JisolGame/JisolGameCocos/assets/script/battle/base/attack/GAttackParabolicRemote.ts

import { SpriteFrame } from "cc";
import { TableGRoleAttack } from "../../../../resources/config/ts/TableGRoleAttack";
import { app } from "../../../App";
import GRoleBase from "../role/GRoleBase";
import { GAttackBase, GAttackBullet } from "./GAttack";
import GButtleDefault from "../bullet/GButtleDefault";
import { v3 } from "cc";
import { bezier } from "cc";
import { v2 } from "cc";
import { Vec2 } from "cc";
/**
 * 抛物线普攻
 * 攻击子弹,子弹大小,龙骨-初始位置
 */
export default class GAttackParabolicRemote implements GAttackBase{

    attack(role: GRoleBase<{}>, info: TableGRoleAttack): void {
        //[子弹图片]
        let image:SpriteFrame = app.role.bullets[info.attackArgs[0]];
        let scale:number = info.attackArgs[1] as unknown as number;
        let bone = role.spine.findBone(info.attackArgs[2]);
        console.log(role.spine,bone);
        let bullet = GAttackBullet.create(GButtleDefault,{
            image:image,
            scale:scale,
        });
        role.mode.addGObject(bullet);
        let world2 = role.node.worldPosition.clone().add(v3(bone.worldX,bone.worldY,0))

        //设置子弹位置
        bullet.node.setWorldPosition(v3(world2.x,world2.y,world2.z))
        
        //子弹移动
        let start = bullet.v2World;
        let end = role.fsm.enemy.v2World;
        let center = v2(((start.x + end.x) / 2),((start.y + end.y) / 2) + (Math.abs((start.x - end.x)) / 2));
        // start.rotate(90).normalize().multiplyScalar(50);

        bullet.JTween({})
            .to({},Vec2.distance(start,end)*3)
            .onUpdate((data,elapsed) => {
                // console.log(data,elapsed,bezier(0,6,12,1,elapsed),bezier(0,6,12,1,elapsed))
                bullet.node.setWorldPosition(v3(
                    bezier(start.x,center.x,center.x,end.x,elapsed),
                    bezier(start.y,center.y,center.y,end.y,elapsed),
                    0
                ))
            })
            .start();
            

    }

}