133 lines
4.5 KiB
C#
133 lines
4.5 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using DarkTonic.MasterAudio;
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using UnityEngine;
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public class FireBow : Bow
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{
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private Arrow arrowUp;
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private Arrow arrowDown;
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private Transform targetEnemy; // 检测到的敌人目标
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private Vector3 arrowUpLocalOffset;
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private Vector3 arrowDownLocalOffset;
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public override void Start()
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{
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base.Start();
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type = GunType.FireBow;
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GunInfo gunInfo = GameManager.Ins.GunInfos[type][1];
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shootRate = gunInfo.ShootRate;
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recoil = maxForce;
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}
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public override void CreateArrowInHand()
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{
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base.CreateArrowInHand();
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if (arrowUp != null) Destroy(arrowUp.gameObject);
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if (arrowDown != null) Destroy(arrowDown.gameObject);
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if (nowArrow != null) Destroy(nowArrow.gameObject);
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// 上下偏移
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Vector3 upOffset = bulletPoint.up * 0.05f;
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Vector3 downOffset = -bulletPoint.up * 0.05f;
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Quaternion rot = bulletPoint.rotation;
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// 创建两支箭
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GameObject arrowUpObj = Instantiate(normalArrowPrefab, bulletPoint.position + upOffset, rot, bulletPoint);
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GameObject arrowDownObj = Instantiate(normalArrowPrefab, bulletPoint.position + downOffset, rot, bulletPoint);
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GameObject arrowObj = Instantiate(normalArrowPrefab, bulletPoint);
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nowArrow = arrowObj.GetComponent<Arrow>();
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arrowUp = arrowUpObj.GetComponent<Arrow>();
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arrowDown = arrowDownObj.GetComponent<Arrow>();
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// 保存局部偏移量
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arrowUpLocalOffset = bulletPoint.InverseTransformPoint(arrowUpObj.transform.position);
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arrowDownLocalOffset = bulletPoint.InverseTransformPoint(arrowDownObj.transform.position);
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// 禁用物理模拟
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if (arrowUp.TryGetComponent<Rigidbody>(out var rb1)) rb1.isKinematic = true;
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if (arrowDown.TryGetComponent<Rigidbody>(out var rb2)) rb2.isKinematic = true;
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if (nowArrow.TryGetComponent<Rigidbody>(out var rb3)) rb3.isKinematic = true;
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}
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public override void ShootArrow()
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{
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base.ShootArrow();
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if (arrowUp == null || arrowDown == null)
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return;
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MasterAudio.PlaySound(arrowShoot);
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// 计算力度
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float curvedStrength = Mathf.Pow(currentDrawStrength, 1.8f);
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float actualForce = Mathf.Lerp(minForce, maxForce, curvedStrength) * forceMultiplier;
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// 发射三箭
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FireArrow(arrowUp, actualForce);
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FireArrow(arrowDown, actualForce);
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FireArrow(arrowDown, actualForce);
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arrowUp = null;
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arrowDown = null;
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nowArrow = null;
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Reset();
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}
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private void FireArrow(Arrow arrow, float actualForce)
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{
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if (arrow == null) return;
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arrow.transform.SetParent(null);
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if (arrow.TryGetComponent<Rigidbody>(out var rb))
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{
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rb.isKinematic = false;
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rb.velocity = Vector3.zero;
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rb.angularVelocity = Vector3.zero;
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// 直接用箭当前的forward方向作为发射方向
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Vector3 dir = arrow.transform.forward;
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rb.AddForce(dir * actualForce, ForceMode.VelocityChange);
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arrow.OnSpawn(dir, actualForce);
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}
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}
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public override void UpdateArrowStatus()
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{
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base.UpdateArrowStatus();
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if (arrowUp != null && arrowDown != null)
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{
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// 根据弓的旋转实时更新箭位置
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Vector3 arrowUpPos = bulletPoint.TransformPoint(arrowUpLocalOffset);
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Vector3 arrowDownPos = bulletPoint.TransformPoint(arrowDownLocalOffset);
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// 箭头方向：从弓到拉弦方向
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Vector3 drawDir = bulletPoint.forward;
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arrowUp.transform.position = arrowUpPos;
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arrowUp.transform.rotation = Quaternion.LookRotation(drawDir, bulletPoint.up);
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arrowDown.transform.position = arrowDownPos;
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arrowDown.transform.rotation = Quaternion.LookRotation(drawDir, bulletPoint.up);
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}
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if (nowArrow != null)
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{
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// 箭尾固定点（通常是弓上挂箭点）
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Transform tailPoint = bulletPoint; // 保证箭尾贴在弓上
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// 箭头方向：从箭尾指向左手
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Vector3 direction = (transform.position - tailPoint.position).normalized;
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// 更新箭的位置与旋转
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nowArrow.transform.position = tailPoint.position;
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nowArrow.transform.rotation = Quaternion.LookRotation(direction, transform.up);
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}
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}
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}
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