65 lines
1.8 KiB
C#
65 lines
1.8 KiB
C#
using LTGame;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Gameplay.Unit;
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namespace Gameplay.Bullet
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{
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using Gameplay.Common;
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using UnityEngine;
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public class BulletStateUnitLockFly : BaseBulletState
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{
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private Vector3 _targetPos;
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private GameUnit targetUnit;
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private float _flySpeed;
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public BulletStateUnitLockFly(ViewBullet owner) : base(owner, EBulletState.UnitLockFly)
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{
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}
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protected override void _OnEnter(NBaseState exitState, object param)
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{
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base._OnEnter(exitState, param);
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this.targetUnit = owner.lockUnit;
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this._targetPos = targetUnit.transData.pos;
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_flySpeed = owner.configData.FlySpeed;
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}
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protected override void _OnRunning()
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{
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base._OnRunning();
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var currentPos = owner.rootObj.transform.position;
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if (!targetUnit.statusData.isDead)
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{
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// 更新位置
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_targetPos = targetUnit.transData.pos;
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}
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var targetPos = _targetPos;
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var toTargetPos = targetPos - currentPos;
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var toTargetPosLength = toTargetPos.magnitude;
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var toTargetPosDir = toTargetPos.normalized;
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var moveDistance = _flySpeed * Time.deltaTime;
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if (moveDistance >= toTargetPosLength)
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{
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owner.rootObj.transform.position = targetPos;
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isFinished = true;
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nextState = EBulletState.DamageUnit;
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}
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else
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{
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var newPos = currentPos + toTargetPosDir * moveDistance;
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owner.rootObj.transform.position = newPos;
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}
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}
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}
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}
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