using System;
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using Core.Health;
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using Core.Utilities;
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using TowerDefense.Agents;
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using UnityEngine;
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using Random = UnityEngine.Random;
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using TowerDefense.Towers;
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namespace ActionGameFramework.Health
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{
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/// <summary>
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/// A component that does damage to damageables
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/// </summary>
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public class Damager : MonoBehaviour
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{
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/// <summary>
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/// The amount of damage damager does
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/// </summary>
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public float damage;
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/// <summary>
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/// 强化子弹的多倍攻击
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/// </summary>
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public float damageMulti = 1.0f;
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/// <summary>
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/// 是否是增强的子弹
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/// </summary>
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public bool IsEnhancedBullet { get; set; }
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/// <summary>
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/// 是否击退过小怪
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/// </summary>
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public bool IsRepeled { get; set; }
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/// <summary>
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/// TEST CODE TO TOWER_NAME
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/// </summary>
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public string towerName = "";
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public bool bSet = false;
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/// <summary>
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/// The event that fires off when the damager has been damaged
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/// </summary>
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public Action<Vector3> hasDamaged;
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/// <summary>
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/// 设置局内升级的对应伤害.
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/// </summary>
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protected float mInSceneUpGradeDamage = 0;
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/// <summary>
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/// Random chance to spawn collision projectile prefab
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/// </summary>
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[Range(0, 1)]
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public float chanceToSpawnCollisionPrefab = 1.0f;
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/// <summary>
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/// The particle system to fire off when the damager attacks
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/// </summary>
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public GameObject collisionObj;
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/// <summary>
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/// The alignment of the damager
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/// </summary>
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public SerializableIAlignmentProvider alignment;
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public Tower TowerPtr;
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/// <summary>
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/// Gets the alignment of the damager
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/// </summary>
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public IAlignmentProvider alignmentProvider
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{
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get { return alignment != null ? alignment.GetInterface() : null; }
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}
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protected void Awake()
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{
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doubleHit = false;
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}
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public float inSceneUpGradeDamage
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{
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get { return mInSceneUpGradeDamage; }
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set { mInSceneUpGradeDamage = value; }
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}
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/// <summary>
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/// The logic to set the value of the damage
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/// </summary>
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/// <param name="damageAmount">
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/// The amount to set the damage by,
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/// will not be set for values less than zero
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/// </param>
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public void SetDamage(float damageAmount)
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{
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if (damageAmount < 0) return;
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damage = damageAmount;
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}
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public bool isCrit
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{
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get
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{
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System.Random mRandom = new System.Random();
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int val = mRandom.Next(0, 15);
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if (val <= 1)
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return true;
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else
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return false;
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}
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}
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/// <summary>
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/// 用于精英怪双击.
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/// </summary>
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public bool doubleHit { get; set; }
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/// <summary>
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/// 得到最终的Damage数据,WORK START:
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/// </summary>
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public float finalDamage
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{
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get
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{
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float fd = damage * damageMulti;
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damageMulti = 1.0f;
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return fd + inSceneUpGradeDamage;
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}
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}
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/// <summary>
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/// Damagable will tell damager that it has successful hurt the damagable
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/// </summary>
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public void HasDamaged(Vector3 point, IAlignmentProvider otherAlignment)
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{
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if (hasDamaged != null)
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{
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hasDamaged(point);
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}
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}
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/// <summary>
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/// Instantiate particle system and play it
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/// </summary>
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void OnCollisionEnter(Collision other)
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{
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if (collisionObj == null || Random.value > chanceToSpawnCollisionPrefab)
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{
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return;
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}
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}
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/// <summary>
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/// TEST CODE:把Agent的isTrigger勾上了，所以加入了相关的其它处理。
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/// </summary>
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/// <param name="other"></param>
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protected void OnTriggerEnter(Collider other)
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{
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var ag = other.gameObject.GetComponent<Agent>();
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if (ag == null) return;
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if (collisionObj == null || Random.value > chanceToSpawnCollisionPrefab)
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{
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return;
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}
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// 炮弹击中特效
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GameObject obj = Poolable.TryGetPoolable(collisionObj);
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ParticleSystem ps = obj.GetComponent<ParticleSystem>();
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if (ps == null)
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ps = obj.transform.GetChild(0).GetComponent<ParticleSystem>();
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ps.transform.position = transform.position;
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ps.Play();
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}
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}
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}
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