yichael_rhythmmaster/RhythmMaster/assets/script/page/game_page/BlockLong.ts

import GamePage from "../GamePage";

const {ccclass, property} = cc._decorator;

/**长条基类 */
@ccclass
export default class BlockLong extends cc.Component {
    @property({type: cc.Animation})
    animation: cc.Animation = null;

    /**是否可见 */
    visiable: boolean = false;
    /**能否被打击 */
    canHit: boolean = false;
    /**初始次数 */
    initCount: number = 0;
    /**剩余可击打次数 */
    count: number = 0;
    /**位置索引 */
    index: number;

    /**播放动画，开始该对象的逻辑 */
    release() {
        this.index = Math.random() * 3 << 0;

        let block_long: BlockLong;
        let animation_name: string;

        if (this.index == 1) {
            block_long = this.node.parent.getChildByName("block_long").getComponent(BlockLong);
            animation_name = "block_long";
        } else {
            block_long = this.node.parent.getChildByName("block_long_side").getComponent(BlockLong);
            animation_name = "block_long_side";
        }

        if (this.index == 0) {
            block_long.node.x = -Math.abs(block_long.node.x);
            block_long.node.scaleX = 1;
        } else if (this.index == 2) {
            block_long.node.x = Math.abs(block_long.node.x);
            block_long.node.scaleX = -1;
        }
        
        GamePage.instance.block_long = block_long;

        block_long.index = this.index;
        block_long.canHit = this.canHit;
        block_long.initCount = this.initCount;
        block_long.count = this.count;
        block_long.visiable = true;
        block_long.animation.play(animation_name);
    }

    /**刚进入击打线触发 */
    reach() {
        this.canHit = true;
    }

    /**完全离开击打线触发 */
    leave() {
        if (this.initCount == this.count) {
            GamePage.instance.miss();
        }
        GamePage.instance.countOverBeat(this.initCount);
        this.visiable = false;
        this.canHit = false;
    }
}