team1_nc/assets/script/mk/system/FlySystem2.ts

import { RewardType } from "../../game/data/GameData";

/** 
 * @description 获取道具特效
 * @author kaka 
 * */
const { ccclass } = cc._decorator;

@ccclass
export default class FlySystem2 extends cc.Component {
    onLoad() {
        mk.fly2 = this;
    }

    private is_new_cb = true;
    /**
     * @param type 类型 道具id  10001，10002
     * @param num 特效数量
     * @param pos 起始位置
     * @param endpos 飞行目标的世界坐标 或目标对象路径  如果为""，则飞到主界面货币按钮处 默认""
     * @param cb 动画结束回调
    */
    public async PlayCoinAnim(type: number = 0, num: number, startpos_node: cc.Node, endpos: cc.Vec2 | string = '', item_cb: Function = null, isScale: number = -1, averageValue: number = -1) {
        for (let i = 0; i < num; i++) {
            let copyCoin = await mk.pool.getPrefab('game/prefab/coin');
            let url = 'game/texture/coin/' + type;
            let sf = await mk.loader.load(url, cc.SpriteFrame);
            copyCoin.getComponent(cc.Sprite).spriteFrame = sf;
            copyCoin.setParent(this.node);
            if (isScale != -1) {
                copyCoin.scale = isScale;
            } else {
                copyCoin.scale = mk.math.random(0.56, 0.84, false);
            }
            copyCoin.angle = mk.math.random(-45, 45, false);
            let dir = cc.v2(mk.math.random(-1, 1, false), mk.math.random(-1, 1, false));
            dir = dir.normalize();
            let deltaInit = cc.v2(mk.math.random(10, 160, false) * dir.x, mk.math.random(10, 160, false) * dir.y);
            let pos = new cc.Vec2(0, -300);
            if (startpos_node) {
                let world_Pos = startpos_node.parent.convertToWorldSpaceAR(startpos_node.getPosition());
                pos = this.node.convertToNodeSpaceAR(world_Pos);
            }
            let initPos = pos.add(deltaInit);
            copyCoin.setPosition(pos);

            this.FlyIn(type, copyCoin, initPos, endpos, item_cb, averageValue);
        }
        this.is_new_cb = true;
    }

    private FlyIn(type: number, target: cc.Node, end: cc.Vec2, endpos: cc.Vec2 | string = null, item_cb: Function = null, averageValue: number = -1) {
        cc.tween(target)
            .to(mk.math.random(0.3, 0.6, false), { position: cc.v3(end) }, cc.easeSineInOut())
            .call(() => {
                this.FlyOut(type, target, endpos, item_cb, averageValue);
            })
            .start();
    }

    private FlyOut(type: number, target: cc.Node, end: cc.Vec2 | string, item_cb: Function = null, averageValue: number = -1) {
        let dur = mk.math.random(0.3, 1, false);
        cc.tween(target)
            .to(dur, { scale: 0.8 })
            .start();

        let end_pos: cc.Vec2 = null;
        let end_node: cc.Node = null;
        if (typeof end === 'string') {
            if (end == '') {
                let url = ''
                if (type == RewardType.redBag) {
                    url = 'Canvas/主界面层/game/node_ui/顶部个人信息/提现按钮/icon_zb';
                }
                else if (type == RewardType.pigRmb) {
                    url = 'Canvas/主界面层/game/node_ui/顶部个人信息/金猪币按钮/icon_zb';
                } else {
                    // 未知类型
                    mk.pool.return('game/prefab/coin', target);
                    return;
                }
                end = url;
            }

            end_node = cc.find(end as string);
            let world_pos = end_node.parent.convertToWorldSpaceAR(end_node.getPosition());
            end_pos = this.node.convertToNodeSpaceAR(world_pos);
        }
        else {
            end_pos = this.node.convertToNodeSpaceAR(end);
        }

        cc.tween(target)
            .to(dur, { position: cc.v3(end_pos) }, cc.easeSineOut())
            .call(() => {
                if (averageValue != -1) {
                    this.showLabStrChange(averageValue);
                }

                if (item_cb != null) {
                    this.is_new_cb && item_cb();
                    this.is_new_cb = false;
                }

                mk.pool.return('game/prefab/coin', target);
            })
            .start();
    }

    /**
     * icon缩放动画
     * @param type icon类型
     * @returns 
     */
    private iconScale(type: number) {
        let node;
        if (type === 1) {
            node = gData.gameData.gameStyle.lbl_redMoney.node;
        } else if (type === 3) {
            node = gData.gameData.gameStyle.lbl_redMoney.node;
        }
        if (!node) return;
        cc.tween(node).to(0.1, { scale: 1.3 }).to(0.05, { scale: 1 }).start();
    }

    private showLabStrChange(value: number) {
        if (gData.gameData.gameStyle.lbl_redMoney) {
            gData.gameData.addHb = value;
            gData.gameData.playerProp.redMoney += value;
            //gData.gameData.gameStyle.lbl_redMoney.string = gData.gameData.playerProp.redMoney.toString();
            //cc.tween(gData.gameData.gameStyle.lbl_redMoney.node).to(0.1, { scale: 1.2 }).to(0.05, { scale: 1 }).start();
        }
    }

    /**
     * 节点飞行动画
     * @param startTarget 飞行节点
     * @param endTarget 飞行终点位置的节点
     * @param duration 飞行时间
     * @param callFuc 回调
     * @param offsetPos 相对终点的偏移值
     */

    public playFlyAni(startTarget: cc.Node, cloneTarget: cc.Node, endTarget: cc.Node, duration: number, callFuc: Function | null = null, offsetPos: cc.Vec3 = cc.Vec3.ZERO) {
        let worldPos = startTarget.parent.convertToWorldSpaceAR(startTarget.getPosition());
        let pos = endTarget.parent.convertToNodeSpaceAR(worldPos);
        let newNode = cc.instantiate(cloneTarget);
        newNode.active = true;
        newNode.setParent(endTarget.parent);
        newNode.setPosition(pos);
        //cc.Tween.stopAllByTarget(newNode);

        // let endWorldPos = endTarget.parent.convertToWorldSpaceAR(endTarget.getPosition());
        // let endPos = this.node.convertToNodeSpaceAR(endWorldPos);

        //测试代码
        //let p = endTarget.getPosition();

        let endPos = cc.Vec3.ZERO;
        endPos.add(offsetPos, endPos);

        cc.tween(newNode).to(duration, { position: cc.v3(endPos) }, cc.easeSineOut()).call(() => {
            if (callFuc) {
                callFuc();
            }
            newNode.destroy();
        }).start();
    }
}