tanqiu/assets/scripts/CombatSystem/SkillSelection/SkillButtonController.ts

import { _decorator, Component, Node, Button, Label, Sprite, resources, SpriteFrame } from 'cc';
import { SkillManager, SkillData } from './SkillManager';
import { SkillButtonAnimator } from './SkillButtonAnimator';

const { ccclass, property } = _decorator;

/**
 * SkillButtonController
 * 单个技能按钮的控制器，负责显示技能信息和处理点击事件
 * 配合预制体使用，提高代码复用性和维护性
 */
@ccclass('SkillButtonController')
export class SkillButtonController extends Component {

    @property({ type: Node, tooltip: '技能图标节点' })
    public skillSpriteNode: Node = null!;

    @property({ type: Node, tooltip: '技能名称节点' })
    public skillNameNode: Node = null!;

    @property({ type: Node, tooltip: '技能介绍节点' })
    public skillIntroduceNode: Node = null!;

    // 当前技能数据
    private _skillData: SkillData | null = null;
    // 按钮组件
    private _button: Button | null = null;
    // 动画组件
    private _animator: SkillButtonAnimator | null = null;
    // 点击回调
    private _onClickCallback: ((skillButton: SkillButtonController) => void) | null = null;

    protected onLoad() {
        this._button = this.getComponent(Button);
        this._animator = this.getComponent(SkillButtonAnimator);
        
        // 如果没有手动设置节点引用，尝试自动查找
        if (!this.skillSpriteNode) {
            this.skillSpriteNode = this.node.getChildByName('SkillSprite');
        }
        if (!this.skillNameNode) {
            this.skillNameNode = this.node.getChildByName('SkillName');
        }
        if (!this.skillIntroduceNode && this.skillNameNode) {
            this.skillIntroduceNode = this.skillNameNode.getChildByName('SkillIntroduce');
        }
    }

    protected start() {
        if (this._button) {
            this._button.node.on(Button.EventType.CLICK, this.onButtonClick, this);
        }
    }

    protected onDestroy() {
        if (this._button) {
            this._button.node.off(Button.EventType.CLICK, this.onButtonClick, this);
        }
    }

    /**
     * 设置技能数据并更新UI显示
     */
    public setSkillData(skillData: SkillData) {
        this._skillData = skillData;
        this.updateUI();
    }

    /**
     * 获取当前技能数据
     */
    public getSkillData(): SkillData | null {
        return this._skillData;
    }

    /**
     * 设置点击回调
     */
    public setClickCallback(callback: (skillButton: SkillButtonController) => void) {
        this._onClickCallback = callback;
    }

    /**
     * 更新UI显示
     */
    private updateUI() {
        if (!this._skillData) {
            this.node.active = false;
            return;
        }

        this.node.active = true;

        // 更新技能图标
        this.updateSkillIcon();
        
        // 更新技能名称
        this.updateSkillName();
        
        // 更新技能介绍
        this.updateSkillDescription();
        
        // 更新星级显示
        this.updateSkillLevel();
    }

    /**
     * 更新技能图标
     */
    private updateSkillIcon() {
        if (!this.skillSpriteNode || !this._skillData) return;

        const sprite = this.skillSpriteNode.getComponent(Sprite);
        if (sprite) {
            const framePath = `${this._skillData.iconPath}/spriteFrame`;
            resources.load(framePath, SpriteFrame, (err, spriteFrame) => {
                if (!err && spriteFrame && sprite && sprite.isValid) {
                    sprite.spriteFrame = spriteFrame;
                    console.log(`技能图标加载成功: ${this._skillData!.iconPath}`);
                } else if (err) {
                    console.warn(`加载技能图标失败: ${this._skillData!.iconPath}`, err);
                }
            });
        }
    }

    /**
     * 更新技能名称
     */
    private updateSkillName() {
        if (!this.skillNameNode || !this._skillData) return;

        const label = this.skillNameNode.getComponent(Label);
        if (label) {
            label.string = this._skillData.name;
        }
    }

    /**
     * 更新技能介绍
     */
    private updateSkillDescription() {
        if (!this.skillIntroduceNode || !this._skillData) return;

        const label = this.skillIntroduceNode.getComponent(Label);
        if (label) {
            const skillManager = SkillManager.getInstance();
            if (skillManager) {
                // 获取当前技能等级的描述
                const currentLevel = skillManager.getSkillLevel(this._skillData.id);
                const description = skillManager.getSkillDescription(this._skillData.id, currentLevel);
                label.string = description;
            } else {
                label.string = this._skillData.description;
            }
        }
    }

    /**
     * 更新技能等级显示
     */
    private updateSkillLevel() {
        if (!this._animator || !this._skillData) return;

        const skillManager = SkillManager.getInstance();
        const actualLevel = skillManager ? skillManager.getSkillLevel(this._skillData.id) : 0;
        this._animator.setSkillLevel(actualLevel);
        console.log(`设置技能 ${this._skillData.name} 星级: ${actualLevel}`);
    }

    /**
     * 刷新技能等级显示（用于技能升级后的UI更新）
     */
    public refreshSkillLevel() {
        this.updateSkillLevel();
        this.updateSkillDescription(); // 同时更新描述
    }

    /**
     * 按钮点击事件
     */
    private onButtonClick() {
        if (this._onClickCallback) {
            this._onClickCallback(this);
        }
    }

    /**
     * 播放收缩动画
     */
    public playShrinkAnimation(duration: number, targetPos?: any, onComplete?: () => void) {
        if (this._animator) {
            this._animator.playShrink(duration, targetPos, onComplete);
        } else if (onComplete) {
            onComplete();
        }
    }

    /**
     * 重置动画状态
     */
    public resetAnimationState() {
        if (this._animator) {
            this._animator.resetState();
        }
    }

    /**
     * 设置按钮交互状态
     */
    public setInteractable(interactable: boolean) {
        if (this._button) {
            this._button.interactable = interactable;
        }
    }
}