66 lines
1.9 KiB
C#
66 lines
1.9 KiB
C#
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using System;
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using Base;
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using Data;
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using Prefab;
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using UnityEngine;
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namespace Entity
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{
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public class Bullet : Entity
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{
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public Entity bulletSource;
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public float lifeTime = 10;
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public override void SetTarget(Vector3 pos)
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{
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base.SetTarget(pos);
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RotateTransformToDirection(transform, direction);
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}
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protected override void AutoBehave()
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{
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TryMove();
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lifeTime-=Time.deltaTime;
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if (lifeTime <= 0)
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{
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Kill();
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}
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}
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private void OnTriggerEnter2D(Collider2D other)
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{
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var entity = other.GetComponent<Entity>();
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if (!entity || entity == bulletSource) return;
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if (Managers.AffiliationManager.Instance.GetRelation(bulletSource.affiliation, entity.affiliation) != Relation.Friendly)
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{
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entity.OnHit(this);
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}
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else if (Setting.Instance.CurrentSettings.friendlyFire)
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{
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entity.OnHit(this);
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}
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else
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{
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return; // 如果是友好关系且不允许友军伤害，则不处理
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}
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attributes.health -= 1;
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}
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// 旋转对象到指定方向
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public static void RotateTransformToDirection(Transform transform, Vector3 targetDirection)
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{
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// 确保目标方向不是零向量
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if (targetDirection == Vector3.zero)
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return;
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// 计算当前向上方向与目标方向之间的角度
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float angle = Mathf.Atan2(targetDirection.y, targetDirection.x) * Mathf.Rad2Deg;
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// 调整角度，因为默认贴图向上是0度，而Atan2计算的是相对于x轴的角度
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angle -= 90f;
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// 应用旋转
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transform.rotation = Quaternion.Euler(0f, 0f, angle);
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}
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}
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}
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