场景内孵化出来一个Boss，这个核心函数最后被规则性的数据接管
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/// </summary>
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protected virtual void SpawnCurrent()
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{
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if (isWaveStoped) return;
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if (!TrySetupNextSpawn())
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{
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spawnedEnemies = waveData.Config.amount;
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StopWave();
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SafelyBroadcastWaveCompletedEvent();
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}
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else
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++spawnedEnemies;
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}
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/// <summary>
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/// 生成agent
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/// </summary>
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/// <returns>Agent</returns>
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protected virtual Agent SpawnAgent()
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{
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int index = GetIndexByResId(waveData.EnemyData.resource);
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Poolable agentPoolable = Poolable.TryGetPoolable<Poolable>(AgentConfigurationList[index].agentPrefab.gameObject);
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Agent newAgent = agentPoolable.GetComponent<Agent>();
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newAgent.transform.position = StartingNode.transform.position;
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newAgent.transform.rotation = StartingNode.transform.rotation;
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newAgent.SetNode(StartingNode, WaveLineId - 1);
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newAgent.opponentAgent = false;
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newAgent.Initialize();
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// 最终血量 = 基础血量 * 血量增幅，速度和金币都是一个公式
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float hp = waveData.Config.b_hp * waveData.EnemyData.hp_rate;
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float speed = waveData.Config.b_speed * waveData.EnemyData.speed_rate;
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int gold = waveData.Config.b_coin * waveData.EnemyData.coin_rate;
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newAgent.SetAgentData(hp, speed, gold);
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// todo 这里先填1级后面需要修改
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newAgent.healthBar.SetHealthLevel(1);
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// 加入Manager统一管理.
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AgentInsManager.instance.addAgent(newAgent);
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return newAgent;
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}
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/// <summary>
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/// 尝试去生成下一波怪
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/// </summary>
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/// <returns>true if there is another spawn instruction, false if not</returns>
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protected bool TrySetupNextSpawn()
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{
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if (spawnedEnemies >= waveData.Config.amount) return false;
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SpawnAgent();
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return true;
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}
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/// <summary>
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/// 暂时先这么处理
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/// </summary>
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/// <param name="resId">endless_enemy表的资源id</param>
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/// <returns>所有可选的agent列表的索引</returns>
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private int GetIndexByResId(int resId)
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{
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return resId - 100;
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}
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/// <summary>
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/// Launch the WaveCompleted event
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/// </summary>
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protected void SafelyBroadcastWaveCompletedEvent()
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{
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LineState = EndlessWaveLineState.SpawnCompleted;
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if (WaveCompleted != null)
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WaveCompleted();
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}
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}
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}
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