DoomsdayRescue/assets/script/ui/uiview/common/uiSwitchBtnView.ts

import AccountModel from "../../../data/Account/AccountModel";
import UIBase from "../../../framework/ui/UIBase";
import UIHelp from "../../../framework/ui/UIHelp";
import gameData, { PlayerData } from "../../../gameLogic/utrl/gameData";
import { ATTACK_MODE, EVENT_TYPE } from "../../../gameLogic/utrl/gameEnum";
import gameEventManager from "../../../gameLogic/utrl/gameEventManager";
import bundleManager from "../../../manager/bundleManager";

const { ccclass, property } = cc._decorator;

/**武器切换按钮UI */
@ccclass
export default class UiSwitchBtnView extends UIBase {
    count: number = 0;
    onEnable() {
        gameEventManager.on(EVENT_TYPE.INIT_SWITCH_BTN, this.initView, this)
        gameEventManager.on(EVENT_TYPE.getGun_guide, this.getGunGuide, this)
        gameEventManager.on(EVENT_TYPE.attack_mode, this.changeFrames, this)
    }

    onDisable() {
        gameEventManager.off(EVENT_TYPE.INIT_SWITCH_BTN, this.initView, this)
        gameEventManager.off(EVENT_TYPE.attack_mode, this.changeFrames, this)
        gameEventManager.off(EVENT_TYPE.getGun_guide, this.getGunGuide, this)
    }

    start() {
        this.initSwitchState();
    }

    initSwitchState() {
        this.isNewUser();
        if (AccountModel.getInstance().is_new == 0 || !this.node.$guide2Lb || !this.node.$hand) {
            this.node.$switch_btn.active = true;
        } else {
            this.node.$switch_btn.active = false;
        }
    }

    isNewUser() {
        let playerDt = AccountModel.getInstance().playerDtList;
        if (playerDt.length > 0) {
            AccountModel.getInstance().is_new = 0;
        }

    }

    initView() {
        this.changeFrames();
        this.initSwitchState();
        if (this.node.$guide2Lb && this.node.$hand) {
            this.node.$guide2Lb.active = false;;
            this.node.$hand.active = false;
        }
    }

    changeFrames() {
        let is_close = gameData.cur_attack_mode == ATTACK_MODE.close;
        let switchBtnFrames = is_close ? 'joyStick/yuan1' : 'joyStick/jin1';
        let curModeFrames = is_close ? 'joyStick/jin2' : 'joyStick/yuan2';
        bundleManager.setBundleFrame('UI', switchBtnFrames, this.node.$switch_btn);
        bundleManager.setBundleFrame('UI', curModeFrames, this.node.$cur_modeSp);
    }

    getGunGuide() {
        if (this.node.$guide2Lb && this.node.$hand && this.node.$switch_btn) {
            this.node.$guide2Lb.active = true;
            this.node.$hand.active = true;
            this.node.$switch_btn.active = true;
            if (this.node.$hand) {
                cc.tween(this.node.$hand)
                    .repeatForever(cc.tween().to(0.5, { angle: 0 }).to(0.5, { angle: 45 }))
                    .start()
            }
        }

    }

    clickSwitchBtn() {
        if (gameData.cur_attack_mode == ATTACK_MODE.close) {
            if (this.isCanSwitch() == false) {
                return;
            }
            if(gameData.curBulletNum<=0){
                UIHelp.ShowTips('Out of ammo, switched to melee.');//当前子弹为0，无法切换成远程模式...
                return;
            }
            gameData.cur_attack_mode = ATTACK_MODE.remote;
            this.removeGetGunGuide();
        } else {
            gameData.cur_attack_mode = ATTACK_MODE.close;
        }
        gameEventManager.emit(EVENT_TYPE.attack_mode);
        this.changeFrames();
        cc.tween(this.node.$switch_btn.$switch_sp)
            .by(0.2, { angle: 180 })
            .start();
    }

    isCanSwitch() {
        let playerDt = AccountModel.getInstance().playerDtList;
        if (playerDt.length > 0) {
            for (let i = 0; i < playerDt.length; ++i) {
                if (playerDt[i].remote_weapon) {
                    return true;
                }
            }
        }
        UIHelp.ShowTips('No ranged weapons...');//暂无远程武器...
        return false;
    }

    removeGetGunGuide() {
        let hand = this.node.$hand;
        let lb = this.node.$guide2Lb;
        if (hand && lb) {
            if (this.node.$hand.active && this.node.$guide2Lb.active) {
                this.node.$hand.destroy();
                this.node.$guide2Lb.destroy();
            }
        }
    }
}