import { _decorator, clamp01, Component, Label, Node, Sprite, SpriteFrame } from 'cc';
import { MonsterType } from '../../manager/MonsterDataManager';
import { GEvent } from 'db://assets/mx/module/event/GEvent';
const { ccclass, property } = _decorator;

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

    @property({type: SpriteFrame})
    bossProSpFrame: SpriteFrame[] = [];

    smallMonsterProgress: Node = null;
    midBossProgress: Node = null;
    bossProgress: Node = null;
    bossProgressBottom: Node = null;
    leftHpAccount: Node = null;

    protected onLoad(): void {
        this.bossProgress = this.node.find("bossProgress");
        this.smallMonsterProgress = this.node.find("smallMonsterProgress");
        this.midBossProgress = this.node.find("midBossProgress");
        this.bossProgressBottom = this.node.find("bossProgressBottom");
        this.leftHpAccount = this.node.find("leftHpAccount");
    }


    Data: ITableMonster = null;

    updateBloodBar(hp: number, maxHp: number, shieldHp = 0, shieldMaxHp = 0) {

        if (this.Data.type == MonsterType.SmallMonster) {
            this.node.active = hp < maxHp || (shieldMaxHp > 0 && shieldHp > 0);
        }
        if (!this.node.active) return;


        if (this.smallMonsterProgress && this.smallMonsterProgress.active) {
            this.smallMonsterProgress.getComponent(Sprite).fillRange = clamp01(hp / maxHp)
        }


        if (this.midBossProgress) {
            this.midBossProgress.getComponent(Sprite).fillRange = clamp01(hp / maxHp)
        }

        //显示boss血条（分成15段）
        if ((this.Data.type == MonsterType.Boss ||this.Data.type == MonsterType.BigBoss)   && this.bossProSpFrame.length > 0) {
            // 边界：hp 为 0 时不能再把当前段显示为满格，否则会出现“死亡瞬间回一管血”的错觉
            if (hp <= 0) {
                this.bossProgress.getComponent(Sprite).spriteFrame = this.bossProSpFrame[0];
                this.bossProgress.getComponent(Sprite).fillRange = 0;
                this.bossProgressBottom.active = false;
                if (this.leftHpAccount) {
                    this.leftHpAccount.getComponent(Label).string = `x0`;
                }
                GEvent.Ins.emit(GEvent.UpdateBossBlood, 0, 0, 0, this.bossProSpFrame);
                return;
            }
            //每段血量
            let length = this.Data.HPCount;
            let perHp = maxHp / length
            //当前血量所在段数
            let curPeriodAccount = Math.floor(hp / perHp)
            let curPeriodHp = Math.floor(hp % perHp)

            let haveShowFullHp = length - curPeriodAccount;
            if (curPeriodHp == 0) curPeriodHp = perHp;
            if (haveShowFullHp <= 0) haveShowFullHp = 4;

            this.bossProgress.getComponent(Sprite).spriteFrame = this.bossProSpFrame[haveShowFullHp % 5]
            this.bossProgress.getComponent(Sprite).fillRange = clamp01(curPeriodHp / perHp);
            if (curPeriodAccount == 0) {
                this.bossProgressBottom.active = false
            } else {
                this.bossProgressBottom.active = true
                this.bossProgressBottom.getComponent(Sprite).spriteFrame = this.bossProSpFrame[(haveShowFullHp + 1) % 5]
            }

            if (this.leftHpAccount) {
                this.leftHpAccount.getComponent(Label).string = `x${curPeriodAccount}`
            }
            GEvent.Ins.emit(GEvent.UpdateBossBlood, curPeriodAccount, haveShowFullHp, clamp01(curPeriodHp / perHp), this.bossProSpFrame)
        }
    }
}