xiaoxiaofangkuaizhen_emojo/assets/script/ui/BattleGame/WeaponSkill/FireworksGyro.ts

import { _decorator, Component, instantiate, Node, sp, tween, v3, Vec3 } from 'cc';

import { IWeaponProperty, SaveBattleDataType, SpecialSkillType } from '../BattleDataManager';
import { Skill } from './Skill';
const { ccclass, property } = _decorator;

@ccclass('FireworksGyro')
export class FireworksGyro extends Component {

    rotateNode: Node = null;
    animNode: sp.Skeleton = null;

    protected onLoad(): void {
        this.rotateNode = this.node.find('烟花');
        this.animNode = this.node.find('陀螺')?.getComponent(sp.Skeleton);
    }

    /** 旋转速度，单位为度每秒 */
    angleSpeed: number = 360;
    Count = 3;
    angleInterval = 120;
    /**存在时间，单位为秒 */
    existTime: number = 0.5;

    /**武器的基础配置数据 */
    weaponData: ITableWeapon2;
    /**武器的伤害属性 */
    weaponPropertyData: IWeaponProperty;

    isStart: boolean = false;
    isMoveNew = false;
    moveTarget: Vec3 = null;
    canMoveCount = 1;
    moveSpeed: number = 100;


    setData(weaponData: ITableWeapon2, weaponPropertyData: IWeaponProperty) {
        this.rotateNode = this.node.find('烟花');
        this.animNode = this.node.find('陀螺')?.getComponent(sp.Skeleton);
        this.weaponData = weaponData;
        this.weaponPropertyData = weaponPropertyData;
        this.isStart = true;
        this.Count = weaponPropertyData.fireworkCount;
        this.angleSpeed = 360 / weaponPropertyData.rotateSpeed;
        this.angleInterval = 360 / this.Count;
        this.existTime = weaponPropertyData.weaponExistTime;
        this.rotateNode.active = true;
        this.moveSpeed = weaponPropertyData.speed;
        this.canMoveCount = 1;
        this.initItem();
    }

    protected update(dt: number): void {
        if (!gg.game.CurentBattle.canUpdateFrame()) return;
        if (!this.isStart) return;
        const scaledDt = dt * gg.game.CurentBattle.TimeScale;
        this.existTime -= scaledDt;
        if (this.existTime <= 0)
            this.endAtk();
        this.rotateNode.angle += this.angleSpeed * scaledDt;

        if (this.isMoveNew && this.moveTarget) {
            const wp = this.node.worldPosition;
            const dx = this.moveTarget.x - wp.x;
            const dy = this.moveTarget.y - wp.y;
            const dz = this.moveTarget.z - wp.z;

            const distSq = dx * dx + dy * dy + dz * dz;
            const reachThresholdSq = 120 * 120;
            if (distSq <= reachThresholdSq) {
                const tx = this.moveTarget.x;
                const ty = this.moveTarget.y;
                const tz = this.moveTarget.z;
                this.isMoveNew = false;
                this.node.setWorldPosition(tx, ty, tz);
                this.moveTarget = null;
                return;
            }

            const dist = Math.sqrt(distSq);
            const step = this.moveSpeed * scaledDt;
            const ratio = step / dist;
            this.node.setWorldPosition(
                wp.x + dx * ratio,
                wp.y + dy * ratio,
                wp.z + dz * ratio
            );
        }
    }

    initItem() {
        for (let i = 0; i < this.rotateNode.children.length; i++) {
            this.rotateNode.children[i].active = false;
        }
        for (let i = 0; i < this.Count; i++) {
            let n: Node = null;
            if (i < this.rotateNode.children.length) {
                n = this.rotateNode.children[i];
            } else {
                n = instantiate(this.rotateNode.children[0]);
                this.rotateNode.addChild(n);
            }
            n.active = true;
            n.angle = this.angleInterval * i;
            let commp: Skill = n.getOrAddComponent(Skill);
            commp.isGyroBullet = true;
            commp.setData(this.weaponData, v3(0, 0, 0));
        }

        let animIndex = Math.max(3, Math.min(6, this.Count));
        this.animNode.setAnimation(0, animIndex + "开始", false);
        this.animNode.timeScale = this.angleSpeed / 360;
        this.animNode.setCompleteListener(() => {
            this.animNode.setCompleteListener(null);
            this.animNode.setAnimation(0, animIndex + "喷射循环", true);
        })
    }

    endAtk() {
        // let buff = this.weaponPropertyData.specialSkillInfo;
        // if (buff.length > 0) {
        //     let str = buff[0];
        //     let arr = str.split(",");
        //     if (arr.length > 0) {
        //         let s = arr[0];
        //         if (s != "") {
        //             let type = Number(s);
        //             if (type == SpecialSkillType.fireworkGyroSpecial) {
        //                 this.moveNew();
        //                 return;
        //             }
        //         }
        //     }
        // }
        this.remove();
    }

    moveNew() {
        if (this.canMoveCount > 0) {
            let targetArr = gg.game.CurentBattle.MonsterSpawner.getFireworkGyroTargetMonster(this.node.worldPosition, 1, true);
            if (targetArr.length > 0) {
                this.moveTarget = targetArr[0].worldPosition;
                this.isMoveNew = true;
                this.existTime = this.weaponPropertyData.weaponExistTime;
                this.canMoveCount--;
                return;
            } else {
                this.remove();
            }
        }
        this.remove();
    }

    remove() {
        this.rotateNode.active = false;
        tween(this.node)
        .to(0.5, { opacity: 0 })
        .call(() => {
            // 避免 destroy 造成 GC：使用资源池归还
            gg.res.putNode(this.node);
        })
        .start();
        // let animIndex = Math.max(3, Math.min(6, this.Count));
        // this.animNode.setAnimation(0, animIndex + "结束", false);
        // this.scheduleOnce(() => {
        //     this.node.destroy();
        // }, 0.5);
        //gg.res.putNode(this.node);
    }
}